./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor566654787 <...> forked to background, child pid 3183 no interfaces have a carrier [ 22.777968][ T3184] 8021q: adding VLAN 0 to HW filter on device bond0 [ 22.787459][ T3184] eql: remember to turn off Van-Jacobson compression on your slave devices Starting sshd: OK syzkaller Warning: Permanently added '10.128.0.173' (ECDSA) to the list of known hosts. execve("./syz-executor566654787", ["./syz-executor566654787"], 0x7ffcd2a24940 /* 10 vars */) = 0 brk(NULL) = 0x555555af6000 brk(0x555555af6c40) = 0x555555af6c40 arch_prctl(ARCH_SET_FS, 0x555555af6300) = 0 uname({sysname="Linux", nodename="syzkaller", ...}) = 0 readlink("/proc/self/exe", "/root/syz-executor566654787", 4096) = 27 brk(0x555555b17c40) = 0x555555b17c40 brk(0x555555b18000) = 0x555555b18000 mprotect(0x7f5300a6a000, 16384, PROT_READ) = 0 mmap(0x1ffff000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x1ffff000 mmap(0x20000000, 16777216, PROT_READ|PROT_WRITE|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x20000000 mmap(0x21000000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x21000000 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3606 attached , child_tidptr=0x555555af65d0) = 3606 [pid 3605] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3606] getpid() = 3606 ./strace-static-x86_64: Process 3607 attached [pid 3606] mkdir("./syzkaller.U7N8oQ", 0700 [pid 3605] <... clone resumed>, child_tidptr=0x555555af65d0) = 3607 [pid 3605] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3607] getpid( [pid 3606] <... mkdir resumed>) = 0 [pid 3606] chmod("./syzkaller.U7N8oQ", 0777) = 0 [pid 3605] <... clone resumed>, child_tidptr=0x555555af65d0) = 3608 [pid 3605] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3607] <... getpid resumed>) = 3607 ./strace-static-x86_64: Process 3609 attached ./strace-static-x86_64: Process 3608 attached [pid 3605] <... clone resumed>, child_tidptr=0x555555af65d0) = 3609 [pid 3605] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3608] getpid( [pid 3607] mkdir("./syzkaller.P5Fm1W", 0700./strace-static-x86_64: Process 3610 attached [pid 3605] <... clone resumed>, child_tidptr=0x555555af65d0) = 3610 [pid 3609] getpid( [pid 3608] <... getpid resumed>) = 3608 [pid 3605] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3608] mkdir("./syzkaller.y0Fly2", 0700 [pid 3606] chdir("./syzkaller.U7N8oQ"./strace-static-x86_64: Process 3611 attached [pid 3610] getpid( [pid 3609] <... getpid resumed>) = 3609 [pid 3608] <... mkdir resumed>) = 0 [pid 3607] <... mkdir resumed>) = 0 [pid 3605] <... clone resumed>, child_tidptr=0x555555af65d0) = 3611 [pid 3610] <... getpid resumed>) = 3610 [pid 3609] mkdir("./syzkaller.P5QOl4", 0700 [pid 3608] chmod("./syzkaller.y0Fly2", 0777 [pid 3607] chmod("./syzkaller.P5Fm1W", 0777 [pid 3606] <... chdir resumed>) = 0 [pid 3611] getpid( [pid 3610] mkdir("./syzkaller.yNR9H8", 0700 [pid 3609] <... mkdir resumed>) = 0 [pid 3608] <... chmod resumed>) = 0 [pid 3607] <... chmod resumed>) = 0 [pid 3608] chdir("./syzkaller.y0Fly2" [pid 3607] chdir("./syzkaller.P5Fm1W" [pid 3606] unshare(CLONE_NEWPID [pid 3611] <... getpid resumed>) = 3611 [pid 3610] <... mkdir resumed>) = 0 [pid 3609] chmod("./syzkaller.P5QOl4", 0777 [pid 3608] <... chdir resumed>) = 0 [pid 3607] <... chdir resumed>) = 0 [pid 3606] <... unshare resumed>) = 0 [pid 3610] chmod("./syzkaller.yNR9H8", 0777 [pid 3608] unshare(CLONE_NEWPID [pid 3607] unshare(CLONE_NEWPID [pid 3609] <... chmod resumed>) = 0 [pid 3608] <... unshare resumed>) = 0 [pid 3607] <... unshare resumed>) = 0 [pid 3610] <... chmod resumed>) = 0 [pid 3606] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3610] chdir("./syzkaller.yNR9H8" [pid 3609] chdir("./syzkaller.P5QOl4" [pid 3608] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3614 attached ./strace-static-x86_64: Process 3613 attached ./strace-static-x86_64: Process 3612 attached [pid 3611] mkdir("./syzkaller.h2BLgh", 0700 [pid 3610] <... chdir resumed>) = 0 [pid 3609] <... chdir resumed>) = 0 [pid 3606] <... clone resumed>, child_tidptr=0x555555af65d0) = 3612 [pid 3608] <... clone resumed>, child_tidptr=0x555555af65d0) = 3613 [pid 3607] <... clone resumed>, child_tidptr=0x555555af65d0) = 3614 [pid 3612] mount(NULL, "/sys/fs/fuse/connections", "fusectl", 0, NULL [pid 3611] <... mkdir resumed>) = 0 [pid 3610] unshare(CLONE_NEWPID [pid 3609] unshare(CLONE_NEWPID [pid 3612] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3609] <... unshare resumed>) = 0 [pid 3610] <... unshare resumed>) = 0 [pid 3612] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3611] chmod("./syzkaller.h2BLgh", 0777 [pid 3609] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3615 attached [pid 3615] mount(NULL, "/sys/fs/fuse/connections", "fusectl", 0, NULL [pid 3609] <... clone resumed>, child_tidptr=0x555555af65d0) = 3615 [pid 3615] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3611] <... chmod resumed>) = 0 [pid 3612] <... prctl resumed>) = 0 [pid 3610] <... clone resumed>, child_tidptr=0x555555af65d0) = 3616 [pid 3615] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3615] setsid() = 1 [pid 3615] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, NULL) = 0 [pid 3615] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, NULL) = 0 [pid 3615] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, NULL) = 0 [pid 3615] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, NULL) = 0 [pid 3615] prlimit64(0, RLIMIT_CORE, {rlim_cur=0, rlim_max=0}, NULL) = 0 [pid 3615] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, NULL) = 0 [pid 3615] unshare(CLONE_NEWNS) = 0 [pid 3615] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL [pid 3612] setsid( [pid 3611] chdir("./syzkaller.h2BLgh" [pid 3615] <... mount resumed>) = 0 [pid 3613] mount(NULL, "/sys/fs/fuse/connections", "fusectl", 0, NULL [pid 3612] <... setsid resumed>) = 1 [pid 3611] <... chdir resumed>) = 0 ./strace-static-x86_64: Process 3616 attached [pid 3616] mount(NULL, "/sys/fs/fuse/connections", "fusectl", 0, NULL [pid 3613] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3612] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, [pid 3611] unshare(CLONE_NEWPID [pid 3613] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3612] <... prlimit64 resumed>NULL) = 0 [pid 3613] <... prctl resumed>) = 0 [pid 3611] <... unshare resumed>) = 0 [pid 3612] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, [pid 3613] setsid( [pid 3611] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3613] <... setsid resumed>) = 1 [pid 3612] <... prlimit64 resumed>NULL) = 0 [pid 3616] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3615] unshare(CLONE_NEWIPC [pid 3612] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, [pid 3613] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, [pid 3612] <... prlimit64 resumed>NULL) = 0 [pid 3613] <... prlimit64 resumed>NULL) = 0 [pid 3611] <... clone resumed>, child_tidptr=0x555555af65d0) = 3617 [pid 3612] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, [pid 3613] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, [pid 3612] <... prlimit64 resumed>NULL) = 0 [pid 3613] <... prlimit64 resumed>NULL) = 0 [pid 3616] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3615] <... unshare resumed>) = 0 [pid 3613] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, [pid 3612] prlimit64(0, RLIMIT_CORE, {rlim_cur=0, rlim_max=0}, ./strace-static-x86_64: Process 3617 attached [pid 3616] <... prctl resumed>) = 0 [pid 3615] unshare(CLONE_NEWCGROUP [pid 3613] <... prlimit64 resumed>NULL) = 0 [pid 3612] <... prlimit64 resumed>NULL) = 0 [pid 3617] mount(NULL, "/sys/fs/fuse/connections", "fusectl", 0, NULL [pid 3616] setsid( [pid 3615] <... unshare resumed>) = 0 [pid 3614] mount(NULL, "/sys/fs/fuse/connections", "fusectl", 0, NULL [pid 3613] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, [pid 3612] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, [pid 3617] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3616] <... setsid resumed>) = 1 [pid 3615] unshare(CLONE_NEWUTS [pid 3613] <... prlimit64 resumed>NULL) = 0 [pid 3617] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3616] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, [pid 3615] <... unshare resumed>) = 0 [pid 3614] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3612] <... prlimit64 resumed>NULL) = 0 [pid 3617] <... prctl resumed>) = 0 [pid 3616] <... prlimit64 resumed>NULL) = 0 [pid 3615] unshare(CLONE_SYSVSEM [pid 3613] prlimit64(0, RLIMIT_CORE, {rlim_cur=0, rlim_max=0}, [pid 3614] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3612] unshare(CLONE_NEWNS [pid 3617] setsid( [pid 3616] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, [pid 3615] <... unshare resumed>) = 0 [pid 3613] <... prlimit64 resumed>NULL) = 0 [pid 3617] <... setsid resumed>) = 1 [pid 3616] <... prlimit64 resumed>NULL) = 0 [pid 3615] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC [pid 3614] <... prctl resumed>) = 0 [pid 3612] <... unshare resumed>) = 0 [pid 3613] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, [pid 3617] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, [pid 3616] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, [pid 3615] <... openat resumed>) = 3 [pid 3614] setsid( [pid 3613] <... prlimit64 resumed>NULL) = 0 [pid 3612] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL [pid 3617] <... prlimit64 resumed>NULL) = 0 [pid 3616] <... prlimit64 resumed>NULL) = 0 [pid 3615] write(3, "16777216", 8 [pid 3613] unshare(CLONE_NEWNS [pid 3617] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, [pid 3616] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, [pid 3615] <... write resumed>) = 8 [pid 3614] <... setsid resumed>) = 1 [pid 3612] <... mount resumed>) = 0 [pid 3617] <... prlimit64 resumed>NULL) = 0 [pid 3616] <... prlimit64 resumed>NULL) = 0 [pid 3615] close(3 [pid 3617] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, [pid 3616] prlimit64(0, RLIMIT_CORE, {rlim_cur=0, rlim_max=0}, [pid 3615] <... close resumed>) = 0 [pid 3614] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, [pid 3613] <... unshare resumed>) = 0 [pid 3612] unshare(CLONE_NEWIPC [pid 3617] <... prlimit64 resumed>NULL) = 0 [pid 3616] <... prlimit64 resumed>NULL) = 0 [pid 3615] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC [pid 3614] <... prlimit64 resumed>NULL) = 0 [pid 3613] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL [pid 3617] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, [pid 3616] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, [pid 3615] <... openat resumed>) = 3 [pid 3614] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, [pid 3612] <... unshare resumed>) = 0 [pid 3617] <... prlimit64 resumed>NULL) = 0 [pid 3616] <... prlimit64 resumed>NULL) = 0 [pid 3615] write(3, "536870912", 9 [pid 3614] <... prlimit64 resumed>NULL) = 0 [pid 3613] <... mount resumed>) = 0 [pid 3617] prlimit64(0, RLIMIT_CORE, {rlim_cur=0, rlim_max=0}, [pid 3616] unshare(CLONE_NEWNS [pid 3615] <... write resumed>) = 9 [pid 3614] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, [pid 3613] unshare(CLONE_NEWIPC [pid 3612] unshare(CLONE_NEWCGROUP [pid 3617] <... prlimit64 resumed>NULL) = 0 [pid 3616] <... unshare resumed>) = 0 [pid 3615] close(3 [pid 3614] <... prlimit64 resumed>NULL) = 0 [pid 3617] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, [pid 3616] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL [pid 3615] <... close resumed>) = 0 [pid 3614] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, [pid 3613] <... unshare resumed>) = 0 [pid 3612] <... unshare resumed>) = 0 [pid 3617] <... prlimit64 resumed>NULL) = 0 [pid 3616] <... mount resumed>) = 0 [pid 3615] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC [pid 3614] <... prlimit64 resumed>NULL) = 0 [pid 3613] unshare(CLONE_NEWCGROUP [pid 3612] unshare(CLONE_NEWUTS [pid 3617] unshare(CLONE_NEWNS [pid 3616] unshare(CLONE_NEWIPC [pid 3615] <... openat resumed>) = 3 [pid 3614] prlimit64(0, RLIMIT_CORE, {rlim_cur=0, rlim_max=0}, [pid 3613] <... unshare resumed>) = 0 [pid 3617] <... unshare resumed>) = 0 [pid 3616] <... unshare resumed>) = 0 [pid 3615] write(3, "1024", 4 [pid 3614] <... prlimit64 resumed>NULL) = 0 [pid 3613] unshare(CLONE_NEWUTS [pid 3612] <... unshare resumed>) = 0 [pid 3617] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL [pid 3616] unshare(CLONE_NEWCGROUP [pid 3615] <... write resumed>) = 4 [pid 3614] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, [pid 3613] <... unshare resumed>) = 0 [pid 3617] <... mount resumed>) = 0 [pid 3616] <... unshare resumed>) = 0 [pid 3615] close(3 [pid 3614] <... prlimit64 resumed>NULL) = 0 [pid 3613] unshare(CLONE_SYSVSEM [pid 3612] unshare(CLONE_SYSVSEM [pid 3617] unshare(CLONE_NEWIPC [pid 3616] unshare(CLONE_NEWUTS [pid 3615] <... close resumed>) = 0 [pid 3614] unshare(CLONE_NEWNS [pid 3613] <... unshare resumed>) = 0 [pid 3617] <... unshare resumed>) = 0 [pid 3616] <... unshare resumed>) = 0 [pid 3615] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC [pid 3612] <... unshare resumed>) = 0 [pid 3617] unshare(CLONE_NEWCGROUP [pid 3616] unshare(CLONE_SYSVSEM [pid 3615] <... openat resumed>) = 3 [pid 3614] <... unshare resumed>) = 0 [pid 3613] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC [pid 3617] <... unshare resumed>) = 0 [pid 3616] <... unshare resumed>) = 0 [pid 3615] write(3, "8192", 4 [pid 3614] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL [pid 3612] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC [pid 3617] unshare(CLONE_NEWUTS [pid 3616] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC [pid 3615] <... write resumed>) = 4 [pid 3613] <... openat resumed>) = 3 [pid 3617] <... unshare resumed>) = 0 [pid 3616] <... openat resumed>) = 3 [pid 3615] close(3 [pid 3614] <... mount resumed>) = 0 [pid 3612] <... openat resumed>) = 3 [pid 3617] unshare(CLONE_SYSVSEM [pid 3616] write(3, "16777216", 8 [pid 3615] <... close resumed>) = 0 [pid 3614] unshare(CLONE_NEWIPC [pid 3613] write(3, "16777216", 8 [pid 3612] write(3, "16777216", 8 [pid 3617] <... unshare resumed>) = 0 [pid 3616] <... write resumed>) = 8 [pid 3615] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC [pid 3617] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC [pid 3616] close(3 [pid 3615] <... openat resumed>) = 3 [pid 3614] <... unshare resumed>) = 0 [pid 3613] <... write resumed>) = 8 [pid 3612] <... write resumed>) = 8 [pid 3617] <... openat resumed>) = 3 [pid 3616] <... close resumed>) = 0 [pid 3615] write(3, "1024", 4 [pid 3614] unshare(CLONE_NEWCGROUP [pid 3613] close(3 [pid 3612] close(3 [pid 3617] write(3, "16777216", 8 [pid 3616] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC [pid 3615] <... write resumed>) = 4 [pid 3614] <... unshare resumed>) = 0 [pid 3613] <... close resumed>) = 0 [pid 3617] <... write resumed>) = 8 [pid 3616] <... openat resumed>) = 3 [pid 3615] close(3 [pid 3614] unshare(CLONE_NEWUTS [pid 3613] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC [pid 3612] <... close resumed>) = 0 [pid 3617] close(3 [pid 3616] write(3, "536870912", 9 [pid 3615] <... close resumed>) = 0 [pid 3614] <... unshare resumed>) = 0 [pid 3617] <... close resumed>) = 0 [pid 3616] <... write resumed>) = 9 [pid 3615] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC [pid 3613] <... openat resumed>) = 3 [pid 3612] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC [pid 3617] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC [pid 3616] close(3 [pid 3615] <... openat resumed>) = 3 [pid 3614] unshare(CLONE_SYSVSEM [pid 3613] write(3, "536870912", 9 [pid 3617] <... openat resumed>) = 3 [pid 3616] <... close resumed>) = 0 [pid 3615] write(3, "1024", 4 [pid 3614] <... unshare resumed>) = 0 [pid 3613] <... write resumed>) = 9 [pid 3612] <... openat resumed>) = 3 [pid 3617] write(3, "536870912", 9 [pid 3616] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC [pid 3615] <... write resumed>) = 4 [pid 3617] <... write resumed>) = 9 [pid 3616] <... openat resumed>) = 3 [pid 3615] close(3 [pid 3614] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC [pid 3613] close(3 [pid 3612] write(3, "536870912", 9 [pid 3617] close(3 [pid 3616] write(3, "1024", 4 [pid 3615] <... close resumed>) = 0 [pid 3617] <... close resumed>) = 0 [pid 3616] <... write resumed>) = 4 [pid 3615] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC [pid 3614] <... openat resumed>) = 3 [pid 3613] <... close resumed>) = 0 [pid 3612] <... write resumed>) = 9 [pid 3617] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC [pid 3616] close(3 [pid 3615] <... openat resumed>) = 3 [pid 3614] write(3, "16777216", 8 [pid 3613] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC [pid 3612] close(3 [pid 3617] <... openat resumed>) = 3 [pid 3616] <... close resumed>) = 0 [pid 3615] write(3, "1024 1048576 500 1024", 21 [pid 3614] <... write resumed>) = 8 [pid 3617] write(3, "1024", 4 [pid 3616] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC [pid 3615] <... write resumed>) = 21 [pid 3613] <... openat resumed>) = 3 [pid 3614] close(3 [pid 3612] <... close resumed>) = 0 [pid 3617] <... write resumed>) = 4 [pid 3616] <... openat resumed>) = 3 [pid 3615] close(3 [pid 3614] <... close resumed>) = 0 [pid 3613] write(3, "1024", 4 [pid 3612] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC [pid 3617] close(3 [pid 3616] write(3, "8192", 4 [pid 3615] <... close resumed>) = 0 [pid 3614] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC [pid 3613] <... write resumed>) = 4 [pid 3617] <... close resumed>) = 0 [pid 3616] <... write resumed>) = 4 [pid 3615] getpid( [pid 3612] <... openat resumed>) = 3 [pid 3617] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC [pid 3616] close(3 [pid 3615] <... getpid resumed>) = 1 [pid 3614] <... openat resumed>) = 3 [pid 3613] close(3 [pid 3617] <... openat resumed>) = 3 [pid 3616] <... close resumed>) = 0 [pid 3615] capget({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, [pid 3614] write(3, "536870912", 9 [pid 3613] <... close resumed>) = 0 [pid 3612] write(3, "1024", 4 [pid 3617] write(3, "8192", 4 [pid 3616] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC [pid 3615] <... capget resumed>{effective=1<) = 9 [pid 3613] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC [pid 3612] <... write resumed>) = 4 [pid 3617] <... write resumed>) = 4 [pid 3616] <... openat resumed>) = 3 [pid 3615] capset({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, {effective=1< [pid 3614] close(3 [pid 3617] close(3 [pid 3616] write(3, "1024", 4 [pid 3615] <... capset resumed>) = 0 [pid 3613] <... openat resumed>) = 3 [pid 3612] close(3 [pid 3617] <... close resumed>) = 0 [pid 3616] <... write resumed>) = 4 [pid 3615] unshare(CLONE_NEWNET [pid 3614] <... close resumed>) = 0 [pid 3613] write(3, "8192", 4 [pid 3612] <... close resumed>) = 0 [pid 3617] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC [pid 3616] close(3 [pid 3614] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC [pid 3613] <... write resumed>) = 4 [pid 3612] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC [pid 3617] <... openat resumed>) = 3 [pid 3616] <... close resumed>) = 0 [pid 3614] <... openat resumed>) = 3 [pid 3613] close(3 [pid 3612] <... openat resumed>) = 3 [pid 3617] write(3, "1024", 4 [pid 3616] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC [pid 3614] write(3, "1024", 4 [pid 3613] <... close resumed>) = 0 [pid 3612] write(3, "8192", 4 [pid 3617] <... write resumed>) = 4 [pid 3616] <... openat resumed>) = 3 [pid 3614] <... write resumed>) = 4 [pid 3613] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC [pid 3612] <... write resumed>) = 4 [pid 3617] close(3 [pid 3616] write(3, "1024", 4 [pid 3614] close(3 [pid 3613] <... openat resumed>) = 3 [pid 3612] close(3 [pid 3617] <... close resumed>) = 0 [pid 3616] <... write resumed>) = 4 [pid 3614] <... close resumed>) = 0 [pid 3613] write(3, "1024", 4 [pid 3612] <... close resumed>) = 0 [pid 3617] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC [pid 3616] close(3 [pid 3614] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC [pid 3613] <... write resumed>) = 4 [pid 3612] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC [pid 3617] <... openat resumed>) = 3 [pid 3616] <... close resumed>) = 0 [pid 3614] <... openat resumed>) = 3 [pid 3613] close(3 [pid 3612] <... openat resumed>) = 3 [pid 3617] write(3, "1024", 4 [pid 3616] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC [pid 3614] write(3, "8192", 4 [pid 3613] <... close resumed>) = 0 [pid 3612] write(3, "1024", 4 [pid 3617] <... write resumed>) = 4 [pid 3616] <... openat resumed>) = 3 [pid 3614] <... write resumed>) = 4 [pid 3613] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC [pid 3612] <... write resumed>) = 4 [pid 3617] close(3 [pid 3616] write(3, "1024 1048576 500 1024", 21 [pid 3614] close(3 [pid 3613] <... openat resumed>) = 3 [pid 3612] close(3 [pid 3617] <... close resumed>) = 0 [pid 3616] <... write resumed>) = 21 [pid 3614] <... close resumed>) = 0 [pid 3613] write(3, "1024", 4 [pid 3612] <... close resumed>) = 0 [pid 3617] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC [pid 3616] close(3 [pid 3614] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC [pid 3613] <... write resumed>) = 4 [pid 3612] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC [pid 3617] <... openat resumed>) = 3 [pid 3616] <... close resumed>) = 0 [pid 3614] <... openat resumed>) = 3 [pid 3613] close(3 [pid 3612] <... openat resumed>) = 3 [pid 3617] write(3, "1024 1048576 500 1024", 21 [pid 3616] getpid( [pid 3614] write(3, "1024", 4 [pid 3613] <... close resumed>) = 0 [pid 3612] write(3, "1024", 4 [pid 3617] <... write resumed>) = 21 [pid 3616] <... getpid resumed>) = 1 [pid 3614] <... write resumed>) = 4 [pid 3613] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC [pid 3612] <... write resumed>) = 4 [pid 3617] close(3 [pid 3616] capget({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, [pid 3614] close(3 [pid 3613] <... openat resumed>) = 3 [pid 3612] close(3 [pid 3617] <... close resumed>) = 0 [pid 3616] <... capget resumed>{effective=1<) = 0 [pid 3613] write(3, "1024 1048576 500 1024", 21 [pid 3612] <... close resumed>) = 0 [pid 3617] getpid( [pid 3616] capset({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, {effective=1< [pid 3614] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC [pid 3613] <... write resumed>) = 21 [pid 3612] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC [pid 3617] <... getpid resumed>) = 1 [pid 3616] <... capset resumed>) = 0 [pid 3614] <... openat resumed>) = 3 [pid 3613] close(3 [pid 3612] <... openat resumed>) = 3 [pid 3617] capget({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, [pid 3616] unshare(CLONE_NEWNET [pid 3614] write(3, "1024", 4 [pid 3613] <... close resumed>) = 0 [pid 3612] write(3, "1024 1048576 500 1024", 21 [pid 3617] <... capget resumed>{effective=1<) = 4 [pid 3613] getpid( [pid 3612] <... write resumed>) = 21 [pid 3614] close(3 [pid 3613] <... getpid resumed>) = 1 [pid 3612] close(3 [pid 3614] <... close resumed>) = 0 [pid 3613] capget({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, [pid 3612] <... close resumed>) = 0 [pid 3614] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC [pid 3613] <... capget resumed>{effective=1< [pid 3614] <... openat resumed>) = 3 [pid 3613] capset({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, {effective=1< [pid 3612] <... getpid resumed>) = 1 [pid 3614] write(3, "1024 1048576 500 1024", 21 [pid 3613] <... capset resumed>) = 0 [pid 3612] capget({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, [pid 3614] <... write resumed>) = 21 [pid 3613] unshare(CLONE_NEWNET [pid 3612] <... capget resumed>{effective=1< [pid 3615] <... unshare resumed>) = 0 [pid 3614] close(3 [pid 3612] capset({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, {effective=1< [pid 3617] <... capset resumed>) = 0 [pid 3615] openat(AT_FDCWD, "/proc/sys/net/ipv4/ping_group_range", O_WRONLY|O_CLOEXEC [pid 3614] <... close resumed>) = 0 [pid 3612] <... capset resumed>) = 0 [pid 3617] unshare(CLONE_NEWNET [pid 3615] <... openat resumed>) = 3 [pid 3614] getpid( [pid 3612] unshare(CLONE_NEWNET [pid 3615] write(3, "0 65535", 7 [pid 3614] <... getpid resumed>) = 1 [pid 3615] <... write resumed>) = 7 [pid 3614] capget({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, [pid 3615] close(3 [pid 3614] <... capget resumed>{effective=1<) = 0 [pid 3614] capset({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, {effective=1< [pid 3615] openat(AT_FDCWD, "/dev/rfkill", O_RDWR [pid 3614] <... capset resumed>) = 0 [pid 3614] unshare(CLONE_NEWNET [pid 3615] <... openat resumed>) = 3 [pid 3615] write(3, "\x00\x00\x00\x00\x00\x03\x00\x00", 8 [pid 3616] <... unshare resumed>) = 0 [pid 3615] <... write resumed>) = 8 [pid 3616] openat(AT_FDCWD, "/proc/sys/net/ipv4/ping_group_range", O_WRONLY|O_CLOEXEC [pid 3615] close(3) = 0 [pid 3615] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 3 [pid 3615] sendto(3, [{nlmsg_len=40, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x13\x00\x02\x00\x4d\x41\x43\x38\x30\x32\x31\x31\x5f\x48\x57\x53\x49\x4d\x00\x00"], 40, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 40 [pid 3615] recvfrom(3, [{nlmsg_len=224, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, "\x01\x02\x00\x00\x13\x00\x02\x00\x4d\x41\x43\x38\x30\x32\x31\x31\x5f\x48\x57\x53\x49\x4d\x00\x00\x06\x00\x01\x00\x29\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x18\x00\x00\x00\x7c\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00"...], 4096, 0, NULL, NULL) = 224 [pid 3615] recvfrom(3, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=40, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 3616] <... openat resumed>) = 3 [pid 3615] sendto(3, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 3616] write(3, "0 65535", 7 [pid 3615] <... sendto resumed>) = 32 [pid 3616] <... write resumed>) = 7 [pid 3615] recvfrom(3, [pid 3616] close(3 [pid 3615] <... recvfrom resumed>[{nlmsg_len=2376, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x22\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x37\x01\x00\x00\x74\x08\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2376 [pid 3616] <... close resumed>) = 0 [pid 3615] recvfrom(3, [pid 3616] openat(AT_FDCWD, "/dev/rfkill", O_RDWR [pid 3615] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 3616] <... openat resumed>) = 3 [pid 3615] sendto(3, [{nlmsg_len=36, nlmsg_type=0x29 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x04\x00\x00\x00\x04\x00\x0e\x00\x0a\x00\x16\x00\x08\x02\x11\x00\x00\x00\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 3616] write(3, "\x00\x00\x00\x00\x00\x03\x00\x00", 8) = 8 [pid 3616] close(3) = 0 [pid 3616] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 3 [pid 3616] sendto(3, [{nlmsg_len=40, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x13\x00\x02\x00\x4d\x41\x43\x38\x30\x32\x31\x31\x5f\x48\x57\x53\x49\x4d\x00\x00"], 40, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 3615] <... sendto resumed>) = 36 [pid 3615] recvfrom(3, [{nlmsg_len=56, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, {error=2, msg=[{nlmsg_len=36, nlmsg_type=0x29 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x04\x00\x00\x00\x04\x00\x0e\x00\x0a\x00\x16\x00\x08\x02\x11\x00\x00\x00\x00\x00"]}], 4096, 0, NULL, NULL) = 56 [pid 3615] access("/proc/net", R_OK) = 0 [pid 3612] <... unshare resumed>) = 0 [pid 3616] <... sendto resumed>) = 40 [pid 3616] recvfrom(3, [{nlmsg_len=224, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, "\x01\x02\x00\x00\x13\x00\x02\x00\x4d\x41\x43\x38\x30\x32\x31\x31\x5f\x48\x57\x53\x49\x4d\x00\x00\x06\x00\x01\x00\x29\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x18\x00\x00\x00\x7c\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00"...], 4096, 0, NULL, NULL) = 224 [pid 3616] recvfrom(3, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=40, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 3616] sendto(3, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 3615] access("/proc/net/unix", R_OK [pid 3616] <... sendto resumed>) = 32 [pid 3616] recvfrom(3, [pid 3615] <... access resumed>) = 0 [pid 3612] openat(AT_FDCWD, "/proc/sys/net/ipv4/ping_group_range", O_WRONLY|O_CLOEXEC [pid 3616] <... recvfrom resumed>[{nlmsg_len=2376, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x22\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x37\x01\x00\x00\x74\x08\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2376 [pid 3615] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 [pid 3617] <... unshare resumed>) = 0 [pid 3616] recvfrom(3, [pid 3615] <... socket resumed>) = 4 [pid 3612] <... openat resumed>) = 3 [pid 3616] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 3615] ioctl(4, SIOCGIFINDEX, {ifr_name="wlan0" [pid 3614] <... unshare resumed>) = 0 [pid 3612] write(3, "0 65535", 7 [pid 3617] openat(AT_FDCWD, "/proc/sys/net/ipv4/ping_group_range", O_WRONLY|O_CLOEXEC [pid 3616] sendto(3, [{nlmsg_len=36, nlmsg_type=0x29 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x04\x00\x00\x00\x04\x00\x0e\x00\x0a\x00\x16\x00\x08\x02\x11\x00\x00\x00\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 3615] <... ioctl resumed>, ifr_ifindex=11}) = 0 [pid 3613] <... unshare resumed>) = 0 [pid 3617] <... openat resumed>) = 3 [pid 3612] <... write resumed>) = 7 [pid 3614] openat(AT_FDCWD, "/proc/sys/net/ipv4/ping_group_range", O_WRONLY|O_CLOEXEC [pid 3613] openat(AT_FDCWD, "/proc/sys/net/ipv4/ping_group_range", O_WRONLY|O_CLOEXEC [pid 3614] <... openat resumed>) = 3 [pid 3613] <... openat resumed>) = 3 [pid 3614] write(3, "0 65535", 7 [pid 3613] write(3, "0 65535", 7 [pid 3614] <... write resumed>) = 7 [pid 3613] <... write resumed>) = 7 [pid 3614] close(3 [pid 3613] close(3 [pid 3612] close(3 [pid 3614] <... close resumed>) = 0 [pid 3613] <... close resumed>) = 0 [pid 3614] openat(AT_FDCWD, "/dev/rfkill", O_RDWR [pid 3613] openat(AT_FDCWD, "/dev/rfkill", O_RDWR [pid 3612] <... close resumed>) = 0 [pid 3615] close(4 [pid 3614] <... openat resumed>) = 3 [pid 3617] write(3, "0 65535", 7 [pid 3613] <... openat resumed>) = 3 [pid 3612] openat(AT_FDCWD, "/dev/rfkill", O_RDWR [pid 3615] <... close resumed>) = 0 [pid 3614] write(3, "\x00\x00\x00\x00\x00\x03\x00\x00", 8 [pid 3613] write(3, "\x00\x00\x00\x00\x00\x03\x00\x00", 8 [pid 3617] <... write resumed>) = 7 [pid 3615] sendto(3, [{nlmsg_len=36, nlmsg_type=0x22 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x06\x00\x00\x00\x08\x00\x03\x00\x0b\x00\x00\x00\x08\x00\x05\x00\x01\x00\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 3614] <... write resumed>) = 8 [pid 3613] <... write resumed>) = 8 [pid 3612] <... openat resumed>) = 3 [pid 3617] close(3 [pid 3614] close(3 [pid 3613] close(3 [pid 3612] write(3, "\x00\x00\x00\x00\x00\x03\x00\x00", 8 [pid 3614] <... close resumed>) = 0 [pid 3613] <... close resumed>) = 0 [pid 3614] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 3613] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 3612] <... write resumed>) = 8 [pid 3614] <... socket resumed>) = 3 [pid 3613] <... socket resumed>) = 3 [pid 3614] sendto(3, [{nlmsg_len=40, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x13\x00\x02\x00\x4d\x41\x43\x38\x30\x32\x31\x31\x5f\x48\x57\x53\x49\x4d\x00\x00"], 40, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 3613] sendto(3, [{nlmsg_len=40, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x13\x00\x02\x00\x4d\x41\x43\x38\x30\x32\x31\x31\x5f\x48\x57\x53\x49\x4d\x00\x00"], 40, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 3612] close(3 [pid 3617] <... close resumed>) = 0 [pid 3616] <... sendto resumed>) = 36 [pid 3615] <... sendto resumed>) = 36 [pid 3614] <... sendto resumed>) = 40 [pid 3613] <... sendto resumed>) = 40 [pid 3617] openat(AT_FDCWD, "/dev/rfkill", O_RDWR [pid 3616] recvfrom(3, [pid 3615] recvfrom(3, [pid 3614] recvfrom(3, [pid 3613] recvfrom(3, [pid 3612] <... close resumed>) = 0 [pid 3616] <... recvfrom resumed>[{nlmsg_len=56, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, {error=3, msg=[{nlmsg_len=36, nlmsg_type=0x29 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x04\x00\x00\x00\x04\x00\x0e\x00\x0a\x00\x16\x00\x08\x02\x11\x00\x00\x00\x00\x00"]}], 4096, 0, NULL, NULL) = 56 [pid 3614] <... recvfrom resumed>[{nlmsg_len=224, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, "\x01\x02\x00\x00\x13\x00\x02\x00\x4d\x41\x43\x38\x30\x32\x31\x31\x5f\x48\x57\x53\x49\x4d\x00\x00\x06\x00\x01\x00\x29\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x18\x00\x00\x00\x7c\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00"...], 4096, 0, NULL, NULL) = 224 [pid 3613] <... recvfrom resumed>[{nlmsg_len=224, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, "\x01\x02\x00\x00\x13\x00\x02\x00\x4d\x41\x43\x38\x30\x32\x31\x31\x5f\x48\x57\x53\x49\x4d\x00\x00\x06\x00\x01\x00\x29\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x18\x00\x00\x00\x7c\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00"...], 4096, 0, NULL, NULL) = 224 [pid 3617] <... openat resumed>) = 3 [pid 3616] access("/proc/net", R_OK [pid 3615] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=36, nlmsg_type=0x22 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 3614] recvfrom(3, [pid 3613] recvfrom(3, [pid 3612] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 3617] write(3, "\x00\x00\x00\x00\x00\x03\x00\x00", 8 [pid 3616] <... access resumed>) = 0 [pid 3615] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 3614] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=40, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 3613] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=40, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 3617] <... write resumed>) = 8 [pid 3616] access("/proc/net/unix", R_OK [pid 3615] <... socket resumed>) = 4 [pid 3614] sendto(3, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 3613] sendto(3, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 3612] <... socket resumed>) = 3 [pid 3617] close(3 [pid 3616] <... access resumed>) = 0 [pid 3615] ioctl(4, SIOCGIFFLAGS, {ifr_name="wlan0" [pid 3614] <... sendto resumed>) = 32 [pid 3613] <... sendto resumed>) = 32 [pid 3617] <... close resumed>) = 0 [pid 3616] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 [pid 3613] recvfrom(3, [pid 3612] sendto(3, [{nlmsg_len=40, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x13\x00\x02\x00\x4d\x41\x43\x38\x30\x32\x31\x31\x5f\x48\x57\x53\x49\x4d\x00\x00"], 40, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 3617] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 3616] <... socket resumed>) = 4 [pid 3615] <... ioctl resumed>, ifr_flags=IFF_BROADCAST|IFF_MULTICAST}) = 0 [pid 3614] recvfrom(3, [pid 3613] <... recvfrom resumed>[{nlmsg_len=2376, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x22\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x37\x01\x00\x00\x74\x08\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2376 [pid 3617] <... socket resumed>) = 3 [pid 3616] ioctl(4, SIOCGIFINDEX, {ifr_name="wlan0" [pid 3615] ioctl(4, SIOCSIFFLAGS, {ifr_name="wlan0", ifr_flags=IFF_UP|IFF_BROADCAST|IFF_MULTICAST} [pid 3614] <... recvfrom resumed>[{nlmsg_len=2376, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x22\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x37\x01\x00\x00\x74\x08\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2376 [pid 3613] recvfrom(3, [pid 3612] <... sendto resumed>) = 40 [pid 3617] sendto(3, [{nlmsg_len=40, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x13\x00\x02\x00\x4d\x41\x43\x38\x30\x32\x31\x31\x5f\x48\x57\x53\x49\x4d\x00\x00"], 40, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 3616] <... ioctl resumed>, ifr_ifindex=11}) = 0 [pid 3615] <... ioctl resumed>) = 0 [pid 3613] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 3617] <... sendto resumed>) = 40 [pid 3616] close(4 [pid 3615] close(4 [pid 3614] recvfrom(3, [pid 3613] sendto(3, [{nlmsg_len=36, nlmsg_type=0x29 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x04\x00\x00\x00\x04\x00\x0e\x00\x0a\x00\x16\x00\x08\x02\x11\x00\x00\x00\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 3612] recvfrom(3, [pid 3617] recvfrom(3, [pid 3616] <... close resumed>) = 0 [pid 3615] <... close resumed>) = 0 [pid 3614] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 3613] <... sendto resumed>) = 36 [pid 3612] <... recvfrom resumed>[{nlmsg_len=224, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, "\x01\x02\x00\x00\x13\x00\x02\x00\x4d\x41\x43\x38\x30\x32\x31\x31\x5f\x48\x57\x53\x49\x4d\x00\x00\x06\x00\x01\x00\x29\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x18\x00\x00\x00\x7c\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00"...], 4096, 0, NULL, NULL) = 224 [pid 3617] <... recvfrom resumed>[{nlmsg_len=224, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, "\x01\x02\x00\x00\x13\x00\x02\x00\x4d\x41\x43\x38\x30\x32\x31\x31\x5f\x48\x57\x53\x49\x4d\x00\x00\x06\x00\x01\x00\x29\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x18\x00\x00\x00\x7c\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00"...], 4096, 0, NULL, NULL) = 224 [pid 3616] sendto(3, [{nlmsg_len=36, nlmsg_type=0x22 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x06\x00\x00\x00\x08\x00\x03\x00\x0b\x00\x00\x00\x08\x00\x05\x00\x01\x00\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 3615] sendto(3, [{nlmsg_len=64, nlmsg_type=0x22 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x2b\x00\x00\x00\x08\x00\x03\x00\x0b\x00\x00\x00\x0a\x00\x34\x00\x10\x10\x10\x10\x10\x10\x00\x00\x08\x00\x26\x00\x6c\x09\x00\x00\x0a\x00\x06\x00\x50\x50\x50\x50\x50\x50\x00\x00\x04\x00\x3c\x00"], 64, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 3614] sendto(3, [{nlmsg_len=36, nlmsg_type=0x29 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x04\x00\x00\x00\x04\x00\x0e\x00\x0a\x00\x16\x00\x08\x02\x11\x00\x00\x00\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 3612] recvfrom(3, [pid 3617] recvfrom(3, [pid 3616] <... sendto resumed>) = 36 [pid 3615] <... sendto resumed>) = 64 [pid 3613] recvfrom(3, [pid 3616] recvfrom(3, [pid 3613] <... recvfrom resumed>[{nlmsg_len=56, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, {error=4, msg=[{nlmsg_len=36, nlmsg_type=0x29 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x04\x00\x00\x00\x04\x00\x0e\x00\x0a\x00\x16\x00\x08\x02\x11\x00\x00\x00\x00\x00"]}], 4096, 0, NULL, NULL) = 56 [pid 3616] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=36, nlmsg_type=0x22 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 3613] access("/proc/net", R_OK [pid 3616] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 3613] <... access resumed>) = 0 [pid 3616] <... socket resumed>) = 4 [pid 3613] access("/proc/net/unix", R_OK [pid 3616] ioctl(4, SIOCGIFFLAGS, {ifr_name="wlan0" [pid 3613] <... access resumed>) = 0 [pid 3616] <... ioctl resumed>, ifr_flags=IFF_BROADCAST|IFF_MULTICAST}) = 0 [pid 3613] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 [pid 3616] ioctl(4, SIOCSIFFLAGS, {ifr_name="wlan0", ifr_flags=IFF_UP|IFF_BROADCAST|IFF_MULTICAST} [pid 3613] <... socket resumed>) = 4 [pid 3616] <... ioctl resumed>) = 0 [pid 3613] ioctl(4, SIOCGIFINDEX, {ifr_name="wlan0" [pid 3616] close(4 [pid 3613] <... ioctl resumed>, ifr_ifindex=11}) = 0 [pid 3616] <... close resumed>) = 0 [pid 3613] close(4 [pid 3616] sendto(3, [{nlmsg_len=64, nlmsg_type=0x22 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x2b\x00\x00\x00\x08\x00\x03\x00\x0b\x00\x00\x00\x0a\x00\x34\x00\x10\x10\x10\x10\x10\x10\x00\x00\x08\x00\x26\x00\x6c\x09\x00\x00\x0a\x00\x06\x00\x50\x50\x50\x50\x50\x50\x00\x00\x04\x00\x3c\x00"], 64, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 3613] <... close resumed>) = 0 [pid 3616] <... sendto resumed>) = 64 [pid 3613] sendto(3, [{nlmsg_len=36, nlmsg_type=0x22 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x06\x00\x00\x00\x08\x00\x03\x00\x0b\x00\x00\x00\x08\x00\x05\x00\x01\x00\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 3616] recvfrom(3, [pid 3613] <... sendto resumed>) = 36 [pid 3616] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=64, nlmsg_type=0x22 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 3613] recvfrom(3, [pid 3616] sendto(3, [{nlmsg_len=36, nlmsg_type=0x29 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x04\x00\x00\x00\x04\x00\x0e\x00\x0a\x00\x16\x00\x08\x02\x11\x00\x00\x01\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 3613] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=36, nlmsg_type=0x22 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 3617] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=40, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 3616] <... sendto resumed>) = 36 [pid 3615] recvfrom(3, [pid 3613] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 3612] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=40, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 3617] sendto(3, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 3615] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=64, nlmsg_type=0x22 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 3613] <... socket resumed>) = 4 [pid 3616] recvfrom(3, [pid 3613] ioctl(4, SIOCGIFFLAGS, {ifr_name="wlan0" [pid 3612] sendto(3, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 3616] <... recvfrom resumed>[{nlmsg_len=56, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, {error=5, msg=[{nlmsg_len=36, nlmsg_type=0x29 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x04\x00\x00\x00\x04\x00\x0e\x00\x0a\x00\x16\x00\x08\x02\x11\x00\x00\x01\x00\x00"]}], 4096, 0, NULL, NULL) = 56 syzkaller login: [ 43.424635][ T40] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 43.433752][ T8] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 43.442976][ T8] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 43.451274][ T40] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [pid 3615] sendto(3, [{nlmsg_len=36, nlmsg_type=0x29 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x04\x00\x00\x00\x04\x00\x0e\x00\x0a\x00\x16\x00\x08\x02\x11\x00\x00\x01\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 3613] <... ioctl resumed>, ifr_flags=IFF_BROADCAST|IFF_MULTICAST}) = 0 [pid 3617] <... sendto resumed>) = 32 [pid 3616] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 [pid 3614] <... sendto resumed>) = 36 [pid 3613] ioctl(4, SIOCSIFFLAGS, {ifr_name="wlan0", ifr_flags=IFF_UP|IFF_BROADCAST|IFF_MULTICAST} [pid 3612] <... sendto resumed>) = 32 [pid 3616] <... socket resumed>) = 4 [pid 3616] ioctl(4, SIOCGIFINDEX, {ifr_name="wlan1" [pid 3617] recvfrom(3, [pid 3616] <... ioctl resumed>, ifr_ifindex=12}) = 0 [pid 3614] recvfrom(3, [pid 3612] recvfrom(3, [pid 3616] close(4 [pid 3617] <... recvfrom resumed>[{nlmsg_len=2376, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x22\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x37\x01\x00\x00\x74\x08\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2376 [pid 3616] <... close resumed>) = 0 [pid 3614] <... recvfrom resumed>[{nlmsg_len=56, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, {error=6, msg=[{nlmsg_len=36, nlmsg_type=0x29 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x04\x00\x00\x00\x04\x00\x0e\x00\x0a\x00\x16\x00\x08\x02\x11\x00\x00\x00\x00\x00"]}], 4096, 0, NULL, NULL) = 56 [pid 3612] <... recvfrom resumed>[{nlmsg_len=2376, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x22\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x37\x01\x00\x00\x74\x08\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2376 [pid 3617] recvfrom(3, [pid 3614] access("/proc/net", R_OK [pid 3612] recvfrom(3, [pid 3617] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 3614] <... access resumed>) = 0 [pid 3612] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 3617] sendto(3, [{nlmsg_len=36, nlmsg_type=0x29 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x04\x00\x00\x00\x04\x00\x0e\x00\x0a\x00\x16\x00\x08\x02\x11\x00\x00\x00\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 3616] sendto(3, [{nlmsg_len=36, nlmsg_type=0x22 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x06\x00\x00\x00\x08\x00\x03\x00\x0c\x00\x00\x00\x08\x00\x05\x00\x01\x00\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 3614] access("/proc/net/unix", R_OK [pid 3613] <... ioctl resumed>) = 0 [pid 3612] sendto(3, [{nlmsg_len=36, nlmsg_type=0x29 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x04\x00\x00\x00\x04\x00\x0e\x00\x0a\x00\x16\x00\x08\x02\x11\x00\x00\x00\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 3616] <... sendto resumed>) = 36 [pid 3614] <... access resumed>) = 0 [pid 3613] close(4 [pid 3616] recvfrom(3, [pid 3614] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 [ 43.475696][ T14] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 43.490401][ T14] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [pid 3616] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=36, nlmsg_type=0x22 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 3615] <... sendto resumed>) = 36 [pid 3613] <... close resumed>) = 0 [pid 3616] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 3615] recvfrom(3, [pid 3613] sendto(3, [{nlmsg_len=64, nlmsg_type=0x22 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x2b\x00\x00\x00\x08\x00\x03\x00\x0b\x00\x00\x00\x0a\x00\x34\x00\x10\x10\x10\x10\x10\x10\x00\x00\x08\x00\x26\x00\x6c\x09\x00\x00\x0a\x00\x06\x00\x50\x50\x50\x50\x50\x50\x00\x00\x04\x00\x3c\x00"], 64, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 3616] <... socket resumed>) = 4 [pid 3615] <... recvfrom resumed>[{nlmsg_len=56, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, {error=7, msg=[{nlmsg_len=36, nlmsg_type=0x29 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x04\x00\x00\x00\x04\x00\x0e\x00\x0a\x00\x16\x00\x08\x02\x11\x00\x00\x01\x00\x00"]}], 4096, 0, NULL, NULL) = 56 [pid 3613] <... sendto resumed>) = 64 [pid 3616] ioctl(4, SIOCGIFFLAGS, {ifr_name="wlan1" [pid 3615] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 [pid 3614] <... socket resumed>) = 4 [pid 3613] recvfrom(3, [pid 3616] <... ioctl resumed>, ifr_flags=IFF_BROADCAST|IFF_MULTICAST}) = 0 [pid 3615] <... socket resumed>) = 4 [pid 3613] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=64, nlmsg_type=0x22 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 3616] ioctl(4, SIOCSIFFLAGS, {ifr_name="wlan1", ifr_flags=IFF_UP|IFF_BROADCAST|IFF_MULTICAST} [pid 3615] ioctl(4, SIOCGIFINDEX, {ifr_name="wlan1" [pid 3613] sendto(3, [{nlmsg_len=36, nlmsg_type=0x29 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x04\x00\x00\x00\x04\x00\x0e\x00\x0a\x00\x16\x00\x08\x02\x11\x00\x00\x01\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 3616] <... ioctl resumed>) = 0 [pid 3615] <... ioctl resumed>, ifr_ifindex=12}) = 0 [pid 3616] close(4 [pid 3615] close(4 [pid 3616] <... close resumed>) = 0 [pid 3615] <... close resumed>) = 0 [pid 3616] sendto(3, [{nlmsg_len=64, nlmsg_type=0x22 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x2b\x00\x00\x00\x08\x00\x03\x00\x0c\x00\x00\x00\x0a\x00\x34\x00\x10\x10\x10\x10\x10\x10\x00\x00\x08\x00\x26\x00\x6c\x09\x00\x00\x0a\x00\x06\x00\x50\x50\x50\x50\x50\x50\x00\x00\x04\x00\x3c\x00"], 64, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 3615] sendto(3, [{nlmsg_len=36, nlmsg_type=0x22 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x06\x00\x00\x00\x08\x00\x03\x00\x0c\x00\x00\x00\x08\x00\x05\x00\x01\x00\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 3616] <... sendto resumed>) = 64 [pid 3615] <... sendto resumed>) = 36 [pid 3616] recvfrom(3, [pid 3615] recvfrom(3, [pid 3616] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=64, nlmsg_type=0x22 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 3615] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=36, nlmsg_type=0x22 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 3616] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 [pid 3615] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 3616] <... socket resumed>) = 4 [pid 3615] <... socket resumed>) = 4 [pid 3616] ioctl(4, SIOCGIFINDEX, {ifr_name="wlan0" [pid 3615] ioctl(4, SIOCGIFFLAGS, {ifr_name="wlan1" [pid 3616] <... ioctl resumed>, ifr_ifindex=11}) = 0 [pid 3615] <... ioctl resumed>, ifr_flags=IFF_BROADCAST|IFF_MULTICAST}) = 0 [pid 3616] close(4 [pid 3615] ioctl(4, SIOCSIFFLAGS, {ifr_name="wlan1", ifr_flags=IFF_UP|IFF_BROADCAST|IFF_MULTICAST} [pid 3614] ioctl(4, SIOCGIFINDEX, {ifr_name="wlan0" [pid 3616] <... close resumed>) = 0 [pid 3615] <... ioctl resumed>) = 0 [pid 3615] close(4) = 0 [pid 3614] <... ioctl resumed>, ifr_ifindex=11}) = 0 [pid 3616] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 3615] sendto(3, [{nlmsg_len=64, nlmsg_type=0x22 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x2b\x00\x00\x00\x08\x00\x03\x00\x0c\x00\x00\x00\x0a\x00\x34\x00\x10\x10\x10\x10\x10\x10\x00\x00\x08\x00\x26\x00\x6c\x09\x00\x00\x0a\x00\x06\x00\x50\x50\x50\x50\x50\x50\x00\x00\x04\x00\x3c\x00"], 64, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 3616] <... socket resumed>) = 4 [pid 3616] sendto(4, [{nlmsg_len=32, nlmsg_type=0x12 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x0b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 3614] close(4) = 0 [pid 3614] sendto(3, [{nlmsg_len=36, nlmsg_type=0x22 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x06\x00\x00\x00\x08\x00\x03\x00\x0b\x00\x00\x00\x08\x00\x05\x00\x01\x00\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 3617] <... sendto resumed>) = 36 [pid 3617] recvfrom(3, [{nlmsg_len=56, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, {error=8, msg=[{nlmsg_len=36, nlmsg_type=0x29 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x04\x00\x00\x00\x04\x00\x0e\x00\x0a\x00\x16\x00\x08\x02\x11\x00\x00\x00\x00\x00"]}], 4096, 0, NULL, NULL) = 56 [pid 3617] access("/proc/net", R_OK) = 0 [pid 3617] access("/proc/net/unix", R_OK) = 0 [pid 3617] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 [pid 3615] <... sendto resumed>) = 64 [ 43.522650][ T40] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 43.527998][ T8] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 43.530551][ T40] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 43.549799][ T8] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [pid 3616] <... sendto resumed>) = 32 [pid 3615] recvfrom(3, [pid 3616] recvfrom(4, [pid 3615] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=64, nlmsg_type=0x22 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 3617] <... socket resumed>) = 4 [pid 3616] <... recvfrom resumed>[{nlmsg_len=1404, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, "\x00\x00\x01\x00\x0b\x00\x00\x00\x43\x10\x01\x00\x00\x00\x00\x00\x0a\x00\x03\x00\x77\x6c\x61\x6e\x30\x00\x00\x00\x08\x00\x0d\x00\xe8\x03\x00\x00\x05\x00\x10\x00\x06\x00\x00\x00\x05\x00\x11\x00\x00\x00\x00\x00\x08\x00\x04\x00\xdc\x05\x00\x00\x08\x00\x32\x00\x00\x01\x00\x00\x08\x00\x33\x00\x00\x09\x00\x00\x08\x00\x1b\x00\x00\x00\x00\x00\x08\x00\x1e\x00\x00\x00\x00\x00\x08\x00\x1f\x00\x04\x00\x00\x00"...], 4096, 0, NULL, NULL) = 1404 [pid 3615] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 [pid 3617] ioctl(4, SIOCGIFINDEX, {ifr_name="wlan0" [pid 3616] close(4 [pid 3615] <... socket resumed>) = 4 [pid 3616] <... close resumed>) = 0 [pid 3617] <... ioctl resumed>, ifr_ifindex=11}) = 0 [pid 3616] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 [pid 3615] ioctl(4, SIOCGIFINDEX, {ifr_name="wlan0" [pid 3617] close(4) = 0 [pid 3617] sendto(3, [{nlmsg_len=36, nlmsg_type=0x22 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x06\x00\x00\x00\x08\x00\x03\x00\x0b\x00\x00\x00\x08\x00\x05\x00\x01\x00\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 36 [pid 3617] recvfrom(3, [pid 3616] <... socket resumed>) = 4 [pid 3615] <... ioctl resumed>, ifr_ifindex=11}) = 0 [pid 3617] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=36, nlmsg_type=0x22 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 3617] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 3617] ioctl(4, SIOCGIFFLAGS, {ifr_name="wlan0", ifr_flags=IFF_BROADCAST|IFF_MULTICAST}) = 0 [pid 3617] ioctl(4, SIOCSIFFLAGS, {ifr_name="wlan0", ifr_flags=IFF_UP|IFF_BROADCAST|IFF_MULTICAST} [pid 3616] ioctl(4, SIOCGIFINDEX, {ifr_name="wlan1" [pid 3615] close(4 [pid 3614] <... sendto resumed>) = 36 [pid 3616] <... ioctl resumed>, ifr_ifindex=12}) = 0 [pid 3615] <... close resumed>) = 0 [pid 3614] recvfrom(3, [pid 3616] close(4) = 0 [pid 3614] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=36, nlmsg_type=0x22 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 3615] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 3614] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 3615] <... socket resumed>) = 4 [pid 3614] <... socket resumed>) = 4 [pid 3615] sendto(4, [{nlmsg_len=32, nlmsg_type=0x12 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x0b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 3617] <... ioctl resumed>) = 0 [pid 3614] ioctl(4, SIOCGIFFLAGS, {ifr_name="wlan0" [pid 3617] close(4 [ 43.570148][ T14] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 43.578164][ T40] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 43.589866][ T14] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 43.590971][ T40] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [pid 3616] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 3617] <... close resumed>) = 0 [pid 3616] <... socket resumed>) = 4 [pid 3614] <... ioctl resumed>, ifr_flags=IFF_BROADCAST|IFF_MULTICAST}) = 0 [pid 3617] sendto(3, [{nlmsg_len=64, nlmsg_type=0x22 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x2b\x00\x00\x00\x08\x00\x03\x00\x0b\x00\x00\x00\x0a\x00\x34\x00\x10\x10\x10\x10\x10\x10\x00\x00\x08\x00\x26\x00\x6c\x09\x00\x00\x0a\x00\x06\x00\x50\x50\x50\x50\x50\x50\x00\x00\x04\x00\x3c\x00"], 64, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 3616] sendto(4, [{nlmsg_len=32, nlmsg_type=0x12 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x0c\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 3612] <... sendto resumed>) = 36 [pid 3614] ioctl(4, SIOCSIFFLAGS, {ifr_name="wlan0", ifr_flags=IFF_UP|IFF_BROADCAST|IFF_MULTICAST} [pid 3612] recvfrom(3, [{nlmsg_len=56, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, {error=9, msg=[{nlmsg_len=36, nlmsg_type=0x29 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x04\x00\x00\x00\x04\x00\x0e\x00\x0a\x00\x16\x00\x08\x02\x11\x00\x00\x00\x00\x00"]}], 4096, 0, NULL, NULL) = 56 [pid 3612] access("/proc/net", R_OK [pid 3615] <... sendto resumed>) = 32 [pid 3615] recvfrom(4, [pid 3612] <... access resumed>) = 0 [pid 3612] access("/proc/net/unix", R_OK) = 0 [pid 3612] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 4 [pid 3612] ioctl(4, SIOCGIFINDEX, {ifr_name="wlan0" [pid 3615] <... recvfrom resumed>[{nlmsg_len=1404, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, "\x00\x00\x01\x00\x0b\x00\x00\x00\x43\x10\x01\x00\x00\x00\x00\x00\x0a\x00\x03\x00\x77\x6c\x61\x6e\x30\x00\x00\x00\x08\x00\x0d\x00\xe8\x03\x00\x00\x05\x00\x10\x00\x06\x00\x00\x00\x05\x00\x11\x00\x00\x00\x00\x00\x08\x00\x04\x00\xdc\x05\x00\x00\x08\x00\x32\x00\x00\x01\x00\x00\x08\x00\x33\x00\x00\x09\x00\x00\x08\x00\x1b\x00\x00\x00\x00\x00\x08\x00\x1e\x00\x00\x00\x00\x00\x08\x00\x1f\x00\x04\x00\x00\x00"...], 4096, 0, NULL, NULL) = 1404 [pid 3612] <... ioctl resumed>, ifr_ifindex=11}) = 0 [pid 3615] close(4 [pid 3612] close(4) = 0 [pid 3612] sendto(3, [{nlmsg_len=36, nlmsg_type=0x22 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x06\x00\x00\x00\x08\x00\x03\x00\x0b\x00\x00\x00\x08\x00\x05\x00\x01\x00\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 3615] <... close resumed>) = 0 [pid 3617] <... sendto resumed>) = 64 [pid 3616] <... sendto resumed>) = 32 [pid 3615] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 [pid 3613] <... sendto resumed>) = 36 [pid 3613] recvfrom(3, [pid 3615] <... socket resumed>) = 4 [pid 3614] <... ioctl resumed>) = 0 [pid 3612] <... sendto resumed>) = 36 [pid 3612] recvfrom(3, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=36, nlmsg_type=0x22 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 3612] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 3612] ioctl(4, SIOCGIFFLAGS, {ifr_name="wlan0", ifr_flags=IFF_BROADCAST|IFF_MULTICAST}) = 0 [pid 3612] ioctl(4, SIOCSIFFLAGS, {ifr_name="wlan0", ifr_flags=IFF_UP|IFF_BROADCAST|IFF_MULTICAST} [pid 3613] <... recvfrom resumed>[{nlmsg_len=56, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, {error=10, msg=[{nlmsg_len=36, nlmsg_type=0x29 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x04\x00\x00\x00\x04\x00\x0e\x00\x0a\x00\x16\x00\x08\x02\x11\x00\x00\x01\x00\x00"]}], 4096, 0, NULL, NULL) = 56 [pid 3613] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 [pid 3612] <... ioctl resumed>) = 0 [pid 3613] <... socket resumed>) = 4 [pid 3612] close(4 [pid 3613] ioctl(4, SIOCGIFINDEX, {ifr_name="wlan1" [pid 3612] <... close resumed>) = 0 [pid 3613] <... ioctl resumed>, ifr_ifindex=12}) = 0 [ 43.627251][ T14] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 43.651207][ T46] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 43.659699][ T46] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 43.660391][ T8] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [pid 3612] sendto(3, [{nlmsg_len=64, nlmsg_type=0x22 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x2b\x00\x00\x00\x08\x00\x03\x00\x0b\x00\x00\x00\x0a\x00\x34\x00\x10\x10\x10\x10\x10\x10\x00\x00\x08\x00\x26\x00\x6c\x09\x00\x00\x0a\x00\x06\x00\x50\x50\x50\x50\x50\x50\x00\x00\x04\x00\x3c\x00"], 64, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 3617] recvfrom(3, [pid 3616] recvfrom(4, [pid 3615] ioctl(4, SIOCGIFINDEX, {ifr_name="wlan1" [pid 3614] close(4 [pid 3613] close(4 [pid 3612] <... sendto resumed>) = 64 [pid 3613] <... close resumed>) = 0 [pid 3612] recvfrom(3, [pid 3613] sendto(3, [{nlmsg_len=36, nlmsg_type=0x22 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x06\x00\x00\x00\x08\x00\x03\x00\x0c\x00\x00\x00\x08\x00\x05\x00\x01\x00\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 3612] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=64, nlmsg_type=0x22 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 3617] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=64, nlmsg_type=0x22 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 3616] <... recvfrom resumed>[{nlmsg_len=1404, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, "\x00\x00\x01\x00\x0c\x00\x00\x00\x43\x10\x01\x00\x00\x00\x00\x00\x0a\x00\x03\x00\x77\x6c\x61\x6e\x31\x00\x00\x00\x08\x00\x0d\x00\xe8\x03\x00\x00\x05\x00\x10\x00\x06\x00\x00\x00\x05\x00\x11\x00\x00\x00\x00\x00\x08\x00\x04\x00\xdc\x05\x00\x00\x08\x00\x32\x00\x00\x01\x00\x00\x08\x00\x33\x00\x00\x09\x00\x00\x08\x00\x1b\x00\x00\x00\x00\x00\x08\x00\x1e\x00\x00\x00\x00\x00\x08\x00\x1f\x00\x04\x00\x00\x00"...], 4096, 0, NULL, NULL) = 1404 [pid 3615] <... ioctl resumed>, ifr_ifindex=12}) = 0 [pid 3614] <... close resumed>) = 0 [pid 3612] sendto(3, [{nlmsg_len=36, nlmsg_type=0x29 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x04\x00\x00\x00\x04\x00\x0e\x00\x0a\x00\x16\x00\x08\x02\x11\x00\x00\x01\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 3617] sendto(3, [{nlmsg_len=36, nlmsg_type=0x29 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x04\x00\x00\x00\x04\x00\x0e\x00\x0a\x00\x16\x00\x08\x02\x11\x00\x00\x01\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 3616] close(4 [pid 3615] close(4 [ 43.669322][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [pid 3614] sendto(3, [{nlmsg_len=64, nlmsg_type=0x22 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x2b\x00\x00\x00\x08\x00\x03\x00\x0b\x00\x00\x00\x0a\x00\x34\x00\x10\x10\x10\x10\x10\x10\x00\x00\x08\x00\x26\x00\x6c\x09\x00\x00\x0a\x00\x06\x00\x50\x50\x50\x50\x50\x50\x00\x00\x04\x00\x3c\x00"], 64, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 3613] <... sendto resumed>) = 36 [pid 3612] <... sendto resumed>) = 36 [pid 3616] <... close resumed>) = 0 [pid 3615] <... close resumed>) = 0 [pid 3613] recvfrom(3, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=36, nlmsg_type=0x22 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 3612] recvfrom(3, [pid 3616] close(3 [pid 3613] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 3616] <... close resumed>) = 0 [pid 3613] <... socket resumed>) = 4 [pid 3612] <... recvfrom resumed>[{nlmsg_len=56, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, {error=11, msg=[{nlmsg_len=36, nlmsg_type=0x29 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x04\x00\x00\x00\x04\x00\x0e\x00\x0a\x00\x16\x00\x08\x02\x11\x00\x00\x01\x00\x00"]}], 4096, 0, NULL, NULL) = 56 [pid 3616] mkdir("/dev/binderfs", 0777 [pid 3613] ioctl(4, SIOCGIFFLAGS, {ifr_name="wlan1" [pid 3612] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 [pid 3616] <... mkdir resumed>) = 0 [pid 3615] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 3613] <... ioctl resumed>, ifr_flags=IFF_BROADCAST|IFF_MULTICAST}) = 0 [pid 3612] <... socket resumed>) = 4 [pid 3613] ioctl(4, SIOCSIFFLAGS, {ifr_name="wlan1", ifr_flags=IFF_UP|IFF_BROADCAST|IFF_MULTICAST} [pid 3612] ioctl(4, SIOCGIFINDEX, {ifr_name="wlan1" [pid 3613] <... ioctl resumed>) = 0 [pid 3612] <... ioctl resumed>, ifr_ifindex=12}) = 0 [pid 3613] close(4 [pid 3612] close(4 [pid 3613] <... close resumed>) = 0 [pid 3612] <... close resumed>) = 0 [ 43.702626][ T8] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 43.715123][ T3619] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 43.733105][ T40] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 43.737151][ T8] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [pid 3613] sendto(3, [{nlmsg_len=64, nlmsg_type=0x22 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x2b\x00\x00\x00\x08\x00\x03\x00\x0c\x00\x00\x00\x0a\x00\x34\x00\x10\x10\x10\x10\x10\x10\x00\x00\x08\x00\x26\x00\x6c\x09\x00\x00\x0a\x00\x06\x00\x50\x50\x50\x50\x50\x50\x00\x00\x04\x00\x3c\x00"], 64, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 3612] sendto(3, [{nlmsg_len=36, nlmsg_type=0x22 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x06\x00\x00\x00\x08\x00\x03\x00\x0c\x00\x00\x00\x08\x00\x05\x00\x01\x00\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 3617] <... sendto resumed>) = 36 [pid 3616] mount("binder", "/dev/binderfs", "binder", 0, NULL [pid 3615] <... socket resumed>) = 4 [pid 3614] <... sendto resumed>) = 64 [pid 3613] <... sendto resumed>) = 64 [pid 3613] recvfrom(3, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=64, nlmsg_type=0x22 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 3617] recvfrom(3, [pid 3613] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 4 [pid 3613] ioctl(4, SIOCGIFINDEX, {ifr_name="wlan0", ifr_ifindex=11}) = 0 [pid 3613] close(4) = 0 [pid 3616] <... mount resumed>) = 0 [pid 3615] sendto(4, [{nlmsg_len=32, nlmsg_type=0x12 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x0c\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 3614] recvfrom(3, [pid 3617] <... recvfrom resumed>[{nlmsg_len=56, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, {error=12, msg=[{nlmsg_len=36, nlmsg_type=0x29 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x04\x00\x00\x00\x04\x00\x0e\x00\x0a\x00\x16\x00\x08\x02\x11\x00\x00\x01\x00\x00"]}], 4096, 0, NULL, NULL) = 56 [pid 3616] mkdir("./0", 0777 [pid 3617] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 [pid 3614] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=64, nlmsg_type=0x22 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 3617] <... socket resumed>) = 4 [pid 3616] <... mkdir resumed>) = 0 [pid 3614] sendto(3, [{nlmsg_len=36, nlmsg_type=0x29 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x04\x00\x00\x00\x04\x00\x0e\x00\x0a\x00\x16\x00\x08\x02\x11\x00\x00\x01\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 3613] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 3612] <... sendto resumed>) = 36 [pid 3617] ioctl(4, SIOCGIFINDEX, {ifr_name="wlan1" [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3615] <... sendto resumed>) = 32 [pid 3613] <... socket resumed>) = 4 [pid 3612] recvfrom(3, [pid 3613] sendto(4, [{nlmsg_len=32, nlmsg_type=0x12 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x0b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 3612] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=36, nlmsg_type=0x22 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 3617] <... ioctl resumed>, ifr_ifindex=12}) = 0 [pid 3615] recvfrom(4, [pid 3613] <... sendto resumed>) = 32 [pid 3612] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 3613] recvfrom(4, [pid 3612] <... socket resumed>) = 4 [pid 3617] close(4 [pid 3616] <... clone resumed>, child_tidptr=0x555555af65d0) = 2 [pid 3615] <... recvfrom resumed>[{nlmsg_len=1404, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, "\x00\x00\x01\x00\x0c\x00\x00\x00\x43\x10\x01\x00\x00\x00\x00\x00\x0a\x00\x03\x00\x77\x6c\x61\x6e\x31\x00\x00\x00\x08\x00\x0d\x00\xe8\x03\x00\x00\x05\x00\x10\x00\x06\x00\x00\x00\x05\x00\x11\x00\x00\x00\x00\x00\x08\x00\x04\x00\xdc\x05\x00\x00\x08\x00\x32\x00\x00\x01\x00\x00\x08\x00\x33\x00\x00\x09\x00\x00\x08\x00\x1b\x00\x00\x00\x00\x00\x08\x00\x1e\x00\x00\x00\x00\x00\x08\x00\x1f\x00\x04\x00\x00\x00"...], 4096, 0, NULL, NULL) = 1404 [pid 3613] <... recvfrom resumed>[{nlmsg_len=1404, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, "\x00\x00\x01\x00\x0b\x00\x00\x00\x43\x10\x01\x00\x00\x00\x00\x00\x0a\x00\x03\x00\x77\x6c\x61\x6e\x30\x00\x00\x00\x08\x00\x0d\x00\xe8\x03\x00\x00\x05\x00\x10\x00\x06\x00\x00\x00\x05\x00\x11\x00\x00\x00\x00\x00\x08\x00\x04\x00\xdc\x05\x00\x00\x08\x00\x32\x00\x00\x01\x00\x00\x08\x00\x33\x00\x00\x09\x00\x00\x08\x00\x1b\x00\x00\x00\x00\x00\x08\x00\x1e\x00\x00\x00\x00\x00\x08\x00\x1f\x00\x04\x00\x00\x00"...], 4096, 0, NULL, NULL) = 1404 [pid 3612] ioctl(4, SIOCGIFFLAGS, {ifr_name="wlan1"./strace-static-x86_64: Process 3620 attached [pid 3617] <... close resumed>) = 0 [pid 3615] close(4 [pid 3613] close(4 [pid 3612] <... ioctl resumed>, ifr_flags=IFF_BROADCAST|IFF_MULTICAST}) = 0 [pid 3620] chdir("./0" [pid 3617] sendto(3, [{nlmsg_len=36, nlmsg_type=0x22 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x06\x00\x00\x00\x08\x00\x03\x00\x0c\x00\x00\x00\x08\x00\x05\x00\x01\x00\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 3613] <... close resumed>) = 0 [pid 3612] ioctl(4, SIOCSIFFLAGS, {ifr_name="wlan1", ifr_flags=IFF_UP|IFF_BROADCAST|IFF_MULTICAST} [pid 3620] <... chdir resumed>) = 0 [pid 3615] <... close resumed>) = 0 [pid 3613] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 [pid 3620] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3613] <... socket resumed>) = 4 [pid 3620] <... prctl resumed>) = 0 [pid 3613] ioctl(4, SIOCGIFINDEX, {ifr_name="wlan1" [pid 3620] setpgid(0, 0 [pid 3613] <... ioctl resumed>, ifr_ifindex=12}) = 0 [pid 3620] <... setpgid resumed>) = 0 [pid 3613] close(4 [pid 3620] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3613] <... close resumed>) = 0 [pid 3620] <... openat resumed>) = 3 [pid 3620] write(3, "1000", 4) = 4 [pid 3620] close(3) = 0 [pid 3615] close(3 [pid 3620] symlink("/dev/binderfs", "./binderfs" [pid 3613] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 3620] <... symlink resumed>) = 0 [pid 3615] <... close resumed>) = 0 [pid 3613] <... socket resumed>) = 4 [pid 3620] accept4(-1, NULL, NULL, SOCK_CLOEXEC [pid 3615] mkdir("/dev/binderfs", 0777 [pid 3613] sendto(4, [{nlmsg_len=32, nlmsg_type=0x12 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x0c\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 3620] <... accept4 resumed>) = -1 EBADF (Bad file descriptor) [pid 3615] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 3620] creat("./file0", 000 [pid 3615] mount("binder", "/dev/binderfs", "binder", 0, NULL [pid 3620] <... creat resumed>) = 3 [pid 3620] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775 [pid 3615] <... mount resumed>) = 0 [pid 3612] <... ioctl resumed>) = 0 [pid 3620] <... fallocate resumed>) = 0 [pid 3617] <... sendto resumed>) = 36 [pid 3613] <... sendto resumed>) = 32 [pid 3612] close(4) = 0 [pid 3614] <... sendto resumed>) = 36 [ 43.745536][ T40] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 43.749314][ T8] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 43.758740][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 43.788996][ T3619] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [pid 3612] sendto(3, [{nlmsg_len=64, nlmsg_type=0x22 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x2b\x00\x00\x00\x08\x00\x03\x00\x0c\x00\x00\x00\x0a\x00\x34\x00\x10\x10\x10\x10\x10\x10\x00\x00\x08\x00\x26\x00\x6c\x09\x00\x00\x0a\x00\x06\x00\x50\x50\x50\x50\x50\x50\x00\x00\x04\x00\x3c\x00"], 64, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 3617] recvfrom(3, [pid 3615] mkdir("./0", 0777 [pid 3614] recvfrom(3, [pid 3613] recvfrom(4, [pid 3612] <... sendto resumed>) = 64 [pid 3614] <... recvfrom resumed>[{nlmsg_len=56, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, {error=13, msg=[{nlmsg_len=36, nlmsg_type=0x29 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x04\x00\x00\x00\x04\x00\x0e\x00\x0a\x00\x16\x00\x08\x02\x11\x00\x00\x01\x00\x00"]}], 4096, 0, NULL, NULL) = 56 [pid 3612] recvfrom(3, [pid 3614] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 [pid 3612] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=64, nlmsg_type=0x22 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 3614] <... socket resumed>) = 4 [pid 3612] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 [pid 3620] close(3 [pid 3614] ioctl(4, SIOCGIFINDEX, {ifr_name="wlan1" [pid 3612] <... socket resumed>) = 4 [pid 3620] <... close resumed>) = 0 [pid 3614] <... ioctl resumed>, ifr_ifindex=12}) = 0 [pid 3612] ioctl(4, SIOCGIFINDEX, {ifr_name="wlan0" [pid 3620] close(4 [pid 3614] close(4 [pid 3612] <... ioctl resumed>, ifr_ifindex=11}) = 0 [pid 3620] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3614] <... close resumed>) = 0 [pid 3612] close(4 [pid 3620] close(5 [pid 3614] sendto(3, [{nlmsg_len=36, nlmsg_type=0x22 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x06\x00\x00\x00\x08\x00\x03\x00\x0c\x00\x00\x00\x08\x00\x05\x00\x01\x00\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 3612] <... close resumed>) = 0 [pid 3620] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3614] <... sendto resumed>) = 36 [pid 3613] <... recvfrom resumed>[{nlmsg_len=1404, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, "\x00\x00\x01\x00\x0c\x00\x00\x00\x43\x10\x01\x00\x00\x00\x00\x00\x0a\x00\x03\x00\x77\x6c\x61\x6e\x31\x00\x00\x00\x08\x00\x0d\x00\xe8\x03\x00\x00\x05\x00\x10\x00\x06\x00\x00\x00\x05\x00\x11\x00\x00\x00\x00\x00\x08\x00\x04\x00\xdc\x05\x00\x00\x08\x00\x32\x00\x00\x01\x00\x00\x08\x00\x33\x00\x00\x09\x00\x00\x08\x00\x1b\x00\x00\x00\x00\x00\x08\x00\x1e\x00\x00\x00\x00\x00\x08\x00\x1f\x00\x04\x00\x00\x00"...], 4096, 0, NULL, NULL) = 1404 [pid 3620] close(6 [pid 3617] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=36, nlmsg_type=0x22 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 3615] <... mkdir resumed>) = 0 [pid 3614] recvfrom(3, [pid 3620] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3614] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=36, nlmsg_type=0x22 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 3620] close(7 [pid 3614] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 3612] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 3620] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3614] <... socket resumed>) = 4 [pid 3612] <... socket resumed>) = 4 [pid 3620] close(8 [pid 3614] ioctl(4, SIOCGIFFLAGS, {ifr_name="wlan1" [pid 3612] sendto(4, [{nlmsg_len=32, nlmsg_type=0x12 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x0b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 3620] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3614] <... ioctl resumed>, ifr_flags=IFF_BROADCAST|IFF_MULTICAST}) = 0 [pid 3612] <... sendto resumed>) = 32 [pid 3620] close(9 [pid 3614] ioctl(4, SIOCSIFFLAGS, {ifr_name="wlan1", ifr_flags=IFF_UP|IFF_BROADCAST|IFF_MULTICAST} [pid 3612] recvfrom(4, [pid 3620] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3614] <... ioctl resumed>) = 0 [pid 3612] <... recvfrom resumed>[{nlmsg_len=1404, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, "\x00\x00\x01\x00\x0b\x00\x00\x00\x43\x10\x01\x00\x00\x00\x00\x00\x0a\x00\x03\x00\x77\x6c\x61\x6e\x30\x00\x00\x00\x08\x00\x0d\x00\xe8\x03\x00\x00\x05\x00\x10\x00\x06\x00\x00\x00\x05\x00\x11\x00\x00\x00\x00\x00\x08\x00\x04\x00\xdc\x05\x00\x00\x08\x00\x32\x00\x00\x01\x00\x00\x08\x00\x33\x00\x00\x09\x00\x00\x08\x00\x1b\x00\x00\x00\x00\x00\x08\x00\x1e\x00\x00\x00\x00\x00\x08\x00\x1f\x00\x04\x00\x00\x00"...], 4096, 0, NULL, NULL) = 1404 [pid 3620] close(10 [pid 3617] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3614] close(4 [pid 3613] close(4 [pid 3612] close(4 [pid 3620] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3617] <... socket resumed>) = 4 [pid 3614] <... close resumed>) = 0 [pid 3612] <... close resumed>) = 0 [pid 3620] close(11 [pid 3614] sendto(3, [{nlmsg_len=64, nlmsg_type=0x22 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x2b\x00\x00\x00\x08\x00\x03\x00\x0c\x00\x00\x00\x0a\x00\x34\x00\x10\x10\x10\x10\x10\x10\x00\x00\x08\x00\x26\x00\x6c\x09\x00\x00\x0a\x00\x06\x00\x50\x50\x50\x50\x50\x50\x00\x00\x04\x00\x3c\x00"], 64, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 3612] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 [pid 3620] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3617] ioctl(4, SIOCGIFFLAGS, {ifr_name="wlan1" [pid 3614] <... sendto resumed>) = 64 [pid 3613] <... close resumed>) = 0 [pid 3612] <... socket resumed>) = 4 ./strace-static-x86_64: Process 3621 attached [pid 3620] close(12 [pid 3614] recvfrom(3, [pid 3612] ioctl(4, SIOCGIFINDEX, {ifr_name="wlan1" [pid 3621] chdir("./0" [pid 3620] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3614] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=64, nlmsg_type=0x22 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 3612] <... ioctl resumed>, ifr_ifindex=12}) = 0 [pid 3621] <... chdir resumed>) = 0 [pid 3620] close(13 [pid 3614] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 [pid 3612] close(4 [pid 3621] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3620] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3614] <... socket resumed>) = 4 [pid 3612] <... close resumed>) = 0 [pid 3621] <... prctl resumed>) = 0 [pid 3620] close(14 [pid 3614] ioctl(4, SIOCGIFINDEX, {ifr_name="wlan0" [pid 3621] setpgid(0, 0 [pid 3620] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3614] <... ioctl resumed>, ifr_ifindex=11}) = 0 [pid 3621] <... setpgid resumed>) = 0 [pid 3620] close(15 [pid 3614] close(4 [pid 3621] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3620] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3614] <... close resumed>) = 0 [pid 3621] <... openat resumed>) = 3 [pid 3620] close(16 [pid 3612] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 3621] write(3, "1000", 4 [pid 3620] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3612] <... socket resumed>) = 4 [pid 3621] <... write resumed>) = 4 [pid 3620] close(17 [pid 3612] sendto(4, [{nlmsg_len=32, nlmsg_type=0x12 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x0c\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 3621] close(3 [pid 3620] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3612] <... sendto resumed>) = 32 [pid 3621] <... close resumed>) = 0 [pid 3620] close(18 [pid 3614] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 3612] recvfrom(4, [pid 3621] symlink("/dev/binderfs", "./binderfs" [pid 3620] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3614] <... socket resumed>) = 4 [pid 3612] <... recvfrom resumed>[{nlmsg_len=1404, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, "\x00\x00\x01\x00\x0c\x00\x00\x00\x43\x10\x00\x00\x00\x00\x00\x00\x0a\x00\x03\x00\x77\x6c\x61\x6e\x31\x00\x00\x00\x08\x00\x0d\x00\xe8\x03\x00\x00\x05\x00\x10\x00\x00\x00\x00\x00\x05\x00\x11\x00\x00\x00\x00\x00\x08\x00\x04\x00\xdc\x05\x00\x00\x08\x00\x32\x00\x00\x01\x00\x00\x08\x00\x33\x00\x00\x09\x00\x00\x08\x00\x1b\x00\x00\x00\x00\x00\x08\x00\x1e\x00\x00\x00\x00\x00\x08\x00\x1f\x00\x04\x00\x00\x00"...], 4096, 0, NULL, NULL) = 1404 [pid 3621] <... symlink resumed>) = 0 [pid 3620] close(19 [pid 3617] <... ioctl resumed>, ifr_flags=IFF_BROADCAST|IFF_MULTICAST}) = 0 [pid 3615] <... clone resumed>, child_tidptr=0x555555af65d0) = 2 [pid 3614] sendto(4, [{nlmsg_len=32, nlmsg_type=0x12 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x0b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 3613] close(3 [pid 3612] close(4 [pid 3621] accept4(-1, NULL, NULL, SOCK_CLOEXEC [pid 3620] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3617] ioctl(4, SIOCSIFFLAGS, {ifr_name="wlan1", ifr_flags=IFF_UP|IFF_BROADCAST|IFF_MULTICAST} [pid 3614] <... sendto resumed>) = 32 [pid 3612] <... close resumed>) = 0 [pid 3621] <... accept4 resumed>) = -1 EBADF (Bad file descriptor) [pid 3620] close(20 [pid 3614] recvfrom(4, [pid 3613] <... close resumed>) = 0 [pid 3621] creat("./file0", 000 [pid 3620] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3614] <... recvfrom resumed>[{nlmsg_len=1404, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, "\x00\x00\x01\x00\x0b\x00\x00\x00\x43\x10\x01\x00\x00\x00\x00\x00\x0a\x00\x03\x00\x77\x6c\x61\x6e\x30\x00\x00\x00\x08\x00\x0d\x00\xe8\x03\x00\x00\x05\x00\x10\x00\x06\x00\x00\x00\x05\x00\x11\x00\x00\x00\x00\x00\x08\x00\x04\x00\xdc\x05\x00\x00\x08\x00\x32\x00\x00\x01\x00\x00\x08\x00\x33\x00\x00\x09\x00\x00\x08\x00\x1b\x00\x00\x00\x00\x00\x08\x00\x1e\x00\x00\x00\x00\x00\x08\x00\x1f\x00\x04\x00\x00\x00"...], 4096, 0, NULL, NULL) = 1404 [pid 3621] <... creat resumed>) = 3 [pid 3620] close(21 [pid 3617] <... ioctl resumed>) = 0 [pid 3614] close(4 [pid 3613] mkdir("/dev/binderfs", 0777 [pid 3621] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775 [pid 3620] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3614] <... close resumed>) = 0 [pid 3612] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 3621] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 3620] close(22 [pid 3614] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 [pid 3612] <... socket resumed>) = 4 [pid 3621] close(3 [pid 3620] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3614] <... socket resumed>) = 4 [pid 3612] sendto(4, [{nlmsg_len=32, nlmsg_type=0x12 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x0c\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 3621] <... close resumed>) = 0 [pid 3620] close(23 [pid 3614] ioctl(4, SIOCGIFINDEX, {ifr_name="wlan1" [pid 3621] close(4 [pid 3620] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3617] close(4 [pid 3614] <... ioctl resumed>, ifr_ifindex=12}) = 0 [pid 3613] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 3621] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3620] close(24 [pid 3617] <... close resumed>) = 0 [pid 3614] close(4 [pid 3613] mount("binder", "/dev/binderfs", "binder", 0, NULL [pid 3621] close(5 [pid 3620] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3617] sendto(3, [{nlmsg_len=64, nlmsg_type=0x22 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x2b\x00\x00\x00\x08\x00\x03\x00\x0c\x00\x00\x00\x0a\x00\x34\x00\x10\x10\x10\x10\x10\x10\x00\x00\x08\x00\x26\x00\x6c\x09\x00\x00\x0a\x00\x06\x00\x50\x50\x50\x50\x50\x50\x00\x00\x04\x00\x3c\x00"], 64, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 3614] <... close resumed>) = 0 [ 43.833620][ T40] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 43.843309][ T40] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 43.857537][ T46] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 43.872257][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [pid 3621] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3620] close(25 [pid 3613] <... mount resumed>) = 0 [pid 3621] close(6 [pid 3620] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3617] <... sendto resumed>) = 64 [pid 3612] <... sendto resumed>) = 32 [pid 3621] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3620] close(26 [pid 3617] recvfrom(3, [pid 3612] recvfrom(4, [pid 3621] close(7 [pid 3620] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3617] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=64, nlmsg_type=0x22 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 3612] <... recvfrom resumed>[{nlmsg_len=1404, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, "\x00\x00\x01\x00\x0c\x00\x00\x00\x43\x10\x01\x00\x00\x00\x00\x00\x0a\x00\x03\x00\x77\x6c\x61\x6e\x31\x00\x00\x00\x08\x00\x0d\x00\xe8\x03\x00\x00\x05\x00\x10\x00\x06\x00\x00\x00\x05\x00\x11\x00\x00\x00\x00\x00\x08\x00\x04\x00\xdc\x05\x00\x00\x08\x00\x32\x00\x00\x01\x00\x00\x08\x00\x33\x00\x00\x09\x00\x00\x08\x00\x1b\x00\x00\x00\x00\x00\x08\x00\x1e\x00\x00\x00\x00\x00\x08\x00\x1f\x00\x04\x00\x00\x00"...], 4096, 0, NULL, NULL) = 1404 [pid 3621] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3620] close(27 [pid 3617] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 [pid 3614] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 3612] close(4 [pid 3621] close(8 [pid 3620] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3617] <... socket resumed>) = 4 [pid 3614] <... socket resumed>) = 4 [pid 3612] <... close resumed>) = 0 [pid 3621] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3620] close(28 [pid 3617] ioctl(4, SIOCGIFINDEX, {ifr_name="wlan0" [pid 3614] sendto(4, [{nlmsg_len=32, nlmsg_type=0x12 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x0c\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 3612] close(3 [pid 3621] close(9 [pid 3620] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3617] <... ioctl resumed>, ifr_ifindex=11}) = 0 [pid 3614] <... sendto resumed>) = 32 [pid 3613] mkdir("./0", 0777 [pid 3612] <... close resumed>) = 0 [pid 3621] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3620] close(29 [pid 3617] close(4 [pid 3614] recvfrom(4, [pid 3612] mkdir("/dev/binderfs", 0777 [pid 3621] close(10 [pid 3620] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3617] <... close resumed>) = 0 [pid 3614] <... recvfrom resumed>[{nlmsg_len=1404, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, "\x00\x00\x01\x00\x0c\x00\x00\x00\x43\x10\x01\x00\x00\x00\x00\x00\x0a\x00\x03\x00\x77\x6c\x61\x6e\x31\x00\x00\x00\x08\x00\x0d\x00\xe8\x03\x00\x00\x05\x00\x10\x00\x06\x00\x00\x00\x05\x00\x11\x00\x00\x00\x00\x00\x08\x00\x04\x00\xdc\x05\x00\x00\x08\x00\x32\x00\x00\x01\x00\x00\x08\x00\x33\x00\x00\x09\x00\x00\x08\x00\x1b\x00\x00\x00\x00\x00\x08\x00\x1e\x00\x00\x00\x00\x00\x08\x00\x1f\x00\x04\x00\x00\x00"...], 4096, 0, NULL, NULL) = 1404 [pid 3613] <... mkdir resumed>) = -1 ENOSPC (No space left on device) [pid 3612] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 3621] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3620] exit_group(0 [pid 3614] close(4 [pid 3612] mount("binder", "/dev/binderfs", "binder", 0, NULL [pid 3621] close(11 [pid 3620] <... exit_group resumed>) = ? [pid 3614] <... close resumed>) = 0 [pid 3613] exit_group(1 [pid 3612] <... mount resumed>) = 0 [pid 3621] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3620] +++ exited with 0 +++ [pid 3617] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 3614] close(3 [pid 3612] mkdir("./0", 0777 [pid 3621] close(12 [pid 3617] <... socket resumed>) = 4 [pid 3614] <... close resumed>) = 0 [pid 3612] <... mkdir resumed>) = -1 ENOSPC (No space left on device) [pid 3621] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3617] sendto(4, [{nlmsg_len=32, nlmsg_type=0x12 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x0b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 3614] mkdir("/dev/binderfs", 0777 [pid 3612] exit_group(1 [pid 3621] close(13 [pid 3614] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 3612] <... exit_group resumed>) = ? [pid 3621] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3614] mount("binder", "/dev/binderfs", "binder", 0, NULL [pid 3621] close(14 [pid 3617] <... sendto resumed>) = 32 [pid 3614] <... mount resumed>) = 0 [pid 3613] <... exit_group resumed>) = ? [pid 3612] +++ exited with 1 +++ [pid 3621] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3617] recvfrom(4, [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3614] mkdir("./0", 0777 [pid 3617] <... recvfrom resumed>[{nlmsg_len=1404, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, "\x00\x00\x01\x00\x0b\x00\x00\x00\x43\x10\x01\x00\x00\x00\x00\x00\x0a\x00\x03\x00\x77\x6c\x61\x6e\x30\x00\x00\x00\x08\x00\x0d\x00\xe8\x03\x00\x00\x05\x00\x10\x00\x06\x00\x00\x00\x05\x00\x11\x00\x00\x00\x00\x00\x08\x00\x04\x00\xdc\x05\x00\x00\x08\x00\x32\x00\x00\x01\x00\x00\x08\x00\x33\x00\x00\x09\x00\x00\x08\x00\x1b\x00\x00\x00\x00\x00\x08\x00\x1e\x00\x00\x00\x00\x00\x08\x00\x1f\x00\x04\x00\x00\x00"...], 4096, 0, NULL, NULL) = 1404 [pid 3614] <... mkdir resumed>) = -1 ENOSPC (No space left on device) [pid 3621] close(15 [pid 3617] close(4 [pid 3616] restart_syscall(<... resuming interrupted clone ...> [pid 3614] exit_group(1 [pid 3606] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3612, si_uid=0, si_status=1, si_utime=0, si_stime=8} --- [pid 3617] <... close resumed>) = 0 [pid 3614] <... exit_group resumed>) = ? [pid 3621] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3617] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 [pid 3621] close(16 [pid 3617] <... socket resumed>) = 4 [pid 3616] <... restart_syscall resumed>) = 0 [pid 3606] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3621] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3617] ioctl(4, SIOCGIFINDEX, {ifr_name="wlan1", ifr_ifindex=12}) = 0 [pid 3617] close(4) = 0 [pid 3606] <... clone resumed>, child_tidptr=0x555555af65d0) = -1 ENOMEM (Cannot allocate memory) [pid 3621] close(17 [pid 3613] +++ exited with 1 +++ [pid 3606] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3621] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3617] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 3616] umount2("./0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3614] +++ exited with 1 +++ [pid 3608] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3613, si_uid=0, si_status=1, si_utime=0, si_stime=9} --- [pid 3621] close(18 [pid 3617] <... socket resumed>) = 4 [pid 3616] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3608] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3614, si_uid=0, si_status=1, si_utime=0, si_stime=9} --- [pid 3606] <... clone resumed>, child_tidptr=0x555555af65d0) = -1 ENOMEM (Cannot allocate memory) [pid 3621] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3617] sendto(4, [{nlmsg_len=32, nlmsg_type=0x12 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x0c\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 3616] openat(AT_FDCWD, "./0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 3608] <... clone resumed>, child_tidptr=0x555555af65d0) = -1 ENOMEM (Cannot allocate memory) [ 43.883825][ T46] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 43.892522][ T40] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 43.894200][ T3619] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 43.900482][ T40] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 43.925039][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3621] close(19 [pid 3617] <... sendto resumed>) = 32 [pid 3616] <... openat resumed>) = 3 [pid 3608] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3607] <... clone resumed>, child_tidptr=0x555555af65d0) = -1 ENOMEM (Cannot allocate memory) [pid 3606] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3621] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3617] recvfrom(4, [pid 3616] fstat(3, [pid 3608] <... clone resumed>, child_tidptr=0x555555af65d0) = -1 ENOMEM (Cannot allocate memory) [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3621] close(20 [pid 3617] <... recvfrom resumed>[{nlmsg_len=1404, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, "\x00\x00\x01\x00\x0c\x00\x00\x00\x43\x10\x01\x00\x00\x00\x00\x00\x0a\x00\x03\x00\x77\x6c\x61\x6e\x31\x00\x00\x00\x08\x00\x0d\x00\xe8\x03\x00\x00\x05\x00\x10\x00\x06\x00\x00\x00\x05\x00\x11\x00\x00\x00\x00\x00\x08\x00\x04\x00\xdc\x05\x00\x00\x08\x00\x32\x00\x00\x01\x00\x00\x08\x00\x33\x00\x00\x09\x00\x00\x08\x00\x1b\x00\x00\x00\x00\x00\x08\x00\x1e\x00\x00\x00\x00\x00\x08\x00\x1f\x00\x04\x00\x00\x00"...], 4096, 0, NULL, NULL) = 1404 [pid 3616] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3608] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3607] <... clone resumed>, child_tidptr=0x555555af65d0) = -1 ENOMEM (Cannot allocate memory) [pid 3606] <... clone resumed>, child_tidptr=0x555555af65d0) = -1 ENOMEM (Cannot allocate memory) [pid 3621] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3617] close(4 [pid 3616] getdents64(3, [pid 3608] <... clone resumed>, child_tidptr=0x555555af65d0) = -1 ENOMEM (Cannot allocate memory) [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3621] close(21 [pid 3617] <... close resumed>) = 0 [pid 3616] <... getdents64 resumed>0x555555af7620 /* 4 entries */, 32768) = 112 [pid 3607] <... clone resumed>, child_tidptr=0x555555af65d0) = -1 ENOMEM (Cannot allocate memory) [pid 3606] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3621] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3617] close(3 [pid 3616] umount2("./0/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3617] <... close resumed>) = 0 [pid 3621] close(22 [pid 3617] mkdir("/dev/binderfs", 0777 [pid 3606] <... clone resumed>, child_tidptr=0x555555af65d0) = -1 ENOMEM (Cannot allocate memory) [pid 3617] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 3621] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3617] mount("binder", "/dev/binderfs", "binder", 0, NULL [pid 3616] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3607] <... clone resumed>, child_tidptr=0x555555af65d0) = -1 ENOMEM (Cannot allocate memory) [pid 3606] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3621] close(23 [pid 3617] <... mount resumed>) = 0 [pid 3621] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3616] lstat("./0/binderfs", [pid 3621] close(24 [pid 3617] mkdir("./0", 0777 [pid 3616] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3621] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3616] unlink("./0/binderfs" [pid 3606] <... clone resumed>, child_tidptr=0x555555af65d0) = -1 ENOMEM (Cannot allocate memory) [pid 3621] close(25 [pid 3617] <... mkdir resumed>) = -1 ENOSPC (No space left on device) [pid 3621] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3617] exit_group(1 [pid 3621] close(26 [pid 3617] <... exit_group resumed>) = ? [pid 3621] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3621] close(27) = -1 EBADF (Bad file descriptor) [pid 3621] close(28 [pid 3617] +++ exited with 1 +++ [pid 3616] <... unlink resumed>) = 0 [pid 3621] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3616] umount2("./0/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3621] close(29 [pid 3616] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3621] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3616] lstat("./0/file0", [pid 3611] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3617, si_uid=0, si_status=1, si_utime=0, si_stime=10} --- [pid 3621] exit_group(0 [pid 3616] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 3621] <... exit_group resumed>) = ? [pid 3616] unlink("./0/file0" [pid 3621] +++ exited with 0 +++ [pid 3616] <... unlink resumed>) = 0 [pid 3616] getdents64(3, 0x555555af7620 /* 0 entries */, 32768) = 0 [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3616] close(3) = 0 [pid 3616] rmdir("./0") = 0 [pid 3616] mkdir("./1", 0777) = 0 [pid 3615] umount2("./0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) ./strace-static-x86_64: Process 3636 attached [pid 3616] <... clone resumed>, child_tidptr=0x555555af65d0) = 3 [pid 3615] openat(AT_FDCWD, "./0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3615] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3615] getdents64(3, 0x555555af7620 /* 4 entries */, 32768) = 112 [pid 3615] umount2("./0/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3615] lstat("./0/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3615] unlink("./0/binderfs") = 0 [pid 3615] umount2("./0/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3636] chdir("./1" [pid 3615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3615] lstat("./0/file0", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 3615] unlink("./0/file0") = 0 [pid 3615] getdents64(3, [pid 3636] <... chdir resumed>) = 0 [pid 3615] <... getdents64 resumed>0x555555af7620 /* 0 entries */, 32768) = 0 [pid 3615] close(3) = 0 [pid 3615] rmdir("./0") = 0 [pid 3615] mkdir("./1", 0777 [pid 3636] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3615] <... mkdir resumed>) = 0 [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3636] <... prctl resumed>) = 0 ./strace-static-x86_64: Process 3637 attached [pid 3615] <... clone resumed>, child_tidptr=0x555555af65d0) = 3 [pid 3636] setpgid(0, 0) = 0 [pid 3636] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3637] chdir("./1" [pid 3636] <... openat resumed>) = 3 [pid 3636] write(3, "1000", 4) = 4 [pid 3636] close(3 [pid 3637] <... chdir resumed>) = 0 [pid 3636] <... close resumed>) = 0 [pid 3636] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3636] accept4(-1, NULL, NULL, SOCK_CLOEXEC) = -1 EBADF (Bad file descriptor) [pid 3636] creat("./file0", 000 [pid 3637] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3636] <... creat resumed>) = 3 [pid 3636] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775 [pid 3637] <... prctl resumed>) = 0 [pid 3637] setpgid(0, 0) = 0 [pid 3637] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3637] write(3, "1000", 4) = 4 [pid 3637] close(3) = 0 [pid 3637] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3637] accept4(-1, NULL, NULL, SOCK_CLOEXEC) = -1 EBADF (Bad file descriptor) [pid 3637] creat("./file0", 000) = 3 [pid 3637] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775) = -1 ENOSPC (No space left on device) [pid 3636] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 3636] close(3 [pid 3637] close(3 [pid 3636] <... close resumed>) = 0 [pid 3637] <... close resumed>) = 0 [pid 3637] close(4) = -1 EBADF (Bad file descriptor) [pid 3637] close(5 [pid 3636] close(4 [pid 3637] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3637] close(6 [pid 3636] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3637] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3636] close(5 [pid 3637] close(7) = -1 EBADF (Bad file descriptor) [pid 3637] close(8) = -1 EBADF (Bad file descriptor) [pid 3637] close(9 [pid 3636] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3637] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3636] close(6) = -1 EBADF (Bad file descriptor) [pid 3637] close(10 [pid 3636] close(7 [pid 3637] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3636] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3637] close(11) = -1 EBADF (Bad file descriptor) [pid 3637] close(12) = -1 EBADF (Bad file descriptor) [pid 3636] close(8 [pid 3637] close(13 [pid 3636] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3636] close(9 [pid 3637] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3637] close(14 [pid 3636] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3636] close(10) = -1 EBADF (Bad file descriptor) [pid 3637] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3636] close(11 [pid 3637] close(15 [pid 3636] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3637] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3636] close(12 [pid 3637] close(16 [pid 3636] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3637] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3636] close(13) = -1 EBADF (Bad file descriptor) [pid 3636] close(14) = -1 EBADF (Bad file descriptor) [pid 3637] close(17 [pid 3636] close(15 [pid 3637] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3636] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3637] close(18) = -1 EBADF (Bad file descriptor) [pid 3636] close(16 [pid 3637] close(19 [pid 3636] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3636] close(17) = -1 EBADF (Bad file descriptor) [pid 3636] close(18 [pid 3637] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3636] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3636] close(19) = -1 EBADF (Bad file descriptor) [pid 3637] close(20 [pid 3636] close(20 [pid 3637] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3636] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3637] close(21) = -1 EBADF (Bad file descriptor) [pid 3637] close(22) = -1 EBADF (Bad file descriptor) [pid 3637] close(23) = -1 EBADF (Bad file descriptor) [pid 3637] close(24) = -1 EBADF (Bad file descriptor) [pid 3637] close(25) = -1 EBADF (Bad file descriptor) [pid 3637] close(26) = -1 EBADF (Bad file descriptor) [pid 3637] close(27) = -1 EBADF (Bad file descriptor) [pid 3637] close(28) = -1 EBADF (Bad file descriptor) [pid 3637] close(29) = -1 EBADF (Bad file descriptor) [pid 3637] exit_group(0) = ? [pid 3637] +++ exited with 0 +++ [pid 3636] close(21) = -1 EBADF (Bad file descriptor) [pid 3636] close(22 [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3636] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3636] close(23 [pid 3615] restart_syscall(<... resuming interrupted clone ...