./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor4138336977 <...> Warning: Permanently added '10.128.1.72' (ED25519) to the list of known hosts. execve("./syz-executor4138336977", ["./syz-executor4138336977"], 0x7ffcfa8e96f0 /* 10 vars */) = 0 brk(NULL) = 0x55558b79c000 brk(0x55558b79cd00) = 0x55558b79cd00 arch_prctl(ARCH_SET_FS, 0x55558b79c380) = 0 set_tid_address(0x55558b79c650) = 5823 set_robust_list(0x55558b79c660, 24) = 0 rseq(0x55558b79cca0, 0x20, 0, 0x53053053) = 0 prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 readlink("/proc/self/exe", "/root/syz-executor4138336977", 4096) = 28 getrandom("\x34\x03\xd7\x96\x02\xd0\x96\xc3", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x55558b79cd00 brk(0x55558b7bdd00) = 0x55558b7bdd00 brk(0x55558b7be000) = 0x55558b7be000 mprotect(0x7f3d2f3f0000, 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 5824 attached [pid 5824] set_robust_list(0x55558b79c660, 24 [pid 5823] <... clone resumed>, child_tidptr=0x55558b79c650) = 5824 [pid 5824] <... set_robust_list resumed>) = 0 [pid 5823] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5824] mkdir("./syzkaller.tcnW0I", 0700./strace-static-x86_64: Process 5825 attached [pid 5825] set_robust_list(0x55558b79c660, 24 [pid 5823] <... clone resumed>, child_tidptr=0x55558b79c650) = 5825 [pid 5823] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5825] <... set_robust_list resumed>) = 0 [pid 5825] mkdir("./syzkaller.4Pkexy", 0700 [pid 5824] <... mkdir resumed>) = 0 [pid 5824] chmod("./syzkaller.tcnW0I", 0777./strace-static-x86_64: Process 5826 attached [pid 5825] <... mkdir resumed>) = 0 [pid 5824] <... chmod resumed>) = 0 [pid 5823] <... clone resumed>, child_tidptr=0x55558b79c650) = 5826 [pid 5823] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5826] set_robust_list(0x55558b79c660, 24 [pid 5825] chmod("./syzkaller.4Pkexy", 0777 [pid 5824] chdir("./syzkaller.tcnW0I" [pid 5826] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 5827 attached [pid 5826] mkdir("./syzkaller.C9EfNk", 0700 [pid 5824] <... chdir resumed>) = 0 [pid 5823] <... clone resumed>, child_tidptr=0x55558b79c650) = 5827 [pid 5827] set_robust_list(0x55558b79c660, 24 [pid 5825] <... chmod resumed>) = 0 [pid 5824] mkdir("./0", 0777 [pid 5826] <... mkdir resumed>) = 0 [pid 5823] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5827] <... set_robust_list resumed>) = 0 [pid 5826] chmod("./syzkaller.C9EfNk", 0777 [pid 5825] chdir("./syzkaller.4Pkexy" [pid 5824] <... mkdir resumed>) = 0 [pid 5825] <... chdir resumed>) = 0 [pid 5824] openat(AT_FDCWD, "/dev/loop0", O_RDWR./strace-static-x86_64: Process 5828 attached [pid 5827] mkdir("./syzkaller.kuan34", 0700 [pid 5826] <... chmod resumed>) = 0 [pid 5825] mkdir("./0", 0777 [pid 5824] <... openat resumed>) = 3 [pid 5823] <... clone resumed>, child_tidptr=0x55558b79c650) = 5828 [pid 5828] set_robust_list(0x55558b79c660, 24 [pid 5824] ioctl(3, LOOP_CLR_FD [pid 5828] <... set_robust_list resumed>) = 0 [pid 5826] chdir("./syzkaller.C9EfNk" [pid 5827] <... mkdir resumed>) = 0 [pid 5826] <... chdir resumed>) = 0 [pid 5824] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5825] <... mkdir resumed>) = 0 [pid 5824] close(3 [pid 5828] mkdir("./syzkaller.EplEnD", 0700 [pid 5827] chmod("./syzkaller.kuan34", 0777 [pid 5826] mkdir("./0", 0777 [pid 5824] <... close resumed>) = 0 [pid 5827] <... chmod resumed>) = 0 [pid 5827] chdir("./syzkaller.kuan34" [pid 5828] <... mkdir resumed>) = 0 [pid 5827] <... chdir resumed>) = 0 [pid 5827] mkdir("./0", 0777 [pid 5824] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5826] <... mkdir resumed>) = 0 ./strace-static-x86_64: Process 5829 attached [pid 5828] chmod("./syzkaller.EplEnD", 0777 [pid 5827] <... mkdir resumed>) = 0 [pid 5826] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 5825] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 5829] set_robust_list(0x55558b79c660, 24 [pid 5828] <... chmod resumed>) = 0 [pid 5827] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 5824] <... clone resumed>, child_tidptr=0x55558b79c650) = 5829 [pid 5827] <... openat resumed>) = 3 [pid 5828] chdir("./syzkaller.EplEnD" [pid 5826] <... openat resumed>) = 3 [pid 5825] <... openat resumed>) = 3 [pid 5829] <... set_robust_list resumed>) = 0 [pid 