./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor3824923794 <...> Warning: Permanently added '10.128.0.232' (ED25519) to the list of known hosts. execve("./syz-executor3824923794", ["./syz-executor3824923794"], 0x7ffe48d01bb0 /* 10 vars */) = 0 brk(NULL) = 0x555556020000 brk(0x555556020d00) = 0x555556020d00 arch_prctl(ARCH_SET_FS, 0x555556020380) = 0 set_tid_address(0x555556020650) = 5041 set_robust_list(0x555556020660, 24) = 0 rseq(0x555556020ca0, 0x20, 0, 0x53053053) = 0 prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 readlink("/proc/self/exe", "/root/syz-executor3824923794", 4096) = 28 getrandom("\x6f\x0c\x26\x4d\x32\x9f\xbb\x81", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x555556020d00 brk(0x555556041d00) = 0x555556041d00 brk(0x555556042000) = 0x555556042000 mprotect(0x7f65faa97000, 16384, PROT_READ) = 0 mmap(0x1ffff000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x1ffff000 mmap(0x20000000, 16777216, PROT_READ|PROT_WRITE|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x20000000 mmap(0x21000000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x21000000 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556020650) = 5042 ./strace-static-x86_64: Process 5042 attached [pid 5042] set_robust_list(0x555556020660, 24) = 0 [pid 5041] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5042] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 5042] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5042] close(3) = 0 [pid 5042] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556020650) = 5044 ./strace-static-x86_64: Process 5044 attached [pid 5041] <... clone resumed>, child_tidptr=0x555556020650) = 5043 ./strace-static-x86_64: Process 5043 attached [pid 5041] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5044] set_robust_list(0x555556020660, 24 [pid 5043] set_robust_list(0x555556020660, 24 [pid 5044] <... set_robust_list resumed>) = 0 [pid 5043] <... set_robust_list resumed>) = 0 [pid 5044] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5043] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 5044] <... prctl resumed>) = 0 [pid 5044] setpgid(0, 0) = 0 [pid 5044] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5043] <... openat resumed>) = 3 [pid 5044] <... openat resumed>) = 3 [pid 5041] <... clone resumed>, child_tidptr=0x555556020650) = 5045 [pid 5041] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5045 attached [pid 5043] ioctl(3, LOOP_CLR_FD [pid 5044] write(3, "1000", 4 [pid 5045] set_robust_list(0x555556020660, 24) = 0 [pid 5043] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5044] <... write resumed>) = 4 [pid 5044] close(3) = 0 [pid 5044] openat(AT_FDCWD, "/dev/fuse", O_RDWR [pid 5043] close(3) = 0 [pid 5045] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 5043] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5044] <... openat resumed>) = 3 [pid 5045] <... openat resumed>) = 3 [pid 5041] <... clone resumed>, child_tidptr=0x555556020650) = 5046 ./strace-static-x86_64: Process 5046 attached [pid 5045] ioctl(3, LOOP_CLR_FD [pid 5041] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5046] set_robust_list(0x555556020660, 24 [pid 5045] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5046] <... set_robust_list resumed>) = 0 [pid 5044] mkdir("./file0", 0777 [pid 5046] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 5045] close(3 [pid 5044] <... mkdir resumed>) = 0 [pid 5043] <... clone resumed>, child_tidptr=0x555556020650) = 5047 [pid 5045] <... close resumed>) = 0 [pid 5041] <... clone resumed>, child_tidptr=0x555556020650) = 5048 [pid 5041] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5045] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5048 attached [pid 5046] <... openat resumed>) = 3 ./strace-static-x86_64: Process 5047 attached [pid 5044] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000100000,user_id=00000000000000000000,group_id=0000000"... [pid 5047] set_robust_list(0x555556020660, 24 [pid 5048] set_robust_list(0x555556020660, 24) = 0 [pid 5047] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 5051 attached [pid 5048] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5046] ioctl(3, LOOP_CLR_FD [pid 5045] <... clone resumed>, child_tidptr=0x555556020650) = 5051 [pid 5051] set_robust_list(0x555556020660, 24 [pid 5048] <... openat resumed>) = 3 [pid 5047] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5046] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5051] <... set_robust_list resumed>) = 0 [pid 5047] <... prctl resumed>) = 0 [pid 5046] close(3 [pid 5051] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5046] <... close resumed>) = 0 [pid 5047] setpgid(0, 0 [pid 5046] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5047] <... setpgid resumed>) = 0 ./strace-static-x86_64: Process 5049 attached [pid 5041] <... clone resumed>, child_tidptr=0x555556020650) = 5049 [pid 5048] ioctl(3, LOOP_CLR_FD [pid 5047] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5049] set_robust_list(0x555556020660, 24 [pid 5048] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5049] <... set_robust_list resumed>) = 0 [pid 5049] openat(AT_FDCWD, "/dev/loop5", O_RDWR [pid 5048] close(3 [pid 5051] <... prctl resumed>) = 0 [pid 5047] <... openat resumed>) = 3 [pid 5051] setpgid(0, 0 [pid 5048] <... close resumed>) = 0 [pid 5048] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5047] write(3, "1000", 4 [pid 5049] <... openat resumed>) = 3 [pid 5051] <... setpgid resumed>) = 0 [pid 5047] <... write resumed>) = 4 [pid 5049] ioctl(3, LOOP_CLR_FD [pid 5047] close(3 [pid 5051] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5049] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5051] <... openat resumed>) = 3 [pid 5047] <... close resumed>) = 0 [pid 5044] <... mount resumed>) = -1 ENOTDIR (Not a directory) ./strace-static-x86_64: Process 5053 attached [pid 5051] write(3, "1000", 4 [pid 5047] openat(AT_FDCWD, "/dev/fuse", O_RDWR [pid 5046] <... clone resumed>, child_tidptr=0x555556020650) = 5053 [pid 5049] close(3 [pid 5051] <... write resumed>) = 4 [pid 