> [pid 3636] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3636] close(24 [pid 3615] <... restart_syscall resumed>) = 0 [pid 3636] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3636] close(25) = -1 EBADF (Bad file descriptor) [pid 3636] close(26) = -1 EBADF (Bad file descriptor) [pid 3636] close(27 [pid 3615] umount2("./1", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3636] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3636] close(28 [pid 3615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3636] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3636] close(29 [pid 3615] openat(AT_FDCWD, "./1", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 3636] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3636] exit_group(0 [pid 3615] <... openat resumed>) = 3 [pid 3636] <... exit_group resumed>) = ? [pid 3615] fstat(3, [pid 3636] +++ exited with 0 +++ [pid 3615] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3615] getdents64(3, [pid 3616] umount2("./1", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3615] <... getdents64 resumed>0x555555af7620 /* 4 entries */, 32768) = 112 [pid 3616] openat(AT_FDCWD, "./1", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 3615] umount2("./1/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3616] <... openat resumed>) = 3 [pid 3615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3616] fstat(3, [pid 3615] lstat("./1/binderfs", [pid 3616] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3615] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3616] getdents64(3, [pid 3615] unlink("./1/binderfs" [pid 3616] <... getdents64 resumed>0x555555af7620 /* 4 entries */, 32768) = 112 [pid 3616] umount2("./1/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3615] <... unlink resumed>) = 0 [pid 3616] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3615] umount2("./1/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3616] lstat("./1/binderfs", [pid 3615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3616] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3615] lstat("./1/file0", [pid 3616] unlink("./1/binderfs" [pid 3615] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 3616] <... unlink resumed>) = 0 [pid 3615] unlink("./1/file0" [pid 3616] umount2("./1/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3616] lstat("./1/file0", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 3616] unlink("./1/file0") = 0 [pid 3615] <... unlink resumed>) = 0 [pid 3616] getdents64(3, [pid 3615] getdents64(3, [pid 3616] <... getdents64 resumed>0x555555af7620 /* 0 entries */, 32768) = 0 [pid 3615] <... getdents64 resumed>0x555555af7620 /* 0 entries */, 32768) = 0 [pid 3616] close(3 [pid 3615] close(3 [pid 3616] <... close resumed>) = 0 [pid 3615] <... close resumed>) = 0 [pid 3616] rmdir("./1" [pid 3615] rmdir("./1" [pid 3616] <... rmdir resumed>) = 0 [pid 3615] <... rmdir resumed>) = 0 [pid 3615] mkdir("./2", 0777) = 0 [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3616] mkdir("./2", 0777./strace-static-x86_64: Process 3638 attached [pid 3615] <... clone resumed>, child_tidptr=0x555555af65d0) = 4 [pid 3616] <... mkdir resumed>) = 0 [pid 3638] chdir("./2" [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3638] <... chdir resumed>) = 0 [pid 3638] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3638] setpgid(0, 0) = 0 [pid 3638] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3616] <... clone resumed>, child_tidptr=0x555555af65d0) = 4 [pid 3638] <... openat resumed>) = 3 [pid 3638] write(3, "1000", 4) = 4 [pid 3638] close(3) = 0 [pid 3638] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3638] accept4(-1, NULL, NULL, SOCK_CLOEXEC) = -1 EBADF (Bad file descriptor) [pid 3638] creat("./file0", 000) = 3 [pid 3638] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775./strace-static-x86_64: Process 3639 attached [pid 3639] chdir("./2") = 0 [pid 3639] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3639] setpgid(0, 0) = 0 [pid 3639] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3638] <... fallocate resumed>) = 0 [pid 3639] write(3, "1000", 4) = 4 [pid 3639] close(3) = 0 [pid 3639] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3639] accept4(-1, NULL, NULL, SOCK_CLOEXEC) = -1 EBADF (Bad file descriptor) [pid 3639] creat("./file0", 000) = 3 [pid 3638] close(3 [pid 3639] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775) = -1 ENOSPC (No space left on device) [pid 3638] <... close resumed>) = 0 [pid 3639] close(3) = 0 [pid 3638] close(4 [pid 3639] close(4) = -1 EBADF (Bad file descriptor) [pid 3638] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3639] close(5) = -1 EBADF (Bad file descriptor) [pid 3638] close(5 [pid 3639] close(6) = -1 EBADF (Bad file descriptor) [pid 3638] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3639] close(7 [pid 3638] close(6 [pid 3639] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3638] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3639] close(8 [pid 3638] close(7 [pid 3639] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3638] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3639] close(9 [pid 3638] close(8 [pid 3639] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3638] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3639] close(10 [pid 3638] close(9 [pid 3639] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3638] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3639] close(11 [pid 3638] close(10 [pid 3639] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3638] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3639] close(12) = -1 EBADF (Bad file descriptor) [pid 3638] close(11 [pid 3639] close(13 [pid 3638] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3639] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3638] close(12 [pid 3639] close(14 [pid 3638] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3639] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3638] close(13 [pid 3639] close(15 [pid 3638] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3639] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3638] close(14 [pid 3639] close(16 [pid 3638] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3639] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3638] close(15 [pid 3639] close(17) = -1 EBADF (Bad file descriptor) [pid 3638] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3639] close(18 [pid 3638] close(16 [pid 3639] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3638] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3639] close(19 [pid 3638] close(17 [pid 3639] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3638] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3639] close(20 [pid 3638] close(18 [pid 3639] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3638] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3639] close(21 [pid 3638] close(19 [pid 3639] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3638] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3639] close(22 [pid 3638] close(20 [pid 3639] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3638] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3639] close(23) = -1 EBADF (Bad file descriptor) [pid 3638] close(21 [pid 3639] close(24 [pid 3638] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3639] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3638] close(22 [pid 3639] close(25) = -1 EBADF (Bad file descriptor) [pid 3638] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3639] close(26) = -1 EBADF (Bad file descriptor) [pid 3638] close(23 [pid 3639] close(27 [pid 3638] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3639] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3638] close(24 [pid 3639] close(28 [pid 3638] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3639] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3638] close(25 [pid 3639] close(29) = -1 EBADF (Bad file descriptor) [pid 3638] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3639] exit_group(0 [pid 3638] close(26 [pid 3639] <... exit_group resumed>) = ? [pid 3638] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3639] +++ exited with 0 +++ [pid 3638] close(27) = -1 EBADF (Bad file descriptor) [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3638] close(28) = -1 EBADF (Bad file descriptor) [pid 3638] close(29) = -1 EBADF (Bad file descriptor) [pid 3638] exit_group(0) = ? [pid 3638] +++ exited with 0 +++ [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3616] umount2("./2", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3615] umount2("./2", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3616] openat(AT_FDCWD, "./2", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 3615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3616] <... openat resumed>) = 3 [pid 3615] openat(AT_FDCWD, "./2", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 3616] fstat(3, [pid 3615] <... openat resumed>) = 3 [pid 3616] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3615] fstat(3, [pid 3616] getdents64(3, [pid 3615] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3616] <... getdents64 resumed>0x555555af7620 /* 4 entries */, 32768) = 112 [pid 3615] getdents64(3, [pid 3616] umount2("./2/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3615] <... getdents64 resumed>0x555555af7620 /* 4 entries */, 32768) = 112 [pid 3616] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3615] umount2("./2/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3616] lstat("./2/binderfs", [pid 3615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3616] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3615] lstat("./2/binderfs", [pid 3616] unlink("./2/binderfs" [pid 3615] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3616] <... unlink resumed>) = 0 [pid 3615] unlink("./2/binderfs" [pid 3616] umount2("./2/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3615] <... unlink resumed>) = 0 [pid 3616] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3615] umount2("./2/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3616] lstat("./2/file0", [pid 3615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3616] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 3615] lstat("./2/file0", [pid 3616] unlink("./2/file0" [pid 3615] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 3616] <... unlink resumed>) = 0 [pid 3615] unlink("./2/file0" [pid 3616] getdents64(3, [pid 3615] <... unlink resumed>) = 0 [pid 3616] <... getdents64 resumed>0x555555af7620 /* 0 entries */, 32768) = 0 [pid 3615] getdents64(3, [pid 3616] close(3 [pid 3615] <... getdents64 resumed>0x555555af7620 /* 0 entries */, 32768) = 0 [pid 3616] <... close resumed>) = 0 [pid 3615] close(3 [pid 3616] rmdir("./2" [pid 3615] <... close resumed>) = 0 [pid 3616] <... rmdir resumed>) = 0 [pid 3615] rmdir("./2" [pid 3616] mkdir("./3", 0777 [pid 3615] <... rmdir resumed>) = 0 [pid 3616] <... mkdir resumed>) = 0 [pid 3615] mkdir("./3", 0777 [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3615] <... mkdir resumed>) = 0 [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3640 attached ./strace-static-x86_64: Process 3641 attached [pid 3616] <... clone resumed>, child_tidptr=0x555555af65d0) = 5 [pid 3615] <... clone resumed>, child_tidptr=0x555555af65d0) = 5 [pid 3641] chdir("./3" [pid 3640] chdir("./3" [pid 3641] <... chdir resumed>) = 0 [pid 3641] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3641] setpgid(0, 0) = 0 [pid 3641] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3640] <... chdir resumed>) = 0 [pid 3641] write(3, "1000", 4 [pid 3640] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3641] <... write resumed>) = 4 [pid 3641] close(3) = 0 [pid 3641] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3640] <... prctl resumed>) = 0 [pid 3641] accept4(-1, NULL, NULL, SOCK_CLOEXEC) = -1 EBADF (Bad file descriptor) [pid 3640] setpgid(0, 0 [pid 3641] creat("./file0", 000 [pid 3640] <... setpgid resumed>) = 0 [pid 3641] <... creat resumed>) = 3 [pid 3641] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775 [pid 3640] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3640] write(3, "1000", 4) = 4 [pid 3640] close(3) = 0 [pid 3640] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3640] accept4(-1, NULL, NULL, SOCK_CLOEXEC) = -1 EBADF (Bad file descriptor) [pid 3640] creat("./file0", 000) = 3 [pid 3640] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775) = 0 [pid 3641] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 3641] close(3) = 0 [pid 3641] close(4) = -1 EBADF (Bad file descriptor) [pid 3641] close(5) = -1 EBADF (Bad file descriptor) [pid 3641] close(6) = -1 EBADF (Bad file descriptor) [pid 3641] close(7) = -1 EBADF (Bad file descriptor) [pid 3641] close(8) = -1 EBADF (Bad file descriptor) [pid 3641] close(9) = -1 EBADF (Bad file descriptor) [pid 3641] close(10) = -1 EBADF (Bad file descriptor) [pid 3641] close(11) = -1 EBADF (Bad file descriptor) [pid 3641] close(12) = -1 EBADF (Bad file descriptor) [pid 3641] close(13) = -1 EBADF (Bad file descriptor) [pid 3641] close(14) = -1 EBADF (Bad file descriptor) [pid 3640] close(3 [pid 3641] close(15 [pid 3640] <... close resumed>) = 0 [pid 3641] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3640] close(4 [pid 3641] close(16 [pid 3640] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3641] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3640] close(5 [pid 3641] close(17) = -1 EBADF (Bad file descriptor) [pid 3640] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3641] close(18) = -1 EBADF (Bad file descriptor) [pid 3640] close(6 [pid 3641] close(19) = -1 EBADF (Bad file descriptor) [pid 3640] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3641] close(20) = -1 EBADF (Bad file descriptor) [pid 3640] close(7 [pid 3641] close(21 [pid 3640] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3641] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3640] close(8 [pid 3641] close(22 [pid 3640] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3641] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3640] close(9 [pid 3641] close(23 [pid 3640] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3641] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3640] close(10 [pid 3641] close(24 [pid 3640] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3641] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3640] close(11 [pid 3641] close(25 [pid 3640] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3641] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3640] close(12 [pid 3641] close(26 [pid 3640] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3641] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3640] close(13 [pid 3641] close(27 [pid 3640] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3641] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3640] close(14 [pid 3641] close(28 [pid 3640] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3641] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3640] close(15 [pid 3641] close(29 [pid 3640] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3641] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3640] close(16 [pid 3641] exit_group(0 [pid 3640] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3641] <... exit_group resumed>) = ? [pid 3640] close(17 [pid 3641] +++ exited with 0 +++ [pid 3640] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3640] close(18) = -1 EBADF (Bad file descriptor) [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3640] close(19) = -1 EBADF (Bad file descriptor) [pid 3615] umount2("./3", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3640] close(20) = -1 EBADF (Bad file descriptor) [pid 3615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3640] close(21) = -1 EBADF (Bad file descriptor) [pid 3615] openat(AT_FDCWD, "./3", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 3640] close(22) = -1 EBADF (Bad file descriptor) [pid 3615] <... openat resumed>) = 3 [pid 3640] close(23 [pid 3615] fstat(3, [pid 3640] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3640] close(24 [pid 3615] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3640] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3640] close(25 [pid 3615] getdents64(3, [pid 3640] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3640] close(26 [pid 3615] <... getdents64 resumed>0x555555af7620 /* 4 entries */, 32768) = 112 [pid 3640] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3640] close(27) = -1 EBADF (Bad file descriptor) [pid 3640] close(28 [pid 3615] umount2("./3/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3640] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3640] close(29) = -1 EBADF (Bad file descriptor) [pid 3640] exit_group(0) = ? [pid 3615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3640] +++ exited with 0 +++ [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3616] umount2("./3", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3615] lstat("./3/binderfs", [pid 3616] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3616] openat(AT_FDCWD, "./3", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 3615] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3616] <... openat resumed>) = 3 [pid 3615] unlink("./3/binderfs" [pid 3616] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3615] <... unlink resumed>) = 0 [pid 3616] getdents64(3, [pid 3615] umount2("./3/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3616] <... getdents64 resumed>0x555555af7620 /* 4 entries */, 32768) = 112 [pid 3615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3616] umount2("./3/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3615] lstat("./3/file0", [pid 3616] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3616] lstat("./3/binderfs", [pid 3615] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 3616] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3615] unlink("./3/file0" [pid 3616] unlink("./3/binderfs") = 0 [pid 3616] umount2("./3/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3616] lstat("./3/file0", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 3616] unlink("./3/file0") = 0 [pid 3615] <... unlink resumed>) = 0 [pid 3616] getdents64(3, 0x555555af7620 /* 0 entries */, 32768) = 0 [pid 3615] getdents64(3, [pid 3616] close(3) = 0 [pid 3615] <... getdents64 resumed>0x555555af7620 /* 0 entries */, 32768) = 0 [pid 3616] rmdir("./3") = 0 [pid 3615] close(3 [pid 3616] mkdir("./4", 0777) = 0 [pid 3615] <... close resumed>) = 0 [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3615] rmdir("./3"./strace-static-x86_64: Process 3642 attached [pid 3616] <... clone resumed>, child_tidptr=0x555555af65d0) = 6 [pid 3615] <... rmdir resumed>) = 0 [pid 3615] mkdir("./4", 0777 [pid 3642] chdir("./4" [pid 3615] <... mkdir resumed>) = 0 [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3643 attached [pid 3642] <... chdir resumed>) = 0 [pid 3615] <... clone resumed>, child_tidptr=0x555555af65d0) = 6 [pid 3642] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3642] setpgid(0, 0) = 0 [pid 3642] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3642] write(3, "1000", 4) = 4 [pid 3642] close(3) = 0 [pid 3642] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3642] accept4(-1, NULL, NULL, SOCK_CLOEXEC) = -1 EBADF (Bad file descriptor) [pid 3642] creat("./file0", 000) = 3 [pid 3642] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775 [pid 3643] chdir("./4") = 0 [pid 3643] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3643] setpgid(0, 0) = 0 [pid 3643] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3643] write(3, "1000", 4) = 4 [pid 3643] close(3) = 0 [pid 3643] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3643] accept4(-1, NULL, NULL, SOCK_CLOEXEC) = -1 EBADF (Bad file descriptor) [pid 3643] creat("./file0", 000) = 3 [pid 3643] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775) = -1 ENOSPC (No space left on device) [pid 3642] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 3642] close(3) = 0 [pid 3643] close(3 [pid 3642] close(4) = -1 EBADF (Bad file descriptor) [pid 3642] close(5 [pid 3643] <... close resumed>) = 0 [pid 3643] close(4) = -1 EBADF (Bad file descriptor) [pid 3643] close(5) = -1 EBADF (Bad file descriptor) [pid 3643] close(6 [pid 3642] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3642] close(6 [pid 3643] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3643] close(7 [pid 3642] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3643] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3643] close(8) = -1 EBADF (Bad file descriptor) [pid 3643] close(9 [pid 3642] close(7 [pid 3643] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3642] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3643] close(10 [pid 3642] close(8 [pid 3643] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3642] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3643] close(11 [pid 3642] close(9) = -1 EBADF (Bad file descriptor) [pid 3642] close(10) = -1 EBADF (Bad file descriptor) [pid 3643] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3642] close(11 [pid 3643] close(12 [pid 3642] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3642] close(12) = -1 EBADF (Bad file descriptor) [pid 3643] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3642] close(13) = -1 EBADF (Bad file descriptor) [pid 3643] close(13 [pid 3642] close(14 [pid 3643] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3642] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3643] close(14) = -1 EBADF (Bad file descriptor) [pid 3642] close(15) = -1 EBADF (Bad file descriptor) [pid 3643] close(15 [pid 3642] close(16) = -1 EBADF (Bad file descriptor) [pid 3643] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3642] close(17 [pid 3643] close(16 [pid 3642] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3643] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3642] close(18 [pid 3643] close(17 [pid 3642] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3643] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3642] close(19 [pid 3643] close(18 [pid 3642] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3643] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3642] close(20 [pid 3643] close(19 [pid 3642] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3643] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3642] close(21 [pid 3643] close(20) = -1 EBADF (Bad file descriptor) [pid 3642] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3643] close(21) = -1 EBADF (Bad file descriptor) [pid 3642] close(22 [pid 3643] close(22 [pid 3642] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3643] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3642] close(23 [pid 3643] close(23 [pid 3642] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3643] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3642] close(24 [pid 3643] close(24 [pid 3642] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3643] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3642] close(25 [pid 3643] close(25 [pid 3642] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3643] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3642] close(26 [pid 3643] close(26 [pid 3642] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3643] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3642] close(27 [pid 3643] close(27 [pid 3642] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3643] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3642] close(28 [pid 3643] close(28 [pid 3642] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3643] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3642] close(29 [pid 3643] close(29 [pid 3642] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3643] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3642] exit_group(0) = ? [pid 3643] exit_group(0) = ? [pid 3643] +++ exited with 0 +++ [pid 3642] +++ exited with 0 +++ [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3616] umount2("./4", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3615] umount2("./4", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3615] openat(AT_FDCWD, "./4", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 3616] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3615] <... openat resumed>) = 3 [pid 3616] openat(AT_FDCWD, "./4", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 3615] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3616] <... openat resumed>) = 3 [pid 3615] getdents64(3, [pid 3616] fstat(3, [pid 3615] <... getdents64 resumed>0x555555af7620 /* 4 entries */, 32768) = 112 [pid 3616] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3615] umount2("./4/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3616] getdents64(3, [pid 3615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3616] <... getdents64 resumed>0x555555af7620 /* 4 entries */, 32768) = 112 [pid 3615] lstat("./4/binderfs", [pid 3616] umount2("./4/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3615] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3616] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3615] unlink("./4/binderfs" [pid 3616] lstat("./4/binderfs", [pid 3615] <... unlink resumed>) = 0 [pid 3615] umount2("./4/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3616] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3616] unlink("./4/binderfs" [pid 3615] lstat("./4/file0", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 3616] <... unlink resumed>) = 0 [pid 3615] unlink("./4/file0" [pid 3616] umount2("./4/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3615] <... unlink resumed>) = 0 [pid 3616] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3615] getdents64(3, [pid 3616] lstat("./4/file0", [pid 3615] <... getdents64 resumed>0x555555af7620 /* 0 entries */, 32768) = 0 [pid 3616] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 3615] close(3 [pid 3616] unlink("./4/file0" [pid 3615] <... close resumed>) = 0 [pid 3615] rmdir("./4") = 0 [pid 3615] mkdir("./5", 0777) = 0 [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555af65d0) = 7 ./strace-static-x86_64: Process 3644 attached [pid 3616] <... unlink resumed>) = 0 [pid 3616] getdents64(3, 0x555555af7620 /* 0 entries */, 32768) = 0 [pid 3644] chdir("./5") = 0 [pid 3644] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3644] setpgid(0, 0) = 0 [pid 3616] close(3) = 0 [pid 3616] rmdir("./4" [pid 3644] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3616] <... rmdir resumed>) = 0 [pid 3616] mkdir("./5", 0777 [pid 3644] <... openat resumed>) = 3 [pid 3644] write(3, "1000", 4 [pid 3616] <... mkdir resumed>) = 0 [pid 3644] <... write resumed>) = 4 [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3644] close(3) = 0 ./strace-static-x86_64: Process 3645 attached [pid 3644] symlink("/dev/binderfs", "./binderfs" [pid 3616] <... clone resumed>, child_tidptr=0x555555af65d0) = 7 [pid 3644] <... symlink resumed>) = 0 [pid 3645] chdir("./5" [pid 3644] accept4(-1, NULL, NULL, SOCK_CLOEXEC [pid 3645] <... chdir resumed>) = 0 [pid 3644] <... accept4 resumed>) = -1 EBADF (Bad file descriptor) [pid 3645] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3644] creat("./file0", 000 [pid 3645] setpgid(0, 0) = 0 [pid 3644] <... creat resumed>) = 3 [pid 3645] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3644] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775 [pid 3645] <... openat resumed>) = 3 [pid 3645] write(3, "1000", 4) = 4 [pid 3645] close(3) = 0 [pid 3645] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3645] accept4(-1, NULL, NULL, SOCK_CLOEXEC) = -1 EBADF (Bad file descriptor) [pid 3645] creat("./file0", 000) = 3 [pid 3645] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775) = -1 ENOSPC (No space left on device) [pid 3644] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 3645] close(3) = 0 [pid 3644] close(3 [pid 3645] close(4 [pid 3644] <... close resumed>) = 0 [pid 3645] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3645] close(5) = -1 EBADF (Bad file descriptor) [pid 3645] close(6) = -1 EBADF (Bad file descriptor) [pid 3645] close(7) = -1 EBADF (Bad file descriptor) [pid 3645] close(8) = -1 EBADF (Bad file descriptor) [pid 3645] close(9) = -1 EBADF (Bad file descriptor) [pid 3645] close(10) = -1 EBADF (Bad file descriptor) [pid 3645] close(11) = -1 EBADF (Bad file descriptor) [pid 3645] close(12) = -1 EBADF (Bad file descriptor) [pid 3645] close(13) = -1 EBADF (Bad file descriptor) [pid 3645] close(14) = -1 EBADF (Bad file descriptor) [pid 3645] close(15) = -1 EBADF (Bad file descriptor) [pid 3645] close(16) = -1 EBADF (Bad file descriptor) [pid 3645] close(17) = -1 EBADF (Bad file descriptor) [pid 3645] close(18) = -1 EBADF (Bad file descriptor) [pid 3645] close(19) = -1 EBADF (Bad file descriptor) [pid 3645] close(20) = -1 EBADF (Bad file descriptor) [pid 3645] close(21) = -1 EBADF (Bad file descriptor) [pid 3645] close(22) = -1 EBADF (Bad file descriptor) [pid 3645] close(23) = -1 EBADF (Bad file descriptor) [pid 3645] close(24) = -1 EBADF (Bad file descriptor) [pid 3645] close(25) = -1 EBADF (Bad file descriptor) [pid 3645] close(26) = -1 EBADF (Bad file descriptor) [pid 3645] close(27) = -1 EBADF (Bad file descriptor) [pid 3645] close(28) = -1 EBADF (Bad file descriptor) [pid 3645] close(29) = -1 EBADF (Bad file descriptor) [pid 3645] exit_group(0) = ? [pid 3645] +++ exited with 0 +++ [pid 3644] close(4) = -1 EBADF (Bad file descriptor) [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3644] close(5 [pid 3616] umount2("./5", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3644] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3616] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3644] close(6 [pid 3616] openat(AT_FDCWD, "./5", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 3644] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3644] close(7 [pid 3616] <... openat resumed>) = 3 [pid 3644] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3616] fstat(3, [pid 3644] close(8 [pid 3616] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3644] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3616] getdents64(3, [pid 3644] close(9 [pid 3616] <... getdents64 resumed>0x555555af7620 /* 4 entries */, 32768) = 112 [pid 3644] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3644] close(10) = -1 EBADF (Bad file descriptor) [pid 3644] close(11 [pid 3616] umount2("./5/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3644] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3644] close(12 [pid 3616] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3644] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3616] lstat("./5/binderfs", [pid 3644] close(13) = -1 EBADF (Bad file descriptor) [pid 3616] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3616] unlink("./5/binderfs" [pid 3644] close(14) = -1 EBADF (Bad file descriptor) [pid 3644] close(15) = -1 EBADF (Bad file descriptor) [pid 3616] <... unlink resumed>) = 0 [pid 3616] umount2("./5/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3644] close(16 [pid 3616] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3644] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3616] lstat("./5/file0", [pid 3644] close(17) = -1 EBADF (Bad file descriptor) [pid 3616] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 3644] close(18) = -1 EBADF (Bad file descriptor) [pid 3616] unlink("./5/file0" [pid 3644] close(19) = -1 EBADF (Bad file descriptor) [pid 3644] close(20) = -1 EBADF (Bad file descriptor) [pid 3644] close(21) = -1 EBADF (Bad file descriptor) [pid 3644] close(22) = -1 EBADF (Bad file descriptor) [pid 3644] close(23) = -1 EBADF (Bad file descriptor) [pid 3644] close(24) = -1 EBADF (Bad file descriptor) [pid 3644] close(25) = -1 EBADF (Bad file descriptor) [pid 3644] close(26) = -1 EBADF (Bad file descriptor) [pid 3644] close(27) = -1 EBADF (Bad file descriptor) [pid 3644] close(28 [pid 3616] <... unlink resumed>) = 0 [pid 3644] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3644] close(29 [pid 3616] getdents64(3, [pid 3644] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3644] exit_group(0 [pid 3616] <... getdents64 resumed>0x555555af7620 /* 0 entries */, 32768) = 0 [pid 3644] <... exit_group resumed>) = ? [pid 3616] close(3 [pid 3644] +++ exited with 0 +++ [pid 3616] <... close resumed>) = 0 [pid 3616] rmdir("./5" [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3616] <... rmdir resumed>) = 0 [pid 3615] umount2("./5", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3616] mkdir("./6", 0777 [pid 3615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3615] openat(AT_FDCWD, "./5", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3615] fstat(3, [pid 3616] <... mkdir resumed>) = 0 [pid 3615] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3615] getdents64(3, 0x555555af7620 /* 4 entries */, 32768) = 112 [pid 3615] umount2("./5/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3615] lstat("./5/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3615] unlink("./5/binderfs" [pid 3616] <... clone resumed>, child_tidptr=0x555555af65d0) = 8 [pid 3615] <... unlink resumed>) = 0 [pid 3615] umount2("./5/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3615] lstat("./5/file0", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 3615] unlink("./5/file0") = 0 [pid 3615] getdents64(3, 0x555555af7620 /* 0 entries */, 32768) = 0 [pid 3615] close(3) = 0 [pid 3615] rmdir("./5") = 0 [pid 3615] mkdir("./6", 0777) = 0 [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555af65d0) = 8 ./strace-static-x86_64: Process 3646 attached [pid 3646] chdir("./6") = 0 [pid 3646] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3646] setpgid(0, 0) = 0 [pid 3646] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 3647 attached ) = 3 [pid 3646] write(3, "1000", 4) = 4 [pid 3646] close(3) = 0 [pid 3646] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3646] accept4(-1, NULL, NULL, SOCK_CLOEXEC) = -1 EBADF (Bad file descriptor) [pid 3646] creat("./file0", 000) = 3 [pid 3647] chdir("./6" [pid 3646] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775 [pid 3647] <... chdir resumed>) = 0 [pid 3647] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3647] setpgid(0, 0) = 0 [pid 3647] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3647] write(3, "1000", 4) = 4 [pid 3647] close(3) = 0 [pid 3647] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3647] accept4(-1, NULL, NULL, SOCK_CLOEXEC) = -1 EBADF (Bad file descriptor) [pid 3647] creat("./file0", 000) = 3 [pid 3647] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775) = -1 ENOSPC (No space left on device) [pid 3646] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 3647] close(3 [pid 3646] close(3 [pid 3647] <... close resumed>) = 0 [pid 3647] close(4 [pid 3646] <... close resumed>) = 0 [pid 3647] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3647] close(5 [pid 3646] close(4 [pid 3647] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3647] close(6 [pid 3646] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3647] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3647] close(7 [pid 3646] close(5 [pid 3647] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3647] close(8 [pid 3646] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3647] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3647] close(9 [pid 3646] close(6 [pid 3647] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3647] close(10 [pid 3646] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3647] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3646] close(7 [pid 3647] close(11 [pid 3646] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3647] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3646] close(8 [pid 3647] close(12 [pid 3646] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3647] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3646] close(9 [pid 3647] close(13 [pid 3646] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3647] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3646] close(10 [pid 3647] close(14 [pid 3646] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3647] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3646] close(11 [pid 3647] close(15 [pid 3646] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3647] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3646] close(12 [pid 3647] close(16 [pid 3646] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3647] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3646] close(13 [pid 3647] close(17 [pid 3646] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3647] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3646] close(14 [pid 3647] close(18 [pid 3646] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3647] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3646] close(15 [pid 3647] close(19 [pid 3646] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3647] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3646] close(16 [pid 3647] close(20 [pid 3646] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3647] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3646] close(17 [pid 3647] close(21 [pid 3646] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3647] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3646] close(18 [pid 3647] close(22 [pid 3646] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3647] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3646] close(19 [pid 3647] close(23 [pid 3646] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3647] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3646] close(20 [pid 3647] close(24 [pid 3646] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3647] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3646] close(21 [pid 3647] close(25 [pid 3646] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3647] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3646] close(22 [pid 3647] close(26 [pid 3646] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3647] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3646] close(23 [pid 3647] close(27 [pid 3646] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3647] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3646] close(24 [pid 3647] close(28 [pid 3646] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3647] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3646] close(25 [pid 3647] close(29 [pid 3646] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3647] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3646] close(26 [pid 3647] exit_group(0 [pid 3646] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3647] <... exit_group resumed>) = ? [pid 3646] close(27 [pid 3647] +++ exited with 0 +++ [pid 3646] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3646] close(28) = -1 EBADF (Bad file descriptor) [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3646] close(29) = -1 EBADF (Bad file descriptor) [pid 3646] exit_group(0) = ? [pid 3646] +++ exited with 0 +++ [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3615] umount2("./6", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3615] openat(AT_FDCWD, "./6", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 3616] umount2("./6", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3615] <... openat resumed>) = 3 [pid 3616] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3615] fstat(3, [pid 3616] openat(AT_FDCWD, "./6", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 3615] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3616] <... openat resumed>) = 3 [pid 3615] getdents64(3, [pid 3616] fstat(3, [pid 3615] <... getdents64 resumed>0x555555af7620 /* 4 entries */, 32768) = 112 [pid 3616] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3616] getdents64(3, [pid 3615] umount2("./6/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3616] <... getdents64 resumed>0x555555af7620 /* 4 entries */, 32768) = 112 [pid 3616] umount2("./6/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3616] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3616] lstat("./6/binderfs", [pid 3615] lstat("./6/binderfs", [pid 3616] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3616] unlink("./6/binderfs" [pid 3615] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3616] <... unlink resumed>) = 0 [pid 3616] umount2("./6/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3615] unlink("./6/binderfs" [pid 3616] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3616] lstat("./6/file0", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 3615] <... unlink resumed>) = 0 [pid 3616] unlink("./6/file0") = 0 [pid 3615] umount2("./6/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3616] getdents64(3, 0x555555af7620 /* 0 entries */, 32768) = 0 [pid 3615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3616] close(3) = 0 [pid 3615] lstat("./6/file0", [pid 3616] rmdir("./6") = 0 [pid 3615] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 3616] mkdir("./7", 0777) = 0 [pid 3615] unlink("./6/file0" [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555af65d0) = 9 ./strace-static-x86_64: Process 3648 attached [pid 3615] <... unlink resumed>) = 0 [pid 3615] getdents64(3, [pid 3648] chdir("./7" [pid 3615] <... getdents64 resumed>0x555555af7620 /* 0 entries */, 32768) = 0 [pid 3648] <... chdir resumed>) = 0 [pid 3615] close(3) = 0 [pid 3615] rmdir("./6" [pid 3648] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3648] setpgid(0, 0) = 0 [pid 3615] <... rmdir resumed>) = 0 [pid 3615] mkdir("./7", 0777 [pid 3648] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3615] <... mkdir resumed>) = 0 [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3648] <... openat resumed>) = 3 [pid 3648] write(3, "1000", 4) = 4 [pid 3615] <... clone resumed>, child_tidptr=0x555555af65d0) = 9 [pid 3648] close(3) = 0 [pid 3648] symlink("/dev/binderfs", "./binderfs") = 0 ./strace-static-x86_64: Process 3649 attached [pid 3648] accept4(-1, NULL, NULL, SOCK_CLOEXEC) = -1 EBADF (Bad file descriptor) [pid 3649] chdir("./7" [pid 3648] creat("./file0", 000 [pid 3649] <... chdir resumed>) = 0 [pid 3648] <... creat resumed>) = 3 [pid 3648] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775 [pid 3649] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3649] setpgid(0, 0) = 0 [pid 3649] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3649] write(3, "1000", 4) = 4 [pid 3649] close(3) = 0 [pid 3649] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3649] accept4(-1, NULL, NULL, SOCK_CLOEXEC) = -1 EBADF (Bad file descriptor) [pid 3649] creat("./file0", 000) = 3 [pid 3649] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775) = -1 ENOSPC (No space left on device) [pid 3649] close(3 [pid 3648] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 3649] <... close resumed>) = 0 [pid 3648] close(3 [pid 3649] close(4 [pid 3648] <... close resumed>) = 0 [pid 3649] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3648] close(4 [pid 3649] close(5 [pid 3648] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3649] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3648] close(5 [pid 3649] close(6 [pid 3648] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3649] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3648] close(6 [pid 3649] close(7 [pid 3648] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3649] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3648] close(7 [pid 3649] close(8 [pid 3648] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3649] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3648] close(8 [pid 3649] close(9 [pid 3648] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3649] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3648] close(9 [pid 3649] close(10) = -1 EBADF (Bad file descriptor) [pid 3649] close(11) = -1 EBADF (Bad file descriptor) [pid 3649] close(12 [pid 3648] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3649] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3648] close(10 [pid 3649] close(13 [pid 3648] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3649] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3648] close(11 [pid 3649] close(14) = -1 EBADF (Bad file descriptor) [pid 3648] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3649] close(15) = -1 EBADF (Bad file descriptor) [pid 3648] close(12 [pid 3649] close(16 [pid 3648] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3649] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3648] close(13 [pid 3649] close(17 [pid 3648] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3649] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3648] close(14 [pid 3649] close(18 [pid 3648] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3649] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3649] close(19 [pid 3648] close(15 [pid 3649] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3648] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3649] close(20 [pid 3648] close(16 [pid 3649] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3648] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3649] close(21 [pid 3648] close(17 [pid 3649] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3648] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3649] close(22 [pid 3648] close(18 [pid 3649] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3648] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3649] close(23) = -1 EBADF (Bad file descriptor) [pid 3648] close(19 [pid 3649] close(24 [pid 3648] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3649] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3648] close(20 [pid 3649] close(25 [pid 3648] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3649] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3648] close(21 [pid 3649] close(26 [pid 3648] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3649] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3648] close(22 [pid 3649] close(27 [pid 3648] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3649] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3648] close(23 [pid 3649] close(28 [pid 3648] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3649] <... close resumed>) = -1 EBADF (Bad file descriptor) [ 44.489122][ T40] INFO: trying to register non-static key. [ 44.494983][ T40] The code is fine but needs lockdep annotation, or maybe [ 44.502176][ T40] you didn't initialize this object before use? [ 44.508421][ T40] turning off the locking correctness validator. [ 44.514756][ T40] CPU: 0 PID: 40 Comm: kworker/u4:2 Not tainted 5.19.0-rc8-syzkaller-00017-g39c3c396f813 #0 [ 44.524834][ T40] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/29/2022 [pid 3648] close(24 [pid 3649] close(29) = -1 EBADF (Bad file descriptor) [pid 3648] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3649] exit_group(0 [pid 3648] close(25 [pid 3649] <... exit_group resumed>) = ? [pid 3648] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3649] +++ exited with 0 +++ [pid 3648] close(26 [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3615] restart_syscall(<... resuming interrupted clone ...> [pid 3648] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3615] <... restart_syscall resumed>) = 0 [pid 3648] close(27) = -1 EBADF (Bad file descriptor) [pid 3648] close(28 [pid 3615] umount2("./7", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3615] openat(AT_FDCWD, "./7", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3615] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3615] getdents64(3, 0x555555af7620 /* 4 entries */, 32768) = 112 [pid 3615] umount2("./7/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3615] lstat("./7/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3615] unlink("./7/binderfs") = 0 [pid 3615] umount2("./7/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3615] lstat("./7/file0", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 3615] unlink("./7/file0") = 0 [pid 3615] getdents64(3, 0x555555af7620 /* 0 entries */, 32768) = 0 [pid 3615] close(3) = 0 [pid 3615] rmdir("./7") = 0 [pid 3615] mkdir("./8", 0777) = 0 [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555af65d0) = 10 ./strace-static-x86_64: Process 3650 attached [pid 3650] chdir("./8") = 0 [pid 3650] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3650] setpgid(0, 0) = 0 [pid 3650] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3650] write(3, "1000", 4) = 4 [pid 3650] close(3) = 0 [pid 3650] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3650] accept4(-1, NULL, NULL, SOCK_CLOEXEC) = -1 EBADF (Bad file descriptor) [pid 3650] creat("./file0", 000) = 3 [pid 3650] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775) = -1 ENOSPC (No space left on device) [pid 3650] close(3) = 0 [pid 3650] close(4) = -1 EBADF (Bad file descriptor) [pid 3650] close(5) = -1 EBADF (Bad file descriptor) [pid 3650] close(6) = -1 EBADF (Bad file descriptor) [pid 3650] close(7) = -1 EBADF (Bad file descriptor) [pid 3650] close(8) = -1 EBADF (Bad file descriptor) [pid 3650] close(9) = -1 EBADF (Bad file descriptor) [pid 3650] close(10) = -1 EBADF (Bad file descriptor) [pid 3650] close(11) = -1 EBADF (Bad file descriptor) [pid 3650] close(12) = -1 EBADF (Bad file descriptor) [pid 3650] close(13) = -1 EBADF (Bad file descriptor) [pid 3650] close(14) = -1 EBADF (Bad file descriptor) [pid 3650] close(15) = -1 EBADF (Bad file descriptor) [pid 3650] close(16) = -1 EBADF (Bad file descriptor) [pid 3650] close(17) = -1 EBADF (Bad file descriptor) [pid 3650] close(18) = -1 EBADF (Bad file descriptor) [pid 3650] close(19) = -1 EBADF (Bad file descriptor) [pid 3650] close(20) = -1 EBADF (Bad file descriptor) [pid 3650] close(21) = -1 EBADF (Bad file descriptor) [pid 3650] close(22) = -1 EBADF (Bad file descriptor) [pid 3650] close(23) = -1 EBADF (Bad file descriptor) [pid 3650] close(24) = -1 EBADF (Bad file descriptor) [pid 3650] close(25) = -1 EBADF (Bad file descriptor) [pid 3650] close(26) = -1 EBADF (Bad file descriptor) [pid 3650] close(27) = -1 EBADF (Bad file descriptor) [pid 3650] close(28) = -1 EBADF (Bad file descriptor) [pid 3650] close(29) = -1 EBADF (Bad file descriptor) [pid 3650] exit_group(0) = ? [pid 3650] +++ exited with 0 +++ [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3615] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3615] umount2("./8", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3615] openat(AT_FDCWD, "./8", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3615] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3615] getdents64(3, 0x555555af7620 /* 4 entries */, 32768) = 112 [pid 3615] umount2("./8/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3615] lstat("./8/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3615] unlink("./8/binderfs") = 0 [pid 3615] umount2("./8/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3615] lstat("./8/file0", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 3615] unlink("./8/file0") = 0 [pid 3615] getdents64(3, 0x555555af7620 /* 0 entries */, 32768) = 0 [pid 3615] close(3) = 0 [pid 3615] rmdir("./8") = 0 [pid 3615] mkdir("./9", 0777) = 0 [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555af65d0) = 11 [ 44.534878][ T40] Workqueue: netns cleanup_net [ 44.539660][ T40] Call Trace: [ 44.542938][ T40] [ 44.545863][ T40] dump_stack_lvl+0xcd/0x134 [ 44.550463][ T40] register_lock_class+0xf30/0x1130 [ 44.555684][ T40] ? is_dynamic_key.part.0+0x130/0x130 [ 44.561134][ T40] ? __bfs+0x298/0x720 [ 44.565191][ T40] ? check_path.constprop.0+0x50/0x50 [ 44.570556][ T40] ? print_shortest_lock_dependencies_backwards+0x80/0x80 [ 44.577834][ T40] ? print_shortest_lock_dependencies_backwards+0x80/0x80 [ 44.584939][ T40] __lock_acquire+0x10a/0x5660 [ 44.589694][ T40] ? __lock_acquire+0x163e/0x5660 [ 44.594714][ T40] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 44.600687][ T40] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 44.606659][ T40] lock_acquire+0x1ab/0x570 [ 44.611146][ T40] ? ieee80211_do_stop+0xc3/0x1ff0 [ 44.616248][ T40] ? lock_release+0x780/0x780 [ 44.620912][ T40] ? lock_release+0x780/0x780 [ 44.625577][ T40] ? mark_lock.part.0+0xee/0x1910 [ 44.630596][ T40] _raw_spin_lock_bh+0x2f/0x40 [ 44.635350][ T40] ? ieee80211_do_stop+0xc3/0x1ff0 [ 44.640450][ T40] ieee80211_do_stop+0xc3/0x1ff0 [ 44.645377][ T40] ? __mutex_lock+0x231/0x1350 [ 44.650133][ T40] ? ieee80211_stop+0xb8/0x610 [ 44.654889][ T40] ? mutex_lock_io_nested+0x1190/0x1190 [ 44.660421][ T40] ? ieee80211_adjust_monitor_flags+0x230/0x230 [ 44.666650][ T40] ? mark_held_locks+0x9f/0xe0 [ 44.671404][ T40] ? __local_bh_enable_ip+0xa0/0x120 [ 44.676765][ T40] ? __local_bh_enable_ip+0xa0/0x120 [ 44.682036][ T40] ieee80211_stop+0xc5/0x610 [ 44.686622][ T40] ? ieee80211_do_stop+0x1ff0/0x1ff0 [ 44.692188][ T40] __dev_close_many+0x1b6/0x2e0 [ 44.697074][ T40] ? napi_enable+0x210/0x210 [ 44.701832][ T40] dev_close_many+0x22c/0x630 [ 44.707808][ T40] ? __skb_gso_segment+0x6e0/0x6e0 [ 44.713003][ T40] ? lock_release+0x780/0x780 [ 44.717757][ T40] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 44.723733][ T40] dev_close+0x16d/0x210 [ 44.727968][ T40] ? netif_device_detach+0x1a0/0x1a0 [ 44.733244][ T40] ? trace_contention_end+0xea/0x150 [ 44.738525][ T40] ? __mutex_lock+0x231/0x1350 [ 44.743280][ T40] cfg80211_shutdown_all_interfaces+0x96/0x1f0 [ 44.749431][ T40] ieee80211_remove_interfaces+0xed/0x820 [ 44.755149][ T40] ? mutex_lock_io_nested+0x1190/0x1190 [ 44.760694][ T40] ? ieee80211_sdata_stop+0x90/0x90 [ 44.765884][ T40] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 44.771681][ T40] ieee80211_unregister_hw+0x47/0x1f0 [ 44.777047][ T40] hwsim_exit_net+0x50e/0xca0 [ 44.781721][ T40] ? hwsim_register_received_nl+0x470/0x470 [ 44.787606][ T40] ? stop_sync_thread+0x1dd/0x460 [ 44.792624][ T40] ? ip_vs_sync_net_cleanup+0x72/0x90 [ 44.797985][ T40] ? __ip_vs_dev_cleanup_batch+0xad/0x290 [ 44.803699][ T40] ? hwsim_register_received_nl+0x470/0x470 [ 44.809586][ T40] ops_exit_list+0xb0/0x170 [ 44.814086][ T40] cleanup_net+0x4ea/0xb00 [ 44.818584][ T40] ? lockdep_hardirqs_on+0x79/0x100 [ 44.823777][ T40] ? unregister_pernet_device+0x70/0x70 [ 44.829318][ T40] process_one_work+0x996/0x1610 [ 44.834255][ T40] ? pwq_dec_nr_in_flight+0x2a0/0x2a0 [pid 3648] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3648] close(29) = -1 EBADF (Bad file descriptor) [pid 3648] exit_group(0) = ? [pid 3648] +++ exited with 0 +++ ./strace-static-x86_64: Process 3651 attached [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3616] umount2("./7", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3651] chdir("./9") = 0 [pid 3651] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3651] setpgid(0, 0) = 0 [pid 3651] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3616] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3651] write(3, "1000", 4 [pid 3616] openat(AT_FDCWD, "./7", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 3651] <... write resumed>) = 4 [pid 3651] close(3) = 0 [pid 3651] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3651] accept4(-1, NULL, NULL, SOCK_CLOEXEC) = -1 EBADF (Bad file descriptor) [pid 3651] creat("./file0", 000) = 3 [pid 3616] <... openat resumed>) = 3 [pid 3651] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775 [pid 3616] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3616] getdents64(3, 0x555555af7620 /* 4 entries */, 32768) = 112 [pid 3616] umount2("./7/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3616] lstat("./7/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3616] unlink("./7/binderfs" [pid 3651] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 3616] <... unlink resumed>) = 0 [pid 3616] umount2("./7/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3616] lstat("./7/file0", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 3616] unlink("./7/file0" [pid 3651] close(3 [pid 3616] <... unlink resumed>) = 0 [pid 3616] getdents64(3, 0x555555af7620 /* 0 entries */, 32768) = 0 [pid 3616] close(3) = 0 [pid 3651] <... close resumed>) = 0 [pid 3616] rmdir("./7" [pid 3651] close(4 [pid 3616] <... rmdir resumed>) = 0 [pid 3651] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3616] mkdir("./8", 0777 [pid 3651] close(5) = -1 EBADF (Bad file descriptor) [pid 3616] <... mkdir resumed>) = 0 [pid 3651] close(6 [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3651] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3616] <... clone resumed>, child_tidptr=0x555555af65d0) = 10 ./strace-static-x86_64: Process 3653 attached [pid 3651] close(7) = -1 EBADF (Bad file descriptor) [pid 3653] chdir("./8" [pid 3651] close(8) = -1 EBADF (Bad file descriptor) [pid 3651] close(9) = -1 EBADF (Bad file descriptor) [pid 3651] close(10 [pid 3653] <... chdir resumed>) = 0 [pid 3651] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3651] close(11) = -1 EBADF (Bad file descriptor) [pid 3651] close(12) = -1 EBADF (Bad file descriptor) [pid 3651] close(13) = -1 EBADF (Bad file descriptor) [pid 3651] close(14) = -1 EBADF (Bad file descriptor) [pid 3651] close(15) = -1 EBADF (Bad file descriptor) [pid 3651] close(16) = -1 EBADF (Bad file descriptor) [pid 3651] close(17) = -1 EBADF (Bad file descriptor) [pid 3651] close(18) = -1 EBADF (Bad file descriptor) [pid 3651] close(19) = -1 EBADF (Bad file descriptor) [pid 3651] close(20) = -1 EBADF (Bad file descriptor) [pid 3651] close(21) = -1 EBADF (Bad file descriptor) [pid 3651] close(22) = -1 EBADF (Bad file descriptor) [pid 3653] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3651] close(23) = -1 EBADF (Bad file descriptor) [pid 3651] close(24) = -1 EBADF (Bad file descriptor) [pid 3651] close(25) = -1 EBADF (Bad file descriptor) [pid 3651] close(26) = -1 EBADF (Bad file descriptor) [pid 3651] close(27) = -1 EBADF (Bad file descriptor) [pid 3651] close(28) = -1 EBADF (Bad file descriptor) [pid 3653] <... prctl resumed>) = 0 [pid 3651] close(29) = -1 EBADF (Bad file descriptor) [pid 3653] setpgid(0, 0) = 0 [pid 3651] exit_group(0) = ? [pid 3651] +++ exited with 0 +++ [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3653] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3615] restart_syscall(<... resuming interrupted clone ...> [pid 3653] <... openat resumed>) = 3 [pid 3653] write(3, "1000", 4 [pid 3615] <... restart_syscall resumed>) = 0 [pid 3653] <... write resumed>) = 4 [pid 3653] close(3 [pid 3615] umount2("./9", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3653] <... close resumed>) = 0 [pid 3615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3615] openat(AT_FDCWD, "./9", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 3653] symlink("/dev/binderfs", "./binderfs" [pid 3615] <... openat resumed>) = 3 [ 44.839617][ T40] ? rwlock_bug.part.0+0x90/0x90 [ 44.844545][ T40] ? _raw_spin_lock_irq+0x41/0x50 [ 44.849565][ T40] worker_thread+0x665/0x1080 [ 44.854238][ T40] ? __kthread_parkme+0x15f/0x220 [ 44.859254][ T40] ? process_one_work+0x1610/0x1610 [ 44.864448][ T40] kthread+0x2e9/0x3a0 [ 44.868505][ T40] ? kthread_complete_and_exit+0x40/0x40 [ 44.874135][ T40] ret_from_fork+0x1f/0x30 [ 44.878552][ T40] [pid 3615] fstat(3, [pid 3653] <... symlink resumed>) = 0 [pid 3615] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3653] accept4(-1, NULL, NULL, SOCK_CLOEXEC) = -1 EBADF (Bad file descriptor) [pid 3615] getdents64(3, 0x555555af7620 /* 4 entries */, 32768) = 112 [pid 3653] creat("./file0", 000 [pid 3615] umount2("./9/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3615] lstat("./9/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3615] unlink("./9/binderfs" [pid 3653] <... creat resumed>) = 3 [pid 3615] <... unlink resumed>) = 0 [pid 3653] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775 [pid 3615] umount2("./9/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3615] lstat("./9/file0", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 3615] unlink("./9/file0") = 0 [pid 3615] getdents64(3, 0x555555af7620 /* 0 entries */, 32768) = 0 [pid 3615] close(3) = 0 [pid 3615] rmdir("./9") = 0 [pid 3615] mkdir("./10", 0777) = 0 [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3654 attached [pid 3654] chdir("./10") = 0 [pid 3654] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3654] setpgid(0, 0) = 0 [pid 3654] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3654] write(3, "1000", 4) = 4 [pid 3654] close(3) = 0 [pid 3654] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3654] accept4(-1, NULL, NULL, SOCK_CLOEXEC) = -1 EBADF (Bad file descriptor) [pid 3654] creat("./file0", 000) = 3 [pid 3654] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775 [pid 3615] <... clone resumed>, child_tidptr=0x555555af65d0) = 12 [pid 3654] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 3653] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 3653] close(3) = 0 [pid 3653] close(4) = -1 EBADF (Bad file descriptor) [pid 3653] close(5) = -1 EBADF (Bad file descriptor) [pid 3653] close(6) = -1 EBADF (Bad file descriptor) [pid 3654] close(3 [pid 3653] close(7) = -1 EBADF (Bad file descriptor) [pid 3653] close(8) = -1 EBADF (Bad file descriptor) [pid 3653] close(9) = -1 EBADF (Bad file descriptor) [pid 3653] close(10) = -1 EBADF (Bad file descriptor) [pid 3653] close(11) = -1 EBADF (Bad file descriptor) [pid 3653] close(12) = -1 EBADF (Bad file descriptor) [pid 3653] close(13) = -1 EBADF (Bad file descriptor) [pid 3653] close(14 [pid 3654] <... close resumed>) = 0 [pid 3653] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3653] close(15) = -1 EBADF (Bad file descriptor) [pid 3653] close(16) = -1 EBADF (Bad file descriptor) [pid 3654] close(4 [pid 3653] close(17) = -1 EBADF (Bad file descriptor) [pid 3653] close(18) = -1 EBADF (Bad file descriptor) [pid 3653] close(19 [pid 3654] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3653] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3653] close(20) = -1 EBADF (Bad file descriptor) [pid 3653] close(21) = -1 EBADF (Bad file descriptor) [pid 3653] close(22) = -1 EBADF (Bad file descriptor) [pid 3653] close(23) = -1 EBADF (Bad file descriptor) [pid 3653] close(24) = -1 EBADF (Bad file descriptor) [pid 3653] close(25) = -1 EBADF (Bad file descriptor) [pid 3653] close(26) = -1 EBADF (Bad file descriptor) [pid 3653] close(27) = -1 EBADF (Bad file descriptor) [pid 3653] close(28 [pid 3654] close(5) = -1 EBADF (Bad file descriptor) [pid 3653] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3654] close(6) = -1 EBADF (Bad file descriptor) [pid 3653] close(29 [pid 3654] close(7 [pid 3653] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3654] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3654] close(8) = -1 EBADF (Bad file descriptor) [pid 3653] exit_group(0 [pid 3654] close(9) = -1 EBADF (Bad file descriptor) [pid 3653] <... exit_group resumed>) = ? [pid 3654] close(10) = -1 EBADF (Bad file descriptor) [pid 3653] +++ exited with 0 +++ [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3654] close(11) = -1 EBADF (Bad file descriptor) [pid 3654] close(12) = -1 EBADF (Bad file descriptor) [pid 3616] umount2("./8", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3654] close(13 [pid 3616] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3654] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3654] close(14 [pid 3616] openat(AT_FDCWD, "./8", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 3654] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3616] <... openat resumed>) = 3 [pid 3654] close(15 [pid 3616] fstat(3, [pid 3654] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3616] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3654] close(16) = -1 EBADF (Bad file descriptor) [pid 3616] getdents64(3, [pid 3654] close(17 [pid 3616] <... getdents64 resumed>0x555555af7620 /* 4 entries */, 32768) = 112 [pid 3654] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3654] close(18 [pid 3616] umount2("./8/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3654] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3616] lstat("./8/binderfs", [pid 3654] close(19) = -1 EBADF (Bad file descriptor) [pid 3616] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3616] unlink("./8/binderfs" [pid 3654] close(20 [pid 3616] <... unlink resumed>) = 0 [pid 3654] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3654] close(21 [pid 3616] umount2("./8/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3654] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3616] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3654] close(22 [pid 3616] lstat("./8/file0", [pid 3654] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3616] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 3654] close(23 [pid 3616] unlink("./8/file0" [pid 3654] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3654] close(24 [pid 3616] <... unlink resumed>) = 0 [pid 3654] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3616] getdents64(3, [pid 3654] close(25 [pid 3616] <... getdents64 resumed>0x555555af7620 /* 0 entries */, 32768) = 0 [pid 3654] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3616] close(3 [pid 3654] close(26) = -1 EBADF (Bad file descriptor) [pid 3616] <... close resumed>) = 0 [pid 3654] close(27 [pid 3616] rmdir("./8" [pid 3654] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3654] close(28 [pid 3616] <... rmdir resumed>) = 0 [pid 3654] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3616] mkdir("./9", 0777 [pid 3654] close(29) = -1 EBADF (Bad file descriptor) [pid 3616] <... mkdir resumed>) = 0 [pid 3654] exit_group(0 [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3654] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 3655 attached [pid 3655] chdir("./9") = 0 [pid 3655] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3655] setpgid(0, 0 [pid 3654] +++ exited with 0 +++ [pid 3616] <... clone resumed>, child_tidptr=0x555555af65d0) = 11 [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3615] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3655] <... setpgid resumed>) = 0 [pid 3615] umount2("./10", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3615] openat(AT_FDCWD, "./10", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 3655] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3615] <... openat resumed>) = 3 [pid 3615] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3615] getdents64(3, [pid 3655] <... openat resumed>) = 3 [pid 3615] <... getdents64 resumed>0x555555af7620 /* 4 entries */, 32768) = 112 [pid 3655] write(3, "1000", 4 [pid 3615] umount2("./10/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3655] <... write resumed>) = 4 [pid 3615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3655] close(3 [pid 3615] lstat("./10/binderfs", [pid 3655] <... close resumed>) = 0 [pid 3615] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3655] symlink("/dev/binderfs", "./binderfs" [pid 3615] unlink("./10/binderfs" [pid 3655] <... symlink resumed>) = 0 [pid 3615] <... unlink resumed>) = 0 [pid 3655] accept4(-1, NULL, NULL, SOCK_CLOEXEC [pid 3615] umount2("./10/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3655] <... accept4 resumed>) = -1 EBADF (Bad file descriptor) [pid 3615] lstat("./10/file0", [pid 3655] creat("./file0", 000 [pid 3615] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 3615] unlink("./10/file0" [pid 3655] <... creat resumed>) = 3 [pid 3655] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775 [pid 3615] <... unlink resumed>) = 0 [pid 3615] getdents64(3, 0x555555af7620 /* 0 entries */, 32768) = 0 [pid 3615] close(3) = 0 [pid 3615] rmdir("./10") = 0 [pid 3615] mkdir("./11", 0777) = 0 [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555af65d0) = 13 ./strace-static-x86_64: Process 3656 attached [pid 3656] chdir("./11") = 0 [pid 3656] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3656] setpgid(0, 0) = 0 [pid 3656] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3656] write(3, "1000", 4) = 4 [pid 3656] close(3) = 0 [pid 3656] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3656] accept4(-1, NULL, NULL, SOCK_CLOEXEC) = -1 EBADF (Bad file descriptor) [pid 3656] creat("./file0", 000) = 3 [pid 3655] <... fallocate resumed>) = 0 [pid 3655] close(3) = 0 [pid 3655] close(4 [pid 3656] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775 [pid 3655] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3655] close(5) = -1 EBADF (Bad file descriptor) [pid 3655] close(6) = -1 EBADF (Bad file descriptor) [pid 3655] close(7) = -1 EBADF (Bad file descriptor) [pid 3655] close(8) = -1 EBADF (Bad file descriptor) [pid 3655] close(9) = -1 EBADF (Bad file descriptor) [pid 3655] close(10) = -1 EBADF (Bad file descriptor) [pid 3655] close(11) = -1 EBADF (Bad file descriptor) [pid 3655] close(12) = -1 EBADF (Bad file descriptor) [pid 3655] close(13) = -1 EBADF (Bad file descriptor) [pid 3655] close(14 [pid 3656] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 3655] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3656] close(3 [pid 3655] close(15 [pid 3656] <... close resumed>) = 0 [pid 3655] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3656] close(4) = -1 EBADF (Bad file descriptor) [pid 3655] close(16) = -1 EBADF (Bad file descriptor) [pid 3656] close(5 [pid 3655] close(17 [pid 3656] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3655] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3655] close(18 [pid 3656] close(6 [pid 3655] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3656] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3655] close(19 [pid 3656] close(7 [pid 3655] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3655] close(20 [pid 3656] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3655] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3655] close(21 [pid 3656] close(8 [pid 3655] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3656] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3655] close(22 [pid 3656] close(9 [pid 3655] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3656] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3655] close(23 [pid 3656] close(10 [pid 3655] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3656] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3655] close(24 [pid 3656] close(11 [pid 3655] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3656] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3655] close(25 [pid 3656] close(12 [pid 3655] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3656] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3655] close(26 [pid 3656] close(13) = -1 EBADF (Bad file descriptor) [pid 3655] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3656] close(14 [pid 3655] close(27 [pid 3656] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3655] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3656] close(15 [pid 3655] close(28 [pid 3656] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3655] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3656] close(16 [pid 3655] close(29 [pid 3656] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3655] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3656] close(17 [pid 3655] exit_group(0) = ? [pid 3656] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3655] +++ exited with 0 +++ [pid 3656] close(18 [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3656] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3616] restart_syscall(<... resuming interrupted clone ...> [pid 3656] close(19) = -1 EBADF (Bad file descriptor) [pid 3616] <... restart_syscall resumed>) = 0 [pid 3656] close(20) = -1 EBADF (Bad file descriptor) [pid 3656] close(21 [pid 3616] umount2("./9", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3656] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3616] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3656] close(22 [pid 3616] openat(AT_FDCWD, "./9", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 3656] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3616] <... openat resumed>) = 3 [pid 3656] close(23 [pid 3616] fstat(3, [pid 3656] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3616] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3656] close(24 [pid 3616] getdents64(3, [pid 3656] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3616] <... getdents64 resumed>0x555555af7620 /* 4 entries */, 32768) = 112 [pid 3656] close(25 [pid 3616] umount2("./9/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3656] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3616] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3656] close(26 [pid 3616] lstat("./9/binderfs", [pid 3656] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3616] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3656] close(27 [pid 3616] unlink("./9/binderfs" [pid 3656] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3616] <... unlink resumed>) = 0 [pid 3656] close(28 [pid 3616] umount2("./9/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3656] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3616] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3656] close(29 [pid 3616] lstat("./9/file0", [pid 3656] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3616] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 3616] unlink("./9/file0" [pid 3656] exit_group(0 [pid 3616] <... unlink resumed>) = 0 [pid 3656] <... exit_group resumed>) = ? [pid 3616] getdents64(3, 0x555555af7620 /* 0 entries */, 32768) = 0 [pid 3616] close(3) = 0 [pid 3616] rmdir("./9" [pid 3656] +++ exited with 0 +++ [pid 3616] <... rmdir resumed>) = 0 [pid 3616] mkdir("./10", 0777) = 0 [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=13, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 3657 attached [pid 3616] <... clone resumed>, child_tidptr=0x555555af65d0) = 12 [pid 3657] chdir("./10" [pid 3615] umount2("./11", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3615] openat(AT_FDCWD, "./11", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3615] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3615] getdents64(3, 0x555555af7620 /* 4 entries */, 32768) = 112 [pid 3615] umount2("./11/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3615] lstat("./11/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3615] unlink("./11/binderfs") = 0 [pid 3615] umount2("./11/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3615] lstat("./11/file0", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 3615] unlink("./11/file0") = 0 [pid 3615] getdents64(3, 0x555555af7620 /* 0 entries */, 32768) = 0 [pid 3615] close(3) = 0 [pid 3657] <... chdir resumed>) = 0 [pid 3615] rmdir("./11") = 0 [pid 3615] mkdir("./12", 0777) = 0 [pid 3657] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3658 attached [pid 3657] <... prctl resumed>) = 0 [pid 3615] <... clone resumed>, child_tidptr=0x555555af65d0) = 14 [pid 3658] chdir("./12") = 0 [pid 3657] setpgid(0, 0 [pid 3658] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3658] setpgid(0, 0) = 0 [pid 3657] <... setpgid resumed>) = 0 [pid 3658] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3657] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3658] <... openat resumed>) = 3 [pid 3657] <... openat resumed>) = 3 [pid 3658] write(3, "1000", 4) = 4 [pid 3657] write(3, "1000", 4 [pid 3658] close(3) = 0 [pid 3658] symlink("/dev/binderfs", "./binderfs" [pid 3657] <... write resumed>) = 4 [pid 3658] <... symlink resumed>) = 0 [pid 3658] accept4(-1, NULL, NULL, SOCK_CLOEXEC [pid 3657] close(3 [pid 3658] <... accept4 resumed>) = -1 EBADF (Bad file descriptor) [pid 3658] creat("./file0", 000 [pid 3657] <... close resumed>) = 0 [pid 3657] symlink("/dev/binderfs", "./binderfs" [pid 3658] <... creat resumed>) = 3 [pid 3658] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775 [pid 3657] <... symlink resumed>) = 0 [pid 3657] accept4(-1, NULL, NULL, SOCK_CLOEXEC) = -1 EBADF (Bad file descriptor) [pid 3657] creat("./file0", 000) = 3 [pid 3657] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775 [pid 3658] <... fallocate resumed>) = 0 [pid 3657] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 3657] close(3) = 0 [pid 3657] close(4) = -1 EBADF (Bad file descriptor) [pid 3657] close(5) = -1 EBADF (Bad file descriptor) [pid 3657] close(6) = -1 EBADF (Bad file descriptor) [pid 3657] close(7) = -1 EBADF (Bad file descriptor) [pid 3657] close(8) = -1 EBADF (Bad file descriptor) [pid 3657] close(9) = -1 EBADF (Bad file descriptor) [pid 3657] close(10) = -1 EBADF (Bad file descriptor) [pid 3657] close(11) = -1 EBADF (Bad file descriptor) [pid 3657] close(12) = -1 EBADF (Bad file descriptor) [pid 3657] close(13) = -1 EBADF (Bad file descriptor) [pid 3657] close(14) = -1 EBADF (Bad file descriptor) [pid 3657] close(15) = -1 EBADF (Bad file descriptor) [pid 3657] close(16) = -1 EBADF (Bad file descriptor) [pid 3657] close(17) = -1 EBADF (Bad file descriptor) [pid 3657] close(18) = -1 EBADF (Bad file descriptor) [pid 3657] close(19) = -1 EBADF (Bad file descriptor) [pid 3657] close(20) = -1 EBADF (Bad file descriptor) [pid 3657] close(21) = -1 EBADF (Bad file descriptor) [pid 3657] close(22) = -1 EBADF (Bad file descriptor) [pid 3657] close(23 [pid 3658] close(3 [pid 3657] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3657] close(24) = -1 EBADF (Bad file descriptor) [pid 3657] close(25) = -1 EBADF (Bad file descriptor) [pid 3657] close(26) = -1 EBADF (Bad file descriptor) [pid 3657] close(27) = -1 EBADF (Bad file descriptor) [pid 3657] close(28) = -1 EBADF (Bad file descriptor) [pid 3657] close(29) = -1 EBADF (Bad file descriptor) [pid 3657] exit_group(0) = ? [pid 3658] <... close resumed>) = 0 [pid 3657] +++ exited with 0 +++ [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3616] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3616] umount2("./10", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3616] openat(AT_FDCWD, "./10", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3616] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3616] getdents64(3, 0x555555af7620 /* 4 entries */, 32768) = 112 [pid 3616] umount2("./10/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3616] lstat("./10/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3616] unlink("./10/binderfs") = 0 [pid 3616] umount2("./10/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3616] lstat("./10/file0", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 3616] unlink("./10/file0") = 0 [pid 3616] getdents64(3, 0x555555af7620 /* 0 entries */, 32768) = 0 [pid 3616] close(3) = 0 [pid 3616] rmdir("./10") = 0 [pid 3616] mkdir("./11", 0777) = 0 [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555af65d0) = 13 [pid 3658] close(4) = -1 EBADF (Bad file descriptor) [pid 3658] close(5) = -1 EBADF (Bad file descriptor) [pid 3658] close(6) = -1 EBADF (Bad file descriptor) [pid 3658] close(7) = -1 EBADF (Bad file descriptor) [pid 3658] close(8) = -1 EBADF (Bad file descriptor) [pid 3658] close(9) = -1 EBADF (Bad file descriptor) [pid 3658] close(10) = -1 EBADF (Bad file descriptor) [pid 3658] close(11) = -1 EBADF (Bad file descriptor) [pid 3658] close(12) = -1 EBADF (Bad file descriptor) [pid 3658] close(13) = -1 EBADF (Bad file descriptor) [pid 3658] close(14) = -1 EBADF (Bad file descriptor) [pid 3658] close(15) = -1 EBADF (Bad file descriptor) [pid 3658] close(16./strace-static-x86_64: Process 3659 attached ) = -1 EBADF (Bad file descriptor) [pid 3659] chdir("./11" [pid 3658] close(17) = -1 EBADF (Bad file descriptor) [pid 3658] close(18) = -1 EBADF (Bad file descriptor) [pid 3658] close(19) = -1 EBADF (Bad file descriptor) [pid 3659] <... chdir resumed>) = 0 [pid 3658] close(20 [pid 3659] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3658] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3659] <... prctl resumed>) = 0 [pid 3658] close(21 [pid 3659] setpgid(0, 0 [pid 3658] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3659] <... setpgid resumed>) = 0 [pid 3658] close(22) = -1 EBADF (Bad file descriptor) [pid 3658] close(23) = -1 EBADF (Bad file descriptor) [pid 3658] close(24) = -1 EBADF (Bad file descriptor) [pid 3658] close(25) = -1 EBADF (Bad file descriptor) [pid 3658] close(26) = -1 EBADF (Bad file descriptor) [pid 3659] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3658] close(27) = -1 EBADF (Bad file descriptor) [pid 3658] close(28) = -1 EBADF (Bad file descriptor) [pid 3658] close(29) = -1 EBADF (Bad file descriptor) [pid 3658] exit_group(0) = ? [pid 3659] <... openat resumed>) = 3 [pid 3659] write(3, "1000", 4) = 4 [pid 3658] +++ exited with 0 +++ [pid 3659] close(3 [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3659] <... close resumed>) = 0 [pid 3615] restart_syscall(<... resuming interrupted clone ...> [pid 3659] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3615] <... restart_syscall resumed>) = 0 [pid 3659] accept4(-1, NULL, NULL, SOCK_CLOEXEC) = -1 EBADF (Bad file descriptor) [pid 3659] creat("./file0", 000) = 3 [pid 3615] umount2("./12", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3615] openat(AT_FDCWD, "./12", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3615] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3615] getdents64(3, 0x555555af7620 /* 4 entries */, 32768) = 112 [pid 3659] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775 [pid 3615] umount2("./12/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3615] lstat("./12/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3615] unlink("./12/binderfs") = 0 [pid 3615] umount2("./12/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3615] lstat("./12/file0", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 3615] unlink("./12/file0") = 0 [pid 3615] getdents64(3, 0x555555af7620 /* 0 entries */, 32768) = 0 [pid 3615] close(3) = 0 [pid 3615] rmdir("./12") = 0 [pid 3615] mkdir("./13", 0777) = 0 [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555af65d0) = 15 ./strace-static-x86_64: Process 3660 attached [pid 3660] chdir("./13") = 0 [pid 3660] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3660] setpgid(0, 0) = 0 [pid 3660] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3660] write(3, "1000", 4) = 4 [pid 3660] close(3) = 0 [pid 3660] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3660] accept4(-1, NULL, NULL, SOCK_CLOEXEC) = -1 EBADF (Bad file descriptor) [pid 3660] creat("./file0", 000) = 3 [pid 3660] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775 [pid 3659] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 3659] close(3) = 0 [pid 3659] close(4 [pid 3660] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 3660] close(3) = 0 [pid 3660] close(4) = -1 EBADF (Bad file descriptor) [pid 3660] close(5) = -1 EBADF (Bad file descriptor) [pid 3659] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3660] close(6) = -1 EBADF (Bad file descriptor) [pid 3660] close(7) = -1 EBADF (Bad file descriptor) [pid 3660] close(8) = -1 EBADF (Bad file descriptor) [pid 3660] close(9) = -1 EBADF (Bad file descriptor) [pid 3660] close(10) = -1 EBADF (Bad file descriptor) [pid 3660] close(11) = -1 EBADF (Bad file descriptor) [pid 3660] close(12) = -1 EBADF (Bad file descriptor) [pid 3660] close(13) = -1 EBADF (Bad file descriptor) [pid 3660] close(14) = -1 EBADF (Bad file descriptor) [pid 3660] close(15) = -1 EBADF (Bad file descriptor) [pid 3660] close(16) = -1 EBADF (Bad file descriptor) [pid 3660] close(17) = -1 EBADF (Bad file descriptor) [pid 3660] close(18) = -1 EBADF (Bad file descriptor) [pid 3660] close(19) = -1 EBADF (Bad file descriptor) [pid 3660] close(20) = -1 EBADF (Bad file descriptor) [pid 3660] close(21) = -1 EBADF (Bad file descriptor) [pid 3660] close(22) = -1 EBADF (Bad file descriptor) [pid 3660] close(23) = -1 EBADF (Bad file descriptor) [pid 3660] close(24) = -1 EBADF (Bad file descriptor) [pid 3660] close(25) = -1 EBADF (Bad file descriptor) [pid 3660] close(26) = -1 EBADF (Bad file descriptor) [pid 3660] close(27) = -1 EBADF (Bad file descriptor) [pid 3660] close(28) = -1 EBADF (Bad file descriptor) [pid 3660] close(29) = -1 EBADF (Bad file descriptor) [pid 3660] exit_group(0 [pid 3659] close(5 [pid 3660] <... exit_group resumed>) = ? [pid 3659] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3659] close(6 [pid 3660] +++ exited with 0 +++ [pid 3659] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3615] umount2("./13", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3615] openat(AT_FDCWD, "./13", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3615] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3615] getdents64(3, 0x555555af7620 /* 4 entries */, 32768) = 112 [pid 3615] umount2("./13/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3615] lstat("./13/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3615] unlink("./13/binderfs") = 0 [pid 3615] umount2("./13/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3659] close(7 [pid 3615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3659] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3659] close(8 [pid 3615] lstat("./13/file0", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 3659] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3615] unlink("./13/file0") = 0 [pid 3659] close(9 [pid 3615] getdents64(3, [pid 3659] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3615] <... getdents64 resumed>0x555555af7620 /* 0 entries */, 32768) = 0 [pid 3615] close(3 [pid 3659] close(10) = -1 EBADF (Bad file descriptor) [pid 3615] <... close resumed>) = 0 [pid 3615] rmdir("./13" [pid 3659] close(11) = -1 EBADF (Bad file descriptor) [pid 3615] <... rmdir resumed>) = 0 [pid 3615] mkdir("./14", 0777 [pid 3659] close(12) = -1 EBADF (Bad file descriptor) [pid 3615] <... mkdir resumed>) = 0 [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3659] close(13) = -1 EBADF (Bad file descriptor) [pid 3615] <... clone resumed>, child_tidptr=0x555555af65d0) = 16 [pid 3659] close(14) = -1 EBADF (Bad file descriptor) [pid 3659] close(15) = -1 EBADF (Bad file descriptor) [pid 3659] close(16) = -1 EBADF (Bad file descriptor) [pid 3659] close(17) = -1 EBADF (Bad file descriptor) [pid 3659] close(18) = -1 EBADF (Bad file descriptor) [pid 3659] close(19) = -1 EBADF (Bad file descriptor) [pid 3659] close(20./strace-static-x86_64: Process 3661 attached [pid 3661] chdir("./14") = 0 [pid 3661] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3661] setpgid(0, 0) = 0 [pid 3661] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3659] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3659] close(21) = -1 EBADF (Bad file descriptor) [pid 3659] close(22) = -1 EBADF (Bad file descriptor) [pid 3659] close(23) = -1 EBADF (Bad file descriptor) [pid 3659] close(24 [pid 3661] <... openat resumed>) = 3 [pid 3659] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3661] write(3, "1000", 4 [pid 3659] close(25 [pid 3661] <... write resumed>) = 4 [pid 3659] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3661] close(3) = 0 [pid 3659] close(26) = -1 EBADF (Bad file descriptor) [pid 3659] close(27) = -1 EBADF (Bad file descriptor) [pid 3661] symlink("/dev/binderfs", "./binderfs" [pid 3659] close(28) = -1 EBADF (Bad file descriptor) [pid 3659] close(29 [pid 3661] <... symlink resumed>) = 0 [pid 3659] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3661] accept4(-1, NULL, NULL, SOCK_CLOEXEC) = -1 EBADF (Bad file descriptor) [pid 3659] exit_group(0 [pid 3661] creat("./file0", 000 [pid 3659] <... exit_group resumed>) = ? [pid 3661] <... creat resumed>) = 3 [pid 3661] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775 [pid 3659] +++ exited with 0 +++ [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=13, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3616] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3616] umount2("./11", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3616] openat(AT_FDCWD, "./11", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3616] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3616] getdents64(3, [pid 3661] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 3616] <... getdents64 resumed>0x555555af7620 /* 4 entries */, 32768) = 112 [pid 3661] close(3 [pid 3616] umount2("./11/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3661] <... close resumed>) = 0 [pid 3616] lstat("./11/binderfs", [pid 3661] close(4) = -1 EBADF (Bad file descriptor) [pid 3661] close(5 [pid 3616] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3661] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3616] unlink("./11/binderfs" [pid 3661] close(6) = -1 EBADF (Bad file descriptor) [pid 3661] close(7) = -1 EBADF (Bad file descriptor) [pid 3616] <... unlink resumed>) = 0 [pid 3661] close(8 [pid 3616] umount2("./11/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3661] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3616] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3661] close(9 [pid 3616] lstat("./11/file0", [pid 3661] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3661] close(10 [pid 3616] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 3616] unlink("./11/file0" [pid 3661] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3661] close(11) = -1 EBADF (Bad file descriptor) [pid 3661] close(12) = -1 EBADF (Bad file descriptor) [pid 3661] close(13) = -1 EBADF (Bad file descriptor) [pid 3661] close(14) = -1 EBADF (Bad file descriptor) [pid 3661] close(15) = -1 EBADF (Bad file descriptor) [pid 3661] close(16) = -1 EBADF (Bad file descriptor) [pid 3661] close(17) = -1 EBADF (Bad file descriptor) [pid 3661] close(18) = -1 EBADF (Bad file descriptor) [pid 3661] close(19) = -1 EBADF (Bad file descriptor) [pid 3661] close(20) = -1 EBADF (Bad file descriptor) [pid 3661] close(21) = -1 EBADF (Bad file descriptor) [pid 3661] close(22) = -1 EBADF (Bad file descriptor) [pid 3661] close(23) = -1 EBADF (Bad file descriptor) [pid 3661] close(24) = -1 EBADF (Bad file descriptor) [pid 3661] close(25) = -1 EBADF (Bad file descriptor) [pid 3661] close(26) = -1 EBADF (Bad file descriptor) [pid 3661] close(27) = -1 EBADF (Bad file descriptor) [pid 3661] close(28) = -1 EBADF (Bad file descriptor) [pid 3661] close(29) = -1 EBADF (Bad file descriptor) [pid 3661] exit_group(0 [pid 3616] <... unlink resumed>) = 0 [pid 3661] <... exit_group resumed>) = ? [pid 3616] getdents64(3, [pid 3661] +++ exited with 0 +++ [pid 3616] <... getdents64 resumed>0x555555af7620 /* 0 entries */, 32768) = 0 [pid 3616] close(3 [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=16, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3616] <... close resumed>) = 0 [pid 3615] restart_syscall(<... resuming interrupted clone ...