5047] <... openat resumed>) = 3 [pid 5049] <... close resumed>) = 0 [pid 5051] close(3 [pid 5053] set_robust_list(0x555556020660, 24 [pid 5047] mkdir("./file0", 0777 [pid 5053] <... set_robust_list resumed>) = 0 [pid 5051] <... close resumed>) = 0 [pid 5049] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5048] <... clone resumed>, child_tidptr=0x555556020650) = 5052 [pid 5053] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5051] openat(AT_FDCWD, "/dev/fuse", O_RDWR./strace-static-x86_64: Process 5052 attached [pid 5053] <... prctl resumed>) = 0 [pid 5051] <... openat resumed>) = 3 [pid 5044] mkdir("./file1", 0777 [pid 5047] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5052] set_robust_list(0x555556020660, 24 [pid 5053] setpgid(0, 0 [pid 5051] mkdir("./file0", 0777 [pid 5047] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000100000,user_id=00000000000000000000,group_id=0000000"... [pid 5044] <... mkdir resumed>) = 0 [pid 5052] <... set_robust_list resumed>) = 0 [pid 5053] <... setpgid resumed>) = 0 [pid 5051] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5052] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5051] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000100000,user_id=00000000000000000000,group_id=0000000"... [pid 5052] <... prctl resumed>) = 0 [pid 5052] setpgid(0, 0./strace-static-x86_64: Process 5054 attached ) = 0 [pid 5053] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5054] set_robust_list(0x555556020660, 24 [pid 5052] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5049] <... clone resumed>, child_tidptr=0x555556020650) = 5054 [pid 5054] <... set_robust_list resumed>) = 0 [pid 5052] <... openat resumed>) = 3 [pid 5044] mount(NULL, "./file1", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000010000,user_id=00000000000000000000,group_id=0000000"... [pid 5054] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5052] write(3, "1000", 4 [pid 5053] <... openat resumed>) = 3 [pid 5052] <... write resumed>) = 4 [pid 5054] <... prctl resumed>) = 0 [pid 5044] <... mount resumed>) = -1 ENOTCONN (Transport endpoint is not connected) [pid 5054] setpgid(0, 0 [pid 5052] close(3) = 0 [pid 5054] <... setpgid resumed>) = 0 [pid 5052] openat(AT_FDCWD, "/dev/fuse", O_RDWR [pid 5054] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5052] <... openat resumed>) = 3 [pid 5053] write(3, "1000", 4 [pid 5054] <... openat resumed>) = 3 [pid 5052] mkdir("./file0", 0777 [pid 5044] exit_group(0 [pid 5054] write(3, "1000", 4 [pid 5052] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5053] <... write resumed>) = 4 [pid 5044] <... exit_group resumed>) = ? [pid 5053] close(3 [pid 5052] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000100000,user_id=00000000000000000000,group_id=0000000"... [pid 5053] <... close resumed>) = 0 [pid 5044] +++ exited with 0 +++ [pid 5054] <... write resumed>) = 4 [pid 5053] openat(AT_FDCWD, "/dev/fuse", O_RDWR [pid 5054] close(3) = 0 [pid 5054] openat(AT_FDCWD, "/dev/fuse", O_RDWR [pid 5053] <... openat resumed>) = 3 [pid 5042] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5044, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5054] <... openat resumed>) = 3 [pid 5053] mkdir("./file0", 0777 [pid 5042] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 5054] mkdir("./file0", 0777 [pid 5053] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5042] <... openat resumed>) = 3 [pid 5054] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5053] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000100000,user_id=00000000000000000000,group_id=0000000"... [pid 5042] ioctl(3, LOOP_CLR_FD [pid 5054] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000100000,user_id=00000000000000000000,group_id=0000000"... [pid 5051] <... mount resumed>) = -1 ENOTDIR (Not a directory) [pid 5042] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5042] close(3) = 0 [pid 5051] mkdir("./file1", 0777 [pid 5042] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5051] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5051] mount(NULL, "./file1", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000010000,user_id=00000000000000000000,group_id=0000000"... [pid 5052] <... mount resumed>) = -1 ENOTDIR (Not a directory) [pid 5051] <... mount resumed>) = -1 ENOTCONN (Transport endpoint is not connected) [pid 5047] <... mount resumed>) = -1 ENOTDIR (Not a directory) [pid 5042] <... clone resumed>, child_tidptr=0x555556020650) = 5055 [pid 5052] mkdir("./file1", 0777./strace-static-x86_64: Process 5055 attached [pid 5055] set_robust_list(0x555556020660, 24 [pid 5052] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5051] exit_group(0 [pid 5047] mkdir("./file1", 0777 [pid 5055] <... set_robust_list resumed>) = 0 [pid 5052] mount(NULL, "./file1", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000010000,user_id=00000000000000000000,group_id=0000000"... [pid 5051] <... exit_group resumed>) = ? [pid 5047] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5055] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5047] mount(NULL, "./file1", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000010000,user_id=00000000000000000000,group_id=0000000"... [pid 5055] <... prctl resumed>) = 0 [pid 5051] +++ exited with 0 +++ [pid 5052] <... mount resumed>) = -1 ENOTCONN (Transport endpoint is not connected) [pid 5045] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5051, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5055] setpgid(0, 0 [pid 5047] <... mount resumed>) = -1 ENOTCONN (Transport endpoint is not connected) [pid 5055] <... setpgid resumed>) = 0 [pid 5052] exit_group(0 [pid 5047] exit_group(0) = ? [pid 5045] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 5055] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5045] <... openat resumed>) = 3 [pid 5055] <... openat resumed>) = 3 [pid 5052] <... exit_group resumed>) = ? [pid 5045] ioctl(3, LOOP_CLR_FD [pid 5047] +++ exited with 0 +++ [pid 5045] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5043] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5047, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5043] restart_syscall(<... resuming interrupted clone ...