> [pid 3616] rmdir("./11" [pid 3615] <... restart_syscall resumed>) = 0 [pid 3616] <... rmdir resumed>) = 0 [pid 3616] mkdir("./12", 0777 [pid 3615] umount2("./14", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3615] openat(AT_FDCWD, "./14", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3615] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3615] getdents64(3, [pid 3616] <... mkdir resumed>) = 0 [pid 3615] <... getdents64 resumed>0x555555af7620 /* 4 entries */, 32768) = 112 [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3615] umount2("./14/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3615] lstat("./14/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3615] unlink("./14/binderfs") = 0 [pid 3615] umount2("./14/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3615] lstat("./14/file0", [pid 3616] <... clone resumed>, child_tidptr=0x555555af65d0) = 14 [pid 3615] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 3615] unlink("./14/file0") = 0 [pid 3615] getdents64(3, 0x555555af7620 /* 0 entries */, 32768) = 0 [pid 3615] close(3) = 0 [pid 3615] rmdir("./14") = 0 [pid 3615] mkdir("./15", 0777) = 0 [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555af65d0) = 17 ./strace-static-x86_64: Process 3662 attached [pid 3662] chdir("./12") = 0 [pid 3662] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3662] setpgid(0, 0) = 0 ./strace-static-x86_64: Process 3663 attached [pid 3663] chdir("./15") = 0 [pid 3663] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3663] setpgid(0, 0) = 0 [pid 3663] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3662] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3663] <... openat resumed>) = 3 [pid 3663] write(3, "1000", 4) = 4 [pid 3662] <... openat resumed>) = 3 [pid 3662] write(3, "1000", 4 [pid 3663] close(3) = 0 [pid 3663] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3663] accept4(-1, NULL, NULL, SOCK_CLOEXEC) = -1 EBADF (Bad file descriptor) [pid 3663] creat("./file0", 000 [pid 3662] <... write resumed>) = 4 [pid 3662] close(3) = 0 [pid 3662] symlink("/dev/binderfs", "./binderfs" [pid 3663] <... creat resumed>) = 3 [pid 3662] <... symlink resumed>) = 0 [pid 3662] accept4(-1, NULL, NULL, SOCK_CLOEXEC) = -1 EBADF (Bad file descriptor) [pid 3663] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775 [pid 3662] creat("./file0", 000) = 3 [pid 3662] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775) = -1 ENOSPC (No space left on device) [pid 3662] close(3 [pid 3663] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 3662] <... close resumed>) = 0 [pid 3663] close(3 [pid 3662] close(4 [pid 3663] <... close resumed>) = 0 [pid 3662] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3663] close(4 [pid 3662] close(5 [pid 3663] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3662] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3663] close(5 [pid 3662] close(6 [pid 3663] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3662] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3663] close(6 [pid 3662] close(7 [pid 3663] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3662] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3663] close(7 [pid 3662] close(8 [pid 3663] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3662] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3663] close(8 [pid 3662] close(9 [pid 3663] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3662] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3663] close(9 [pid 3662] close(10 [pid 3663] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3662] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3663] close(10) = -1 EBADF (Bad file descriptor) [pid 3663] close(11 [pid 3662] close(11) = -1 EBADF (Bad file descriptor) [pid 3663] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3662] close(12 [pid 3663] close(12) = -1 EBADF (Bad file descriptor) [pid 3662] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3662] close(13 [pid 3663] close(13 [pid 3662] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3663] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3662] close(14 [pid 3663] close(14 [pid 3662] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3663] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3662] close(15 [pid 3663] close(15 [pid 3662] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3663] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3662] close(16 [pid 3663] close(16 [pid 3662] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3663] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3662] close(17 [pid 3663] close(17 [pid 3662] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3663] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3662] close(18 [pid 3663] close(18 [pid 3662] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3663] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3663] close(19 [pid 3662] close(19 [pid 3663] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3662] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3663] close(20 [pid 3662] close(20 [pid 3663] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3662] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3663] close(21 [pid 3662] close(21 [pid 3663] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3662] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3663] close(22 [pid 3662] close(22 [pid 3663] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3662] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3663] close(23 [pid 3662] close(23 [pid 3663] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3662] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3663] close(24 [pid 3662] close(24 [pid 3663] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3662] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3663] close(25 [pid 3662] close(25 [pid 3663] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3662] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3663] close(26 [pid 3662] close(26 [pid 3663] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3662] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3663] close(27 [pid 3662] close(27 [pid 3663] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3662] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3663] close(28 [pid 3662] close(28 [pid 3663] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3662] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3663] close(29 [pid 3662] close(29 [pid 3663] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3662] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3663] exit_group(0 [pid 3662] exit_group(0 [pid 3663] <... exit_group resumed>) = ? [pid 3662] <... exit_group resumed>) = ? [pid 3663] +++ exited with 0 +++ [pid 3662] +++ exited with 0 +++ [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3616] umount2("./12", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3615] umount2("./15", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3616] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3616] openat(AT_FDCWD, "./12", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 3615] openat(AT_FDCWD, "./15", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 3616] <... openat resumed>) = 3 [pid 3615] <... openat resumed>) = 3 [pid 3616] fstat(3, [pid 3615] fstat(3, [pid 3616] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3615] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3616] getdents64(3, [pid 3615] getdents64(3, [pid 3616] <... getdents64 resumed>0x555555af7620 /* 4 entries */, 32768) = 112 [pid 3615] <... getdents64 resumed>0x555555af7620 /* 4 entries */, 32768) = 112 [pid 3616] umount2("./12/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3615] umount2("./15/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3616] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3616] lstat("./12/binderfs", [pid 3615] lstat("./15/binderfs", [pid 3616] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3615] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3616] unlink("./12/binderfs" [pid 3615] unlink("./15/binderfs" [pid 3616] <... unlink resumed>) = 0 [pid 3615] <... unlink resumed>) = 0 [pid 3616] umount2("./12/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3615] umount2("./15/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3616] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3616] lstat("./12/file0", [pid 3615] lstat("./15/file0", [pid 3616] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 3615] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 3616] unlink("./12/file0" [pid 3615] unlink("./15/file0" [pid 3616] <... unlink resumed>) = 0 [pid 3615] <... unlink resumed>) = 0 [pid 3616] getdents64(3, [pid 3615] getdents64(3, [pid 3616] <... getdents64 resumed>0x555555af7620 /* 0 entries */, 32768) = 0 [pid 3615] <... getdents64 resumed>0x555555af7620 /* 0 entries */, 32768) = 0 [pid 3616] close(3 [pid 3615] close(3 [pid 3616] <... close resumed>) = 0 [pid 3615] <... close resumed>) = 0 [pid 3616] rmdir("./12" [pid 3615] rmdir("./15" [pid 3616] <... rmdir resumed>) = 0 [pid 3615] <... rmdir resumed>) = 0 [pid 3616] mkdir("./13", 0777 [pid 3615] mkdir("./16", 0777 [pid 3616] <... mkdir resumed>) = 0 [pid 3615] <... mkdir resumed>) = 0 [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3616] <... clone resumed>, child_tidptr=0x555555af65d0) = 15 [pid 3615] <... clone resumed>, child_tidptr=0x555555af65d0) = 18 ./strace-static-x86_64: Process 3665 attached [pid 3665] chdir("./16") = 0 [pid 3665] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 ./strace-static-x86_64: Process 3664 attached [pid 3665] setpgid(0, 0) = 0 [pid 3665] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3665] write(3, "1000", 4) = 4 [pid 3665] close(3) = 0 [pid 3665] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3665] accept4(-1, NULL, NULL, SOCK_CLOEXEC) = -1 EBADF (Bad file descriptor) [pid 3665] creat("./file0", 000 [pid 3664] chdir("./13") = 0 [pid 3664] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3664] setpgid(0, 0) = 0 [pid 3664] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3664] write(3, "1000", 4) = 4 [pid 3664] close(3) = 0 [pid 3664] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3665] <... creat resumed>) = 3 [pid 3664] accept4(-1, NULL, NULL, SOCK_CLOEXEC [pid 3665] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775 [pid 3664] <... accept4 resumed>) = -1 EBADF (Bad file descriptor) [pid 3664] creat("./file0", 000) = 3 [pid 3664] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775 [pid 3665] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 3664] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 3665] close(3) = 0 [pid 3665] close(4) = -1 EBADF (Bad file descriptor) [pid 3665] close(5) = -1 EBADF (Bad file descriptor) [pid 3665] close(6) = -1 EBADF (Bad file descriptor) [pid 3664] close(3) = 0 [pid 3664] close(4) = -1 EBADF (Bad file descriptor) [pid 3664] close(5 [pid 3665] close(7 [pid 3664] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3665] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3664] close(6 [pid 3665] close(8 [pid 3664] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3665] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3664] close(7 [pid 3665] close(9 [pid 3664] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3665] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3664] close(8 [pid 3665] close(10 [pid 3664] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3665] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3664] close(9 [pid 3665] close(11 [pid 3664] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3665] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3664] close(10 [pid 3665] close(12 [pid 3664] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3665] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3664] close(11 [pid 3665] close(13 [pid 3664] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3665] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3664] close(12 [pid 3665] close(14 [pid 3664] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3665] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3664] close(13 [pid 3665] close(15 [pid 3664] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3665] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3664] close(14 [pid 3665] close(16 [pid 3664] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3665] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3664] close(15 [pid 3665] close(17 [pid 3664] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3665] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3664] close(16 [pid 3665] close(18 [pid 3664] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3665] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3664] close(17 [pid 3665] close(19 [pid 3664] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3665] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3664] close(18 [pid 3665] close(20 [pid 3664] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3665] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3664] close(19 [pid 3665] close(21 [pid 3664] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3665] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3664] close(20 [pid 3665] close(22 [pid 3664] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3665] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3664] close(21 [pid 3665] close(23 [pid 3664] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3665] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3664] close(22 [pid 3665] close(24 [pid 3664] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3665] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3664] close(23 [pid 3665] close(25 [pid 3664] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3665] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3664] close(24 [pid 3665] close(26 [pid 3664] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3665] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3664] close(25 [pid 3665] close(27 [pid 3664] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3665] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3665] close(28 [pid 3664] close(26 [pid 3665] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3664] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3665] close(29 [pid 3664] close(27 [pid 3665] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3664] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3665] exit_group(0 [pid 3664] close(28 [pid 3665] <... exit_group resumed>) = ? [pid 3664] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3665] +++ exited with 0 +++ [pid 3664] close(29) = -1 EBADF (Bad file descriptor) [pid 3664] exit_group(0) = ? [pid 3664] +++ exited with 0 +++ [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3615] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3615] umount2("./16", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3615] openat(AT_FDCWD, "./16", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 3616] umount2("./13", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3615] <... openat resumed>) = 3 [pid 3616] openat(AT_FDCWD, "./13", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 3615] fstat(3, [pid 3616] <... openat resumed>) = 3 [pid 3615] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3616] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3615] getdents64(3, [pid 3616] getdents64(3, [pid 3615] <... getdents64 resumed>0x555555af7620 /* 4 entries */, 32768) = 112 [pid 3616] <... getdents64 resumed>0x555555af7620 /* 4 entries */, 32768) = 112 [pid 3615] umount2("./16/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3616] umount2("./13/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3616] lstat("./13/binderfs", [pid 3615] lstat("./16/binderfs", [pid 3616] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3615] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3616] unlink("./13/binderfs" [pid 3615] unlink("./16/binderfs" [pid 3616] <... unlink resumed>) = 0 [pid 3615] <... unlink resumed>) = 0 [pid 3615] umount2("./16/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3616] umount2("./13/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3616] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3615] lstat("./16/file0", [pid 3616] lstat("./13/file0", [pid 3615] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 3615] unlink("./16/file0" [pid 3616] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 3615] <... unlink resumed>) = 0 [pid 3616] unlink("./13/file0" [pid 3615] getdents64(3, 0x555555af7620 /* 0 entries */, 32768) = 0 [pid 3615] close(3) = 0 [pid 3615] rmdir("./16") = 0 [pid 3615] mkdir("./17", 0777) = 0 [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3616] <... unlink resumed>) = 0 [pid 3616] getdents64(3, [pid 3615] <... clone resumed>, child_tidptr=0x555555af65d0) = 19 [pid 3616] <... getdents64 resumed>0x555555af7620 /* 0 entries */, 32768) = 0 [pid 3616] close(3) = 0 [pid 3616] rmdir("./13"./strace-static-x86_64: Process 3666 attached [pid 3666] chdir("./17") = 0 [pid 3616] <... rmdir resumed>) = 0 [pid 3666] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3616] mkdir("./14", 0777 [pid 3666] <... prctl resumed>) = 0 [pid 3666] setpgid(0, 0) = 0 [pid 3616] <... mkdir resumed>) = 0 [pid 3666] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3666] <... openat resumed>) = 3 [pid 3666] write(3, "1000", 4) = 4 [pid 3666] close(3) = 0 [pid 3666] symlink("/dev/binderfs", "./binderfs" [pid 3616] <... clone resumed>, child_tidptr=0x555555af65d0) = 16 [pid 3666] <... symlink resumed>) = 0 [pid 3666] accept4(-1, NULL, NULL, SOCK_CLOEXEC) = -1 EBADF (Bad file descriptor) [pid 3666] creat("./file0", 000) = 3 [pid 3666] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775./strace-static-x86_64: Process 3667 attached [pid 3667] chdir("./14") = 0 [pid 3667] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3667] setpgid(0, 0) = 0 [pid 3667] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3667] write(3, "1000", 4) = 4 [pid 3667] close(3) = 0 [pid 3667] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3667] accept4(-1, NULL, NULL, SOCK_CLOEXEC) = -1 EBADF (Bad file descriptor) [pid 3667] creat("./file0", 000) = 3 [pid 3667] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775 [pid 3666] <... fallocate resumed>) = 0 [pid 3666] close(3) = 0 [pid 3666] close(4) = -1 EBADF (Bad file descriptor) [pid 3666] close(5) = -1 EBADF (Bad file descriptor) [pid 3666] close(6) = -1 EBADF (Bad file descriptor) [pid 3666] close(7) = -1 EBADF (Bad file descriptor) [pid 3666] close(8) = -1 EBADF (Bad file descriptor) [pid 3666] close(9) = -1 EBADF (Bad file descriptor) [pid 3666] close(10) = -1 EBADF (Bad file descriptor) [pid 3666] close(11) = -1 EBADF (Bad file descriptor) [pid 3666] close(12) = -1 EBADF (Bad file descriptor) [pid 3666] close(13) = -1 EBADF (Bad file descriptor) [pid 3666] close(14) = -1 EBADF (Bad file descriptor) [pid 3666] close(15) = -1 EBADF (Bad file descriptor) [pid 3666] close(16) = -1 EBADF (Bad file descriptor) [pid 3666] close(17) = -1 EBADF (Bad file descriptor) [pid 3666] close(18) = -1 EBADF (Bad file descriptor) [pid 3666] close(19) = -1 EBADF (Bad file descriptor) [pid 3666] close(20) = -1 EBADF (Bad file descriptor) [pid 3666] close(21) = -1 EBADF (Bad file descriptor) [pid 3666] close(22) = -1 EBADF (Bad file descriptor) [pid 3666] close(23) = -1 EBADF (Bad file descriptor) [pid 3666] close(24) = -1 EBADF (Bad file descriptor) [pid 3666] close(25) = -1 EBADF (Bad file descriptor) [pid 3666] close(26) = -1 EBADF (Bad file descriptor) [pid 3666] close(27) = -1 EBADF (Bad file descriptor) [pid 3667] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 3666] close(28) = -1 EBADF (Bad file descriptor) [pid 3666] close(29) = -1 EBADF (Bad file descriptor) [pid 3667] close(3 [pid 3666] exit_group(0 [pid 3667] <... close resumed>) = 0 [pid 3667] close(4 [pid 3666] <... exit_group resumed>) = ? [pid 3667] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3667] close(5) = -1 EBADF (Bad file descriptor) [pid 3667] close(6) = -1 EBADF (Bad file descriptor) [pid 3667] close(7 [pid 3666] +++ exited with 0 +++ [pid 3667] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3667] close(8) = -1 EBADF (Bad file descriptor) [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3667] close(9 [pid 3615] restart_syscall(<... resuming interrupted clone ...> [pid 3667] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3667] close(10) = -1 EBADF (Bad file descriptor) [pid 3615] <... restart_syscall resumed>) = 0 [pid 3615] umount2("./17", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3667] close(11 [pid 3615] openat(AT_FDCWD, "./17", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3667] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3615] fstat(3, [pid 3667] close(12 [pid 3615] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3667] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3615] getdents64(3, [pid 3667] close(13) = -1 EBADF (Bad file descriptor) [pid 3615] <... getdents64 resumed>0x555555af7620 /* 4 entries */, 32768) = 112 [pid 3667] close(14 [pid 3615] umount2("./17/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3667] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3667] close(15 [pid 3615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3667] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3667] close(16 [pid 3615] lstat("./17/binderfs", [pid 3667] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3615] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3667] close(17 [pid 3615] unlink("./17/binderfs" [pid 3667] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3615] <... unlink resumed>) = 0 [pid 3667] close(18 [pid 3615] umount2("./17/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3667] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3667] close(19 [pid 3615] lstat("./17/file0", [pid 3667] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3615] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 3667] close(20 [pid 3615] unlink("./17/file0" [pid 3667] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3615] <... unlink resumed>) = 0 [pid 3667] close(21 [pid 3615] getdents64(3, [pid 3667] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3615] <... getdents64 resumed>0x555555af7620 /* 0 entries */, 32768) = 0 [pid 3667] close(22 [pid 3615] close(3) = 0 [pid 3615] rmdir("./17" [pid 3667] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3615] <... rmdir resumed>) = 0 [pid 3615] mkdir("./18", 0777 [pid 3667] close(23 [pid 3615] <... mkdir resumed>) = 0 [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3667] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 3668 attached [pid 3615] <... clone resumed>, child_tidptr=0x555555af65d0) = 20 [pid 3667] close(24) = -1 EBADF (Bad file descriptor) [pid 3667] close(25) = -1 EBADF (Bad file descriptor) [pid 3667] close(26) = -1 EBADF (Bad file descriptor) [pid 3667] close(27) = -1 EBADF (Bad file descriptor) [pid 3667] close(28) = -1 EBADF (Bad file descriptor) [pid 3667] close(29) = -1 EBADF (Bad file descriptor) [pid 3667] exit_group(0) = ? [pid 3668] chdir("./18" [pid 3667] +++ exited with 0 +++ [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=16, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3668] <... chdir resumed>) = 0 [pid 3668] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3668] setpgid(0, 0) = 0 [pid 3668] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3668] write(3, "1000", 4) = 4 [pid 3668] close(3) = 0 [pid 3616] umount2("./14", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3668] symlink("/dev/binderfs", "./binderfs" [pid 3616] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3668] <... symlink resumed>) = 0 [pid 3616] openat(AT_FDCWD, "./14", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 3668] accept4(-1, NULL, NULL, SOCK_CLOEXEC) = -1 EBADF (Bad file descriptor) [pid 3668] creat("./file0", 000 [pid 3616] <... openat resumed>) = 3 [pid 3668] <... creat resumed>) = 3 [pid 3668] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775 [pid 3616] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3616] getdents64(3, 0x555555af7620 /* 4 entries */, 32768) = 112 [pid 3616] umount2("./14/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3616] lstat("./14/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3616] unlink("./14/binderfs") = 0 [pid 3616] umount2("./14/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3616] lstat("./14/file0", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 3616] unlink("./14/file0") = 0 [pid 3616] getdents64(3, 0x555555af7620 /* 0 entries */, 32768) = 0 [pid 3616] close(3) = 0 [pid 3616] rmdir("./14") = 0 [pid 3616] mkdir("./15", 0777) = 0 [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555af65d0) = 17 ./strace-static-x86_64: Process 3669 attached [pid 3669] chdir("./15") = 0 [pid 3669] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3669] setpgid(0, 0) = 0 [pid 3669] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3669] write(3, "1000", 4) = 4 [pid 3669] close(3) = 0 [pid 3669] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3669] accept4(-1, NULL, NULL, SOCK_CLOEXEC) = -1 EBADF (Bad file descriptor) [pid 3669] creat("./file0", 000) = 3 [pid 3669] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775 [pid 3668] <... fallocate resumed>) = 0 [pid 3668] close(3) = 0 [pid 3668] close(4) = -1 EBADF (Bad file descriptor) [pid 3668] close(5) = -1 EBADF (Bad file descriptor) [pid 3668] close(6) = -1 EBADF (Bad file descriptor) [pid 3668] close(7) = -1 EBADF (Bad file descriptor) [pid 3668] close(8) = -1 EBADF (Bad file descriptor) [pid 3668] close(9) = -1 EBADF (Bad file descriptor) [pid 3668] close(10) = -1 EBADF (Bad file descriptor) [pid 3668] close(11) = -1 EBADF (Bad file descriptor) [pid 3668] close(12) = -1 EBADF (Bad file descriptor) [pid 3668] close(13) = -1 EBADF (Bad file descriptor) [pid 3668] close(14) = -1 EBADF (Bad file descriptor) [pid 3668] close(15) = -1 EBADF (Bad file descriptor) [pid 3668] close(16) = -1 EBADF (Bad file descriptor) [pid 3668] close(17) = -1 EBADF (Bad file descriptor) [pid 3668] close(18) = -1 EBADF (Bad file descriptor) [pid 3668] close(19) = -1 EBADF (Bad file descriptor) [pid 3668] close(20) = -1 EBADF (Bad file descriptor) [pid 3668] close(21) = -1 EBADF (Bad file descriptor) [pid 3668] close(22) = -1 EBADF (Bad file descriptor) [pid 3668] close(23) = -1 EBADF (Bad file descriptor) [pid 3668] close(24) = -1 EBADF (Bad file descriptor) [pid 3669] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 3668] close(25) = -1 EBADF (Bad file descriptor) [pid 3668] close(26) = -1 EBADF (Bad file descriptor) [pid 3668] close(27) = -1 EBADF (Bad file descriptor) [pid 3668] close(28) = -1 EBADF (Bad file descriptor) [pid 3668] close(29) = -1 EBADF (Bad file descriptor) [pid 3668] exit_group(0) = ? [pid 3669] close(3 [pid 3668] +++ exited with 0 +++ [pid 3669] <... close resumed>) = 0 [pid 3669] close(4 [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=20, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3669] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3615] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3615] umount2("./18", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3615] openat(AT_FDCWD, "./18", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3615] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3615] getdents64(3, 0x555555af7620 /* 4 entries */, 32768) = 112 [pid 3615] umount2("./18/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3615] lstat("./18/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3615] unlink("./18/binderfs") = 0 [pid 3615] umount2("./18/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3615] lstat("./18/file0", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 3615] unlink("./18/file0" [pid 3669] close(5 [pid 3615] <... unlink resumed>) = 0 [pid 3669] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3669] close(6) = -1 EBADF (Bad file descriptor) [pid 3669] close(7 [pid 3615] getdents64(3, [pid 3669] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3669] close(8 [pid 3615] <... getdents64 resumed>0x555555af7620 /* 0 entries */, 32768) = 0 [pid 3669] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3615] close(3 [pid 3669] close(9) = -1 EBADF (Bad file descriptor) [pid 3615] <... close resumed>) = 0 [pid 3669] close(10) = -1 EBADF (Bad file descriptor) [pid 3615] rmdir("./18" [pid 3669] close(11) = -1 EBADF (Bad file descriptor) [pid 3615] <... rmdir resumed>) = 0 [pid 3669] close(12) = -1 EBADF (Bad file descriptor) [pid 3669] close(13) = -1 EBADF (Bad file descriptor) [pid 3669] close(14 [pid 3615] mkdir("./19", 0777 [pid 3669] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3615] <... mkdir resumed>) = 0 [pid 3669] close(15 [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3669] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3615] <... clone resumed>, child_tidptr=0x555555af65d0) = 21 [pid 3669] close(16) = -1 EBADF (Bad file descriptor) [pid 3669] close(17) = -1 EBADF (Bad file descriptor) [pid 3669] close(18) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 3673 attached [pid 3669] close(19) = -1 EBADF (Bad file descriptor) [pid 3673] chdir("./19" [pid 3669] close(20) = -1 EBADF (Bad file descriptor) [pid 3673] <... chdir resumed>) = 0 [pid 3673] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3669] close(21) = -1 EBADF (Bad file descriptor) [pid 3669] close(22) = -1 EBADF (Bad file descriptor) [pid 3669] close(23) = -1 EBADF (Bad file descriptor) [pid 3669] close(24 [pid 3673] setpgid(0, 0 [pid 3669] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3673] <... setpgid resumed>) = 0 [pid 3669] close(25) = -1 EBADF (Bad file descriptor) [pid 3669] close(26) = -1 EBADF (Bad file descriptor) [pid 3669] close(27) = -1 EBADF (Bad file descriptor) [pid 3669] close(28) = -1 EBADF (Bad file descriptor) [pid 3673] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3669] close(29) = -1 EBADF (Bad file descriptor) [pid 3673] <... openat resumed>) = 3 [pid 3669] exit_group(0 [pid 3673] write(3, "1000", 4 [pid 3669] <... exit_group resumed>) = ? [pid 3673] <... write resumed>) = 4 [pid 3673] close(3) = 0 [pid 3673] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3673] accept4(-1, NULL, NULL, SOCK_CLOEXEC [pid 3669] +++ exited with 0 +++ [pid 3673] <... accept4 resumed>) = -1 EBADF (Bad file descriptor) [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3673] creat("./file0", 000 [pid 3616] umount2("./15", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3673] <... creat resumed>) = 3 [pid 3616] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3673] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775 [pid 3616] openat(AT_FDCWD, "./15", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3616] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3616] getdents64(3, 0x555555af7620 /* 4 entries */, 32768) = 112 [pid 3616] umount2("./15/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3616] lstat("./15/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3616] unlink("./15/binderfs") = 0 [pid 3616] umount2("./15/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3673] <... fallocate resumed>) = 0 [pid 3616] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3616] lstat("./15/file0", [pid 3673] close(3 [pid 3616] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 3673] <... close resumed>) = 0 [pid 3616] unlink("./15/file0" [pid 3673] close(4) = -1 EBADF (Bad file descriptor) [pid 3673] close(5) = -1 EBADF (Bad file descriptor) [pid 3673] close(6) = -1 EBADF (Bad file descriptor) [pid 3673] close(7) = -1 EBADF (Bad file descriptor) [pid 3673] close(8) = -1 EBADF (Bad file descriptor) [pid 3673] close(9) = -1 EBADF (Bad file descriptor) [pid 3673] close(10) = -1 EBADF (Bad file descriptor) [pid 3673] close(11) = -1 EBADF (Bad file descriptor) [pid 3673] close(12) = -1 EBADF (Bad file descriptor) [pid 3673] close(13) = -1 EBADF (Bad file descriptor) [pid 3673] close(14 [pid 3616] <... unlink resumed>) = 0 [pid 3616] getdents64(3, [pid 3673] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3616] <... getdents64 resumed>0x555555af7620 /* 0 entries */, 32768) = 0 [pid 3673] close(15 [pid 3616] close(3 [pid 3673] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3673] close(16 [pid 3616] <... close resumed>) = 0 [pid 3673] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3616] rmdir("./15" [pid 3673] close(17) = -1 EBADF (Bad file descriptor) [pid 3673] close(18) = -1 EBADF (Bad file descriptor) [pid 3673] close(19) = -1 EBADF (Bad file descriptor) [pid 3673] close(20 [pid 3616] <... rmdir resumed>) = 0 [pid 3673] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3616] mkdir("./16", 0777 [pid 3673] close(21) = -1 EBADF (Bad file descriptor) [pid 3673] close(22) = -1 EBADF (Bad file descriptor) [pid 3673] close(23) = -1 EBADF (Bad file descriptor) [pid 3673] close(24) = -1 EBADF (Bad file descriptor) [pid 3673] close(25) = -1 EBADF (Bad file descriptor) [pid 3616] <... mkdir resumed>) = 0 [pid 3673] close(26 [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3673] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3673] close(27) = -1 EBADF (Bad file descriptor) [pid 3673] close(28) = -1 EBADF (Bad file descriptor) [pid 3673] close(29) = -1 EBADF (Bad file descriptor) [pid 3616] <... clone resumed>, child_tidptr=0x555555af65d0) = 18 [pid 3673] exit_group(0) = ? [pid 3673] +++ exited with 0 +++ [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=21, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3615] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 3674 attached [pid 3674] chdir("./16") = 0 [pid 3674] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3674] setpgid(0, 0) = 0 [pid 3615] <... restart_syscall resumed>) = 0 [pid 3674] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3615] umount2("./19", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3674] <... openat resumed>) = 3 [pid 3615] openat(AT_FDCWD, "./19", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 3674] write(3, "1000", 4) = 4 [pid 3615] <... openat resumed>) = 3 [pid 3674] close(3 [pid 3615] fstat(3, [pid 3674] <... close resumed>) = 0 [pid 3615] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3674] symlink("/dev/binderfs", "./binderfs" [pid 3615] getdents64(3, 0x555555af7620 /* 4 entries */, 32768) = 112 [pid 3674] <... symlink resumed>) = 0 [pid 3615] umount2("./19/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3674] accept4(-1, NULL, NULL, SOCK_CLOEXEC [pid 3615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3674] <... accept4 resumed>) = -1 EBADF (Bad file descriptor) [pid 3674] creat("./file0", 000 [pid 3615] lstat("./19/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3615] unlink("./19/binderfs" [pid 3674] <... creat resumed>) = 3 [pid 3674] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775 [pid 3615] <... unlink resumed>) = 0 [pid 3615] umount2("./19/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3615] lstat("./19/file0", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 3615] unlink("./19/file0") = 0 [pid 3615] getdents64(3, 0x555555af7620 /* 0 entries */, 32768) = 0 [pid 3615] close(3) = 0 [pid 3615] rmdir("./19") = 0 [pid 3615] mkdir("./20", 0777) = 0 [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555af65d0) = 22 ./strace-static-x86_64: Process 3675 attached [pid 3675] chdir("./20") = 0 [pid 3675] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3675] setpgid(0, 0) = 0 [pid 3675] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3675] write(3, "1000", 4) = 4 [pid 3675] close(3) = 0 [pid 3675] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3675] accept4(-1, NULL, NULL, SOCK_CLOEXEC) = -1 EBADF (Bad file descriptor) [pid 3675] creat("./file0", 000) = 3 [pid 3675] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775 [pid 3674] <... fallocate resumed>) = 0 [pid 3674] close(3) = 0 [pid 3674] close(4) = -1 EBADF (Bad file descriptor) [pid 3674] close(5) = -1 EBADF (Bad file descriptor) [pid 3674] close(6) = -1 EBADF (Bad file descriptor) [pid 3674] close(7) = -1 EBADF (Bad file descriptor) [pid 3674] close(8) = -1 EBADF (Bad file descriptor) [pid 3674] close(9) = -1 EBADF (Bad file descriptor) [pid 3674] close(10) = -1 EBADF (Bad file descriptor) [pid 3674] close(11) = -1 EBADF (Bad file descriptor) [pid 3674] close(12) = -1 EBADF (Bad file descriptor) [pid 3674] close(13) = -1 EBADF (Bad file descriptor) [pid 3674] close(14) = -1 EBADF (Bad file descriptor) [pid 3674] close(15) = -1 EBADF (Bad file descriptor) [pid 3674] close(16) = -1 EBADF (Bad file descriptor) [pid 3674] close(17) = -1 EBADF (Bad file descriptor) [pid 3674] close(18) = -1 EBADF (Bad file descriptor) [pid 3674] close(19) = -1 EBADF (Bad file descriptor) [pid 3674] close(20) = -1 EBADF (Bad file descriptor) [pid 3674] close(21) = -1 EBADF (Bad file descriptor) [pid 3674] close(22) = -1 EBADF (Bad file descriptor) [pid 3674] close(23) = -1 EBADF (Bad file descriptor) [pid 3674] close(24) = -1 EBADF (Bad file descriptor) [pid 3674] close(25) = -1 EBADF (Bad file descriptor) [pid 3674] close(26) = -1 EBADF (Bad file descriptor) [pid 3674] close(27) = -1 EBADF (Bad file descriptor) [pid 3674] close(28) = -1 EBADF (Bad file descriptor) [pid 3674] close(29) = -1 EBADF (Bad file descriptor) [pid 3674] exit_group(0) = ? [pid 3674] +++ exited with 0 +++ [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3675] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 3675] close(3) = 0 [pid 3675] close(4) = -1 EBADF (Bad file descriptor) [pid 3675] close(5) = -1 EBADF (Bad file descriptor) [pid 3675] close(6) = -1 EBADF (Bad file descriptor) [pid 3616] umount2("./16", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3675] close(7) = -1 EBADF (Bad file descriptor) [pid 3616] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3616] openat(AT_FDCWD, "./16", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 3675] close(8) = -1 EBADF (Bad file descriptor) [pid 3616] <... openat resumed>) = 3 [pid 3675] close(9 [pid 3616] fstat(3, [pid 3675] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3616] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3675] close(10 [pid 3616] getdents64(3, [pid 3675] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3616] <... getdents64 resumed>0x555555af7620 /* 4 entries */, 32768) = 112 [pid 3616] umount2("./16/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3675] close(11) = -1 EBADF (Bad file descriptor) [pid 3616] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3675] close(12 [pid 3616] lstat("./16/binderfs", [pid 3675] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3616] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3616] unlink("./16/binderfs" [pid 3675] close(13) = -1 EBADF (Bad file descriptor) [pid 3616] <... unlink resumed>) = 0 [pid 3616] umount2("./16/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3675] close(14 [pid 3616] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3675] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3616] lstat("./16/file0", [pid 3675] close(15 [pid 3616] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 3675] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3616] unlink("./16/file0" [pid 3675] close(16) = -1 EBADF (Bad file descriptor) [pid 3616] <... unlink resumed>) = 0 [pid 3675] close(17) = -1 EBADF (Bad file descriptor) [pid 3616] getdents64(3, [pid 3675] close(18 [pid 3616] <... getdents64 resumed>0x555555af7620 /* 0 entries */, 32768) = 0 [pid 3675] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3616] close(3 [pid 3675] close(19) = -1 EBADF (Bad file descriptor) [pid 3616] <... close resumed>) = 0 [pid 3675] close(20 [pid 3616] rmdir("./16" [pid 3675] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3675] close(21 [pid 3616] <... rmdir resumed>) = 0 [pid 3675] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3616] mkdir("./17", 0777 [pid 3675] close(22) = -1 EBADF (Bad file descriptor) [pid 3616] <... mkdir resumed>) = 0 [pid 3675] close(23 [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3675] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3675] close(24 [pid 3616] <... clone resumed>, child_tidptr=0x555555af65d0) = 19 [pid 3675] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3675] close(25) = -1 EBADF (Bad file descriptor) [pid 3675] close(26) = -1 EBADF (Bad file descriptor) [pid 3675] close(27./strace-static-x86_64: Process 3676 attached ) = -1 EBADF (Bad file descriptor) [pid 3675] close(28) = -1 EBADF (Bad file descriptor) [pid 3675] close(29) = -1 EBADF (Bad file descriptor) [pid 3676] chdir("./17" [pid 3675] exit_group(0 [pid 3676] <... chdir resumed>) = 0 [pid 3675] <... exit_group resumed>) = ? [pid 3676] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3676] setpgid(0, 0) = 0 [pid 3676] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3675] +++ exited with 0 +++ [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3615] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3615] umount2("./20", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3615] openat(AT_FDCWD, "./20", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3615] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3615] getdents64(3, 0x555555af7620 /* 4 entries */, 32768) = 112 [pid 3615] umount2("./20/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3615] lstat("./20/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3615] unlink("./20/binderfs") = 0 [pid 3615] umount2("./20/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3615] lstat("./20/file0", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 3676] write(3, "1000", 4 [pid 3615] unlink("./20/file0" [pid 3676] <... write resumed>) = 4 [pid 3615] <... unlink resumed>) = 0 [pid 3676] close(3 [pid 3615] getdents64(3, [pid 3676] <... close resumed>) = 0 [pid 3615] <... getdents64 resumed>0x555555af7620 /* 0 entries */, 32768) = 0 [pid 3676] symlink("/dev/binderfs", "./binderfs" [pid 3615] close(3 [pid 3676] <... symlink resumed>) = 0 [pid 3615] <... close resumed>) = 0 [pid 3676] accept4(-1, NULL, NULL, SOCK_CLOEXEC [pid 3615] rmdir("./20" [pid 3676] <... accept4 resumed>) = -1 EBADF (Bad file descriptor) [pid 3615] <... rmdir resumed>) = 0 [pid 3676] creat("./file0", 000 [pid 3615] mkdir("./21", 0777 [pid 3676] <... creat resumed>) = 3 [pid 3615] <... mkdir resumed>) = 0 [pid 3676] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775 [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3677 attached , child_tidptr=0x555555af65d0) = 23 [pid 3677] chdir("./21") = 0 [pid 3677] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3677] setpgid(0, 0) = 0 [pid 3677] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3677] write(3, "1000", 4) = 4 [pid 3677] close(3) = 0 [pid 3677] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3677] accept4(-1, NULL, NULL, SOCK_CLOEXEC) = -1 EBADF (Bad file descriptor) [pid 3677] creat("./file0", 000) = 3 [pid 3677] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775 [pid 3676] <... fallocate resumed>) = 0 [pid 3677] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 3676] close(3 [pid 3677] close(3) = 0 [pid 3677] close(4) = -1 EBADF (Bad file descriptor) [pid 3677] close(5) = -1 EBADF (Bad file descriptor) [pid 3677] close(6) = -1 EBADF (Bad file descriptor) [pid 3677] close(7) = -1 EBADF (Bad file descriptor) [pid 3677] close(8) = -1 EBADF (Bad file descriptor) [pid 3677] close(9) = -1 EBADF (Bad file descriptor) [pid 3677] close(10) = -1 EBADF (Bad file descriptor) [pid 3677] close(11) = -1 EBADF (Bad file descriptor) [pid 3677] close(12 [pid 3676] <... close resumed>) = 0 [pid 3676] close(4 [pid 3677] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3677] close(13) = -1 EBADF (Bad file descriptor) [pid 3677] close(14) = -1 EBADF (Bad file descriptor) [pid 3677] close(15) = -1 EBADF (Bad file descriptor) [pid 3677] close(16) = -1 EBADF (Bad file descriptor) [pid 3677] close(17) = -1 EBADF (Bad file descriptor) [pid 3677] close(18) = -1 EBADF (Bad file descriptor) [pid 3677] close(19) = -1 EBADF (Bad file descriptor) [pid 3676] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3676] close(5) = -1 EBADF (Bad file descriptor) [pid 3677] close(20 [pid 3676] close(6 [pid 3677] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3677] close(21) = -1 EBADF (Bad file descriptor) [pid 3677] close(22) = -1 EBADF (Bad file descriptor) [pid 3677] close(23) = -1 EBADF (Bad file descriptor) [pid 3677] close(24) = -1 EBADF (Bad file descriptor) [pid 3677] close(25) = -1 EBADF (Bad file descriptor) [pid 3677] close(26 [pid 3676] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3677] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3676] close(7 [pid 3677] close(27 [pid 3676] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3677] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3676] close(8 [pid 3677] close(28) = -1 EBADF (Bad file descriptor) [pid 3677] close(29) = -1 EBADF (Bad file descriptor) [pid 3677] exit_group(0) = ? [pid 3677] +++ exited with 0 +++ [pid 3676] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3676] close(9 [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3676] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3676] close(10) = -1 EBADF (Bad file descriptor) [pid 3615] umount2("./21", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3676] close(11 [pid 3615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3676] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3615] openat(AT_FDCWD, "./21", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 3676] close(12) = -1 EBADF (Bad file descriptor) [pid 3615] <... openat resumed>) = 3 [pid 3676] close(13 [pid 3615] fstat(3, [pid 3676] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3615] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3676] close(14 [pid 3615] getdents64(3, [pid 3676] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3676] close(15 [pid 3615] <... getdents64 resumed>0x555555af7620 /* 4 entries */, 32768) = 112 [pid 3676] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3615] umount2("./21/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3676] close(16) = -1 EBADF (Bad file descriptor) [pid 3615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3676] close(17 [pid 3615] lstat("./21/binderfs", [pid 3676] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3676] close(18 [pid 3615] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3676] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3615] unlink("./21/binderfs" [pid 3676] close(19) = -1 EBADF (Bad file descriptor) [pid 3676] close(20) = -1 EBADF (Bad file descriptor) [pid 3615] <... unlink resumed>) = 0 [pid 3676] close(21 [pid 3615] umount2("./21/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3676] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3676] close(22 [pid 3615] lstat("./21/file0", [pid 3676] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3676] close(23 [pid 3615] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 3676] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3676] close(24 [pid 3615] unlink("./21/file0" [pid 3676] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3676] close(25) = -1 EBADF (Bad file descriptor) [pid 3676] close(26) = -1 EBADF (Bad file descriptor) [pid 3676] close(27) = -1 EBADF (Bad file descriptor) [pid 3676] close(28) = -1 EBADF (Bad file descriptor) [pid 3676] close(29 [pid 3615] <... unlink resumed>) = 0 [pid 3676] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3676] exit_group(0 [pid 3615] getdents64(3, [pid 3676] <... exit_group resumed>) = ? [pid 3615] <... getdents64 resumed>0x555555af7620 /* 0 entries */, 32768) = 0 [pid 3615] close(3) = 0 [pid 3615] rmdir("./21" [pid 3676] +++ exited with 0 +++ [pid 3615] <... rmdir resumed>) = 0 [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3615] mkdir("./22", 0777 [pid 3616] umount2("./17", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3616] openat(AT_FDCWD, "./17", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3616] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3616] getdents64(3, 0x555555af7620 /* 4 entries */, 32768) = 112 [pid 3616] umount2("./17/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3615] <... mkdir resumed>) = 0 [pid 3616] lstat("./17/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3616] unlink("./17/binderfs") = 0 [pid 3616] umount2("./17/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3616] lstat("./17/file0", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 3616] unlink("./17/file0" [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3616] <... unlink resumed>) = 0 [pid 3616] getdents64(3, 0x555555af7620 /* 0 entries */, 32768) = 0 [pid 3616] close(3) = 0 [pid 3616] rmdir("./17"./strace-static-x86_64: Process 3678 attached ) = 0 [pid 3616] mkdir("./18", 0777 [pid 3678] chdir("./22" [pid 3616] <... mkdir resumed>) = 0 [pid 3615] <... clone resumed>, child_tidptr=0x555555af65d0) = 24 [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3678] <... chdir resumed>) = 0 [pid 3616] <... clone resumed>, child_tidptr=0x555555af65d0) = 20 [pid 3678] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 ./strace-static-x86_64: Process 3679 attached [pid 3678] setpgid(0, 0 [pid 3679] chdir("./18") = 0 [pid 3679] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3679] setpgid(0, 0) = 0 [pid 3679] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3678] <... setpgid resumed>) = 0 [pid 3678] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3679] <... openat resumed>) = 3 [pid 3678] <... openat resumed>) = 3 [pid 3679] write(3, "1000", 4) = 4 [pid 3679] close(3 [pid 3678] write(3, "1000", 4 [pid 3679] <... close resumed>) = 0 [pid 3678] <... write resumed>) = 4 [pid 3678] close(3) = 0 [pid 3678] symlink("/dev/binderfs", "./binderfs" [pid 3679] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3678] <... symlink resumed>) = 0 [pid 3679] accept4(-1, NULL, NULL, SOCK_CLOEXEC [pid 3678] accept4(-1, NULL, NULL, SOCK_CLOEXEC [pid 3679] <... accept4 resumed>) = -1 EBADF (Bad file descriptor) [pid 3678] <... accept4 resumed>) = -1 EBADF (Bad file descriptor) [pid 3678] creat("./file0", 000 [pid 3679] creat("./file0", 000 [pid 3678] <... creat resumed>) = 3 [pid 3679] <... creat resumed>) = 3 [pid 3678] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775 [pid 3679] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775) = -1 ENOSPC (No space left on device) [pid 3678] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 3679] close(3) = 0 [pid 3679] close(4) = -1 EBADF (Bad file descriptor) [pid 3679] close(5) = -1 EBADF (Bad file descriptor) [pid 3679] close(6) = -1 EBADF (Bad file descriptor) [pid 3679] close(7) = -1 EBADF (Bad file descriptor) [pid 3679] close(8) = -1 EBADF (Bad file descriptor) [pid 3679] close(9) = -1 EBADF (Bad file descriptor) [pid 3679] close(10) = -1 EBADF (Bad file descriptor) [pid 3679] close(11) = -1 EBADF (Bad file descriptor) [pid 3679] close(12) = -1 EBADF (Bad file descriptor) [pid 3679] close(13) = -1 EBADF (Bad file descriptor) [pid 3679] close(14) = -1 EBADF (Bad file descriptor) [pid 3679] close(15) = -1 EBADF (Bad file descriptor) [pid 3679] close(16) = -1 EBADF (Bad file descriptor) [pid 3679] close(17) = -1 EBADF (Bad file descriptor) [pid 3679] close(18) = -1 EBADF (Bad file descriptor) [pid 3679] close(19) = -1 EBADF (Bad file descriptor) [pid 3679] close(20) = -1 EBADF (Bad file descriptor) [pid 3679] close(21) = -1 EBADF (Bad file descriptor) [pid 3679] close(22) = -1 EBADF (Bad file descriptor) [pid 3679] close(23) = -1 EBADF (Bad file descriptor) [pid 3679] close(24) = -1 EBADF (Bad file descriptor) [pid 3679] close(25) = -1 EBADF (Bad file descriptor) [pid 3679] close(26) = -1 EBADF (Bad file descriptor) [pid 3679] close(27) = -1 EBADF (Bad file descriptor) [pid 3679] close(28) = -1 EBADF (Bad file descriptor) [pid 3679] close(29) = -1 EBADF (Bad file descriptor) [pid 3679] exit_group(0) = ? [pid 3678] close(3) = 0 [pid 3678] close(4 [pid 3679] +++ exited with 0 +++ [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=20, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3616] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3616] umount2("./18", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3616] openat(AT_FDCWD, "./18", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3616] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3616] getdents64(3, 0x555555af7620 /* 4 entries */, 32768) = 112 [pid 3616] umount2("./18/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3616] lstat("./18/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3616] unlink("./18/binderfs") = 0 [pid 3616] umount2("./18/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3616] lstat("./18/file0", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 3616] unlink("./18/file0" [pid 3678] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3616] <... unlink resumed>) = 0 [pid 3616] getdents64(3, [pid 3678] close(5 [pid 3616] <... getdents64 resumed>0x555555af7620 /* 0 entries */, 32768) = 0 [pid 3616] close(3 [pid 3678] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3616] <... close resumed>) = 0 [pid 3616] rmdir("./18" [pid 3678] close(6 [pid 3616] <... rmdir resumed>) = 0 [pid 3616] mkdir("./19", 0777 [pid 3678] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3616] <... mkdir resumed>) = 0 [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3678] close(7 [pid 3616] <... clone resumed>, child_tidptr=0x555555af65d0) = 21 [pid 3678] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3678] close(8) = -1 EBADF (Bad file descriptor) [pid 3678] close(9) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 3680 attached [pid 3678] close(10 [pid 3680] chdir("./19" [pid 3678] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3678] close(11 [pid 3680] <... chdir resumed>) = 0 [pid 3678] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3680] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3678] close(12) = -1 EBADF (Bad file descriptor) [pid 3678] close(13) = -1 EBADF (Bad file descriptor) [pid 3678] close(14) = -1 EBADF (Bad file descriptor) [pid 3680] <... prctl resumed>) = 0 [pid 3678] close(15) = -1 EBADF (Bad file descriptor) [pid 3680] setpgid(0, 0 [pid 3678] close(16 [pid 3680] <... setpgid resumed>) = 0 [pid 3678] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3678] close(17 [pid 3680] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3678] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3678] close(18 [pid 3680] <... openat resumed>) = 3 [pid 3678] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3680] write(3, "1000", 4 [pid 3678] close(19) = -1 EBADF (Bad file descriptor) [pid 3680] <... write resumed>) = 4 [pid 3678] close(20 [pid 3680] close(3 [pid 3678] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3680] <... close resumed>) = 0 [pid 3678] close(21) = -1 EBADF (Bad file descriptor) [pid 3678] close(22) = -1 EBADF (Bad file descriptor) [pid 3680] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3678] close(23 [pid 3680] accept4(-1, NULL, NULL, SOCK_CLOEXEC [pid 3678] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3680] <... accept4 resumed>) = -1 EBADF (Bad file descriptor) [pid 3680] creat("./file0", 000 [pid 3678] close(24) = -1 EBADF (Bad file descriptor) [pid 3678] close(25) = -1 EBADF (Bad file descriptor) [pid 3680] <... creat resumed>) = 3 [pid 3678] close(26 [pid 3680] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775 [pid 3678] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3678] close(27) = -1 EBADF (Bad file descriptor) [pid 3678] close(28) = -1 EBADF (Bad file descriptor) [pid 3678] close(29) = -1 EBADF (Bad file descriptor) [pid 3678] exit_group(0) = ? [pid 3678] +++ exited with 0 +++ [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3615] umount2("./22", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3615] openat(AT_FDCWD, "./22", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3615] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3615] getdents64(3, 0x555555af7620 /* 4 entries */, 32768) = 112 [pid 3615] umount2("./22/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3615] lstat("./22/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3615] unlink("./22/binderfs") = 0 [pid 3615] umount2("./22/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3615] lstat("./22/file0", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 3615] unlink("./22/file0") = 0 [pid 3615] getdents64(3, 0x555555af7620 /* 0 entries */, 32768) = 0 [pid 3615] close(3) = 0 [pid 3615] rmdir("./22") = 0 [pid 3615] mkdir("./23", 0777) = 0 [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555af65d0) = 25 ./strace-static-x86_64: Process 3681 attached [pid 3681] chdir("./23") = 0 [pid 3681] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3681] setpgid(0, 0) = 0 [pid 3681] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3681] write(3, "1000", 4) = 4 [pid 3681] close(3) = 0 [pid 3681] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3681] accept4(-1, NULL, NULL, SOCK_CLOEXEC) = -1 EBADF (Bad file descriptor) [pid 3680] <... fallocate resumed>) = 0 [pid 3681] creat("./file0", 000) = 3 [pid 3681] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775) = -1 ENOSPC (No space left on device) [pid 3680] close(3 [pid 3681] close(3 [pid 3680] <... close resumed>) = 0 [pid 3681] <... close resumed>) = 0 [pid 3681] close(4 [pid 3680] close(4 [pid 3681] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3681] close(5 [pid 3680] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3681] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3681] close(6 [pid 3680] close(5 [pid 3681] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3681] close(7 [pid 3680] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3681] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3681] close(8 [pid 3680] close(6 [pid 3681] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3681] close(9 [pid 3680] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3681] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3680] close(7 [pid 3681] close(10 [pid 3680] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3681] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3680] close(8 [pid 3681] close(11 [pid 3680] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3681] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3680] close(9 [pid 3681] close(12 [pid 3680] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3681] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3680] close(10 [pid 3681] close(13 [pid 3680] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3681] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3680] close(11 [pid 3681] close(14 [pid 3680] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3681] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3680] close(12 [pid 3681] close(15 [pid 3680] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3681] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3680] close(13 [pid 3681] close(16 [pid 3680] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3681] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3681] close(17 [pid 3680] close(14 [pid 3681] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3680] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3681] close(18 [pid 3680] close(15 [pid 3681] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3680] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3681] close(19) = -1 EBADF (Bad file descriptor) [pid 3680] close(16 [pid 3681] close(20 [pid 3680] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3681] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3680] close(17 [pid 3681] close(21 [pid 3680] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3681] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3680] close(18 [pid 3681] close(22 [pid 3680] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3681] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3680] close(19 [pid 3681] close(23 [pid 3680] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3681] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3680] close(20 [pid 3681] close(24 [pid 3680] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3681] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3680] close(21 [pid 3681] close(25 [pid 3680] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3681] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3680] close(22 [pid 3681] close(26 [pid 3680] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3681] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3680] close(23 [pid 3681] close(27 [pid 3680] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3681] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3680] close(24 [pid 3681] close(28 [pid 3680] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3681] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3680] close(25 [pid 3681] close(29 [pid 3680] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3681] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3680] close(26 [pid 3681] exit_group(0 [pid 3680] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3681] <... exit_group resumed>) = ? [pid 3680] close(27 [pid 3681] +++ exited with 0 +++ [pid 3680] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3680] close(28 [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3680] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3680] close(29 [pid 3615] restart_syscall(<... resuming interrupted clone ...> [pid 3680] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3615] <... restart_syscall resumed>) = 0 [pid 3680] exit_group(0) = ? [pid 3615] umount2("./23", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3680] +++ exited with 0 +++ [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=21, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3616] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3615] openat(AT_FDCWD, "./23", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3616] umount2("./19", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3615] fstat(3, [pid 3616] openat(AT_FDCWD, "./19", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3615] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3616] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3615] getdents64(3, [pid 3616] getdents64(3, 0x555555af7620 /* 4 entries */, 32768) = 112 [pid 3615] <... getdents64 resumed>0x555555af7620 /* 4 entries */, 32768) = 112 [pid 3616] umount2("./19/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3615] umount2("./23/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3616] lstat("./19/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3616] unlink("./19/binderfs") = 0 [pid 3615] lstat("./23/binderfs", [pid 3616] umount2("./19/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3615] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3616] lstat("./19/file0", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 3615] unlink("./23/binderfs" [pid 3616] unlink("./19/file0" [pid 3615] <... unlink resumed>) = 0 [pid 3615] umount2("./23/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3615] lstat("./23/file0", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 3615] unlink("./23/file0") = 0 [pid 3615] getdents64(3, 0x555555af7620 /* 0 entries */, 32768) = 0 [pid 3615] close(3) = 0 [pid 3616] <... unlink resumed>) = 0 [pid 3616] getdents64(3, [pid 3615] rmdir("./23" [pid 3616] <... getdents64 resumed>0x555555af7620 /* 0 entries */, 32768) = 0 [pid 3615] <... rmdir resumed>) = 0 [pid 3616] close(3 [pid 3615] mkdir("./24", 0777 [pid 3616] <... close resumed>) = 0 [pid 3616] rmdir("./19" [pid 3615] <... mkdir resumed>) = 0 [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555af65d0) = 26 ./strace-static-x86_64: Process 3682 attached [pid 3682] chdir("./24" [pid 3616] <... rmdir resumed>) = 0 [pid 3682] <... chdir resumed>) = 0 [pid 3616] mkdir("./20", 0777 [pid 3682] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3682] setpgid(0, 0) = 0 [pid 3682] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3616] <... mkdir resumed>) = 0 [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3682] <... openat resumed>) = 3 [pid 3682] write(3, "1000", 4) = 4 [pid 3682] close(3) = 0 [pid 3682] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3682] accept4(-1, NULL, NULL, SOCK_CLOEXEC) = -1 EBADF (Bad file descriptor) [pid 3682] creat("./file0", 000 [pid 3616] <... clone resumed>, child_tidptr=0x555555af65d0) = 22 [pid 3682] <... creat resumed>) = 3 [pid 3682] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775./strace-static-x86_64: Process 3683 attached [pid 3683] chdir("./20") = 0 [pid 3683] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3683] setpgid(0, 0) = 0 [pid 3683] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3683] write(3, "1000", 4) = 4 [pid 3683] close(3) = 0 [pid 3683] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3683] accept4(-1, NULL, NULL, SOCK_CLOEXEC) = -1 EBADF (Bad file descriptor) [pid 3683] creat("./file0", 000) = 3 [pid 3683] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775 [pid 3682] <... fallocate resumed>) = 0 [pid 3682] close(3) = 0 [pid 3682] close(4) = -1 EBADF (Bad file descriptor) [pid 3682] close(5) = -1 EBADF (Bad file descriptor) [pid 3682] close(6) = -1 EBADF (Bad file descriptor) [pid 3682] close(7) = -1 EBADF (Bad file descriptor) [pid 3682] close(8) = -1 EBADF (Bad file descriptor) [pid 3682] close(9) = -1 EBADF (Bad file descriptor) [pid 3682] close(10) = -1 EBADF (Bad file descriptor) [pid 3682] close(11) = -1 EBADF (Bad file descriptor) [pid 3682] close(12) = -1 EBADF (Bad file descriptor) [pid 3682] close(13) = -1 EBADF (Bad file descriptor) [pid 3682] close(14) = -1 EBADF (Bad file descriptor) [pid 3682] close(15) = -1 EBADF (Bad file descriptor) [pid 3682] close(16) = -1 EBADF (Bad file descriptor) [pid 3682] close(17) = -1 EBADF (Bad file descriptor) [pid 3682] close(18) = -1 EBADF (Bad file descriptor) [pid 3682] close(19) = -1 EBADF (Bad file descriptor) [pid 3682] close(20) = -1 EBADF (Bad file descriptor) [pid 3682] close(21) = -1 EBADF (Bad file descriptor) [pid 3682] close(22) = -1 EBADF (Bad file descriptor) [pid 3682] close(23) = -1 EBADF (Bad file descriptor) [pid 3682] close(24) = -1 EBADF (Bad file descriptor) [pid 3682] close(25) = -1 EBADF (Bad file descriptor) [pid 3682] close(26) = -1 EBADF (Bad file descriptor) [pid 3682] close(27) = -1 EBADF (Bad file descriptor) [pid 3682] close(28) = -1 EBADF (Bad file descriptor) [pid 3682] close(29) = -1 EBADF (Bad file descriptor) [pid 3682] exit_group(0) = ? [pid 3683] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 3682] +++ exited with 0 +++ [pid 3683] close(3 [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3615] restart_syscall(<... resuming interrupted clone ...> [pid 3683] <... close resumed>) = 0 [pid 3615] <... restart_syscall resumed>) = 0 [pid 3683] close(4) = -1 EBADF (Bad file descriptor) [pid 3683] close(5 [pid 3615] umount2("./24", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3683] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3615] openat(AT_FDCWD, "./24", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 3683] close(6 [pid 3615] <... openat resumed>) = 3 [pid 3683] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3615] fstat(3, [pid 3683] close(7 [pid 3615] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3683] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3615] getdents64(3, [pid 3683] close(8 [pid 3615] <... getdents64 resumed>0x555555af7620 /* 4 entries */, 32768) = 112 [pid 3683] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3615] umount2("./24/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3683] close(9 [pid 3615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3683] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3615] lstat("./24/binderfs", [pid 3683] close(10 [pid 3615] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3683] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3615] unlink("./24/binderfs" [pid 3683] close(11 [pid 3615] <... unlink resumed>) = 0 [pid 3683] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3615] umount2("./24/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3683] close(12 [pid 3615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3683] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3615] lstat("./24/file0", [pid 3683] close(13 [pid 3615] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 3683] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3615] unlink("./24/file0" [pid 3683] close(14 [pid 3615] <... unlink resumed>) = 0 [pid 3683] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3615] getdents64(3, [pid 3683] close(15 [pid 3615] <... getdents64 resumed>0x555555af7620 /* 0 entries */, 32768) = 0 [pid 3683] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3615] close(3 [pid 3683] close(16 [pid 3615] <... close resumed>) = 0 [pid 3683] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3615] rmdir("./24" [pid 3683] close(17) = -1 EBADF (Bad file descriptor) [pid 3615] <... rmdir resumed>) = 0 [pid 3683] close(18 [pid 3615] mkdir("./25", 0777 [pid 3683] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3683] close(19 [pid 3615] <... mkdir resumed>) = 0 [pid 3683] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3683] close(20./strace-static-x86_64: Process 3684 attached ) = -1 EBADF (Bad file descriptor) [pid 3615] <... clone resumed>, child_tidptr=0x555555af65d0) = 27 [pid 3684] chdir("./25" [pid 3683] close(21) = -1 EBADF (Bad file descriptor) [pid 3683] close(22) = -1 EBADF (Bad file descriptor) [pid 3683] close(23) = -1 EBADF (Bad file descriptor) [pid 3683] close(24) = -1 EBADF (Bad file descriptor) [pid 3683] close(25) = -1 EBADF (Bad file descriptor) [pid 3684] <... chdir resumed>) = 0 [pid 3683] close(26 [pid 3684] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3683] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3683] close(27 [pid 3684] <... prctl resumed>) = 0 [pid 3683] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3684] setpgid(0, 0 [pid 3683] close(28 [pid 3684] <... setpgid resumed>) = 0 [pid 3683] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3683] close(29) = -1 EBADF (Bad file descriptor) [pid 3683] exit_group(0) = ? [pid 3683] +++ exited with 0 +++ [pid 3684] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3616] umount2("./20", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3684] <... openat resumed>) = 3 [pid 3616] openat(AT_FDCWD, "./20", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 3684] write(3, "1000", 4 [pid 3616] <... openat resumed>) = 3 [pid 3616] fstat(3, [pid 3684] <... write resumed>) = 4 [pid 3616] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3684] close(3 [pid 3616] getdents64(3, [pid 3684] <... close resumed>) = 0 [pid 3684] symlink("/dev/binderfs", "./binderfs" [pid 3616] <... getdents64 resumed>0x555555af7620 /* 4 entries */, 32768) = 112 [pid 3616] umount2("./20/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3684] <... symlink resumed>) = 0 [pid 3616] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3616] lstat("./20/binderfs", [pid 3684] accept4(-1, NULL, NULL, SOCK_CLOEXEC) = -1 EBADF (Bad file descriptor) [pid 3616] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3616] unlink("./20/binderfs" [pid 3684] creat("./file0", 000 [pid 3616] <... unlink resumed>) = 0 [pid 3616] umount2("./20/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3616] lstat("./20/file0", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 3684] <... creat resumed>) = 3 [pid 3616] unlink("./20/file0" [pid 3684] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775 [pid 3616] <... unlink resumed>) = 0 [pid 3616] getdents64(3, 0x555555af7620 /* 0 entries */, 32768) = 0 [pid 3616] close(3) = 0 [pid 3616] rmdir("./20") = 0 [pid 3616] mkdir("./21", 0777) = 0 [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555af65d0) = 23 ./strace-static-x86_64: Process 3685 attached [pid 3685] chdir("./21") = 0 [pid 3685] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3685] setpgid(0, 0) = 0 [pid 3685] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3685] write(3, "1000", 4) = 4 [pid 3685] close(3) = 0 [pid 3685] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3685] accept4(-1, NULL, NULL, SOCK_CLOEXEC) = -1 EBADF (Bad file descriptor) [pid 3685] creat("./file0", 000) = 3 [pid 3685] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775) = -1 ENOSPC (No space left on device) [pid 3685] close(3) = 0 [pid 3685] close(4) = -1 EBADF (Bad file descriptor) [pid 3685] close(5) = -1 EBADF (Bad file descriptor) [pid 3685] close(6) = -1 EBADF (Bad file descriptor) [pid 3685] close(7) = -1 EBADF (Bad file descriptor) [pid 3685] close(8) = -1 EBADF (Bad file descriptor) [pid 3685] close(9) = -1 EBADF (Bad file descriptor) [pid 3685] close(10) = -1 EBADF (Bad file descriptor) [pid 3685] close(11) = -1 EBADF (Bad file descriptor) [pid 3685] close(12) = -1 EBADF (Bad file descriptor) [pid 3685] close(13) = -1 EBADF (Bad file descriptor) [pid 3685] close(14) = -1 EBADF (Bad file descriptor) [pid 3685] close(15) = -1 EBADF (Bad file descriptor) [pid 3685] close(16) = -1 EBADF (Bad file descriptor) [pid 3685] close(17) = -1 EBADF (Bad file descriptor) [pid 3685] close(18) = -1 EBADF (Bad file descriptor) [pid 3685] close(19) = -1 EBADF (Bad file descriptor) [pid 3685] close(20) = -1 EBADF (Bad file descriptor) [pid 3685] close(21) = -1 EBADF (Bad file descriptor) [pid 3685] close(22) = -1 EBADF (Bad file descriptor) [pid 3685] close(23) = -1 EBADF (Bad file descriptor) [pid 3685] close(24) = -1 EBADF (Bad file descriptor) [pid 3685] close(25) = -1 EBADF (Bad file descriptor) [pid 3685] close(26) = -1 EBADF (Bad file descriptor) [pid 3685] close(27) = -1 EBADF (Bad file descriptor) [pid 3685] close(28) = -1 EBADF (Bad file descriptor) [pid 3685] close(29) = -1 EBADF (Bad file descriptor) [pid 3685] exit_group(0) = ? [pid 3685] +++ exited with 0 +++ [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3616] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3616] umount2("./21", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3616] openat(AT_FDCWD, "./21", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3616] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3616] getdents64(3, 0x555555af7620 /* 4 entries */, 32768) = 112 [pid 3616] umount2("./21/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3616] lstat("./21/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3616] unlink("./21/binderfs") = 0 [pid 3616] umount2("./21/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3616] lstat("./21/file0", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 3616] unlink("./21/file0") = 0 [pid 3616] getdents64(3, 0x555555af7620 /* 0 entries */, 32768) = 0 [pid 3616] close(3) = 0 [pid 3616] rmdir("./21") = 0 [pid 3616] mkdir("./22", 0777) = 0 [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3686 attached , child_tidptr=0x555555af65d0) = 24 [pid 3686] chdir("./22") = 0 [pid 3686] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3686] setpgid(0, 0) = 0 [pid 3686] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3686] write(3, "1000", 4) = 4 [pid 3686] close(3 [pid 3684] <... fallocate resumed>) = 0 [pid 3686] <... close resumed>) = 0 [pid 3686] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3686] accept4(-1, NULL, NULL, SOCK_CLOEXEC [pid 3684] close(3 [pid 3686] <... accept4 resumed>) = -1 EBADF (Bad file descriptor) [pid 3686] creat("./file0", 000) = 3 [pid 3686] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775) = -1 ENOSPC (No space left on device) [pid 3684] <... close resumed>) = 0 [pid 3686] close(3) = 0 [pid 3686] close(4) = -1 EBADF (Bad file descriptor) [pid 3686] close(5) = -1 EBADF (Bad file descriptor) [pid 3686] close(6) = -1 EBADF (Bad file descriptor) [pid 3686] close(7) = -1 EBADF (Bad file descriptor) [pid 3686] close(8) = -1 EBADF (Bad file descriptor) [pid 3686] close(9) = -1 EBADF (Bad file descriptor) [pid 3686] close(10) = -1 EBADF (Bad file descriptor) [pid 3686] close(11) = -1 EBADF (Bad file descriptor) [pid 3686] close(12) = -1 EBADF (Bad file descriptor) [pid 3686] close(13) = -1 EBADF (Bad file descriptor) [pid 3686] close(14) = -1 EBADF (Bad file descriptor) [pid 3686] close(15) = -1 EBADF (Bad file descriptor) [pid 3686] close(16) = -1 EBADF (Bad file descriptor) [pid 3686] close(17) = -1 EBADF (Bad file descriptor) [pid 3686] close(18) = -1 EBADF (Bad file descriptor) [pid 3686] close(19) = -1 EBADF (Bad file descriptor) [pid 3686] close(20) = -1 EBADF (Bad file descriptor) [pid 3686] close(21) = -1 EBADF (Bad file descriptor) [pid 3686] close(22) = -1 EBADF (Bad file descriptor) [pid 3686] close(23) = -1 EBADF (Bad file descriptor) [pid 3686] close(24) = -1 EBADF (Bad file descriptor) [pid 3686] close(25) = -1 EBADF (Bad file descriptor) [pid 3686] close(26) = -1 EBADF (Bad file descriptor) [pid 3686] close(27) = -1 EBADF (Bad file descriptor) [pid 3686] close(28) = -1 EBADF (Bad file descriptor) [pid 3686] close(29) = -1 EBADF (Bad file descriptor) [pid 3686] exit_group(0) = ? [pid 3686] +++ exited with 0 +++ [pid 3684] close(4 [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3684] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3684] close(5 [pid 3616] umount2("./22", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3684] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3684] close(6) = -1 EBADF (Bad file descriptor) [pid 3616] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3684] close(7 [pid 3616] openat(AT_FDCWD, "./22", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 3684] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3684] close(8 [pid 3616] <... openat resumed>) = 3 [pid 3684] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3616] fstat(3, [pid 3684] close(9) = -1 EBADF (Bad file descriptor) [pid 3684] close(10 [pid 3616] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3684] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3616] getdents64(3, [pid 3684] close(11) = -1 EBADF (Bad file descriptor) [pid 3616] <... getdents64 resumed>0x555555af7620 /* 4 entries */, 32768) = 112 [pid 3684] close(12 [pid 3616] umount2("./22/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3684] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3616] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3684] close(13 [pid 3616] lstat("./22/binderfs", [pid 3684] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3684] close(14) = -1 EBADF (Bad file descriptor) [pid 3616] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3684] close(15 [pid 3616] unlink("./22/binderfs" [pid 3684] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3684] close(16) = -1 EBADF (Bad file descriptor) [pid 3684] close(17) = -1 EBADF (Bad file descriptor) [pid 3684] close(18) = -1 EBADF (Bad file descriptor) [pid 3684] close(19 [pid 3616] <... unlink resumed>) = 0 [pid 3684] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3684] close(20) = -1 EBADF (Bad file descriptor) [pid 3684] close(21 [pid 3616] umount2("./22/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3684] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3684] close(22 [pid 3616] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3684] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3616] lstat("./22/file0", [pid 3684] close(23) = -1 EBADF (Bad file descriptor) [pid 3616] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 3684] close(24) = -1 EBADF (Bad file descriptor) [pid 3616] unlink("./22/file0" [pid 3684] close(25) = -1 EBADF (Bad file descriptor) [pid 3684] close(26) = -1 EBADF (Bad file descriptor) [pid 3684] close(27) = -1 EBADF (Bad file descriptor) [pid 3684] close(28) = -1 EBADF (Bad file descriptor) [pid 3684] close(29) = -1 EBADF (Bad file descriptor) [pid 3684] exit_group(0 [pid 3616] <... unlink resumed>) = 0 [pid 3684] <... exit_group resumed>) = ? [pid 3684] +++ exited with 0 +++ [pid 3616] getdents64(3, 0x555555af7620 /* 0 entries */, 32768) = 0 [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3616] close(3) = 0 [pid 3616] rmdir("./22") = 0 [pid 3615] umount2("./25", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3616] mkdir("./23", 0777) = 0 [pid 3615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3687 attached [pid 3615] openat(AT_FDCWD, "./25", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 3616] <... clone resumed>, child_tidptr=0x555555af65d0) = 25 [pid 3687] chdir("./23" [pid 3615] <... openat resumed>) = 3 [pid 3687] <... chdir resumed>) = 0 [pid 3615] fstat(3, [pid 3687] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3615] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3687] <... prctl resumed>) = 0 [pid 3615] getdents64(3, [pid 3687] setpgid(0, 0 [pid 3615] <... getdents64 resumed>0x555555af7620 /* 4 entries */, 32768) = 112 [pid 3687] <... setpgid resumed>) = 0 [pid 3615] umount2("./25/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3687] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3687] <... openat resumed>) = 3 [pid 3615] lstat("./25/binderfs", [pid 3687] write(3, "1000", 4) = 4 [pid 3615] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3687] close(3 [pid 3615] unlink("./25/binderfs" [pid 3687] <... close resumed>) = 0 [pid 3687] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3615] <... unlink resumed>) = 0 [pid 3687] accept4(-1, NULL, NULL, SOCK_CLOEXEC [pid 3615] umount2("./25/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3687] <... accept4 resumed>) = -1 EBADF (Bad file descriptor) [pid 3615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3687] creat("./file0", 000 [pid 3615] lstat("./25/file0", [pid 3687] <... creat resumed>) = 3 [pid 3615] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 3687] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775 [pid 3615] unlink("./25/file0") = 0 [pid 3615] getdents64(3, 0x555555af7620 /* 0 entries */, 32768) = 0 [pid 3615] close(3) = 0 [pid 3615] rmdir("./25") = 0 [pid 3615] mkdir("./26", 0777) = 0 [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555af65d0) = 28 [pid 3687] <... fallocate resumed>) = 0 ./strace-static-x86_64: Process 3688 attached [pid 3687] close(3) = 0 [pid 3687] close(4 [pid 3688] chdir("./26" [pid 3687] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3688] <... chdir resumed>) = 0 [pid 3687] close(5 [pid 3688] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3687] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3687] close(6 [pid 3688] setpgid(0, 0) = 0 [pid 3687] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3687] close(7) = -1 EBADF (Bad file descriptor) [pid 3687] close(8) = -1 EBADF (Bad file descriptor) [pid 3688] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3687] close(9) = -1 EBADF (Bad file descriptor) [pid 3688] <... openat resumed>) = 3 [pid 3687] close(10) = -1 EBADF (Bad file descriptor) [pid 3687] close(11) = -1 EBADF (Bad file descriptor) [pid 3687] close(12) = -1 EBADF (Bad file descriptor) [pid 3687] close(13) = -1 EBADF (Bad file descriptor) [pid 3687] close(14 [pid 3688] write(3, "1000", 4 [pid 3687] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3687] close(15) = -1 EBADF (Bad file descriptor) [pid 3687] close(16) = -1 EBADF (Bad file descriptor) [pid 3687] close(17) = -1 EBADF (Bad file descriptor) [pid 3687] close(18) = -1 EBADF (Bad file descriptor) [pid 3687] close(19) = -1 EBADF (Bad file descriptor) [pid 3687] close(20) = -1 EBADF (Bad file descriptor) [pid 3687] close(21) = -1 EBADF (Bad file descriptor) [pid 3687] close(22) = -1 EBADF (Bad file descriptor) [pid 3687] close(23) = -1 EBADF (Bad file descriptor) [pid 3687] close(24) = -1 EBADF (Bad file descriptor) [pid 3687] close(25 [pid 3688] <... write resumed>) = 4 [pid 3687] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3687] close(26 [pid 3688] close(3 [pid 3687] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3687] close(27 [pid 3688] <... close resumed>) = 0 [pid 3687] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3688] symlink("/dev/binderfs", "./binderfs" [pid 3687] close(28) = -1 EBADF (Bad file descriptor) [pid 3687] close(29) = -1 EBADF (Bad file descriptor) [pid 3687] exit_group(0 [pid 3688] <... symlink resumed>) = 0 [pid 3687] <... exit_group resumed>) = ? [pid 3687] +++ exited with 0 +++ [pid 3688] accept4(-1, NULL, NULL, SOCK_CLOEXEC [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3616] restart_syscall(<... resuming interrupted clone ...> [pid 3688] <... accept4 resumed>) = -1 EBADF (Bad file descriptor) [pid 3616] <... restart_syscall resumed>) = 0 [pid 3688] creat("./file0", 000 [pid 3616] umount2("./23", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3616] openat(AT_FDCWD, "./23", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3688] <... creat resumed>) = 3 [pid 3616] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3688] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775 [pid 3616] getdents64(3, 0x555555af7620 /* 4 entries */, 32768) = 112 [pid 3616] umount2("./23/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3616] lstat("./23/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3616] unlink("./23/binderfs") = 0 [pid 3616] umount2("./23/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3616] lstat("./23/file0", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 3616] unlink("./23/file0") = 0 [pid 3616] getdents64(3, 0x555555af7620 /* 0 entries */, 32768) = 0 [pid 3616] close(3) = 0 [pid 3616] rmdir("./23") = 0 [pid 3616] mkdir("./24", 0777) = 0 [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555af65d0) = 26 ./strace-static-x86_64: Process 3689 attached [pid 3689] chdir("./24") = 0 [pid 3689] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3689] setpgid(0, 0) = 0 [pid 3689] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3689] write(3, "1000", 4) = 4 [pid 3689] close(3) = 0 [pid 3689] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3689] accept4(-1, NULL, NULL, SOCK_CLOEXEC) = -1 EBADF (Bad file descriptor) [pid 3689] creat("./file0", 000) = 3 [pid 3689] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775 [pid 3688] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 3689] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 3688] close(3) = 0 [pid 3688] close(4) = -1 EBADF (Bad file descriptor) [pid 3688] close(5) = -1 EBADF (Bad file descriptor) [pid 3688] close(6) = -1 EBADF (Bad file descriptor) [pid 3688] close(7) = -1 EBADF (Bad file descriptor) [pid 3688] close(8) = -1 EBADF (Bad file descriptor) [pid 3688] close(9) = -1 EBADF (Bad file descriptor) [pid 3688] close(10) = -1 EBADF (Bad file descriptor) [pid 3688] close(11) = -1 EBADF (Bad file descriptor) [pid 3688] close(12) = -1 EBADF (Bad file descriptor) [pid 3688] close(13) = -1 EBADF (Bad file descriptor) [pid 3688] close(14) = -1 EBADF (Bad file descriptor) [pid 3688] close(15) = -1 EBADF (Bad file descriptor) [pid 3688] close(16) = -1 EBADF (Bad file descriptor) [pid 3688] close(17) = -1 EBADF (Bad file descriptor) [pid 3688] close(18) = -1 EBADF (Bad file descriptor) [pid 3688] close(19) = -1 EBADF (Bad file descriptor) [pid 3688] close(20) = -1 EBADF (Bad file descriptor) [pid 3688] close(21) = -1 EBADF (Bad file descriptor) [pid 3688] close(22) = -1 EBADF (Bad file descriptor) [pid 3688] close(23) = -1 EBADF (Bad file descriptor) [pid 3688] close(24) = -1 EBADF (Bad file descriptor) [pid 3688] close(25) = -1 EBADF (Bad file descriptor) [pid 3688] close(26) = -1 EBADF (Bad file descriptor) [pid 3688] close(27) = -1 EBADF (Bad file descriptor) [pid 3688] close(28) = -1 EBADF (Bad file descriptor) [pid 3688] close(29) = -1 EBADF (Bad file descriptor) [pid 3688] exit_group(0) = ? [pid 3688] +++ exited with 0 +++ [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3615] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3615] umount2("./26", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3615] openat(AT_FDCWD, "./26", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3615] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3615] getdents64(3, 0x555555af7620 /* 4 entries */, 32768) = 112 [pid 3615] umount2("./26/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3615] lstat("./26/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3615] unlink("./26/binderfs") = 0 [pid 3615] umount2("./26/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3615] lstat("./26/file0", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 3615] unlink("./26/file0" [pid 3689] close(3 [pid 3615] <... unlink resumed>) = 0 [pid 3615] getdents64(3, 0x555555af7620 /* 0 entries */, 32768) = 0 [pid 3615] close(3) = 0 [pid 3615] rmdir("./26") = 0 [pid 3689] <... close resumed>) = 0 [pid 3615] mkdir("./27", 0777) = 0 [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3689] close(4./strace-static-x86_64: Process 3690 attached [pid 3615] <... clone resumed>, child_tidptr=0x555555af65d0) = 29 [pid 3689] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3689] close(5) = -1 EBADF (Bad file descriptor) [pid 3689] close(6) = -1 EBADF (Bad file descriptor) [pid 3690] chdir("./27" [pid 3689] close(7 [pid 3690] <... chdir resumed>) = 0 [pid 3689] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3690] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3689] close(8 [pid 3690] <... prctl resumed>) = 0 [pid 3689] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3690] setpgid(0, 0 [pid 3689] close(9 [pid 3690] <... setpgid resumed>) = 0 [pid 3689] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3690] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3689] close(10 [pid 3690] <... openat resumed>) = 3 [pid 3689] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3690] write(3, "1000", 4 [pid 3689] close(11 [pid 3690] <... write resumed>) = 4 [pid 3689] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3690] close(3 [pid 3689] close(12 [pid 3690] <... close resumed>) = 0 [pid 3689] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3690] symlink("/dev/binderfs", "./binderfs" [pid 3689] close(13 [pid 3690] <... symlink resumed>) = 0 [pid 3689] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3690] accept4(-1, NULL, NULL, SOCK_CLOEXEC [pid 3689] close(14 [pid 3690] <... accept4 resumed>) = -1 EBADF (Bad file descriptor) [pid 3689] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3690] creat("./file0", 000 [pid 3689] close(15 [pid 3690] <... creat resumed>) = 3 [pid 3689] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3690] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775 [pid 3689] close(16) = -1 EBADF (Bad file descriptor) [pid 3689] close(17) = -1 EBADF (Bad file descriptor) [pid 3689] close(18) = -1 EBADF (Bad file descriptor) [pid 3689] close(19) = -1 EBADF (Bad file descriptor) [pid 3689] close(20) = -1 EBADF (Bad file descriptor) [pid 3689] close(21) = -1 EBADF (Bad file descriptor) [pid 3689] close(22) = -1 EBADF (Bad file descriptor) [pid 3689] close(23) = -1 EBADF (Bad file descriptor) [pid 3689] close(24) = -1 EBADF (Bad file descriptor) [pid 3689] close(25) = -1 EBADF (Bad file descriptor) [pid 3689] close(26) = -1 EBADF (Bad file descriptor) [pid 3689] close(27) = -1 EBADF (Bad file descriptor) [pid 3689] close(28) = -1 EBADF (Bad file descriptor) [pid 3689] close(29) = -1 EBADF (Bad file descriptor) [pid 3689] exit_group(0) = ? [pid 3689] +++ exited with 0 +++ [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3616] umount2("./24", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3616] openat(AT_FDCWD, "./24", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3616] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3616] getdents64(3, 0x555555af7620 /* 4 entries */, 32768) = 112 [pid 3616] umount2("./24/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3616] lstat("./24/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3616] unlink("./24/binderfs") = 0 [pid 3616] umount2("./24/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3616] lstat("./24/file0", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 3616] unlink("./24/file0") = 0 [pid 3616] getdents64(3, 0x555555af7620 /* 0 entries */, 32768) = 0 [pid 3616] close(3) = 0 [pid 3616] rmdir("./24") = 0 [pid 3616] mkdir("./25", 0777) = 0 [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555af65d0) = 27 ./strace-static-x86_64: Process 3691 attached [pid 3691] chdir("./25") = 0 [pid 3691] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3691] setpgid(0, 0) = 0 [pid 3691] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3691] write(3, "1000", 4) = 4 [pid 3691] close(3) = 0 [pid 3691] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3691] accept4(-1, NULL, NULL, SOCK_CLOEXEC) = -1 EBADF (Bad file descriptor) [pid 3691] creat("./file0", 000) = 3 [pid 3691] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775) = -1 ENOSPC (No space left on device) [pid 3690] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 3691] close(3) = 0 [pid 3691] close(4) = -1 EBADF (Bad file descriptor) [pid 3691] close(5) = -1 EBADF (Bad file descriptor) [pid 3691] close(6) = -1 EBADF (Bad file descriptor) [pid 3691] close(7) = -1 EBADF (Bad file descriptor) [pid 3691] close(8) = -1 EBADF (Bad file descriptor) [pid 3691] close(9) = -1 EBADF (Bad file descriptor) [pid 3691] close(10) = -1 EBADF (Bad file descriptor) [pid 3691] close(11) = -1 EBADF (Bad file descriptor) [pid 3691] close(12) = -1 EBADF (Bad file descriptor) [pid 3691] close(13) = -1 EBADF (Bad file descriptor) [pid 3691] close(14) = -1 EBADF (Bad file descriptor) [pid 3691] close(15) = -1 EBADF (Bad file descriptor) [pid 3691] close(16) = -1 EBADF (Bad file descriptor) [pid 3691] close(17) = -1 EBADF (Bad file descriptor) [pid 3691] close(18) = -1 EBADF (Bad file descriptor) [pid 3691] close(19) = -1 EBADF (Bad file descriptor) [pid 3691] close(20) = -1 EBADF (Bad file descriptor) [pid 3691] close(21) = -1 EBADF (Bad file descriptor) [pid 3691] close(22) = -1 EBADF (Bad file descriptor) [pid 3691] close(23) = -1 EBADF (Bad file descriptor) [pid 3691] close(24) = -1 EBADF (Bad file descriptor) [pid 3691] close(25) = -1 EBADF (Bad file descriptor) [pid 3691] close(26) = -1 EBADF (Bad file descriptor) [pid 3691] close(27) = -1 EBADF (Bad file descriptor) [pid 3691] close(28) = -1 EBADF (Bad file descriptor) [pid 3691] close(29) = -1 EBADF (Bad file descriptor) [pid 3691] exit_group(0) = ? [pid 3690] close(3 [pid 3691] +++ exited with 0 +++ [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3616] umount2("./25", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3616] openat(AT_FDCWD, "./25", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3616] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3616] getdents64(3, 0x555555af7620 /* 4 entries */, 32768) = 112 [pid 3616] umount2("./25/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3616] lstat("./25/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3616] unlink("./25/binderfs") = 0 [pid 3616] umount2("./25/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3616] lstat("./25/file0", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 3616] unlink("./25/file0") = 0 [pid 3616] getdents64(3, 0x555555af7620 /* 0 entries */, 32768) = 0 [pid 3616] close(3) = 0 [pid 3616] rmdir("./25") = 0 [pid 3616] mkdir("./26", 0777) = 0 [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3692 attached [pid 3692] chdir("./26") = 0 [pid 3692] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3692] setpgid(0, 0) = 0 [pid 3692] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3616] <... clone resumed>, child_tidptr=0x555555af65d0) = 28 [pid 3692] write(3, "1000", 4) = 4 [pid 3690] <... close resumed>) = 0 [pid 3692] close(3 [pid 3690] close(4 [pid 3692] <... close resumed>) = 0 [pid 3692] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3692] accept4(-1, NULL, NULL, SOCK_CLOEXEC) = -1 EBADF (Bad file descriptor) [pid 3692] creat("./file0", 000 [pid 3690] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3690] close(5) = -1 EBADF (Bad file descriptor) [pid 3690] close(6 [pid 3692] <... creat resumed>) = 3 [pid 3692] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775 [pid 3690] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3690] close(7) = -1 EBADF (Bad file descriptor) [pid 3690] close(8) = -1 EBADF (Bad file descriptor) [pid 3690] close(9) = -1 EBADF (Bad file descriptor) [pid 3690] close(10) = -1 EBADF (Bad file descriptor) [pid 3690] close(11) = -1 EBADF (Bad file descriptor) [pid 3690] close(12) = -1 EBADF (Bad file descriptor) [pid 3690] close(13) = -1 EBADF (Bad file descriptor) [pid 3690] close(14) = -1 EBADF (Bad file descriptor) [pid 3690] close(15) = -1 EBADF (Bad file descriptor) [pid 3690] close(16) = -1 EBADF (Bad file descriptor) [pid 3690] close(17) = -1 EBADF (Bad file descriptor) [pid 3690] close(18) = -1 EBADF (Bad file descriptor) [pid 3690] close(19) = -1 EBADF (Bad file descriptor) [pid 3690] close(20) = -1 EBADF (Bad file descriptor) [pid 3690] close(21) = -1 EBADF (Bad file descriptor) [pid 3690] close(22) = -1 EBADF (Bad file descriptor) [pid 3690] close(23) = -1 EBADF (Bad file descriptor) [pid 3690] close(24) = -1 EBADF (Bad file descriptor) [pid 3690] close(25) = -1 EBADF (Bad file descriptor) [pid 3690] close(26) = -1 EBADF (Bad file descriptor) [pid 3690] close(27) = -1 EBADF (Bad file descriptor) [pid 3690] close(28) = -1 EBADF (Bad file descriptor) [pid 3690] close(29) = -1 EBADF (Bad file descriptor) [pid 3690] exit_group(0) = ? [pid 3690] +++ exited with 0 +++ [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3615] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3615] umount2("./27", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3615] openat(AT_FDCWD, "./27", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3615] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3615] getdents64(3, 0x555555af7620 /* 4 entries */, 32768) = 112 [pid 3615] umount2("./27/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3615] lstat("./27/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3615] unlink("./27/binderfs") = 0 [pid 3615] umount2("./27/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3615] lstat("./27/file0", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 3615] unlink("./27/file0") = 0 [pid 3615] getdents64(3, 0x555555af7620 /* 0 entries */, 32768) = 0 [pid 3615] close(3) = 0 [pid 3615] rmdir("./27") = 0 [pid 3615] mkdir("./28", 0777) = 0 [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555af65d0) = 30 ./strace-static-x86_64: Process 3693 attached [pid 3693] chdir("./28") = 0 [pid 3693] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3693] setpgid(0, 0) = 0 [pid 3693] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3693] write(3, "1000", 4) = 4 [pid 3693] close(3) = 0 [pid 3693] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3693] accept4(-1, NULL, NULL, SOCK_CLOEXEC) = -1 EBADF (Bad file descriptor) [pid 3693] creat("./file0", 000) = 3 [pid 3693] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775) = -1 ENOSPC (No space left on device) [pid 3692] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 3693] close(3 [pid 3692] close(3 [pid 3693] <... close resumed>) = 0 [pid 3693] close(4 [pid 3692] <... close resumed>) = 0 [pid 3693] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3692] close(4 [pid 3693] close(5 [pid 3692] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3693] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3692] close(5 [pid 3693] close(6 [pid 3692] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3693] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3692] close(6 [pid 3693] close(7 [pid 3692] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3693] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3692] close(7 [pid 3693] close(8 [pid 3692] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3693] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3692] close(8) = -1 EBADF (Bad file descriptor) [pid 3692] close(9) = -1 EBADF (Bad file descriptor) [pid 3692] close(10) = -1 EBADF (Bad file descriptor) [pid 3692] close(11) = -1 EBADF (Bad file descriptor) [pid 3692] close(12) = -1 EBADF (Bad file descriptor) [pid 3692] close(13) = -1 EBADF (Bad file descriptor) [pid 3692] close(14) = -1 EBADF (Bad file descriptor) [pid 3692] close(15) = -1 EBADF (Bad file descriptor) [pid 3692] close(16) = -1 EBADF (Bad file descriptor) [pid 3692] close(17) = -1 EBADF (Bad file descriptor) [pid 3692] close(18) = -1 EBADF (Bad file descriptor) [pid 3692] close(19) = -1 EBADF (Bad file descriptor) [pid 3692] close(20) = -1 EBADF (Bad file descriptor) [pid 3692] close(21) = -1 EBADF (Bad file descriptor) [pid 3692] close(22) = -1 EBADF (Bad file descriptor) [pid 3692] close(23) = -1 EBADF (Bad file descriptor) [pid 3692] close(24) = -1 EBADF (Bad file descriptor) [pid 3692] close(25) = -1 EBADF (Bad file descriptor) [pid 3692] close(26) = -1 EBADF (Bad file descriptor) [pid 3692] close(27) = -1 EBADF (Bad file descriptor) [pid 3692] close(28) = -1 EBADF (Bad file descriptor) [pid 3692] close(29) = -1 EBADF (Bad file descriptor) [pid 3692] exit_group(0) = ? [pid 3693] close(9 [pid 3692] +++ exited with 0 +++ [pid 3693] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3693] close(10) = -1 EBADF (Bad file descriptor) [pid 3693] close(11) = -1 EBADF (Bad file descriptor) [pid 3693] close(12 [pid 3616] umount2("./26", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3693] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3616] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3693] close(13 [pid 3616] openat(AT_FDCWD, "./26", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 3693] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3693] close(14) = -1 EBADF (Bad file descriptor) [pid 3693] close(15 [pid 3616] <... openat resumed>) = 3 [pid 3693] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3616] fstat(3, [pid 3693] close(16 [pid 3616] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3693] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3616] getdents64(3, [pid 3693] close(17) = -1 EBADF (Bad file descriptor) [pid 3616] <... getdents64 resumed>0x555555af7620 /* 4 entries */, 32768) = 112 [pid 3693] close(18 [pid 3616] umount2("./26/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3693] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3693] close(19 [pid 3616] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3693] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3693] close(20 [pid 3616] lstat("./26/binderfs", [pid 3693] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3693] close(21) = -1 EBADF (Bad file descriptor) [pid 3693] close(22 [pid 3616] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3693] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3693] close(23 [pid 3616] unlink("./26/binderfs" [pid 3693] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3693] close(24) = -1 EBADF (Bad file descriptor) [pid 3693] close(25) = -1 EBADF (Bad file descriptor) [pid 3693] close(26) = -1 EBADF (Bad file descriptor) [pid 3616] <... unlink resumed>) = 0 [pid 3693] close(27 [pid 3616] umount2("./26/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3693] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3693] close(28) = -1 EBADF (Bad file descriptor) [pid 3616] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3693] close(29) = -1 EBADF (Bad file descriptor) [pid 3693] exit_group(0 [pid 3616] lstat("./26/file0", [pid 3693] <... exit_group resumed>) = ? [pid 3693] +++ exited with 0 +++ [pid 3616] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 3616] unlink("./26/file0" [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3616] <... unlink resumed>) = 0 [pid 3616] getdents64(3, 0x555555af7620 /* 0 entries */, 32768) = 0 [pid 3616] close(3 [pid 3615] umount2("./28", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3616] <... close resumed>) = 0 [pid 3615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3616] rmdir("./26" [pid 3615] openat(AT_FDCWD, "./28", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 3616] <... rmdir resumed>) = 0 [pid 3615] <... openat resumed>) = 3 [pid 3616] mkdir("./27", 0777 [pid 3615] fstat(3, [pid 3616] <... mkdir resumed>) = 0 [pid 3615] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3615] getdents64(3, [pid 3616] <... clone resumed>, child_tidptr=0x555555af65d0) = 29 ./strace-static-x86_64: Process 3694 attached [pid 3615] <... getdents64 resumed>0x555555af7620 /* 4 entries */, 32768) = 112 [pid 3615] umount2("./28/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3694] chdir("./27" [pid 3615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3694] <... chdir resumed>) = 0 [pid 3615] lstat("./28/binderfs", [pid 3694] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3615] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3694] setpgid(0, 0 [pid 3615] unlink("./28/binderfs" [pid 3694] <... setpgid resumed>) = 0 [pid 3694] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3615] <... unlink resumed>) = 0 [pid 3615] umount2("./28/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3615] lstat("./28/file0", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 3694] <... openat resumed>) = 3 [pid 3694] write(3, "1000", 4 [pid 3615] unlink("./28/file0" [pid 3694] <... write resumed>) = 4 [pid 3694] close(3) = 0 [pid 3694] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3694] accept4(-1, NULL, NULL, SOCK_CLOEXEC) = -1 EBADF (Bad file descriptor) [pid 3694] creat("./file0", 000) = 3 [pid 3694] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775 [pid 3615] <... unlink resumed>) = 0 [pid 3615] getdents64(3, 0x555555af7620 /* 0 entries */, 32768) = 0 [pid 3615] close(3) = 0 [pid 3615] rmdir("./28") = 0 [pid 3615] mkdir("./29", 0777) = 0 [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555af65d0) = 31 ./strace-static-x86_64: Process 3695 attached [pid 3695] chdir("./29") = 0 [pid 3695] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3695] setpgid(0, 0) = 0 [pid 3695] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3694] <... fallocate resumed>) = 0 [pid 3695] write(3, "1000", 4) = 4 [pid 3695] close(3) = 0 [pid 3695] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3695] accept4(-1, NULL, NULL, SOCK_CLOEXEC) = -1 EBADF (Bad file descriptor) [pid 3695] creat("./file0", 000) = 3 [pid 3695] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775) = -1 ENOSPC (No space left on device) [pid 3695] close(3) = 0 [pid 3695] close(4) = -1 EBADF (Bad file descriptor) [pid 3695] close(5) = -1 EBADF (Bad file descriptor) [pid 3695] close(6) = -1 EBADF (Bad file descriptor) [pid 3695] close(7) = -1 EBADF (Bad file descriptor) [pid 3695] close(8) = -1 EBADF (Bad file descriptor) [pid 3695] close(9) = -1 EBADF (Bad file descriptor) [pid 3695] close(10) = -1 EBADF (Bad file descriptor) [pid 3695] close(11) = -1 EBADF (Bad file descriptor) [pid 3695] close(12) = -1 EBADF (Bad file descriptor) [pid 3695] close(13) = -1 EBADF (Bad file descriptor) [pid 3695] close(14) = -1 EBADF (Bad file descriptor) [pid 3695] close(15) = -1 EBADF (Bad file descriptor) [pid 3695] close(16) = -1 EBADF (Bad file descriptor) [pid 3695] close(17) = -1 EBADF (Bad file descriptor) [pid 3695] close(18) = -1 EBADF (Bad file descriptor) [pid 3695] close(19) = -1 EBADF (Bad file descriptor) [pid 3695] close(20) = -1 EBADF (Bad file descriptor) [pid 3695] close(21) = -1 EBADF (Bad file descriptor) [pid 3695] close(22) = -1 EBADF (Bad file descriptor) [pid 3695] close(23) = -1 EBADF (Bad file descriptor) [pid 3695] close(24) = -1 EBADF (Bad file descriptor) [pid 3695] close(25) = -1 EBADF (Bad file descriptor) [pid 3695] close(26) = -1 EBADF (Bad file descriptor) [pid 3695] close(27) = -1 EBADF (Bad file descriptor) [pid 3695] close(28) = -1 EBADF (Bad file descriptor) [pid 3695] close(29) = -1 EBADF (Bad file descriptor) [pid 3695] exit_group(0) = ? [pid 3695] +++ exited with 0 +++ [pid 3694] close(3 [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3694] <... close resumed>) = 0 [pid 3694] close(4) = -1 EBADF (Bad file descriptor) [pid 3694] close(5) = -1 EBADF (Bad file descriptor) [pid 3615] umount2("./29", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3694] close(6 [pid 3615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3694] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3615] openat(AT_FDCWD, "./29", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 3694] close(7) = -1 EBADF (Bad file descriptor) [pid 3694] close(8) = -1 EBADF (Bad file descriptor) [pid 3615] <... openat resumed>) = 3 [pid 3694] close(9 [pid 3615] fstat(3, [pid 3694] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3694] close(10 [pid 3615] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3694] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3694] close(11 [pid 3615] getdents64(3, [pid 3694] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3615] <... getdents64 resumed>0x555555af7620 /* 4 entries */, 32768) = 112 [pid 3694] close(12 [pid 3615] umount2("./29/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3694] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3694] close(13 [pid 3615] lstat("./29/binderfs", [pid 3694] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3694] close(14) = -1 EBADF (Bad file descriptor) [pid 3615] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3694] close(15) = -1 EBADF (Bad file descriptor) [pid 3694] close(16 [pid 3615] unlink("./29/binderfs" [pid 3694] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3694] close(17) = -1 EBADF (Bad file descriptor) [pid 3694] close(18) = -1 EBADF (Bad file descriptor) [pid 3694] close(19) = -1 EBADF (Bad file descriptor) [pid 3694] close(20) = -1 EBADF (Bad file descriptor) [pid 3615] <... unlink resumed>) = 0 [pid 3615] umount2("./29/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3694] close(21 [pid 3615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3694] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3615] lstat("./29/file0", [pid 3694] close(22) = -1 EBADF (Bad file descriptor) [pid 3615] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 3694] close(23 [pid 3615] unlink("./29/file0" [pid 3694] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3694] close(24) = -1 EBADF (Bad file descriptor) [pid 3694] close(25) = -1 EBADF (Bad file descriptor) [pid 3694] close(26) = -1 EBADF (Bad file descriptor) [pid 3694] close(27) = -1 EBADF (Bad file descriptor) [pid 3694] close(28) = -1 EBADF (Bad file descriptor) [pid 3694] close(29) = -1 EBADF (Bad file descriptor) [pid 3694] exit_group(0 [pid 3615] <... unlink resumed>) = 0 [pid 3694] <... exit_group resumed>) = ? [pid 3694] +++ exited with 0 +++ [pid 3615] getdents64(3, 0x555555af7620 /* 0 entries */, 32768) = 0 [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3615] close(3 [pid 3616] umount2("./27", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3615] <... close resumed>) = 0 [pid 3616] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3615] rmdir("./29" [pid 3616] openat(AT_FDCWD, "./27", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3616] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3616] getdents64(3, 0x555555af7620 /* 4 entries */, 32768) = 112 [pid 3616] umount2("./27/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3616] lstat("./27/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3616] unlink("./27/binderfs") = 0 [pid 3616] umount2("./27/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3616] lstat("./27/file0", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 3616] unlink("./27/file0") = 0 [pid 3615] <... rmdir resumed>) = 0 [pid 3616] getdents64(3, 0x555555af7620 /* 0 entries */, 32768) = 0 [pid 3616] close(3) = 0 [pid 3616] rmdir("./27") = 0 [pid 3616] mkdir("./28", 0777) = 0 [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555af65d0) = 30 ./strace-static-x86_64: Process 3696 attached [pid 3696] chdir("./28") = 0 [pid 3696] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3696] setpgid(0, 0) = 0 [pid 3696] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3696] write(3, "1000", 4) = 4 [pid 3696] close(3) = 0 [pid 3696] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3696] accept4(-1, NULL, NULL, SOCK_CLOEXEC) = -1 EBADF (Bad file descriptor) [pid 3696] creat("./file0", 000) = 3 [pid 3696] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775 [pid 3615] mkdir("./30", 0777) = 0 [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555af65d0) = 32 ./strace-static-x86_64: Process 3697 attached [pid 3697] chdir("./30") = 0 [pid 3697] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3697] setpgid(0, 0) = 0 [pid 3697] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3697] write(3, "1000", 4) = 4 [pid 3697] close(3) = 0 [pid 3697] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3697] accept4(-1, NULL, NULL, SOCK_CLOEXEC) = -1 EBADF (Bad file descriptor) [pid 3697] creat("./file0", 000) = 3 [pid 3697] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775 [pid 3696] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 3697] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 3696] close(3) = 0 [pid 3696] close(4) = -1 EBADF (Bad file descriptor) [pid 3696] close(5) = -1 EBADF (Bad file descriptor) [pid 3696] close(6) = -1 EBADF (Bad file descriptor) [pid 3696] close(7) = -1 EBADF (Bad file descriptor) [pid 3696] close(8) = -1 EBADF (Bad file descriptor) [pid 3696] close(9) = -1 EBADF (Bad file descriptor) [pid 3696] close(10) = -1 EBADF (Bad file descriptor) [pid 3696] close(11) = -1 EBADF (Bad file descriptor) [pid 3696] close(12) = -1 EBADF (Bad file descriptor) [pid 3696] close(13) = -1 EBADF (Bad file descriptor) [pid 3696] close(14) = -1 EBADF (Bad file descriptor) [pid 3696] close(15) = -1 EBADF (Bad file descriptor) [pid 3696] close(16) = -1 EBADF (Bad file descriptor) [pid 3696] close(17) = -1 EBADF (Bad file descriptor) [pid 3696] close(18) = -1 EBADF (Bad file descriptor) [pid 3696] close(19) = -1 EBADF (Bad file descriptor) [pid 3696] close(20) = -1 EBADF (Bad file descriptor) [pid 3696] close(21) = -1 EBADF (Bad file descriptor) [pid 3696] close(22) = -1 EBADF (Bad file descriptor) [pid 3696] close(23) = -1 EBADF (Bad file descriptor) [pid 3696] close(24) = -1 EBADF (Bad file descriptor) [pid 3696] close(25) = -1 EBADF (Bad file descriptor) [pid 3696] close(26) = -1 EBADF (Bad file descriptor) [pid 3696] close(27) = -1 EBADF (Bad file descriptor) [pid 3696] close(28) = -1 EBADF (Bad file descriptor) [pid 3696] close(29) = -1 EBADF (Bad file descriptor) [pid 3696] exit_group(0) = ? [pid 3697] close(3) = 0 [pid 3697] close(4) = -1 EBADF (Bad file descriptor) [pid 3696] +++ exited with 0 +++ [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3697] close(5 [pid 3616] restart_syscall(<... resuming interrupted clone ...