> [pid 5053] <... mount resumed>) = -1 ENOTDIR (Not a directory) [pid 5045] close(3 [pid 5043] <... restart_syscall resumed>) = 0 [pid 5054] <... mount resumed>) = -1 ENOTDIR (Not a directory) [pid 5055] write(3, "1000", 4 [pid 5045] <... close resumed>) = 0 [pid 5055] <... write resumed>) = 4 [pid 5045] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5055] close(3 [pid 5054] mkdir("./file1", 0777 [pid 5043] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 5054] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5043] <... openat resumed>) = 3 [pid 5054] mount(NULL, "./file1", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000010000,user_id=00000000000000000000,group_id=0000000"... [pid 5043] ioctl(3, LOOP_CLR_FD [pid 5055] <... close resumed>) = 0 [pid 5054] <... mount resumed>) = -1 ENOTCONN (Transport endpoint is not connected) [pid 5043] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5052] +++ exited with 0 +++ [pid 5055] openat(AT_FDCWD, "/dev/fuse", O_RDWR [pid 5053] mkdir("./file1", 0777 [pid 5048] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5052, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5043] close(3 [pid 5055] <... openat resumed>) = 3 [pid 5053] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5048] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5043] <... close resumed>) = 0 ./strace-static-x86_64: Process 5056 attached [pid 5055] mkdir("./file0", 0777 [pid 5053] mount(NULL, "./file1", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000010000,user_id=00000000000000000000,group_id=0000000"... [pid 5048] <... openat resumed>) = 3 [pid 5045] <... clone resumed>, child_tidptr=0x555556020650) = 5056 [pid 5043] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5056] set_robust_list(0x555556020660, 24 [pid 5055] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5054] exit_group(0 [pid 5053] <... mount resumed>) = -1 ENOTCONN (Transport endpoint is not connected) [pid 5056] <... set_robust_list resumed>) = 0 [pid 5055] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000100000,user_id=00000000000000000000,group_id=0000000"... [pid 5048] ioctl(3, LOOP_CLR_FD [pid 5054] <... exit_group resumed>) = ? [pid 5048] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5056] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5053] exit_group(0 [pid 5048] close(3) = 0 [pid 5048] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5043] <... clone resumed>, child_tidptr=0x555556020650) = 5057 ./strace-static-x86_64: Process 5057 attached [pid 5057] set_robust_list(0x555556020660, 24) = 0 [pid 5057] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5056] <... prctl resumed>) = 0 [pid 5053] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 5058 attached [pid 5057] setpgid(0, 0 [pid 5056] setpgid(0, 0 [pid 5048] <... clone resumed>, child_tidptr=0x555556020650) = 5058 [pid 5057] <... setpgid resumed>) = 0 [pid 5057] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5054] +++ exited with 0 +++ [pid 5057] <... openat resumed>) = 3 [pid 5053] +++ exited with 0 +++ [pid 5056] <... setpgid resumed>) = 0 [pid 5049] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5054, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5058] set_robust_list(0x555556020660, 24 [pid 5049] openat(AT_FDCWD, "/dev/loop5", O_RDWR [pid 5046] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5053, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5058] <... set_robust_list resumed>) = 0 [pid 5056] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5049] <... openat resumed>) = 3 [pid 5046] restart_syscall(<... resuming interrupted clone ...> [pid 5058] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5057] write(3, "1000", 4 [pid 5049] ioctl(3, LOOP_CLR_FD [pid 5046] <... restart_syscall resumed>) = 0 [pid 5058] <... prctl resumed>) = 0 [pid 5057] <... write resumed>) = 4 [pid 5056] <... openat resumed>) = 3 [pid 5049] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5058] setpgid(0, 0 [pid 5057] close(3 [pid 5056] write(3, "1000", 4 [pid 5049] close(3 [pid 5058] <... setpgid resumed>) = 0 [pid 5057] <... close resumed>) = 0 [pid 5049] <... close resumed>) = 0 [pid 5046] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 5056] <... write resumed>) = 4 [pid 5058] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5057] openat(AT_FDCWD, "/dev/fuse", O_RDWR [pid 5049] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5046] <... openat resumed>) = 3 [pid 5058] <... openat resumed>) = 3 [pid 5056] close(3 [pid 5058] write(3, "1000", 4 [pid 5056] <... close resumed>) = 0 [pid 5057] <... openat resumed>) = 3 [pid 5057] mkdir("./file0", 0777 [pid 5046] ioctl(3, LOOP_CLR_FD [pid 5057] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5046] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5057] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000100000,user_id=00000000000000000000,group_id=0000000"... [pid 5056] openat(AT_FDCWD, "/dev/fuse", O_RDWR [pid 5046] close(3 [pid 5058] <... write resumed>) = 4 [pid 5056] <... openat resumed>) = 3 [pid 5055] <... mount resumed>) = -1 ENOTDIR (Not a directory) [pid 5046] <... close resumed>) = 0 [pid 5058] close(3) = 0 [pid 5046] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5058] openat(AT_FDCWD, "/dev/fuse", O_RDWR [pid 5056] mkdir("./file0", 0777 [pid 5055] mkdir("./file1", 0777 [pid 5058] <... openat resumed>) = 3 [pid 5055] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5058] mkdir("./file0", 0777 [pid 5056] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5055] mount(NULL, "./file1", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000010000,user_id=00000000000000000000,group_id=0000000"... [pid 5058] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5056] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000100000,user_id=00000000000000000000,group_id=0000000"... [pid 5055] <... mount resumed>) = -1 ENOTCONN (Transport endpoint is not