> [pid 3697] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3697] close(6 [pid 3616] <... restart_syscall resumed>) = 0 [pid 3697] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3697] close(7) = -1 EBADF (Bad file descriptor) [pid 3697] close(8) = -1 EBADF (Bad file descriptor) [pid 3616] umount2("./28", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3697] close(9 [pid 3616] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3697] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3616] openat(AT_FDCWD, "./28", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 3697] close(10) = -1 EBADF (Bad file descriptor) [pid 3697] close(11) = -1 EBADF (Bad file descriptor) [pid 3616] <... openat resumed>) = 3 [pid 3697] close(12 [pid 3616] fstat(3, [pid 3697] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3697] close(13 [pid 3616] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3697] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3697] close(14 [pid 3616] getdents64(3, [pid 3697] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3697] close(15 [pid 3616] <... getdents64 resumed>0x555555af7620 /* 4 entries */, 32768) = 112 [pid 3697] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3616] umount2("./28/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3697] close(16 [pid 3616] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3697] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3616] lstat("./28/binderfs", [pid 3697] close(17) = -1 EBADF (Bad file descriptor) [pid 3697] close(18 [pid 3616] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3697] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3616] unlink("./28/binderfs" [pid 3697] close(19) = -1 EBADF (Bad file descriptor) [pid 3697] close(20) = -1 EBADF (Bad file descriptor) [pid 3697] close(21 [pid 3616] <... unlink resumed>) = 0 [pid 3697] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3616] umount2("./28/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3697] close(22) = -1 EBADF (Bad file descriptor) [pid 3697] close(23 [pid 3616] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3697] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3616] lstat("./28/file0", [pid 3697] close(24 [pid 3616] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 3697] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3616] unlink("./28/file0" [pid 3697] close(25) = -1 EBADF (Bad file descriptor) [pid 3697] close(26) = -1 EBADF (Bad file descriptor) [pid 3697] close(27) = -1 EBADF (Bad file descriptor) [pid 3697] close(28) = -1 EBADF (Bad file descriptor) [pid 3697] close(29) = -1 EBADF (Bad file descriptor) [pid 3697] exit_group(0) = ? [pid 3697] +++ exited with 0 +++ [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3616] <... unlink resumed>) = 0 [pid 3616] getdents64(3, 0x555555af7620 /* 0 entries */, 32768) = 0 [pid 3616] close(3) = 0 [pid 3616] rmdir("./28") = 0 [pid 3616] mkdir("./29", 0777 [pid 3615] umount2("./30", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3616] <... mkdir resumed>) = 0 [pid 3615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3615] openat(AT_FDCWD, "./30", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3616] <... clone resumed>, child_tidptr=0x555555af65d0) = 31 [pid 3615] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3615] getdents64(3, 0x555555af7620 /* 4 entries */, 32768) = 112 [pid 3615] umount2("./30/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3615] lstat("./30/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3615] unlink("./30/binderfs") = 0 [pid 3615] umount2("./30/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3615] lstat("./30/file0", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 3615] unlink("./30/file0") = 0 [pid 3615] getdents64(3, 0x555555af7620 /* 0 entries */, 32768) = 0 [pid 3615] close(3) = 0 [pid 3615] rmdir("./30") = 0 [pid 3615] mkdir("./31", 0777) = 0 [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555af65d0) = 33 ./strace-static-x86_64: Process 3698 attached ./strace-static-x86_64: Process 3699 attached [pid 3699] chdir("./31") = 0 [pid 3699] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3699] setpgid(0, 0) = 0 [pid 3698] chdir("./29") = 0 [pid 3698] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3699] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3698] setpgid(0, 0 [pid 3699] write(3, "1000", 4) = 4 [pid 3699] close(3) = 0 [pid 3699] symlink("/dev/binderfs", "./binderfs" [pid 3698] <... setpgid resumed>) = 0 [pid 3699] <... symlink resumed>) = 0 [pid 3698] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3699] accept4(-1, NULL, NULL, SOCK_CLOEXEC) = -1 EBADF (Bad file descriptor) [pid 3699] creat("./file0", 000) = 3 [pid 3698] <... openat resumed>) = 3 [pid 3699] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775 [pid 3698] write(3, "1000", 4) = 4 [pid 3698] close(3) = 0 [pid 3698] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3698] accept4(-1, NULL, NULL, SOCK_CLOEXEC) = -1 EBADF (Bad file descriptor) [pid 3698] creat("./file0", 000) = 3 [pid 3698] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775) = 0 [pid 3699] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 3698] close(3 [pid 3699] close(3) = 0 [pid 3698] <... close resumed>) = 0 [pid 3699] close(4 [pid 3698] close(4 [pid 3699] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3698] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3699] close(5 [pid 3698] close(5 [pid 3699] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3698] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3699] close(6 [pid 3698] close(6 [pid 3699] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3699] close(7 [pid 3698] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3699] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3699] close(8 [pid 3698] close(7 [pid 3699] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3699] close(9 [pid 3698] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3699] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3699] close(10 [pid 3698] close(8 [pid 3699] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3698] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3699] close(11 [pid 3698] close(9 [pid 3699] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3698] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3699] close(12 [pid 3698] close(10 [pid 3699] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3698] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3699] close(13) = -1 EBADF (Bad file descriptor) [pid 3698] close(11 [pid 3699] close(14 [pid 3698] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3699] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3698] close(12 [pid 3699] close(15 [pid 3698] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3699] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3698] close(13 [pid 3699] close(16 [pid 3698] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3699] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3698] close(14 [pid 3699] close(17 [pid 3698] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3699] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3698] close(15 [pid 3699] close(18 [pid 3698] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3699] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3699] close(19 [pid 3698] close(16 [pid 3699] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3698] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3699] close(20 [pid 3698] close(17 [pid 3699] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3698] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3699] close(21 [pid 3698] close(18 [pid 3699] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3698] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3699] close(22 [pid 3698] close(19 [pid 3699] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3698] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3699] close(23 [pid 3698] close(20 [pid 3699] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3698] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3699] close(24 [pid 3698] close(21 [pid 3699] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3698] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3699] close(25 [pid 3698] close(22 [pid 3699] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3698] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3699] close(26 [pid 3698] close(23 [pid 3699] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3698] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3699] close(27) = -1 EBADF (Bad file descriptor) [pid 3698] close(24 [pid 3699] close(28 [pid 3698] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3699] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3698] close(25 [pid 3699] close(29 [pid 3698] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3699] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3698] close(26 [pid 3699] exit_group(0 [pid 3698] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3699] <... exit_group resumed>) = ? [pid 3698] close(27 [pid 3699] +++ exited with 0 +++ [pid 3698] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=33, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3615] umount2("./31", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3615] openat(AT_FDCWD, "./31", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3698] close(28 [pid 3615] fstat(3, [pid 3698] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3615] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3615] getdents64(3, 0x555555af7620 /* 4 entries */, 32768) = 112 [pid 3615] umount2("./31/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3615] lstat("./31/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3615] unlink("./31/binderfs") = 0 [pid 3615] umount2("./31/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3615] lstat("./31/file0", [pid 3698] close(29 [pid 3615] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 3615] unlink("./31/file0" [pid 3698] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3615] <... unlink resumed>) = 0 [pid 3698] exit_group(0 [pid 3615] getdents64(3, [pid 3698] <... exit_group resumed>) = ? [pid 3615] <... getdents64 resumed>0x555555af7620 /* 0 entries */, 32768) = 0 [pid 3615] close(3 [pid 3698] +++ exited with 0 +++ [pid 3615] <... close resumed>) = 0 [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3615] rmdir("./31") = 0 [pid 3615] mkdir("./32", 0777) = 0 [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555af65d0) = 34 [pid 3616] umount2("./29", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3616] openat(AT_FDCWD, "./29", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3616] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3616] getdents64(3, 0x555555af7620 /* 4 entries */, 32768) = 112 [pid 3616] umount2("./29/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) ./strace-static-x86_64: Process 3700 attached [pid 3616] lstat("./29/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3700] chdir("./32" [pid 3616] unlink("./29/binderfs") = 0 [pid 3700] <... chdir resumed>) = 0 [pid 3616] umount2("./29/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3700] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3616] lstat("./29/file0", [pid 3700] <... prctl resumed>) = 0 [pid 3616] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 3616] unlink("./29/file0" [pid 3700] setpgid(0, 0 [pid 3616] <... unlink resumed>) = 0 [pid 3700] <... setpgid resumed>) = 0 [pid 3616] getdents64(3, 0x555555af7620 /* 0 entries */, 32768) = 0 [pid 3616] close(3 [pid 3700] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3616] <... close resumed>) = 0 [pid 3616] rmdir("./29") = 0 [pid 3616] mkdir("./30", 0777 [pid 3700] <... openat resumed>) = 3 [pid 3616] <... mkdir resumed>) = 0 [pid 3700] write(3, "1000", 4 [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3700] <... write resumed>) = 4 [pid 3616] <... clone resumed>, child_tidptr=0x555555af65d0) = 32 [pid 3700] close(3./strace-static-x86_64: Process 3701 attached ) = 0 [pid 3700] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3701] chdir("./30" [pid 3700] accept4(-1, NULL, NULL, SOCK_CLOEXEC [pid 3701] <... chdir resumed>) = 0 [pid 3701] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3700] <... accept4 resumed>) = -1 EBADF (Bad file descriptor) [pid 3700] creat("./file0", 000 [pid 3701] setpgid(0, 0) = 0 [pid 3700] <... creat resumed>) = 3 [pid 3701] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3700] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775 [pid 3701] <... openat resumed>) = 3 [pid 3701] write(3, "1000", 4) = 4 [pid 3701] close(3) = 0 [pid 3701] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3701] accept4(-1, NULL, NULL, SOCK_CLOEXEC) = -1 EBADF (Bad file descriptor) [pid 3701] creat("./file0", 000) = 3 [pid 3701] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775) = -1 ENOSPC (No space left on device) [pid 3700] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 3700] close(3) = 0 [pid 3700] close(4) = -1 EBADF (Bad file descriptor) [pid 3700] close(5) = -1 EBADF (Bad file descriptor) [pid 3700] close(6) = -1 EBADF (Bad file descriptor) [pid 3700] close(7) = -1 EBADF (Bad file descriptor) [pid 3700] close(8) = -1 EBADF (Bad file descriptor) [pid 3700] close(9) = -1 EBADF (Bad file descriptor) [pid 3700] close(10) = -1 EBADF (Bad file descriptor) [pid 3700] close(11) = -1 EBADF (Bad file descriptor) [pid 3700] close(12) = -1 EBADF (Bad file descriptor) [pid 3700] close(13) = -1 EBADF (Bad file descriptor) [pid 3700] close(14) = -1 EBADF (Bad file descriptor) [pid 3700] close(15) = -1 EBADF (Bad file descriptor) [pid 3700] close(16) = -1 EBADF (Bad file descriptor) [pid 3700] close(17) = -1 EBADF (Bad file descriptor) [pid 3700] close(18) = -1 EBADF (Bad file descriptor) [pid 3700] close(19) = -1 EBADF (Bad file descriptor) [pid 3700] close(20) = -1 EBADF (Bad file descriptor) [pid 3700] close(21) = -1 EBADF (Bad file descriptor) [pid 3700] close(22) = -1 EBADF (Bad file descriptor) [pid 3700] close(23) = -1 EBADF (Bad file descriptor) [pid 3700] close(24) = -1 EBADF (Bad file descriptor) [pid 3700] close(25) = -1 EBADF (Bad file descriptor) [pid 3700] close(26) = -1 EBADF (Bad file descriptor) [pid 3700] close(27) = -1 EBADF (Bad file descriptor) [pid 3700] close(28) = -1 EBADF (Bad file descriptor) [pid 3700] close(29) = -1 EBADF (Bad file descriptor) [pid 3700] exit_group(0) = ? [pid 3700] +++ exited with 0 +++ [pid 3701] close(3 [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=34, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3701] <... close resumed>) = 0 [pid 3701] close(4 [pid 3615] umount2("./32", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3701] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3701] close(5 [pid 3615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3701] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3701] close(6 [pid 3615] openat(AT_FDCWD, "./32", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 3701] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3701] close(7) = -1 EBADF (Bad file descriptor) [pid 3615] <... openat resumed>) = 3 [pid 3701] close(8 [pid 3615] fstat(3, [pid 3701] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3615] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3701] close(9 [pid 3615] getdents64(3, [pid 3701] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3701] close(10 [pid 3615] <... getdents64 resumed>0x555555af7620 /* 4 entries */, 32768) = 112 [pid 3701] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3615] umount2("./32/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3701] close(11) = -1 EBADF (Bad file descriptor) [pid 3701] close(12 [pid 3615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3701] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3701] close(13 [pid 3615] lstat("./32/binderfs", [pid 3701] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3701] close(14 [pid 3615] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3701] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3615] unlink("./32/binderfs" [pid 3701] close(15) = -1 EBADF (Bad file descriptor) [pid 3701] close(16) = -1 EBADF (Bad file descriptor) [pid 3701] close(17 [pid 3615] <... unlink resumed>) = 0 [pid 3701] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3701] close(18 [pid 3615] umount2("./32/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3701] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3615] lstat("./32/file0", [pid 3701] close(19) = -1 EBADF (Bad file descriptor) [pid 3615] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 3701] close(20 [pid 3615] unlink("./32/file0" [pid 3701] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3701] close(21) = -1 EBADF (Bad file descriptor) [pid 3701] close(22) = -1 EBADF (Bad file descriptor) [pid 3701] close(23) = -1 EBADF (Bad file descriptor) [pid 3701] close(24) = -1 EBADF (Bad file descriptor) [pid 3701] close(25) = -1 EBADF (Bad file descriptor) [pid 3701] close(26) = -1 EBADF (Bad file descriptor) [pid 3701] close(27) = -1 EBADF (Bad file descriptor) [pid 3701] close(28) = -1 EBADF (Bad file descriptor) [pid 3701] close(29) = -1 EBADF (Bad file descriptor) [pid 3701] exit_group(0 [pid 3615] <... unlink resumed>) = 0 [pid 3701] <... exit_group resumed>) = ? [pid 3615] getdents64(3, [pid 3701] +++ exited with 0 +++ [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3615] <... getdents64 resumed>0x555555af7620 /* 0 entries */, 32768) = 0 [pid 3615] close(3) = 0 [pid 3615] rmdir("./32") = 0 [pid 3615] mkdir("./33", 0777) = 0 [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3616] umount2("./30", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3615] <... clone resumed>, child_tidptr=0x555555af65d0) = 35 [pid 3616] openat(AT_FDCWD, "./30", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY./strace-static-x86_64: Process 3702 attached ) = 3 [pid 3616] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3702] chdir("./33" [pid 3616] getdents64(3, [pid 3702] <... chdir resumed>) = 0 [pid 3616] <... getdents64 resumed>0x555555af7620 /* 4 entries */, 32768) = 112 [pid 3702] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3616] umount2("./30/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3702] <... prctl resumed>) = 0 [pid 3616] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3702] setpgid(0, 0 [pid 3616] lstat("./30/binderfs", [pid 3702] <... setpgid resumed>) = 0 [pid 3702] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3616] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3702] <... openat resumed>) = 3 [pid 3616] unlink("./30/binderfs" [pid 3702] write(3, "1000", 4) = 4 [pid 3702] close(3 [pid 3616] <... unlink resumed>) = 0 [pid 3616] umount2("./30/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3702] <... close resumed>) = 0 [pid 3616] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3616] lstat("./30/file0", [pid 3702] symlink("/dev/binderfs", "./binderfs" [pid 3616] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 3702] <... symlink resumed>) = 0 [pid 3616] unlink("./30/file0" [pid 3702] accept4(-1, NULL, NULL, SOCK_CLOEXEC) = -1 EBADF (Bad file descriptor) [pid 3702] creat("./file0", 000) = 3 [pid 3702] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775 [pid 3616] <... unlink resumed>) = 0 [pid 3616] getdents64(3, 0x555555af7620 /* 0 entries */, 32768) = 0 [pid 3616] close(3) = 0 [pid 3616] rmdir("./30") = 0 [pid 3616] mkdir("./31", 0777) = 0 [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555af65d0) = 33 ./strace-static-x86_64: Process 3703 attached [pid 3703] chdir("./31" [pid 3702] <... fallocate resumed>) = 0 [pid 3703] <... chdir resumed>) = 0 [pid 3702] close(3 [pid 3703] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3702] <... close resumed>) = 0 [pid 3703] <... prctl resumed>) = 0 [pid 3702] close(4 [pid 3703] setpgid(0, 0 [pid 3702] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3703] <... setpgid resumed>) = 0 [pid 3702] close(5 [pid 3703] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3702] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3703] <... openat resumed>) = 3 [pid 3702] close(6 [pid 3703] write(3, "1000", 4 [pid 3702] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3703] <... write resumed>) = 4 [pid 3702] close(7 [pid 3703] close(3 [pid 3702] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3703] <... close resumed>) = 0 [pid 3702] close(8 [pid 3703] symlink("/dev/binderfs", "./binderfs" [pid 3702] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3703] <... symlink resumed>) = 0 [pid 3702] close(9 [pid 3703] accept4(-1, NULL, NULL, SOCK_CLOEXEC [pid 3702] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3703] <... accept4 resumed>) = -1 EBADF (Bad file descriptor) [pid 3702] close(10 [pid 3703] creat("./file0", 000 [pid 3702] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3703] <... creat resumed>) = 3 [pid 3702] close(11 [pid 3703] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775 [pid 3702] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3703] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 3702] close(12 [pid 3703] close(3 [pid 3702] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3703] <... close resumed>) = 0 [pid 3702] close(13) = -1 EBADF (Bad file descriptor) [pid 3703] close(4) = -1 EBADF (Bad file descriptor) [pid 3702] close(14 [pid 3703] close(5 [pid 3702] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3703] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3702] close(15 [pid 3703] close(6 [pid 3702] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3702] close(16 [pid 3703] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3702] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3702] close(17) = -1 EBADF (Bad file descriptor) [pid 3703] close(7 [pid 3702] close(18 [pid 3703] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3702] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3702] close(19 [pid 3703] close(8 [pid 3702] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3703] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3702] close(20) = -1 EBADF (Bad file descriptor) [pid 3703] close(9 [pid 3702] close(21) = -1 EBADF (Bad file descriptor) [pid 3703] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3703] close(10 [pid 3702] close(22) = -1 EBADF (Bad file descriptor) [pid 3703] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3702] close(23 [pid 3703] close(11 [pid 3702] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3703] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3702] close(24) = -1 EBADF (Bad file descriptor) [pid 3703] close(12 [pid 3702] close(25 [pid 3703] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3702] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3703] close(13 [pid 3702] close(26) = -1 EBADF (Bad file descriptor) [pid 3703] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3702] close(27 [pid 3703] close(14 [pid 3702] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3703] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3702] close(28 [pid 3703] close(15 [pid 3702] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3703] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3702] close(29 [pid 3703] close(16 [pid 3702] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3703] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3702] exit_group(0 [pid 3703] close(17 [pid 3702] <... exit_group resumed>) = ? [pid 3703] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3702] +++ exited with 0 +++ [pid 3703] close(18 [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=35, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3703] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3615] restart_syscall(<... resuming interrupted clone ...> [pid 3703] close(19) = -1 EBADF (Bad file descriptor) [pid 3703] close(20) = -1 EBADF (Bad file descriptor) [pid 3703] close(21) = -1 EBADF (Bad file descriptor) [pid 3615] <... restart_syscall resumed>) = 0 [pid 3703] close(22) = -1 EBADF (Bad file descriptor) [pid 3703] close(23 [pid 3615] umount2("./33", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3703] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3703] close(24 [pid 3615] openat(AT_FDCWD, "./33", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 3703] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3615] <... openat resumed>) = 3 [pid 3615] fstat(3, [pid 3703] close(25 [pid 3615] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3615] getdents64(3, 0x555555af7620 /* 4 entries */, 32768) = 112 [pid 3615] umount2("./33/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3615] lstat("./33/binderfs", [pid 3703] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3615] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3703] close(26 [pid 3615] unlink("./33/binderfs") = 0 [pid 3615] umount2("./33/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3703] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3615] lstat("./33/file0", [pid 3703] close(27 [pid 3615] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 3703] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3615] unlink("./33/file0" [pid 3703] close(28 [pid 3615] <... unlink resumed>) = 0 [pid 3703] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3615] getdents64(3, [pid 3703] close(29 [pid 3615] <... getdents64 resumed>0x555555af7620 /* 0 entries */, 32768) = 0 [pid 3703] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3615] close(3 [pid 3703] exit_group(0 [pid 3615] <... close resumed>) = 0 [pid 3703] <... exit_group resumed>) = ? [pid 3615] rmdir("./33") = 0 [pid 3615] mkdir("./34", 0777 [pid 3703] +++ exited with 0 +++ [pid 3615] <... mkdir resumed>) = 0 [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=33, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3704 attached , child_tidptr=0x555555af65d0) = 36 [pid 3616] umount2("./31", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3704] chdir("./34" [pid 3616] openat(AT_FDCWD, "./31", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3616] fstat(3, [pid 3704] <... chdir resumed>) = 0 [pid 3616] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3616] getdents64(3, [pid 3704] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3616] <... getdents64 resumed>0x555555af7620 /* 4 entries */, 32768) = 112 [pid 3616] umount2("./31/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3616] lstat("./31/binderfs", [pid 3704] <... prctl resumed>) = 0 [pid 3616] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3616] unlink("./31/binderfs" [pid 3704] setpgid(0, 0 [pid 3616] <... unlink resumed>) = 0 [pid 3616] umount2("./31/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3616] lstat("./31/file0", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 3616] unlink("./31/file0" [pid 3704] <... setpgid resumed>) = 0 [pid 3616] <... unlink resumed>) = 0 [pid 3616] getdents64(3, 0x555555af7620 /* 0 entries */, 32768) = 0 [pid 3616] close(3) = 0 [pid 3704] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3616] rmdir("./31" [pid 3704] <... openat resumed>) = 3 [pid 3616] <... rmdir resumed>) = 0 [pid 3616] mkdir("./32", 0777 [pid 3704] write(3, "1000", 4 [pid 3616] <... mkdir resumed>) = 0 [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3704] <... write resumed>) = 4 ./strace-static-x86_64: Process 3705 attached [pid 3616] <... clone resumed>, child_tidptr=0x555555af65d0) = 34 [pid 3704] close(3) = 0 [pid 3704] symlink("/dev/binderfs", "./binderfs" [pid 3705] chdir("./32" [pid 3704] <... symlink resumed>) = 0 [pid 3705] <... chdir resumed>) = 0 [pid 3704] accept4(-1, NULL, NULL, SOCK_CLOEXEC) = -1 EBADF (Bad file descriptor) [pid 3704] creat("./file0", 000) = 3 [pid 3705] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3704] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775 [pid 3705] <... prctl resumed>) = 0 [pid 3705] setpgid(0, 0) = 0 [pid 3705] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3705] write(3, "1000", 4 [pid 3704] <... fallocate resumed>) = 0 [pid 3705] <... write resumed>) = 4 [pid 3704] close(3 [pid 3705] close(3 [pid 3704] <... close resumed>) = 0 [pid 3705] <... close resumed>) = 0 [pid 3704] close(4 [pid 3705] symlink("/dev/binderfs", "./binderfs" [pid 3704] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3705] <... symlink resumed>) = 0 [pid 3704] close(5 [pid 3705] accept4(-1, NULL, NULL, SOCK_CLOEXEC [pid 3704] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3705] <... accept4 resumed>) = -1 EBADF (Bad file descriptor) [pid 3704] close(6 [pid 3705] creat("./file0", 000) = 3 [pid 3704] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3705] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775) = -1 ENOSPC (No space left on device) [pid 3704] close(7 [pid 3705] close(3 [pid 3704] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3705] <... close resumed>) = 0 [pid 3704] close(8 [pid 3705] close(4) = -1 EBADF (Bad file descriptor) [pid 3704] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3705] close(5 [pid 3704] close(9 [pid 3705] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3704] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3705] close(6 [pid 3704] close(10 [pid 3705] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3704] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3705] close(7 [pid 3704] close(11 [pid 3705] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3704] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3705] close(8) = -1 EBADF (Bad file descriptor) [pid 3705] close(9) = -1 EBADF (Bad file descriptor) [pid 3705] close(10) = -1 EBADF (Bad file descriptor) [pid 3705] close(11 [pid 3704] close(12 [pid 3705] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3705] close(12 [pid 3704] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3705] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3704] close(13 [pid 3705] close(13) = -1 EBADF (Bad file descriptor) [pid 3704] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3705] close(14) = -1 EBADF (Bad file descriptor) [pid 3704] close(14 [pid 3705] close(15 [pid 3704] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3705] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3704] close(15 [pid 3705] close(16) = -1 EBADF (Bad file descriptor) [pid 3704] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3705] close(17) = -1 EBADF (Bad file descriptor) [pid 3704] close(16 [pid 3705] close(18) = -1 EBADF (Bad file descriptor) [pid 3704] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3705] close(19) = -1 EBADF (Bad file descriptor) [pid 3704] close(17 [pid 3705] close(20) = -1 EBADF (Bad file descriptor) [pid 3704] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3705] close(21) = -1 EBADF (Bad file descriptor) [pid 3704] close(18 [pid 3705] close(22 [pid 3704] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3705] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3704] close(19 [pid 3705] close(23 [pid 3704] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3705] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3704] close(20 [pid 3705] close(24) = -1 EBADF (Bad file descriptor) [pid 3704] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3705] close(25 [pid 3704] close(21 [pid 3705] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3704] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3705] close(26 [pid 3704] close(22 [pid 3705] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3704] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3705] close(27) = -1 EBADF (Bad file descriptor) [pid 3704] close(23 [pid 3705] close(28 [pid 3704] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3705] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3704] close(24 [pid 3705] close(29 [pid 3704] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3705] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3704] close(25 [pid 3705] exit_group(0 [pid 3704] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3705] <... exit_group resumed>) = ? [pid 3704] close(26 [pid 3705] +++ exited with 0 +++ [pid 3704] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3704] close(27 [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=34, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3704] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3616] restart_syscall(<... resuming interrupted clone ...> [pid 3704] close(28) = -1 EBADF (Bad file descriptor) [pid 3616] <... restart_syscall resumed>) = 0 [pid 3704] close(29) = -1 EBADF (Bad file descriptor) [pid 3704] exit_group(0 [pid 3616] umount2("./32", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3704] <... exit_group resumed>) = ? [pid 3616] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3616] openat(AT_FDCWD, "./32", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3616] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3704] +++ exited with 0 +++ [pid 3616] getdents64(3, 0x555555af7620 /* 4 entries */, 32768) = 112 [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=36, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3616] umount2("./32/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3615] restart_syscall(<... resuming interrupted clone ...> [pid 3616] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3615] <... restart_syscall resumed>) = 0 [pid 3616] lstat("./32/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3616] unlink("./32/binderfs" [pid 3615] umount2("./34", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3616] <... unlink resumed>) = 0 [pid 3615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3616] umount2("./32/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3615] openat(AT_FDCWD, "./34", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 3616] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3615] <... openat resumed>) = 3 [pid 3616] lstat("./32/file0", [pid 3615] fstat(3, [pid 3616] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 3615] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3616] unlink("./32/file0" [pid 3615] getdents64(3, [pid 3616] <... unlink resumed>) = 0 [pid 3615] <... getdents64 resumed>0x555555af7620 /* 4 entries */, 32768) = 112 [pid 3616] getdents64(3, [pid 3615] umount2("./34/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3616] <... getdents64 resumed>0x555555af7620 /* 0 entries */, 32768) = 0 [pid 3615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3616] close(3 [pid 3615] lstat("./34/binderfs", [pid 3616] <... close resumed>) = 0 [pid 3615] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3616] rmdir("./32" [pid 3615] unlink("./34/binderfs" [pid 3616] <... rmdir resumed>) = 0 [pid 3615] <... unlink resumed>) = 0 [pid 3616] mkdir("./33", 0777 [pid 3615] umount2("./34/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3616] <... mkdir resumed>) = 0 [pid 3615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3615] lstat("./34/file0", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 3616] <... clone resumed>, child_tidptr=0x555555af65d0) = 35 [pid 3615] unlink("./34/file0"./strace-static-x86_64: Process 3706 attached ) = 0 [pid 3615] getdents64(3, 0x555555af7620 /* 0 entries */, 32768) = 0 [pid 3706] chdir("./33" [pid 3615] close(3) = 0 [pid 3615] rmdir("./34" [pid 3706] <... chdir resumed>) = 0 [pid 3615] <... rmdir resumed>) = 0 [pid 3615] mkdir("./35", 0777 [pid 3706] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3615] <... mkdir resumed>) = 0 [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3706] <... prctl resumed>) = 0 [pid 3615] <... clone resumed>, child_tidptr=0x555555af65d0) = 37 ./strace-static-x86_64: Process 3707 attached [pid 3707] chdir("./35" [pid 3706] setpgid(0, 0 [pid 3707] <... chdir resumed>) = 0 [pid 3707] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3706] <... setpgid resumed>) = 0 [pid 3706] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3707] setpgid(0, 0) = 0 [pid 3707] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3706] <... openat resumed>) = 3 [pid 3707] write(3, "1000", 4) = 4 [pid 3707] close(3) = 0 [pid 3706] write(3, "1000", 4 [pid 3707] symlink("/dev/binderfs", "./binderfs" [pid 3706] <... write resumed>) = 4 [pid 3707] <... symlink resumed>) = 0 [pid 3706] close(3 [pid 3707] accept4(-1, NULL, NULL, SOCK_CLOEXEC) = -1 EBADF (Bad file descriptor) [pid 3706] <... close resumed>) = 0 [pid 3706] symlink("/dev/binderfs", "./binderfs" [pid 3707] creat("./file0", 000) = 3 [pid 3706] <... symlink resumed>) = 0 [pid 3707] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775 [pid 3706] accept4(-1, NULL, NULL, SOCK_CLOEXEC) = -1 EBADF (Bad file descriptor) [pid 3706] creat("./file0", 000) = 3 [pid 3706] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775) = -1 ENOSPC (No space left on device) [pid 3706] close(3) = 0 [pid 3706] close(4) = -1 EBADF (Bad file descriptor) [pid 3706] close(5) = -1 EBADF (Bad file descriptor) [pid 3706] close(6) = -1 EBADF (Bad file descriptor) [pid 3706] close(7) = -1 EBADF (Bad file descriptor) [pid 3706] close(8) = -1 EBADF (Bad file descriptor) [pid 3706] close(9 [pid 3707] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 3706] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3707] close(3 [pid 3706] close(10 [pid 3707] <... close resumed>) = 0 [pid 3706] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3707] close(4 [pid 3706] close(11 [pid 3707] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3706] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3707] close(5 [pid 3706] close(12 [pid 3707] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3706] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3706] close(13 [pid 3707] close(6) = -1 EBADF (Bad file descriptor) [pid 3706] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3707] close(7 [pid 3706] close(14 [pid 3707] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3706] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3707] close(8 [pid 3706] close(15 [pid 3707] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3706] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3707] close(9 [pid 3706] close(16) = -1 EBADF (Bad file descriptor) [pid 3707] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3707] close(10 [pid 3706] close(17 [pid 3707] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3706] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3706] close(18 [pid 3707] close(11 [pid 3706] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3707] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3706] close(19 [pid 3707] close(12 [pid 3706] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3707] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3706] close(20 [pid 3707] close(13 [pid 3706] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3707] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3707] close(14 [pid 3706] close(21 [pid 3707] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3706] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3707] close(15 [pid 3706] close(22 [pid 3707] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3706] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3707] close(16 [pid 3706] close(23 [pid 3707] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3706] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3707] close(17 [pid 3706] close(24 [pid 3707] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3706] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3707] close(18 [pid 3706] close(25 [pid 3707] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3706] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3707] close(19 [pid 3706] close(26 [pid 3707] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3706] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3707] close(20 [pid 3706] close(27 [pid 3707] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3706] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3707] close(21 [pid 3706] close(28 [pid 3707] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3706] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3707] close(22 [pid 3706] close(29 [pid 3707] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3706] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3707] close(23 [pid 3706] exit_group(0 [pid 3707] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3706] <... exit_group resumed>) = ? [pid 3707] close(24 [pid 3706] +++ exited with 0 +++ [pid 3707] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=35, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3707] close(25) = -1 EBADF (Bad file descriptor) [pid 3707] close(26) = -1 EBADF (Bad file descriptor) [pid 3707] close(27) = -1 EBADF (Bad file descriptor) [pid 3616] umount2("./33", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3707] close(28) = -1 EBADF (Bad file descriptor) [pid 3616] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3707] close(29) = -1 EBADF (Bad file descriptor) [pid 3616] openat(AT_FDCWD, "./33", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 3707] exit_group(0) = ? [pid 3707] +++ exited with 0 +++ [pid 3616] <... openat resumed>) = 3 [pid 3616] fstat(3, [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=37, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3616] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3616] getdents64(3, 0x555555af7620 /* 4 entries */, 32768) = 112 [pid 3616] umount2("./33/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3615] umount2("./35", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3616] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3616] lstat("./33/binderfs", [pid 3615] openat(AT_FDCWD, "./35", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 3616] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3615] <... openat resumed>) = 3 [pid 3616] unlink("./33/binderfs" [pid 3615] fstat(3, [pid 3616] <... unlink resumed>) = 0 [pid 3615] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3616] umount2("./33/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3615] getdents64(3, [pid 3616] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3615] <... getdents64 resumed>0x555555af7620 /* 4 entries */, 32768) = 112 [pid 3616] lstat("./33/file0", [pid 3615] umount2("./35/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3616] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 3615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3616] unlink("./33/file0" [pid 3615] lstat("./35/binderfs", [pid 3616] <... unlink resumed>) = 0 [pid 3615] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3616] getdents64(3, [pid 3615] unlink("./35/binderfs" [pid 3616] <... getdents64 resumed>0x555555af7620 /* 0 entries */, 32768) = 0 [pid 3615] <... unlink resumed>) = 0 [pid 3616] close(3 [pid 3615] umount2("./35/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3616] <... close resumed>) = 0 [pid 3615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3616] rmdir("./33" [pid 3615] lstat("./35/file0", [pid 3616] <... rmdir resumed>) = 0 [pid 3615] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 3616] mkdir("./34", 0777 [pid 3615] unlink("./35/file0" [pid 3616] <... mkdir resumed>) = 0 [pid 3615] <... unlink resumed>) = 0 [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3615] getdents64(3, 0x555555af7620 /* 0 entries */, 32768) = 0 [pid 3616] <... clone resumed>, child_tidptr=0x555555af65d0) = 36 [pid 3615] close(3) = 0 [pid 3615] rmdir("./35") = 0 [pid 3615] mkdir("./36", 0777) = 0 [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555af65d0) = 38 ./strace-static-x86_64: Process 3709 attached [pid 3709] chdir("./36") = 0 [pid 3709] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3709] setpgid(0, 0./strace-static-x86_64: Process 3708 attached ) = 0 [pid 3708] chdir("./34") = 0 [pid 3709] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3708] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3708] setpgid(0, 0) = 0 [pid 3708] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3709] <... openat resumed>) = 3 [pid 3708] write(3, "1000", 4) = 4 [pid 3708] close(3) = 0 [pid 3708] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3708] accept4(-1, NULL, NULL, SOCK_CLOEXEC) = -1 EBADF (Bad file descriptor) [pid 3708] creat("./file0", 000) = 3 [pid 3708] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775 [pid 3709] write(3, "1000", 4) = 4 [pid 3709] close(3) = 0 [pid 3709] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3709] accept4(-1, NULL, NULL, SOCK_CLOEXEC) = -1 EBADF (Bad file descriptor) [pid 3709] creat("./file0", 000) = 3 [pid 3709] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775) = -1 ENOSPC (No space left on device) [pid 3709] close(3) = 0 [pid 3709] close(4) = -1 EBADF (Bad file descriptor) [pid 3709] close(5) = -1 EBADF (Bad file descriptor) [pid 3709] close(6) = -1 EBADF (Bad file descriptor) [pid 3709] close(7) = -1 EBADF (Bad file descriptor) [pid 3708] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 3709] close(8 [pid 3708] close(3) = 0 [pid 3708] close(4) = -1 EBADF (Bad file descriptor) [pid 3708] close(5) = -1 EBADF (Bad file descriptor) [pid 3708] close(6) = -1 EBADF (Bad file descriptor) [pid 3708] close(7) = -1 EBADF (Bad file descriptor) [pid 3708] close(8) = -1 EBADF (Bad file descriptor) [pid 3708] close(9) = -1 EBADF (Bad file descriptor) [pid 3708] close(10) = -1 EBADF (Bad file descriptor) [pid 3708] close(11) = -1 EBADF (Bad file descriptor) [pid 3708] close(12) = -1 EBADF (Bad file descriptor) [pid 3708] close(13) = -1 EBADF (Bad file descriptor) [pid 3708] close(14 [pid 3709] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3708] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3708] close(15) = -1 EBADF (Bad file descriptor) [pid 3708] close(16) = -1 EBADF (Bad file descriptor) [pid 3708] close(17) = -1 EBADF (Bad file descriptor) [pid 3708] close(18) = -1 EBADF (Bad file descriptor) [pid 3708] close(19) = -1 EBADF (Bad file descriptor) [pid 3708] close(20) = -1 EBADF (Bad file descriptor) [pid 3708] close(21) = -1 EBADF (Bad file descriptor) [pid 3708] close(22) = -1 EBADF (Bad file descriptor) [pid 3708] close(23) = -1 EBADF (Bad file descriptor) [pid 3709] close(9 [pid 3708] close(24) = -1 EBADF (Bad file descriptor) [pid 3708] close(25) = -1 EBADF (Bad file descriptor) [pid 3708] close(26) = -1 EBADF (Bad file descriptor) [pid 3708] close(27) = -1 EBADF (Bad file descriptor) [pid 3708] close(28) = -1 EBADF (Bad file descriptor) [pid 3708] close(29) = -1 EBADF (Bad file descriptor) [pid 3708] exit_group(0) = ? [pid 3709] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3709] close(10) = -1 EBADF (Bad file descriptor) [pid 3709] close(11) = -1 EBADF (Bad file descriptor) [pid 3709] close(12) = -1 EBADF (Bad file descriptor) [pid 3709] close(13) = -1 EBADF (Bad file descriptor) [pid 3709] close(14) = -1 EBADF (Bad file descriptor) [pid 3709] close(15) = -1 EBADF (Bad file descriptor) [pid 3709] close(16) = -1 EBADF (Bad file descriptor) [pid 3709] close(17) = -1 EBADF (Bad file descriptor) [pid 3709] close(18 [pid 3708] +++ exited with 0 +++ [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=36, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3616] restart_syscall(<... resuming interrupted clone ...> [pid 3709] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3709] close(19) = -1 EBADF (Bad file descriptor) [pid 3709] close(20 [pid 3616] <... restart_syscall resumed>) = 0 [pid 3709] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3709] close(21) = -1 EBADF (Bad file descriptor) [pid 3616] umount2("./34", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3709] close(22 [pid 3616] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3709] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3616] openat(AT_FDCWD, "./34", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 3709] close(23 [pid 3616] <... openat resumed>) = 3 [pid 3709] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3616] fstat(3, [pid 3709] close(24 [pid 3616] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3709] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3616] getdents64(3, [pid 3709] close(25 [pid 3616] <... getdents64 resumed>0x555555af7620 /* 4 entries */, 32768) = 112 [pid 3709] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3616] umount2("./34/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3709] close(26 [pid 3616] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3709] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3616] lstat("./34/binderfs", [pid 3709] close(27 [pid 3616] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3709] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3616] unlink("./34/binderfs" [pid 3709] close(28 [pid 3616] <... unlink resumed>) = 0 [pid 3709] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3616] umount2("./34/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3709] close(29 [pid 3616] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3709] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3616] lstat("./34/file0", [pid 3709] exit_group(0 [pid 3616] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 3709] <... exit_group resumed>) = ? [pid 3616] unlink("./34/file0" [pid 3709] +++ exited with 0 +++ [pid 3616] <... unlink resumed>) = 0 [pid 3616] getdents64(3, [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=38, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3616] <... getdents64 resumed>0x555555af7620 /* 0 entries */, 32768) = 0 [pid 3616] close(3) = 0 [pid 3615] umount2("./36", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3616] rmdir("./34" [pid 3615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3616] <... rmdir resumed>) = 0 [pid 3615] openat(AT_FDCWD, "./36", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 3616] mkdir("./35", 0777 [pid 3615] <... openat resumed>) = 3 [pid 3616] <... mkdir resumed>) = 0 [pid 3615] fstat(3, [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3615] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3615] getdents64(3, [pid 3616] <... clone resumed>, child_tidptr=0x555555af65d0) = 37 [pid 3615] <... getdents64 resumed>0x555555af7620 /* 4 entries */, 32768) = 112 [pid 3615] umount2("./36/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3615] lstat("./36/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3615] unlink("./36/binderfs") = 0 [pid 3615] umount2("./36/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3615] lstat("./36/file0", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 3615] unlink("./36/file0") = 0 [pid 3615] getdents64(3, 0x555555af7620 /* 0 entries */, 32768) = 0 [pid 3615] close(3) = 0 [pid 3615] rmdir("./36") = 0 [pid 3615] mkdir("./37", 0777) = 0 [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555af65d0) = 39 ./strace-static-x86_64: Process 3710 attached [pid 3710] chdir("./35") = 0 [pid 3710] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3710] setpgid(0, 0) = 0 [pid 3710] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3710] write(3, "1000", 4) = 4 [pid 3710] close(3) = 0 [pid 3710] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3710] accept4(-1, NULL, NULL, SOCK_CLOEXEC) = -1 EBADF (Bad file descriptor) [pid 3710] creat("./file0", 000) = 3 [pid 3710] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775./strace-static-x86_64: Process 3711 attached [pid 3711] chdir("./37") = 0 [pid 3711] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3711] setpgid(0, 0) = 0 [pid 3711] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3711] write(3, "1000", 4) = 4 [pid 3711] close(3) = 0 [pid 3711] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3711] accept4(-1, NULL, NULL, SOCK_CLOEXEC) = -1 EBADF (Bad file descriptor) [pid 3711] creat("./file0", 000) = 3 [pid 3711] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775 [pid 3710] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 3710] close(3) = 0 [pid 3710] close(4) = -1 EBADF (Bad file descriptor) [pid 3710] close(5) = -1 EBADF (Bad file descriptor) [pid 3710] close(6) = -1 EBADF (Bad file descriptor) [pid 3710] close(7) = -1 EBADF (Bad file descriptor) [pid 3710] close(8) = -1 EBADF (Bad file descriptor) [pid 3710] close(9) = -1 EBADF (Bad file descriptor) [pid 3710] close(10) = -1 EBADF (Bad file descriptor) [pid 3710] close(11) = -1 EBADF (Bad file descriptor) [pid 3710] close(12) = -1 EBADF (Bad file descriptor) [pid 3710] close(13) = -1 EBADF (Bad file descriptor) [pid 3710] close(14) = -1 EBADF (Bad file descriptor) [pid 3710] close(15) = -1 EBADF (Bad file descriptor) [pid 3710] close(16) = -1 EBADF (Bad file descriptor) [pid 3710] close(17) = -1 EBADF (Bad file descriptor) [pid 3710] close(18) = -1 EBADF (Bad file descriptor) [pid 3710] close(19) = -1 EBADF (Bad file descriptor) [pid 3710] close(20 [pid 3711] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 3710] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3710] close(21) = -1 EBADF (Bad file descriptor) [pid 3710] close(22) = -1 EBADF (Bad file descriptor) [pid 3710] close(23) = -1 EBADF (Bad file descriptor) [pid 3710] close(24) = -1 EBADF (Bad file descriptor) [pid 3710] close(25) = -1 EBADF (Bad file descriptor) [pid 3710] close(26) = -1 EBADF (Bad file descriptor) [pid 3710] close(27) = -1 EBADF (Bad file descriptor) [pid 3710] close(28) = -1 EBADF (Bad file descriptor) [pid 3710] close(29) = -1 EBADF (Bad file descriptor) [pid 3710] exit_group(0 [pid 3711] close(3 [pid 3710] <... exit_group resumed>) = ? [pid 3711] <... close resumed>) = 0 [pid 3711] close(4) = -1 EBADF (Bad file descriptor) [pid 3711] close(5) = -1 EBADF (Bad file descriptor) [pid 3711] close(6) = -1 EBADF (Bad file descriptor) [pid 3711] close(7) = -1 EBADF (Bad file descriptor) [pid 3711] close(8) = -1 EBADF (Bad file descriptor) [pid 3711] close(9) = -1 EBADF (Bad file descriptor) [pid 3711] close(10) = -1 EBADF (Bad file descriptor) [pid 3711] close(11) = -1 EBADF (Bad file descriptor) [pid 3711] close(12) = -1 EBADF (Bad file descriptor) [pid 3710] +++ exited with 0 +++ [pid 3711] close(13 [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=37, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3711] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3616] restart_syscall(<... resuming interrupted clone ...> [pid 3711] close(14 [pid 3616] <... restart_syscall resumed>) = 0 [pid 3711] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3711] close(15) = -1 EBADF (Bad file descriptor) [pid 3616] umount2("./35", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3711] close(16 [pid 3616] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3711] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3616] openat(AT_FDCWD, "./35", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 3711] close(17 [pid 3616] <... openat resumed>) = 3 [pid 3711] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3616] fstat(3, [pid 3711] close(18 [pid 3616] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3711] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3616] getdents64(3, [pid 3711] close(19 [pid 3616] <... getdents64 resumed>0x555555af7620 /* 4 entries */, 32768) = 112 [pid 3711] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3616] umount2("./35/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3711] close(20 [pid 3616] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3711] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3616] lstat("./35/binderfs", [pid 3711] close(21 [pid 3616] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3711] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3616] unlink("./35/binderfs" [pid 3711] close(22 [pid 3616] <... unlink resumed>) = 0 [pid 3711] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3616] umount2("./35/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3711] close(23 [pid 3616] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3711] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3616] lstat("./35/file0", [pid 3711] close(24 [pid 3616] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 3711] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3616] unlink("./35/file0" [pid 3711] close(25 [pid 3616] <... unlink resumed>) = 0 [pid 3711] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3616] getdents64(3, [pid 3711] close(26 [pid 3616] <... getdents64 resumed>0x555555af7620 /* 0 entries */, 32768) = 0 [pid 3711] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3616] close(3 [pid 3711] close(27 [pid 3616] <... close resumed>) = 0 [pid 3711] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3616] rmdir("./35" [pid 3711] close(28 [pid 3616] <... rmdir resumed>) = 0 [pid 3711] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3616] mkdir("./36", 0777 [pid 3711] close(29 [pid 3616] <... mkdir resumed>) = 0 [pid 3711] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3711] exit_group(0) = ? [pid 3616] <... clone resumed>, child_tidptr=0x555555af65d0) = 38 ./strace-static-x86_64: Process 3712 attached [pid 3711] +++ exited with 0 +++ [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=39, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3615] umount2("./37", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3712] chdir("./36" [pid 3615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3615] openat(AT_FDCWD, "./37", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3615] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3712] <... chdir resumed>) = 0 [pid 3615] getdents64(3, 0x555555af7620 /* 4 entries */, 32768) = 112 [pid 3712] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3615] umount2("./37/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3615] lstat("./37/binderfs", [pid 3712] <... prctl resumed>) = 0 [pid 3615] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3615] unlink("./37/binderfs" [pid 3712] setpgid(0, 0 [pid 3615] <... unlink resumed>) = 0 [pid 3615] umount2("./37/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3615] lstat("./37/file0", [pid 3712] <... setpgid resumed>) = 0 [pid 3615] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 3615] unlink("./37/file0" [pid 3712] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3615] <... unlink resumed>) = 0 [pid 3615] getdents64(3, 0x555555af7620 /* 0 entries */, 32768) = 0 [pid 3615] close(3) = 0 [pid 3615] rmdir("./37") = 0 [pid 3712] <... openat resumed>) = 3 [pid 3615] mkdir("./38", 0777 [pid 3712] write(3, "1000", 4 [pid 3615] <... mkdir resumed>) = 0 [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3712] <... write resumed>) = 4 [pid 3712] close(3 [pid 3615] <... clone resumed>, child_tidptr=0x555555af65d0) = 40 [pid 3712] <... close resumed>) = 0 [pid 3712] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3712] accept4(-1, NULL, NULL, SOCK_CLOEXEC) = -1 EBADF (Bad file descriptor) [pid 3712] creat("./file0", 000) = 3 [pid 3712] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775./strace-static-x86_64: Process 3713 attached [pid 3713] chdir("./38") = 0 [pid 3713] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3713] setpgid(0, 0) = 0 [pid 3712] <... fallocate resumed>) = 0 [pid 3713] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3712] close(3 [pid 3713] <... openat resumed>) = 3 [pid 3712] <... close resumed>) = 0 [pid 3712] close(4) = -1 EBADF (Bad file descriptor) [pid 3712] close(5) = -1 EBADF (Bad file descriptor) [pid 3712] close(6) = -1 EBADF (Bad file descriptor) [pid 3712] close(7) = -1 EBADF (Bad file descriptor) [pid 3713] write(3, "1000", 4) = 4 [pid 3713] close(3 [pid 3712] close(8) = -1 EBADF (Bad file descriptor) [pid 3712] close(9) = -1 EBADF (Bad file descriptor) [pid 3712] close(10) = -1 EBADF (Bad file descriptor) [pid 3713] <... close resumed>) = 0 [pid 3713] symlink("/dev/binderfs", "./binderfs" [pid 3712] close(11 [pid 3713] <... symlink resumed>) = 0 [pid 3712] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3712] close(12) = -1 EBADF (Bad file descriptor) [pid 3712] close(13) = -1 EBADF (Bad file descriptor) [pid 3712] close(14 [pid 3713] accept4(-1, NULL, NULL, SOCK_CLOEXEC) = -1 EBADF (Bad file descriptor) [pid 3713] creat("./file0", 000 [pid 3712] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3712] close(15) = -1 EBADF (Bad file descriptor) [pid 3713] <... creat resumed>) = 3 [pid 3712] close(16 [pid 3713] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775 [pid 3712] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3712] close(17) = -1 EBADF (Bad file descriptor) [pid 3712] close(18) = -1 EBADF (Bad file descriptor) [pid 3712] close(19) = -1 EBADF (Bad file descriptor) [pid 3712] close(20) = -1 EBADF (Bad file descriptor) [pid 3712] close(21) = -1 EBADF (Bad file descriptor) [pid 3712] close(22) = -1 EBADF (Bad file descriptor) [pid 3712] close(23) = -1 EBADF (Bad file descriptor) [pid 3712] close(24) = -1 EBADF (Bad file descriptor) [pid 3712] close(25) = -1 EBADF (Bad file descriptor) [pid 3712] close(26) = -1 EBADF (Bad file descriptor) [pid 3712] close(27) = -1 EBADF (Bad file descriptor) [pid 3712] close(28) = -1 EBADF (Bad file descriptor) [pid 3712] close(29) = -1 EBADF (Bad file descriptor) [pid 3712] exit_group(0) = ? [pid 3713] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 3712] +++ exited with 0 +++ [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=38, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3713] close(3) = 0 [pid 3713] close(4) = -1 EBADF (Bad file descriptor) [pid 3713] close(5) = -1 EBADF (Bad file descriptor) [pid 3616] umount2("./36", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3713] close(6 [pid 3616] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3616] openat(AT_FDCWD, "./36", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3616] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3713] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3616] getdents64(3, [pid 3713] close(7 [pid 3616] <... getdents64 resumed>0x555555af7620 /* 4 entries */, 32768) = 112 [pid 3713] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3616] umount2("./36/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3713] close(8 [pid 3616] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3616] lstat("./36/binderfs", [pid 3713] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3616] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3713] close(9 [pid 3616] unlink("./36/binderfs" [pid 3713] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3616] <... unlink resumed>) = 0 [pid 3713] close(10 [pid 3616] umount2("./36/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3616] lstat("./36/file0", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 3713] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3616] unlink("./36/file0" [pid 3713] close(11 [pid 3616] <... unlink resumed>) = 0 [pid 3713] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3616] getdents64(3, [pid 3713] close(12 [pid 3616] <... getdents64 resumed>0x555555af7620 /* 0 entries */, 32768) = 0 [pid 3713] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3616] close(3 [pid 3713] close(13 [pid 3616] <... close resumed>) = 0 [pid 3713] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3616] rmdir("./36" [pid 3713] close(14 [pid 3616] <... rmdir resumed>) = 0 [pid 3713] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3616] mkdir("./37", 0777 [pid 3713] close(15 [pid 3616] <... mkdir resumed>) = 0 [pid 3713] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3713] close(16) = -1 EBADF (Bad file descriptor) [pid 3616] <... clone resumed>, child_tidptr=0x555555af65d0) = 39 [pid 3713] close(17) = -1 EBADF (Bad file descriptor) [pid 3713] close(18) = -1 EBADF (Bad file descriptor) [pid 3713] close(19) = -1 EBADF (Bad file descriptor) [pid 3713] close(20) = -1 EBADF (Bad file descriptor) [pid 3713] close(21) = -1 EBADF (Bad file descriptor) [pid 3713] close(22) = -1 EBADF (Bad file descriptor) [pid 3713] close(23) = -1 EBADF (Bad file descriptor) [pid 3713] close(24) = -1 EBADF (Bad file descriptor) [pid 3713] close(25) = -1 EBADF (Bad file descriptor) [pid 3713] close(26) = -1 EBADF (Bad file descriptor) [pid 3713] close(27) = -1 EBADF (Bad file descriptor) [pid 3713] close(28) = -1 EBADF (Bad file descriptor) [pid 3713] close(29) = -1 EBADF (Bad file descriptor) [pid 3713] exit_group(0) = ? [pid 3713] +++ exited with 0 +++ [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=40, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3615] umount2("./38", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3615] openat(AT_FDCWD, "./38", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3615] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3615] getdents64(3, 0x555555af7620 /* 4 entries */, 32768) = 112 [pid 3615] umount2("./38/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3615] lstat("./38/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3615] unlink("./38/binderfs") = 0 [pid 3615] umount2("./38/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3615] lstat("./38/file0", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 3615] unlink("./38/file0") = 0 [pid 3615] getdents64(3, 0x555555af7620 /* 0 entries */, 32768) = 0 [pid 3615] close(3) = 0 [pid 3615] rmdir("./38") = 0 [pid 3615] mkdir("./39", 0777) = 0 [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555af65d0) = 41 ./strace-static-x86_64: Process 3715 attached [pid 3715] chdir("./39") = 0 [pid 3715] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3715] setpgid(0, 0./strace-static-x86_64: Process 3714 attached ) = 0 [pid 3715] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3714] chdir("./37") = 0 [pid 3715] <... openat resumed>) = 3 [pid 3715] write(3, "1000", 4) = 4 [pid 3714] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3715] close(3) = 0 [pid 3715] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3715] accept4(-1, NULL, NULL, SOCK_CLOEXEC) = -1 EBADF (Bad file descriptor) [pid 3715] creat("./file0", 000 [pid 3714] setpgid(0, 0) = 0 [pid 3714] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3715] <... creat resumed>) = 3 [pid 3715] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775 [pid 3714] <... openat resumed>) = 3 [pid 3714] write(3, "1000", 4) = 4 [pid 3714] close(3) = 0 [pid 3714] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3714] accept4(-1, NULL, NULL, SOCK_CLOEXEC) = -1 EBADF (Bad file descriptor) [pid 3714] creat("./file0", 000) = 3 [pid 3714] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775 [pid 3715] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 3715] close(3) = 0 [pid 3715] close(4) = -1 EBADF (Bad file descriptor) [pid 3715] close(5) = -1 EBADF (Bad file descriptor) [pid 3715] close(6) = -1 EBADF (Bad file descriptor) [pid 3715] close(7) = -1 EBADF (Bad file descriptor) [pid 3715] close(8) = -1 EBADF (Bad file descriptor) [pid 3715] close(9) = -1 EBADF (Bad file descriptor) [pid 3715] close(10) = -1 EBADF (Bad file descriptor) [pid 3715] close(11) = -1 EBADF (Bad file descriptor) [pid 3715] close(12) = -1 EBADF (Bad file descriptor) [pid 3715] close(13) = -1 EBADF (Bad file descriptor) [pid 3715] close(14) = -1 EBADF (Bad file descriptor) [pid 3715] close(15) = -1 EBADF (Bad file descriptor) [pid 3715] close(16) = -1 EBADF (Bad file descriptor) [pid 3715] close(17) = -1 EBADF (Bad file descriptor) [pid 3715] close(18) = -1 EBADF (Bad file descriptor) [pid 3715] close(19) = -1 EBADF (Bad file descriptor) [pid 3715] close(20) = -1 EBADF (Bad file descriptor) [pid 3715] close(21) = -1 EBADF (Bad file descriptor) [pid 3715] close(22) = -1 EBADF (Bad file descriptor) [pid 3715] close(23) = -1 EBADF (Bad file descriptor) [pid 3715] close(24) = -1 EBADF (Bad file descriptor) [pid 3715] close(25) = -1 EBADF (Bad file descriptor) [pid 3715] close(26) = -1 EBADF (Bad file descriptor) [pid 3715] close(27 [pid 3714] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 3715] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3714] close(3 [pid 3715] close(28) = -1 EBADF (Bad file descriptor) [pid 3715] close(29 [pid 3714] <... close resumed>) = 0 [pid 3715] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3715] exit_group(0 [pid 3714] close(4) = -1 EBADF (Bad file descriptor) [pid 3715] <... exit_group resumed>) = ? [pid 3715] +++ exited with 0 +++ [pid 3714] close(5 [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=41, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3615] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3714] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3615] umount2("./39", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3615] openat(AT_FDCWD, "./39", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3615] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3615] getdents64(3, 0x555555af7620 /* 4 entries */, 32768) = 112 [pid 3615] umount2("./39/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3615] lstat("./39/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3615] unlink("./39/binderfs") = 0 [pid 3615] umount2("./39/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3615] lstat("./39/file0", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 3615] unlink("./39/file0") = 0 [pid 3615] getdents64(3, 0x555555af7620 /* 0 entries */, 32768) = 0 [pid 3615] close(3) = 0 [pid 3615] rmdir("./39") = 0 [pid 3615] mkdir("./40", 0777) = 0 [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3714] close(6) = -1 EBADF (Bad file descriptor) [pid 3615] <... clone resumed>, child_tidptr=0x555555af65d0) = 42 [pid 3714] close(7) = -1 EBADF (Bad file descriptor) [pid 3714] close(8) = -1 EBADF (Bad file descriptor) [pid 3714] close(9) = -1 EBADF (Bad file descriptor) [pid 3714] close(10./strace-static-x86_64: Process 3716 attached ) = -1 EBADF (Bad file descriptor) [pid 3716] chdir("./40" [pid 3714] close(11 [pid 3716] <... chdir resumed>) = 0 [pid 3714] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3716] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3714] close(12 [pid 3716] <... prctl resumed>) = 0 [pid 3714] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3716] setpgid(0, 0 [pid 3714] close(13 [pid 3716] <... setpgid resumed>) = 0 [pid 3714] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3716] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3714] close(14 [pid 3716] <... openat resumed>) = 3 [pid 3714] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3716] write(3, "1000", 4 [pid 3714] close(15 [pid 3716] <... write resumed>) = 4 [pid 3714] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3716] close(3 [pid 3714] close(16 [pid 3716] <... close resumed>) = 0 [pid 3714] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3716] symlink("/dev/binderfs", "./binderfs" [pid 3714] close(17 [pid 3716] <... symlink resumed>) = 0 [pid 3714] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3716] accept4(-1, NULL, NULL, SOCK_CLOEXEC [pid 3714] close(18 [pid 3716] <... accept4 resumed>) = -1 EBADF (Bad file descriptor) [pid 3714] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3716] creat("./file0", 000 [pid 3714] close(19 [pid 3716] <... creat resumed>) = 3 [pid 3714] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3716] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775 [pid 3714] close(20) = -1 EBADF (Bad file descriptor) [pid 3714] close(21) = -1 EBADF (Bad file descriptor) [pid 3714] close(22) = -1 EBADF (Bad file descriptor) [pid 3714] close(23) = -1 EBADF (Bad file descriptor) [pid 3714] close(24) = -1 EBADF (Bad file descriptor) [pid 3714] close(25) = -1 EBADF (Bad file descriptor) [pid 3714] close(26) = -1 EBADF (Bad file descriptor) [pid 3714] close(27) = -1 EBADF (Bad file descriptor) [pid 3714] close(28) = -1 EBADF (Bad file descriptor) [pid 3714] close(29) = -1 EBADF (Bad file descriptor) [pid 3714] exit_group(0) = ? [pid 3714] +++ exited with 0 +++ [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=39, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3716] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 3616] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3616] umount2("./37", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3616] openat(AT_FDCWD, "./37", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3616] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3616] getdents64(3, 0x555555af7620 /* 4 entries */, 32768) = 112 [pid 3616] umount2("./37/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3616] lstat("./37/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3616] unlink("./37/binderfs") = 0 [pid 3616] umount2("./37/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3616] lstat("./37/file0", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 3616] unlink("./37/file0" [pid 3716] close(3 [pid 3616] <... unlink resumed>) = 0 [pid 3716] <... close resumed>) = 0 [pid 3616] getdents64(3, [pid 3716] close(4 [pid 3616] <... getdents64 resumed>0x555555af7620 /* 0 entries */, 32768) = 0 [pid 3716] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3616] close(3 [pid 3716] close(5 [pid 3616] <... close resumed>) = 0 [pid 3716] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3616] rmdir("./37" [pid 3716] close(6 [pid 3616] <... rmdir resumed>) = 0 [pid 3716] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3616] mkdir("./38", 0777 [pid 3716] close(7 [pid 3616] <... mkdir resumed>) = 0 [pid 3716] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3716] close(8) = -1 EBADF (Bad file descriptor) [pid 3616] <... clone resumed>, child_tidptr=0x555555af65d0) = 40 [pid 3716] close(9) = -1 EBADF (Bad file descriptor) [pid 3716] close(10) = -1 EBADF (Bad file descriptor) [pid 3716] close(11) = -1 EBADF (Bad file descriptor) [pid 3716] close(12) = -1 EBADF (Bad file descriptor) [pid 3716] close(13) = -1 EBADF (Bad file descriptor) [pid 3716] close(14) = -1 EBADF (Bad file descriptor) [pid 3716] close(15) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 3717 attached [pid 3716] close(16) = -1 EBADF (Bad file descriptor) [pid 3717] chdir("./38" [pid 3716] close(17 [pid 3717] <... chdir resumed>) = 0 [pid 3716] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3717] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3716] close(18 [pid 3717] <... prctl resumed>) = 0 [pid 3716] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3717] setpgid(0, 0 [pid 3716] close(19 [pid 3717] <... setpgid resumed>) = 0 [pid 3716] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3717] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3716] close(20 [pid 3717] <... openat resumed>) = 3 [pid 3716] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3717] write(3, "1000", 4 [pid 3716] close(21 [pid 3717] <... write resumed>) = 4 [pid 3716] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3717] close(3 [pid 3716] close(22 [pid 3717] <... close resumed>) = 0 [pid 3716] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3717] symlink("/dev/binderfs", "./binderfs" [pid 3716] close(23 [pid 3717] <... symlink resumed>) = 0 [pid 3716] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3717] accept4(-1, NULL, NULL, SOCK_CLOEXEC [pid 3716] close(24 [pid 3717] <... accept4 resumed>) = -1 EBADF (Bad file descriptor) [pid 3716] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3717] creat("./file0", 000 [pid 3716] close(25) = -1 EBADF (Bad file descriptor) [pid 3717] <... creat resumed>) = 3 [pid 3716] close(26 [pid 3717] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775 [pid 3716] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3716] close(27) = -1 EBADF (Bad file descriptor) [pid 3716] close(28) = -1 EBADF (Bad file descriptor) [pid 3716] close(29) = -1 EBADF (Bad file descriptor) [pid 3716] exit_group(0) = ? [pid 3716] +++ exited with 0 +++ [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=42, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3615] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3615] umount2("./40", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3615] openat(AT_FDCWD, "./40", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3615] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3615] getdents64(3, 0x555555af7620 /* 4 entries */, 32768) = 112 [pid 3615] umount2("./40/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3615] lstat("./40/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3615] unlink("./40/binderfs") = 0 [pid 3615] umount2("./40/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3615] lstat("./40/file0", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 3615] unlink("./40/file0") = 0 [pid 3615] getdents64(3, 0x555555af7620 /* 0 entries */, 32768) = 0 [pid 3615] close(3) = 0 [pid 3615] rmdir("./40") = 0 [pid 3615] mkdir("./41", 0777) = 0 [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555af65d0) = 43 ./strace-static-x86_64: Process 3718 attached [pid 3718] chdir("./41") = 0 [pid 3718] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3718] setpgid(0, 0) = 0 [pid 3718] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3718] write(3, "1000", 4) = 4 [pid 3718] close(3) = 0 [pid 3718] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3718] accept4(-1, NULL, NULL, SOCK_CLOEXEC) = -1 EBADF (Bad file descriptor) [pid 3718] creat("./file0", 000) = 3 [pid 3718] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775 [pid 3717] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 3717] close(3) = 0 [pid 3717] close(4) = -1 EBADF (Bad file descriptor) [pid 3717] close(5) = -1 EBADF (Bad file descriptor) [pid 3717] close(6) = -1 EBADF (Bad file descriptor) [pid 3717] close(7) = -1 EBADF (Bad file descriptor) [pid 3717] close(8) = -1 EBADF (Bad file descriptor) [pid 3717] close(9) = -1 EBADF (Bad file descriptor) [pid 3717] close(10) = -1 EBADF (Bad file descriptor) [pid 3717] close(11) = -1 EBADF (Bad file descriptor) [pid 3717] close(12) = -1 EBADF (Bad file descriptor) [pid 3717] close(13) = -1 EBADF (Bad file descriptor) [pid 3717] close(14 [pid 3718] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 3717] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3718] close(3 [pid 3717] close(15 [pid 3718] <... close resumed>) = 0 [pid 3717] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3718] close(4 [pid 3717] close(16) = -1 EBADF (Bad file descriptor) [pid 3718] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3717] close(17 [pid 3718] close(5 [pid 3717] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3718] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3717] close(18 [pid 3718] close(6 [pid 3717] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3718] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3717] close(19 [pid 3718] close(7 [pid 3717] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3718] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3717] close(20 [pid 3718] close(8 [pid 3717] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3718] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3717] close(21 [pid 3718] close(9 [pid 3717] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3718] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3717] close(22 [pid 3718] close(10) = -1 EBADF (Bad file descriptor) [pid 3717] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3718] close(11) = -1 EBADF (Bad file descriptor) [pid 3717] close(23 [pid 3718] close(12 [pid 3717] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3718] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3717] close(24 [pid 3718] close(13 [pid 3717] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3718] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3717] close(25 [pid 3718] close(14 [pid 3717] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3718] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3717] close(26 [pid 3718] close(15) = -1 EBADF (Bad file descriptor) [pid 3717] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3718] close(16) = -1 EBADF (Bad file descriptor) [pid 3717] close(27 [pid 3718] close(17 [pid 3717] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3718] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3718] close(18 [pid 3717] close(28 [pid 3718] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3717] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3718] close(19 [pid 3717] close(29 [pid 3718] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3717] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3718] close(20) = -1 EBADF (Bad file descriptor) [pid 3718] close(21 [pid 3717] exit_group(0 [pid 3718] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3718] close(22 [pid 3717] <... exit_group resumed>) = ? [pid 3718] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3718] close(23) = -1 EBADF (Bad file descriptor) [pid 3718] close(24) = -1 EBADF (Bad file descriptor) [pid 3718] close(25) = -1 EBADF (Bad file descriptor) [pid 3718] close(26 [pid 3717] +++ exited with 0 +++ [pid 3718] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=40, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3718] close(27 [pid 3616] restart_syscall(<... resuming interrupted clone ...> [pid 3718] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3718] close(28) = -1 EBADF (Bad file descriptor) [pid 3616] <... restart_syscall resumed>) = 0 [pid 3718] close(29) = -1 EBADF (Bad file descriptor) [pid 3718] exit_group(0 [pid 3616] umount2("./38", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3718] <... exit_group resumed>) = ? [pid 3616] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3616] openat(AT_FDCWD, "./38", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3616] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3616] getdents64(3, [pid 3718] +++ exited with 0 +++ [pid 3616] <... getdents64 resumed>0x555555af7620 /* 4 entries */, 32768) = 112 [pid 3616] umount2("./38/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=43, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3616] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3616] lstat("./38/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3616] unlink("./38/binderfs" [pid 3615] umount2("./41", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3616] <... unlink resumed>) = 0 [pid 3615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3616] umount2("./38/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3615] openat(AT_FDCWD, "./41", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 3616] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3616] lstat("./38/file0", [pid 3615] <... openat resumed>) = 3 [pid 3616] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 3615] fstat(3, [pid 3616] unlink("./38/file0" [pid 3615] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3615] getdents64(3, 0x555555af7620 /* 4 entries */, 32768) = 112 [pid 3615] umount2("./41/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3615] lstat("./41/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3615] unlink("./41/binderfs") = 0 [pid 3615] umount2("./41/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3615] lstat("./41/file0", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 3615] unlink("./41/file0" [pid 3616] <... unlink resumed>) = 0 [pid 3615] <... unlink resumed>) = 0 [pid 3616] getdents64(3, [pid 3615] getdents64(3, 0x555555af7620 /* 0 entries */, 32768) = 0 [pid 3616] <... getdents64 resumed>0x555555af7620 /* 0 entries */, 32768) = 0 [pid 3615] close(3 [pid 3616] close(3 [pid 3615] <... close resumed>) = 0 [pid 3616] <... close resumed>) = 0 [pid 3615] rmdir("./41" [pid 3616] rmdir("./38" [pid 3615] <... rmdir resumed>) = 0 [pid 3615] mkdir("./42", 0777 [pid 3616] <... rmdir resumed>) = 0 [pid 3615] <... mkdir resumed>) = 0 [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3616] mkdir("./39", 0777 [pid 3615] <... clone resumed>, child_tidptr=0x555555af65d0) = 44 ./strace-static-x86_64: Process 3719 attached [pid 3719] chdir("./42") = 0 [pid 3719] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3719] setpgid(0, 0) = 0 [pid 3719] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3616] <... mkdir resumed>) = 0 [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3719] <... openat resumed>) = 3 [pid 3719] write(3, "1000", 4) = 4 [pid 3719] close(3) = 0 [pid 3719] symlink("/dev/binderfs", "./binderfs" [pid 3616] <... clone resumed>, child_tidptr=0x555555af65d0) = 41 [pid 3719] <... symlink resumed>) = 0 [pid 3719] accept4(-1, NULL, NULL, SOCK_CLOEXEC) = -1 EBADF (Bad file descriptor) [pid 3719] creat("./file0", 000) = 3 ./strace-static-x86_64: Process 3720 attached [pid 3719] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775 [pid 3720] chdir("./39") = 0 [pid 3720] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3720] setpgid(0, 0) = 0 [pid 3720] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3720] write(3, "1000", 4) = 4 [pid 3720] close(3) = 0 [pid 3720] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3720] accept4(-1, NULL, NULL, SOCK_CLOEXEC) = -1 EBADF (Bad file descriptor) [pid 3720] creat("./file0", 000) = 3 [pid 3720] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775) = -1 ENOSPC (No space left on device) [pid 3719] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 3720] close(3) = 0 [pid 3720] close(4) = -1 EBADF (Bad file descriptor) [pid 3720] close(5) = -1 EBADF (Bad file descriptor) [pid 3720] close(6) = -1 EBADF (Bad file descriptor) [pid 3720] close(7) = -1 EBADF (Bad file descriptor) [pid 3720] close(8) = -1 EBADF (Bad file descriptor) [pid 3720] close(9) = -1 EBADF (Bad file descriptor) [pid 3720] close(10) = -1 EBADF (Bad file descriptor) [pid 3720] close(11) = -1 EBADF (Bad file descriptor) [pid 3720] close(12) = -1 EBADF (Bad file descriptor) [pid 3720] close(13) = -1 EBADF (Bad file descriptor) [pid 3720] close(14) = -1 EBADF (Bad file descriptor) [pid 3720] close(15) = -1 EBADF (Bad file descriptor) [pid 3720] close(16) = -1 EBADF (Bad file descriptor) [pid 3720] close(17) = -1 EBADF (Bad file descriptor) [pid 3720] close(18) = -1 EBADF (Bad file descriptor) [pid 3720] close(19) = -1 EBADF (Bad file descriptor) [pid 3720] close(20) = -1 EBADF (Bad file descriptor) [pid 3720] close(21) = -1 EBADF (Bad file descriptor) [pid 3720] close(22) = -1 EBADF (Bad file descriptor) [pid 3720] close(23) = -1 EBADF (Bad file descriptor) [pid 3720] close(24) = -1 EBADF (Bad file descriptor) [pid 3720] close(25) = -1 EBADF (Bad file descriptor) [pid 3720] close(26) = -1 EBADF (Bad file descriptor) [pid 3720] close(27) = -1 EBADF (Bad file descriptor) [pid 3720] close(28) = -1 EBADF (Bad file descriptor) [pid 3720] close(29) = -1 EBADF (Bad file descriptor) [pid 3720] exit_group(0) = ? [pid 3719] close(3) = 0 [pid 3719] close(4) = -1 EBADF (Bad file descriptor) [pid 3719] close(5 [pid 3720] +++ exited with 0 +++ [pid 3719] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=41, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3616] restart_syscall(<... resuming interrupted clone ...> [pid 3719] close(6) = -1 EBADF (Bad file descriptor) [pid 3719] close(7) = -1 EBADF (Bad file descriptor) [pid 3719] close(8 [pid 3616] <... restart_syscall resumed>) = 0 [pid 3719] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3719] close(9) = -1 EBADF (Bad file descriptor) [pid 3719] close(10 [pid 3616] umount2("./39", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3719] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3616] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3719] close(11 [pid 3616] openat(AT_FDCWD, "./39", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 3719] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3719] close(12 [pid 3616] <... openat resumed>) = 3 [pid 3719] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3616] fstat(3, [pid 3719] close(13 [pid 3616] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3719] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3616] getdents64(3, [pid 3719] close(14) = -1 EBADF (Bad file descriptor) [pid 3616] <... getdents64 resumed>0x555555af7620 /* 4 entries */, 32768) = 112 [pid 3719] close(15 [pid 3616] umount2("./39/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3719] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3616] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3719] close(16 [pid 3616] lstat("./39/binderfs", [pid 3719] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3719] close(17 [pid 3616] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3719] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3616] unlink("./39/binderfs" [pid 3719] close(18) = -1 EBADF (Bad file descriptor) [pid 3719] close(19) = -1 EBADF (Bad file descriptor) [pid 3616] <... unlink resumed>) = 0 [pid 3616] umount2("./39/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3719] close(20 [pid 3616] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3719] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3616] lstat("./39/file0", [pid 3719] close(21 [pid 3616] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 3719] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3616] unlink("./39/file0" [pid 3719] close(22) = -1 EBADF (Bad file descriptor) [pid 3719] close(23) = -1 EBADF (Bad file descriptor) [pid 3719] close(24) = -1 EBADF (Bad file descriptor) [pid 3719] close(25) = -1 EBADF (Bad file descriptor) [pid 3719] close(26) = -1 EBADF (Bad file descriptor) [pid 3719] close(27) = -1 EBADF (Bad file descriptor) [pid 3719] close(28) = -1 EBADF (Bad file descriptor) [pid 3719] close(29) = -1 EBADF (Bad file descriptor) [pid 3719] exit_group(0) = ? [pid 3719] +++ exited with 0 +++ [pid 3616] <... unlink resumed>) = 0 [pid 3616] getdents64(3, [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=44, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3616] <... getdents64 resumed>0x555555af7620 /* 0 entries */, 32768) = 0 [pid 3616] close(3) = 0 [pid 3615] umount2("./42", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3616] rmdir("./39" [pid 3615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3615] openat(AT_FDCWD, "./42", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3615] fstat(3, [pid 3616] <... rmdir resumed>) = 0 [pid 3615] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3616] mkdir("./40", 0777 [pid 3615] getdents64(3, 0x555555af7620 /* 4 entries */, 32768) = 112 [pid 3616] <... mkdir resumed>) = 0 [pid 3615] umount2("./42/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3615] lstat("./42/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3615] unlink("./42/binderfs") = 0 [pid 3615] umount2("./42/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3616] <... clone resumed>, child_tidptr=0x555555af65d0) = 42 [pid 3615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3615] lstat("./42/file0", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 3615] unlink("./42/file0"./strace-static-x86_64: Process 3721 attached ) = 0 [pid 3615] getdents64(3, 0x555555af7620 /* 0 entries */, 32768) = 0 [pid 3615] close(3) = 0 [pid 3615] rmdir("./42") = 0 [pid 3615] mkdir("./43", 0777 [pid 3721] chdir("./40" [pid 3615] <... mkdir resumed>) = 0 [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555af65d0) = 45 [pid 3721] <... chdir resumed>) = 0 ./strace-static-x86_64: Process 3722 attached [pid 3722] chdir("./43" [pid 3721] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3722] <... chdir resumed>) = 0 [pid 3722] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3722] setpgid(0, 0) = 0 [pid 3722] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3722] write(3, "1000", 4) = 4 [pid 3722] close(3) = 0 [pid 3722] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3722] accept4(-1, NULL, NULL, SOCK_CLOEXEC [pid 3721] <... prctl resumed>) = 0 [pid 3722] <... accept4 resumed>) = -1 EBADF (Bad file descriptor) [pid 3722] creat("./file0", 000) = 3 [pid 3721] setpgid(0, 0 [pid 3722] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775 [pid 3721] <... setpgid resumed>) = 0 [pid 3721] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3721] write(3, "1000", 4) = 4 [pid 3721] close(3) = 0 [pid 3721] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3721] accept4(-1, NULL, NULL, SOCK_CLOEXEC) = -1 EBADF (Bad file descriptor) [pid 3721] creat("./file0", 000) = 3 [pid 3721] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775) = -1 ENOSPC (No space left on device) [pid 3721] close(3) = 0 [pid 3721] close(4) = -1 EBADF (Bad file descriptor) [pid 3721] close(5 [pid 3722] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 3721] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3722] close(3) = 0 [pid 3722] close(4) = -1 EBADF (Bad file descriptor) [pid 3722] close(5) = -1 EBADF (Bad file descriptor) [pid 3722] close(6) = -1 EBADF (Bad file descriptor) [pid 3722] close(7) = -1 EBADF (Bad file descriptor) [pid 3722] close(8) = -1 EBADF (Bad file descriptor) [pid 3722] close(9) = -1 EBADF (Bad file descriptor) [pid 3722] close(10) = -1 EBADF (Bad file descriptor) [pid 3722] close(11) = -1 EBADF (Bad file descriptor) [pid 3722] close(12) = -1 EBADF (Bad file descriptor) [pid 3722] close(13) = -1 EBADF (Bad file descriptor) [pid 3722] close(14) = -1 EBADF (Bad file descriptor) [pid 3722] close(15) = -1 EBADF (Bad file descriptor) [pid 3722] close(16) = -1 EBADF (Bad file descriptor) [pid 3722] close(17) = -1 EBADF (Bad file descriptor) [pid 3722] close(18) = -1 EBADF (Bad file descriptor) [pid 3722] close(19) = -1 EBADF (Bad file descriptor) [pid 3722] close(20) = -1 EBADF (Bad file descriptor) [pid 3722] close(21) = -1 EBADF (Bad file descriptor) [pid 3722] close(22) = -1 EBADF (Bad file descriptor) [pid 3722] close(23) = -1 EBADF (Bad file descriptor) [pid 3722] close(24) = -1 EBADF (Bad file descriptor) [pid 3722] close(25) = -1 EBADF (Bad file descriptor) [pid 3722] close(26) = -1 EBADF (Bad file descriptor) [pid 3722] close(27) = -1 EBADF (Bad file descriptor) [pid 3722] close(28) = -1 EBADF (Bad file descriptor) [pid 3722] close(29) = -1 EBADF (Bad file descriptor) [pid 3722] exit_group(0) = ? [pid 3721] close(6) = -1 EBADF (Bad file descriptor) [pid 3721] close(7 [pid 3722] +++ exited with 0 +++ [pid 3721] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=45, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3615] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3615] umount2("./43", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3721] close(8 [pid 3615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3615] openat(AT_FDCWD, "./43", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3615] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3615] getdents64(3, 0x555555af7620 /* 4 entries */, 32768) = 112 [pid 3615] umount2("./43/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3721] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3615] lstat("./43/binderfs", [pid 3721] close(9 [pid 3615] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3721] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3615] unlink("./43/binderfs" [pid 3721] close(10 [pid 3615] <... unlink resumed>) = 0 [pid 3615] umount2("./43/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3721] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3721] close(11 [pid 3615] lstat("./43/file0", [pid 3721] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3615] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 3615] unlink("./43/file0" [pid 3721] close(12) = -1 EBADF (Bad file descriptor) [pid 3615] <... unlink resumed>) = 0 [pid 3721] close(13 [pid 3615] getdents64(3, [pid 3721] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3615] <... getdents64 resumed>0x555555af7620 /* 0 entries */, 32768) = 0 [pid 3721] close(14 [pid 3615] close(3 [pid 3721] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3615] <... close resumed>) = 0 [pid 3615] rmdir("./43" [pid 3721] close(15) = -1 EBADF (Bad file descriptor) [pid 3615] <... rmdir resumed>) = 0 [pid 3721] close(16 [pid 3615] mkdir("./44", 0777 [pid 3721] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3615] <... mkdir resumed>) = 0 [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3721] close(17) = -1 EBADF (Bad file descriptor) [pid 3721] close(18 [pid 3615] <... clone resumed>, child_tidptr=0x555555af65d0) = 46 [pid 3721] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3721] close(19./strace-static-x86_64: Process 3723 attached ) = -1 EBADF (Bad file descriptor) [pid 3721] close(20 [pid 3723] chdir("./44") = 0 [pid 3723] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3723] setpgid(0, 0 [pid 3721] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3721] close(21) = -1 EBADF (Bad file descriptor) [pid 3721] close(22) = -1 EBADF (Bad file descriptor) [pid 3721] close(23) = -1 EBADF (Bad file descriptor) [pid 3723] <... setpgid resumed>) = 0 [pid 3721] close(24 [pid 3723] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3721] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3723] <... openat resumed>) = 3 [pid 3721] close(25) = -1 EBADF (Bad file descriptor) [pid 3721] close(26) = -1 EBADF (Bad file descriptor) [pid 3721] close(27) = -1 EBADF (Bad file descriptor) [pid 3723] write(3, "1000", 4 [pid 3721] close(28) = -1 EBADF (Bad file descriptor) [pid 3721] close(29) = -1 EBADF (Bad file descriptor) [pid 3723] <... write resumed>) = 4 [pid 3723] close(3 [pid 3721] exit_group(0 [pid 3723] <... close resumed>) = 0 [pid 3721] <... exit_group resumed>) = ? [pid 3723] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3723] accept4(-1, NULL, NULL, SOCK_CLOEXEC) = -1 EBADF (Bad file descriptor) [pid 3721] +++ exited with 0 +++ [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=42, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3616] restart_syscall(<... resuming interrupted clone ...> [pid 3723] creat("./file0", 000 [pid 3616] <... restart_syscall resumed>) = 0 [pid 3723] <... creat resumed>) = 3 [pid 3616] umount2("./40", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3723] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775 [pid 3616] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3616] openat(AT_FDCWD, "./40", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3616] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3616] getdents64(3, 0x555555af7620 /* 4 entries */, 32768) = 112 [pid 3616] umount2("./40/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3616] lstat("./40/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3616] unlink("./40/binderfs") = 0 [pid 3616] umount2("./40/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3616] lstat("./40/file0", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 3616] unlink("./40/file0") = 0 [pid 3616] getdents64(3, 0x555555af7620 /* 0 entries */, 32768) = 0 [pid 3616] close(3) = 0 [pid 3616] rmdir("./40") = 0 [pid 3616] mkdir("./41", 0777) = 0 [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555af65d0) = 43 ./strace-static-x86_64: Process 3724 attached [pid 3724] chdir("./41") = 0 [pid 3724] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3724] setpgid(0, 0) = 0 [pid 3724] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3724] write(3, "1000", 4) = 4 [pid 3724] close(3) = 0 [pid 3724] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3724] accept4(-1, NULL, NULL, SOCK_CLOEXEC) = -1 EBADF (Bad file descriptor) [pid 3724] creat("./file0", 000) = 3 [pid 3724] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775 [pid 3723] <... fallocate resumed>) = 0 [pid 3723] close(3) = 0 [pid 3723] close(4) = -1 EBADF (Bad file descriptor) [pid 3723] close(5) = -1 EBADF (Bad file descriptor) [pid 3723] close(6) = -1 EBADF (Bad file descriptor) [pid 3723] close(7) = -1 EBADF (Bad file descriptor) [pid 3723] close(8) = -1 EBADF (Bad file descriptor) [pid 3723] close(9) = -1 EBADF (Bad file descriptor) [pid 3723] close(10) = -1 EBADF (Bad file descriptor) [pid 3723] close(11) = -1 EBADF (Bad file descriptor) [pid 3723] close(12) = -1 EBADF (Bad file descriptor) [pid 3723] close(13) = -1 EBADF (Bad file descriptor) [pid 3723] close(14) = -1 EBADF (Bad file descriptor) [pid 3723] close(15) = -1 EBADF (Bad file descriptor) [pid 3723] close(16) = -1 EBADF (Bad file descriptor) [pid 3723] close(17) = -1 EBADF (Bad file descriptor) [pid 3723] close(18) = -1 EBADF (Bad file descriptor) [pid 3723] close(19) = -1 EBADF (Bad file descriptor) [pid 3723] close(20) = -1 EBADF (Bad file descriptor) [pid 3723] close(21) = -1 EBADF (Bad file descriptor) [pid 3723] close(22) = -1 EBADF (Bad file descriptor) [pid 3723] close(23) = -1 EBADF (Bad file descriptor) [pid 3723] close(24) = -1 EBADF (Bad file descriptor) [pid 3723] close(25) = -1 EBADF (Bad file descriptor) [pid 3723] close(26) = -1 EBADF (Bad file descriptor) [pid 3723] close(27) = -1 EBADF (Bad file descriptor) [pid 3723] close(28) = -1 EBADF (Bad file descriptor) [pid 3723] close(29) = -1 EBADF (Bad file descriptor) [pid 3723] exit_group(0) = ? [pid 3723] +++ exited with 0 +++ [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=46, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3615] umount2("./44", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3615] openat(AT_FDCWD, "./44", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3615] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3615] getdents64(3, 0x555555af7620 /* 4 entries */, 32768) = 112 [pid 3615] umount2("./44/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3615] lstat("./44/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3615] unlink("./44/binderfs") = 0 [pid 3615] umount2("./44/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3615] lstat("./44/file0", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 3615] unlink("./44/file0") = 0 [pid 3615] getdents64(3, 0x555555af7620 /* 0 entries */, 32768) = 0 [pid 3615] close(3) = 0 [pid 3615] rmdir("./44") = 0 [pid 3615] mkdir("./45", 0777) = 0 [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3725 attached , child_tidptr=0x555555af65d0) = 47 [pid 3725] chdir("./45") = 0 [pid 3724] <... fallocate resumed>) = 0 [pid 3725] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3725] setpgid(0, 0) = 0 [pid 3725] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3724] close(3 [pid 3725] <... openat resumed>) = 3 [pid 3725] write(3, "1000", 4 [pid 3724] <... close resumed>) = 0 [pid 3725] <... write resumed>) = 4 [pid 3725] close(3) = 0 [pid 3725] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3725] accept4(-1, NULL, NULL, SOCK_CLOEXEC) = -1 EBADF (Bad file descriptor) [pid 3724] close(4 [pid 3725] creat("./file0", 000 [pid 3724] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3725] <... creat resumed>) = 3 [pid 3725] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775 [pid 3724] close(5) = -1 EBADF (Bad file descriptor) [pid 3724] close(6) = -1 EBADF (Bad file descriptor) [pid 3724] close(7) = -1 EBADF (Bad file descriptor) [pid 3724] close(8) = -1 EBADF (Bad file descriptor) [pid 3724] close(9) = -1 EBADF (Bad file descriptor) [pid 3724] close(10) = -1 EBADF (Bad file descriptor) [pid 3724] close(11) = -1 EBADF (Bad file descriptor) [pid 3724] close(12) = -1 EBADF (Bad file descriptor) [pid 3724] close(13) = -1 EBADF (Bad file descriptor) [pid 3724] close(14) = -1 EBADF (Bad file descriptor) [pid 3724] close(15) = -1 EBADF (Bad file descriptor) [pid 3724] close(16) = -1 EBADF (Bad file descriptor) [pid 3724] close(17) = -1 EBADF (Bad file descriptor) [pid 3724] close(18) = -1 EBADF (Bad file descriptor) [pid 3724] close(19) = -1 EBADF (Bad file descriptor) [pid 3724] close(20) = -1 EBADF (Bad file descriptor) [pid 3724] close(21) = -1 EBADF (Bad file descriptor) [pid 3724] close(22) = -1 EBADF (Bad file descriptor) [pid 3724] close(23) = -1 EBADF (Bad file descriptor) [pid 3724] close(24) = -1 EBADF (Bad file descriptor) [pid 3725] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 3725] close(3 [pid 3724] close(25 [pid 3725] <... close resumed>) = 0 [pid 3724] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3725] close(4 [pid 3724] close(26 [pid 3725] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3724] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3725] close(5 [pid 3724] close(27 [pid 3725] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3724] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3725] close(6) = -1 EBADF (Bad file descriptor) [pid 3724] close(28 [pid 3725] close(7 [pid 3724] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3725] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3724] close(29 [pid 3725] close(8 [pid 3724] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3725] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3725] close(9 [pid 3724] exit_group(0 [pid 3725] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3724] <... exit_group resumed>) = ? [pid 3725] close(10) = -1 EBADF (Bad file descriptor) [pid 3725] close(11) = -1 EBADF (Bad file descriptor) [pid 3725] close(12) = -1 EBADF (Bad file descriptor) [pid 3725] close(13) = -1 EBADF (Bad file descriptor) [pid 3725] close(14) = -1 EBADF (Bad file descriptor) [pid 3725] close(15) = -1 EBADF (Bad file descriptor) [pid 3725] close(16) = -1 EBADF (Bad file descriptor) [pid 3725] close(17 [pid 3724] +++ exited with 0 +++ [pid 3725] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=43, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3725] close(18) = -1 EBADF (Bad file descriptor) [pid 3725] close(19 [pid 3616] umount2("./41", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3725] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3616] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3725] close(20 [pid 3616] openat(AT_FDCWD, "./41", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 3725] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3616] <... openat resumed>) = 3 [pid 3725] close(21 [pid 3616] fstat(3, [pid 3725] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3616] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3725] close(22 [pid 3616] getdents64(3, [pid 3725] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3616] <... getdents64 resumed>0x555555af7620 /* 4 entries */, 32768) = 112 [pid 3725] close(23 [pid 3616] umount2("./41/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3725] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3616] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3725] close(24 [pid 3616] lstat("./41/binderfs", [pid 3725] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3616] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3725] close(25 [pid 3616] unlink("./41/binderfs" [pid 3725] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3616] <... unlink resumed>) = 0 [pid 3725] close(26 [pid 3616] umount2("./41/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3725] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3616] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3725] close(27 [pid 3616] lstat("./41/file0", [pid 3725] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3616] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 3725] close(28 [pid 3616] unlink("./41/file0" [pid 3725] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3616] <... unlink resumed>) = 0 [pid 3725] close(29 [pid 3616] getdents64(3, [pid 3725] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3616] <... getdents64 resumed>0x555555af7620 /* 0 entries */, 32768) = 0 [pid 3725] exit_group(0 [pid 3616] close(3 [pid 3725] <... exit_group resumed>) = ? [pid 3616] <... close resumed>) = 0 [pid 3725] +++ exited with 0 +++ [pid 3616] rmdir("./41") = 0 [pid 3616] mkdir("./42", 0777 [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=47, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3616] <... mkdir resumed>) = 0 [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555af65d0) = 44 ./strace-static-x86_64: Process 3726 attached [pid 3615] umount2("./45", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3726] chdir("./42" [pid 3615] openat(AT_FDCWD, "./45", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 3726] <... chdir resumed>) = 0 [pid 3615] <... openat resumed>) = 3 [pid 3726] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3615] fstat(3, [pid 3726] <... prctl resumed>) = 0 [pid 3615] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3726] setpgid(0, 0 [pid 3615] getdents64(3, [pid 3726] <... setpgid resumed>) = 0 [pid 3726] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3615] <... getdents64 resumed>0x555555af7620 /* 4 entries */, 32768) = 112 [pid 3726] <... openat resumed>) = 3 [pid 3615] umount2("./45/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3726] write(3, "1000", 4 [pid 3615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3726] <... write resumed>) = 4 [pid 3615] lstat("./45/binderfs", [pid 3726] close(3) = 0 [pid 3726] symlink("/dev/binderfs", "./binderfs" [pid 3615] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3615] unlink("./45/binderfs" [pid 3726] <... symlink resumed>) = 0 [pid 3615] <... unlink resumed>) = 0 [pid 3615] umount2("./45/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3726] accept4(-1, NULL, NULL, SOCK_CLOEXEC [pid 3615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3726] <... accept4 resumed>) = -1 EBADF (Bad file descriptor) [pid 3726] creat("./file0", 000 [pid 3615] lstat("./45/file0", [pid 3726] <... creat resumed>) = 3 [pid 3615] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 3726] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775 [pid 3615] unlink("./45/file0") = 0 [pid 3615] getdents64(3, 0x555555af7620 /* 0 entries */, 32768) = 0 [pid 3615] close(3) = 0 [pid 3615] rmdir("./45") = 0 [pid 3615] mkdir("./46", 0777) = 0 [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555af65d0) = 48 ./strace-static-x86_64: Process 3727 attached [pid 3727] chdir("./46") = 0 [pid 3727] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3727] setpgid(0, 0) = 0 [pid 3727] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3727] write(3, "1000", 4) = 4 [pid 3727] close(3) = 0 [pid 3727] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3727] accept4(-1, NULL, NULL, SOCK_CLOEXEC) = -1 EBADF (Bad file descriptor) [pid 3727] creat("./file0", 000) = 3 [pid 3727] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775 [pid 3726] <... fallocate resumed>) = 0 [pid 3726] close(3) = 0 [pid 3726] close(4) = -1 EBADF (Bad file descriptor) [pid 3726] close(5) = -1 EBADF (Bad file descriptor) [pid 3726] close(6) = -1 EBADF (Bad file descriptor) [pid 3727] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 3727] close(3 [pid 3726] close(7) = -1 EBADF (Bad file descriptor) [pid 3727] <... close resumed>) = 0 [pid 3727] close(4 [pid 3726] close(8 [pid 3727] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3726] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3727] close(5 [pid 3726] close(9 [pid 3727] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3726] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3727] close(6 [pid 3726] close(10 [pid 3727] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3726] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3727] close(7 [pid 3726] close(11 [pid 3727] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3726] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3727] close(8 [pid 3726] close(12 [pid 3727] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3726] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3727] close(9 [pid 3726] close(13 [pid 3727] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3726] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3727] close(10 [pid 3726] close(14 [pid 3727] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3726] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3727] close(11 [pid 3726] close(15 [pid 3727] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3726] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3727] close(12 [pid 3726] close(16 [pid 3727] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3726] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3727] close(13 [pid 3726] close(17 [pid 3727] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3726] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3727] close(14 [pid 3726] close(18 [pid 3727] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3726] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3727] close(15 [pid 3726] close(19 [pid 3727] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3726] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3727] close(16 [pid 3726] close(20 [pid 3727] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3726] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3727] close(17 [pid 3726] close(21 [pid 3727] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3726] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3727] close(18 [pid 3726] close(22 [pid 3727] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3726] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3727] close(19 [pid 3726] close(23 [pid 3727] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3726] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3727] close(20 [pid 3726] close(24 [pid 3727] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3726] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3727] close(21 [pid 3726] close(25 [pid 3727] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3726] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3727] close(22 [pid 3726] close(26 [pid 3727] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3726] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3727] close(23 [pid 3726] close(27 [pid 3727] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3726] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3727] close(24 [pid 3726] close(28 [pid 3727] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3726] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3727] close(25 [pid 3726] close(29 [pid 3727] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3726] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3727] close(26 [pid 3726] exit_group(0 [pid 3727] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3726] <... exit_group resumed>) = ? [pid 3727] close(27 [pid 3726] +++ exited with 0 +++ [pid 3727] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3727] close(28) = -1 EBADF (Bad file descriptor) [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=44, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3727] close(29) = -1 EBADF (Bad file descriptor) [pid 3727] exit_group(0 [pid 3616] restart_syscall(<... resuming interrupted clone ...> [pid 3727] <... exit_group resumed>) = ? [pid 3727] +++ exited with 0 +++ [pid 3616] <... restart_syscall resumed>) = 0 [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=48, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3616] umount2("./42", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3616] openat(AT_FDCWD, "./42", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 3615] umount2("./46", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3616] <... openat resumed>) = 3 [pid 3615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3616] fstat(3, [pid 3615] openat(AT_FDCWD, "./46", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 3616] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3616] getdents64(3, [pid 3615] <... openat resumed>) = 3 [pid 3616] <... getdents64 resumed>0x555555af7620 /* 4 entries */, 32768) = 112 [pid 3615] fstat(3, [pid 3616] umount2("./42/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3615] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3616] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3615] getdents64(3, [pid 3616] lstat("./42/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3615] <... getdents64 resumed>0x555555af7620 /* 4 entries */, 32768) = 112 [pid 3616] unlink("./42/binderfs" [pid 3615] umount2("./46/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3616] <... unlink resumed>) = 0 [pid 3615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3616] umount2("./42/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3615] lstat("./46/binderfs", [pid 3616] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3615] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3615] unlink("./46/binderfs" [pid 3616] lstat("./42/file0", [pid 3615] <... unlink resumed>) = 0 [pid 3615] umount2("./46/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3616] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 3615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3616] unlink("./42/file0" [pid 3615] lstat("./46/file0", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 3615] unlink("./46/file0") = 0 [pid 3615] getdents64(3, 0x555555af7620 /* 0 entries */, 32768) = 0 [pid 3615] close(3) = 0 [pid 3615] rmdir("./46") = 0 [pid 3615] mkdir("./47", 0777 [pid 3616] <... unlink resumed>) = 0 [pid 3615] <... mkdir resumed>) = 0 [pid 3616] getdents64(3, [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3616] <... getdents64 resumed>0x555555af7620 /* 0 entries */, 32768) = 0 ./strace-static-x86_64: Process 3728 attached [pid 3615] <... clone resumed>, child_tidptr=0x555555af65d0) = 49 [pid 3616] close(3) = 0 [pid 3728] chdir("./47" [pid 3616] rmdir("./42" [pid 3728] <... chdir resumed>) = 0 [pid 3616] <... rmdir resumed>) = 0 [pid 3728] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3616] mkdir("./43", 0777 [pid 3728] <... prctl resumed>) = 0 [pid 3728] setpgid(0, 0) = 0 [pid 3728] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3616] <... mkdir resumed>) = 0 [pid 3728] <... openat resumed>) = 3 [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3728] write(3, "1000", 4) = 4 [pid 3728] close(3) = 0 [pid 3728] symlink("/dev/binderfs", "./binderfs"./strace-static-x86_64: Process 3729 attached ) = 0 [pid 3728] accept4(-1, NULL, NULL, SOCK_CLOEXEC) = -1 EBADF (Bad file descriptor) [pid 3728] creat("./file0", 000) = 3 [pid 3616] <... clone resumed>, child_tidptr=0x555555af65d0) = 45 [pid 3728] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775 [pid 3729] chdir("./43") = 0 [pid 3729] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3729] setpgid(0, 0) = 0 [pid 3729] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3729] write(3, "1000", 4) = 4 [pid 3729] close(3) = 0 [pid 3729] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3729] accept4(-1, NULL, NULL, SOCK_CLOEXEC) = -1 EBADF (Bad file descriptor) [pid 3729] creat("./file0", 000) = 3 [pid 3729] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775) = -1 ENOSPC (No space left on device) [pid 3728] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 3729] close(3) = 0 [pid 3729] close(4) = -1 EBADF (Bad file descriptor) [pid 3729] close(5) = -1 EBADF (Bad file descriptor) [pid 3729] close(6) = -1 EBADF (Bad file descriptor) [pid 3729] close(7) = -1 EBADF (Bad file descriptor) [pid 3729] close(8) = -1 EBADF (Bad file descriptor) [pid 3729] close(9) = -1 EBADF (Bad file descriptor) [pid 3729] close(10) = -1 EBADF (Bad file descriptor) [pid 3729] close(11) = -1 EBADF (Bad file descriptor) [pid 3729] close(12) = -1 EBADF (Bad file descriptor) [pid 3729] close(13) = -1 EBADF (Bad file descriptor) [pid 3729] close(14) = -1 EBADF (Bad file descriptor) [pid 3729] close(15) = -1 EBADF (Bad file descriptor) [pid 3729] close(16) = -1 EBADF (Bad file descriptor) [pid 3729] close(17) = -1 EBADF (Bad file descriptor) [pid 3729] close(18) = -1 EBADF (Bad file descriptor) [pid 3729] close(19) = -1 EBADF (Bad file descriptor) [pid 3729] close(20) = -1 EBADF (Bad file descriptor) [pid 3729] close(21) = -1 EBADF (Bad file descriptor) [pid 3729] close(22) = -1 EBADF (Bad file descriptor) [pid 3729] close(23) = -1 EBADF (Bad file descriptor) [pid 3729] close(24) = -1 EBADF (Bad file descriptor) [pid 3729] close(25) = -1 EBADF (Bad file descriptor) [pid 3729] close(26) = -1 EBADF (Bad file descriptor) [pid 3729] close(27) = -1 EBADF (Bad file descriptor) [pid 3729] close(28) = -1 EBADF (Bad file descriptor) [pid 3729] close(29) = -1 EBADF (Bad file descriptor) [pid 3729] exit_group(0) = ? [pid 3728] close(3) = 0 [pid 3728] close(4 [pid 3729] +++ exited with 0 +++ [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=45, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3616] restart_syscall(<... resuming interrupted clone ...> [pid 3728] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3728] close(5) = -1 EBADF (Bad file descriptor) [pid 3616] <... restart_syscall resumed>) = 0 [pid 3728] close(6) = -1 EBADF (Bad file descriptor) [pid 3728] close(7) = -1 EBADF (Bad file descriptor) [pid 3616] umount2("./43", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3728] close(8 [pid 3616] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3728] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3616] openat(AT_FDCWD, "./43", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 3728] close(9) = -1 EBADF (Bad file descriptor) [pid 3616] <... openat resumed>) = 3 [pid 3728] close(10 [pid 3616] fstat(3, [pid 3728] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3616] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3728] close(11) = -1 EBADF (Bad file descriptor) [pid 3616] getdents64(3, [pid 3728] close(12 [pid 3616] <... getdents64 resumed>0x555555af7620 /* 4 entries */, 32768) = 112 [pid 3728] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3616] umount2("./43/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3728] close(13 [pid 3616] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3728] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3616] lstat("./43/binderfs", [pid 3728] close(14) = -1 EBADF (Bad file descriptor) [pid 3616] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3728] close(15 [pid 3616] unlink("./43/binderfs" [pid 3728] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3728] close(16) = -1 EBADF (Bad file descriptor) [pid 3616] <... unlink resumed>) = 0 [pid 3728] close(17 [pid 3616] umount2("./43/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3728] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3728] close(18 [pid 3616] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3616] lstat("./43/file0", [pid 3728] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3616] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 3616] unlink("./43/file0" [pid 3728] close(19) = -1 EBADF (Bad file descriptor) [pid 3728] close(20) = -1 EBADF (Bad file descriptor) [pid 3728] close(21) = -1 EBADF (Bad file descriptor) [pid 3728] close(22) = -1 EBADF (Bad file descriptor) [pid 3728] close(23) = -1 EBADF (Bad file descriptor) [pid 3728] close(24) = -1 EBADF (Bad file descriptor) [pid 3728] close(25) = -1 EBADF (Bad file descriptor) [pid 3728] close(26) = -1 EBADF (Bad file descriptor) [pid 3728] close(27) = -1 EBADF (Bad file descriptor) [pid 3728] close(28) = -1 EBADF (Bad file descriptor) [pid 3728] close(29) = -1 EBADF (Bad file descriptor) [pid 3728] exit_group(0 [pid 3616] <... unlink resumed>) = 0 [pid 3728] <... exit_group resumed>) = ? [pid 3616] getdents64(3, [pid 3728] +++ exited with 0 +++ [pid 3616] <... getdents64 resumed>0x555555af7620 /* 0 entries */, 32768) = 0 [pid 3616] close(3 [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=49, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3616] <... close resumed>) = 0 [pid 3615] restart_syscall(<... resuming interrupted clone ...> [pid 3616] rmdir("./43" [pid 3615] <... restart_syscall resumed>) = 0 [pid 3615] umount2("./47", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3615] openat(AT_FDCWD, "./47", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 3616] <... rmdir resumed>) = 0 [pid 3615] <... openat resumed>) = 3 [pid 3615] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3616] mkdir("./44", 0777 [pid 3615] getdents64(3, 0x555555af7620 /* 4 entries */, 32768) = 112 [pid 3615] umount2("./47/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3616] <... mkdir resumed>) = 0 [pid 3615] lstat("./47/binderfs", [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3615] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3615] unlink("./47/binderfs") = 0 [pid 3615] umount2("./47/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3615] lstat("./47/file0", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 3615] unlink("./47/file0"./strace-static-x86_64: Process 3730 attached [pid 3616] <... clone resumed>, child_tidptr=0x555555af65d0) = 46 [pid 3615] <... unlink resumed>) = 0 [pid 3615] getdents64(3, 0x555555af7620 /* 0 entries */, 32768) = 0 [pid 3615] close(3) = 0 [pid 3615] rmdir("./47") = 0 [pid 3615] mkdir("./48", 0777) = 0 [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3730] chdir("./44" [pid 3615] <... clone resumed>, child_tidptr=0x555555af65d0) = 50 ./strace-static-x86_64: Process 3731 attached [pid 3730] <... chdir resumed>) = 0 [pid 3731] chdir("./48") = 0 [pid 3731] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3731] setpgid(0, 0) = 0 [pid 3731] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3730] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3731] write(3, "1000", 4) = 4 [pid 3731] close(3) = 0 [pid 3730] <... prctl resumed>) = 0 [pid 3731] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3731] accept4(-1, NULL, NULL, SOCK_CLOEXEC) = -1 EBADF (Bad file descriptor) [pid 3731] creat("./file0", 000 [pid 3730] setpgid(0, 0) = 0 [pid 3731] <... creat resumed>) = 3 [pid 3731] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775 [pid 3730] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3730] write(3, "1000", 4) = 4 [pid 3730] close(3) = 0 [pid 3730] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3730] accept4(-1, NULL, NULL, SOCK_CLOEXEC) = -1 EBADF (Bad file descriptor) [pid 3730] creat("./file0", 000) = 3 [pid 3730] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775) = -1 ENOSPC (No space left on device) [pid 3730] close(3) = 0 [pid 3730] close(4) = -1 EBADF (Bad file descriptor) [pid 3730] close(5) = -1 EBADF (Bad file descriptor) [pid 3730] close(6) = -1 EBADF (Bad file descriptor) [pid 3730] close(7) = -1 EBADF (Bad file descriptor) [pid 3730] close(8) = -1 EBADF (Bad file descriptor) [pid 3730] close(9) = -1 EBADF (Bad file descriptor) [pid 3730] close(10) = -1 EBADF (Bad file descriptor) [pid 3730] close(11) = -1 EBADF (Bad file descriptor) [pid 3730] close(12) = -1 EBADF (Bad file descriptor) [pid 3730] close(13) = -1 EBADF (Bad file descriptor) [pid 3730] close(14) = -1 EBADF (Bad file descriptor) [pid 3730] close(15) = -1 EBADF (Bad file descriptor) [pid 3730] close(16) = -1 EBADF (Bad file descriptor) [pid 3730] close(17) = -1 EBADF (Bad file descriptor) [pid 3730] close(18) = -1 EBADF (Bad file descriptor) [pid 3730] close(19) = -1 EBADF (Bad file descriptor) [pid 3730] close(20) = -1 EBADF (Bad file descriptor) [pid 3730] close(21) = -1 EBADF (Bad file descriptor) [pid 3730] close(22) = -1 EBADF (Bad file descriptor) [pid 3730] close(23) = -1 EBADF (Bad file descriptor) [pid 3730] close(24) = -1 EBADF (Bad file descriptor) [pid 3730] close(25) = -1 EBADF (Bad file descriptor) [pid 3730] close(26) = -1 EBADF (Bad file descriptor) [pid 3730] close(27) = -1 EBADF (Bad file descriptor) [pid 3730] close(28) = -1 EBADF (Bad file descriptor) [pid 3730] close(29) = -1 EBADF (Bad file descriptor) [pid 3730] exit_group(0) = ? [pid 3731] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 3730] +++ exited with 0 +++ [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=46, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3731] close(3 [pid 3616] restart_syscall(<... resuming interrupted clone ...> [pid 3731] <... close resumed>) = 0 [pid 3731] close(4) = -1 EBADF (Bad file descriptor) [pid 3731] close(5) = -1 EBADF (Bad file descriptor) [pid 3731] close(6) = -1 EBADF (Bad file descriptor) [pid 3616] <... restart_syscall resumed>) = 0 [pid 3731] close(7) = -1 EBADF (Bad file descriptor) [pid 3616] umount2("./44", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3731] close(8) = -1 EBADF (Bad file descriptor) [pid 3731] close(9) = -1 EBADF (Bad file descriptor) [pid 3616] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3731] close(10) = -1 EBADF (Bad file descriptor) [pid 3616] openat(AT_FDCWD, "./44", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 3731] close(11) = -1 EBADF (Bad file descriptor) [pid 3616] <... openat resumed>) = 3 [pid 3731] close(12 [pid 3616] fstat(3, [pid 3731] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3616] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3731] close(13) = -1 EBADF (Bad file descriptor) [pid 3616] getdents64(3, [pid 3731] close(14) = -1 EBADF (Bad file descriptor) [pid 3616] <... getdents64 resumed>0x555555af7620 /* 4 entries */, 32768) = 112 [pid 3731] close(15 [pid 3616] umount2("./44/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3731] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3616] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3616] lstat("./44/binderfs", [pid 3731] close(16 [pid 3616] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3731] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3616] unlink("./44/binderfs" [pid 3731] close(17) = -1 EBADF (Bad file descriptor) [pid 3731] close(18 [pid 3616] <... unlink resumed>) = 0 [pid 3731] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3616] umount2("./44/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3731] close(19 [pid 3616] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3731] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3616] lstat("./44/file0", [pid 3731] close(20) = -1 EBADF (Bad file descriptor) [pid 3616] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 3616] unlink("./44/file0" [pid 3731] close(21) = -1 EBADF (Bad file descriptor) [pid 3731] close(22) = -1 EBADF (Bad file descriptor) [pid 3731] close(23) = -1 EBADF (Bad file descriptor) [pid 3731] close(24) = -1 EBADF (Bad file descriptor) [pid 3731] close(25) = -1 EBADF (Bad file descriptor) [pid 3731] close(26) = -1 EBADF (Bad file descriptor) [pid 3731] close(27) = -1 EBADF (Bad file descriptor) [pid 3731] close(28) = -1 EBADF (Bad file descriptor) [pid 3731] close(29) = -1 EBADF (Bad file descriptor) [pid 3731] exit_group(0) = ? [pid 3731] +++ exited with 0 +++ [pid 3616] <... unlink resumed>) = 0 [pid 3616] getdents64(3, [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=50, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3616] <... getdents64 resumed>0x555555af7620 /* 0 entries */, 32768) = 0 [pid 3616] close(3) = 0 [pid 3616] rmdir("./44") = 0 [pid 3616] mkdir("./45", 0777 [pid 3615] umount2("./48", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3616] <... mkdir resumed>) = 0 [pid 3615] openat(AT_FDCWD, "./48", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3615] <... openat resumed>) = 3 [pid 3615] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3615] getdents64(3, 0x555555af7620 /* 4 entries */, 32768) = 112 [pid 3615] umount2("./48/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3615] lstat("./48/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3616] <... clone resumed>, child_tidptr=0x555555af65d0) = 47 [pid 3615] unlink("./48/binderfs") = 0 [pid 3615] umount2("./48/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3615] lstat("./48/file0", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 3615] unlink("./48/file0") = 0 [pid 3615] getdents64(3, 0x555555af7620 /* 0 entries */, 32768) = 0 [pid 3615] close(3) = 0 [pid 3615] rmdir("./48") = 0 [pid 3615] mkdir("./49", 0777) = 0 [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555af65d0) = 51 ./strace-static-x86_64: Process 3733 attached ./strace-static-x86_64: Process 3732 attached [pid 3732] chdir("./45") = 0 [pid 3732] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3732] setpgid(0, 0) = 0 [pid 3732] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3732] write(3, "1000", 4) = 4 [pid 3732] close(3) = 0 [pid 3732] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3732] accept4(-1, NULL, NULL, SOCK_CLOEXEC) = -1 EBADF (Bad file descriptor) [pid 3732] creat("./file0", 000) = 3 [pid 3732] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775 [pid 3733] chdir("./49") = 0 [pid 3733] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3733] setpgid(0, 0) = 0 [pid 3733] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3733] write(3, "1000", 4) = 4 [pid 3733] close(3) = 0 [pid 3733] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3733] accept4(-1, NULL, NULL, SOCK_CLOEXEC) = -1 EBADF (Bad file descriptor) [pid 3733] creat("./file0", 000) = 3 [pid 3733] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775) = -1 ENOSPC (No space left on device) [pid 3733] close(3) = 0 [pid 3733] close(4) = -1 EBADF (Bad file descriptor) [pid 3733] close(5) = -1 EBADF (Bad file descriptor) [pid 3733] close(6) = -1 EBADF (Bad file descriptor) [pid 3733] close(7) = -1 EBADF (Bad file descriptor) [pid 3733] close(8 [pid 3732] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 3732] close(3 [pid 3733] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3733] close(9) = -1 EBADF (Bad file descriptor) [pid 3733] close(10) = -1 EBADF (Bad file descriptor) [pid 3733] close(11) = -1 EBADF (Bad file descriptor) [pid 3733] close(12) = -1 EBADF (Bad file descriptor) [pid 3733] close(13) = -1 EBADF (Bad file descriptor) [pid 3733] close(14) = -1 EBADF (Bad file descriptor) [pid 3733] close(15) = -1 EBADF (Bad file descriptor) [pid 3733] close(16) = -1 EBADF (Bad file descriptor) [pid 3733] close(17) = -1 EBADF (Bad file descriptor) [pid 3733] close(18) = -1 EBADF (Bad file descriptor) [pid 3733] close(19) = -1 EBADF (Bad file descriptor) [pid 3733] close(20) = -1 EBADF (Bad file descriptor) [pid 3733] close(21) = -1 EBADF (Bad file descriptor) [pid 3733] close(22) = -1 EBADF (Bad file descriptor) [pid 3733] close(23 [pid 3732] <... close resumed>) = 0 [pid 3733] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3732] close(4 [pid 3733] close(24 [pid 3732] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3733] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3733] close(25) = -1 EBADF (Bad file descriptor) [pid 3733] close(26) = -1 EBADF (Bad file descriptor) [pid 3733] close(27) = -1 EBADF (Bad file descriptor) [pid 3733] close(28) = -1 EBADF (Bad file descriptor) [pid 3733] close(29) = -1 EBADF (Bad file descriptor) [pid 3733] exit_group(0 [pid 3732] close(5 [pid 3733] <... exit_group resumed>) = ? [pid 3732] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3733] +++ exited with 0 +++ [pid 3732] close(6) = -1 EBADF (Bad file descriptor) [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=51, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3732] close(7) = -1 EBADF (Bad file descriptor) [pid 3732] close(8) = -1 EBADF (Bad file descriptor) [pid 3732] close(9) = -1 EBADF (Bad file descriptor) [pid 3732] close(10) = -1 EBADF (Bad file descriptor) [pid 3732] close(11) = -1 EBADF (Bad file descriptor) [pid 3615] umount2("./49", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3732] close(12 [pid 3615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3732] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3615] openat(AT_FDCWD, "./49", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 3732] close(13) = -1 EBADF (Bad file descriptor) [pid 3615] <... openat resumed>) = 3 [pid 3732] close(14 [pid 3615] fstat(3, [pid 3732] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3615] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3732] close(15 [pid 3615] getdents64(3, [pid 3732] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3732] close(16 [pid 3615] <... getdents64 resumed>0x555555af7620 /* 4 entries */, 32768) = 112 [pid 3732] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3615] umount2("./49/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3732] close(17 [pid 3615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3732] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3615] lstat("./49/binderfs", [pid 3732] close(18) = -1 EBADF (Bad file descriptor) [pid 3615] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3732] close(19 [pid 3615] unlink("./49/binderfs" [pid 3732] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3615] <... unlink resumed>) = 0 [pid 3732] close(20) = -1 EBADF (Bad file descriptor) [pid 3615] umount2("./49/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3732] close(21 [pid 3615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3732] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3615] lstat("./49/file0", [pid 3732] close(22) = -1 EBADF (Bad file descriptor) [pid 3615] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 3615] unlink("./49/file0" [pid 3732] close(23) = -1 EBADF (Bad file descriptor) [pid 3732] close(24) = -1 EBADF (Bad file descriptor) [pid 3732] close(25) = -1 EBADF (Bad file descriptor) [pid 3732] close(26) = -1 EBADF (Bad file descriptor) [pid 3732] close(27) = -1 EBADF (Bad file descriptor) [pid 3732] close(28 [pid 3615] <... unlink resumed>) = 0 [pid 3732] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3732] close(29 [pid 3615] getdents64(3, [pid 3732] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3732] exit_group(0 [pid 3615] <... getdents64 resumed>0x555555af7620 /* 0 entries */, 32768) = 0 [pid 3732] <... exit_group resumed>) = ? [pid 3732] +++ exited with 0 +++ [pid 3615] close(3 [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=47, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3615] <... close resumed>) = 0 [pid 3615] rmdir("./49" [pid 3616] umount2("./45", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3616] openat(AT_FDCWD, "./45", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3615] <... rmdir resumed>) = 0 [pid 3616] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3615] mkdir("./50", 0777 [pid 3616] getdents64(3, 0x555555af7620 /* 4 entries */, 32768) = 112 [pid 3616] umount2("./45/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3616] lstat("./45/binderfs", [pid 3615] <... mkdir resumed>) = 0 [pid 3616] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3616] unlink("./45/binderfs" [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3616] <... unlink resumed>) = 0 [pid 3616] umount2("./45/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3616] lstat("./45/file0", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 3616] unlink("./45/file0"./strace-static-x86_64: Process 3734 attached ) = 0 [pid 3616] getdents64(3, 0x555555af7620 /* 0 entries */, 32768) = 0 [pid 3615] <... clone resumed>, child_tidptr=0x555555af65d0) = 52 [pid 3616] close(3) = 0 [pid 3616] rmdir("./45") = 0 [pid 3616] mkdir("./46", 0777) = 0 [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3734] chdir("./50"./strace-static-x86_64: Process 3735 attached [pid 3616] <... clone resumed>, child_tidptr=0x555555af65d0) = 48 [pid 3735] chdir("./46" [pid 3734] <... chdir resumed>) = 0 [pid 3735] <... chdir resumed>) = 0 [pid 3735] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3735] setpgid(0, 0) = 0 [pid 3735] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3734] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3735] <... openat resumed>) = 3 [pid 3734] <... prctl resumed>) = 0 [pid 3735] write(3, "1000", 4) = 4 [pid 3735] close(3) = 0 [pid 3735] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3735] accept4(-1, NULL, NULL, SOCK_CLOEXEC) = -1 EBADF (Bad file descriptor) [pid 3735] creat("./file0", 000) = 3 [pid 3735] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775 [pid 3734] setpgid(0, 0) = 0 [pid 3734] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3734] write(3, "1000", 4) = 4 [pid 3734] close(3) = 0 [pid 3734] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3734] accept4(-1, NULL, NULL, SOCK_CLOEXEC) = -1 EBADF (Bad file descriptor) [pid 3734] creat("./file0", 000) = 3 [pid 3734] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775) = 0 [pid 3734] close(3) = 0 [pid 3734] close(4) = -1 EBADF (Bad file descriptor) [pid 3734] close(5) = -1 EBADF (Bad file descriptor) [pid 3734] close(6) = -1 EBADF (Bad file descriptor) [pid 3734] close(7) = -1 EBADF (Bad file descriptor) [pid 3734] close(8) = -1 EBADF (Bad file descriptor) [pid 3734] close(9) = -1 EBADF (Bad file descriptor) [pid 3734] close(10) = -1 EBADF (Bad file descriptor) [pid 3734] close(11) = -1 EBADF (Bad file descriptor) [pid 3734] close(12) = -1 EBADF (Bad file descriptor) [pid 3734] close(13) = -1 EBADF (Bad file descriptor) [pid 3734] close(14) = -1 EBADF (Bad file descriptor) [pid 3734] close(15) = -1 EBADF (Bad file descriptor) [pid 3734] close(16) = -1 EBADF (Bad file descriptor) [pid 3734] close(17) = -1 EBADF (Bad file descriptor) [pid 3734] close(18) = -1 EBADF (Bad file descriptor) [pid 3735] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 3734] close(19) = -1 EBADF (Bad file descriptor) [pid 3734] close(20) = -1 EBADF (Bad file descriptor) [pid 3734] close(21) = -1 EBADF (Bad file descriptor) [pid 3734] close(22) = -1 EBADF (Bad file descriptor) [pid 3734] close(23) = -1 EBADF (Bad file descriptor) [pid 3734] close(24) = -1 EBADF (Bad file descriptor) [pid 3734] close(25) = -1 EBADF (Bad file descriptor) [pid 3734] close(26) = -1 EBADF (Bad file descriptor) [pid 3734] close(27) = -1 EBADF (Bad file descriptor) [pid 3734] close(28) = -1 EBADF (Bad file descriptor) [pid 3734] close(29 [pid 3735] close(3) = 0 [pid 3734] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3735] close(4) = -1 EBADF (Bad file descriptor) [pid 3734] exit_group(0 [pid 3735] close(5 [pid 3734] <... exit_group resumed>) = ? [pid 3734] +++ exited with 0 +++ [pid 3735] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=52, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3615] restart_syscall(<... resuming interrupted clone ...> [pid 3735] close(6) = -1 EBADF (Bad file descriptor) [pid 3615] <... restart_syscall resumed>) = 0 [pid 3735] close(7) = -1 EBADF (Bad file descriptor) [pid 3735] close(8 [pid 3615] umount2("./50", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3735] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3615] openat(AT_FDCWD, "./50", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 3735] close(9 [pid 3615] <... openat resumed>) = 3 [pid 3735] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3615] fstat(3, [pid 3735] close(10 [pid 3615] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3735] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3615] getdents64(3, [pid 3735] close(11 [pid 3615] <... getdents64 resumed>0x555555af7620 /* 4 entries */, 32768) = 112 [pid 3735] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3615] umount2("./50/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3735] close(12 [pid 3615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3735] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3615] lstat("./50/binderfs", [pid 3735] close(13 [pid 3615] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3735] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3615] unlink("./50/binderfs" [pid 3735] close(14 [pid 3615] <... unlink resumed>) = 0 [pid 3735] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3615] umount2("./50/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3735] close(15 [pid 3615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3735] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3615] lstat("./50/file0", [pid 3735] close(16 [pid 3615] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 3735] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3615] unlink("./50/file0" [pid 3735] close(17) = -1 EBADF (Bad file descriptor) [pid 3735] close(18) = -1 EBADF (Bad file descriptor) [pid 3735] close(19 [pid 3615] <... unlink resumed>) = 0 [pid 3735] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3735] close(20 [pid 3615] getdents64(3, [pid 3735] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3735] close(21 [pid 3615] <... getdents64 resumed>0x555555af7620 /* 0 entries */, 32768) = 0 [pid 3735] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3615] close(3 [pid 3735] close(22) = -1 EBADF (Bad file descriptor) [pid 3615] <... close resumed>) = 0 [pid 3735] close(23) = -1 EBADF (Bad file descriptor) [pid 3615] rmdir("./50" [pid 3735] close(24) = -1 EBADF (Bad file descriptor) [pid 3735] close(25) = -1 EBADF (Bad file descriptor) [pid 3735] close(26) = -1 EBADF (Bad file descriptor) [pid 3735] close(27) = -1 EBADF (Bad file descriptor) [pid 3735] close(28 [pid 3615] <... rmdir resumed>) = 0 [pid 3735] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3735] close(29 [pid 3615] mkdir("./51", 0777 [pid 3735] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3735] exit_group(0) = ? [pid 3735] +++ exited with 0 +++ [pid 3615] <... mkdir resumed>) = 0 [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=48, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555af65d0) = 53 ./strace-static-x86_64: Process 3736 attached [pid 3736] chdir("./51") = 0 [pid 3736] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3736] setpgid(0, 0) = 0 [pid 3736] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3616] umount2("./46", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3616] openat(AT_FDCWD, "./46", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 3736] <... openat resumed>) = 3 [pid 3736] write(3, "1000", 4) = 4 [pid 3616] <... openat resumed>) = 3 [pid 3616] fstat(3, [pid 3736] close(3 [pid 3616] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3736] <... close resumed>) = 0 [pid 3616] getdents64(3, [pid 3736] symlink("/dev/binderfs", "./binderfs" [pid 3616] <... getdents64 resumed>0x555555af7620 /* 4 entries */, 32768) = 112 [pid 3736] <... symlink resumed>) = 0 [pid 3616] umount2("./46/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3736] accept4(-1, NULL, NULL, SOCK_CLOEXEC [pid 3616] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3736] <... accept4 resumed>) = -1 EBADF (Bad file descriptor) [pid 3616] lstat("./46/binderfs", [pid 3736] creat("./file0", 000 [pid 3616] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3616] unlink("./46/binderfs" [pid 3736] <... creat resumed>) = 3 [pid 3616] <... unlink resumed>) = 0 [pid 3736] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775 [pid 3616] umount2("./46/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3616] lstat("./46/file0", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 3616] unlink("./46/file0") = 0 [pid 3616] getdents64(3, 0x555555af7620 /* 0 entries */, 32768) = 0 [pid 3616] close(3) = 0 [pid 3616] rmdir("./46") = 0 [pid 3616] mkdir("./47", 0777) = 0 [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555af65d0) = 49 ./strace-static-x86_64: Process 3737 attached [pid 3737] chdir("./47") = 0 [pid 3737] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3737] setpgid(0, 0) = 0 [pid 3737] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3737] write(3, "1000", 4) = 4 [pid 3737] close(3) = 0 [pid 3737] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3737] accept4(-1, NULL, NULL, SOCK_CLOEXEC) = -1 EBADF (Bad file descriptor) [pid 3737] creat("./file0", 000) = 3 [pid 3736] <... fallocate resumed>) = 0 [pid 3737] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775 [pid 3736] close(3) = 0 [pid 3736] close(4) = -1 EBADF (Bad file descriptor) [pid 3736] close(5) = -1 EBADF (Bad file descriptor) [pid 3736] close(6) = -1 EBADF (Bad file descriptor) [pid 3736] close(7) = -1 EBADF (Bad file descriptor) [pid 3736] close(8) = -1 EBADF (Bad file descriptor) [pid 3736] close(9) = -1 EBADF (Bad file descriptor) [pid 3736] close(10) = -1 EBADF (Bad file descriptor) [pid 3736] close(11) = -1 EBADF (Bad file descriptor) [pid 3736] close(12) = -1 EBADF (Bad file descriptor) [pid 3736] close(13) = -1 EBADF (Bad file descriptor) [pid 3737] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 3736] close(14 [pid 3737] close(3 [pid 3736] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3737] <... close resumed>) = 0 [pid 3736] close(15 [pid 3737] close(4 [pid 3736] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3737] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3736] close(16 [pid 3737] close(5 [pid 3736] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3737] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3737] close(6) = -1 EBADF (Bad file descriptor) [pid 3737] close(7) = -1 EBADF (Bad file descriptor) [pid 3737] close(8 [pid 3736] close(17 [pid 3737] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3737] close(9) = -1 EBADF (Bad file descriptor) [pid 3736] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3737] close(10 [pid 3736] close(18 [pid 3737] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3736] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3737] close(11) = -1 EBADF (Bad file descriptor) [pid 3737] close(12) = -1 EBADF (Bad file descriptor) [pid 3736] close(19 [pid 3737] close(13) = -1 EBADF (Bad file descriptor) [pid 3737] close(14) = -1 EBADF (Bad file descriptor) [pid 3737] close(15) = -1 EBADF (Bad file descriptor) [pid 3737] close(16) = -1 EBADF (Bad file descriptor) [pid 3737] close(17) = -1 EBADF (Bad file descriptor) [pid 3737] close(18) = -1 EBADF (Bad file descriptor) [pid 3736] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3737] close(19 [pid 3736] close(20 [pid 3737] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3737] close(20 [pid 3736] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3737] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3736] close(21 [pid 3737] close(21 [pid 3736] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3737] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3736] close(22 [pid 3737] close(22 [pid 3736] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3737] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3737] close(23 [pid 3736] close(23 [pid 3737] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3737] close(24 [pid 3736] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3737] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3737] close(25 [pid 3736] close(24 [pid 3737] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3737] close(26 [pid 3736] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3737] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3736] close(25 [pid 3737] close(27) = -1 EBADF (Bad file descriptor) [pid 3736] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3737] close(28) = -1 EBADF (Bad file descriptor) [pid 3736] close(26 [pid 3737] close(29 [pid 3736] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3737] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3737] exit_group(0 [pid 3736] close(27 [pid 3737] <... exit_group resumed>) = ? [pid 3737] +++ exited with 0 +++ [pid 3736] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3736] close(28 [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=49, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3736] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3736] close(29) = -1 EBADF (Bad file descriptor) [pid 3736] exit_group(0) = ? [pid 3616] umount2("./47", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3616] openat(AT_FDCWD, "./47", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3616] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3736] +++ exited with 0 +++ [pid 3616] getdents64(3, 0x555555af7620 /* 4 entries */, 32768) = 112 [pid 3616] umount2("./47/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=53, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3616] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3615] restart_syscall(<... resuming interrupted clone ...> [pid 3616] lstat("./47/binderfs", [pid 3615] <... restart_syscall resumed>) = 0 [pid 3616] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3616] unlink("./47/binderfs" [pid 3615] umount2("./51", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3616] <... unlink resumed>) = 0 [pid 3615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3616] umount2("./47/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3615] openat(AT_FDCWD, "./51", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 3616] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3615] <... openat resumed>) = 3 [pid 3616] lstat("./47/file0", [pid 3615] fstat(3, [pid 3616] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 3615] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3616] unlink("./47/file0" [pid 3615] getdents64(3, 0x555555af7620 /* 4 entries */, 32768) = 112 [pid 3615] umount2("./51/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3615] lstat("./51/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3615] unlink("./51/binderfs" [pid 3616] <... unlink resumed>) = 0 [pid 3615] <... unlink resumed>) = 0 [pid 3616] getdents64(3, [pid 3615] umount2("./51/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3616] <... getdents64 resumed>0x555555af7620 /* 0 entries */, 32768) = 0 [pid 3615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3616] close(3 [pid 3615] lstat("./51/file0", [pid 3616] <... close resumed>) = 0 [pid 3615] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 3616] rmdir("./47" [pid 3615] unlink("./51/file0" [pid 3616] <... rmdir resumed>) = 0 [pid 3615] <... unlink resumed>) = 0 [pid 3616] mkdir("./48", 0777 [pid 3615] getdents64(3, 0x555555af7620 /* 0 entries */, 32768) = 0 [pid 3615] close(3) = 0 [pid 3615] rmdir("./51" [pid 3616] <... mkdir resumed>) = 0 [pid 3615] <... rmdir resumed>) = 0 [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3615] mkdir("./52", 0777) = 0 [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3616] <... clone resumed>, child_tidptr=0x555555af65d0) = 50 [pid 3615] <... clone resumed>, child_tidptr=0x555555af65d0) = 54 ./strace-static-x86_64: Process 3739 attached ./strace-static-x86_64: Process 3738 attached [pid 3738] chdir("./48") = 0 [pid 3738] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3738] setpgid(0, 0) = 0 [pid 3738] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3739] chdir("./52" [pid 3738] write(3, "1000", 4) = 4 [pid 3738] close(3) = 0 [pid 3738] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3738] accept4(-1, NULL, NULL, SOCK_CLOEXEC [pid 3739] <... chdir resumed>) = 0 [pid 3738] <... accept4 resumed>) = -1 EBADF (Bad file descriptor) [pid 3738] creat("./file0", 000 [pid 3739] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3738] <... creat resumed>) = 3 [pid 3738] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775 [pid 3739] <... prctl resumed>) = 0 [pid 3739] setpgid(0, 0) = 0 [pid 3739] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3739] write(3, "1000", 4) = 4 [pid 3739] close(3) = 0 [pid 3739] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3739] accept4(-1, NULL, NULL, SOCK_CLOEXEC) = -1 EBADF (Bad file descriptor) [pid 3739] creat("./file0", 000) = 3 [pid 3739] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775 [pid 3738] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 3738] close(3) = 0 [pid 3738] close(4) = -1 EBADF (Bad file descriptor) [pid 3738] close(5) = -1 EBADF (Bad file descriptor) [pid 3739] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 3738] close(6) = -1 EBADF (Bad file descriptor) [pid 3738] close(7) = -1 EBADF (Bad file descriptor) [pid 3738] close(8) = -1 EBADF (Bad file descriptor) [pid 3738] close(9) = -1 EBADF (Bad file descriptor) [pid 3738] close(10) = -1 EBADF (Bad file descriptor) [pid 3738] close(11) = -1 EBADF (Bad file descriptor) [pid 3738] close(12) = -1 EBADF (Bad file descriptor) [pid 3738] close(13) = -1 EBADF (Bad file descriptor) [pid 3738] close(14) = -1 EBADF (Bad file descriptor) [pid 3738] close(15) = -1 EBADF (Bad file descriptor) [pid 3738] close(16) = -1 EBADF (Bad file descriptor) [pid 3738] close(17) = -1 EBADF (Bad file descriptor) [pid 3738] close(18) = -1 EBADF (Bad file descriptor) [pid 3738] close(19) = -1 EBADF (Bad file descriptor) [pid 3738] close(20) = -1 EBADF (Bad file descriptor) [pid 3738] close(21) = -1 EBADF (Bad file descriptor) [pid 3738] close(22) = -1 EBADF (Bad file descriptor) [pid 3739] close(3 [pid 3738] close(23) = -1 EBADF (Bad file descriptor) [pid 3738] close(24) = -1 EBADF (Bad file descriptor) [pid 3738] close(25) = -1 EBADF (Bad file descriptor) [pid 3738] close(26) = -1 EBADF (Bad file descriptor) [pid 3738] close(27) = -1 EBADF (Bad file descriptor) [pid 3738] close(28) = -1 EBADF (Bad file descriptor) [pid 3738] close(29) = -1 EBADF (Bad file descriptor) [pid 3739] <... close resumed>) = 0 [pid 3738] exit_group(0 [pid 3739] close(4 [pid 3738] <... exit_group resumed>) = ? [pid 3739] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3739] close(5 [pid 3738] +++ exited with 0 +++ [pid 3739] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=50, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3616] restart_syscall(<... resuming interrupted clone ...> [pid 3739] close(6) = -1 EBADF (Bad file descriptor) [pid 3616] <... restart_syscall resumed>) = 0 [pid 3739] close(7) = -1 EBADF (Bad file descriptor) [pid 3739] close(8) = -1 EBADF (Bad file descriptor) [pid 3616] umount2("./48", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3739] close(9 [pid 3616] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3739] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3616] openat(AT_FDCWD, "./48", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 3739] close(10 [pid 3616] <... openat resumed>) = 3 [pid 3616] fstat(3, [pid 3739] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3616] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3739] close(11 [pid 3616] getdents64(3, [pid 3739] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3739] close(12 [pid 3616] <... getdents64 resumed>0x555555af7620 /* 4 entries */, 32768) = 112 [pid 3739] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3616] umount2("./48/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3739] close(13 [pid 3616] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3616] lstat("./48/binderfs", [pid 3739] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3739] close(14 [pid 3616] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3739] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3616] unlink("./48/binderfs" [pid 3739] close(15) = -1 EBADF (Bad file descriptor) [pid 3739] close(16 [pid 3616] <... unlink resumed>) = 0 [pid 3739] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3616] umount2("./48/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3739] close(17 [pid 3616] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3739] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3616] lstat("./48/file0", [pid 3739] close(18) = -1 EBADF (Bad file descriptor) [pid 3616] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 3739] close(19) = -1 EBADF (Bad file descriptor) [pid 3739] close(20) = -1 EBADF (Bad file descriptor) [pid 3616] unlink("./48/file0" [pid 3739] close(21) = -1 EBADF (Bad file descriptor) [pid 3739] close(22) = -1 EBADF (Bad file descriptor) [pid 3739] close(23) = -1 EBADF (Bad file descriptor) [pid 3739] close(24) = -1 EBADF (Bad file descriptor) [pid 3739] close(25) = -1 EBADF (Bad file descriptor) [pid 3739] close(26) = -1 EBADF (Bad file descriptor) [pid 3739] close(27) = -1 EBADF (Bad file descriptor) [pid 3739] close(28) = -1 EBADF (Bad file descriptor) [pid 3739] close(29) = -1 EBADF (Bad file descriptor) [pid 3739] exit_group(0) = ? [pid 3739] +++ exited with 0 +++ [pid 3616] <... unlink resumed>) = 0 [pid 3616] getdents64(3, [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=54, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3616] <... getdents64 resumed>0x555555af7620 /* 0 entries */, 32768) = 0 [pid 3616] close(3) = 0 [pid 3616] rmdir("./48" [pid 3615] umount2("./52", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3616] <... rmdir resumed>) = 0 [pid 3615] openat(AT_FDCWD, "./52", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 3616] mkdir("./49", 0777 [pid 3615] <... openat resumed>) = 3 [pid 3615] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3615] getdents64(3, 0x555555af7620 /* 4 entries */, 32768) = 112 [pid 3616] <... mkdir resumed>) = 0 [pid 3615] umount2("./52/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3615] lstat("./52/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3615] unlink("./52/binderfs") = 0 [pid 3615] umount2("./52/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3616] <... clone resumed>, child_tidptr=0x555555af65d0) = 51 [pid 3615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3615] lstat("./52/file0", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 3615] unlink("./52/file0"./strace-static-x86_64: Process 3740 attached ) = 0 [pid 3615] getdents64(3, 0x555555af7620 /* 0 entries */, 32768) = 0 [pid 3615] close(3) = 0 [pid 3615] rmdir("./52") = 0 [pid 3615] mkdir("./53", 0777 [pid 3740] chdir("./49" [pid 3615] <... mkdir resumed>) = 0 [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555af65d0) = 55 [pid 3740] <... chdir resumed>) = 0 ./strace-static-x86_64: Process 3741 attached [pid 3741] chdir("./53") = 0 [pid 3741] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3741] setpgid(0, 0) = 0 [pid 3741] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3741] write(3, "1000", 4) = 4 [pid 3741] close(3) = 0 [pid 3741] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3741] accept4(-1, NULL, NULL, SOCK_CLOEXEC) = -1 EBADF (Bad file descriptor) [pid 3741] creat("./file0", 000) = 3 [pid 3740] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3741] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775 [pid 3740] <... prctl resumed>) = 0 [pid 3740] setpgid(0, 0) = 0 [pid 3740] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3740] write(3, "1000", 4) = 4 [pid 3740] close(3) = 0 [pid 3740] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3740] accept4(-1, NULL, NULL, SOCK_CLOEXEC) = -1 EBADF (Bad file descriptor) [pid 3740] creat("./file0", 000) = 3 [pid 3740] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775 [pid 3741] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 3740] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 3740] close(3) = 0 [pid 3740] close(4) = -1 EBADF (Bad file descriptor) [pid 3740] close(5) = -1 EBADF (Bad file descriptor) [pid 3740] close(6) = -1 EBADF (Bad file descriptor) [pid 3740] close(7) = -1 EBADF (Bad file descriptor) [pid 3740] close(8) = -1 EBADF (Bad file descriptor) [pid 3740] close(9) = -1 EBADF (Bad file descriptor) [pid 3740] close(10) = -1 EBADF (Bad file descriptor) [pid 3740] close(11) = -1 EBADF (Bad file descriptor) [pid 3740] close(12) = -1 EBADF (Bad file descriptor) [pid 3740] close(13) = -1 EBADF (Bad file descriptor) [pid 3740] close(14) = -1 EBADF (Bad file descriptor) [pid 3740] close(15) = -1 EBADF (Bad file descriptor) [pid 3740] close(16) = -1 EBADF (Bad file descriptor) [pid 3740] close(17) = -1 EBADF (Bad file descriptor) [pid 3740] close(18) = -1 EBADF (Bad file descriptor) [pid 3740] close(19) = -1 EBADF (Bad file descriptor) [pid 3740] close(20) = -1 EBADF (Bad file descriptor) [pid 3740] close(21) = -1 EBADF (Bad file descriptor) [pid 3740] close(22) = -1 EBADF (Bad file descriptor) [pid 3740] close(23) = -1 EBADF (Bad file descriptor) [pid 3740] close(24) = -1 EBADF (Bad file descriptor) [pid 3740] close(25) = -1 EBADF (Bad file descriptor) [pid 3740] close(26) = -1 EBADF (Bad file descriptor) [pid 3740] close(27) = -1 EBADF (Bad file descriptor) [pid 3740] close(28) = -1 EBADF (Bad file descriptor) [pid 3740] close(29) = -1 EBADF (Bad file descriptor) [pid 3740] exit_group(0) = ? [pid 3741] close(3) = 0 [pid 3741] close(4 [pid 3740] +++ exited with 0 +++ [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=51, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3616] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3616] umount2("./49", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3616] openat(AT_FDCWD, "./49", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3616] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3616] getdents64(3, 0x555555af7620 /* 4 entries */, 32768) = 112 [pid 3616] umount2("./49/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3616] lstat("./49/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3616] unlink("./49/binderfs") = 0 [pid 3616] umount2("./49/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3616] lstat("./49/file0", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 3616] unlink("./49/file0" [pid 3741] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3616] <... unlink resumed>) = 0 [pid 3616] getdents64(3, [pid 3741] close(5 [pid 3616] <... getdents64 resumed>0x555555af7620 /* 0 entries */, 32768) = 0 [pid 3616] close(3) = 0 [pid 3616] rmdir("./49") = 0 [pid 3616] mkdir("./50", 0777 [pid 3741] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3616] <... mkdir resumed>) = 0 [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3741] close(6) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 3742 attached [pid 3616] <... clone resumed>, child_tidptr=0x555555af65d0) = 52 [pid 3741] close(7) = -1 EBADF (Bad file descriptor) [pid 3742] chdir("./50" [pid 3741] close(8) = -1 EBADF (Bad file descriptor) [pid 3741] close(9) = -1 EBADF (Bad file descriptor) [pid 3741] close(10) = -1 EBADF (Bad file descriptor) [pid 3741] close(11) = -1 EBADF (Bad file descriptor) [pid 3741] close(12) = -1 EBADF (Bad file descriptor) [pid 3741] close(13) = -1 EBADF (Bad file descriptor) [pid 3741] close(14) = -1 EBADF (Bad file descriptor) [pid 3741] close(15) = -1 EBADF (Bad file descriptor) [pid 3741] close(16) = -1 EBADF (Bad file descriptor) [pid 3741] close(17) = -1 EBADF (Bad file descriptor) [pid 3741] close(18) = -1 EBADF (Bad file descriptor) [pid 3741] close(19) = -1 EBADF (Bad file descriptor) [pid 3741] close(20) = -1 EBADF (Bad file descriptor) [pid 3741] close(21) = -1 EBADF (Bad file descriptor) [pid 3741] close(22) = -1 EBADF (Bad file descriptor) [pid 3741] close(23) = -1 EBADF (Bad file descriptor) [pid 3741] close(24) = -1 EBADF (Bad file descriptor) [pid 3741] close(25) = -1 EBADF (Bad file descriptor) [pid 3741] close(26) = -1 EBADF (Bad file descriptor) [pid 3741] close(27) = -1 EBADF (Bad file descriptor) [pid 3741] close(28) = -1 EBADF (Bad file descriptor) [pid 3741] close(29) = -1 EBADF (Bad file descriptor) [pid 3741] exit_group(0) = ? [pid 3741] +++ exited with 0 +++ [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=55, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3615] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3615] umount2("./53", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3742] <... chdir resumed>) = 0 [pid 3615] openat(AT_FDCWD, "./53", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3615] fstat(3, [pid 3742] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3615] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3615] getdents64(3, 0x555555af7620 /* 4 entries */, 32768) = 112 [pid 3615] umount2("./53/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3615] lstat("./53/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3615] unlink("./53/binderfs" [pid 3742] <... prctl resumed>) = 0 [pid 3615] <... unlink resumed>) = 0 [pid 3615] umount2("./53/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3615] lstat("./53/file0", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 3615] unlink("./53/file0" [pid 3742] setpgid(0, 0 [pid 3615] <... unlink resumed>) = 0 [pid 3742] <... setpgid resumed>) = 0 [pid 3615] getdents64(3, 0x555555af7620 /* 0 entries */, 32768) = 0 [pid 3615] close(3 [pid 3742] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3615] <... close resumed>) = 0 [pid 3615] rmdir("./53" [pid 3742] <... openat resumed>) = 3 [pid 3615] <... rmdir resumed>) = 0 [pid 3615] mkdir("./54", 0777 [pid 3742] write(3, "1000", 4 [pid 3615] <... mkdir resumed>) = 0 [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3742] <... write resumed>) = 4 [pid 3742] close(3 [pid 3615] <... clone resumed>, child_tidptr=0x555555af65d0) = 56 [pid 3742] <... close resumed>) = 0 [pid 3742] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3742] accept4(-1, NULL, NULL, SOCK_CLOEXEC) = -1 EBADF (Bad file descriptor) [pid 3742] creat("./file0", 000) = 3 [pid 3742] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775./strace-static-x86_64: Process 3743 attached [pid 3743] chdir("./54") = 0 [pid 3743] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3743] setpgid(0, 0) = 0 [pid 3743] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3742] <... fallocate resumed>) = 0 [pid 3742] close(3) = 0 [pid 3742] close(4) = -1 EBADF (Bad file descriptor) [pid 3742] close(5) = -1 EBADF (Bad file descriptor) [pid 3742] close(6) = -1 EBADF (Bad file descriptor) [pid 3742] close(7) = -1 EBADF (Bad file descriptor) [pid 3742] close(8) = -1 EBADF (Bad file descriptor) [pid 3742] close(9) = -1 EBADF (Bad file descriptor) [pid 3742] close(10) = -1 EBADF (Bad file descriptor) [pid 3742] close(11) = -1 EBADF (Bad file descriptor) [pid 3742] close(12) = -1 EBADF (Bad file descriptor) [pid 3742] close(13) = -1 EBADF (Bad file descriptor) [pid 3742] close(14) = -1 EBADF (Bad file descriptor) [pid 3742] close(15) = -1 EBADF (Bad file descriptor) [pid 3742] close(16) = -1 EBADF (Bad file descriptor) [pid 3742] close(17) = -1 EBADF (Bad file descriptor) [pid 3742] close(18) = -1 EBADF (Bad file descriptor) [pid 3742] close(19) = -1 EBADF (Bad file descriptor) [pid 3742] close(20) = -1 EBADF (Bad file descriptor) [pid 3742] close(21) = -1 EBADF (Bad file descriptor) [pid 3742] close(22) = -1 EBADF (Bad file descriptor) [pid 3742] close(23) = -1 EBADF (Bad file descriptor) [pid 3742] close(24) = -1 EBADF (Bad file descriptor) [pid 3742] close(25) = -1 EBADF (Bad file descriptor) [pid 3742] close(26) = -1 EBADF (Bad file descriptor) [pid 3742] close(27) = -1 EBADF (Bad file descriptor) [pid 3742] close(28 [pid 3743] write(3, "1000", 4) = 4 [pid 3743] close(3 [pid 3742] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3743] <... close resumed>) = 0 [pid 3742] close(29) = -1 EBADF (Bad file descriptor) [pid 3742] exit_group(0) = ? [pid 3743] symlink("/dev/binderfs", "./binderfs" [pid 3742] +++ exited with 0 +++ [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=52, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3743] <... symlink resumed>) = 0 [pid 3616] umount2("./50", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3743] accept4(-1, NULL, NULL, SOCK_CLOEXEC [pid 3616] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3743] <... accept4 resumed>) = -1 EBADF (Bad file descriptor) [pid 3616] openat(AT_FDCWD, "./50", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 3743] creat("./file0", 000 [pid 3616] <... openat resumed>) = 3 [pid 3616] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3743] <... creat resumed>) = 3 [pid 3616] getdents64(3, [pid 3743] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775 [pid 3616] <... getdents64 resumed>0x555555af7620 /* 4 entries */, 32768) = 112 [pid 3616] umount2("./50/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3616] lstat("./50/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3616] unlink("./50/binderfs" [pid 3743] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 3616] <... unlink resumed>) = 0 [pid 3743] close(3 [pid 3616] umount2("./50/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3743] <... close resumed>) = 0 [pid 3616] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3743] close(4 [pid 3616] lstat("./50/file0", [pid 3743] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3743] close(5 [pid 3616] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 3743] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3616] unlink("./50/file0" [pid 3743] close(6) = -1 EBADF (Bad file descriptor) [pid 3743] close(7) = -1 EBADF (Bad file descriptor) [pid 3743] close(8) = -1 EBADF (Bad file descriptor) [pid 3743] close(9) = -1 EBADF (Bad file descriptor) [pid 3743] close(10) = -1 EBADF (Bad file descriptor) [pid 3743] close(11) = -1 EBADF (Bad file descriptor) [pid 3743] close(12) = -1 EBADF (Bad file descriptor) [pid 3743] close(13) = -1 EBADF (Bad file descriptor) [pid 3743] close(14) = -1 EBADF (Bad file descriptor) [pid 3743] close(15) = -1 EBADF (Bad file descriptor) [pid 3743] close(16) = -1 EBADF (Bad file descriptor) [pid 3743] close(17) = -1 EBADF (Bad file descriptor) [pid 3743] close(18) = -1 EBADF (Bad file descriptor) [pid 3743] close(19) = -1 EBADF (Bad file descriptor) [pid 3743] close(20) = -1 EBADF (Bad file descriptor) [pid 3743] close(21) = -1 EBADF (Bad file descriptor) [pid 3616] <... unlink resumed>) = 0 [pid 3616] getdents64(3, [pid 3743] close(22 [pid 3616] <... getdents64 resumed>0x555555af7620 /* 0 entries */, 32768) = 0 [pid 3743] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3616] close(3 [pid 3743] close(23 [pid 3616] <... close resumed>) = 0 [pid 3743] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3616] rmdir("./50" [pid 3743] close(24) = -1 EBADF (Bad file descriptor) [pid 3743] close(25) = -1 EBADF (Bad file descriptor) [pid 3743] close(26) = -1 EBADF (Bad file descriptor) [pid 3743] close(27 [pid 3616] <... rmdir resumed>) = 0 [pid 3743] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3616] mkdir("./51", 0777 [pid 3743] close(28) = -1 EBADF (Bad file descriptor) [pid 3743] close(29) = -1 EBADF (Bad file descriptor) [pid 3743] exit_group(0 [pid 3616] <... mkdir resumed>) = 0 [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3743] <... exit_group resumed>) = ? [pid 3743] +++ exited with 0 +++ ./strace-static-x86_64: Process 3744 attached [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=56, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3616] <... clone resumed>, child_tidptr=0x555555af65d0) = 53 [pid 3615] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3744] chdir("./51" [pid 3615] umount2("./54", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3744] <... chdir resumed>) = 0 [pid 3615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3744] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3615] openat(AT_FDCWD, "./54", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 3744] <... prctl resumed>) = 0 [pid 3744] setpgid(0, 0) = 0 [pid 3615] <... openat resumed>) = 3 [pid 3615] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3615] getdents64(3, [pid 3744] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3615] <... getdents64 resumed>0x555555af7620 /* 4 entries */, 32768) = 112 [pid 3615] umount2("./54/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3615] lstat("./54/binderfs", [pid 3744] <... openat resumed>) = 3 [pid 3615] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3744] write(3, "1000", 4 [pid 3615] unlink("./54/binderfs" [pid 3744] <... write resumed>) = 4 [pid 3744] close(3) = 0 [pid 3744] symlink("/dev/binderfs", "./binderfs" [pid 3615] <... unlink resumed>) = 0 [pid 3615] umount2("./54/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3744] <... symlink resumed>) = 0 [pid 3615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3744] accept4(-1, NULL, NULL, SOCK_CLOEXEC) = -1 EBADF (Bad file descriptor) [pid 3615] lstat("./54/file0", [pid 3744] creat("./file0", 000 [pid 3615] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 3744] <... creat resumed>) = 3 [pid 3615] unlink("./54/file0" [pid 3744] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775 [pid 3615] <... unlink resumed>) = 0 [pid 3615] getdents64(3, 0x555555af7620 /* 0 entries */, 32768) = 0 [pid 3615] close(3) = 0 [pid 3615] rmdir("./54") = 0 [pid 3615] mkdir("./55", 0777) = 0 [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555af65d0) = 57 ./strace-static-x86_64: Process 3745 attached [pid 3745] chdir("./55") = 0 [pid 3745] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3745] setpgid(0, 0) = 0 [pid 3745] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3745] write(3, "1000", 4) = 4 [pid 3745] close(3) = 0 [pid 3745] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3745] accept4(-1, NULL, NULL, SOCK_CLOEXEC) = -1 EBADF (Bad file descriptor) [pid 3745] creat("./file0", 000) = 3 [pid 3745] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775 [pid 3744] <... fallocate resumed>) = 0 [pid 3744] close(3) = 0 [pid 3744] close(4) = -1 EBADF (Bad file descriptor) [pid 3744] close(5) = -1 EBADF (Bad file descriptor) [pid 3744] close(6 [pid 3745] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 3745] close(3) = 0 [pid 3745] close(4) = -1 EBADF (Bad file descriptor) [pid 3745] close(5) = -1 EBADF (Bad file descriptor) [pid 3745] close(6 [pid 3744] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3745] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3744] close(7 [pid 3745] close(7) = -1 EBADF (Bad file descriptor) [pid 3745] close(8) = -1 EBADF (Bad file descriptor) [pid 3745] close(9) = -1 EBADF (Bad file descriptor) [pid 3745] close(10) = -1 EBADF (Bad file descriptor) [pid 3745] close(11) = -1 EBADF (Bad file descriptor) [pid 3744] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3745] close(12) = -1 EBADF (Bad file descriptor) [pid 3745] close(13) = -1 EBADF (Bad file descriptor) [pid 3745] close(14) = -1 EBADF (Bad file descriptor) [pid 3745] close(15) = -1 EBADF (Bad file descriptor) [pid 3744] close(8 [pid 3745] close(16) = -1 EBADF (Bad file descriptor) [pid 3745] close(17) = -1 EBADF (Bad file descriptor) [pid 3745] close(18) = -1 EBADF (Bad file descriptor) [pid 3745] close(19) = -1 EBADF (Bad file descriptor) [pid 3745] close(20 [pid 3744] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3745] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3745] close(21) = -1 EBADF (Bad file descriptor) [pid 3744] close(9 [pid 3745] close(22 [pid 3744] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3744] close(10 [pid 3745] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3744] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3745] close(23 [pid 3744] close(11 [pid 3745] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3745] close(24) = -1 EBADF (Bad file descriptor) [pid 3745] close(25) = -1 EBADF (Bad file descriptor) [pid 3745] close(26) = -1 EBADF (Bad file descriptor) [pid 3744] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3745] close(27 [pid 3744] close(12 [pid 3745] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3744] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3745] close(28 [pid 3744] close(13 [pid 3745] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3744] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3744] close(14 [pid 3745] close(29) = -1 EBADF (Bad file descriptor) [pid 3744] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3745] exit_group(0 [pid 3744] close(15 [pid 3745] <... exit_group resumed>) = ? [pid 3744] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3744] close(16) = -1 EBADF (Bad file descriptor) [pid 3744] close(17 [pid 3745] +++ exited with 0 +++ [pid 3744] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3744] close(18 [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=57, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3744] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3615] restart_syscall(<... resuming interrupted clone ...