connected) ./strace-static-x86_64: Process 5060 attached [pid 5058] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000100000,user_id=00000000000000000000,group_id=0000000"... [pid 5049] <... clone resumed>, child_tidptr=0x555556020650) = 5059 ./strace-static-x86_64: Process 5059 attached [pid 5059] set_robust_list(0x555556020660, 24 [pid 5046] <... clone resumed>, child_tidptr=0x555556020650) = 5060 [pid 5059] <... set_robust_list resumed>) = 0 [pid 5059] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5059] setpgid(0, 0) = 0 [pid 5060] set_robust_list(0x555556020660, 24 [pid 5059] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5055] exit_group(0 [pid 5060] <... set_robust_list resumed>) = 0 [pid 5055] <... exit_group resumed>) = ? [pid 5060] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5060] setpgid(0, 0 [pid 5059] <... openat resumed>) = 3 [pid 5060] <... setpgid resumed>) = 0 [pid 5059] write(3, "1000", 4 [pid 5060] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5059] <... write resumed>) = 4 [pid 5059] close(3 [pid 5057] <... mount resumed>) = -1 ENOTDIR (Not a directory) [pid 5059] <... close resumed>) = 0 [pid 5059] openat(AT_FDCWD, "/dev/fuse", O_RDWR) = 3 [pid 5057] mkdir("./file1", 0777 [pid 5060] <... openat resumed>) = 3 [pid 5057] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5059] mkdir("./file0", 0777 [pid 5057] mount(NULL, "./file1", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000010000,user_id=00000000000000000000,group_id=0000000"... [pid 5060] write(3, "1000", 4 [pid 5057] <... mount resumed>) = -1 ENOTCONN (Transport endpoint is not connected) [pid 5059] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5059] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000100000,user_id=00000000000000000000,group_id=0000000"... [pid 5060] <... write resumed>) = 4 [pid 5058] <... mount resumed>) = -1 ENOTDIR (Not a directory) [pid 5055] +++ exited with 0 +++ [pid 5060] close(3 [pid 5042] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5055, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5057] exit_group(0 [pid 5042] restart_syscall(<... resuming interrupted clone ...> [pid 5060] <... close resumed>) = 0 [pid 5042] <... restart_syscall resumed>) = 0 [pid 5060] openat(AT_FDCWD, "/dev/fuse", O_RDWR [pid 5057] <... exit_group resumed>) = ? [pid 5060] <... openat resumed>) = 3 [pid 5042] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 5060] mkdir("./file0", 0777 [pid 5057] +++ exited with 0 +++ [pid 5042] <... openat resumed>) = 3 [pid 5043] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5057, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5043] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 5056] <... mount resumed>) = -1 ENOTDIR (Not a directory) [pid 5042] ioctl(3, LOOP_CLR_FD [pid 5060] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5058] mkdir("./file1", 0777 [pid 5060] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000100000,user_id=00000000000000000000,group_id=0000000"... [pid 5058] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5043] <... openat resumed>) = 3 [pid 5042] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5043] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5043] close(3) = 0 [pid 5043] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5058] mount(NULL, "./file1", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000010000,user_id=00000000000000000000,group_id=0000000"... [pid 5056] mkdir("./file1", 0777 [pid 5042] close(3 [pid 5058] <... mount resumed>) = -1 ENOTCONN (Transport endpoint is not connected) ./strace-static-x86_64: Process 5061 attached [pid 5056] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5042] <... close resumed>) = 0 [pid 5058] exit_group(0 [pid 5042] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5056] mount(NULL, "./file1", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000010000,user_id=00000000000000000000,group_id=0000000"... [pid 5059] <... mount resumed>) = -1 ENOTDIR (Not a directory) [pid 5061] set_robust_list(0x555556020660, 24 [pid 5043] <... clone resumed>, child_tidptr=0x555556020650) = 5061 [pid 5061] <... set_robust_list resumed>) = 0 [pid 5061] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5056] <... mount resumed>) = -1 ENOTCONN (Transport endpoint is not connected) [pid 5056] exit_group(0 [pid 5061] <... prctl resumed>) = 0 [pid 5061] setpgid(0, 0) = 0 [pid 5061] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5059] mkdir("./file1", 0777) = -1 EEXIST (File exists) [pid 5059] mount(NULL, "./file1", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000010000,user_id=00000000000000000000,group_id=0000000"... [pid 5061] write(3, "1000", 4) = 4 [pid 5061] close(3 [pid 5059] <... mount resumed>) = -1 ENOTCONN (Transport endpoint is not connected) [pid 5061] <... close resumed>) = 0 [pid 5061] openat(AT_FDCWD, "/dev/fuse", O_RDWR) = 3 [pid 5059] exit_group(0 [pid 5061] mkdir("./file0", 0777 [pid 5059] <... exit_group resumed>) = ? [pid 5061] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5058] <... exit_group resumed>) = ? [pid 5056] <... exit_group resumed>) = ? [pid 5061] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000100000,user_id=00000000000000000000,group_id=0000000"... [pid 5059] +++ exited with 0 +++ [pid 5058] +++ exited with 0 +++ [pid 5056] +++ exited with 0 +++ ./strace-static-x86_64: Process 5062 attached [pid 5062] set_robust_list(0x555556020660, 24) = 0 [pid 5062] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5045] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5056, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5049] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5059, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5042] <... clone resumed>, child_tidptr=0x555556020650) = 5062 [pid 5062] <... prctl resumed>) = 0 [pid 5062] setpgid(0, 0 [pid 5049] openat(AT_FDCWD, "/dev/loop5", O_RDWR [pid 5062] <... setpgid resumed>) = 0 [pid 5062] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5049] <... openat resumed>) = 3 [pid 5048] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5058, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5045] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 5048] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5062] <... openat resumed>) = 3 [pid 5049] ioctl(3, LOOP_CLR_FD [pid 5048] <... openat resumed>) = 3 [pid 5045] <... openat resumed>) = 3 [pid 5062] write(3, "1000", 4 [pid 5049] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5048] ioctl(3, LOOP_CLR_FD [pid 5062] <... write resumed>) = 4 [pid 5048] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5045] ioctl(3, LOOP_CLR_FD [pid 5062] close(3 [pid 5048] close(3 [pid 5062] <... close resumed>) = 0 [pid 5048] <... close resumed>) = 0 [pid 5045] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5062] openat(AT_FDCWD, "/dev/fuse", O_RDWR [pid 5048] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5045] close(3 [pid 5062] <... openat resumed>) = 3 [pid 5049] close(3 [pid 5062] mkdir("./file0", 0777 [pid 5049] <... close resumed>) = 0 [pid 5045] <... close resumed>) = 0 [pid 5062] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5049] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5045] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5062] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000100000,user_id=00000000000000000000,group_id=0000000"... [pid 5048] <... clone resumed>, child_tidptr=0x555556020650) = 5063 ./strace-static-x86_64: Process 5063 attached [pid 5063] set_robust_list(0x555556020660, 24) = 0 [pid 5061] <... mount resumed>) = -1 ENOTDIR (Not a directory) [pid 5060] <... mount resumed>) = -1 ENOTDIR (Not a directory) ./strace-static-x86_64: Process 5064 attached [pid 5064] set_robust_list(0x555556020660, 24) = 0 [pid 5061] mkdir("./file1", 0777./strace-static-x86_64: Process 5065 attached [pid 5064] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5063] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5061] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5060] mkdir("./file1", 0777 [pid 5049] <... clone resumed>, child_tidptr=0x555556020650) = 5064 [pid 5065] set_robust_list(0x555556020660, 24 [pid 5063] <... prctl resumed>) = 0 [pid 5060] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5065] <... set_robust_list resumed>) = 0 [pid 5061] mount(NULL, "./file1", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000010000,user_id=00000000000000000000,group_id=0000000"... [pid 5060] mount(NULL, "./file1", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000010000,user_id=00000000000000000000,group_id=0000000"... [pid 5065] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5063] setpgid(0, 0 [pid 5045] <... clone resumed>, child_tidptr=0x555556020650) = 5065 [pid 5065] <... prctl resumed>) = 0 [pid 5065] setpgid(0, 0 [pid 5064] <... prctl resumed>) = 0 [pid 5063] <... setpgid resumed>) = 0 [pid 5061] <... mount resumed>) = -1 ENOTCONN (Transport endpoint is not connected) [pid 5065] <... setpgid resumed>) = 0 [pid 5064] setpgid(0, 0) = 0 [pid 5065] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5064] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5065] <... openat resumed>) = 3 [pid 5064] <... openat resumed>) = 3 [pid 5063] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5061] exit_group(0 [pid 5065] write(3, "1000", 4 [pid 5064] write(3, "1000", 4 [pid 5060] <... mount resumed>) = -1 ENOTCONN (Transport endpoint is not connected) [pid 5064] <... write resumed>) = 4 [pid 5065] <... write resumed>) = 4 [pid 5064] close(3 [pid 5061] <... exit_group resumed>) = ? [pid 5060] exit_group(0 [pid 5065] close(3) = 0 [pid 5064] <... close resumed>) = 0 [pid 5065] openat(AT_FDCWD, "/dev/fuse", O_RDWR [pid 5063] <... openat resumed>) = 3 [pid 5060] <... exit_group resumed>) = ? [pid 5065] <... openat resumed>) = 3 [pid 5064] openat(AT_FDCWD, "/dev/fuse", O_RDWR [pid 5063] write(3, "1000", 4 [pid 5061] +++ exited with 0 +++ [pid 5065] mkdir("./file0", 0777 [pid 5064] <... openat resumed>) = 3 [pid 5063] <... write resumed>) = 4 [pid 5060] +++ exited with 0 +++ [pid 5043] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5061, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5046] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5060, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5064] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 5064] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000100000,user_id=00000000000000000000,group_id=0000000"... [pid 5043] restart_syscall(<... resuming interrupted clone ...> [pid 5063] close(3 [pid 5043] <... restart_syscall resumed>) = 0 [pid 5063] <... close resumed>) = 0 [pid 5063] openat(AT_FDCWD, "/dev/fuse", O_RDWR [pid 5065] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5063] <... openat resumed>) = 3 [pid 5065] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000100000,user_id=00000000000000000000,group_id=0000000"... [pid 5063] mkdir("./file0", 0777 [pid 5062] <... mount resumed>) = -1 ENOTDIR (Not a directory) [pid 5043] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 5046] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 5063] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5063] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000100000,user_id=00000000000000000000,group_id=0000000"... [pid 5046] <... openat resumed>) = 3 [pid 5043] <... openat resumed>) = 3 [pid 5046] ioctl(3, LOOP_CLR_FD [pid 5043] ioctl(3, LOOP_CLR_FD [pid 5062] mkdir("./file1", 0777 [pid 5046] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5046] close(3) = 0 [pid 5046] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5062] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5043] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5062] mount(NULL, "./file1", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000010000,user_id=00000000000000000000,group_id=0000000"..../strace-static-x86_64: Process 5066 attached [pid 5046] <... clone resumed>, child_tidptr=0x555556020650) = 5066 [pid 5066] set_robust_list(0x555556020660, 24 [pid 5062] <... mount resumed>) = -1 ENOTCONN (Transport