> [pid 3744] close(19 [pid 3615] <... restart_syscall resumed>) = 0 [pid 3744] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3744] close(20) = -1 EBADF (Bad file descriptor) [pid 3744] close(21 [pid 3615] umount2("./55", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3744] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3744] close(22 [pid 3615] openat(AT_FDCWD, "./55", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 3744] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3744] close(23 [pid 3615] <... openat resumed>) = 3 [pid 3744] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3615] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3744] close(24 [pid 3615] getdents64(3, [pid 3744] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3615] <... getdents64 resumed>0x555555af7620 /* 4 entries */, 32768) = 112 [pid 3744] close(25 [pid 3615] umount2("./55/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3744] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3744] close(26 [pid 3615] lstat("./55/binderfs", [pid 3744] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3615] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3744] close(27 [pid 3615] unlink("./55/binderfs" [pid 3744] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3615] <... unlink resumed>) = 0 [pid 3744] close(28 [pid 3615] umount2("./55/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3744] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3744] close(29 [pid 3615] lstat("./55/file0", [pid 3744] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3615] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 3615] unlink("./55/file0") = 0 [pid 3744] exit_group(0 [pid 3615] getdents64(3, [pid 3744] <... exit_group resumed>) = ? [pid 3615] <... getdents64 resumed>0x555555af7620 /* 0 entries */, 32768) = 0 [pid 3744] +++ exited with 0 +++ [pid 3615] close(3 [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=53, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3616] restart_syscall(<... resuming interrupted clone ...> [pid 3615] <... close resumed>) = 0 [pid 3615] rmdir("./55") = 0 [pid 3615] mkdir("./56", 0777 [pid 3616] <... restart_syscall resumed>) = 0 [pid 3616] umount2("./51", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3615] <... mkdir resumed>) = 0 [pid 3616] openat(AT_FDCWD, "./51", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3616] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3616] getdents64(3, 0x555555af7620 /* 4 entries */, 32768) = 112 [pid 3616] umount2("./51/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3616] lstat("./51/binderfs", [pid 3615] <... clone resumed>, child_tidptr=0x555555af65d0) = 58 [pid 3616] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3616] unlink("./51/binderfs"./strace-static-x86_64: Process 3746 attached ) = 0 [pid 3616] umount2("./51/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3616] lstat("./51/file0", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 3616] unlink("./51/file0" [pid 3746] chdir("./56" [pid 3616] <... unlink resumed>) = 0 [pid 3616] getdents64(3, 0x555555af7620 /* 0 entries */, 32768) = 0 [pid 3616] close(3) = 0 [pid 3616] rmdir("./51" [pid 3746] <... chdir resumed>) = 0 [pid 3616] <... rmdir resumed>) = 0 [pid 3616] mkdir("./52", 0777 [pid 3746] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3616] <... mkdir resumed>) = 0 [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3746] <... prctl resumed>) = 0 ./strace-static-x86_64: Process 3747 attached [pid 3616] <... clone resumed>, child_tidptr=0x555555af65d0) = 54 [pid 3746] setpgid(0, 0) = 0 [pid 3746] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3747] chdir("./52") = 0 [pid 3746] <... openat resumed>) = 3 [pid 3747] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3746] write(3, "1000", 4) = 4 [pid 3747] <... prctl resumed>) = 0 [pid 3747] setpgid(0, 0 [pid 3746] close(3 [pid 3747] <... setpgid resumed>) = 0 [pid 3746] <... close resumed>) = 0 [pid 3746] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3746] accept4(-1, NULL, NULL, SOCK_CLOEXEC [pid 3747] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3746] <... accept4 resumed>) = -1 EBADF (Bad file descriptor) [pid 3746] creat("./file0", 000) = 3 [pid 3747] write(3, "1000", 4) = 4 [pid 3746] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775 [pid 3747] close(3) = 0 [pid 3747] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3747] accept4(-1, NULL, NULL, SOCK_CLOEXEC) = -1 EBADF (Bad file descriptor) [pid 3747] creat("./file0", 000 [pid 3746] <... fallocate resumed>) = 0 [pid 3746] close(3) = 0 [pid 3746] close(4) = -1 EBADF (Bad file descriptor) [pid 3746] close(5) = -1 EBADF (Bad file descriptor) [pid 3747] <... creat resumed>) = 3 [pid 3746] close(6) = -1 EBADF (Bad file descriptor) [pid 3746] close(7) = -1 EBADF (Bad file descriptor) [pid 3746] close(8) = -1 EBADF (Bad file descriptor) [pid 3746] close(9) = -1 EBADF (Bad file descriptor) [pid 3746] close(10) = -1 EBADF (Bad file descriptor) [pid 3746] close(11) = -1 EBADF (Bad file descriptor) [pid 3746] close(12) = -1 EBADF (Bad file descriptor) [pid 3746] close(13) = -1 EBADF (Bad file descriptor) [pid 3746] close(14) = -1 EBADF (Bad file descriptor) [pid 3747] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775 [pid 3746] close(15) = -1 EBADF (Bad file descriptor) [pid 3746] close(16) = -1 EBADF (Bad file descriptor) [pid 3746] close(17) = -1 EBADF (Bad file descriptor) [pid 3746] close(18) = -1 EBADF (Bad file descriptor) [pid 3746] close(19) = -1 EBADF (Bad file descriptor) [pid 3746] close(20) = -1 EBADF (Bad file descriptor) [pid 3746] close(21) = -1 EBADF (Bad file descriptor) [pid 3746] close(22) = -1 EBADF (Bad file descriptor) [pid 3746] close(23) = -1 EBADF (Bad file descriptor) [pid 3746] close(24) = -1 EBADF (Bad file descriptor) [pid 3746] close(25) = -1 EBADF (Bad file descriptor) [pid 3746] close(26) = -1 EBADF (Bad file descriptor) [pid 3746] close(27) = -1 EBADF (Bad file descriptor) [pid 3746] close(28) = -1 EBADF (Bad file descriptor) [pid 3746] close(29) = -1 EBADF (Bad file descriptor) [pid 3746] exit_group(0) = ? [pid 3746] +++ exited with 0 +++ [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=58, si_uid=0, si_status=0, si_utime=1, si_stime=1} --- [pid 3615] umount2("./56", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3615] openat(AT_FDCWD, "./56", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3615] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3615] getdents64(3, 0x555555af7620 /* 4 entries */, 32768) = 112 [pid 3615] umount2("./56/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3615] lstat("./56/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3615] unlink("./56/binderfs") = 0 [pid 3615] umount2("./56/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3615] lstat("./56/file0", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 3615] unlink("./56/file0") = 0 [pid 3615] getdents64(3, 0x555555af7620 /* 0 entries */, 32768) = 0 [pid 3615] close(3) = 0 [pid 3615] rmdir("./56") = 0 [pid 3615] mkdir("./57", 0777) = 0 [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555af65d0) = 59 ./strace-static-x86_64: Process 3748 attached [pid 3748] chdir("./57") = 0 [pid 3748] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3748] setpgid(0, 0) = 0 [pid 3748] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3748] write(3, "1000", 4) = 4 [pid 3748] close(3) = 0 [pid 3748] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3748] accept4(-1, NULL, NULL, SOCK_CLOEXEC) = -1 EBADF (Bad file descriptor) [pid 3748] creat("./file0", 000) = 3 [pid 3748] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775) = -1 ENOSPC (No space left on device) [pid 3747] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 3747] close(3) = 0 [pid 3747] close(4) = -1 EBADF (Bad file descriptor) [pid 3747] close(5) = -1 EBADF (Bad file descriptor) [pid 3747] close(6) = -1 EBADF (Bad file descriptor) [pid 3748] close(3 [pid 3747] close(7) = -1 EBADF (Bad file descriptor) [pid 3747] close(8) = -1 EBADF (Bad file descriptor) [pid 3747] close(9) = -1 EBADF (Bad file descriptor) [pid 3747] close(10) = -1 EBADF (Bad file descriptor) [pid 3747] close(11) = -1 EBADF (Bad file descriptor) [pid 3747] close(12) = -1 EBADF (Bad file descriptor) [pid 3748] <... close resumed>) = 0 [pid 3747] close(13) = -1 EBADF (Bad file descriptor) [pid 3747] close(14) = -1 EBADF (Bad file descriptor) [pid 3747] close(15) = -1 EBADF (Bad file descriptor) [pid 3747] close(16) = -1 EBADF (Bad file descriptor) [pid 3747] close(17) = -1 EBADF (Bad file descriptor) [pid 3747] close(18) = -1 EBADF (Bad file descriptor) [pid 3747] close(19) = -1 EBADF (Bad file descriptor) [pid 3747] close(20) = -1 EBADF (Bad file descriptor) [pid 3747] close(21) = -1 EBADF (Bad file descriptor) [pid 3747] close(22) = -1 EBADF (Bad file descriptor) [pid 3747] close(23) = -1 EBADF (Bad file descriptor) [pid 3747] close(24) = -1 EBADF (Bad file descriptor) [pid 3747] close(25) = -1 EBADF (Bad file descriptor) [pid 3747] close(26) = -1 EBADF (Bad file descriptor) [pid 3747] close(27) = -1 EBADF (Bad file descriptor) [pid 3747] close(28) = -1 EBADF (Bad file descriptor) [pid 3747] close(29) = -1 EBADF (Bad file descriptor) [pid 3747] exit_group(0) = ? [pid 3748] close(4) = -1 EBADF (Bad file descriptor) [pid 3748] close(5) = -1 EBADF (Bad file descriptor) [pid 3747] +++ exited with 0 +++ [pid 3748] close(6 [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=54, si_uid=0, si_status=0, si_utime=1, si_stime=2} --- [pid 3748] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3616] restart_syscall(<... resuming interrupted clone ...> [pid 3748] close(7 [pid 3616] <... restart_syscall resumed>) = 0 [pid 3748] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3748] close(8 [pid 3616] umount2("./52", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3748] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3616] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3748] close(9 [pid 3616] openat(AT_FDCWD, "./52", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 3748] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3748] close(10) = -1 EBADF (Bad file descriptor) [pid 3748] close(11 [pid 3616] <... openat resumed>) = 3 [pid 3748] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3616] fstat(3, [pid 3748] close(12 [pid 3616] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3748] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3616] getdents64(3, [pid 3748] close(13) = -1 EBADF (Bad file descriptor) [pid 3616] <... getdents64 resumed>0x555555af7620 /* 4 entries */, 32768) = 112 [pid 3748] close(14 [pid 3616] umount2("./52/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3748] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3616] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3748] close(15 [pid 3616] lstat("./52/binderfs", [pid 3748] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3748] close(16 [pid 3616] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3748] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3616] unlink("./52/binderfs" [pid 3748] close(17) = -1 EBADF (Bad file descriptor) [pid 3748] close(18 [pid 3616] <... unlink resumed>) = 0 [pid 3748] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3616] umount2("./52/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3748] close(19 [pid 3616] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3748] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3616] lstat("./52/file0", [pid 3748] close(20) = -1 EBADF (Bad file descriptor) [pid 3616] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 3748] close(21 [pid 3616] unlink("./52/file0" [pid 3748] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3748] close(22) = -1 EBADF (Bad file descriptor) [pid 3748] close(23) = -1 EBADF (Bad file descriptor) [pid 3748] close(24) = -1 EBADF (Bad file descriptor) [pid 3748] close(25) = -1 EBADF (Bad file descriptor) [pid 3748] close(26) = -1 EBADF (Bad file descriptor) [pid 3748] close(27) = -1 EBADF (Bad file descriptor) [pid 3748] close(28) = -1 EBADF (Bad file descriptor) [pid 3748] close(29) = -1 EBADF (Bad file descriptor) [pid 3748] exit_group(0) = ? [pid 3748] +++ exited with 0 +++ [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=59, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3616] <... unlink resumed>) = 0 [pid 3616] getdents64(3, 0x555555af7620 /* 0 entries */, 32768) = 0 [pid 3615] umount2("./57", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3616] close(3 [pid 3615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3616] <... close resumed>) = 0 [pid 3615] openat(AT_FDCWD, "./57", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 3616] rmdir("./52" [pid 3615] <... openat resumed>) = 3 [pid 3615] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3615] getdents64(3, 0x555555af7620 /* 4 entries */, 32768) = 112 [pid 3616] <... rmdir resumed>) = 0 [pid 3615] umount2("./57/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3616] mkdir("./53", 0777 [pid 3615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3615] lstat("./57/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3615] unlink("./57/binderfs" [pid 3616] <... mkdir resumed>) = 0 [pid 3615] <... unlink resumed>) = 0 [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3615] umount2("./57/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3615] lstat("./57/file0", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 3615] unlink("./57/file0"./strace-static-x86_64: Process 3749 attached ) = 0 [pid 3616] <... clone resumed>, child_tidptr=0x555555af65d0) = 55 [pid 3615] getdents64(3, 0x555555af7620 /* 0 entries */, 32768) = 0 [pid 3615] close(3) = 0 [pid 3615] rmdir("./57") = 0 [pid 3615] mkdir("./58", 0777 [pid 3749] chdir("./53" [pid 3615] <... mkdir resumed>) = 0 [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555af65d0) = 60 [pid 3749] <... chdir resumed>) = 0 ./strace-static-x86_64: Process 3750 attached [pid 3750] chdir("./58" [pid 3749] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3750] <... chdir resumed>) = 0 [pid 3750] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3750] setpgid(0, 0) = 0 [pid 3750] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3749] <... prctl resumed>) = 0 [pid 3750] <... openat resumed>) = 3 [pid 3750] write(3, "1000", 4) = 4 [pid 3750] close(3) = 0 [pid 3750] symlink("/dev/binderfs", "./binderfs" [pid 3749] setpgid(0, 0) = 0 [pid 3750] <... symlink resumed>) = 0 [pid 3750] accept4(-1, NULL, NULL, SOCK_CLOEXEC) = -1 EBADF (Bad file descriptor) [pid 3750] creat("./file0", 000) = 3 [pid 3750] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775 [pid 3749] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3749] write(3, "1000", 4) = 4 [pid 3749] close(3) = 0 [pid 3749] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3749] accept4(-1, NULL, NULL, SOCK_CLOEXEC) = -1 EBADF (Bad file descriptor) [pid 3749] creat("./file0", 000) = 3 [pid 3749] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775 [pid 3750] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 3749] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 3749] close(3) = 0 [pid 3749] close(4) = -1 EBADF (Bad file descriptor) [pid 3749] close(5) = -1 EBADF (Bad file descriptor) [pid 3749] close(6) = -1 EBADF (Bad file descriptor) [pid 3749] close(7) = -1 EBADF (Bad file descriptor) [pid 3749] close(8) = -1 EBADF (Bad file descriptor) [pid 3749] close(9) = -1 EBADF (Bad file descriptor) [pid 3749] close(10) = -1 EBADF (Bad file descriptor) [pid 3749] close(11) = -1 EBADF (Bad file descriptor) [pid 3749] close(12) = -1 EBADF (Bad file descriptor) [pid 3749] close(13) = -1 EBADF (Bad file descriptor) [pid 3749] close(14) = -1 EBADF (Bad file descriptor) [pid 3749] close(15) = -1 EBADF (Bad file descriptor) [pid 3750] close(3 [pid 3749] close(16) = -1 EBADF (Bad file descriptor) [pid 3749] close(17) = -1 EBADF (Bad file descriptor) [pid 3749] close(18) = -1 EBADF (Bad file descriptor) [pid 3749] close(19) = -1 EBADF (Bad file descriptor) [pid 3749] close(20) = -1 EBADF (Bad file descriptor) [pid 3749] close(21) = -1 EBADF (Bad file descriptor) [pid 3749] close(22) = -1 EBADF (Bad file descriptor) [pid 3749] close(23) = -1 EBADF (Bad file descriptor) [pid 3749] close(24) = -1 EBADF (Bad file descriptor) [pid 3749] close(25) = -1 EBADF (Bad file descriptor) [pid 3749] close(26) = -1 EBADF (Bad file descriptor) [pid 3749] close(27) = -1 EBADF (Bad file descriptor) [pid 3749] close(28) = -1 EBADF (Bad file descriptor) [pid 3749] close(29) = -1 EBADF (Bad file descriptor) [pid 3749] exit_group(0 [pid 3750] <... close resumed>) = 0 [pid 3749] <... exit_group resumed>) = ? [pid 3750] close(4) = -1 EBADF (Bad file descriptor) [pid 3750] close(5) = -1 EBADF (Bad file descriptor) [pid 3749] +++ exited with 0 +++ [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=55, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3750] close(6 [pid 3616] restart_syscall(<... resuming interrupted clone ...> [pid 3750] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3750] close(7) = -1 EBADF (Bad file descriptor) [pid 3750] close(8 [pid 3616] <... restart_syscall resumed>) = 0 [pid 3750] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3750] close(9 [pid 3616] umount2("./53", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3750] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3616] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3750] close(10 [pid 3616] openat(AT_FDCWD, "./53", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 3750] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3750] close(11 [pid 3616] <... openat resumed>) = 3 [pid 3616] fstat(3, [pid 3750] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3616] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3750] close(12) = -1 EBADF (Bad file descriptor) [pid 3616] getdents64(3, [pid 3750] close(13 [pid 3616] <... getdents64 resumed>0x555555af7620 /* 4 entries */, 32768) = 112 [pid 3750] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3616] umount2("./53/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3750] close(14 [pid 3616] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3750] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3616] lstat("./53/binderfs", [pid 3750] close(15 [pid 3616] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3750] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3616] unlink("./53/binderfs" [pid 3750] close(16) = -1 EBADF (Bad file descriptor) [pid 3616] <... unlink resumed>) = 0 [pid 3616] umount2("./53/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3750] close(17 [pid 3616] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3750] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3616] lstat("./53/file0", [pid 3750] close(18 [pid 3616] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 3616] unlink("./53/file0" [pid 3750] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3750] close(19 [pid 3616] <... unlink resumed>) = 0 [pid 3616] getdents64(3, [pid 3750] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3616] <... getdents64 resumed>0x555555af7620 /* 0 entries */, 32768) = 0 [pid 3750] close(20 [pid 3616] close(3 [pid 3750] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3616] <... close resumed>) = 0 [pid 3616] rmdir("./53" [pid 3750] close(21) = -1 EBADF (Bad file descriptor) [pid 3616] <... rmdir resumed>) = 0 [pid 3750] close(22 [pid 3616] mkdir("./54", 0777 [pid 3750] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3616] <... mkdir resumed>) = 0 [pid 3750] close(23 [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3750] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3750] close(24 [pid 3616] <... clone resumed>, child_tidptr=0x555555af65d0) = 56 [pid 3750] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3750] close(25) = -1 EBADF (Bad file descriptor) [pid 3750] close(26./strace-static-x86_64: Process 3751 attached ) = -1 EBADF (Bad file descriptor) [pid 3751] chdir("./54" [pid 3750] close(27 [pid 3751] <... chdir resumed>) = 0 [pid 3750] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3750] close(28 [pid 3751] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3750] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3750] close(29) = -1 EBADF (Bad file descriptor) [pid 3751] <... prctl resumed>) = 0 [pid 3751] setpgid(0, 0 [pid 3750] exit_group(0 [pid 3751] <... setpgid resumed>) = 0 [pid 3750] <... exit_group resumed>) = ? [pid 3751] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3751] write(3, "1000", 4) = 4 [pid 3750] +++ exited with 0 +++ [pid 3751] close(3 [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=60, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3751] <... close resumed>) = 0 [pid 3615] restart_syscall(<... resuming interrupted clone ...> [pid 3751] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3615] <... restart_syscall resumed>) = 0 [pid 3751] accept4(-1, NULL, NULL, SOCK_CLOEXEC [pid 3615] umount2("./58", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3751] <... accept4 resumed>) = -1 EBADF (Bad file descriptor) [pid 3615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3615] openat(AT_FDCWD, "./58", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3615] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3615] getdents64(3, 0x555555af7620 /* 4 entries */, 32768) = 112 [pid 3615] umount2("./58/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3615] lstat("./58/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3615] unlink("./58/binderfs") = 0 [pid 3615] umount2("./58/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3751] creat("./file0", 000 [pid 3615] lstat("./58/file0", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 3615] unlink("./58/file0" [pid 3751] <... creat resumed>) = 3 [pid 3615] <... unlink resumed>) = 0 [pid 3615] getdents64(3, 0x555555af7620 /* 0 entries */, 32768) = 0 [pid 3615] close(3) = 0 [pid 3615] rmdir("./58" [pid 3751] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775 [pid 3615] <... rmdir resumed>) = 0 [pid 3615] mkdir("./59", 0777) = 0 [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555af65d0) = 61 ./strace-static-x86_64: Process 3752 attached [pid 3752] chdir("./59") = 0 [pid 3752] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3752] setpgid(0, 0) = 0 [pid 3752] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3752] write(3, "1000", 4) = 4 [pid 3752] close(3) = 0 [pid 3752] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3752] accept4(-1, NULL, NULL, SOCK_CLOEXEC) = -1 EBADF (Bad file descriptor) [pid 3752] creat("./file0", 000) = 3 [pid 3752] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775 [pid 3751] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 3752] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 3751] close(3 [pid 3752] close(3) = 0 [pid 3751] <... close resumed>) = 0 [pid 3752] close(4 [pid 3751] close(4 [pid 3752] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3751] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3752] close(5 [pid 3751] close(5 [pid 3752] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3751] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3752] close(6 [pid 3751] close(6 [pid 3752] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3751] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3752] close(7 [pid 3751] close(7 [pid 3752] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3751] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3752] close(8 [pid 3751] close(8 [pid 3752] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3751] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3752] close(9 [pid 3751] close(9 [pid 3752] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3751] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3752] close(10 [pid 3751] close(10 [pid 3752] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3751] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3752] close(11 [pid 3751] close(11 [pid 3752] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3751] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3751] close(12 [pid 3752] close(12) = -1 EBADF (Bad file descriptor) [pid 3751] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3752] close(13 [pid 3751] close(13 [pid 3752] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3751] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3752] close(14 [pid 3751] close(14 [pid 3752] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3751] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3752] close(15 [pid 3751] close(15 [pid 3752] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3751] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3752] close(16 [pid 3751] close(16 [pid 3752] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3751] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3752] close(17 [pid 3751] close(17) = -1 EBADF (Bad file descriptor) [pid 3752] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3751] close(18 [pid 3752] close(18 [pid 3751] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3752] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3751] close(19 [pid 3752] close(19) = -1 EBADF (Bad file descriptor) [pid 3751] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3752] close(20 [pid 3751] close(20 [pid 3752] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3751] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3751] close(21 [pid 3752] close(21 [pid 3751] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3752] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3751] close(22 [pid 3752] close(22 [pid 3751] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3752] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3751] close(23 [pid 3752] close(23 [pid 3751] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3752] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3751] close(24 [pid 3752] close(24 [pid 3751] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3752] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3751] close(25 [pid 3752] close(25 [pid 3751] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3752] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3752] close(26 [pid 3751] close(26 [pid 3752] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3751] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3752] close(27 [pid 3751] close(27 [pid 3752] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3751] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3752] close(28 [pid 3751] close(28 [pid 3752] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3751] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3752] close(29 [pid 3751] close(29 [pid 3752] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3752] exit_group(0 [pid 3751] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3752] <... exit_group resumed>) = ? [pid 3752] +++ exited with 0 +++ [pid 3751] exit_group(0) = ? [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=61, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3615] umount2("./59", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3615] openat(AT_FDCWD, "./59", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3751] +++ exited with 0 +++ [pid 3615] fstat(3, [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=56, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3615] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3615] getdents64(3, 0x555555af7620 /* 4 entries */, 32768) = 112 [pid 3615] umount2("./59/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3615] lstat("./59/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3615] unlink("./59/binderfs") = 0 [pid 3615] umount2("./59/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3615] lstat("./59/file0", [pid 3616] umount2("./54", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3615] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 3616] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3615] unlink("./59/file0" [pid 3616] openat(AT_FDCWD, "./54", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 3615] <... unlink resumed>) = 0 [pid 3615] getdents64(3, 0x555555af7620 /* 0 entries */, 32768) = 0 [pid 3616] <... openat resumed>) = 3 [pid 3615] close(3 [pid 3616] fstat(3, [pid 3615] <... close resumed>) = 0 [pid 3616] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3615] rmdir("./59" [pid 3616] getdents64(3, [pid 3615] <... rmdir resumed>) = 0 [pid 3615] mkdir("./60", 0777 [pid 3616] <... getdents64 resumed>0x555555af7620 /* 4 entries */, 32768) = 112 [pid 3615] <... mkdir resumed>) = 0 [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3616] umount2("./54/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW./strace-static-x86_64: Process 3753 attached [pid 3615] <... clone resumed>, child_tidptr=0x555555af65d0) = 62 [pid 3616] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3753] chdir("./60" [pid 3616] lstat("./54/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3616] unlink("./54/binderfs") = 0 [pid 3616] umount2("./54/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3616] lstat("./54/file0", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 3616] unlink("./54/file0") = 0 [pid 3616] getdents64(3, [pid 3753] <... chdir resumed>) = 0 [pid 3753] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3616] <... getdents64 resumed>0x555555af7620 /* 0 entries */, 32768) = 0 [pid 3753] <... prctl resumed>) = 0 [pid 3616] close(3) = 0 [pid 3753] setpgid(0, 0) = 0 [pid 3616] rmdir("./54") = 0 [pid 3616] mkdir("./55", 0777 [pid 3753] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3616] <... mkdir resumed>) = 0 [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555af65d0) = 57 [pid 3753] <... openat resumed>) = 3 ./strace-static-x86_64: Process 3754 attached [pid 3754] chdir("./55" [pid 3753] write(3, "1000", 4) = 4 [pid 3754] <... chdir resumed>) = 0 [pid 3754] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3753] close(3 [pid 3754] setpgid(0, 0) = 0 [pid 3754] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3753] <... close resumed>) = 0 [pid 3753] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3754] <... openat resumed>) = 3 [pid 3754] write(3, "1000", 4) = 4 [pid 3754] close(3) = 0 [pid 3754] symlink("/dev/binderfs", "./binderfs" [pid 3753] accept4(-1, NULL, NULL, SOCK_CLOEXEC) = -1 EBADF (Bad file descriptor) [pid 3753] creat("./file0", 000 [pid 3754] <... symlink resumed>) = 0 [pid 3754] accept4(-1, NULL, NULL, SOCK_CLOEXEC) = -1 EBADF (Bad file descriptor) [pid 3753] <... creat resumed>) = 3 [pid 3754] creat("./file0", 000 [pid 3753] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775 [pid 3754] <... creat resumed>) = 3 [pid 3754] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775) = -1 ENOSPC (No space left on device) [pid 3754] close(3) = 0 [pid 3754] close(4) = -1 EBADF (Bad file descriptor) [pid 3754] close(5) = -1 EBADF (Bad file descriptor) [pid 3754] close(6) = -1 EBADF (Bad file descriptor) [pid 3754] close(7) = -1 EBADF (Bad file descriptor) [pid 3754] close(8) = -1 EBADF (Bad file descriptor) [pid 3754] close(9) = -1 EBADF (Bad file descriptor) [pid 3754] close(10) = -1 EBADF (Bad file descriptor) [pid 3754] close(11) = -1 EBADF (Bad file descriptor) [pid 3754] close(12) = -1 EBADF (Bad file descriptor) [pid 3754] close(13) = -1 EBADF (Bad file descriptor) [pid 3754] close(14) = -1 EBADF (Bad file descriptor) [pid 3754] close(15) = -1 EBADF (Bad file descriptor) [pid 3754] close(16) = -1 EBADF (Bad file descriptor) [pid 3754] close(17) = -1 EBADF (Bad file descriptor) [pid 3754] close(18) = -1 EBADF (Bad file descriptor) [pid 3754] close(19) = -1 EBADF (Bad file descriptor) [pid 3754] close(20) = -1 EBADF (Bad file descriptor) [pid 3754] close(21) = -1 EBADF (Bad file descriptor) [pid 3754] close(22) = -1 EBADF (Bad file descriptor) [pid 3754] close(23) = -1 EBADF (Bad file descriptor) [pid 3754] close(24) = -1 EBADF (Bad file descriptor) [pid 3754] close(25 [pid 3753] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 3754] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3754] close(26) = -1 EBADF (Bad file descriptor) [pid 3754] close(27) = -1 EBADF (Bad file descriptor) [pid 3754] close(28) = -1 EBADF (Bad file descriptor) [pid 3754] close(29) = -1 EBADF (Bad file descriptor) [pid 3753] close(3 [pid 3754] exit_group(0 [pid 3753] <... close resumed>) = 0 [pid 3754] <... exit_group resumed>) = ? [pid 3753] close(4) = -1 EBADF (Bad file descriptor) [pid 3753] close(5) = -1 EBADF (Bad file descriptor) [pid 3754] +++ exited with 0 +++ [pid 3753] close(6) = -1 EBADF (Bad file descriptor) [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=57, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3753] close(7 [pid 3616] restart_syscall(<... resuming interrupted clone ...> [pid 3753] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3616] <... restart_syscall resumed>) = 0 [pid 3753] close(8) = -1 EBADF (Bad file descriptor) [pid 3616] umount2("./55", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3753] close(9 [pid 3616] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3753] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3616] openat(AT_FDCWD, "./55", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 3753] close(10) = -1 EBADF (Bad file descriptor) [pid 3616] <... openat resumed>) = 3 [pid 3616] fstat(3, [pid 3753] close(11 [pid 3616] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3753] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3616] getdents64(3, 0x555555af7620 /* 4 entries */, 32768) = 112 [pid 3753] close(12 [pid 3616] umount2("./55/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3753] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3616] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3753] close(13) = -1 EBADF (Bad file descriptor) [pid 3616] lstat("./55/binderfs", [pid 3753] close(14 [pid 3616] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3753] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3616] unlink("./55/binderfs" [pid 3753] close(15) = -1 EBADF (Bad file descriptor) [pid 3616] <... unlink resumed>) = 0 [pid 3753] close(16 [pid 3616] umount2("./55/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3753] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3616] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3753] close(17) = -1 EBADF (Bad file descriptor) [pid 3616] lstat("./55/file0", [pid 3753] close(18) = -1 EBADF (Bad file descriptor) [pid 3616] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 3753] close(19 [pid 3616] unlink("./55/file0" [pid 3753] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3753] close(20 [pid 3616] <... unlink resumed>) = 0 [pid 3753] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3616] getdents64(3, [pid 3753] close(21 [pid 3616] <... getdents64 resumed>0x555555af7620 /* 0 entries */, 32768) = 0 [pid 3753] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3616] close(3 [pid 3753] close(22 [pid 3616] <... close resumed>) = 0 [pid 3753] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3616] rmdir("./55" [pid 3753] close(23) = -1 EBADF (Bad file descriptor) [pid 3616] <... rmdir resumed>) = 0 [pid 3753] close(24 [pid 3616] mkdir("./56", 0777 [pid 3753] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3753] close(25 [pid 3616] <... mkdir resumed>) = 0 [pid 3753] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3753] close(26) = -1 EBADF (Bad file descriptor) [pid 3616] <... clone resumed>, child_tidptr=0x555555af65d0) = 58 [pid 3753] close(27) = -1 EBADF (Bad file descriptor) [pid 3753] close(28) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 3755 attached [pid 3753] close(29) = -1 EBADF (Bad file descriptor) [pid 3755] chdir("./56" [pid 3753] exit_group(0) = ? [pid 3755] <... chdir resumed>) = 0 [pid 3755] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3755] setpgid(0, 0) = 0 [pid 3753] +++ exited with 0 +++ [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=62, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3615] restart_syscall(<... resuming interrupted clone ...> [pid 3755] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3615] <... restart_syscall resumed>) = 0 [pid 3615] umount2("./60", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3615] openat(AT_FDCWD, "./60", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3615] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3615] getdents64(3, 0x555555af7620 /* 4 entries */, 32768) = 112 [pid 3615] umount2("./60/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3615] lstat("./60/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3615] unlink("./60/binderfs") = 0 [pid 3615] umount2("./60/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3615] lstat("./60/file0", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 3615] unlink("./60/file0") = 0 [pid 3615] getdents64(3, [pid 3755] <... openat resumed>) = 3 [pid 3615] <... getdents64 resumed>0x555555af7620 /* 0 entries */, 32768) = 0 [pid 3615] close(3) = 0 [pid 3755] write(3, "1000", 4 [pid 3615] rmdir("./60" [pid 3755] <... write resumed>) = 4 [pid 3615] <... rmdir resumed>) = 0 [pid 3755] close(3 [pid 3615] mkdir("./61", 0777 [pid 3755] <... close resumed>) = 0 [pid 3615] <... mkdir resumed>) = 0 [pid 3755] symlink("/dev/binderfs", "./binderfs" [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3756 attached [pid 3755] <... symlink resumed>) = 0 [pid 3755] accept4(-1, NULL, NULL, SOCK_CLOEXEC [pid 3615] <... clone resumed>, child_tidptr=0x555555af65d0) = 63 [pid 3755] <... accept4 resumed>) = -1 EBADF (Bad file descriptor) [pid 3755] creat("./file0", 000 [pid 3756] chdir("./61" [pid 3755] <... creat resumed>) = 3 [pid 3755] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775 [pid 3756] <... chdir resumed>) = 0 [pid 3756] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3756] setpgid(0, 0) = 0 [pid 3756] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3756] write(3, "1000", 4) = 4 [pid 3756] close(3) = 0 [pid 3756] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3756] accept4(-1, NULL, NULL, SOCK_CLOEXEC) = -1 EBADF (Bad file descriptor) [pid 3756] creat("./file0", 000) = 3 [pid 3756] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775) = -1 ENOSPC (No space left on device) [pid 3755] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 3756] close(3) = 0 [pid 3756] close(4) = -1 EBADF (Bad file descriptor) [pid 3756] close(5) = -1 EBADF (Bad file descriptor) [pid 3756] close(6) = -1 EBADF (Bad file descriptor) [pid 3756] close(7) = -1 EBADF (Bad file descriptor) [pid 3756] close(8) = -1 EBADF (Bad file descriptor) [pid 3756] close(9) = -1 EBADF (Bad file descriptor) [pid 3756] close(10) = -1 EBADF (Bad file descriptor) [pid 3756] close(11) = -1 EBADF (Bad file descriptor) [pid 3756] close(12) = -1 EBADF (Bad file descriptor) [pid 3756] close(13) = -1 EBADF (Bad file descriptor) [pid 3756] close(14) = -1 EBADF (Bad file descriptor) [pid 3756] close(15) = -1 EBADF (Bad file descriptor) [pid 3756] close(16 [pid 3755] close(3 [pid 3756] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3756] close(17) = -1 EBADF (Bad file descriptor) [pid 3756] close(18) = -1 EBADF (Bad file descriptor) [pid 3756] close(19) = -1 EBADF (Bad file descriptor) [pid 3756] close(20) = -1 EBADF (Bad file descriptor) [pid 3756] close(21) = -1 EBADF (Bad file descriptor) [pid 3756] close(22) = -1 EBADF (Bad file descriptor) [pid 3756] close(23) = -1 EBADF (Bad file descriptor) [pid 3756] close(24) = -1 EBADF (Bad file descriptor) [pid 3756] close(25) = -1 EBADF (Bad file descriptor) [pid 3756] close(26) = -1 EBADF (Bad file descriptor) [pid 3756] close(27) = -1 EBADF (Bad file descriptor) [pid 3756] close(28) = -1 EBADF (Bad file descriptor) [pid 3756] close(29) = -1 EBADF (Bad file descriptor) [pid 3756] exit_group(0) = ? [pid 3756] +++ exited with 0 +++ [pid 3755] <... close resumed>) = 0 [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=63, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3615] restart_syscall(<... resuming interrupted clone ...> [pid 3755] close(4) = -1 EBADF (Bad file descriptor) [pid 3755] close(5) = -1 EBADF (Bad file descriptor) [pid 3615] <... restart_syscall resumed>) = 0 [pid 3755] close(6) = -1 EBADF (Bad file descriptor) [pid 3755] close(7) = -1 EBADF (Bad file descriptor) [pid 3615] umount2("./61", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3755] close(8 [pid 3615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3755] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3755] close(9 [pid 3615] openat(AT_FDCWD, "./61", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 3755] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3755] close(10 [pid 3615] <... openat resumed>) = 3 [pid 3615] fstat(3, [pid 3755] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3615] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3755] close(11 [pid 3615] getdents64(3, [pid 3755] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3755] close(12 [pid 3615] <... getdents64 resumed>0x555555af7620 /* 4 entries */, 32768) = 112 [pid 3755] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3615] umount2("./61/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3755] close(13 [pid 3615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3755] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3755] close(14 [pid 3615] lstat("./61/binderfs", [pid 3755] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3755] close(15 [pid 3615] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3615] unlink("./61/binderfs" [pid 3755] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3755] close(16) = -1 EBADF (Bad file descriptor) [pid 3755] close(17) = -1 EBADF (Bad file descriptor) [pid 3615] <... unlink resumed>) = 0 [pid 3755] close(18 [pid 3615] umount2("./61/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3755] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3755] close(19 [pid 3615] lstat("./61/file0", [pid 3755] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3755] close(20) = -1 EBADF (Bad file descriptor) [pid 3615] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 3755] close(21 [pid 3615] unlink("./61/file0" [pid 3755] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3755] close(22) = -1 EBADF (Bad file descriptor) [pid 3755] close(23) = -1 EBADF (Bad file descriptor) [pid 3755] close(24) = -1 EBADF (Bad file descriptor) [pid 3755] close(25) = -1 EBADF (Bad file descriptor) [pid 3755] close(26) = -1 EBADF (Bad file descriptor) [pid 3755] close(27) = -1 EBADF (Bad file descriptor) [pid 3755] close(28) = -1 EBADF (Bad file descriptor) [pid 3755] close(29) = -1 EBADF (Bad file descriptor) [pid 3755] exit_group(0) = ? [pid 3755] +++ exited with 0 +++ [pid 3615] <... unlink resumed>) = 0 [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=58, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3615] getdents64(3, 0x555555af7620 /* 0 entries */, 32768) = 0 [pid 3615] close(3 [pid 3616] umount2("./56", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3615] <... close resumed>) = 0 [pid 3616] openat(AT_FDCWD, "./56", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3615] rmdir("./61" [pid 3616] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3616] getdents64(3, 0x555555af7620 /* 4 entries */, 32768) = 112 [pid 3616] umount2("./56/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3615] <... rmdir resumed>) = 0 [pid 3616] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3616] lstat("./56/binderfs", [pid 3615] mkdir("./62", 0777 [pid 3616] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3616] unlink("./56/binderfs") = 0 [pid 3616] umount2("./56/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3615] <... mkdir resumed>) = 0 [pid 3616] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3616] lstat("./56/file0", [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3616] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 3616] unlink("./56/file0") = 0 [pid 3616] getdents64(3, 0x555555af7620 /* 0 entries */, 32768) = 0 [pid 3615] <... clone resumed>, child_tidptr=0x555555af65d0) = 64 [pid 3616] close(3) = 0 [pid 3616] rmdir("./56") = 0 [pid 3616] mkdir("./57", 0777) = 0 [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555af65d0) = 59 ./strace-static-x86_64: Process 3758 attached ./strace-static-x86_64: Process 3757 attached [pid 3757] chdir("./62") = 0 [pid 3757] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3757] setpgid(0, 0) = 0 [pid 3757] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3758] chdir("./57" [pid 3757] write(3, "1000", 4) = 4 [pid 3757] close(3) = 0 [pid 3757] symlink("/dev/binderfs", "./binderfs" [pid 3758] <... chdir resumed>) = 0 [pid 3757] <... symlink resumed>) = 0 [pid 3757] accept4(-1, NULL, NULL, SOCK_CLOEXEC) = -1 EBADF (Bad file descriptor) [pid 3757] creat("./file0", 000) = 3 [pid 3758] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3757] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775 [pid 3758] <... prctl resumed>) = 0 [pid 3758] setpgid(0, 0) = 0 [pid 3758] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3758] write(3, "1000", 4) = 4 [pid 3758] close(3) = 0 [pid 3758] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3758] accept4(-1, NULL, NULL, SOCK_CLOEXEC) = -1 EBADF (Bad file descriptor) [pid 3758] creat("./file0", 000) = 3 [pid 3758] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775) = -1 ENOSPC (No space left on device) [pid 3757] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 3757] close(3) = 0 [pid 3757] close(4) = -1 EBADF (Bad file descriptor) [pid 3757] close(5) = -1 EBADF (Bad file descriptor) [pid 3757] close(6) = -1 EBADF (Bad file descriptor) [pid 3757] close(7) = -1 EBADF (Bad file descriptor) [pid 3757] close(8) = -1 EBADF (Bad file descriptor) [pid 3757] close(9) = -1 EBADF (Bad file descriptor) [pid 3757] close(10) = -1 EBADF (Bad file descriptor) [pid 3757] close(11) = -1 EBADF (Bad file descriptor) [pid 3757] close(12) = -1 EBADF (Bad file descriptor) [pid 3757] close(13) = -1 EBADF (Bad file descriptor) [pid 3757] close(14) = -1 EBADF (Bad file descriptor) [pid 3757] close(15) = -1 EBADF (Bad file descriptor) [pid 3757] close(16) = -1 EBADF (Bad file descriptor) [pid 3757] close(17) = -1 EBADF (Bad file descriptor) [pid 3757] close(18) = -1 EBADF (Bad file descriptor) [pid 3757] close(19) = -1 EBADF (Bad file descriptor) [pid 3757] close(20) = -1 EBADF (Bad file descriptor) [pid 3757] close(21) = -1 EBADF (Bad file descriptor) [pid 3757] close(22) = -1 EBADF (Bad file descriptor) [pid 3757] close(23) = -1 EBADF (Bad file descriptor) [pid 3757] close(24) = -1 EBADF (Bad file descriptor) [pid 3757] close(25) = -1 EBADF (Bad file descriptor) [pid 3757] close(26) = -1 EBADF (Bad file descriptor) [pid 3757] close(27) = -1 EBADF (Bad file descriptor) [pid 3757] close(28) = -1 EBADF (Bad file descriptor) [pid 3757] close(29) = -1 EBADF (Bad file descriptor) [pid 3757] exit_group(0) = ? [pid 3758] close(3) = 0 [pid 3758] close(4) = -1 EBADF (Bad file descriptor) [pid 3758] close(5 [pid 3757] +++ exited with 0 +++ [pid 3758] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=64, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3758] close(6) = -1 EBADF (Bad file descriptor) [pid 3758] close(7 [pid 3615] umount2("./62", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3758] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3758] close(8 [pid 3615] openat(AT_FDCWD, "./62", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 3758] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3758] close(9) = -1 EBADF (Bad file descriptor) [pid 3758] close(10 [pid 3615] <... openat resumed>) = 3 [pid 3758] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3615] fstat(3, [pid 3758] close(11 [pid 3615] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3758] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3615] getdents64(3, [pid 3758] close(12) = -1 EBADF (Bad file descriptor) [pid 3615] <... getdents64 resumed>0x555555af7620 /* 4 entries */, 32768) = 112 [pid 3758] close(13 [pid 3615] umount2("./62/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3758] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3758] close(14 [pid 3615] lstat("./62/binderfs", [pid 3758] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3758] close(15) = -1 EBADF (Bad file descriptor) [pid 3615] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3758] close(16 [pid 3615] unlink("./62/binderfs" [pid 3758] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3758] close(17) = -1 EBADF (Bad file descriptor) [pid 3615] <... unlink resumed>) = 0 [pid 3615] umount2("./62/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3758] close(18 [pid 3615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3758] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3615] lstat("./62/file0", [pid 3758] close(19) = -1 EBADF (Bad file descriptor) [pid 3615] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 3758] close(20 [pid 3615] unlink("./62/file0" [pid 3758] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3758] close(21) = -1 EBADF (Bad file descriptor) [pid 3758] close(22) = -1 EBADF (Bad file descriptor) [pid 3758] close(23) = -1 EBADF (Bad file descriptor) [pid 3758] close(24) = -1 EBADF (Bad file descriptor) [pid 3758] close(25) = -1 EBADF (Bad file descriptor) [pid 3758] close(26) = -1 EBADF (Bad file descriptor) [pid 3758] close(27) = -1 EBADF (Bad file descriptor) [pid 3758] close(28) = -1 EBADF (Bad file descriptor) [pid 3758] close(29) = -1 EBADF (Bad file descriptor) [pid 3758] exit_group(0) = ? [pid 3758] +++ exited with 0 +++ [pid 3615] <... unlink resumed>) = 0 [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=59, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3615] getdents64(3, 0x555555af7620 /* 0 entries */, 32768) = 0 [pid 3616] umount2("./57", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3615] close(3 [pid 3616] openat(AT_FDCWD, "./57", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 3615] <... close resumed>) = 0 [pid 3616] <... openat resumed>) = 3 [pid 3615] rmdir("./62" [pid 3616] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3615] <... rmdir resumed>) = 0 [pid 3616] getdents64(3, [pid 3615] mkdir("./63", 0777 [pid 3616] <... getdents64 resumed>0x555555af7620 /* 4 entries */, 32768) = 112 [pid 3616] umount2("./57/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3615] <... mkdir resumed>) = 0 [pid 3616] lstat("./57/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3616] unlink("./57/binderfs") = 0 ./strace-static-x86_64: Process 3759 attached [pid 3616] umount2("./57/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3615] <... clone resumed>, child_tidptr=0x555555af65d0) = 65 [pid 3616] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3616] lstat("./57/file0", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 3759] chdir("./63" [pid 3616] unlink("./57/file0" [pid 3759] <... chdir resumed>) = 0 [pid 3759] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3759] setpgid(0, 0) = 0 [pid 3759] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3759] write(3, "1000", 4) = 4 [pid 3616] <... unlink resumed>) = 0 [pid 3759] close(3 [pid 3616] getdents64(3, [pid 3759] <... close resumed>) = 0 [pid 3616] <... getdents64 resumed>0x555555af7620 /* 0 entries */, 32768) = 0 [pid 3759] symlink("/dev/binderfs", "./binderfs" [pid 3616] close(3) = 0 [pid 3759] <... symlink resumed>) = 0 [pid 3616] rmdir("./57" [pid 3759] accept4(-1, NULL, NULL, SOCK_CLOEXEC) = -1 EBADF (Bad file descriptor) [pid 3759] creat("./file0", 000 [pid 3616] <... rmdir resumed>) = 0 [pid 3759] <... creat resumed>) = 3 [pid 3616] mkdir("./58", 0777 [pid 3759] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775 [pid 3616] <... mkdir resumed>) = 0 [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555af65d0) = 60 ./strace-static-x86_64: Process 3760 attached [pid 3760] chdir("./58") = 0 [pid 3760] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3760] setpgid(0, 0) = 0 [pid 3760] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3760] write(3, "1000", 4) = 4 [pid 3760] close(3) = 0 [pid 3760] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3760] accept4(-1, NULL, NULL, SOCK_CLOEXEC) = -1 EBADF (Bad file descriptor) [pid 3760] creat("./file0", 000) = 3 [pid 3760] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775) = -1 ENOSPC (No space left on device) [pid 3759] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 3760] close(3 [pid 3759] close(3 [pid 3760] <... close resumed>) = 0 [pid 3759] <... close resumed>) = 0 [pid 3759] close(4 [pid 3760] close(4 [pid 3759] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3760] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3759] close(5 [pid 3760] close(5) = -1 EBADF (Bad file descriptor) [pid 3759] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3760] close(6 [pid 3759] close(6 [pid 3760] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3759] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3760] close(7 [pid 3759] close(7 [pid 3760] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3759] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3759] close(8 [pid 3760] close(8 [pid 3759] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3759] close(9) = -1 EBADF (Bad file descriptor) [pid 3759] close(10 [pid 3760] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3759] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3759] close(11) = -1 EBADF (Bad file descriptor) [pid 3759] close(12) = -1 EBADF (Bad file descriptor) [pid 3760] close(9 [pid 3759] close(13 [pid 3760] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3759] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3760] close(10 [pid 3759] close(14 [pid 3760] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3759] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3760] close(11 [pid 3759] close(15 [pid 3760] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3759] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3760] close(12 [pid 3759] close(16 [pid 3760] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3759] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3760] close(13 [pid 3759] close(17 [pid 3760] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3759] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3760] close(14 [pid 3759] close(18 [pid 3760] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3759] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3760] close(15 [pid 3759] close(19 [pid 3760] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3759] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3760] close(16 [pid 3759] close(20 [pid 3760] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3759] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3760] close(17 [pid 3759] close(21 [pid 3760] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3759] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3760] close(18 [pid 3759] close(22 [pid 3760] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3759] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3760] close(19 [pid 3759] close(23 [pid 3760] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3759] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3760] close(20 [pid 3759] close(24 [pid 3760] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3759] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3760] close(21 [pid 3759] close(25 [pid 3760] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3759] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3760] close(22 [pid 3759] close(26 [pid 3760] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3759] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3760] close(23 [pid 3759] close(27 [pid 3760] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3759] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3760] close(24 [pid 3759] close(28 [pid 3760] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3759] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3760] close(25 [pid 3759] close(29 [pid 3760] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3759] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3760] close(26 [pid 3759] exit_group(0 [pid 3760] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3759] <... exit_group resumed>) = ? [pid 3760] close(27 [pid 3759] +++ exited with 0 +++ [pid 3760] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=65, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3760] close(28) = -1 EBADF (Bad file descriptor) [pid 3760] close(29) = -1 EBADF (Bad file descriptor) [pid 3760] exit_group(0) = ? [pid 3760] +++ exited with 0 +++ [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=60, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3615] umount2("./63", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3616] restart_syscall(<... resuming interrupted clone ...> [pid 3615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3615] openat(AT_FDCWD, "./63", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 3616] <... restart_syscall resumed>) = 0 [pid 3615] <... openat resumed>) = 3 [pid 3615] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3616] umount2("./58", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3615] getdents64(3, [pid 3616] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3615] <... getdents64 resumed>0x555555af7620 /* 4 entries */, 32768) = 112 [pid 3616] openat(AT_FDCWD, "./58", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 3615] umount2("./63/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3616] <... openat resumed>) = 3 [pid 3615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3616] fstat(3, [pid 3615] lstat("./63/binderfs", [pid 3616] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3615] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3616] getdents64(3, [pid 3615] unlink("./63/binderfs" [pid 3616] <... getdents64 resumed>0x555555af7620 /* 4 entries */, 32768) = 112 [pid 3615] <... unlink resumed>) = 0 [pid 3616] umount2("./58/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3615] umount2("./63/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3616] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3616] lstat("./58/binderfs", [pid 3615] lstat("./63/file0", [pid 3616] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3615] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 3616] unlink("./58/binderfs" [pid 3615] unlink("./63/file0" [pid 3616] <... unlink resumed>) = 0 [pid 3615] <... unlink resumed>) = 0 [pid 3616] umount2("./58/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3615] getdents64(3, [pid 3616] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3615] <... getdents64 resumed>0x555555af7620 /* 0 entries */, 32768) = 0 [pid 3616] lstat("./58/file0", [pid 3615] close(3 [pid 3616] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 3615] <... close resumed>) = 0 [pid 3616] unlink("./58/file0" [pid 3615] rmdir("./63" [pid 3616] <... unlink resumed>) = 0 [pid 3616] getdents64(3, [pid 3615] <... rmdir resumed>) = 0 [pid 3616] <... getdents64 resumed>0x555555af7620 /* 0 entries */, 32768) = 0 [pid 3615] mkdir("./64", 0777 [pid 3616] close(3) = 0 [pid 3616] rmdir("./58") = 0 [pid 3616] mkdir("./59", 0777) = 0 [pid 3615] <... mkdir resumed>) = 0 [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3761 attached ./strace-static-x86_64: Process 3762 attached [pid 3761] chdir("./59" [pid 3616] <... clone resumed>, child_tidptr=0x555555af65d0) = 61 [pid 3615] <... clone resumed>, child_tidptr=0x555555af65d0) = 66 [pid 3762] chdir("./64" [pid 3761] <... chdir resumed>) = 0 [pid 3761] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3762] <... chdir resumed>) = 0 [pid 3761] <... prctl resumed>) = 0 [pid 3761] setpgid(0, 0 [pid 3762] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3761] <... setpgid resumed>) = 0 [pid 3762] <... prctl resumed>) = 0 [pid 3762] setpgid(0, 0 [pid 3761] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3762] <... setpgid resumed>) = 0 [pid 3761] <... openat resumed>) = 3 [pid 3761] write(3, "1000", 4) = 4 [pid 3762] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3761] close(3 [pid 3762] <... openat resumed>) = 3 [pid 3761] <... close resumed>) = 0 [pid 3762] write(3, "1000", 4 [pid 3761] symlink("/dev/binderfs", "./binderfs" [pid 3762] <... write resumed>) = 4 [pid 3762] close(3) = 0 [pid 3761] <... symlink resumed>) = 0 [pid 3762] symlink("/dev/binderfs", "./binderfs" [pid 3761] accept4(-1, NULL, NULL, SOCK_CLOEXEC [pid 3762] <... symlink resumed>) = 0 [pid 3761] <... accept4 resumed>) = -1 EBADF (Bad file descriptor) [pid 3762] accept4(-1, NULL, NULL, SOCK_CLOEXEC [pid 3761] creat("./file0", 000 [pid 3762] <... accept4 resumed>) = -1 EBADF (Bad file descriptor) [pid 3762] creat("./file0", 000) = 3 [pid 3761] <... creat resumed>) = 3 [pid 3762] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775 [pid 3761] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775 [pid 3762] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 3762] close(3 [pid 3761] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 3761] close(3) = 0 [pid 3761] close(4) = -1 EBADF (Bad file descriptor) [pid 3761] close(5) = -1 EBADF (Bad file descriptor) [pid 3761] close(6) = -1 EBADF (Bad file descriptor) [pid 3761] close(7) = -1 EBADF (Bad file descriptor) [pid 3761] close(8) = -1 EBADF (Bad file descriptor) [pid 3761] close(9) = -1 EBADF (Bad file descriptor) [pid 3761] close(10) = -1 EBADF (Bad file descriptor) [pid 3761] close(11) = -1 EBADF (Bad file descriptor) [pid 3761] close(12) = -1 EBADF (Bad file descriptor) [pid 3761] close(13) = -1 EBADF (Bad file descriptor) [pid 3761] close(14) = -1 EBADF (Bad file descriptor) [pid 3761] close(15) = -1 EBADF (Bad file descriptor) [pid 3761] close(16) = -1 EBADF (Bad file descriptor) [pid 3761] close(17) = -1 EBADF (Bad file descriptor) [pid 3761] close(18) = -1 EBADF (Bad file descriptor) [pid 3761] close(19) = -1 EBADF (Bad file descriptor) [pid 3761] close(20) = -1 EBADF (Bad file descriptor) [pid 3761] close(21) = -1 EBADF (Bad file descriptor) [pid 3761] close(22) = -1 EBADF (Bad file descriptor) [pid 3761] close(23) = -1 EBADF (Bad file descriptor) [pid 3761] close(24) = -1 EBADF (Bad file descriptor) [pid 3761] close(25) = -1 EBADF (Bad file descriptor) [pid 3761] close(26) = -1 EBADF (Bad file descriptor) [pid 3761] close(27) = -1 EBADF (Bad file descriptor) [pid 3761] close(28) = -1 EBADF (Bad file descriptor) [pid 3761] close(29) = -1 EBADF (Bad file descriptor) [pid 3761] exit_group(0 [pid 3762] <... close resumed>) = 0 [pid 3761] <... exit_group resumed>) = ? [pid 3762] close(4 [pid 3761] +++ exited with 0 +++ [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=61, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3616] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3616] umount2("./59", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3616] openat(AT_FDCWD, "./59", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3616] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3616] getdents64(3, 0x555555af7620 /* 4 entries */, 32768) = 112 [pid 3616] umount2("./59/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3762] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3616] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3616] lstat("./59/binderfs", [pid 3762] close(5 [pid 3616] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3616] unlink("./59/binderfs" [pid 3762] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3616] <... unlink resumed>) = 0 [pid 3616] umount2("./59/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3616] lstat("./59/file0", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 3616] unlink("./59/file0" [pid 3762] close(6 [pid 3616] <... unlink resumed>) = 0 [pid 3762] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3616] getdents64(3, 0x555555af7620 /* 0 entries */, 32768) = 0 [pid 3762] close(7 [pid 3616] close(3) = 0 [pid 3762] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3616] rmdir("./59" [pid 3762] close(8 [pid 3616] <... rmdir resumed>) = 0 [pid 3616] mkdir("./60", 0777 [pid 3762] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3616] <... mkdir resumed>) = 0 [pid 3762] close(9 [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3762] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3762] close(10 [pid 3616] <... clone resumed>, child_tidptr=0x555555af65d0) = 62 [pid 3762] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3762] close(11) = -1 EBADF (Bad file descriptor) [pid 3762] close(12) = -1 EBADF (Bad file descriptor) [pid 3762] close(13) = -1 EBADF (Bad file descriptor) [pid 3762] close(14) = -1 EBADF (Bad file descriptor) [pid 3762] close(15) = -1 EBADF (Bad file descriptor) [pid 3762] close(16) = -1 EBADF (Bad file descriptor) [pid 3762] close(17) = -1 EBADF (Bad file descriptor) [pid 3762] close(18) = -1 EBADF (Bad file descriptor) [pid 3762] close(19) = -1 EBADF (Bad file descriptor) [pid 3762] close(20) = -1 EBADF (Bad file descriptor) [pid 3762] close(21) = -1 EBADF (Bad file descriptor) [pid 3762] close(22) = -1 EBADF (Bad file descriptor) [pid 3762] close(23) = -1 EBADF (Bad file descriptor) [pid 3762] close(24) = -1 EBADF (Bad file descriptor) [pid 3762] close(25) = -1 EBADF (Bad file descriptor) [pid 3762] close(26) = -1 EBADF (Bad file descriptor) [pid 3762] close(27) = -1 EBADF (Bad file descriptor) [pid 3762] close(28) = -1 EBADF (Bad file descriptor) [pid 3762] close(29) = -1 EBADF (Bad file descriptor) [pid 3762] exit_group(0) = ? [pid 3762] +++ exited with 0 +++ [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=66, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3615] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 3763 attached ) = 0 [pid 3763] chdir("./60" [pid 3615] umount2("./64", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3763] <... chdir resumed>) = 0 [pid 3615] openat(AT_FDCWD, "./64", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3615] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3615] getdents64(3, 0x555555af7620 /* 4 entries */, 32768) = 112 [pid 3615] umount2("./64/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3615] lstat("./64/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3615] unlink("./64/binderfs") = 0 [pid 3615] umount2("./64/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3615] lstat("./64/file0", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 3615] unlink("./64/file0" [pid 3763] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3615] <... unlink resumed>) = 0 [pid 3763] <... prctl resumed>) = 0 [pid 3615] getdents64(3, 0x555555af7620 /* 0 entries */, 32768) = 0 [pid 3763] setpgid(0, 0 [pid 3615] close(3 [pid 3763] <... setpgid resumed>) = 0 [pid 3615] <... close resumed>) = 0 [pid 3615] rmdir("./64") = 0 [pid 3615] mkdir("./65", 0777) = 0 [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3763] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 3764 attached [pid 3615] <... clone resumed>, child_tidptr=0x555555af65d0) = 67 [pid 3763] <... openat resumed>) = 3 [pid 3763] write(3, "1000", 4) = 4 [pid 3763] close(3) = 0 [pid 3764] chdir("./65" [pid 3763] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3763] accept4(-1, NULL, NULL, SOCK_CLOEXEC) = -1 EBADF (Bad file descriptor) [pid 3764] <... chdir resumed>) = 0 [pid 3763] creat("./file0", 000) = 3 [pid 3764] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3763] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775 [pid 3764] <... prctl resumed>) = 0 [pid 3764] setpgid(0, 0) = 0 [pid 3764] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3764] write(3, "1000", 4) = 4 [pid 3764] close(3) = 0 [pid 3764] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3764] accept4(-1, NULL, NULL, SOCK_CLOEXEC) = -1 EBADF (Bad file descriptor) [pid 3764] creat("./file0", 000) = 3 [pid 3764] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775) = -1 ENOSPC (No space left on device) [pid 3764] close(3 [pid 3763] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 3764] <... close resumed>) = 0 [pid 3763] close(3 [pid 3764] close(4 [pid 3763] <... close resumed>) = 0 [pid 3764] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3763] close(4 [pid 3764] close(5 [pid 3763] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3764] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3763] close(5 [pid 3764] close(6 [pid 3763] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3764] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3763] close(6 [pid 3764] close(7 [pid 3763] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3764] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3763] close(7) = -1 EBADF (Bad file descriptor) [pid 3764] close(8) = -1 EBADF (Bad file descriptor) [pid 3763] close(8 [pid 3764] close(9 [pid 3763] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3764] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3763] close(9) = -1 EBADF (Bad file descriptor) [pid 3764] close(10) = -1 EBADF (Bad file descriptor) [pid 3763] close(10 [pid 3764] close(11) = -1 EBADF (Bad file descriptor) [pid 3764] close(12) = -1 EBADF (Bad file descriptor) [pid 3764] close(13) = -1 EBADF (Bad file descriptor) [pid 3764] close(14) = -1 EBADF (Bad file descriptor) [pid 3764] close(15) = -1 EBADF (Bad file descriptor) [pid 3764] close(16) = -1 EBADF (Bad file descriptor) [pid 3764] close(17) = -1 EBADF (Bad file descriptor) [pid 3764] close(18) = -1 EBADF (Bad file descriptor) [pid 3764] close(19) = -1 EBADF (Bad file descriptor) [pid 3763] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3764] close(20 [pid 3763] close(11 [pid 3764] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3764] close(21) = -1 EBADF (Bad file descriptor) [pid 3764] close(22) = -1 EBADF (Bad file descriptor) [pid 3763] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3764] close(23) = -1 EBADF (Bad file descriptor) [pid 3764] close(24) = -1 EBADF (Bad file descriptor) [pid 3764] close(25 [pid 3763] close(12 [pid 3764] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3763] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3764] close(26) = -1 EBADF (Bad file descriptor) [pid 3763] close(13 [pid 3764] close(27 [pid 3763] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3764] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3763] close(14 [pid 3764] close(28) = -1 EBADF (Bad file descriptor) [pid 3763] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3764] close(29 [pid 3763] close(15 [pid 3764] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3764] exit_group(0 [pid 3763] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3764] <... exit_group resumed>) = ? [pid 3764] +++ exited with 0 +++ [pid 3763] close(16) = -1 EBADF (Bad file descriptor) [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=67, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3763] close(17) = -1 EBADF (Bad file descriptor) [pid 3763] close(18) = -1 EBADF (Bad file descriptor) [pid 3615] umount2("./65", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3763] close(19 [pid 3615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3763] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3615] openat(AT_FDCWD, "./65", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 3763] close(20) = -1 EBADF (Bad file descriptor) [pid 3615] <... openat resumed>) = 3 [pid 3763] close(21 [pid 3615] fstat(3, [pid 3763] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3615] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3763] close(22) = -1 EBADF (Bad file descriptor) [pid 3615] getdents64(3, [pid 3763] close(23) = -1 EBADF (Bad file descriptor) [pid 3615] <... getdents64 resumed>0x555555af7620 /* 4 entries */, 32768) = 112 [pid 3763] close(24 [pid 3615] umount2("./65/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3763] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3763] close(25 [pid 3615] lstat("./65/binderfs", [pid 3763] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3615] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3763] close(26 [pid 3615] unlink("./65/binderfs" [pid 3763] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3615] <... unlink resumed>) = 0 [pid 3763] close(27 [pid 3615] umount2("./65/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3763] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3763] close(28 [pid 3615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3615] lstat("./65/file0", [pid 3763] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3763] close(29 [pid 3615] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 3763] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3615] unlink("./65/file0") = 0 [pid 3763] exit_group(0 [pid 3615] getdents64(3, [pid 3763] <... exit_group resumed>) = ? [pid 3615] <... getdents64 resumed>0x555555af7620 /* 0 entries */, 32768) = 0 [pid 3615] close(3) = 0 [pid 3763] +++ exited with 0 +++ [pid 3615] rmdir("./65" [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=62, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3615] <... rmdir resumed>) = 0 [pid 3616] restart_syscall(<... resuming interrupted clone ...> [pid 3615] mkdir("./66", 0777 [pid 3616] <... restart_syscall resumed>) = 0 [pid 3616] umount2("./60", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3615] <... mkdir resumed>) = 0 [pid 3616] openat(AT_FDCWD, "./60", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3616] <... openat resumed>) = 3 [pid 3616] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3616] getdents64(3, 0x555555af7620 /* 4 entries */, 32768) = 112 [pid 3616] umount2("./60/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3615] <... clone resumed>, child_tidptr=0x555555af65d0) = 68 [pid 3616] lstat("./60/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3616] unlink("./60/binderfs"./strace-static-x86_64: Process 3765 attached ) = 0 [pid 3616] umount2("./60/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3616] lstat("./60/file0", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 3765] chdir("./66" [pid 3616] unlink("./60/file0" [pid 3765] <... chdir resumed>) = 0 [pid 3616] <... unlink resumed>) = 0 [pid 3616] getdents64(3, 0x555555af7620 /* 0 entries */, 32768) = 0 [pid 3616] close(3) = 0 [pid 3616] rmdir("./60" [pid 3765] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3616] <... rmdir resumed>) = 0 [pid 3616] mkdir("./61", 0777 [pid 3765] <... prctl resumed>) = 0 [pid 3616] <... mkdir resumed>) = 0 [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3765] setpgid(0, 0./strace-static-x86_64: Process 3766 attached [pid 3616] <... clone resumed>, child_tidptr=0x555555af65d0) = 63 [pid 3765] <... setpgid resumed>) = 0 [pid 3765] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3766] chdir("./61" [pid 3765] <... openat resumed>) = 3 [pid 3765] write(3, "1000", 4 [pid 3766] <... chdir resumed>) = 0 [pid 3765] <... write resumed>) = 4 [pid 3766] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3765] close(3 [pid 3766] <... prctl resumed>) = 0 [pid 3765] <... close resumed>) = 0 [pid 3766] setpgid(0, 0 [pid 3765] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3766] <... setpgid resumed>) = 0 [pid 3765] accept4(-1, NULL, NULL, SOCK_CLOEXEC) = -1 EBADF (Bad file descriptor) [pid 3765] creat("./file0", 000) = 3 [pid 3766] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3765] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775 [pid 3766] <... openat resumed>) = 3 [pid 3766] write(3, "1000", 4) = 4 [pid 3766] close(3) = 0 [pid 3766] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3766] accept4(-1, NULL, NULL, SOCK_CLOEXEC) = -1 EBADF (Bad file descriptor) [pid 3766] creat("./file0", 000) = 3 [pid 3766] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775 [pid 3765] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 3765] close(3) = 0 [pid 3765] close(4) = -1 EBADF (Bad file descriptor) [pid 3765] close(5 [pid 3766] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 3765] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3765] close(6) = -1 EBADF (Bad file descriptor) [pid 3765] close(7) = -1 EBADF (Bad file descriptor) [pid 3765] close(8) = -1 EBADF (Bad file descriptor) [pid 3765] close(9) = -1 EBADF (Bad file descriptor) [pid 3765] close(10) = -1 EBADF (Bad file descriptor) [pid 3765] close(11) = -1 EBADF (Bad file descriptor) [pid 3765] close(12) = -1 EBADF (Bad file descriptor) [pid 3765] close(13 [pid 3766] close(3 [pid 3765] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3765] close(14) = -1 EBADF (Bad file descriptor) [pid 3765] close(15) = -1 EBADF (Bad file descriptor) [pid 3765] close(16) = -1 EBADF (Bad file descriptor) [pid 3765] close(17) = -1 EBADF (Bad file descriptor) [pid 3765] close(18) = -1 EBADF (Bad file descriptor) [pid 3765] close(19) = -1 EBADF (Bad file descriptor) [pid 3765] close(20) = -1 EBADF (Bad file descriptor) [pid 3765] close(21) = -1 EBADF (Bad file descriptor) [pid 3765] close(22) = -1 EBADF (Bad file descriptor) [pid 3766] <... close resumed>) = 0 [pid 3765] close(23) = -1 EBADF (Bad file descriptor) [pid 3765] close(24) = -1 EBADF (Bad file descriptor) [pid 3765] close(25) = -1 EBADF (Bad file descriptor) [pid 3765] close(26) = -1 EBADF (Bad file descriptor) [pid 3766] close(4 [pid 3765] close(27) = -1 EBADF (Bad file descriptor) [pid 3765] close(28) = -1 EBADF (Bad file descriptor) [pid 3765] close(29) = -1 EBADF (Bad file descriptor) [pid 3765] exit_group(0 [pid 3766] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3765] <... exit_group resumed>) = ? [pid 3766] close(5) = -1 EBADF (Bad file descriptor) [pid 3765] +++ exited with 0 +++ [pid 3766] close(6 [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=68, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3766] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3615] restart_syscall(<... resuming interrupted clone ...> [pid 3766] close(7 [pid 3615] <... restart_syscall resumed>) = 0 [pid 3766] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3766] close(8 [pid 3615] umount2("./66", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3615] openat(AT_FDCWD, "./66", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 3766] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3615] <... openat resumed>) = 3 [pid 3615] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3766] close(9 [pid 3615] getdents64(3, [pid 3766] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3615] <... getdents64 resumed>0x555555af7620 /* 4 entries */, 32768) = 112 [pid 3766] close(10 [pid 3615] umount2("./66/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3766] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3766] close(11 [pid 3615] lstat("./66/binderfs", [pid 3766] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3615] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3766] close(12 [pid 3615] unlink("./66/binderfs" [pid 3766] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3615] <... unlink resumed>) = 0 [pid 3766] close(13 [pid 3615] umount2("./66/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3766] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3766] close(14 [pid 3615] lstat("./66/file0", [pid 3766] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3615] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 3766] close(15 [pid 3615] unlink("./66/file0" [pid 3766] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3615] <... unlink resumed>) = 0 [pid 3766] close(16 [pid 3615] getdents64(3, [pid 3766] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3615] <... getdents64 resumed>0x555555af7620 /* 0 entries */, 32768) = 0 [pid 3766] close(17 [pid 3615] close(3 [pid 3766] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3615] <... close resumed>) = 0 [pid 3766] close(18 [pid 3615] rmdir("./66" [pid 3766] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3615] <... rmdir resumed>) = 0 [pid 3766] close(19 [pid 3615] mkdir("./67", 0777 [pid 3766] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3615] <... mkdir resumed>) = 0 [pid 3766] close(20 [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3766] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 3767 attached [pid 3615] <... clone resumed>, child_tidptr=0x555555af65d0) = 69 [pid 3766] close(21) = -1 EBADF (Bad file descriptor) [pid 3766] close(22) = -1 EBADF (Bad file descriptor) [pid 3766] close(23) = -1 EBADF (Bad file descriptor) [pid 3766] close(24) = -1 EBADF (Bad file descriptor) [pid 3766] close(25) = -1 EBADF (Bad file descriptor) [pid 3766] close(26) = -1 EBADF (Bad file descriptor) [pid 3766] close(27) = -1 EBADF (Bad file descriptor) [pid 3766] close(28) = -1 EBADF (Bad file descriptor) [pid 3766] close(29) = -1 EBADF (Bad file descriptor) [pid 3766] exit_group(0) = ? [pid 3766] +++ exited with 0 +++ [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=63, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3616] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3616] umount2("./61", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3616] openat(AT_FDCWD, "./61", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3616] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3616] getdents64(3, 0x555555af7620 /* 4 entries */, 32768) = 112 [pid 3616] umount2("./61/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3616] lstat("./61/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3616] unlink("./61/binderfs") = 0 [pid 3616] umount2("./61/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3616] lstat("./61/file0", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 3616] unlink("./61/file0") = 0 [pid 3616] getdents64(3, 0x555555af7620 /* 0 entries */, 32768) = 0 [pid 3616] close(3) = 0 [pid 3616] rmdir("./61") = 0 [pid 3616] mkdir("./62", 0777) = 0 [pid 3767] chdir("./67" [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3767] <... chdir resumed>) = 0 [pid 3616] <... clone resumed>, child_tidptr=0x555555af65d0) = 64 ./strace-static-x86_64: Process 3768 attached [pid 3767] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3768] chdir("./62" [pid 3767] setpgid(0, 0 [pid 3768] <... chdir resumed>) = 0 [pid 3767] <... setpgid resumed>) = 0 [pid 3768] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3767] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3768] <... prctl resumed>) = 0 [pid 3768] setpgid(0, 0) = 0 [pid 3767] <... openat resumed>) = 3 [pid 3767] write(3, "1000", 4 [pid 3768] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3767] <... write resumed>) = 4 [pid 3767] close(3 [pid 3768] <... openat resumed>) = 3 [pid 3767] <... close resumed>) = 0 [pid 3768] write(3, "1000", 4 [pid 3767] symlink("/dev/binderfs", "./binderfs" [pid 3768] <... write resumed>) = 4 [pid 3768] close(3 [pid 3767] <... symlink resumed>) = 0 [pid 3768] <... close resumed>) = 0 [pid 3768] symlink("/dev/binderfs", "./binderfs" [pid 3767] accept4(-1, NULL, NULL, SOCK_CLOEXEC) = -1 EBADF (Bad file descriptor) [pid 3768] <... symlink resumed>) = 0 [pid 3767] creat("./file0", 000 [pid 3768] accept4(-1, NULL, NULL, SOCK_CLOEXEC) = -1 EBADF (Bad file descriptor) [pid 3768] creat("./file0", 000 [pid 3767] <... creat resumed>) = 3 [pid 3768] <... creat resumed>) = 3 [pid 3767] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775 [pid 3768] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775 [pid 3767] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 3768] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 3768] close(3) = 0 [pid 3768] close(4) = -1 EBADF (Bad file descriptor) [pid 3768] close(5) = -1 EBADF (Bad file descriptor) [pid 3768] close(6) = -1 EBADF (Bad file descriptor) [pid 3768] close(7) = -1 EBADF (Bad file descriptor) [pid 3767] close(3 [pid 3768] close(8 [pid 3767] <... close resumed>) = 0 [pid 3768] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3768] close(9) = -1 EBADF (Bad file descriptor) [pid 3768] close(10) = -1 EBADF (Bad file descriptor) [pid 3768] close(11) = -1 EBADF (Bad file descriptor) [pid 3768] close(12) = -1 EBADF (Bad file descriptor) [pid 3768] close(13) = -1 EBADF (Bad file descriptor) [pid 3768] close(14) = -1 EBADF (Bad file descriptor) [pid 3768] close(15) = -1 EBADF (Bad file descriptor) [pid 3768] close(16) = -1 EBADF (Bad file descriptor) [pid 3768] close(17) = -1 EBADF (Bad file descriptor) [pid 3768] close(18) = -1 EBADF (Bad file descriptor) [pid 3768] close(19) = -1 EBADF (Bad file descriptor) [pid 3768] close(20) = -1 EBADF (Bad file descriptor) [pid 3768] close(21) = -1 EBADF (Bad file descriptor) [pid 3767] close(4 [pid 3768] close(22) = -1 EBADF (Bad file descriptor) [pid 3768] close(23) = -1 EBADF (Bad file descriptor) [pid 3768] close(24) = -1 EBADF (Bad file descriptor) [pid 3768] close(25) = -1 EBADF (Bad file descriptor) [pid 3768] close(26) = -1 EBADF (Bad file descriptor) [pid 3768] close(27) = -1 EBADF (Bad file descriptor) [pid 3768] close(28) = -1 EBADF (Bad file descriptor) [pid 3768] close(29) = -1 EBADF (Bad file descriptor) [pid 3768] exit_group(0 [pid 3767] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3768] <... exit_group resumed>) = ? [pid 3767] close(5) = -1 EBADF (Bad file descriptor) [pid 3767] close(6) = -1 EBADF (Bad file descriptor) [pid 3767] close(7) = -1 EBADF (Bad file descriptor) [pid 3767] close(8) = -1 EBADF (Bad file descriptor) [pid 3767] close(9) = -1 EBADF (Bad file descriptor) [pid 3767] close(10 [pid 3768] +++ exited with 0 +++ [pid 3767] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=64, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3616] restart_syscall(<... resuming interrupted clone ...> [pid 3767] close(11) = -1 EBADF (Bad file descriptor) [pid 3616] <... restart_syscall resumed>) = 0 [pid 3767] close(12) = -1 EBADF (Bad file descriptor) [pid 3767] close(13 [pid 3616] umount2("./62", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3767] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3616] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3767] close(14 [pid 3616] openat(AT_FDCWD, "./62", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 3767] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3616] <... openat resumed>) = 3 [pid 3767] close(15 [pid 3616] fstat(3, [pid 3767] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3616] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3767] close(16 [pid 3616] getdents64(3, [pid 3767] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3616] <... getdents64 resumed>0x555555af7620 /* 4 entries */, 32768) = 112 [pid 3767] close(17 [pid 3616] umount2("./62/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3767] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3616] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3767] close(18 [pid 3616] lstat("./62/binderfs", [pid 3767] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3616] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3767] close(19 [pid 3616] unlink("./62/binderfs" [pid 3767] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3616] <... unlink resumed>) = 0 [pid 3767] close(20 [pid 3616] umount2("./62/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3767] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3616] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3767] close(21 [pid 3616] lstat("./62/file0", [pid 3767] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3616] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 3767] close(22 [pid 3616] unlink("./62/file0" [pid 3767] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3616] <... unlink resumed>) = 0 [pid 3767] close(23 [pid 3616] getdents64(3, [pid 3767] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3616] <... getdents64 resumed>0x555555af7620 /* 0 entries */, 32768) = 0 [pid 3767] close(24 [pid 3616] close(3 [pid 3767] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3616] <... close resumed>) = 0 [pid 3767] close(25 [pid 3616] rmdir("./62" [pid 3767] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3616] <... rmdir resumed>) = 0 [pid 3767] close(26 [pid 3616] mkdir("./63", 0777 [pid 3767] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3616] <... mkdir resumed>) = 0 [pid 3767] close(27 [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3767] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 3769 attached [pid 3616] <... clone resumed>, child_tidptr=0x555555af65d0) = 65 [pid 3767] close(28) = -1 EBADF (Bad file descriptor) [pid 3767] close(29) = -1 EBADF (Bad file descriptor) [pid 3767] exit_group(0) = ? [pid 3767] +++ exited with 0 +++ [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=69, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3615] umount2("./67", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3769] chdir("./63" [pid 3615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3615] openat(AT_FDCWD, "./67", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3615] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3615] getdents64(3, 0x555555af7620 /* 4 entries */, 32768) = 112 [pid 3615] umount2("./67/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3615] lstat("./67/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3615] unlink("./67/binderfs") = 0 [pid 3615] umount2("./67/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3615] lstat("./67/file0", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 3615] unlink("./67/file0") = 0 [pid 3615] getdents64(3, [pid 3769] <... chdir resumed>) = 0 [pid 3769] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3615] <... getdents64 resumed>0x555555af7620 /* 0 entries */, 32768) = 0 [pid 3615] close(3) = 0 [pid 3615] rmdir("./67") = 0 [pid 3769] <... prctl resumed>) = 0 [pid 3615] mkdir("./68", 0777) = 0 [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3769] setpgid(0, 0) = 0 [pid 3615] <... clone resumed>, child_tidptr=0x555555af65d0) = 70 ./strace-static-x86_64: Process 3770 attached [pid 3769] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3770] chdir("./68") = 0 [pid 3769] <... openat resumed>) = 3 [pid 3770] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3770] setpgid(0, 0 [pid 3769] write(3, "1000", 4 [pid 3770] <... setpgid resumed>) = 0 [pid 3769] <... write resumed>) = 4 [pid 3769] close(3 [pid 3770] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3769] <... close resumed>) = 0 [pid 3769] symlink("/dev/binderfs", "./binderfs" [pid 3770] <... openat resumed>) = 3 [pid 3770] write(3, "1000", 4 [pid 3769] <... symlink resumed>) = 0 [pid 3770] <... write resumed>) = 4 [pid 3770] close(3 [pid 3769] accept4(-1, NULL, NULL, SOCK_CLOEXEC [pid 3770] <... close resumed>) = 0 [pid 3769] <... accept4 resumed>) = -1 EBADF (Bad file descriptor) [pid 3770] symlink("/dev/binderfs", "./binderfs" [pid 3769] creat("./file0", 000 [pid 3770] <... symlink resumed>) = 0 [pid 3769] <... creat resumed>) = 3 [pid 3770] accept4(-1, NULL, NULL, SOCK_CLOEXEC) = -1 EBADF (Bad file descriptor) [pid 3770] creat("./file0", 000 [pid 3769] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775 [pid 3770] <... creat resumed>) = 3 [pid 3770] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775) = -1 ENOSPC (No space left on device) [pid 3770] close(3) = 0 [pid 3770] close(4 [pid 3769] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 3769] close(3 [pid 3770] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3770] close(5) = -1 EBADF (Bad file descriptor) [pid 3770] close(6) = -1 EBADF (Bad file descriptor) [pid 3770] close(7) = -1 EBADF (Bad file descriptor) [pid 3770] close(8) = -1 EBADF (Bad file descriptor) [pid 3769] <... close resumed>) = 0 [pid 3769] close(4 [pid 3770] close(9 [pid 3769] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3770] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3770] close(10) = -1 EBADF (Bad file descriptor) [pid 3770] close(11) = -1 EBADF (Bad file descriptor) [pid 3770] close(12) = -1 EBADF (Bad file descriptor) [pid 3770] close(13 [pid 3769] close(5 [pid 3770] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3770] close(14) = -1 EBADF (Bad file descriptor) [pid 3770] close(15) = -1 EBADF (Bad file descriptor) [pid 3770] close(16) = -1 EBADF (Bad file descriptor) [pid 3770] close(17) = -1 EBADF (Bad file descriptor) [pid 3769] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3770] close(18) = -1 EBADF (Bad file descriptor) [pid 3770] close(19) = -1 EBADF (Bad file descriptor) [pid 3770] close(20) = -1 EBADF (Bad file descriptor) [pid 3770] close(21) = -1 EBADF (Bad file descriptor) [pid 3770] close(22) = -1 EBADF (Bad file descriptor) [pid 3770] close(23 [pid 3769] close(6 [pid 3770] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3770] close(24) = -1 EBADF (Bad file descriptor) [pid 3770] close(25) = -1 EBADF (Bad file descriptor) [pid 3770] close(26) = -1 EBADF (Bad file descriptor) [pid 3770] close(27) = -1 EBADF (Bad file descriptor) [pid 3770] close(28) = -1 EBADF (Bad file descriptor) [pid 3770] close(29) = -1 EBADF (Bad file descriptor) [pid 3770] exit_group(0 [pid 3769] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3770] <... exit_group resumed>) = ? [pid 3769] close(7 [pid 3770] +++ exited with 0 +++ [pid 3769] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=70, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3769] close(8) = -1 EBADF (Bad file descriptor) [pid 3615] umount2("./68", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3769] close(9) = -1 EBADF (Bad file descriptor) [pid 3615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3615] openat(AT_FDCWD, "./68", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 3769] close(10) = -1 EBADF (Bad file descriptor) [pid 3615] <... openat resumed>) = 3 [pid 3769] close(11 [pid 3615] fstat(3, [pid 3769] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3615] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3615] getdents64(3, [pid 3769] close(12) = -1 EBADF (Bad file descriptor) [pid 3615] <... getdents64 resumed>0x555555af7620 /* 4 entries */, 32768) = 112 [pid 3615] umount2("./68/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3769] close(13) = -1 EBADF (Bad file descriptor) [pid 3615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3615] lstat("./68/binderfs", [pid 3769] close(14) = -1 EBADF (Bad file descriptor) [pid 3615] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3769] close(15 [pid 3615] unlink("./68/binderfs" [pid 3769] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3615] <... unlink resumed>) = 0 [pid 3769] close(16 [pid 3615] umount2("./68/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3769] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3769] close(17 [pid 3615] lstat("./68/file0", [pid 3769] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3615] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 3769] close(18 [pid 3615] unlink("./68/file0" [pid 3769] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3769] close(19 [pid 3615] <... unlink resumed>) = 0 [pid 3769] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3615] getdents64(3, [pid 3769] close(20) = -1 EBADF (Bad file descriptor) [pid 3615] <... getdents64 resumed>0x555555af7620 /* 0 entries */, 32768) = 0 [pid 3769] close(21) = -1 EBADF (Bad file descriptor) [pid 3615] close(3 [pid 3769] close(22) = -1 EBADF (Bad file descriptor) [pid 3615] <... close resumed>) = 0 [pid 3769] close(23) = -1 EBADF (Bad file descriptor) [pid 3615] rmdir("./68" [pid 3769] close(24) = -1 EBADF (Bad file descriptor) [pid 3615] <... rmdir resumed>) = 0 [pid 3769] close(25 [pid 3615] mkdir("./69", 0777 [pid 3769] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3769] close(26 [pid 3615] <... mkdir resumed>) = 0 [pid 3769] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3769] close(27) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 3771 attached [pid 3769] close(28 [pid 3615] <... clone resumed>, child_tidptr=0x555555af65d0) = 71 [pid 3769] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3769] close(29) = -1 EBADF (Bad file descriptor) [pid 3769] exit_group(0) = ? [pid 3771] chdir("./69") = 0 [pid 3771] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3771] setpgid(0, 0) = 0 [pid 3769] +++ exited with 0 +++ [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=65, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3616] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3771] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3616] umount2("./63", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3771] <... openat resumed>) = 3 [pid 3616] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3771] write(3, "1000", 4 [pid 3616] openat(AT_FDCWD, "./63", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 3771] <... write resumed>) = 4 [pid 3616] <... openat resumed>) = 3 [pid 3771] close(3 [pid 3616] fstat(3, [pid 3771] <... close resumed>) = 0 [pid 3616] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3771] symlink("/dev/binderfs", "./binderfs" [pid 3616] getdents64(3, [pid 3771] <... symlink resumed>) = 0 [pid 3616] <... getdents64 resumed>0x555555af7620 /* 4 entries */, 32768) = 112 [pid 3771] accept4(-1, NULL, NULL, SOCK_CLOEXEC [pid 3616] umount2("./63/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3771] <... accept4 resumed>) = -1 EBADF (Bad file descriptor) [pid 3616] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3771] creat("./file0", 000 [pid 3616] lstat("./63/binderfs", [pid 3771] <... creat resumed>) = 3 [pid 3616] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3771] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775 [pid 3616] unlink("./63/binderfs") = 0 [pid 3616] umount2("./63/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3616] lstat("./63/file0", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 3616] unlink("./63/file0") = 0 [pid 3616] getdents64(3, 0x555555af7620 /* 0 entries */, 32768) = 0 [pid 3616] close(3) = 0 [pid 3616] rmdir("./63") = 0 [pid 3616] mkdir("./64", 0777) = 0 [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555af65d0) = 66 ./strace-static-x86_64: Process 3772 attached [pid 3772] chdir("./64") = 0 [pid 3772] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3772] setpgid(0, 0) = 0 [pid 3772] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3772] write(3, "1000", 4) = 4 [pid 3772] close(3) = 0 [pid 3772] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3772] accept4(-1, NULL, NULL, SOCK_CLOEXEC) = -1 EBADF (Bad file descriptor) [pid 3772] creat("./file0", 000) = 3 [pid 3772] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775 [pid 3771] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 3771] close(3) = 0 [pid 3772] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 3772] close(3) = 0 [pid 3772] close(4) = -1 EBADF (Bad file descriptor) [pid 3772] close(5) = -1 EBADF (Bad file descriptor) [pid 3772] close(6) = -1 EBADF (Bad file descriptor) [pid 3772] close(7) = -1 EBADF (Bad file descriptor) [pid 3772] close(8 [pid 3771] close(4 [pid 3772] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3772] close(9) = -1 EBADF (Bad file descriptor) [pid 3772] close(10) = -1 EBADF (Bad file descriptor) [pid 3772] close(11) = -1 EBADF (Bad file descriptor) [pid 3772] close(12) = -1 EBADF (Bad file descriptor) [pid 3772] close(13) = -1 EBADF (Bad file descriptor) [pid 3772] close(14) = -1 EBADF (Bad file descriptor) [pid 3771] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3771] close(5 [pid 3772] close(15) = -1 EBADF (Bad file descriptor) [pid 3772] close(16) = -1 EBADF (Bad file descriptor) [pid 3772] close(17) = -1 EBADF (Bad file descriptor) [pid 3772] close(18) = -1 EBADF (Bad file descriptor) [pid 3772] close(19) = -1 EBADF (Bad file descriptor) [pid 3772] close(20) = -1 EBADF (Bad file descriptor) [pid 3771] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3772] close(21) = -1 EBADF (Bad file descriptor) [pid 3772] close(22) = -1 EBADF (Bad file descriptor) [pid 3772] close(23) = -1 EBADF (Bad file descriptor) [pid 3772] close(24) = -1 EBADF (Bad file descriptor) [pid 3772] close(25) = -1 EBADF (Bad file descriptor) [pid 3772] close(26) = -1 EBADF (Bad file descriptor) [pid 3772] close(27 [pid 3771] close(6 [pid 3772] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3772] close(28) = -1 EBADF (Bad file descriptor) [pid 3772] close(29) = -1 EBADF (Bad file descriptor) [pid 3772] exit_group(0) = ? [pid 3771] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3771] close(7 [pid 3772] +++ exited with 0 +++ [pid 3771] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3771] close(8 [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=66, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3771] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3616] restart_syscall(<... resuming interrupted clone ...