endpoint is not connected) [pid 5043] close(3 [pid 5066] <... set_robust_list resumed>) = 0 [pid 5066] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5066] setpgid(0, 0) = 0 [pid 5066] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5043] <... close resumed>) = 0 [pid 5043] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5062] exit_group(0 [pid 5066] <... openat resumed>) = 3 [pid 5062] <... exit_group resumed>) = ? [pid 5066] write(3, "1000", 4) = 4 [pid 5066] close(3) = 0 [pid 5066] openat(AT_FDCWD, "/dev/fuse", O_RDWR) = 3 [pid 5066] mkdir("./file0", 0777 [pid 5062] +++ exited with 0 +++ [pid 5066] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5064] <... mount resumed>) = -1 ENOTDIR (Not a directory) [pid 5042] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5062, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5066] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000100000,user_id=00000000000000000000,group_id=0000000"..../strace-static-x86_64: Process 5067 attached [pid 5065] <... mount resumed>) = -1 ENOTDIR (Not a directory) [pid 5067] set_robust_list(0x555556020660, 24) = 0 [pid 5065] mkdir("./file1", 0777 [pid 5043] <... clone resumed>, child_tidptr=0x555556020650) = 5067 [pid 5067] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5065] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5042] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 5064] mkdir("./file1", 0777 [pid 5042] <... openat resumed>) = 3 [pid 5065] mount(NULL, "./file1", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000010000,user_id=00000000000000000000,group_id=0000000"... [pid 5042] ioctl(3, LOOP_CLR_FD [pid 5064] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5064] mount(NULL, "./file1", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000010000,user_id=00000000000000000000,group_id=0000000"... [pid 5067] <... prctl resumed>) = 0 [pid 5065] <... mount resumed>) = -1 ENOTCONN (Transport endpoint is not connected) [pid 5042] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5064] <... mount resumed>) = -1 ENOTCONN (Transport endpoint is not connected) [pid 5067] setpgid(0, 0 [pid 5065] exit_group(0 [pid 5063] <... mount resumed>) = -1 ENOTDIR (Not a directory) [pid 5042] close(3 [pid 5067] <... setpgid resumed>) = 0 [pid 5064] exit_group(0 [pid 5042] <... close resumed>) = 0 [pid 5067] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5064] <... exit_group resumed>) = ? [pid 5067] <... openat resumed>) = 3 [pid 5067] write(3, "1000", 4 [pid 5065] <... exit_group resumed>) = ? [pid 5064] +++ exited with 0 +++ [pid 5063] mkdir("./file1", 0777 [pid 5042] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5049] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5064, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5067] <... write resumed>) = 4 [pid 5063] <... mkdir resumed>) = -1 EEXIST (File exists) ./strace-static-x86_64: Process 5068 attached [pid 5067] close(3 [pid 5066] <... mount resumed>) = -1 ENOTDIR (Not a directory) [pid 5065] +++ exited with 0 +++ [pid 5063] mount(NULL, "./file1", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000010000,user_id=00000000000000000000,group_id=0000000"... [pid 5042] <... clone resumed>, child_tidptr=0x555556020650) = 5068 [pid 5068] set_robust_list(0x555556020660, 24 [pid 5067] <... close resumed>) = 0 [pid 5068] <... set_robust_list resumed>) = 0 [pid 5068] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5068] setpgid(0, 0 [pid 5063] <... mount resumed>) = -1 ENOTCONN (Transport endpoint is not connected) [pid 5068] <... setpgid resumed>) = 0 [pid 5067] openat(AT_FDCWD, "/dev/fuse", O_RDWR [pid 5049] openat(AT_FDCWD, "/dev/loop5", O_RDWR [pid 5045] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5065, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5063] exit_group(0 [pid 5045] restart_syscall(<... resuming interrupted clone ...> [pid 5063] <... exit_group resumed>) = ? [pid 5049] <... openat resumed>) = 3 [pid 5045] <... restart_syscall resumed>) = 0 [pid 5068] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5067] <... openat resumed>) = 3 [pid 5049] ioctl(3, LOOP_CLR_FD [pid 5068] write(3, "1000", 4 [pid 5066] mkdir("./file1", 0777 [pid 5068] <... write resumed>) = 4 [pid 5068] close(3 [pid 5066] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5068] <... close resumed>) = 0 [pid 5068] openat(AT_FDCWD, "/dev/fuse", O_RDWR [pid 5067] mkdir("./file0", 0777 [pid 5066] mount(NULL, "./file1", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000010000,user_id=00000000000000000000,group_id=0000000"... [pid 5049] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5068] <... openat resumed>) = 3 [pid 5067] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5049] close(3 [pid 5067] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000100000,user_id=00000000000000000000,group_id=0000000"... [pid 5049] <... close resumed>) = 0 [pid 5045] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 5068] mkdir("./file0", 0777 [pid 5049] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5066] <... mount resumed>) = -1 ENOTCONN (Transport endpoint is not connected) [pid 5068] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5068] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000100000,user_id=00000000000000000000,group_id=0000000"... [pid 5066] exit_group(0 [pid 5045] <... openat resumed>) = 3 [pid 5063] +++ exited with 0 +++ [pid 5045] ioctl(3, LOOP_CLR_FD [pid 5048] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5063, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5066] <... exit_group resumed>) = ? [pid 5066] +++ exited with 0 +++ [pid 5048] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3 [pid 5046] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5066, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5048] ioctl(3, LOOP_CLR_FD [pid 5046] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = 3 [pid 5046] ioctl(3, LOOP_CLR_FD [pid 5048] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5046] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5046] close(3) = 