> [pid 3771] close(9 [pid 3616] <... restart_syscall resumed>) = 0 [pid 3771] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3616] umount2("./64", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3771] close(10 [pid 3616] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3771] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3616] openat(AT_FDCWD, "./64", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 3771] close(11) = -1 EBADF (Bad file descriptor) [pid 3616] <... openat resumed>) = 3 [pid 3616] fstat(3, [pid 3771] close(12) = -1 EBADF (Bad file descriptor) [pid 3616] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3771] close(13 [pid 3616] getdents64(3, [pid 3771] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3771] close(14 [pid 3616] <... getdents64 resumed>0x555555af7620 /* 4 entries */, 32768) = 112 [pid 3771] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3616] umount2("./64/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3771] close(15 [pid 3616] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3771] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3616] lstat("./64/binderfs", [pid 3771] close(16) = -1 EBADF (Bad file descriptor) [pid 3771] close(17 [pid 3616] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3616] unlink("./64/binderfs" [pid 3771] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3771] close(18) = -1 EBADF (Bad file descriptor) [pid 3616] <... unlink resumed>) = 0 [pid 3616] umount2("./64/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3771] close(19 [pid 3616] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3771] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3616] lstat("./64/file0", [pid 3771] close(20) = -1 EBADF (Bad file descriptor) [pid 3616] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 3771] close(21 [pid 3616] unlink("./64/file0" [pid 3771] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3771] close(22) = -1 EBADF (Bad file descriptor) [pid 3771] close(23) = -1 EBADF (Bad file descriptor) [pid 3771] close(24) = -1 EBADF (Bad file descriptor) [pid 3771] close(25) = -1 EBADF (Bad file descriptor) [pid 3771] close(26) = -1 EBADF (Bad file descriptor) [pid 3771] close(27) = -1 EBADF (Bad file descriptor) [pid 3771] close(28) = -1 EBADF (Bad file descriptor) [pid 3771] close(29) = -1 EBADF (Bad file descriptor) [pid 3771] exit_group(0) = ? [pid 3771] +++ exited with 0 +++ [pid 3616] <... unlink resumed>) = 0 [pid 3616] getdents64(3, [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=71, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3616] <... getdents64 resumed>0x555555af7620 /* 0 entries */, 32768) = 0 [pid 3616] close(3) = 0 [pid 3615] umount2("./69", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3616] rmdir("./64" [pid 3615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3615] openat(AT_FDCWD, "./69", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3615] fstat(3, [pid 3616] <... rmdir resumed>) = 0 [pid 3615] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3616] mkdir("./65", 0777 [pid 3615] getdents64(3, 0x555555af7620 /* 4 entries */, 32768) = 112 [pid 3616] <... mkdir resumed>) = 0 [pid 3615] umount2("./69/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3615] lstat("./69/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3615] unlink("./69/binderfs") = 0 [pid 3616] <... clone resumed>, child_tidptr=0x555555af65d0) = 67 [pid 3615] umount2("./69/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3615] lstat("./69/file0", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 3615] unlink("./69/file0"./strace-static-x86_64: Process 3773 attached ) = 0 [pid 3615] getdents64(3, 0x555555af7620 /* 0 entries */, 32768) = 0 [pid 3615] close(3) = 0 [pid 3615] rmdir("./69") = 0 [pid 3615] mkdir("./70", 0777) = 0 [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3773] chdir("./65" [pid 3615] <... clone resumed>, child_tidptr=0x555555af65d0) = 72 ./strace-static-x86_64: Process 3774 attached [pid 3773] <... chdir resumed>) = 0 [pid 3774] chdir("./70") = 0 [pid 3774] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3774] setpgid(0, 0) = 0 [pid 3774] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3773] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3774] <... openat resumed>) = 3 [pid 3774] write(3, "1000", 4) = 4 [pid 3774] close(3) = 0 [pid 3774] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3774] accept4(-1, NULL, NULL, SOCK_CLOEXEC [pid 3773] setpgid(0, 0) = 0 [pid 3774] <... accept4 resumed>) = -1 EBADF (Bad file descriptor) [pid 3774] creat("./file0", 000) = 3 [pid 3774] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775 [pid 3773] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3773] write(3, "1000", 4) = 4 [pid 3773] close(3) = 0 [pid 3773] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3773] accept4(-1, NULL, NULL, SOCK_CLOEXEC) = -1 EBADF (Bad file descriptor) [pid 3773] creat("./file0", 000) = 3 [pid 3773] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775) = -1 ENOSPC (No space left on device) [pid 3773] close(3 [pid 3774] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 3774] close(3) = 0 [pid 3774] close(4) = -1 EBADF (Bad file descriptor) [pid 3774] close(5) = -1 EBADF (Bad file descriptor) [pid 3774] close(6) = -1 EBADF (Bad file descriptor) [pid 3774] close(7) = -1 EBADF (Bad file descriptor) [pid 3774] close(8) = -1 EBADF (Bad file descriptor) [pid 3774] close(9) = -1 EBADF (Bad file descriptor) [pid 3774] close(10) = -1 EBADF (Bad file descriptor) [pid 3774] close(11) = -1 EBADF (Bad file descriptor) [pid 3774] close(12) = -1 EBADF (Bad file descriptor) [pid 3774] close(13) = -1 EBADF (Bad file descriptor) [pid 3774] close(14) = -1 EBADF (Bad file descriptor) [pid 3774] close(15) = -1 EBADF (Bad file descriptor) [pid 3774] close(16) = -1 EBADF (Bad file descriptor) [pid 3774] close(17) = -1 EBADF (Bad file descriptor) [pid 3774] close(18) = -1 EBADF (Bad file descriptor) [pid 3774] close(19) = -1 EBADF (Bad file descriptor) [pid 3774] close(20) = -1 EBADF (Bad file descriptor) [pid 3774] close(21) = -1 EBADF (Bad file descriptor) [pid 3774] close(22) = -1 EBADF (Bad file descriptor) [pid 3774] close(23) = -1 EBADF (Bad file descriptor) [pid 3774] close(24) = -1 EBADF (Bad file descriptor) [pid 3774] close(25) = -1 EBADF (Bad file descriptor) [pid 3774] close(26) = -1 EBADF (Bad file descriptor) [pid 3774] close(27) = -1 EBADF (Bad file descriptor) [pid 3774] close(28) = -1 EBADF (Bad file descriptor) [pid 3774] close(29) = -1 EBADF (Bad file descriptor) [pid 3774] exit_group(0 [pid 3773] <... close resumed>) = 0 [pid 3774] <... exit_group resumed>) = ? [pid 3773] close(4) = -1 EBADF (Bad file descriptor) [pid 3774] +++ exited with 0 +++ [pid 3773] close(5 [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=72, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3773] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3615] restart_syscall(<... resuming interrupted clone ...> [pid 3773] close(6) = -1 EBADF (Bad file descriptor) [pid 3773] close(7) = -1 EBADF (Bad file descriptor) [pid 3773] close(8) = -1 EBADF (Bad file descriptor) [pid 3773] close(9 [pid 3615] <... restart_syscall resumed>) = 0 [pid 3773] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3773] close(10) = -1 EBADF (Bad file descriptor) [pid 3615] umount2("./70", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3773] close(11) = -1 EBADF (Bad file descriptor) [pid 3615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3773] close(12 [pid 3615] openat(AT_FDCWD, "./70", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 3773] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3773] close(13 [pid 3615] <... openat resumed>) = 3 [pid 3773] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3615] fstat(3, [pid 3773] close(14) = -1 EBADF (Bad file descriptor) [pid 3615] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3773] close(15 [pid 3615] getdents64(3, [pid 3773] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3615] <... getdents64 resumed>0x555555af7620 /* 4 entries */, 32768) = 112 [pid 3773] close(16 [pid 3615] umount2("./70/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3773] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3773] close(17 [pid 3615] lstat("./70/binderfs", [pid 3773] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3773] close(18 [pid 3615] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3773] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3615] unlink("./70/binderfs" [pid 3773] close(19) = -1 EBADF (Bad file descriptor) [pid 3773] close(20) = -1 EBADF (Bad file descriptor) [pid 3615] <... unlink resumed>) = 0 [pid 3615] umount2("./70/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3773] close(21 [pid 3615] lstat("./70/file0", [pid 3773] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3773] close(22) = -1 EBADF (Bad file descriptor) [pid 3615] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 3773] close(23 [pid 3615] unlink("./70/file0" [pid 3773] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3773] close(24) = -1 EBADF (Bad file descriptor) [pid 3773] close(25) = -1 EBADF (Bad file descriptor) [pid 3773] close(26) = -1 EBADF (Bad file descriptor) [pid 3773] close(27) = -1 EBADF (Bad file descriptor) [pid 3773] close(28) = -1 EBADF (Bad file descriptor) [pid 3773] close(29) = -1 EBADF (Bad file descriptor) [pid 3773] exit_group(0) = ? [pid 3773] +++ exited with 0 +++ [pid 3615] <... unlink resumed>) = 0 [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=67, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3615] getdents64(3, 0x555555af7620 /* 0 entries */, 32768) = 0 [pid 3615] close(3 [pid 3616] umount2("./65", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3615] <... close resumed>) = 0 [pid 3616] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3615] rmdir("./70" [pid 3616] openat(AT_FDCWD, "./65", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3616] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3615] <... rmdir resumed>) = 0 [pid 3616] getdents64(3, [pid 3615] mkdir("./71", 0777 [pid 3616] <... getdents64 resumed>0x555555af7620 /* 4 entries */, 32768) = 112 [pid 3616] umount2("./65/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3615] <... mkdir resumed>) = 0 [pid 3616] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3616] lstat("./65/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3616] unlink("./65/binderfs") = 0 ./strace-static-x86_64: Process 3775 attached [pid 3616] umount2("./65/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3615] <... clone resumed>, child_tidptr=0x555555af65d0) = 73 [pid 3616] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3775] chdir("./71" [pid 3616] lstat("./65/file0", [pid 3775] <... chdir resumed>) = 0 [pid 3616] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 3775] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3616] unlink("./65/file0" [pid 3775] <... prctl resumed>) = 0 [pid 3775] setpgid(0, 0) = 0 [pid 3775] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3775] write(3, "1000", 4) = 4 [pid 3775] close(3) = 0 [pid 3775] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3775] accept4(-1, NULL, NULL, SOCK_CLOEXEC [pid 3616] <... unlink resumed>) = 0 [pid 3775] <... accept4 resumed>) = -1 EBADF (Bad file descriptor) [pid 3616] getdents64(3, [pid 3775] creat("./file0", 000 [pid 3616] <... getdents64 resumed>0x555555af7620 /* 0 entries */, 32768) = 0 [pid 3775] <... creat resumed>) = 3 [pid 3616] close(3 [pid 3775] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775 [pid 3616] <... close resumed>) = 0 [pid 3616] rmdir("./65") = 0 [pid 3616] mkdir("./66", 0777) = 0 [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555af65d0) = 68 ./strace-static-x86_64: Process 3776 attached [pid 3775] <... fallocate resumed>) = 0 [pid 3775] close(3 [pid 3776] chdir("./66" [pid 3775] <... close resumed>) = 0 [pid 3775] close(4) = -1 EBADF (Bad file descriptor) [pid 3775] close(5) = -1 EBADF (Bad file descriptor) [pid 3775] close(6) = -1 EBADF (Bad file descriptor) [pid 3775] close(7) = -1 EBADF (Bad file descriptor) [pid 3775] close(8) = -1 EBADF (Bad file descriptor) [pid 3775] close(9) = -1 EBADF (Bad file descriptor) [pid 3775] close(10) = -1 EBADF (Bad file descriptor) [pid 3775] close(11) = -1 EBADF (Bad file descriptor) [pid 3775] close(12) = -1 EBADF (Bad file descriptor) [pid 3775] close(13) = -1 EBADF (Bad file descriptor) [pid 3775] close(14) = -1 EBADF (Bad file descriptor) [pid 3775] close(15) = -1 EBADF (Bad file descriptor) [pid 3775] close(16) = -1 EBADF (Bad file descriptor) [pid 3775] close(17) = -1 EBADF (Bad file descriptor) [pid 3775] close(18) = -1 EBADF (Bad file descriptor) [pid 3775] close(19) = -1 EBADF (Bad file descriptor) [pid 3775] close(20) = -1 EBADF (Bad file descriptor) [pid 3775] close(21) = -1 EBADF (Bad file descriptor) [pid 3775] close(22) = -1 EBADF (Bad file descriptor) [pid 3775] close(23) = -1 EBADF (Bad file descriptor) [pid 3775] close(24) = -1 EBADF (Bad file descriptor) [pid 3775] close(25) = -1 EBADF (Bad file descriptor) [pid 3775] close(26) = -1 EBADF (Bad file descriptor) [pid 3775] close(27) = -1 EBADF (Bad file descriptor) [pid 3775] close(28) = -1 EBADF (Bad file descriptor) [pid 3775] close(29) = -1 EBADF (Bad file descriptor) [pid 3776] <... chdir resumed>) = 0 [pid 3775] exit_group(0 [pid 3776] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3776] setpgid(0, 0) = 0 [pid 3775] <... exit_group resumed>) = ? [pid 3776] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3775] +++ exited with 0 +++ [pid 3776] <... openat resumed>) = 3 [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=73, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3776] write(3, "1000", 4 [pid 3615] restart_syscall(<... resuming interrupted clone ...> [pid 3776] <... write resumed>) = 4 [pid 3776] close(3) = 0 [pid 3615] <... restart_syscall resumed>) = 0 [pid 3776] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3776] accept4(-1, NULL, NULL, SOCK_CLOEXEC [pid 3615] umount2("./71", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3776] <... accept4 resumed>) = -1 EBADF (Bad file descriptor) [pid 3615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3776] creat("./file0", 000 [pid 3615] openat(AT_FDCWD, "./71", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 3776] <... creat resumed>) = 3 [pid 3615] <... openat resumed>) = 3 [pid 3776] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775 [pid 3615] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3615] getdents64(3, 0x555555af7620 /* 4 entries */, 32768) = 112 [pid 3615] umount2("./71/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3615] lstat("./71/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3615] unlink("./71/binderfs") = 0 [pid 3615] umount2("./71/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3615] lstat("./71/file0", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 3615] unlink("./71/file0" [pid 3776] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 3776] close(3) = 0 [pid 3776] close(4) = -1 EBADF (Bad file descriptor) [pid 3776] close(5) = -1 EBADF (Bad file descriptor) [pid 3776] close(6) = -1 EBADF (Bad file descriptor) [pid 3776] close(7) = -1 EBADF (Bad file descriptor) [pid 3776] close(8) = -1 EBADF (Bad file descriptor) [pid 3776] close(9) = -1 EBADF (Bad file descriptor) [pid 3615] <... unlink resumed>) = 0 [pid 3776] close(10 [pid 3615] getdents64(3, [pid 3776] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3615] <... getdents64 resumed>0x555555af7620 /* 0 entries */, 32768) = 0 [pid 3776] close(11) = -1 EBADF (Bad file descriptor) [pid 3615] close(3 [pid 3776] close(12) = -1 EBADF (Bad file descriptor) [pid 3615] <... close resumed>) = 0 [pid 3776] close(13 [pid 3615] rmdir("./71" [pid 3776] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3776] close(14) = -1 EBADF (Bad file descriptor) [pid 3776] close(15) = -1 EBADF (Bad file descriptor) [pid 3776] close(16 [pid 3615] <... rmdir resumed>) = 0 [pid 3776] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3615] mkdir("./72", 0777 [pid 3776] close(17) = -1 EBADF (Bad file descriptor) [pid 3776] close(18) = -1 EBADF (Bad file descriptor) [pid 3776] close(19) = -1 EBADF (Bad file descriptor) [pid 3776] close(20) = -1 EBADF (Bad file descriptor) [pid 3776] close(21) = -1 EBADF (Bad file descriptor) [pid 3776] close(22) = -1 EBADF (Bad file descriptor) [pid 3776] close(23) = -1 EBADF (Bad file descriptor) [pid 3776] close(24) = -1 EBADF (Bad file descriptor) [pid 3776] close(25) = -1 EBADF (Bad file descriptor) [pid 3776] close(26) = -1 EBADF (Bad file descriptor) [pid 3776] close(27 [pid 3615] <... mkdir resumed>) = 0 [pid 3776] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3776] close(28 [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3776] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3776] close(29) = -1 EBADF (Bad file descriptor) [pid 3776] exit_group(0) = ? [pid 3776] +++ exited with 0 +++ [pid 3615] <... clone resumed>, child_tidptr=0x555555af65d0) = 74 [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=68, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- ./strace-static-x86_64: Process 3777 attached [pid 3616] umount2("./66", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3616] openat(AT_FDCWD, "./66", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 3777] chdir("./72" [pid 3616] <... openat resumed>) = 3 [pid 3777] <... chdir resumed>) = 0 [pid 3777] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3616] fstat(3, [pid 3777] setpgid(0, 0) = 0 [pid 3616] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3616] getdents64(3, 0x555555af7620 /* 4 entries */, 32768) = 112 [pid 3616] umount2("./66/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3777] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3616] lstat("./66/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3616] unlink("./66/binderfs" [pid 3777] <... openat resumed>) = 3 [pid 3777] write(3, "1000", 4) = 4 [pid 3777] close(3 [pid 3616] <... unlink resumed>) = 0 [pid 3777] <... close resumed>) = 0 [pid 3616] umount2("./66/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3777] symlink("/dev/binderfs", "./binderfs" [pid 3616] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3616] lstat("./66/file0", [pid 3777] <... symlink resumed>) = 0 [pid 3616] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 3616] unlink("./66/file0" [pid 3777] accept4(-1, NULL, NULL, SOCK_CLOEXEC) = -1 EBADF (Bad file descriptor) [pid 3777] creat("./file0", 000) = 3 [pid 3777] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775 [pid 3616] <... unlink resumed>) = 0 [pid 3616] getdents64(3, 0x555555af7620 /* 0 entries */, 32768) = 0 [pid 3616] close(3) = 0 [pid 3616] rmdir("./66") = 0 [pid 3616] mkdir("./67", 0777) = 0 [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555af65d0) = 69 ./strace-static-x86_64: Process 3778 attached [pid 3778] chdir("./67") = 0 [pid 3778] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3778] setpgid(0, 0) = 0 [pid 3778] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3778] write(3, "1000", 4) = 4 [pid 3778] close(3) = 0 [pid 3778] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3778] accept4(-1, NULL, NULL, SOCK_CLOEXEC) = -1 EBADF (Bad file descriptor) [pid 3778] creat("./file0", 000) = 3 [pid 3778] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775) = -1 ENOSPC (No space left on device) [pid 3778] close(3) = 0 [pid 3778] close(4) = -1 EBADF (Bad file descriptor) [pid 3778] close(5) = -1 EBADF (Bad file descriptor) [pid 3778] close(6) = -1 EBADF (Bad file descriptor) [pid 3778] close(7) = -1 EBADF (Bad file descriptor) [pid 3778] close(8) = -1 EBADF (Bad file descriptor) [pid 3778] close(9) = -1 EBADF (Bad file descriptor) [pid 3778] close(10) = -1 EBADF (Bad file descriptor) [pid 3778] close(11) = -1 EBADF (Bad file descriptor) [pid 3778] close(12) = -1 EBADF (Bad file descriptor) [pid 3778] close(13) = -1 EBADF (Bad file descriptor) [pid 3778] close(14) = -1 EBADF (Bad file descriptor) [pid 3778] close(15) = -1 EBADF (Bad file descriptor) [pid 3778] close(16) = -1 EBADF (Bad file descriptor) [pid 3778] close(17) = -1 EBADF (Bad file descriptor) [pid 3778] close(18) = -1 EBADF (Bad file descriptor) [pid 3778] close(19) = -1 EBADF (Bad file descriptor) [pid 3778] close(20) = -1 EBADF (Bad file descriptor) [pid 3778] close(21) = -1 EBADF (Bad file descriptor) [pid 3778] close(22) = -1 EBADF (Bad file descriptor) [pid 3778] close(23) = -1 EBADF (Bad file descriptor) [pid 3778] close(24) = -1 EBADF (Bad file descriptor) [pid 3778] close(25) = -1 EBADF (Bad file descriptor) [pid 3778] close(26) = -1 EBADF (Bad file descriptor) [pid 3778] close(27) = -1 EBADF (Bad file descriptor) [pid 3778] close(28) = -1 EBADF (Bad file descriptor) [pid 3778] close(29) = -1 EBADF (Bad file descriptor) [pid 3778] exit_group(0) = ? [pid 3777] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 3777] close(3 [pid 3778] +++ exited with 0 +++ [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=69, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3616] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3616] umount2("./67", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3777] <... close resumed>) = 0 [pid 3616] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3616] openat(AT_FDCWD, "./67", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3616] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3616] getdents64(3, [pid 3777] close(4 [pid 3616] <... getdents64 resumed>0x555555af7620 /* 4 entries */, 32768) = 112 [pid 3616] umount2("./67/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3616] lstat("./67/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3616] unlink("./67/binderfs") = 0 [pid 3616] umount2("./67/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3777] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3616] lstat("./67/file0", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 3777] close(5 [pid 3616] unlink("./67/file0" [pid 3777] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3616] <... unlink resumed>) = 0 [pid 3616] getdents64(3, 0x555555af7620 /* 0 entries */, 32768) = 0 [pid 3777] close(6 [pid 3616] close(3) = 0 [pid 3777] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3616] rmdir("./67") = 0 [pid 3777] close(7 [pid 3616] mkdir("./68", 0777 [pid 3777] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3616] <... mkdir resumed>) = 0 [pid 3777] close(8 [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3777] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 3779 attached [pid 3616] <... clone resumed>, child_tidptr=0x555555af65d0) = 70 [pid 3777] close(9) = -1 EBADF (Bad file descriptor) [pid 3777] close(10) = -1 EBADF (Bad file descriptor) [pid 3777] close(11) = -1 EBADF (Bad file descriptor) [pid 3777] close(12) = -1 EBADF (Bad file descriptor) [pid 3777] close(13) = -1 EBADF (Bad file descriptor) [pid 3777] close(14) = -1 EBADF (Bad file descriptor) [pid 3777] close(15) = -1 EBADF (Bad file descriptor) [pid 3777] close(16) = -1 EBADF (Bad file descriptor) [pid 3777] close(17) = -1 EBADF (Bad file descriptor) [pid 3777] close(18) = -1 EBADF (Bad file descriptor) [pid 3777] close(19) = -1 EBADF (Bad file descriptor) [pid 3777] close(20) = -1 EBADF (Bad file descriptor) [pid 3777] close(21) = -1 EBADF (Bad file descriptor) [pid 3777] close(22) = -1 EBADF (Bad file descriptor) [pid 3777] close(23) = -1 EBADF (Bad file descriptor) [pid 3777] close(24) = -1 EBADF (Bad file descriptor) [pid 3777] close(25) = -1 EBADF (Bad file descriptor) [pid 3777] close(26) = -1 EBADF (Bad file descriptor) [pid 3777] close(27) = -1 EBADF (Bad file descriptor) [pid 3777] close(28) = -1 EBADF (Bad file descriptor) [pid 3777] close(29) = -1 EBADF (Bad file descriptor) [pid 3777] exit_group(0) = ? [pid 3777] +++ exited with 0 +++ [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=74, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3615] umount2("./72", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3615] openat(AT_FDCWD, "./72", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3615] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3615] getdents64(3, 0x555555af7620 /* 4 entries */, 32768) = 112 [pid 3615] umount2("./72/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3615] lstat("./72/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3615] unlink("./72/binderfs") = 0 [pid 3615] umount2("./72/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3615] lstat("./72/file0", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 3615] unlink("./72/file0" [pid 3779] chdir("./68") = 0 [pid 3779] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3779] setpgid(0, 0) = 0 [pid 3779] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3779] write(3, "1000", 4) = 4 [pid 3779] close(3) = 0 [pid 3779] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3779] accept4(-1, NULL, NULL, SOCK_CLOEXEC) = -1 EBADF (Bad file descriptor) [pid 3779] creat("./file0", 000) = 3 [pid 3615] <... unlink resumed>) = 0 [pid 3779] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775 [pid 3615] getdents64(3, 0x555555af7620 /* 0 entries */, 32768) = 0 [pid 3615] close(3) = 0 [pid 3615] rmdir("./72") = 0 [pid 3615] mkdir("./73", 0777) = 0 [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555af65d0) = 75 ./strace-static-x86_64: Process 3780 attached [pid 3780] chdir("./73") = 0 [pid 3780] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3780] setpgid(0, 0) = 0 [pid 3780] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3780] write(3, "1000", 4) = 4 [pid 3780] close(3) = 0 [pid 3780] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3780] accept4(-1, NULL, NULL, SOCK_CLOEXEC) = -1 EBADF (Bad file descriptor) [pid 3780] creat("./file0", 000) = 3 [pid 3780] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775) = -1 ENOSPC (No space left on device) [pid 3780] close(3) = 0 [pid 3780] close(4) = -1 EBADF (Bad file descriptor) [pid 3780] close(5) = -1 EBADF (Bad file descriptor) [pid 3780] close(6) = -1 EBADF (Bad file descriptor) [pid 3780] close(7) = -1 EBADF (Bad file descriptor) [pid 3780] close(8) = -1 EBADF (Bad file descriptor) [pid 3780] close(9) = -1 EBADF (Bad file descriptor) [pid 3780] close(10) = -1 EBADF (Bad file descriptor) [pid 3780] close(11) = -1 EBADF (Bad file descriptor) [pid 3780] close(12) = -1 EBADF (Bad file descriptor) [pid 3780] close(13) = -1 EBADF (Bad file descriptor) [pid 3779] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 3780] close(14 [pid 3779] close(3) = 0 [pid 3779] close(4) = -1 EBADF (Bad file descriptor) [pid 3779] close(5 [pid 3780] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3779] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3780] close(15 [pid 3779] close(6) = -1 EBADF (Bad file descriptor) [pid 3779] close(7) = -1 EBADF (Bad file descriptor) [pid 3779] close(8) = -1 EBADF (Bad file descriptor) [pid 3779] close(9) = -1 EBADF (Bad file descriptor) [pid 3779] close(10) = -1 EBADF (Bad file descriptor) [pid 3780] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3779] close(11) = -1 EBADF (Bad file descriptor) [pid 3779] close(12 [pid 3780] close(16 [pid 3779] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3780] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3779] close(13) = -1 EBADF (Bad file descriptor) [pid 3780] close(17) = -1 EBADF (Bad file descriptor) [pid 3779] close(14) = -1 EBADF (Bad file descriptor) [pid 3780] close(18 [pid 3779] close(15) = -1 EBADF (Bad file descriptor) [pid 3780] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3779] close(16 [pid 3780] close(19 [pid 3779] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3780] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3779] close(17 [pid 3780] close(20 [pid 3779] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3779] close(18) = -1 EBADF (Bad file descriptor) [pid 3779] close(19) = -1 EBADF (Bad file descriptor) [pid 3779] close(20) = -1 EBADF (Bad file descriptor) [pid 3780] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3780] close(21) = -1 EBADF (Bad file descriptor) [pid 3780] close(22) = -1 EBADF (Bad file descriptor) [pid 3779] close(21 [pid 3780] close(23) = -1 EBADF (Bad file descriptor) [pid 3779] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3780] close(24) = -1 EBADF (Bad file descriptor) [pid 3779] close(22 [pid 3780] close(25 [pid 3779] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3780] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3779] close(23 [pid 3780] close(26 [pid 3779] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3780] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3779] close(24 [pid 3780] close(27) = -1 EBADF (Bad file descriptor) [pid 3780] close(28) = -1 EBADF (Bad file descriptor) [pid 3779] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3780] close(29 [pid 3779] close(25 [pid 3780] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3779] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3780] exit_group(0 [pid 3779] close(26 [pid 3780] <... exit_group resumed>) = ? [pid 3779] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3779] close(27) = -1 EBADF (Bad file descriptor) [pid 3779] close(28) = -1 EBADF (Bad file descriptor) [pid 3779] close(29) = -1 EBADF (Bad file descriptor) [pid 3779] exit_group(0) = ? [pid 3780] +++ exited with 0 +++ [pid 3779] +++ exited with 0 +++ [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=70, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=75, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3616] umount2("./68", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3615] restart_syscall(<... resuming interrupted clone ...> [pid 3616] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3616] openat(AT_FDCWD, "./68", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 3615] <... restart_syscall resumed>) = 0 [pid 3616] <... openat resumed>) = 3 [pid 3616] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3616] getdents64(3, 0x555555af7620 /* 4 entries */, 32768) = 112 [pid 3616] umount2("./68/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3615] umount2("./73", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3616] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3616] lstat("./68/binderfs", [pid 3615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3616] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3616] unlink("./68/binderfs" [pid 3615] openat(AT_FDCWD, "./73", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 3616] <... unlink resumed>) = 0 [pid 3616] umount2("./68/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3615] <... openat resumed>) = 3 [pid 3616] lstat("./68/file0", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 3615] fstat(3, [pid 3616] unlink("./68/file0") = 0 [pid 3615] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3616] getdents64(3, 0x555555af7620 /* 0 entries */, 32768) = 0 [pid 3615] getdents64(3, [pid 3616] close(3) = 0 [pid 3615] <... getdents64 resumed>0x555555af7620 /* 4 entries */, 32768) = 112 [pid 3616] rmdir("./68") = 0 [pid 3615] umount2("./73/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3616] mkdir("./69", 0777) = 0 [pid 3615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3615] lstat("./73/binderfs", ./strace-static-x86_64: Process 3781 attached [pid 3616] <... clone resumed>, child_tidptr=0x555555af65d0) = 71 [pid 3615] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3781] chdir("./69" [pid 3615] unlink("./73/binderfs") = 0 [pid 3615] umount2("./73/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3615] lstat("./73/file0", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 3615] unlink("./73/file0") = 0 [pid 3781] <... chdir resumed>) = 0 [pid 3615] getdents64(3, 0x555555af7620 /* 0 entries */, 32768) = 0 [pid 3781] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3615] close(3 [pid 3781] <... prctl resumed>) = 0 [pid 3615] <... close resumed>) = 0 [pid 3781] setpgid(0, 0 [pid 3615] rmdir("./73" [pid 3781] <... setpgid resumed>) = 0 [pid 3615] <... rmdir resumed>) = 0 [pid 3615] mkdir("./74", 0777 [pid 3781] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3615] <... mkdir resumed>) = 0 [pid 3781] <... openat resumed>) = 3 [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3782 attached [pid 3781] write(3, "1000", 4 [pid 3615] <... clone resumed>, child_tidptr=0x555555af65d0) = 76 [pid 3782] chdir("./74") = 0 [pid 3781] <... write resumed>) = 4 [pid 3782] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3781] close(3 [pid 3782] <... prctl resumed>) = 0 [pid 3782] setpgid(0, 0) = 0 [pid 3781] <... close resumed>) = 0 [pid 3781] symlink("/dev/binderfs", "./binderfs" [pid 3782] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3781] <... symlink resumed>) = 0 [pid 3782] <... openat resumed>) = 3 [pid 3782] write(3, "1000", 4) = 4 [pid 3782] close(3) = 0 [pid 3782] symlink("/dev/binderfs", "./binderfs" [pid 3781] accept4(-1, NULL, NULL, SOCK_CLOEXEC) = -1 EBADF (Bad file descriptor) [pid 3781] creat("./file0", 000 [pid 3782] <... symlink resumed>) = 0 [pid 3782] accept4(-1, NULL, NULL, SOCK_CLOEXEC) = -1 EBADF (Bad file descriptor) [pid 3782] creat("./file0", 000) = 3 [pid 3781] <... creat resumed>) = 3 [pid 3782] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775 [pid 3781] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775) = -1 ENOSPC (No space left on device) [pid 3781] close(3) = 0 [pid 3782] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 3781] close(4 [pid 3782] close(3 [pid 3781] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3781] close(5 [pid 3782] <... close resumed>) = 0 [pid 3782] close(4 [pid 3781] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3782] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3782] close(5) = -1 EBADF (Bad file descriptor) [pid 3781] close(6 [pid 3782] close(6) = -1 EBADF (Bad file descriptor) [pid 3782] close(7 [pid 3781] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3782] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3781] close(7 [pid 3782] close(8) = -1 EBADF (Bad file descriptor) [pid 3782] close(9) = -1 EBADF (Bad file descriptor) [pid 3782] close(10) = -1 EBADF (Bad file descriptor) [pid 3782] close(11) = -1 EBADF (Bad file descriptor) [pid 3782] close(12 [pid 3781] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3782] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3781] close(8 [pid 3782] close(13) = -1 EBADF (Bad file descriptor) [pid 3782] close(14) = -1 EBADF (Bad file descriptor) [pid 3782] close(15) = -1 EBADF (Bad file descriptor) [pid 3782] close(16) = -1 EBADF (Bad file descriptor) [pid 3782] close(17 [pid 3781] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3782] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3782] close(18) = -1 EBADF (Bad file descriptor) [pid 3782] close(19) = -1 EBADF (Bad file descriptor) [pid 3782] close(20) = -1 EBADF (Bad file descriptor) [pid 3781] close(9 [pid 3782] close(21) = -1 EBADF (Bad file descriptor) [pid 3782] close(22) = -1 EBADF (Bad file descriptor) [pid 3782] close(23 [pid 3781] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3782] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3782] close(24) = -1 EBADF (Bad file descriptor) [pid 3782] close(25 [pid 3781] close(10) = -1 EBADF (Bad file descriptor) [pid 3782] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3781] close(11 [pid 3782] close(26 [pid 3781] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3782] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3781] close(12 [pid 3782] close(27) = -1 EBADF (Bad file descriptor) [pid 3782] close(28 [pid 3781] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3781] close(13) = -1 EBADF (Bad file descriptor) [pid 3782] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3781] close(14) = -1 EBADF (Bad file descriptor) [pid 3781] close(15) = -1 EBADF (Bad file descriptor) [pid 3781] close(16 [pid 3782] close(29 [pid 3781] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3782] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3781] close(17) = -1 EBADF (Bad file descriptor) [pid 3781] close(18 [pid 3782] exit_group(0 [pid 3781] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3782] <... exit_group resumed>) = ? [pid 3781] close(19 [pid 3782] +++ exited with 0 +++ [pid 3781] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=76, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3781] close(20) = -1 EBADF (Bad file descriptor) [pid 3781] close(21) = -1 EBADF (Bad file descriptor) [pid 3781] close(22 [pid 3615] umount2("./74", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3781] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3781] close(23 [pid 3615] openat(AT_FDCWD, "./74", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 3781] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3781] close(24 [pid 3615] <... openat resumed>) = 3 [pid 3781] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3615] fstat(3, [pid 3781] close(25) = -1 EBADF (Bad file descriptor) [pid 3615] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3781] close(26 [pid 3615] getdents64(3, [pid 3781] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3781] close(27 [pid 3615] <... getdents64 resumed>0x555555af7620 /* 4 entries */, 32768) = 112 [pid 3781] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3781] close(28 [pid 3615] umount2("./74/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3781] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3781] close(29 [pid 3615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3781] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3615] lstat("./74/binderfs", [pid 3781] exit_group(0 [pid 3615] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3781] <... exit_group resumed>) = ? [pid 3615] unlink("./74/binderfs") = 0 [pid 3615] umount2("./74/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3615] lstat("./74/file0", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 3615] unlink("./74/file0" [pid 3781] +++ exited with 0 +++ [pid 3615] <... unlink resumed>) = 0 [pid 3615] getdents64(3, [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=71, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3615] <... getdents64 resumed>0x555555af7620 /* 0 entries */, 32768) = 0 [pid 3616] restart_syscall(<... resuming interrupted clone ...> [pid 3615] close(3 [pid 3616] <... restart_syscall resumed>) = 0 [pid 3615] <... close resumed>) = 0 [pid 3615] rmdir("./74" [pid 3616] umount2("./69", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3615] <... rmdir resumed>) = 0 [pid 3616] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3615] mkdir("./75", 0777 [pid 3616] openat(AT_FDCWD, "./69", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 3615] <... mkdir resumed>) = 0 [pid 3616] <... openat resumed>) = 3 [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3616] fstat(3, ./strace-static-x86_64: Process 3783 attached {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3615] <... clone resumed>, child_tidptr=0x555555af65d0) = 77 [pid 3616] getdents64(3, 0x555555af7620 /* 4 entries */, 32768) = 112 [pid 3616] umount2("./69/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3783] chdir("./75" [pid 3616] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3616] lstat("./69/binderfs", [pid 3783] <... chdir resumed>) = 0 [pid 3783] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3616] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3783] <... prctl resumed>) = 0 [pid 3616] unlink("./69/binderfs" [pid 3783] setpgid(0, 0 [pid 3616] <... unlink resumed>) = 0 [pid 3783] <... setpgid resumed>) = 0 [pid 3616] umount2("./69/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3783] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3616] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3616] lstat("./69/file0", [pid 3783] <... openat resumed>) = 3 [pid 3616] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 3616] unlink("./69/file0" [pid 3783] write(3, "1000", 4) = 4 [pid 3783] close(3) = 0 [pid 3783] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3783] accept4(-1, NULL, NULL, SOCK_CLOEXEC) = -1 EBADF (Bad file descriptor) [pid 3783] creat("./file0", 000) = 3 [pid 3783] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775 [pid 3616] <... unlink resumed>) = 0 [pid 3616] getdents64(3, 0x555555af7620 /* 0 entries */, 32768) = 0 [pid 3616] close(3) = 0 [pid 3616] rmdir("./69") = 0 [pid 3616] mkdir("./70", 0777) = 0 [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555af65d0) = 72 ./strace-static-x86_64: Process 3784 attached [pid 3784] chdir("./70") = 0 [pid 3784] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3784] setpgid(0, 0) = 0 [pid 3784] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3783] <... fallocate resumed>) = 0 [pid 3784] <... openat resumed>) = 3 [pid 3783] close(3 [pid 3784] write(3, "1000", 4) = 4 [pid 3784] close(3 [pid 3783] <... close resumed>) = 0 [pid 3784] <... close resumed>) = 0 [pid 3784] symlink("/dev/binderfs", "./binderfs" [pid 3783] close(4 [pid 3784] <... symlink resumed>) = 0 [pid 3783] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3784] accept4(-1, NULL, NULL, SOCK_CLOEXEC [pid 3783] close(5 [pid 3784] <... accept4 resumed>) = -1 EBADF (Bad file descriptor) [pid 3783] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3784] creat("./file0", 000 [pid 3783] close(6 [pid 3784] <... creat resumed>) = 3 [pid 3783] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3784] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775 [pid 3783] close(7) = -1 EBADF (Bad file descriptor) [pid 3783] close(8) = -1 EBADF (Bad file descriptor) [pid 3783] close(9) = -1 EBADF (Bad file descriptor) [pid 3783] close(10) = -1 EBADF (Bad file descriptor) [pid 3783] close(11) = -1 EBADF (Bad file descriptor) [pid 3783] close(12) = -1 EBADF (Bad file descriptor) [pid 3783] close(13) = -1 EBADF (Bad file descriptor) [pid 3783] close(14) = -1 EBADF (Bad file descriptor) [pid 3783] close(15) = -1 EBADF (Bad file descriptor) [pid 3783] close(16) = -1 EBADF (Bad file descriptor) [pid 3783] close(17) = -1 EBADF (Bad file descriptor) [pid 3783] close(18) = -1 EBADF (Bad file descriptor) [pid 3783] close(19) = -1 EBADF (Bad file descriptor) [pid 3783] close(20) = -1 EBADF (Bad file descriptor) [pid 3783] close(21) = -1 EBADF (Bad file descriptor) [pid 3783] close(22 [pid 3784] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 3783] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3783] close(23) = -1 EBADF (Bad file descriptor) [pid 3783] close(24) = -1 EBADF (Bad file descriptor) [pid 3784] close(3 [pid 3783] close(25 [pid 3784] <... close resumed>) = 0 [pid 3783] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3783] close(26) = -1 EBADF (Bad file descriptor) [pid 3783] close(27) = -1 EBADF (Bad file descriptor) [pid 3783] close(28) = -1 EBADF (Bad file descriptor) [pid 3783] close(29) = -1 EBADF (Bad file descriptor) [pid 3784] close(4 [pid 3783] exit_group(0 [pid 3784] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3783] <... exit_group resumed>) = ? [pid 3784] close(5 [pid 3783] +++ exited with 0 +++ [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=77, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3784] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3784] close(6 [pid 3615] restart_syscall(<... resuming interrupted clone ...> [pid 3784] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3615] <... restart_syscall resumed>) = 0 [pid 3784] close(7) = -1 EBADF (Bad file descriptor) [pid 3784] close(8) = -1 EBADF (Bad file descriptor) [pid 3615] umount2("./75", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3784] close(9 [pid 3615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3784] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3615] openat(AT_FDCWD, "./75", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 3784] close(10) = -1 EBADF (Bad file descriptor) [pid 3615] <... openat resumed>) = 3 [pid 3784] close(11 [pid 3615] fstat(3, [pid 3784] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3615] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3784] close(12 [pid 3615] getdents64(3, [pid 3784] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3615] <... getdents64 resumed>0x555555af7620 /* 4 entries */, 32768) = 112 [pid 3784] close(13 [pid 3615] umount2("./75/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3784] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3784] close(14 [pid 3615] lstat("./75/binderfs", [pid 3784] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3784] close(15 [pid 3615] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3784] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3615] unlink("./75/binderfs" [pid 3784] close(16) = -1 EBADF (Bad file descriptor) [pid 3615] <... unlink resumed>) = 0 [pid 3784] close(17 [pid 3615] umount2("./75/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3784] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3784] close(18 [pid 3615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3784] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3615] lstat("./75/file0", [pid 3784] close(19) = -1 EBADF (Bad file descriptor) [pid 3615] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 3784] close(20 [pid 3615] unlink("./75/file0" [pid 3784] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3784] close(21) = -1 EBADF (Bad file descriptor) [pid 3784] close(22) = -1 EBADF (Bad file descriptor) [pid 3784] close(23) = -1 EBADF (Bad file descriptor) [pid 3784] close(24) = -1 EBADF (Bad file descriptor) [pid 3784] close(25) = -1 EBADF (Bad file descriptor) [pid 3784] close(26) = -1 EBADF (Bad file descriptor) [pid 3784] close(27) = -1 EBADF (Bad file descriptor) [pid 3784] close(28) = -1 EBADF (Bad file descriptor) [pid 3784] close(29) = -1 EBADF (Bad file descriptor) [pid 3784] exit_group(0) = ? [pid 3784] +++ exited with 0 +++ [pid 3615] <... unlink resumed>) = 0 [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=72, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3615] getdents64(3, 0x555555af7620 /* 0 entries */, 32768) = 0 [pid 3615] close(3 [pid 3616] umount2("./70", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3615] <... close resumed>) = 0 [pid 3616] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3615] rmdir("./75" [pid 3616] openat(AT_FDCWD, "./70", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3615] <... rmdir resumed>) = 0 [pid 3616] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3615] mkdir("./76", 0777 [pid 3616] getdents64(3, 0x555555af7620 /* 4 entries */, 32768) = 112 [pid 3616] umount2("./70/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3616] lstat("./70/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3615] <... mkdir resumed>) = 0 [pid 3616] unlink("./70/binderfs") = 0 [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3616] umount2("./70/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3616] lstat("./70/file0", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 3616] unlink("./70/file0"./strace-static-x86_64: Process 3785 attached ) = 0 [pid 3615] <... clone resumed>, child_tidptr=0x555555af65d0) = 78 [pid 3616] getdents64(3, 0x555555af7620 /* 0 entries */, 32768) = 0 [pid 3616] close(3) = 0 [pid 3616] rmdir("./70") = 0 [pid 3616] mkdir("./71", 0777) = 0 [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3785] chdir("./76"./strace-static-x86_64: Process 3786 attached [pid 3616] <... clone resumed>, child_tidptr=0x555555af65d0) = 73 [pid 3785] <... chdir resumed>) = 0 [pid 3785] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3785] setpgid(0, 0) = 0 [pid 3785] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3785] write(3, "1000", 4) = 4 [pid 3785] close(3) = 0 [pid 3785] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3785] accept4(-1, NULL, NULL, SOCK_CLOEXEC) = -1 EBADF (Bad file descriptor) [pid 3785] creat("./file0", 000) = 3 [pid 3785] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775 [pid 3786] chdir("./71") = 0 [pid 3786] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3786] setpgid(0, 0) = 0 [pid 3786] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3786] write(3, "1000", 4) = 4 [pid 3786] close(3) = 0 [pid 3786] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3786] accept4(-1, NULL, NULL, SOCK_CLOEXEC) = -1 EBADF (Bad file descriptor) [pid 3786] creat("./file0", 000) = 3 [pid 3786] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775) = -1 ENOSPC (No space left on device) [pid 3786] close(3) = 0 [pid 3786] close(4) = -1 EBADF (Bad file descriptor) [pid 3786] close(5) = -1 EBADF (Bad file descriptor) [pid 3786] close(6) = -1 EBADF (Bad file descriptor) [pid 3786] close(7) = -1 EBADF (Bad file descriptor) [pid 3786] close(8) = -1 EBADF (Bad file descriptor) [pid 3786] close(9) = -1 EBADF (Bad file descriptor) [pid 3786] close(10) = -1 EBADF (Bad file descriptor) [pid 3786] close(11) = -1 EBADF (Bad file descriptor) [pid 3786] close(12) = -1 EBADF (Bad file descriptor) [pid 3786] close(13) = -1 EBADF (Bad file descriptor) [pid 3786] close(14) = -1 EBADF (Bad file descriptor) [pid 3786] close(15) = -1 EBADF (Bad file descriptor) [pid 3786] close(16) = -1 EBADF (Bad file descriptor) [pid 3786] close(17) = -1 EBADF (Bad file descriptor) [pid 3786] close(18) = -1 EBADF (Bad file descriptor) [pid 3786] close(19) = -1 EBADF (Bad file descriptor) [pid 3786] close(20) = -1 EBADF (Bad file descriptor) [pid 3786] close(21) = -1 EBADF (Bad file descriptor) [pid 3786] close(22) = -1 EBADF (Bad file descriptor) [pid 3786] close(23) = -1 EBADF (Bad file descriptor) [pid 3786] close(24) = -1 EBADF (Bad file descriptor) [pid 3786] close(25) = -1 EBADF (Bad file descriptor) [pid 3786] close(26) = -1 EBADF (Bad file descriptor) [pid 3786] close(27) = -1 EBADF (Bad file descriptor) [pid 3786] close(28) = -1 EBADF (Bad file descriptor) [pid 3786] close(29) = -1 EBADF (Bad file descriptor) [pid 3786] exit_group(0) = ? [pid 3785] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 3786] +++ exited with 0 +++ [pid 3785] close(3 [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=73, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3616] restart_syscall(<... resuming interrupted clone ...> [pid 3785] <... close resumed>) = 0 [pid 3785] close(4) = -1 EBADF (Bad file descriptor) [pid 3616] <... restart_syscall resumed>) = 0 [pid 3616] umount2("./71", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3616] openat(AT_FDCWD, "./71", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3616] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3616] getdents64(3, 0x555555af7620 /* 4 entries */, 32768) = 112 [pid 3616] umount2("./71/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3616] lstat("./71/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3616] unlink("./71/binderfs") = 0 [pid 3616] umount2("./71/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3616] lstat("./71/file0", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 3616] unlink("./71/file0") = 0 [pid 3616] getdents64(3, 0x555555af7620 /* 0 entries */, 32768) = 0 [pid 3616] close(3) = 0 [pid 3616] rmdir("./71") = 0 [pid 3616] mkdir("./72", 0777) = 0 [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3787 attached , child_tidptr=0x555555af65d0) = 74 [pid 3785] close(5) = -1 EBADF (Bad file descriptor) [pid 3785] close(6) = -1 EBADF (Bad file descriptor) [pid 3785] close(7) = -1 EBADF (Bad file descriptor) [pid 3785] close(8) = -1 EBADF (Bad file descriptor) [pid 3785] close(9) = -1 EBADF (Bad file descriptor) [pid 3785] close(10) = -1 EBADF (Bad file descriptor) [pid 3785] close(11) = -1 EBADF (Bad file descriptor) [pid 3785] close(12) = -1 EBADF (Bad file descriptor) [pid 3785] close(13) = -1 EBADF (Bad file descriptor) [pid 3785] close(14) = -1 EBADF (Bad file descriptor) [pid 3785] close(15) = -1 EBADF (Bad file descriptor) [pid 3785] close(16) = -1 EBADF (Bad file descriptor) [pid 3785] close(17) = -1 EBADF (Bad file descriptor) [pid 3785] close(18) = -1 EBADF (Bad file descriptor) [pid 3785] close(19) = -1 EBADF (Bad file descriptor) [pid 3785] close(20) = -1 EBADF (Bad file descriptor) [pid 3785] close(21) = -1 EBADF (Bad file descriptor) [pid 3785] close(22) = -1 EBADF (Bad file descriptor) [pid 3785] close(23) = -1 EBADF (Bad file descriptor) [pid 3785] close(24) = -1 EBADF (Bad file descriptor) [pid 3785] close(25) = -1 EBADF (Bad file descriptor) [pid 3785] close(26) = -1 EBADF (Bad file descriptor) [pid 3785] close(27) = -1 EBADF (Bad file descriptor) [pid 3785] close(28) = -1 EBADF (Bad file descriptor) [pid 3785] close(29) = -1 EBADF (Bad file descriptor) [pid 3785] exit_group(0) = ? [pid 3787] chdir("./72" [pid 3785] +++ exited with 0 +++ [pid 3787] <... chdir resumed>) = 0 [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=78, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3787] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3787] setpgid(0, 0) = 0 [pid 3787] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3787] write(3, "1000", 4) = 4 [pid 3787] close(3) = 0 [pid 3787] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3787] accept4(-1, NULL, NULL, SOCK_CLOEXEC) = -1 EBADF (Bad file descriptor) [pid 3787] creat("./file0", 000 [pid 3615] umount2("./76", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3787] <... creat resumed>) = 3 [pid 3615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3787] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775 [pid 3615] openat(AT_FDCWD, "./76", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3615] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3615] getdents64(3, 0x555555af7620 /* 4 entries */, 32768) = 112 [pid 3615] umount2("./76/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3615] lstat("./76/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3615] unlink("./76/binderfs") = 0 [pid 3615] umount2("./76/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3615] lstat("./76/file0", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 3615] unlink("./76/file0") = 0 [pid 3615] getdents64(3, 0x555555af7620 /* 0 entries */, 32768) = 0 [pid 3615] close(3) = 0 [pid 3615] rmdir("./76") = 0 [pid 3615] mkdir("./77", 0777) = 0 [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3788 attached , child_tidptr=0x555555af65d0) = 79 [pid 3788] chdir("./77") = 0 [pid 3788] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3788] setpgid(0, 0) = 0 [pid 3788] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3788] write(3, "1000", 4) = 4 [pid 3788] close(3) = 0 [pid 3788] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3788] accept4(-1, NULL, NULL, SOCK_CLOEXEC) = -1 EBADF (Bad file descriptor) [pid 3788] creat("./file0", 000) = 3 [pid 3788] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775 [pid 3787] <... fallocate resumed>) = 0 [pid 3788] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 3787] close(3) = 0 [pid 3787] close(4) = -1 EBADF (Bad file descriptor) [pid 3787] close(5) = -1 EBADF (Bad file descriptor) [pid 3787] close(6) = -1 EBADF (Bad file descriptor) [pid 3787] close(7) = -1 EBADF (Bad file descriptor) [pid 3787] close(8) = -1 EBADF (Bad file descriptor) [pid 3787] close(9) = -1 EBADF (Bad file descriptor) [pid 3787] close(10) = -1 EBADF (Bad file descriptor) [pid 3788] close(3 [pid 3787] close(11) = -1 EBADF (Bad file descriptor) [pid 3788] <... close resumed>) = 0 [pid 3787] close(12) = -1 EBADF (Bad file descriptor) [pid 3787] close(13 [pid 3788] close(4 [pid 3787] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3788] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3787] close(14 [pid 3788] close(5 [pid 3787] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3788] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3787] close(15 [pid 3788] close(6 [pid 3787] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3788] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3787] close(16 [pid 3788] close(7 [pid 3787] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3788] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3787] close(17 [pid 3788] close(8 [pid 3787] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3788] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3787] close(18 [pid 3788] close(9 [pid 3787] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3788] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3787] close(19 [pid 3788] close(10 [pid 3787] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3788] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3787] close(20 [pid 3788] close(11) = -1 EBADF (Bad file descriptor) [pid 3787] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3788] close(12 [pid 3787] close(21) = -1 EBADF (Bad file descriptor) [pid 3788] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3787] close(22 [pid 3788] close(13 [pid 3787] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3788] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3788] close(14 [pid 3787] close(23 [pid 3788] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3787] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3788] close(15 [pid 3787] close(24 [pid 3788] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3787] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3788] close(16 [pid 3787] close(25 [pid 3788] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3787] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3788] close(17 [pid 3787] close(26 [pid 3788] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3787] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3788] close(18 [pid 3787] close(27 [pid 3788] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3787] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3788] close(19 [pid 3787] close(28 [pid 3788] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3787] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3788] close(20 [pid 3787] close(29 [pid 3788] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3787] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3788] close(21 [pid 3787] exit_group(0 [pid 3788] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3787] <... exit_group resumed>) = ? [pid 3788] close(22 [pid 3787] +++ exited with 0 +++ [pid 3788] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3788] close(23) = -1 EBADF (Bad file descriptor) [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=74, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3788] close(24) = -1 EBADF (Bad file descriptor) [pid 3616] restart_syscall(<... resuming interrupted clone ...> [pid 3788] close(25) = -1 EBADF (Bad file descriptor) [pid 3788] close(26) = -1 EBADF (Bad file descriptor) [pid 3788] close(27) = -1 EBADF (Bad file descriptor) [pid 3788] close(28) = -1 EBADF (Bad file descriptor) [pid 3788] close(29 [pid 3616] <... restart_syscall resumed>) = 0 [pid 3788] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3788] exit_group(0) = ? [pid 3788] +++ exited with 0 +++ [pid 3616] umount2("./72", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=79, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3616] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3616] openat(AT_FDCWD, "./72", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3616] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3615] umount2("./77", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3616] getdents64(3, [pid 3615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3616] <... getdents64 resumed>0x555555af7620 /* 4 entries */, 32768) = 112 [pid 3615] openat(AT_FDCWD, "./77", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 3616] umount2("./72/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3615] <... openat resumed>) = 3 [pid 3616] lstat("./72/binderfs", [pid 3615] fstat(3, [pid 3616] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3615] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3616] unlink("./72/binderfs" [pid 3615] getdents64(3, [pid 3616] <... unlink resumed>) = 0 [pid 3616] umount2("./72/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3615] <... getdents64 resumed>0x555555af7620 /* 4 entries */, 32768) = 112 [pid 3616] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3615] umount2("./77/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3616] lstat("./72/file0", [pid 3615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3616] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 3615] lstat("./77/binderfs", [pid 3616] unlink("./72/file0" [pid 3615] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3616] <... unlink resumed>) = 0 [pid 3615] unlink("./77/binderfs" [pid 3616] getdents64(3, 0x555555af7620 /* 0 entries */, 32768) = 0 [pid 3616] close(3) = 0 [pid 3615] <... unlink resumed>) = 0 [pid 3616] rmdir("./72") = 0 [pid 3615] umount2("./77/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3616] mkdir("./73", 0777) = 0 [pid 3615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3615] lstat("./77/file0", ./strace-static-x86_64: Process 3789 attached [pid 3616] <... clone resumed>, child_tidptr=0x555555af65d0) = 75 [pid 3789] chdir("./73") = 0 [pid 3615] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 3789] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3615] unlink("./77/file0" [pid 3789] <... prctl resumed>) = 0 [pid 3789] setpgid(0, 0) = 0 [pid 3789] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3789] write(3, "1000", 4) = 4 [pid 3615] <... unlink resumed>) = 0 [pid 3789] close(3) = 0 [pid 3789] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3615] getdents64(3, [pid 3789] accept4(-1, NULL, NULL, SOCK_CLOEXEC) = -1 EBADF (Bad file descriptor) [pid 3789] creat("./file0", 000) = 3 [pid 3615] <... getdents64 resumed>0x555555af7620 /* 0 entries */, 32768) = 0 [pid 3789] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775 [pid 3615] close(3) = 0 [pid 3615] rmdir("./77") = 0 [pid 3615] mkdir("./78", 0777) = 0 [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3790 attached , child_tidptr=0x555555af65d0) = 80 [pid 3790] chdir("./78") = 0 [pid 3790] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3790] setpgid(0, 0) = 0 [pid 3790] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3790] write(3, "1000", 4) = 4 [pid 3790] close(3) = 0 [pid 3790] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3790] accept4(-1, NULL, NULL, SOCK_CLOEXEC) = -1 EBADF (Bad file descriptor) [pid 3790] creat("./file0", 000) = 3 [pid 3790] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775 [pid 3789] <... fallocate resumed>) = 0 [pid 3789] close(3) = 0 [pid 3789] close(4) = -1 EBADF (Bad file descriptor) [pid 3789] close(5) = -1 EBADF (Bad file descriptor) [pid 3789] close(6) = -1 EBADF (Bad file descriptor) [pid 3789] close(7) = -1 EBADF (Bad file descriptor) [pid 3789] close(8) = -1 EBADF (Bad file descriptor) [pid 3789] close(9) = -1 EBADF (Bad file descriptor) [pid 3789] close(10) = -1 EBADF (Bad file descriptor) [pid 3789] close(11) = -1 EBADF (Bad file descriptor) [pid 3789] close(12) = -1 EBADF (Bad file descriptor) [pid 3789] close(13) = -1 EBADF (Bad file descriptor) [pid 3789] close(14) = -1 EBADF (Bad file descriptor) [pid 3789] close(15) = -1 EBADF (Bad file descriptor) [pid 3789] close(16) = -1 EBADF (Bad file descriptor) [pid 3789] close(17) = -1 EBADF (Bad file descriptor) [pid 3789] close(18) = -1 EBADF (Bad file descriptor) [pid 3789] close(19) = -1 EBADF (Bad file descriptor) [pid 3789] close(20) = -1 EBADF (Bad file descriptor) [pid 3789] close(21) = -1 EBADF (Bad file descriptor) [pid 3789] close(22) = -1 EBADF (Bad file descriptor) [pid 3789] close(23) = -1 EBADF (Bad file descriptor) [pid 3789] close(24) = -1 EBADF (Bad file descriptor) [pid 3789] close(25) = -1 EBADF (Bad file descriptor) [pid 3789] close(26) = -1 EBADF (Bad file descriptor) [pid 3789] close(27) = -1 EBADF (Bad file descriptor) [pid 3789] close(28) = -1 EBADF (Bad file descriptor) [pid 3789] close(29) = -1 EBADF (Bad file descriptor) [pid 3789] exit_group(0) = ? [pid 3790] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 3789] +++ exited with 0 +++ [pid 3790] close(3 [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=75, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3790] <... close resumed>) = 0 [pid 3790] close(4) = -1 EBADF (Bad file descriptor) [pid 3790] close(5) = -1 EBADF (Bad file descriptor) [pid 3790] close(6) = -1 EBADF (Bad file descriptor) [pid 3790] close(7) = -1 EBADF (Bad file descriptor) [pid 3790] close(8) = -1 EBADF (Bad file descriptor) [pid 3790] close(9) = -1 EBADF (Bad file descriptor) [pid 3790] close(10) = -1 EBADF (Bad file descriptor) [pid 3790] close(11) = -1 EBADF (Bad file descriptor) [pid 3790] close(12) = -1 EBADF (Bad file descriptor) [pid 3616] umount2("./73", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3790] close(13 [pid 3616] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3790] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3616] openat(AT_FDCWD, "./73", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 3790] close(14) = -1 EBADF (Bad file descriptor) [pid 3616] <... openat resumed>) = 3 [pid 3790] close(15 [pid 3616] fstat(3, [pid 3790] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3616] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3790] close(16 [pid 3616] getdents64(3, [pid 3790] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3790] close(17) = -1 EBADF (Bad file descriptor) [pid 3616] <... getdents64 resumed>0x555555af7620 /* 4 entries */, 32768) = 112 [pid 3790] close(18 [pid 3616] umount2("./73/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3790] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3616] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3790] close(19) = -1 EBADF (Bad file descriptor) [pid 3616] lstat("./73/binderfs", [pid 3790] close(20 [pid 3616] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3790] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3616] unlink("./73/binderfs" [pid 3790] close(21) = -1 EBADF (Bad file descriptor) [pid 3790] close(22) = -1 EBADF (Bad file descriptor) [pid 3616] <... unlink resumed>) = 0 [pid 3790] close(23) = -1 EBADF (Bad file descriptor) [pid 3790] close(24) = -1 EBADF (Bad file descriptor) [pid 3790] close(25 [pid 3616] umount2("./73/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3790] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3790] close(26 [pid 3616] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3790] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3790] close(27 [pid 3616] lstat("./73/file0", [pid 3790] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3790] close(28) = -1 EBADF (Bad file descriptor) [pid 3616] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 3790] close(29 [pid 3616] unlink("./73/file0" [pid 3790] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3790] exit_group(0) = ? [pid 3790] +++ exited with 0 +++ [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=80, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3615] umount2("./78", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3615] openat(AT_FDCWD, "./78", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3615] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3615] getdents64(3, 0x555555af7620 /* 4 entries */, 32768) = 112 [pid 3616] <... unlink resumed>) = 0 [pid 3615] umount2("./78/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3616] getdents64(3, [pid 3615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3616] <... getdents64 resumed>0x555555af7620 /* 0 entries */, 32768) = 0 [pid 3615] lstat("./78/binderfs", [pid 3616] close(3 [pid 3615] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3616] <... close resumed>) = 0 [pid 3615] unlink("./78/binderfs" [pid 3616] rmdir("./73" [pid 3615] <... unlink resumed>) = 0 [pid 3615] umount2("./78/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3615] lstat("./78/file0", [pid 3616] <... rmdir resumed>) = 0 [pid 3615] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 3616] mkdir("./74", 0777 [pid 3615] unlink("./78/file0" [pid 3616] <... mkdir resumed>) = 0 [pid 3615] <... unlink resumed>) = 0 [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3615] getdents64(3, 0x555555af7620 /* 0 entries */, 32768) = 0 [pid 3615] close(3) = 0 [pid 3615] rmdir("./78") = 0 [pid 3616] <... clone resumed>, child_tidptr=0x555555af65d0) = 76 [pid 3615] mkdir("./79", 0777./strace-static-x86_64: Process 3791 attached ) = 0 [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3791] chdir("./74" [pid 3615] <... clone resumed>, child_tidptr=0x555555af65d0) = 81 ./strace-static-x86_64: Process 3792 attached [pid 3791] <... chdir resumed>) = 0 [pid 3791] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3791] setpgid(0, 0) = 0 [pid 3791] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3791] write(3, "1000", 4) = 4 [pid 3791] close(3) = 0 [pid 3791] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3791] accept4(-1, NULL, NULL, SOCK_CLOEXEC) = -1 EBADF (Bad file descriptor) [pid 3791] creat("./file0", 000) = 3 [pid 3791] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775 [pid 3792] chdir("./79") = 0 [pid 3792] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3792] setpgid(0, 0) = 0 [pid 3792] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3792] write(3, "1000", 4) = 4 [pid 3792] close(3) = 0 [pid 3792] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3792] accept4(-1, NULL, NULL, SOCK_CLOEXEC) = -1 EBADF (Bad file descriptor) [pid 3792] creat("./file0", 000) = 3 [pid 3792] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775 [pid 3791] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 3792] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 3791] close(3 [pid 3792] close(3) = 0 [pid 3792] close(4) = -1 EBADF (Bad file descriptor) [pid 3792] close(5) = -1 EBADF (Bad file descriptor) [pid 3792] close(6) = -1 EBADF (Bad file descriptor) [pid 3792] close(7) = -1 EBADF (Bad file descriptor) [pid 3792] close(8) = -1 EBADF (Bad file descriptor) [pid 3792] close(9) = -1 EBADF (Bad file descriptor) [pid 3792] close(10) = -1 EBADF (Bad file descriptor) [pid 3792] close(11) = -1 EBADF (Bad file descriptor) [pid 3792] close(12) = -1 EBADF (Bad file descriptor) [pid 3792] close(13) = -1 EBADF (Bad file descriptor) [pid 3792] close(14) = -1 EBADF (Bad file descriptor) [pid 3792] close(15) = -1 EBADF (Bad file descriptor) [pid 3792] close(16) = -1 EBADF (Bad file descriptor) [pid 3792] close(17) = -1 EBADF (Bad file descriptor) [pid 3792] close(18) = -1 EBADF (Bad file descriptor) [pid 3792] close(19) = -1 EBADF (Bad file descriptor) [pid 3792] close(20) = -1 EBADF (Bad file descriptor) [pid 3792] close(21) = -1 EBADF (Bad file descriptor) [pid 3792] close(22) = -1 EBADF (Bad file descriptor) [pid 3792] close(23) = -1 EBADF (Bad file descriptor) [pid 3792] close(24) = -1 EBADF (Bad file descriptor) [pid 3792] close(25) = -1 EBADF (Bad file descriptor) [pid 3792] close(26) = -1 EBADF (Bad file descriptor) [pid 3792] close(27) = -1 EBADF (Bad file descriptor) [pid 3792] close(28) = -1 EBADF (Bad file descriptor) [pid 3792] close(29) = -1 EBADF (Bad file descriptor) [pid 3792] exit_group(0) = ? [pid 3792] +++ exited with 0 +++ [pid 3791] <... close resumed>) = 0 [pid 3791] close(4 [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=81, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3791] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3791] close(5 [pid 3615] umount2("./79", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3791] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3791] close(6) = -1 EBADF (Bad file descriptor) [pid 3615] openat(AT_FDCWD, "./79", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 3791] close(7) = -1 EBADF (Bad file descriptor) [pid 3615] <... openat resumed>) = 3 [pid 3791] close(8 [pid 3615] fstat(3, [pid 3791] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3791] close(9) = -1 EBADF (Bad file descriptor) [pid 3615] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3791] close(10 [pid 3615] getdents64(3, [pid 3791] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3615] <... getdents64 resumed>0x555555af7620 /* 4 entries */, 32768) = 112 [pid 3791] close(11 [pid 3615] umount2("./79/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3791] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3791] close(12 [pid 3615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3791] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3615] lstat("./79/binderfs", [pid 3791] close(13 [pid 3615] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3791] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3615] unlink("./79/binderfs" [pid 3791] close(14) = -1 EBADF (Bad file descriptor) [pid 3791] close(15) = -1 EBADF (Bad file descriptor) [pid 3791] close(16) = -1 EBADF (Bad file descriptor) [pid 3615] <... unlink resumed>) = 0 [pid 3615] umount2("./79/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3791] close(17 [pid 3615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3791] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3791] close(18) = -1 EBADF (Bad file descriptor) [pid 3615] lstat("./79/file0", [pid 3791] close(19) = -1 EBADF (Bad file descriptor) [pid 3791] close(20) = -1 EBADF (Bad file descriptor) [pid 3791] close(21 [pid 3615] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 3791] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3791] close(22 [pid 3615] unlink("./79/file0" [pid 3791] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3791] close(23) = -1 EBADF (Bad file descriptor) [pid 3791] close(24) = -1 EBADF (Bad file descriptor) [pid 3791] close(25) = -1 EBADF (Bad file descriptor) [pid 3791] close(26) = -1 EBADF (Bad file descriptor) [pid 3791] close(27) = -1 EBADF (Bad file descriptor) [pid 3791] close(28) = -1 EBADF (Bad file descriptor) [pid 3791] close(29) = -1 EBADF (Bad file descriptor) [pid 3791] exit_group(0) = ? [pid 3791] +++ exited with 0 +++ [pid 3615] <... unlink resumed>) = 0 [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=76, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3615] getdents64(3, 0x555555af7620 /* 0 entries */, 32768) = 0 [pid 3616] umount2("./74", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3615] close(3 [pid 3616] openat(AT_FDCWD, "./74", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 3615] <... close resumed>) = 0 [pid 3616] <... openat resumed>) = 3 [pid 3615] rmdir("./79" [pid 3616] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3615] <... rmdir resumed>) = 0 [pid 3616] getdents64(3, [pid 3615] mkdir("./80", 0777 [pid 3616] <... getdents64 resumed>0x555555af7620 /* 4 entries */, 32768) = 112 [pid 3616] umount2("./74/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3615] <... mkdir resumed>) = 0 [pid 3616] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3616] lstat("./74/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3616] unlink("./74/binderfs") = 0 ./strace-static-x86_64: Process 3793 attached [pid 3616] umount2("./74/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3615] <... clone resumed>, child_tidptr=0x555555af65d0) = 82 [pid 3616] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3793] chdir("./80" [pid 3616] lstat("./74/file0", [pid 3793] <... chdir resumed>) = 0 [pid 3616] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 3793] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3616] unlink("./74/file0" [pid 3793] <... prctl resumed>) = 0 [pid 3793] setpgid(0, 0) = 0 [pid 3793] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3793] write(3, "1000", 4) = 4 [pid 3793] close(3) = 0 [pid 3793] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3793] accept4(-1, NULL, NULL, SOCK_CLOEXEC) = -1 EBADF (Bad file descriptor) [pid 3793] creat("./file0", 000) = 3 [pid 3616] <... unlink resumed>) = 0 [pid 3793] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775 [pid 3616] getdents64(3, 0x555555af7620 /* 0 entries */, 32768) = 0 [pid 3616] close(3) = 0 [pid 3616] rmdir("./74") = 0 [pid 3616] mkdir("./75", 0777) = 0 [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555af65d0) = 77 ./strace-static-x86_64: Process 3794 attached [pid 3794] chdir("./75") = 0 [pid 3794] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3794] setpgid(0, 0) = 0 [pid 3794] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3793] <... fallocate resumed>) = 0 [pid 3794] <... openat resumed>) = 3 [pid 3793] close(3) = 0 [pid 3793] close(4 [pid 3794] write(3, "1000", 4 [pid 3793] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3794] <... write resumed>) = 4 [pid 3793] close(5 [pid 3794] close(3 [pid 3793] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3794] <... close resumed>) = 0 [pid 3793] close(6) = -1 EBADF (Bad file descriptor) [pid 3794] symlink("/dev/binderfs", "./binderfs" [pid 3793] close(7 [pid 3794] <... symlink resumed>) = 0 [pid 3793] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3793] close(8) = -1 EBADF (Bad file descriptor) [pid 3793] close(9) = -1 EBADF (Bad file descriptor) [pid 3793] close(10) = -1 EBADF (Bad file descriptor) [pid 3793] close(11) = -1 EBADF (Bad file descriptor) [pid 3793] close(12) = -1 EBADF (Bad file descriptor) [pid 3793] close(13) = -1 EBADF (Bad file descriptor) [pid 3794] accept4(-1, NULL, NULL, SOCK_CLOEXEC [pid 3793] close(14 [pid 3794] <... accept4 resumed>) = -1 EBADF (Bad file descriptor) [pid 3793] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3794] creat("./file0", 000 [pid 3793] close(15) = -1 EBADF (Bad file descriptor) [pid 3793] close(16) = -1 EBADF (Bad file descriptor) [pid 3793] close(17) = -1 EBADF (Bad file descriptor) [pid 3794] <... creat resumed>) = 3 [pid 3793] close(18) = -1 EBADF (Bad file descriptor) [pid 3793] close(19) = -1 EBADF (Bad file descriptor) [pid 3793] close(20) = -1 EBADF (Bad file descriptor) [pid 3793] close(21) = -1 EBADF (Bad file descriptor) [pid 3793] close(22) = -1 EBADF (Bad file descriptor) [pid 3793] close(23) = -1 EBADF (Bad file descriptor) [pid 3793] close(24) = -1 EBADF (Bad file descriptor) [pid 3793] close(25) = -1 EBADF (Bad file descriptor) [pid 3793] close(26 [pid 3794] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775 [pid 3793] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3793] close(27) = -1 EBADF (Bad file descriptor) [pid 3793] close(28 [pid 3794] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 3793] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3793] close(29) = -1 EBADF (Bad file descriptor) [pid 3794] close(3 [pid 3793] exit_group(0) = ? [pid 3794] <... close resumed>) = 0 [pid 3793] +++ exited with 0 +++ [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=82, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3615] restart_syscall(<... resuming interrupted clone ...> [pid 3794] close(4) = -1 EBADF (Bad file descriptor) [pid 3615] <... restart_syscall resumed>) = 0 [pid 3615] umount2("./80", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3794] close(5 [pid 3615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3615] openat(AT_FDCWD, "./80", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3794] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3615] fstat(3, [pid 3794] close(6 [pid 3615] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3794] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3615] getdents64(3, [pid 3794] close(7 [pid 3615] <... getdents64 resumed>0x555555af7620 /* 4 entries */, 32768) = 112 [pid 3615] umount2("./80/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3794] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3794] close(8 [pid 3615] lstat("./80/binderfs", [pid 3794] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3615] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3794] close(9 [pid 3615] unlink("./80/binderfs" [pid 3794] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3615] <... unlink resumed>) = 0 [pid 3615] umount2("./80/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3794] close(10 [pid 3615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3794] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3615] lstat("./80/file0", [pid 3794] close(11 [pid 3615] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 3794] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3615] unlink("./80/file0" [pid 3794] close(12) = -1 EBADF (Bad file descriptor) [pid 3615] <... unlink resumed>) = 0 [pid 3794] close(13 [pid 3615] getdents64(3, [pid 3794] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3615] <... getdents64 resumed>0x555555af7620 /* 0 entries */, 32768) = 0 [pid 3615] close(3 [pid 3794] close(14) = -1 EBADF (Bad file descriptor) [pid 3615] <... close resumed>) = 0 [pid 3615] rmdir("./80" [pid 3794] close(15) = -1 EBADF (Bad file descriptor) [pid 3615] <... rmdir resumed>) = 0 [pid 3615] mkdir("./81", 0777 [pid 3794] close(16) = -1 EBADF (Bad file descriptor) [pid 3615] <... mkdir resumed>) = 0 [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3794] close(17) = -1 EBADF (Bad file descriptor) [pid 3794] close(18 [pid 3615] <... clone resumed>, child_tidptr=0x555555af65d0) = 83 [pid 3794] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 3795 attached [pid 3794] close(19) = -1 EBADF (Bad file descriptor) [pid 3794] close(20) = -1 EBADF (Bad file descriptor) [pid 3794] close(21) = -1 EBADF (Bad file descriptor) [pid 3794] close(22) = -1 EBADF (Bad file descriptor) [pid 3794] close(23) = -1 EBADF (Bad file descriptor) [pid 3794] close(24) = -1 EBADF (Bad file descriptor) [pid 3794] close(25) = -1 EBADF (Bad file descriptor) [pid 3794] close(26 [pid 3795] chdir("./81" [pid 3794] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3795] <... chdir resumed>) = 0 [pid 3794] close(27 [pid 3795] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3794] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3794] close(28) = -1 EBADF (Bad file descriptor) [pid 3794] close(29) = -1 EBADF (Bad file descriptor) [pid 3795] <... prctl resumed>) = 0 [pid 3795] setpgid(0, 0 [pid 3794] exit_group(0 [pid 3795] <... setpgid resumed>) = 0 [pid 3794] <... exit_group resumed>) = ? [pid 3795] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3794] +++ exited with 0 +++ [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=77, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3616] restart_syscall(<... resuming interrupted clone ...> [pid 3795] <... openat resumed>) = 3 [pid 3795] write(3, "1000", 4) = 4 [pid 3795] close(3) = 0 [pid 3795] symlink("/dev/binderfs", "./binderfs" [pid 3616] <... restart_syscall resumed>) = 0 [pid 3616] umount2("./75", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3616] openat(AT_FDCWD, "./75", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3616] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3616] getdents64(3, [pid 3795] <... symlink resumed>) = 0 [pid 3616] <... getdents64 resumed>0x555555af7620 /* 4 entries */, 32768) = 112 [pid 3616] umount2("./75/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3795] accept4(-1, NULL, NULL, SOCK_CLOEXEC [pid 3616] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3795] <... accept4 resumed>) = -1 EBADF (Bad file descriptor) [pid 3616] lstat("./75/binderfs", [pid 3795] creat("./file0", 000 [pid 3616] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3795] <... creat resumed>) = 3 [pid 3616] unlink("./75/binderfs" [pid 3795] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775 [pid 3616] <... unlink resumed>) = 0 [pid 3616] umount2("./75/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3616] lstat("./75/file0", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 3616] unlink("./75/file0") = 0 [pid 3616] getdents64(3, 0x555555af7620 /* 0 entries */, 32768) = 0 [pid 3616] close(3) = 0 [pid 3616] rmdir("./75") = 0 [pid 3616] mkdir("./76", 0777) = 0 [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555af65d0) = 78 ./strace-static-x86_64: Process 3796 attached [pid 3796] chdir("./76") = 0 [pid 3796] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3796] setpgid(0, 0) = 0 [pid 3796] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3796] write(3, "1000", 4) = 4 [pid 3796] close(3) = 0 [pid 3796] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3796] accept4(-1, NULL, NULL, SOCK_CLOEXEC) = -1 EBADF (Bad file descriptor) [pid 3796] creat("./file0", 000) = 3 [pid 3796] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775 [pid 3795] <... fallocate resumed>) = 0 [pid 3795] close(3) = 0 [pid 3795] close(4) = -1 EBADF (Bad file descriptor) [pid 3795] close(5) = -1 EBADF (Bad file descriptor) [pid 3795] close(6) = -1 EBADF (Bad file descriptor) [pid 3795] close(7) = -1 EBADF (Bad file descriptor) [pid 3795] close(8) = -1 EBADF (Bad file descriptor) [pid 3795] close(9) = -1 EBADF (Bad file descriptor) [pid 3795] close(10) = -1 EBADF (Bad file descriptor) [pid 3795] close(11) = -1 EBADF (Bad file descriptor) [pid 3795] close(12) = -1 EBADF (Bad file descriptor) [pid 3795] close(13) = -1 EBADF (Bad file descriptor) [pid 3795] close(14) = -1 EBADF (Bad file descriptor) [pid 3795] close(15) = -1 EBADF (Bad file descriptor) [pid 3795] close(16) = -1 EBADF (Bad file descriptor) [pid 3795] close(17) = -1 EBADF (Bad file descriptor) [pid 3795] close(18 [pid 3796] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 3795] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3795] close(19) = -1 EBADF (Bad file descriptor) [pid 3795] close(20) = -1 EBADF (Bad file descriptor) [pid 3795] close(21) = -1 EBADF (Bad file descriptor) [pid 3795] close(22) = -1 EBADF (Bad file descriptor) [pid 3795] close(23) = -1 EBADF (Bad file descriptor) [pid 3795] close(24) = -1 EBADF (Bad file descriptor) [pid 3795] close(25) = -1 EBADF (Bad file descriptor) [pid 3795] close(26) = -1 EBADF (Bad file descriptor) [pid 3795] close(27) = -1 EBADF (Bad file descriptor) [pid 3795] close(28) = -1 EBADF (Bad file descriptor) [pid 3795] close(29) = -1 EBADF (Bad file descriptor) [pid 3795] exit_group(0) = ? [pid 3795] +++ exited with 0 +++ [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=83, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 3796] close(3) = 0 [pid 3796] close(4) = -1 EBADF (Bad file descriptor) [pid 3615] umount2("./81", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3796] close(5 [pid 3615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3796] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3615] openat(AT_FDCWD, "./81", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 3796] close(6) = -1 EBADF (Bad file descriptor) [pid 3796] close(7 [pid 3615] <... openat resumed>) = 3 [pid 3796] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3615] fstat(3, [pid 3796] close(8) = -1 EBADF (Bad file descriptor) [pid 3615] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3796] close(9 [pid 3615] getdents64(3, [pid 3796] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3796] close(10) = -1 EBADF (Bad file descriptor) [pid 3796] close(11) = -1 EBADF (Bad file descriptor) [pid 3615] <... getdents64 resumed>0x555555af7620 /* 4 entries */, 32768) = 112 [pid 3796] close(12 [pid 3615] umount2("./81/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3796] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3796] close(13 [pid 3615] lstat("./81/binderfs", [pid 3796] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3796] close(14 [pid 3615] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3796] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3615] unlink("./81/binderfs" [pid 3796] close(15) = -1 EBADF (Bad file descriptor) [pid 3796] close(16) = -1 EBADF (Bad file descriptor) [pid 3796] close(17 [pid 3615] <... unlink resumed>) = 0 [pid 3615] umount2("./81/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3796] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3615] lstat("./81/file0", [pid 3796] close(18 [pid 3615] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 3796] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3615] unlink("./81/file0" [pid 3796] close(19) = -1 EBADF (Bad file descriptor) [pid 3796] close(20) = -1 EBADF (Bad file descriptor) [pid 3796] close(21) = -1 EBADF (Bad file descriptor) [pid 3796] close(22) = -1 EBADF (Bad file descriptor) [pid 3796] close(23) = -1 EBADF (Bad file descriptor) [pid 3796] close(24) = -1 EBADF (Bad file descriptor) [pid 3796] close(25) = -1 EBADF (Bad file descriptor) [pid 3796] close(26) = -1 EBADF (Bad file descriptor) [pid 3796] close(27) = -1 EBADF (Bad file descriptor) [pid 3796] close(28) = -1 EBADF (Bad file descriptor) [pid 3796] close(29) = -1 EBADF (Bad file descriptor) [pid 3796] exit_group(0) = ? [pid 3796] +++ exited with 0 +++ [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=78, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3616] umount2("./76", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3616] openat(AT_FDCWD, "./76", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 3615] <... unlink resumed>) = 0 [pid 3616] <... openat resumed>) = 3 [pid 3615] getdents64(3, [pid 3616] fstat(3, [pid 3615] <... getdents64 resumed>0x555555af7620 /* 0 entries */, 32768) = 0 [pid 3616] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3615] close(3 [pid 3616] getdents64(3, [pid 3615] <... close resumed>) = 0 [pid 3616] <... getdents64 resumed>0x555555af7620 /* 4 entries */, 32768) = 112 [pid 3615] rmdir("./81" [pid 3616] umount2("./76/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3616] lstat("./76/binderfs", [pid 3615] <... rmdir resumed>) = 0 [pid 3616] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3615] mkdir("./82", 0777 [pid 3616] unlink("./76/binderfs") = 0 [pid 3616] umount2("./76/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3615] <... mkdir resumed>) = 0 [pid 3616] lstat("./76/file0", [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3616] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 3616] unlink("./76/file0" [pid 3615] <... clone resumed>, child_tidptr=0x555555af65d0) = 84 ./strace-static-x86_64: Process 3797 attached [pid 3797] chdir("./82") = 0 [pid 3797] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3797] setpgid(0, 0) = 0 [pid 3616] <... unlink resumed>) = 0 [pid 3616] getdents64(3, [pid 3797] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3616] <... getdents64 resumed>0x555555af7620 /* 0 entries */, 32768) = 0 [pid 3797] <... openat resumed>) = 3 [pid 3797] write(3, "1000", 4) = 4 [pid 3797] close(3) = 0 [pid 3797] symlink("/dev/binderfs", "./binderfs" [pid 3616] close(3 [pid 3797] <... symlink resumed>) = 0 [pid 3797] accept4(-1, NULL, NULL, SOCK_CLOEXEC [pid 3616] <... close resumed>) = 0 [pid 3797] <... accept4 resumed>) = -1 EBADF (Bad file descriptor) [pid 3797] creat("./file0", 000) = 3 [pid 3797] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775 [pid 3616] rmdir("./76") = 0 [pid 3616] mkdir("./77", 0777) = 0 [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3798 attached , child_tidptr=0x555555af65d0) = 79 [pid 3798] chdir("./77") = 0 [pid 3798] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3798] setpgid(0, 0) = 0 [pid 3798] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3798] write(3, "1000", 4) = 4 [pid 3798] close(3) = 0 [pid 3798] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3798] accept4(-1, NULL, NULL, SOCK_CLOEXEC) = -1 EBADF (Bad file descriptor) [pid 3798] creat("./file0", 000) = 3 [pid 3798] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775) = -1 ENOSPC (No space left on device) [pid 3797] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 3797] close(3) = 0 [pid 3797] close(4) = -1 EBADF (Bad file descriptor) [pid 3797] close(5) = -1 EBADF (Bad file descriptor) [pid 3797] close(6) = -1 EBADF (Bad file descriptor) [pid 3797] close(7) = -1 EBADF (Bad file descriptor) [pid 3797] close(8) = -1 EBADF (Bad file descriptor) [pid 3797] close(9) = -1 EBADF (Bad file descriptor) [pid 3797] close(10) = -1 EBADF (Bad file descriptor) [pid 3797] close(11) = -1 EBADF (Bad file descriptor) [pid 3797] close(12) = -1 EBADF (Bad file descriptor) [pid 3797] close(13) = -1 EBADF (Bad file descriptor) [pid 3797] close(14) = -1 EBADF (Bad file descriptor) [pid 3797] close(15) = -1 EBADF (Bad file descriptor) [pid 3797] close(16) = -1 EBADF (Bad file descriptor) [pid 3797] close(17) = -1 EBADF (Bad file descriptor) [pid 3797] close(18) = -1 EBADF (Bad file descriptor) [pid 3797] close(19 [pid 3798] close(3 [pid 3797] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3797] close(20 [pid 3798] <... close resumed>) = 0 [pid 3798] close(4) = -1 EBADF (Bad file descriptor) [pid 3797] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3797] close(21) = -1 EBADF (Bad file descriptor) [pid 3798] close(5 [pid 3797] close(22) = -1 EBADF (Bad file descriptor) [pid 3797] close(23) = -1 EBADF (Bad file descriptor) [pid 3797] close(24 [pid 3798] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3798] close(6 [pid 3797] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3798] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3797] close(25 [pid 3798] close(7) = -1 EBADF (Bad file descriptor) [pid 3797] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3797] close(26) = -1 EBADF (Bad file descriptor) [pid 3797] close(27) = -1 EBADF (Bad file descriptor) [pid 3797] close(28) = -1 EBADF (Bad file descriptor) [pid 3798] close(8 [pid 3797] close(29 [pid 3798] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3798] close(9 [pid 3797] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3798] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3798] close(10 [pid 3797] exit_group(0 [pid 3798] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3798] close(11 [pid 3797] <... exit_group resumed>) = ? [pid 3798] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3798] close(12 [pid 3797] +++ exited with 0 +++ [pid 3798] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3798] close(13 [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=84, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3798] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3798] close(14) = -1 EBADF (Bad file descriptor) [pid 3798] close(15 [pid 3615] umount2("./82", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3798] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3798] close(16 [pid 3615] openat(AT_FDCWD, "./82", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 3798] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3615] <... openat resumed>) = 3 [pid 3798] close(17) = -1 EBADF (Bad file descriptor) [pid 3615] fstat(3, [pid 3798] close(18) = -1 EBADF (Bad file descriptor) [pid 3615] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3798] close(19) = -1 EBADF (Bad file descriptor) [pid 3615] getdents64(3, [pid 3798] close(20 [pid 3615] <... getdents64 resumed>0x555555af7620 /* 4 entries */, 32768) = 112 [pid 3798] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3615] umount2("./82/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3798] close(21 [pid 3615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3798] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3615] lstat("./82/binderfs", [pid 3798] close(22) = -1 EBADF (Bad file descriptor) [pid 3615] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3798] close(23 [pid 3615] unlink("./82/binderfs" [pid 3798] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3798] close(24 [pid 3615] <... unlink resumed>) = 0 [pid 3798] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3798] close(25 [pid 3615] umount2("./82/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3798] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3798] close(26 [pid 3615] lstat("./82/file0", [pid 3798] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3615] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 3798] close(27 [pid 3615] unlink("./82/file0" [pid 3798] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3798] close(28 [pid 3615] <... unlink resumed>) = 0 [pid 3798] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3615] getdents64(3, [pid 3798] close(29 [pid 3615] <... getdents64 resumed>0x555555af7620 /* 0 entries */, 32768) = 0 [pid 3798] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3615] close(3 [pid 3798] exit_group(0) = ? [pid 3615] <... close resumed>) = 0 [pid 3798] +++ exited with 0 +++ [pid 3615] rmdir("./82" [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=79, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3616] restart_syscall(<... resuming interrupted clone ...> [pid 3615] <... rmdir resumed>) = 0 [pid 3616] <... restart_syscall resumed>) = 0 [pid 3615] mkdir("./83", 0777 [pid 3616] umount2("./77", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3615] <... mkdir resumed>) = 0 [pid 3616] openat(AT_FDCWD, "./77", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3616] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3616] getdents64(3, 0x555555af7620 /* 4 entries */, 32768) = 112 [pid 3616] umount2("./77/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3615] <... clone resumed>, child_tidptr=0x555555af65d0) = 85 [pid 3616] lstat("./77/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 ./strace-static-x86_64: Process 3799 attached [pid 3616] unlink("./77/binderfs") = 0 [pid 3616] umount2("./77/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3616] lstat("./77/file0", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 3616] unlink("./77/file0" [pid 3799] chdir("./83" [pid 3616] <... unlink resumed>) = 0 [pid 3616] getdents64(3, 0x555555af7620 /* 0 entries */, 32768) = 0 [pid 3616] close(3) = 0 [pid 3616] rmdir("./77" [pid 3799] <... chdir resumed>) = 0 [pid 3616] <... rmdir resumed>) = 0 [pid 3616] mkdir("./78", 0777 [pid 3799] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3616] <... mkdir resumed>) = 0 [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3799] <... prctl resumed>) = 0 ./strace-static-x86_64: Process 3800 attached [pid 3616] <... clone resumed>, child_tidptr=0x555555af65d0) = 80 [pid 3799] setpgid(0, 0 [pid 3800] chdir("./78" [pid 3799] <... setpgid resumed>) = 0 [pid 3800] <... chdir resumed>) = 0 [pid 3799] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3800] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3800] setpgid(0, 0) = 0 [pid 3800] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3799] <... openat resumed>) = 3 [pid 3800] write(3, "1000", 4 [pid 3799] write(3, "1000", 4 [pid 3800] <... write resumed>) = 4 [pid 3799] <... write resumed>) = 4 [pid 3800] close(3) = 0 [pid 3800] symlink("/dev/binderfs", "./binderfs" [pid 3799] close(3 [pid 3800] <... symlink resumed>) = 0 [pid 3799] <... close resumed>) = 0 [pid 3799] symlink("/dev/binderfs", "./binderfs" [pid 3800] accept4(-1, NULL, NULL, SOCK_CLOEXEC) = -1 EBADF (Bad file descriptor) [pid 3800] creat("./file0", 000 [pid 3799] <... symlink resumed>) = 0 [pid 3800] <... creat resumed>) = 3 [pid 3799] accept4(-1, NULL, NULL, SOCK_CLOEXEC [pid 3800] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775 [pid 3799] <... accept4 resumed>) = -1 EBADF (Bad file descriptor) [pid 3799] creat("./file0", 000) = 3 [pid 3799] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775 [pid 3800] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 3799] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 3800] close(3) = 0 [pid 3800] close(4) = -1 EBADF (Bad file descriptor) [pid 3800] close(5) = -1 EBADF (Bad file descriptor) [pid 3800] close(6) = -1 EBADF (Bad file descriptor) [pid 3800] close(7) = -1 EBADF (Bad file descriptor) [pid 3800] close(8) = -1 EBADF (Bad file descriptor) [pid 3800] close(9) = -1 EBADF (Bad file descriptor) [pid 3800] close(10) = -1 EBADF (Bad file descriptor) [pid 3800] close(11) = -1 EBADF (Bad file descriptor) [pid 3800] close(12) = -1 EBADF (Bad file descriptor) [pid 3800] close(13) = -1 EBADF (Bad file descriptor) [pid 3800] close(14) = -1 EBADF (Bad file descriptor) [pid 3800] close(15) = -1 EBADF (Bad file descriptor) [pid 3800] close(16 [pid 3799] close(3) = 0 [pid 3800] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3800] close(17) = -1 EBADF (Bad file descriptor) [pid 3800] close(18) = -1 EBADF (Bad file descriptor) [pid 3800] close(19) = -1 EBADF (Bad file descriptor) [pid 3800] close(20) = -1 EBADF (Bad file descriptor) [pid 3800] close(21 [pid 3799] close(4) = -1 EBADF (Bad file descriptor) [pid 3799] close(5 [pid 3800] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3799] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3800] close(22) = -1 EBADF (Bad file descriptor) [pid 3800] close(23) = -1 EBADF (Bad file descriptor) [pid 3800] close(24) = -1 EBADF (Bad file descriptor) [pid 3800] close(25) = -1 EBADF (Bad file descriptor) [pid 3800] close(26) = -1 EBADF (Bad file descriptor) [pid 3799] close(6 [pid 3800] close(27 [pid 3799] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3799] close(7) = -1 EBADF (Bad file descriptor) [pid 3799] close(8 [pid 3800] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3799] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3800] close(28 [pid 3799] close(9 [pid 3800] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3799] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3800] close(29 [pid 3799] close(10 [pid 3800] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3799] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3800] exit_group(0 [pid 3799] close(11) = -1 EBADF (Bad file descriptor) [pid 3799] close(12) = -1 EBADF (Bad file descriptor) [pid 3799] close(13 [pid 3800] <... exit_group resumed>) = ? [pid 3799] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3800] +++ exited with 0 +++ [pid 3799] close(14) = -1 EBADF (Bad file descriptor) [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=80, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3799] close(15 [pid 3616] restart_syscall(<... resuming interrupted clone ...> [pid 3799] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3616] <... restart_syscall resumed>) = 0 [pid 3799] close(16) = -1 EBADF (Bad file descriptor) [pid 3799] close(17 [pid 3616] umount2("./78", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3799] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3616] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3799] close(18 [pid 3616] openat(AT_FDCWD, "./78", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 3799] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3616] <... openat resumed>) = 3 [pid 3799] close(19 [pid 3616] fstat(3, [pid 3799] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3616] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3799] close(20 [pid 3616] getdents64(3, [pid 3799] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3616] <... getdents64 resumed>0x555555af7620 /* 4 entries */, 32768) = 112 [pid 3799] close(21 [pid 3616] umount2("./78/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3799] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3616] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3799] close(22 [pid 3616] lstat("./78/binderfs", [pid 3799] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3616] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3799] close(23 [pid 3616] unlink("./78/binderfs" [pid 3799] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3616] <... unlink resumed>) = 0 [pid 3799] close(24 [pid 3616] umount2("./78/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3799] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3616] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3799] close(25 [pid 3616] lstat("./78/file0", [pid 3799] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3616] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 3799] close(26 [pid 3616] unlink("./78/file0" [pid 3799] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3616] <... unlink resumed>) = 0 [pid 3799] close(27 [pid 3616] getdents64(3, [pid 3799] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3616] <... getdents64 resumed>0x555555af7620 /* 0 entries */, 32768) = 0 [pid 3799] close(28 [pid 3616] close(3 [pid 3799] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3616] <... close resumed>) = 0 [pid 3799] close(29 [pid 3616] rmdir("./78" [pid 3799] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3616] <... rmdir resumed>) = 0 [pid 3616] mkdir("./79", 0777 [pid 3799] exit_group(0 [pid 3616] <... mkdir resumed>) = 0 [pid 3799] <... exit_group resumed>) = ? [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555af65d0) = 81 [pid 3799] +++ exited with 0 +++ [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=85, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- ./strace-static-x86_64: Process 3801 attached [pid 3615] umount2("./83", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3801] chdir("./79" [pid 3615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3801] <... chdir resumed>) = 0 [pid 3615] openat(AT_FDCWD, "./83", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 3801] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3615] <... openat resumed>) = 3 [pid 3615] fstat(3, [pid 3801] <... prctl resumed>) = 0 [pid 3615] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3801] setpgid(0, 0 [pid 3615] getdents64(3, [pid 3801] <... setpgid resumed>) = 0 [pid 3615] <... getdents64 resumed>0x555555af7620 /* 4 entries */, 32768) = 112 [pid 3615] umount2("./83/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3615] lstat("./83/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3615] unlink("./83/binderfs" [pid 3801] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3615] <... unlink resumed>) = 0 [pid 3615] umount2("./83/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3801] <... openat resumed>) = 3 [pid 3615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3801] write(3, "1000", 4 [pid 3615] lstat("./83/file0", [pid 3801] <... write resumed>) = 4 [pid 3615] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 3615] unlink("./83/file0" [pid 3801] close(3) = 0 [pid 3801] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3801] accept4(-1, NULL, NULL, SOCK_CLOEXEC) = -1 EBADF (Bad file descriptor) [pid 3801] creat("./file0", 000) = 3 [pid 3801] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775 [pid 3615] <... unlink resumed>) = 0 [pid 3615] getdents64(3, 0x555555af7620 /* 0 entries */, 32768) = 0 [pid 3615] close(3) = 0 [pid 3615] rmdir("./83") = 0 [pid 3615] mkdir("./84", 0777) = 0 [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3802 attached , child_tidptr=0x555555af65d0) = 86 [pid 3802] chdir("./84") = 0 [pid 3802] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3802] setpgid(0, 0) = 0 [pid 3802] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3801] <... fallocate resumed>) = 0 [pid 3801] close(3) = 0 [pid 3802] <... openat resumed>) = 3 [pid 3801] close(4 [pid 3802] write(3, "1000", 4) = 4 [pid 3802] close(3) = 0 [pid 3802] symlink("/dev/binderfs", "./binderfs" [pid 3801] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3801] close(5) = -1 EBADF (Bad file descriptor) [pid 3801] close(6) = -1 EBADF (Bad file descriptor) [pid 3802] <... symlink resumed>) = 0 [pid 3801] close(7 [pid 3802] accept4(-1, NULL, NULL, SOCK_CLOEXEC) = -1 EBADF (Bad file descriptor) [pid 3802] creat("./file0", 000) = 3 [pid 3801] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3801] close(8) = -1 EBADF (Bad file descriptor) [pid 3801] close(9 [pid 3802] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775 [pid 3801] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3801] close(10) = -1 EBADF (Bad file descriptor) [pid 3801] close(11) = -1 EBADF (Bad file descriptor) [pid 3801] close(12) = -1 EBADF (Bad file descriptor) [pid 3801] close(13) = -1 EBADF (Bad file descriptor) [pid 3801] close(14) = -1 EBADF (Bad file descriptor) [pid 3801] close(15) = -1 EBADF (Bad file descriptor) [pid 3801] close(16) = -1 EBADF (Bad file descriptor) [pid 3801] close(17) = -1 EBADF (Bad file descriptor) [pid 3801] close(18) = -1 EBADF (Bad file descriptor) [pid 3801] close(19) = -1 EBADF (Bad file descriptor) [pid 3801] close(20) = -1 EBADF (Bad file descriptor) [pid 3801] close(21) = -1 EBADF (Bad file descriptor) [pid 3801] close(22) = -1 EBADF (Bad file descriptor) [pid 3801] close(23 [pid 3802] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 3802] close(3 [pid 3801] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3802] <... close resumed>) = 0 [pid 3801] close(24 [pid 3802] close(4 [pid 3801] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3802] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3801] close(25) = -1 EBADF (Bad file descriptor) [pid 3802] close(5 [pid 3801] close(26 [pid 3802] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3801] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3802] close(6 [pid 3801] close(27) = -1 EBADF (Bad file descriptor) [pid 3801] close(28 [pid 3802] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3802] close(7 [pid 3801] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3802] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3801] close(29 [pid 3802] close(8 [pid 3801] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3802] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3802] close(9) = -1 EBADF (Bad file descriptor) [pid 3801] exit_group(0 [pid 3802] close(10) = -1 EBADF (Bad file descriptor) [pid 3801] <... exit_group resumed>) = ? [pid 3802] close(11) = -1 EBADF (Bad file descriptor) [pid 3802] close(12) = -1 EBADF (Bad file descriptor) [pid 3802] close(13) = -1 EBADF (Bad file descriptor) [pid 3802] close(14) = -1 EBADF (Bad file descriptor) [pid 3802] close(15 [pid 3801] +++ exited with 0 +++ [pid 3802] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=81, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3802] close(16) = -1 EBADF (Bad file descriptor) [pid 3802] close(17) = -1 EBADF (Bad file descriptor) [pid 3802] close(18) = -1 EBADF (Bad file descriptor) [pid 3802] close(19) = -1 EBADF (Bad file descriptor) [pid 3802] close(20) = -1 EBADF (Bad file descriptor) [pid 3802] close(21) = -1 EBADF (Bad file descriptor) [pid 3802] close(22) = -1 EBADF (Bad file descriptor) [pid 3616] umount2("./79", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3802] close(23 [pid 3616] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3802] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3616] openat(AT_FDCWD, "./79", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 3802] close(24) = -1 EBADF (Bad file descriptor) [pid 3616] <... openat resumed>) = 3 [pid 3802] close(25 [pid 3616] fstat(3, [pid 3802] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3616] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3802] close(26) = -1 EBADF (Bad file descriptor) [pid 3616] getdents64(3, [pid 3802] close(27 [pid 3616] <... getdents64 resumed>0x555555af7620 /* 4 entries */, 32768) = 112 [pid 3802] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3802] close(28 [pid 3616] umount2("./79/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3802] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3616] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3802] close(29 [pid 3616] lstat("./79/binderfs", [pid 3802] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3616] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3802] exit_group(0 [pid 3616] unlink("./79/binderfs" [pid 3802] <... exit_group resumed>) = ? [pid 3616] <... unlink resumed>) = 0 [pid 3802] +++ exited with 0 +++ [pid 3616] umount2("./79/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=86, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3616] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3616] lstat("./79/file0", [pid 3615] umount2("./84", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3616] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 3615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3616] unlink("./79/file0" [pid 3615] openat(AT_FDCWD, "./84", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3615] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3615] getdents64(3, 0x555555af7620 /* 4 entries */, 32768) = 112 [pid 3615] umount2("./84/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3615] lstat("./84/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3615] unlink("./84/binderfs") = 0 [pid 3615] umount2("./84/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3615] lstat("./84/file0", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 3615] unlink("./84/file0" [pid 3616] <... unlink resumed>) = 0 [pid 3616] getdents64(3, 0x555555af7620 /* 0 entries */, 32768) = 0 [pid 3615] <... unlink resumed>) = 0 [pid 3616] close(3 [pid 3615] getdents64(3, [pid 3616] <... close resumed>) = 0 [pid 3615] <... getdents64 resumed>0x555555af7620 /* 0 entries */, 32768) = 0 [pid 3616] rmdir("./79" [pid 3615] close(3) = 0 [pid 3615] rmdir("./84" [pid 3616] <... rmdir resumed>) = 0 [pid 3616] mkdir("./80", 0777) = 0 [pid 3615] <... rmdir resumed>) = 0 [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3615] mkdir("./85", 0777./strace-static-x86_64: Process 3803 attached [pid 3616] <... clone resumed>, child_tidptr=0x555555af65d0) = 82 [pid 3803] chdir("./80" [pid 3615] <... mkdir resumed>) = 0 [pid 3803] <... chdir resumed>) = 0 [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3803] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3803] setpgid(0, 0) = 0 [pid 3803] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3615] <... clone resumed>, child_tidptr=0x555555af65d0) = 87 [pid 3803] write(3, "1000", 4) = 4 [pid 3803] close(3) = 0 [pid 3803] symlink("/dev/binderfs", "./binderfs"./strace-static-x86_64: Process 3804 attached ) = 0 [pid 3803] accept4(-1, NULL, NULL, SOCK_CLOEXEC) = -1 EBADF (Bad file descriptor) [pid 3803] creat("./file0", 000) = 3 [pid 3803] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775 [pid 3804] chdir("./85") = 0 [pid 3804] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3804] setpgid(0, 0) = 0 [pid 3804] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3804] write(3, "1000", 4) = 4 [pid 3804] close(3) = 0 [pid 3804] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3804] accept4(-1, NULL, NULL, SOCK_CLOEXEC) = -1 EBADF (Bad file descriptor) [pid 3804] creat("./file0", 000) = 3 [pid 3804] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775 [pid 3803] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 3803] close(3) = 0 [pid 3803] close(4) = -1 EBADF (Bad file descriptor) [pid 3803] close(5) = -1 EBADF (Bad file descriptor) [pid 3803] close(6) = -1 EBADF (Bad file descriptor) [pid 3803] close(7) = -1 EBADF (Bad file descriptor) [pid 3803] close(8) = -1 EBADF (Bad file descriptor) [pid 3803] close(9) = -1 EBADF (Bad file descriptor) [pid 3803] close(10) = -1 EBADF (Bad file descriptor) [pid 3803] close(11) = -1 EBADF (Bad file descriptor) [pid 3803] close(12) = -1 EBADF (Bad file descriptor) [pid 3803] close(13) = -1 EBADF (Bad file descriptor) [pid 3803] close(14) = -1 EBADF (Bad file descriptor) [pid 3803] close(15) = -1 EBADF (Bad file descriptor) [pid 3803] close(16) = -1 EBADF (Bad file descriptor) [pid 3803] close(17) = -1 EBADF (Bad file descriptor) [pid 3803] close(18) = -1 EBADF (Bad file descriptor) [pid 3803] close(19) = -1 EBADF (Bad file descriptor) [pid 3803] close(20) = -1 EBADF (Bad file descriptor) [pid 3803] close(21) = -1 EBADF (Bad file descriptor) [pid 3803] close(22) = -1 EBADF (Bad file descriptor) [pid 3803] close(23) = -1 EBADF (Bad file descriptor) [pid 3803] close(24) = -1 EBADF (Bad file descriptor) [pid 3803] close(25) = -1 EBADF (Bad file descriptor) [pid 3803] close(26 [pid 3804] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 3803] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3804] close(3 [pid 3803] close(27 [pid 3804] <... close resumed>) = 0 [pid 3803] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3804] close(4 [pid 3803] close(28 [pid 3804] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3803] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3804] close(5 [pid 3803] close(29 [pid 3804] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3803] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3804] close(6 [pid 3803] exit_group(0 [pid 3804] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3803] <... exit_group resumed>) = ? [pid 3804] close(7 [pid 3803] +++ exited with 0 +++ [pid 3804] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=82, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3804] close(8) = -1 EBADF (Bad file descriptor) [pid 3804] close(9 [pid 3616] umount2("./80", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3804] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3616] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3804] close(10 [pid 3616] openat(AT_FDCWD, "./80", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 3804] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3804] close(11 [pid 3616] <... openat resumed>) = 3 [pid 3804] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3616] fstat(3, [pid 3804] close(12 [pid 3616] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3804] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3804] close(13 [pid 3616] getdents64(3, [pid 3804] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3804] close(14 [pid 3616] <... getdents64 resumed>0x555555af7620 /* 4 entries */, 32768) = 112 [pid 3804] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3616] umount2("./80/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3804] close(15) = -1 EBADF (Bad file descriptor) [pid 3616] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3804] close(16) = -1 EBADF (Bad file descriptor) [pid 3616] lstat("./80/binderfs", [pid 3804] close(17) = -1 EBADF (Bad file descriptor) [pid 3804] close(18 [pid 3616] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3804] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3804] close(19 [pid 3616] unlink("./80/binderfs" [pid 3804] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3804] close(20) = -1 EBADF (Bad file descriptor) [pid 3804] close(21) = -1 EBADF (Bad file descriptor) [pid 3616] <... unlink resumed>) = 0 [pid 3804] close(22) = -1 EBADF (Bad file descriptor) [pid 3616] umount2("./80/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3804] close(23) = -1 EBADF (Bad file descriptor) [pid 3616] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3804] close(24) = -1 EBADF (Bad file descriptor) [pid 3616] lstat("./80/file0", [pid 3804] close(25) = -1 EBADF (Bad file descriptor) [pid 3616] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 3804] close(26) = -1 EBADF (Bad file descriptor) [pid 3616] unlink("./80/file0" [pid 3804] close(27) = -1 EBADF (Bad file descriptor) [pid 3804] close(28) = -1 EBADF (Bad file descriptor) [pid 3804] close(29) = -1 EBADF (Bad file descriptor) [pid 3804] exit_group(0) = ? [pid 3804] +++ exited with 0 +++ [pid 3616] <... unlink resumed>) = 0 [pid 3616] getdents64(3, [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=87, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3616] <... getdents64 resumed>0x555555af7620 /* 0 entries */, 32768) = 0 [pid 3615] restart_syscall(<... resuming interrupted clone ...> [pid 3616] close(3) = 0 [pid 3616] rmdir("./80") = 0 [pid 3615] <... restart_syscall resumed>) = 0 [pid 3616] mkdir("./81", 0777) = 0 [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3805 attached , child_tidptr=0x555555af65d0) = 83 [pid 3615] umount2("./85", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3615] openat(AT_FDCWD, "./85", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3805] chdir("./81" [pid 3615] fstat(3, [pid 3805] <... chdir resumed>) = 0 [pid 3615] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3805] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3615] getdents64(3, [pid 3805] <... prctl resumed>) = 0 [pid 3615] <... getdents64 resumed>0x555555af7620 /* 4 entries */, 32768) = 112 [pid 3805] setpgid(0, 0 [pid 3615] umount2("./85/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3615] lstat("./85/binderfs", [pid 3805] <... setpgid resumed>) = 0 [pid 3615] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3615] unlink("./85/binderfs" [pid 3805] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3615] <... unlink resumed>) = 0 [pid 3615] umount2("./85/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3615] lstat("./85/file0", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 3615] unlink("./85/file0" [pid 3805] <... openat resumed>) = 3 [pid 3805] write(3, "1000", 4) = 4 [pid 3805] close(3) = 0 [pid 3805] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3805] accept4(-1, NULL, NULL, SOCK_CLOEXEC) = -1 EBADF (Bad file descriptor) [pid 3615] <... unlink resumed>) = 0 [pid 3615] getdents64(3, 0x555555af7620 /* 0 entries */, 32768) = 0 [pid 3805] creat("./file0", 000 [pid 3615] close(3 [pid 3805] <... creat resumed>) = 3 [pid 3615] <... close resumed>) = 0 [pid 3805] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775 [pid 3615] rmdir("./85") = 0 [pid 3615] mkdir("./86", 0777) = 0 [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3806 attached [pid 3805] <... fallocate resumed>) = 0 [pid 3805] close(3 [pid 3615] <... clone resumed>, child_tidptr=0x555555af65d0) = 88 [pid 3805] <... close resumed>) = 0 [pid 3805] close(4) = -1 EBADF (Bad file descriptor) [pid 3805] close(5) = -1 EBADF (Bad file descriptor) [pid 3805] close(6) = -1 EBADF (Bad file descriptor) [pid 3805] close(7) = -1 EBADF (Bad file descriptor) [pid 3805] close(8) = -1 EBADF (Bad file descriptor) [pid 3805] close(9) = -1 EBADF (Bad file descriptor) [pid 3805] close(10) = -1 EBADF (Bad file descriptor) [pid 3805] close(11) = -1 EBADF (Bad file descriptor) [pid 3805] close(12) = -1 EBADF (Bad file descriptor) [pid 3805] close(13) = -1 EBADF (Bad file descriptor) [pid 3805] close(14) = -1 EBADF (Bad file descriptor) [pid 3805] close(15) = -1 EBADF (Bad file descriptor) [pid 3805] close(16) = -1 EBADF (Bad file descriptor) [pid 3805] close(17) = -1 EBADF (Bad file descriptor) [pid 3805] close(18) = -1 EBADF (Bad file descriptor) [pid 3805] close(19) = -1 EBADF (Bad file descriptor) [pid 3805] close(20) = -1 EBADF (Bad file descriptor) [pid 3805] close(21) = -1 EBADF (Bad file descriptor) [pid 3805] close(22) = -1 EBADF (Bad file descriptor) [pid 3805] close(23) = -1 EBADF (Bad file descriptor) [pid 3805] close(24) = -1 EBADF (Bad file descriptor) [pid 3805] close(25) = -1 EBADF (Bad file descriptor) [pid 3805] close(26) = -1 EBADF (Bad file descriptor) [pid 3805] close(27) = -1 EBADF (Bad file descriptor) [pid 3805] close(28) = -1 EBADF (Bad file descriptor) [pid 3805] close(29) = -1 EBADF (Bad file descriptor) [pid 3806] chdir("./86" [pid 3805] exit_group(0 [pid 3806] <... chdir resumed>) = 0 [pid 3805] <... exit_group resumed>) = ? [pid 3806] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3805] +++ exited with 0 +++ [pid 3806] <... prctl resumed>) = 0 [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=83, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3806] setpgid(0, 0) = 0 [pid 3806] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3616] umount2("./81", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3806] <... openat resumed>) = 3 [pid 3616] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3806] write(3, "1000", 4 [pid 3616] openat(AT_FDCWD, "./81", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 3806] <... write resumed>) = 4 [pid 3806] close(3 [pid 3616] <... openat resumed>) = 3 [pid 3806] <... close resumed>) = 0 [pid 3616] fstat(3, [pid 3806] symlink("/dev/binderfs", "./binderfs" [pid 3616] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3616] getdents64(3, [pid 3806] <... symlink resumed>) = 0 [pid 3616] <... getdents64 resumed>0x555555af7620 /* 4 entries */, 32768) = 112 [pid 3616] umount2("./81/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3806] accept4(-1, NULL, NULL, SOCK_CLOEXEC [pid 3616] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3806] <... accept4 resumed>) = -1 EBADF (Bad file descriptor) [pid 3616] lstat("./81/binderfs", [pid 3806] creat("./file0", 000 [pid 3616] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3806] <... creat resumed>) = 3 [pid 3616] unlink("./81/binderfs" [pid 3806] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775) = -1 ENOSPC (No space left on device) [pid 3616] <... unlink resumed>) = 0 [pid 3806] close(3 [pid 3616] umount2("./81/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3806] <... close resumed>) = 0 [pid 3616] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3806] close(4 [pid 3616] lstat("./81/file0", [pid 3806] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3616] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 3806] close(5 [pid 3616] unlink("./81/file0" [pid 3806] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3806] close(6) = -1 EBADF (Bad file descriptor) [pid 3806] close(7) = -1 EBADF (Bad file descriptor) [pid 3806] close(8) = -1 EBADF (Bad file descriptor) [pid 3806] close(9) = -1 EBADF (Bad file descriptor) [pid 3806] close(10) = -1 EBADF (Bad file descriptor) [pid 3806] close(11) = -1 EBADF (Bad file descriptor) [pid 3806] close(12) = -1 EBADF (Bad file descriptor) [pid 3806] close(13) = -1 EBADF (Bad file descriptor) [pid 3806] close(14) = -1 EBADF (Bad file descriptor) [pid 3806] close(15) = -1 EBADF (Bad file descriptor) [pid 3806] close(16) = -1 EBADF (Bad file descriptor) [pid 3806] close(17) = -1 EBADF (Bad file descriptor) [pid 3806] close(18) = -1 EBADF (Bad file descriptor) [pid 3806] close(19) = -1 EBADF (Bad file descriptor) [pid 3806] close(20) = -1 EBADF (Bad file descriptor) [pid 3616] <... unlink resumed>) = 0 [pid 3616] getdents64(3, [pid 3806] close(21 [pid 3616] <... getdents64 resumed>0x555555af7620 /* 0 entries */, 32768) = 0 [pid 3806] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3616] close(3 [pid 3806] close(22 [pid 3616] <... close resumed>) = 0 [pid 3806] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3616] rmdir("./81" [pid 3806] close(23) = -1 EBADF (Bad file descriptor) [pid 3806] close(24) = -1 EBADF (Bad file descriptor) [pid 3806] close(25) = -1 EBADF (Bad file descriptor) [pid 3616] <... rmdir resumed>) = 0 [pid 3806] close(26 [pid 3616] mkdir("./82", 0777 [pid 3806] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3806] close(27) = -1 EBADF (Bad file descriptor) [pid 3806] close(28) = -1 EBADF (Bad file descriptor) [pid 3616] <... mkdir resumed>) = 0 [pid 3806] close(29 [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3806] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3806] exit_group(0) = ? ./strace-static-x86_64: Process 3807 attached [pid 3806] +++ exited with 0 +++ [pid 3616] <... clone resumed>, child_tidptr=0x555555af65d0) = 84 [pid 3807] chdir("./82" [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=88, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3807] <... chdir resumed>) = 0 [pid 3615] restart_syscall(<... resuming interrupted clone ...> [pid 3807] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3807] setpgid(0, 0) = 0 [pid 3615] <... restart_syscall resumed>) = 0 [pid 3807] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3615] umount2("./86", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3807] <... openat resumed>) = 3 [pid 3615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3807] write(3, "1000", 4 [pid 3615] openat(AT_FDCWD, "./86", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 3807] <... write resumed>) = 4 [pid 3615] <... openat resumed>) = 3 [pid 3807] close(3) = 0 [pid 3615] fstat(3, [pid 3807] symlink("/dev/binderfs", "./binderfs" [pid 3615] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3807] <... symlink resumed>) = 0 [pid 3615] getdents64(3, [pid 3807] accept4(-1, NULL, NULL, SOCK_CLOEXEC) = -1 EBADF (Bad file descriptor) [pid 3615] <... getdents64 resumed>0x555555af7620 /* 4 entries */, 32768) = 112 [pid 3615] umount2("./86/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3807] creat("./file0", 000 [pid 3615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3807] <... creat resumed>) = 3 [pid 3615] lstat("./86/binderfs", [pid 3807] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775 [pid 3615] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3615] unlink("./86/binderfs") = 0 [pid 3615] umount2("./86/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3615] lstat("./86/file0", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 3615] unlink("./86/file0") = 0 [pid 3615] getdents64(3, 0x555555af7620 /* 0 entries */, 32768) = 0 [pid 3615] close(3) = 0 [pid 3615] rmdir("./86" [pid 3807] <... fallocate resumed>) = 0 [pid 3615] <... rmdir resumed>) = 0 [pid 3615] mkdir("./87", 0777 [pid 3807] close(3) = 0 [pid 3807] close(4) = -1 EBADF (Bad file descriptor) [pid 3615] <... mkdir resumed>) = 0 [pid 3807] close(5 [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3807] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3807] close(6) = -1 EBADF (Bad file descriptor) [pid 3807] close(7) = -1 EBADF (Bad file descriptor) [pid 3807] close(8) = -1 EBADF (Bad file descriptor) [pid 3807] close(9) = -1 EBADF (Bad file descriptor) [pid 3807] close(10 [pid 3615] <... clone resumed>, child_tidptr=0x555555af65d0) = 89 [pid 3807] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3807] close(11) = -1 EBADF (Bad file descriptor) [pid 3807] close(12) = -1 EBADF (Bad file descriptor) [pid 3807] close(13) = -1 EBADF (Bad file descriptor) [pid 3807] close(14) = -1 EBADF (Bad file descriptor) [pid 3807] close(15) = -1 EBADF (Bad file descriptor) [pid 3807] close(16) = -1 EBADF (Bad file descriptor) [pid 3807] close(17) = -1 EBADF (Bad file descriptor) [pid 3807] close(18) = -1 EBADF (Bad file descriptor) [pid 3807] close(19) = -1 EBADF (Bad file descriptor) [pid 3807] close(20) = -1 EBADF (Bad file descriptor) [pid 3807] close(21) = -1 EBADF (Bad file descriptor) [pid 3807] close(22) = -1 EBADF (Bad file descriptor) [pid 3807] close(23) = -1 EBADF (Bad file descriptor) [pid 3807] close(24) = -1 EBADF (Bad file descriptor) [pid 3807] close(25) = -1 EBADF (Bad file descriptor) [pid 3807] close(26) = -1 EBADF (Bad file descriptor) [pid 3807] close(27) = -1 EBADF (Bad file descriptor) [pid 3807] close(28) = -1 EBADF (Bad file descriptor) [pid 3807] close(29) = -1 EBADF (Bad file descriptor) [pid 3807] exit_group(0) = ? [pid 3807] +++ exited with 0 +++ ./strace-static-x86_64: Process 3808 attached [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=84, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3616] restart_syscall(<... resuming interrupted clone ...> [pid 3808] chdir("./87" [pid 3616] <... restart_syscall resumed>) = 0 [pid 3808] <... chdir resumed>) = 0 [pid 3808] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3616] umount2("./82", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3808] <... prctl resumed>) = 0 [pid 3616] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3808] setpgid(0, 0 [pid 3616] openat(AT_FDCWD, "./82", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 3808] <... setpgid resumed>) = 0 [pid 3808] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3616] <... openat resumed>) = 3 [pid 3808] <... openat resumed>) = 3 [pid 3616] fstat(3, [pid 3808] write(3, "1000", 4) = 4 [pid 3616] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3808] close(3 [pid 3616] getdents64(3, [pid 3808] <... close resumed>) = 0 [pid 3616] <... getdents64 resumed>0x555555af7620 /* 4 entries */, 32768) = 112 [pid 3808] symlink("/dev/binderfs", "./binderfs" [pid 3616] umount2("./82/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3808] <... symlink resumed>) = 0 [pid 3616] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3808] accept4(-1, NULL, NULL, SOCK_CLOEXEC [pid 3616] lstat("./82/binderfs", [pid 3808] <... accept4 resumed>) = -1 EBADF (Bad file descriptor) [pid 3808] creat("./file0", 000 [pid 3616] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3808] <... creat resumed>) = 3 [pid 3616] unlink("./82/binderfs" [pid 3808] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775 [pid 3616] <... unlink resumed>) = 0 [pid 3616] umount2("./82/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3616] lstat("./82/file0", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 3616] unlink("./82/file0") = 0 [pid 3616] getdents64(3, 0x555555af7620 /* 0 entries */, 32768) = 0 [pid 3616] close(3) = 0 [pid 3616] rmdir("./82") = 0 [pid 3616] mkdir("./83", 0777) = 0 [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555af65d0) = 85 ./strace-static-x86_64: Process 3809 attached [pid 3809] chdir("./83") = 0 [pid 3809] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3809] setpgid(0, 0) = 0 [pid 3809] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3809] write(3, "1000", 4) = 4 [pid 3809] close(3) = 0 [pid 3809] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3809] accept4(-1, NULL, NULL, SOCK_CLOEXEC) = -1 EBADF (Bad file descriptor) [pid 3809] creat("./file0", 000) = 3 [pid 3809] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775) = -1 ENOSPC (No space left on device) [pid 3809] close(3) = 0 [pid 3809] close(4) = -1 EBADF (Bad file descriptor) [pid 3809] close(5) = -1 EBADF (Bad file descriptor) [pid 3809] close(6) = -1 EBADF (Bad file descriptor) [pid 3809] close(7 [pid 3808] <... fallocate resumed>) = 0 [pid 3809] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3808] close(3 [pid 3809] close(8) = -1 EBADF (Bad file descriptor) [pid 3808] <... close resumed>) = 0 [pid 3809] close(9 [pid 3808] close(4 [pid 3809] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3808] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3809] close(10 [pid 3808] close(5 [pid 3809] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3808] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3809] close(11 [pid 3808] close(6 [pid 3809] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3809] close(12 [pid 3808] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3809] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3808] close(7 [pid 3809] close(13) = -1 EBADF (Bad file descriptor) [pid 3809] close(14) = -1 EBADF (Bad file descriptor) [pid 3809] close(15) = -1 EBADF (Bad file descriptor) [pid 3809] close(16) = -1 EBADF (Bad file descriptor) [pid 3809] close(17) = -1 EBADF (Bad file descriptor) [pid 3809] close(18) = -1 EBADF (Bad file descriptor) [pid 3809] close(19) = -1 EBADF (Bad file descriptor) [pid 3809] close(20) = -1 EBADF (Bad file descriptor) [pid 3809] close(21 [pid 3808] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3809] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3809] close(22 [pid 3808] close(8 [pid 3809] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3809] close(23 [pid 3808] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3809] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3809] close(24 [pid 3808] close(9 [pid 3809] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3809] close(25 [pid 3808] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3809] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3808] close(10 [pid 3809] close(26) = -1 EBADF (Bad file descriptor) [pid 3808] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3809] close(27) = -1 EBADF (Bad file descriptor) [pid 3808] close(11 [pid 3809] close(28) = -1 EBADF (Bad file descriptor) [pid 3808] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3809] close(29) = -1 EBADF (Bad file descriptor) [pid 3808] close(12 [pid 3809] exit_group(0 [pid 3808] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3809] <... exit_group resumed>) = ? [pid 3809] +++ exited with 0 +++ [pid 3808] close(13 [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=85, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3616] restart_syscall(<... resuming interrupted clone ...> [pid 3808] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3808] close(14) = -1 EBADF (Bad file descriptor) [pid 3616] <... restart_syscall resumed>) = 0 [pid 3808] close(15) = -1 EBADF (Bad file descriptor) [pid 3808] close(16 [pid 3616] umount2("./83", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3808] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3616] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3808] close(17 [pid 3616] openat(AT_FDCWD, "./83", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 3808] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3616] <... openat resumed>) = 3 [pid 3808] close(18 [pid 3616] fstat(3, [pid 3808] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3616] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3808] close(19 [pid 3616] getdents64(3, [pid 3808] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3616] <... getdents64 resumed>0x555555af7620 /* 4 entries */, 32768) = 112 [pid 3808] close(20 [pid 3616] umount2("./83/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3808] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3616] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3808] close(21 [pid 3616] lstat("./83/binderfs", [pid 3808] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3616] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3808] close(22 [pid 3616] unlink("./83/binderfs" [pid 3808] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3616] <... unlink resumed>) = 0 [pid 3808] close(23 [pid 3616] umount2("./83/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3808] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3616] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3808] close(24 [pid 3616] lstat("./83/file0", [pid 3808] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3616] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 3808] close(25 [pid 3616] unlink("./83/file0" [pid 3808] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3616] <... unlink resumed>) = 0 [pid 3808] close(26 [pid 3616] getdents64(3, [pid 3808] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3616] <... getdents64 resumed>0x555555af7620 /* 0 entries */, 32768) = 0 [pid 3808] close(27 [pid 3616] close(3 [pid 3808] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3616] <... close resumed>) = 0 [pid 3808] close(28 [pid 3616] rmdir("./83" [pid 3808] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3616] <... rmdir resumed>) = 0 [pid 3808] close(29 [pid 3616] mkdir("./84", 0777 [pid 3808] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3616] <... mkdir resumed>) = 0 [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3808] exit_group(0./strace-static-x86_64: Process 3810 attached [pid 3616] <... clone resumed>, child_tidptr=0x555555af65d0) = 86 [pid 3808] <... exit_group resumed>) = ? [pid 3808] +++ exited with 0 +++ [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=89, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3615] restart_syscall(<... resuming interrupted clone ...> [pid 3810] chdir("./84") = 0 [pid 3615] <... restart_syscall resumed>) = 0 [pid 3615] umount2("./87", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3615] openat(AT_FDCWD, "./87", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3615] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3615] getdents64(3, 0x555555af7620 /* 4 entries */, 32768) = 112 [pid 3615] umount2("./87/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3615] lstat("./87/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3615] unlink("./87/binderfs" [pid 3810] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3615] <... unlink resumed>) = 0 [pid 3615] umount2("./87/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3615] lstat("./87/file0", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 3615] unlink("./87/file0") = 0 [pid 3810] <... prctl resumed>) = 0 [pid 3615] getdents64(3, 0x555555af7620 /* 0 entries */, 32768) = 0 [pid 3810] setpgid(0, 0 [pid 3615] close(3 [pid 3810] <... setpgid resumed>) = 0 [pid 3615] <... close resumed>) = 0 [pid 3615] rmdir("./87") = 0 [pid 3615] mkdir("./88", 0777 [pid 3810] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3615] <... mkdir resumed>) = 0 [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555af65d0) = 90 [pid 3810] <... openat resumed>) = 3 ./strace-static-x86_64: Process 3811 attached [pid 3810] write(3, "1000", 4 [pid 3811] chdir("./88" [pid 3810] <... write resumed>) = 4 [pid 3810] close(3 [pid 3811] <... chdir resumed>) = 0 [pid 3810] <... close resumed>) = 0 [pid 3811] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3810] symlink("/dev/binderfs", "./binderfs" [pid 3811] <... prctl resumed>) = 0 [pid 3811] setpgid(0, 0) = 0 [pid 3810] <... symlink resumed>) = 0 [pid 3811] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3810] accept4(-1, NULL, NULL, SOCK_CLOEXEC) = -1 EBADF (Bad file descriptor) [pid 3811] <... openat resumed>) = 3 [pid 3810] creat("./file0", 000 [pid 3811] write(3, "1000", 4) = 4 [pid 3810] <... creat resumed>) = 3 [pid 3811] close(3 [pid 3810] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775 [pid 3811] <... close resumed>) = 0 [pid 3811] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3811] accept4(-1, NULL, NULL, SOCK_CLOEXEC) = -1 EBADF (Bad file descriptor) [pid 3811] creat("./file0", 000) = 3 [pid 3811] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775 [pid 3810] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 3811] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 3811] close(3 [pid 3810] close(3) = 0 [pid 3811] <... close resumed>) = 0 [pid 3811] close(4 [pid 3810] close(4 [pid 3811] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3810] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3811] close(5 [pid 3810] close(5 [pid 3811] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3810] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3811] close(6 [pid 3810] close(6 [pid 3811] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3810] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3811] close(7 [pid 3810] close(7 [pid 3811] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3810] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3811] close(8 [pid 3810] close(8 [pid 3811] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3810] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3811] close(9 [pid 3810] close(9 [pid 3811] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3810] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3811] close(10 [pid 3810] close(10 [pid 3811] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3811] close(11 [pid 3810] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3811] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3810] close(11 [pid 3811] close(12 [pid 3810] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3811] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3810] close(12 [pid 3811] close(13 [pid 3810] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3811] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3810] close(13 [pid 3811] close(14) = -1 EBADF (Bad file descriptor) [pid 3810] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3811] close(15 [pid 3810] close(14) = -1 EBADF (Bad file descriptor) [pid 3810] close(15) = -1 EBADF (Bad file descriptor) [pid 3811] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3810] close(16 [pid 3811] close(16 [pid 3810] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3811] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3810] close(17 [pid 3811] close(17 [pid 3810] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3811] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3810] close(18 [pid 3811] close(18 [pid 3810] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3811] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3810] close(19) = -1 EBADF (Bad file descriptor) [pid 3810] close(20 [pid 3811] close(19 [pid 3810] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3810] close(21 [pid 3811] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3810] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3811] close(20 [pid 3810] close(22 [pid 3811] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3810] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3811] close(21 [pid 3810] close(23 [pid 3811] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3810] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3810] close(24) = -1 EBADF (Bad file descriptor) [pid 3811] close(22 [pid 3810] close(25) = -1 EBADF (Bad file descriptor) [pid 3810] close(26 [pid 3811] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3810] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3811] close(23) = -1 EBADF (Bad file descriptor) [pid 3810] close(27 [pid 3811] close(24 [pid 3810] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3811] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3811] close(25 [pid 3810] close(28 [pid 3811] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3810] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3811] close(26) = -1 EBADF (Bad file descriptor) [pid 3810] close(29 [pid 3811] close(27 [pid 3810] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3811] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3811] close(28) = -1 EBADF (Bad file descriptor) [pid 3810] exit_group(0 [pid 3811] close(29 [pid 3810] <... exit_group resumed>) = ? [pid 3811] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3811] exit_group(0) = ? [pid 3811] +++ exited with 0 +++ [pid 3810] +++ exited with 0 +++ [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=86, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=90, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3615] restart_syscall(<... resuming interrupted clone ...> [pid 3616] umount2("./84", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3615] <... restart_syscall resumed>) = 0 [pid 3616] openat(AT_FDCWD, "./84", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3616] fstat(3, [pid 3615] umount2("./88", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3616] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3616] getdents64(3, [pid 3615] openat(AT_FDCWD, "./88", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 3616] <... getdents64 resumed>0x555555af7620 /* 4 entries */, 32768) = 112 [pid 3615] <... openat resumed>) = 3 [pid 3616] umount2("./84/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3615] fstat(3, [pid 3616] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3615] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3616] lstat("./84/binderfs", [pid 3615] getdents64(3, [pid 3616] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3615] <... getdents64 resumed>0x555555af7620 /* 4 entries */, 32768) = 112 [pid 3616] unlink("./84/binderfs" [pid 3615] umount2("./88/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3616] <... unlink resumed>) = 0 [pid 3615] lstat("./88/binderfs", [pid 3616] umount2("./84/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3615] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3616] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3615] unlink("./88/binderfs" [pid 3616] lstat("./84/file0", [pid 3615] <... unlink resumed>) = 0 [pid 3615] umount2("./88/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3616] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 3615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3616] unlink("./84/file0" [pid 3615] lstat("./88/file0", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 3615] unlink("./88/file0" [pid 3616] <... unlink resumed>) = 0 [pid 3615] <... unlink resumed>) = 0 [pid 3616] getdents64(3, [pid 3615] getdents64(3, [pid 3616] <... getdents64 resumed>0x555555af7620 /* 0 entries */, 32768) = 0 [pid 3615] <... getdents64 resumed>0x555555af7620 /* 0 entries */, 32768) = 0 [pid 3616] close(3 [pid 3615] close(3 [pid 3616] <... close resumed>) = 0 [pid 3615] <... close resumed>) = 0 [pid 3616] rmdir("./84" [pid 3615] rmdir("./88" [pid 3616] <... rmdir resumed>) = 0 [pid 3615] <... rmdir resumed>) = 0 [pid 3616] mkdir("./85", 0777 [pid 3615] mkdir("./89", 0777 [pid 3616] <... mkdir resumed>) = 0 [pid 3615] <... mkdir resumed>) = 0 [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3616] <... clone resumed>, child_tidptr=0x555555af65d0) = 87 [pid 3615] <... clone resumed>, child_tidptr=0x555555af65d0) = 91 ./strace-static-x86_64: Process 3812 attached ./strace-static-x86_64: Process 3813 attached [pid 3813] chdir("./89" [pid 3812] chdir("./85" [pid 3813] <... chdir resumed>) = 0 [pid 3812] <... chdir resumed>) = 0 [pid 3813] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3812] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3813] setpgid(0, 0 [pid 3812] setpgid(0, 0 [pid 3813] <... setpgid resumed>) = 0 [pid 3813] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3812] <... setpgid resumed>) = 0 [pid 3812] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3813] <... openat resumed>) = 3 [pid 3812] write(3, "1000", 4 [pid 3813] write(3, "1000", 4 [pid 3812] <... write resumed>) = 4 [pid 3813] <... write resumed>) = 4 [pid 3812] close(3 [pid 3813] close(3 [pid 3812] <... close resumed>) = 0 [pid 3813] <... close resumed>) = 0 [pid 3812] symlink("/dev/binderfs", "./binderfs" [pid 3813] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3812] <... symlink resumed>) = 0 [pid 3812] accept4(-1, NULL, NULL, SOCK_CLOEXEC [pid 3813] accept4(-1, NULL, NULL, SOCK_CLOEXEC [pid 3812] <... accept4 resumed>) = -1 EBADF (Bad file descriptor) [pid 3813] <... accept4 resumed>) = -1 EBADF (Bad file descriptor) [pid 3812] creat("./file0", 000 [pid 3813] creat("./file0", 000 [pid 3812] <... creat resumed>) = 3 [pid 3813] <... creat resumed>) = 3 [pid 3812] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775 [pid 3813] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775 [pid 3812] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 3812] close(3) = 0 [pid 3812] close(4) = -1 EBADF (Bad file descriptor) [pid 3812] close(5) = -1 EBADF (Bad file descriptor) [pid 3812] close(6) = -1 EBADF (Bad file descriptor) [pid 3812] close(7) = -1 EBADF (Bad file descriptor) [pid 3812] close(8) = -1 EBADF (Bad file descriptor) [pid 3812] close(9) = -1 EBADF (Bad file descriptor) [pid 3812] close(10) = -1 EBADF (Bad file descriptor) [pid 3813] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 3812] close(11 [pid 3813] close(3) = 0 [pid 3813] close(4) = -1 EBADF (Bad file descriptor) [pid 3813] close(5) = -1 EBADF (Bad file descriptor) [pid 3813] close(6) = -1 EBADF (Bad file descriptor) [pid 3813] close(7 [pid 3812] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3813] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3813] close(8) = -1 EBADF (Bad file descriptor) [pid 3813] close(9) = -1 EBADF (Bad file descriptor) [pid 3812] close(12 [pid 3813] close(10 [pid 3812] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3812] close(13 [pid 3813] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3812] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3813] close(11 [pid 3812] close(14 [pid 3813] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3813] close(12) = -1 EBADF (Bad file descriptor) [pid 3813] close(13) = -1 EBADF (Bad file descriptor) [pid 3813] close(14) = -1 EBADF (Bad file descriptor) [pid 3813] close(15 [pid 3812] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3813] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3812] close(15) = -1 EBADF (Bad file descriptor) [pid 3813] close(16 [pid 3812] close(16 [pid 3813] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3812] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3813] close(17 [pid 3812] close(17 [pid 3813] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3813] close(18) = -1 EBADF (Bad file descriptor) [pid 3813] close(19) = -1 EBADF (Bad file descriptor) [pid 3812] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3813] close(20 [pid 3812] close(18 [pid 3813] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3812] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3812] close(19) = -1 EBADF (Bad file descriptor) [pid 3812] close(20) = -1 EBADF (Bad file descriptor) [pid 3813] close(21 [pid 3812] close(21) = -1 EBADF (Bad file descriptor) [pid 3813] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3812] close(22 [pid 3813] close(22 [pid 3812] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3813] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3812] close(23) = -1 EBADF (Bad file descriptor) [pid 3813] close(23) = -1 EBADF (Bad file descriptor) [pid 3812] close(24) = -1 EBADF (Bad file descriptor) [pid 3812] close(25 [pid 3813] close(24 [pid 3812] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3812] close(26 [pid 3813] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3812] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3812] close(27 [pid 3813] close(25 [pid 3812] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3812] close(28 [pid 3813] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3812] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3812] close(29 [pid 3813] close(26 [pid 3812] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3813] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3812] exit_group(0) = ? [pid 3813] close(27) = -1 EBADF (Bad file descriptor) [pid 3813] close(28) = -1 EBADF (Bad file descriptor) [pid 3813] close(29) = -1 EBADF (Bad file descriptor) [pid 3813] exit_group(0) = ? [pid 3812] +++ exited with 0 +++ [pid 3813] +++ exited with 0 +++ [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=87, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=91, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3616] umount2("./85", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3615] umount2("./89", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3616] openat(AT_FDCWD, "./85", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 3615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3616] <... openat resumed>) = 3 [pid 3615] openat(AT_FDCWD, "./89", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 3616] fstat(3, [pid 3615] <... openat resumed>) = 3 [pid 3616] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3615] fstat(3, [pid 3616] getdents64(3, [pid 3615] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3616] <... getdents64 resumed>0x555555af7620 /* 4 entries */, 32768) = 112 [pid 3615] getdents64(3, [pid 3616] umount2("./85/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3615] <... getdents64 resumed>0x555555af7620 /* 4 entries */, 32768) = 112 [pid 3616] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3615] umount2("./89/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3616] lstat("./85/binderfs", [pid 3615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3616] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3615] lstat("./89/binderfs", [pid 3616] unlink("./85/binderfs" [pid 3615] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3616] <... unlink resumed>) = 0 [pid 3615] unlink("./89/binderfs" [pid 3616] umount2("./85/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3615] <... unlink resumed>) = 0 [pid 3616] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3615] umount2("./89/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3616] lstat("./85/file0", [pid 3615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3616] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 3615] lstat("./89/file0", [pid 3616] unlink("./85/file0" [pid 3615] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 3616] <... unlink resumed>) = 0 [pid 3615] unlink("./89/file0" [pid 3616] getdents64(3, 0x555555af7620 /* 0 entries */, 32768) = 0 [pid 3615] <... unlink resumed>) = 0 [pid 3616] close(3 [pid 3615] getdents64(3, [pid 3616] <... close resumed>) = 0 [pid 3615] <... getdents64 resumed>0x555555af7620 /* 0 entries */, 32768) = 0 [pid 3616] rmdir("./85" [pid 3615] close(3 [pid 3616] <... rmdir resumed>) = 0 [pid 3615] <... close resumed>) = 0 [pid 3616] mkdir("./86", 0777 [pid 3615] rmdir("./89" [pid 3616] <... mkdir resumed>) = 0 [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3615] <... rmdir resumed>) = 0 [pid 3615] mkdir("./90", 0777 [pid 3616] <... clone resumed>, child_tidptr=0x555555af65d0) = 88 ./strace-static-x86_64: Process 3814 attached [pid 3814] chdir("./86" [pid 3615] <... mkdir resumed>) = 0 [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3814] <... chdir resumed>) = 0 [pid 3814] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3814] setpgid(0, 0) = 0 [pid 3615] <... clone resumed>, child_tidptr=0x555555af65d0) = 92 [pid 3814] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3814] write(3, "1000", 4./strace-static-x86_64: Process 3815 attached ) = 4 [pid 3814] close(3 [pid 3815] chdir("./90" [pid 3814] <... close resumed>) = 0 [pid 3815] <... chdir resumed>) = 0 [pid 3814] symlink("/dev/binderfs", "./binderfs" [pid 3815] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3814] <... symlink resumed>) = 0 [pid 3814] accept4(-1, NULL, NULL, SOCK_CLOEXEC [pid 3815] setpgid(0, 0 [pid 3814] <... accept4 resumed>) = -1 EBADF (Bad file descriptor) [pid 3815] <... setpgid resumed>) = 0 [pid 3814] creat("./file0", 000) = 3 [pid 3814] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775 [pid 3815] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3815] write(3, "1000", 4) = 4 [pid 3815] close(3) = 0 [pid 3815] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3815] accept4(-1, NULL, NULL, SOCK_CLOEXEC) = -1 EBADF (Bad file descriptor) [pid 3815] creat("./file0", 000) = 3 [pid 3815] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775) = -1 ENOSPC (No space left on device) [pid 3814] <... fallocate resumed>) = 0 [pid 3814] close(3) = 0 [pid 3815] close(3) = 0 [pid 3815] close(4) = -1 EBADF (Bad file descriptor) [pid 3815] close(5) = -1 EBADF (Bad file descriptor) [pid 3815] close(6) = -1 EBADF (Bad file descriptor) [pid 3815] close(7) = -1 EBADF (Bad file descriptor) [pid 3815] close(8) = -1 EBADF (Bad file descriptor) [pid 3815] close(9 [pid 3814] close(4) = -1 EBADF (Bad file descriptor) [pid 3814] close(5) = -1 EBADF (Bad file descriptor) [pid 3814] close(6) = -1 EBADF (Bad file descriptor) [pid 3814] close(7) = -1 EBADF (Bad file descriptor) [pid 3814] close(8 [pid 3815] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3814] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3815] close(10 [pid 3814] close(9 [pid 3815] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3814] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3815] close(11) = -1 EBADF (Bad file descriptor) [pid 3814] close(10 [pid 3815] close(12 [pid 3814] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3815] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3814] close(11 [pid 3815] close(13 [pid 3814] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3815] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3814] close(12 [pid 3815] close(14 [pid 3814] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3815] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3814] close(13 [pid 3815] close(15 [pid 3814] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3815] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3814] close(14 [pid 3815] close(16 [pid 3814] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3815] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3814] close(15 [pid 3815] close(17) = -1 EBADF (Bad file descriptor) [pid 3814] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3815] close(18 [pid 3814] close(16 [pid 3815] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3814] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3815] close(19 [pid 3814] close(17 [pid 3815] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3814] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3815] close(20 [pid 3814] close(18 [pid 3815] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3814] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3815] close(21 [pid 3814] close(19 [pid 3815] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3814] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3815] close(22 [pid 3814] close(20 [pid 3815] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3814] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3815] close(23 [pid 3814] close(21 [pid 3815] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3814] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3815] close(24 [pid 3814] close(22 [pid 3815] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3814] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3815] close(25 [pid 3814] close(23 [pid 3815] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3814] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3815] close(26 [pid 3814] close(24 [pid 3815] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3814] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3815] close(27 [pid 3814] close(25 [pid 3815] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3814] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3815] close(28 [pid 3814] close(26 [pid 3815] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3814] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3815] close(29 [pid 3814] close(27 [pid 3815] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3814] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3815] exit_group(0 [pid 3814] close(28 [pid 3815] <... exit_group resumed>) = ? [pid 3814] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3815] +++ exited with 0 +++ [pid 3814] close(29) = -1 EBADF (Bad file descriptor) [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=92, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3814] exit_group(0 [pid 3615] restart_syscall(<... resuming interrupted clone ...> [pid 3814] <... exit_group resumed>) = ? [pid 3814] +++ exited with 0 +++ [pid 3615] <... restart_syscall resumed>) = 0 [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=88, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3615] umount2("./90", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3616] umount2("./86", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3616] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3615] openat(AT_FDCWD, "./90", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 3616] openat(AT_FDCWD, "./86", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3615] <... openat resumed>) = 3 [pid 3616] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3615] fstat(3, [pid 3616] getdents64(3, [pid 3615] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3616] <... getdents64 resumed>0x555555af7620 /* 4 entries */, 32768) = 112 [pid 3615] getdents64(3, [pid 3616] umount2("./86/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3615] <... getdents64 resumed>0x555555af7620 /* 4 entries */, 32768) = 112 [pid 3616] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3615] umount2("./90/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3616] lstat("./86/binderfs", [pid 3615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3616] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3615] lstat("./90/binderfs", [pid 3616] unlink("./86/binderfs" [pid 3615] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3616] <... unlink resumed>) = 0 [pid 3615] unlink("./90/binderfs" [pid 3616] umount2("./86/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3615] <... unlink resumed>) = 0 [pid 3616] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3615] umount2("./90/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3616] lstat("./86/file0", [pid 3615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3616] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 3615] lstat("./90/file0", [pid 3616] unlink("./86/file0" [pid 3615] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 3615] unlink("./90/file0") = 0 [pid 3615] getdents64(3, 0x555555af7620 /* 0 entries */, 32768) = 0 [pid 3615] close(3) = 0 [pid 3615] rmdir("./90" [pid 3616] <... unlink resumed>) = 0 [pid 3615] <... rmdir resumed>) = 0 [pid 3616] getdents64(3, [pid 3615] mkdir("./91", 0777 [pid 3616] <... getdents64 resumed>0x555555af7620 /* 0 entries */, 32768) = 0 [pid 3615] <... mkdir resumed>) = 0 [pid 3616] close(3 [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3616] <... close resumed>) = 0 ./strace-static-x86_64: Process 3816 attached [pid 3615] <... clone resumed>, child_tidptr=0x555555af65d0) = 93 [pid 3616] rmdir("./86" [pid 3816] chdir("./91" [pid 3616] <... rmdir resumed>) = 0 [pid 3616] mkdir("./87", 0777) = 0 [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3817 attached [pid 3816] <... chdir resumed>) = 0 [pid 3616] <... clone resumed>, child_tidptr=0x555555af65d0) = 89 [pid 3816] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3817] chdir("./87" [pid 3816] setpgid(0, 0 [pid 3817] <... chdir resumed>) = 0 [pid 3817] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3816] <... setpgid resumed>) = 0 [pid 3817] <... prctl resumed>) = 0 [pid 3817] setpgid(0, 0) = 0 [pid 3817] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3816] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3817] <... openat resumed>) = 3 [pid 3817] write(3, "1000", 4) = 4 [pid 3817] close(3 [pid 3816] <... openat resumed>) = 3 [pid 3817] <... close resumed>) = 0 [pid 3817] symlink("/dev/binderfs", "./binderfs" [pid 3816] write(3, "1000", 4 [pid 3817] <... symlink resumed>) = 0 [pid 3817] accept4(-1, NULL, NULL, SOCK_CLOEXEC [pid 3816] <... write resumed>) = 4 [pid 3817] <... accept4 resumed>) = -1 EBADF (Bad file descriptor) [pid 3817] creat("./file0", 000) = 3 [pid 3817] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775 [pid 3816] close(3) = 0 [pid 3816] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3816] accept4(-1, NULL, NULL, SOCK_CLOEXEC) = -1 EBADF (Bad file descriptor) [pid 3816] creat("./file0", 000) = 3 [pid 3816] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775) = 0 [pid 3816] close(3) = 0 [pid 3816] close(4) = -1 EBADF (Bad file descriptor) [pid 3816] close(5) = -1 EBADF (Bad file descriptor) [pid 3816] close(6) = -1 EBADF (Bad file descriptor) [pid 3816] close(7) = -1 EBADF (Bad file descriptor) [pid 3816] close(8) = -1 EBADF (Bad file descriptor) [pid 3816] close(9 [pid 3817] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 3816] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3816] close(10) = -1 EBADF (Bad file descriptor) [pid 3816] close(11) = -1 EBADF (Bad file descriptor) [pid 3816] close(12) = -1 EBADF (Bad file descriptor) [pid 3816] close(13) = -1 EBADF (Bad file descriptor) [pid 3816] close(14) = -1 EBADF (Bad file descriptor) [pid 3816] close(15) = -1 EBADF (Bad file descriptor) [pid 3816] close(16) = -1 EBADF (Bad file descriptor) [pid 3816] close(17) = -1 EBADF (Bad file descriptor) [pid 3816] close(18) = -1 EBADF (Bad file descriptor) [pid 3816] close(19) = -1 EBADF (Bad file descriptor) [pid 3816] close(20) = -1 EBADF (Bad file descriptor) [pid 3816] close(21) = -1 EBADF (Bad file descriptor) [pid 3816] close(22) = -1 EBADF (Bad file descriptor) [pid 3816] close(23) = -1 EBADF (Bad file descriptor) [pid 3816] close(24) = -1 EBADF (Bad file descriptor) [pid 3817] close(3 [pid 3816] close(25 [pid 3817] <... close resumed>) = 0 [pid 3816] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3817] close(4 [pid 3816] close(26 [pid 3817] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3816] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3817] close(5 [pid 3816] close(27 [pid 3817] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3816] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3817] close(6 [pid 3816] close(28 [pid 3817] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3816] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3817] close(7 [pid 3816] close(29 [pid 3817] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3816] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3817] close(8 [pid 3816] exit_group(0 [pid 3817] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3816] <... exit_group resumed>) = ? [pid 3817] close(9 [pid 3816] +++ exited with 0 +++ [pid 3817] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3817] close(10 [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=93, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3817] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3615] umount2("./91", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3817] close(11 [pid 3615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3817] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3615] openat(AT_FDCWD, "./91", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 3817] close(12) = -1 EBADF (Bad file descriptor) [pid 3817] close(13) = -1 EBADF (Bad file descriptor) [pid 3817] close(14) = -1 EBADF (Bad file descriptor) [pid 3817] close(15 [pid 3615] <... openat resumed>) = 3 [pid 3817] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3817] close(16 [pid 3615] fstat(3, [pid 3817] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3817] close(17 [pid 3615] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3817] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3817] close(18 [pid 3615] getdents64(3, [pid 3817] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3817] close(19 [pid 3615] <... getdents64 resumed>0x555555af7620 /* 4 entries */, 32768) = 112 [pid 3817] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3817] close(20 [pid 3615] umount2("./91/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3817] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3817] close(21) = -1 EBADF (Bad file descriptor) [pid 3615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3817] close(22) = -1 EBADF (Bad file descriptor) [pid 3615] lstat("./91/binderfs", [pid 3817] close(23) = -1 EBADF (Bad file descriptor) [pid 3817] close(24 [pid 3615] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3817] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3615] unlink("./91/binderfs" [pid 3817] close(25) = -1 EBADF (Bad file descriptor) [pid 3817] close(26) = -1 EBADF (Bad file descriptor) [pid 3817] close(27 [pid 3615] <... unlink resumed>) = 0 [pid 3817] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3817] close(28 [pid 3615] umount2("./91/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3817] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3817] close(29 [pid 3615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3817] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3817] exit_group(0 [pid 3615] lstat("./91/file0", [pid 3817] <... exit_group resumed>) = ? [pid 3817] +++ exited with 0 +++ [pid 3615] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=89, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3615] unlink("./91/file0" [pid 3616] umount2("./87", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3616] openat(AT_FDCWD, "./87", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3616] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3616] getdents64(3, [pid 3615] <... unlink resumed>) = 0 [pid 3616] <... getdents64 resumed>0x555555af7620 /* 4 entries */, 32768) = 112 [pid 3615] getdents64(3, [pid 3616] umount2("./87/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3615] <... getdents64 resumed>0x555555af7620 /* 0 entries */, 32768) = 0 [pid 3616] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3615] close(3 [pid 3616] lstat("./87/binderfs", [pid 3615] <... close resumed>) = 0 [pid 3616] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3615] rmdir("./91" [pid 3616] unlink("./87/binderfs") = 0 [pid 3615] <... rmdir resumed>) = 0 [pid 3616] umount2("./87/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3615] mkdir("./92", 0777 [pid 3616] lstat("./87/file0", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 3616] unlink("./87/file0") = 0 [pid 3615] <... mkdir resumed>) = 0 [pid 3616] getdents64(3, 0x555555af7620 /* 0 entries */, 32768) = 0 [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3616] close(3) = 0 [pid 3616] rmdir("./87") = 0 [pid 3616] mkdir("./88", 0777./strace-static-x86_64: Process 3818 attached ) = 0 [pid 3615] <... clone resumed>, child_tidptr=0x555555af65d0) = 94 [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555af65d0) = 90 [pid 3818] chdir("./92"./strace-static-x86_64: Process 3819 attached ) = 0 [pid 3819] chdir("./88" [pid 3818] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3819] <... chdir resumed>) = 0 [pid 3819] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3819] setpgid(0, 0) = 0 [pid 3818] <... prctl resumed>) = 0 [pid 3819] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3819] write(3, "1000", 4) = 4 [pid 3819] close(3) = 0 [pid 3819] symlink("/dev/binderfs", "./binderfs" [pid 3818] setpgid(0, 0 [pid 3819] <... symlink resumed>) = 0 [pid 3819] accept4(-1, NULL, NULL, SOCK_CLOEXEC) = -1 EBADF (Bad file descriptor) [pid 3819] creat("./file0", 000 [pid 3818] <... setpgid resumed>) = 0 [pid 3819] <... creat resumed>) = 3 [pid 3818] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3819] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775 [pid 3818] <... openat resumed>) = 3 [pid 3818] write(3, "1000", 4) = 4 [pid 3818] close(3) = 0 [pid 3818] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3818] accept4(-1, NULL, NULL, SOCK_CLOEXEC) = -1 EBADF (Bad file descriptor) [pid 3818] creat("./file0", 000) = 3 [pid 3818] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775 [pid 3819] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 3819] close(3 [pid 3818] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 3818] close(3 [pid 3819] <... close resumed>) = 0 [pid 3818] <... close resumed>) = 0 [pid 3819] close(4 [pid 3818] close(4 [pid 3819] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3818] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3819] close(5 [pid 3818] close(5 [pid 3819] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3818] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3818] close(6 [pid 3819] close(6) = -1 EBADF (Bad file descriptor) [pid 3818] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3819] close(7 [pid 3818] close(7) = -1 EBADF (Bad file descriptor) [pid 3819] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3819] close(8 [pid 3818] close(8 [pid 3819] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3818] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3818] close(9 [pid 3819] close(9) = -1 EBADF (Bad file descriptor) [pid 3818] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3819] close(10 [pid 3818] close(10 [pid 3819] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3818] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3819] close(11 [pid 3818] close(11 [pid 3819] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3818] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3819] close(12 [pid 3818] close(12 [pid 3819] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3818] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3819] close(13 [pid 3818] close(13 [pid 3819] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3818] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3819] close(14 [pid 3818] close(14) = -1 EBADF (Bad file descriptor) [pid 3819] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3818] close(15 [pid 3819] close(15) = -1 EBADF (Bad file descriptor) [pid 3818] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3819] close(16 [pid 3818] close(16 [pid 3819] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3819] close(17 [pid 3818] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3819] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3818] close(17 [pid 3819] close(18 [pid 3818] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3819] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3818] close(18 [pid 3819] close(19 [pid 3818] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3819] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3819] close(20 [pid 3818] close(19 [pid 3819] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3818] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3819] close(21 [pid 3818] close(20 [pid 3819] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3818] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3819] close(22 [pid 3818] close(21 [pid 3819] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3818] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3819] close(23 [pid 3818] close(22 [pid 3819] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3818] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3819] close(24 [pid 3818] close(23 [pid 3819] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3818] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3819] close(25 [pid 3818] close(24 [pid 3819] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3818] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3819] close(26 [pid 3818] close(25 [pid 3819] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3818] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3819] close(27 [pid 3818] close(26 [pid 3819] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3818] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3819] close(28) = -1 EBADF (Bad file descriptor) [pid 3818] close(27 [pid 3819] close(29 [pid 3818] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3819] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3818] close(28 [pid 3819] exit_group(0 [pid 3818] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3819] <... exit_group resumed>) = ? [pid 3818] close(29 [pid 3819] +++ exited with 0 +++ [pid 3818] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=90, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3818] exit_group(0 [pid 3616] restart_syscall(<... resuming interrupted clone ...> [pid 3818] <... exit_group resumed>) = ? [pid 3616] <... restart_syscall resumed>) = 0 [pid 3616] umount2("./88", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3818] +++ exited with 0 +++ [pid 3616] openat(AT_FDCWD, "./88", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=94, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3616] fstat(3, [pid 3615] restart_syscall(<... resuming interrupted clone ...> [pid 3616] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3615] <... restart_syscall resumed>) = 0 [pid 3616] getdents64(3, 0x555555af7620 /* 4 entries */, 32768) = 112 [pid 3616] umount2("./88/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3616] lstat("./88/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3615] umount2("./92", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3616] unlink("./88/binderfs" [pid 3615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3616] <... unlink resumed>) = 0 [pid 3616] umount2("./88/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3615] openat(AT_FDCWD, "./92", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 3616] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3616] lstat("./88/file0", [pid 3615] <... openat resumed>) = 3 [pid 3616] <... lstat resumed>{st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 3616] unlink("./88/file0" [pid 3615] fstat(3, [pid 3616] <... unlink resumed>) = 0 [pid 3616] getdents64(3, [pid 3615] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3616] <... getdents64 resumed>0x555555af7620 /* 0 entries */, 32768) = 0 [pid 3616] close(3 [pid 3615] getdents64(3, [pid 3616] <... close resumed>) = 0 [pid 3616] rmdir("./88") = 0 [pid 3615] <... getdents64 resumed>0x555555af7620 /* 4 entries */, 32768) = 112 [pid 3616] mkdir("./89", 0777) = 0 [pid 3615] umount2("./92/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) ./strace-static-x86_64: Process 3820 attached [pid 3616] <... clone resumed>, child_tidptr=0x555555af65d0) = 91 [pid 3615] lstat("./92/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3615] unlink("./92/binderfs") = 0 [pid 3615] umount2("./92/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3615] lstat("./92/file0", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 3615] unlink("./92/file0") = 0 [pid 3615] getdents64(3, 0x555555af7620 /* 0 entries */, 32768) = 0 [pid 3820] chdir("./89" [pid 3615] close(3) = 0 [pid 3820] <... chdir resumed>) = 0 [pid 3820] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3615] rmdir("./92") = 0 [pid 3820] <... prctl resumed>) = 0 [pid 3615] mkdir("./93", 0777) = 0 [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3820] setpgid(0, 0./strace-static-x86_64: Process 3821 attached ) = 0 [pid 3615] <... clone resumed>, child_tidptr=0x555555af65d0) = 95 [pid 3821] chdir("./93") = 0 [pid 3820] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3821] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3821] setpgid(0, 0) = 0 [pid 3821] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3820] <... openat resumed>) = 3 [pid 3821] <... openat resumed>) = 3 [pid 3821] write(3, "1000", 4) = 4 [pid 3821] close(3) = 0 [pid 3821] symlink("/dev/binderfs", "./binderfs" [pid 3820] write(3, "1000", 4) = 4 [pid 3820] close(3 [pid 3821] <... symlink resumed>) = 0 [pid 3821] accept4(-1, NULL, NULL, SOCK_CLOEXEC) = -1 EBADF (Bad file descriptor) [pid 3821] creat("./file0", 000 [pid 3820] <... close resumed>) = 0 [pid 3821] <... creat resumed>) = 3 [pid 3820] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3821] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775 [pid 3820] accept4(-1, NULL, NULL, SOCK_CLOEXEC) = -1 EBADF (Bad file descriptor) [pid 3820] creat("./file0", 000) = 3 [pid 3820] fallocate(3, FALLOC_FL_KEEP_SIZE|FALLOC_FL_ZERO_RANGE, 0, 672267775 [pid 3821] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 3821] close(3) = 0 [pid 3821] close(4) = -1 EBADF (Bad file descriptor) [pid 3821] close(5) = -1 EBADF (Bad file descriptor) [pid 3821] close(6) = -1 EBADF (Bad file descriptor) [pid 3821] close(7) = -1 EBADF (Bad file descriptor) [pid 3821] close(8) = -1 EBADF (Bad file descriptor) [pid 3821] close(9) = -1 EBADF (Bad file descriptor) [pid 3821] close(10) = -1 EBADF (Bad file descriptor) [pid 3821] close(11) = -1 EBADF (Bad file descriptor) [pid 3821] close(12) = -1 EBADF (Bad file descriptor) [pid 3821] close(13) = -1 EBADF (Bad file descriptor) [pid 3821] close(14) = -1 EBADF (Bad file descriptor) [pid 3821] close(15) = -1 EBADF (Bad file descriptor) [pid 3821] close(16) = -1 EBADF (Bad file descriptor) [pid 3821] close(17) = -1 EBADF (Bad file descriptor) [pid 3821] close(18) = -1 EBADF (Bad file descriptor) [pid 3821] close(19) = -1 EBADF (Bad file descriptor) [pid 3821] close(20) = -1 EBADF (Bad file descriptor) [pid 3821] close(21) = -1 EBADF (Bad file descriptor) [pid 3821] close(22) = -1 EBADF (Bad file descriptor) [pid 3821] close(23) = -1 EBADF (Bad file descriptor) [pid 3821] close(24) = -1 EBADF (Bad file descriptor) [pid 3821] close(25) = -1 EBADF (Bad file descriptor) [pid 3821] close(26) = -1 EBADF (Bad file descriptor) [pid 3821] close(27) = -1 EBADF (Bad file descriptor) [pid 3821] close(28) = -1 EBADF (Bad file descriptor) [pid 3821] close(29) = -1 EBADF (Bad file descriptor) [pid 3821] exit_group(0) = ? [pid 3821] +++ exited with 0 +++ [pid 3820] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=95, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3615] restart_syscall(<... resuming interrupted clone ...> [pid 3820] close(3 [pid 3615] <... restart_syscall resumed>) = 0 [pid 3820] <... close resumed>) = 0 [pid 3615] umount2("./93", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3615] openat(AT_FDCWD, "./93", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3615] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3615] getdents64(3, [pid 3820] close(4 [pid 3615] <... getdents64 resumed>0x555555af7620 /* 4 entries */, 32768) = 112 [pid 3820] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3615] umount2("./93/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3820] close(5 [pid 3615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3820] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3615] lstat("./93/binderfs", [pid 3820] close(6 [pid 3615] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3615] unlink("./93/binderfs" [pid 3820] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3615] <... unlink resumed>) = 0 [pid 3615] umount2("./93/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3820] close(7 [pid 3615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3615] lstat("./93/file0", {st_mode=S_IFREG|000, st_size=0, ...}) = 0 [pid 3615] unlink("./93/file0" [pid 3820] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3615] <... unlink resumed>) = 0 [pid 3820] close(8 [pid 3615] getdents64(3, [pid 3820] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3615] <... getdents64 resumed>0x555555af7620 /* 0 entries */, 32768) = 0 [pid 3820] close(9 [pid 3615] close(3 [pid 3820] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3615] <... close resumed>) = 0 [pid 3820] close(10 [pid 3615] rmdir("./93" [pid 3820] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3615] <... rmdir resumed>) = 0 [pid 3820] close(11 [pid 3615] mkdir("./94", 0777 [pid 3820] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3615] <... mkdir resumed>) = 0 [pid 3820] close(12 [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3820] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 3822 attached [pid 3615] <... clone resumed>, child_tidptr=0x555555af65d0) = 96 [pid 3820] close(13) = -1 EBADF (Bad file descriptor) [pid 3820] close(14) = -1 EBADF (Bad file descriptor) [pid 3820] close(15) = -1 EBADF (Bad file descriptor) [pid 3820] close(16) = -1 EBADF (Bad file descriptor) [pid 3820] close(17) = -1 EBADF (Bad file descriptor) [pid 3820] close(18) = -1 EBADF (Bad file descriptor) [pid 3820] close(19) = -1 EBADF (Bad file descriptor) [pid 3820] close(20) = -1 EBADF (Bad file descriptor) [pid 3820] close(21) = -1 EBADF (Bad file descriptor) [pid 3820] close(22) = -1 EBADF (Bad file descriptor) [pid 3820] close(23) = -1 EBADF (Bad file descriptor) [pid 3820] close(24) = -1 EBADF (Bad file descriptor) [pid 3820] close(25) = -1 EBADF (Bad file descriptor) [pid 3820] close(26) = -1 EBADF (Bad file descriptor) [pid 3820] close(27) = -1 EBADF (Bad file descriptor) [pid 3820] close(28) = -1 EBADF (Bad file descriptor) [pid 3820] close(29) = -1 EBADF (Bad file descriptor) [pid 3820] exit_group(0) = ? [pid 3820] +++ exited with 0 +++ [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=91, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3616] restart_syscall(<... resuming interrupted clone ...> [pid 3822] chdir("./94" [pid 3616] <... restart_syscall resumed>) = 0 [pid 3616] umount2("./89", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3616] openat(AT_FDCWD, "./89", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3616] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3616] getdents64(3, 0x555555af7620 /* 4 entries */, 32768) = 112 [pid 3616] umount2("./89/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) =