0 [pid 5045] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5048] close(3 [pid 5046] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5069 attached [pid 5045] close(3 [pid 5048] <... close resumed>) = 0 [pid 5069] set_robust_list(0x555556020660, 24 [pid 5049] <... clone resumed>, child_tidptr=0x555556020650) = 5069 [pid 5045] <... close resumed>) = 0 [pid 5069] <... set_robust_list resumed>) = 0 [pid 5069] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5048] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5045] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5069] <... prctl resumed>) = 0 [pid 5069] setpgid(0, 0) = 0 [pid 5045] <... clone resumed>, child_tidptr=0x555556020650) = 5071 ./strace-static-x86_64: Process 5070 attached [pid 5069] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 5071 attached [pid 5071] set_robust_list(0x555556020660, 24) = 0 [pid 5069] <... openat resumed>) = 3 [pid 5046] <... clone resumed>, child_tidptr=0x555556020650) = 5070 [pid 5070] set_robust_list(0x555556020660, 24 [pid 5071] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5070] <... set_robust_list resumed>) = 0 [pid 5071] <... prctl resumed>) = 0 [pid 5048] <... clone resumed>, child_tidptr=0x555556020650) = 5072 ./strace-static-x86_64: Process 5072 attached [pid 5070] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5071] setpgid(0, 0 [pid 5072] set_robust_list(0x555556020660, 24 [pid 5070] <... prctl resumed>) = 0 [pid 5071] <... setpgid resumed>) = 0 [pid 5072] <... set_robust_list resumed>) = 0 [pid 5070] setpgid(0, 0 [pid 5069] write(3, "1000", 4 [pid 5072] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5070] <... setpgid resumed>) = 0 [pid 5071] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5069] <... write resumed>) = 4 [pid 5068] <... mount resumed>) = -1 ENOTDIR (Not a directory) [pid 5072] <... prctl resumed>) = 0 [pid 5069] close(3 [pid 5072] setpgid(0, 0 [pid 5070] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5071] <... openat resumed>) = 3 [pid 5069] <... close resumed>) = 0 [pid 5072] <... setpgid resumed>) = 0 [pid 5070] <... openat resumed>) = 3 [pid 5069] openat(AT_FDCWD, "/dev/fuse", O_RDWR [pid 5067] <... mount resumed>) = -1 ENOTDIR (Not a directory) [pid 5072] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5071] write(3, "1000", 4 [pid 5068] mkdir("./file1", 0777 [pid 5067] mkdir("./file1", 0777 [pid 5071] <... write resumed>) = 4 [pid 5069] <... openat resumed>) = 3 [pid 5068] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5067] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5071] close(3 [pid 5068] mount(NULL, "./file1", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000010000,user_id=00000000000000000000,group_id=0000000"... [pid 5072] <... openat resumed>) = 3 [pid 5070] write(3, "1000", 4 [pid 5071] <... close resumed>) = 0 [pid 5069] mkdir("./file0", 0777 [pid 5068] <... mount resumed>) = -1 ENOTCONN (Transport endpoint is not connected) [pid 5067] mount(NULL, "./file1", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000010000,user_id=00000000000000000000,group_id=0000000"... [pid 5072] write(3, "1000", 4 [pid 5071] openat(AT_FDCWD, "/dev/fuse", O_RDWR [pid 5069] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5070] <... write resumed>) = 4 [pid 5071] <... openat resumed>) = 3 [pid 5067] <... mount resumed>) = -1 ENOTCONN (Transport endpoint is not connected) [pid 5072] <... write resumed>) = 4 [pid 5070] close(3 [pid 5069] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000100000,user_id=00000000000000000000,group_id=0000000"... [pid 5072] close(3 [pid 5070] <... close resumed>) = 0 [pid 5071] mkdir("./file0", 0777 [pid 5068] exit_group(0 [pid 5070] openat(AT_FDCWD, "/dev/fuse", O_RDWR [pid 5071] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5070] <... openat resumed>) = 3 [pid 5071] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000100000,user_id=00000000000000000000,group_id=0000000"... [pid 5068] <... exit_group resumed>) = ? [pid 5072] <... close resumed>) = 0 [pid 5070] mkdir("./file0", 0777 [pid 5072] openat(AT_FDCWD, "/dev/fuse", O_RDWR) = 3 [pid 5070] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5068] +++ exited with 0 +++ [pid 5067] exit_group(0 [pid 5070] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000100000,user_id=00000000000000000000,group_id=0000000"... [pid 5042] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5068, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5069] <... mount resumed>) = -1 ENOTDIR (Not a directory) [pid 5067] <... exit_group resumed>) = ? [pid 5042] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 5067] +++ exited with 0 +++ [pid 5043] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5067, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5043] restart_syscall(<... resuming interrupted clone ...> [pid 5072] mkdir("./file0", 0777 [pid 5069] mkdir("./file1", 0777 [pid 5043] <... restart_syscall resumed>) = 0 [pid 5042] <... openat resumed>) = 3 [pid 5072] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5069] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5069] mount(NULL, "./file1", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000010000,user_id=00000000000000000000,group_id=0000000"... [pid 5071] <... mount resumed>) = -1 ENOTDIR (Not a directory) [pid 5069] <... mount resumed>) = -1 ENOTCONN (Transport endpoint is not connected) [pid 5043] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 5072] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000100000,user_id=00000000000000000000,group_id=0000000"... [pid 5043] <... openat resumed>) = 3 [pid 5042] ioctl(3, LOOP_CLR_FD [pid 5043] ioctl(3, LOOP_CLR_FD [pid 5042] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5069] exit_group(0 [pid 5043] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5071] mkdir("./file1", 0777 [pid 5069] <... exit_group resumed>) = ? [pid 5042] close(3 [pid 5071] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5043] close(3 [pid 5071] mount(NULL, "./file1", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000010000,user_id=00000000000000000000,group_id=0000000"... [pid 5042] <... close resumed>) = 0 [pid 5043] <... close resumed>) = 0 [pid 5043] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5042] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5071] <... mount resumed>) = -1 ENOTCONN (Transport endpoint is not connected) [pid 5071] exit_group(0) = ? ./strace-static-x86_64: Process 5074 attached [pid 5069] +++ exited with 0 +++ [pid 5042] <... clone resumed>, child_tidptr=0x555556020650) = 5074 [pid 5049] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5069, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5074] set_robust_list(0x555556020660, 24 [pid 5070] <... mount resumed>) = -1 ENOTDIR (Not a directory) [pid 5043] <... clone resumed>, child_tidptr=0x555556020650) = 5073 ./strace-static-x86_64: Process 5073 attached [pid 5049] openat(AT_FDCWD, "/dev/loop5", O_RDWR [pid 5074] <... set_robust_list resumed>) = 0 [pid 5049] <... openat resumed>) = 3 [pid 5074] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5073] set_robust_list(0x555556020660, 24 [pid 5074] <... prctl resumed>) = 0 [pid 5074] setpgid(0, 0 [pid 5073] <... set_robust_list resumed>) = 0 [pid 5049] ioctl(3, LOOP_CLR_FD [pid 5073] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5074] <... setpgid resumed>) = 0 [pid 5070] mkdir("./file1", 0777 [pid 5071] +++ exited with 0 +++ [pid 5049] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5045] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5071, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5049] close(3 [pid 5073] <... prctl resumed>) = 0 [pid 5074] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5070] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5049] <... close resumed>) = 0 [pid 5070] mount(NULL, "./file1", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000010000,user_id=00000000000000000000,group_id=0000000"... [pid 5049] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5073] setpgid(0, 0./strace-static-x86_64: Process 5075 attached ) = 0 [pid 5074] <... openat resumed>) = 3 [pid 5072] <... mount resumed>) = -1 ENOTDIR (Not a directory) [pid 5070] <... mount resumed>) = -1 ENOTCONN (Transport endpoint is not connected) [pid 5045] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 5073] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5074] write(3, "1000", 4 [pid 5045] <... openat resumed>) = 3 [pid 5073] <... openat resumed>) = 3 [pid 5074] <... write resumed>) = 4 [pid 5049] <... clone resumed>, child_tidptr=0x555556020650) = 5075 [pid 5045] ioctl(3, LOOP_CLR_FD [pid 5070] exit_group(0 [pid 5045] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5074] close(3 [pid 5073] write(3, "1000", 4 [pid 5070] <... exit_group resumed>) = ? [pid 5045] close(3 [pid 5074] <... close resumed>) = 0 [pid 5075] set_robust_list(0x555556020660, 24 [pid 5072] mkdir("./file1", 0777 [pid 5045] <... close resumed>) = 0 [pid 5072] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5074] openat(AT_FDCWD, "/dev/fuse", O_RDWR [pid 5072] mount(NULL, "./file1", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000010000,user_id=00000000000000000000,group_id=0000000"... [pid 5073] <... write resumed>) = 4 [pid 5075] <... set_robust_list resumed>) = 0 [pid 5045] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5074] <... openat resumed>) = 3 [pid 5073] close(3 [pid 5075] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5073] <... close resumed>) = 0 [pid 5074] mkdir("./file0", 0777 [pid 5073] openat(AT_FDCWD, "/dev/fuse", O_RDWR [pid 5072] <... mount resumed>) = -1 ENOTCONN (Transport endpoint is not connected) [pid 5072] exit_group(0 [pid 5074] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5072] <... exit_group resumed>) = ? [pid 5075] <... prctl resumed>) = 0 [pid 5073] <... openat resumed>) = 3 [pid 5074] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000100000,user_id=00000000000000000000,group_id=0000000"... [pid 5072] +++ exited with 0 +++ [pid 5070] +++ exited with 0 +++ ./strace-static-x86_64: Process 5076 attached [pid 5075] setpgid(0, 0 [pid 5073] mkdir("./file0", 0777 [pid 5048] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5072, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5046] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5070, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5045] <... clone resumed>, child_tidptr=0x555556020650) = 5076 [pid 5076] set_robust_list(0x555556020660, 24 [pid 5075] <... setpgid resumed>) = 0 [pid 5073] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5048] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5046] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 5076] <... set_robust_list resumed>) = 0 [pid 5075] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5073] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000100000,user_id=00000000000000000000,group_id=0000000"... [pid 5048] <... openat resumed>) = 3 [pid 5046] <... openat resumed>) = 3 [pid 5076] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5048] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5046] ioctl(3, LOOP_CLR_FD [pid 5048] close(3 [pid 5046] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5076] <... prctl resumed>) = 0 [pid 5075] <... openat resumed>) = 3 [pid 5048] <... close resumed>) = 0 [pid 5046] close(3 [pid 5048] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5075] write(3, "1000", 4 [pid 5046] <... close resumed>) = 0 [pid 5076] setpgid(0, 0 [pid 5046] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5076] <... setpgid resumed>) = 0 [pid 5075] <... write resumed>) = 4 [pid 5076] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5075] close(3) = 0 [pid 5075] openat(AT_FDCWD, "/dev/fuse", O_RDWR [pid 5076] <... openat resumed>) = 3 [pid 5075] <... openat resumed>) = 3 [pid 5048] <... clone resumed>, child_tidptr=0x555556020650) = 5077 ./strace-static-x86_64: Process 5077 attached ./strace-static-x86_64: Process 5078 attached [pid 5077] set_robust_list(0x555556020660, 24 [pid 5075] mkdir("./file0", 0777