5828] <... chdir resumed>) = 0 [pid 5829] chdir("./0" [pid 5827] ioctl(3, LOOP_CLR_FD [pid 5829] <... chdir resumed>) = 0 [pid 5828] mkdir("./0", 0777 [pid 5827] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5826] ioctl(3, LOOP_CLR_FD [pid 5825] ioctl(3, LOOP_CLR_FD [pid 5829] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5827] close(3) = 0 [pid 5827] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5829] <... prctl resumed>) = 0 [pid 5828] <... mkdir resumed>) = 0 [pid 5826] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5825] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5829] setpgid(0, 0) = 0 [pid 5828] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5826] close(3 [pid 5825] close(3 [pid 5826] <... close resumed>) = 0 [pid 5825] <... close resumed>) = 0 [pid 5829] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5827] <... clone resumed>, child_tidptr=0x55558b79c650) = 5831 [pid 5825] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5831 attached [pid 5829] <... openat resumed>) = 3 [pid 5828] <... openat resumed>) = 3 [pid 5826] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5832 attached [pid 5832] set_robust_list(0x55558b79c660, 24) = 0 [pid 5832] chdir("./0"./strace-static-x86_64: Process 5833 attached [pid 5829] write(3, "1000", 4 [pid 5832] <... chdir resumed>) = 0 [pid 5831] set_robust_list(0x55558b79c660, 24 [pid 5829] <... write resumed>) = 4 [pid 5828] ioctl(3, LOOP_CLR_FD [pid 5825] <... clone resumed>, child_tidptr=0x55558b79c650) = 5832 [pid 5833] set_robust_list(0x55558b79c660, 24 [pid 5829] close(3 [pid 5833] <... set_robust_list resumed>) = 0 [pid 5831] <... set_robust_list resumed>) = 0 [pid 5829] <... close resumed>) = 0 [pid 5833] chdir("./0" [pid 5829] symlink("/dev/binderfs", "./binderfs" [pid 5832] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5831] chdir("./0" [pid 5832] <... prctl resumed>) = 0 [pid 5832] setpgid(0, 0) = 0 [pid 5833] <... chdir resumed>) = 0 [pid 5832] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5831] <... chdir resumed>) = 0 [pid 5829] <... symlink resumed>) = 0 [pid 5828] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5826] <... clone resumed>, child_tidptr=0x55558b79c650) = 5833 [pid 5833] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5832] <... openat resumed>) = 3 [pid 5831] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5829] write(1, "executing program\n", 18 [pid 5828] close(3executing program [pid 5833] <... prctl resumed>) = 0 [pid 5832] write(3, "1000", 4 [pid 5831] <... prctl resumed>) = 0 [pid 5829] <... write resumed>) = 18 [pid 5828] <... close resumed>) = 0 [pid 5833] setpgid(0, 0 [pid 5832] <... write resumed>) = 4 [pid 5831] setpgid(0, 0 [pid 5828] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5833] <... setpgid resumed>) = 0 [pid 5832] close(3 [pid 5831] <... setpgid resumed>) = 0 [pid 5833] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5832] <... close resumed>) = 0 [pid 5832] symlink("/dev/binderfs", "./binderfs" [pid 5833] <... openat resumed>) = 3 [pid 5832] <... symlink resumed>) = 0 [pid 5831] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5833] write(3, "1000", 4) = 4 [pid 5829] memfd_create("syzkaller", 0 [pid 5833] close(3executing program [pid 5832] write(1, "executing program\n", 18 [pid 5831] <... openat resumed>) = 3 [pid 5832] <... write resumed>) = 18 ./strace-static-x86_64: Process 5834 attached [pid 5833] <... close resumed>) = 0 [pid 5831] write(3, "1000", 4 [pid 5829] <... memfd_create resumed>) = 3 [pid 5833] symlink("/dev/binderfs", "./binderfs" [pid 5831] <... write resumed>) = 4 [pid 5829] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5834] set_robust_list(0x55558b79c660, 24 [pid 5832] memfd_create("syzkaller", 0 [pid 5834] <... set_robust_list resumed>) = 0 [pid 5834] chdir("./0" [pid 5832] <... memfd_create resumed>) = 3 [pid 5832] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5834] <... chdir resumed>) = 0 [pid 5833] <... symlink resumed>) = 0 [pid 5832] <... mmap resumed>) = 0x7f3d26e00000 [pid 5831] close(3 [pid 5829] <... mmap resumed>) = 0x7f3d26e00000 [pid 5828] <... clone resumed>, child_tidptr=0x55558b79c650) = 5834 [pid 5834] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5831] <... close resumed>) = 0 [pid 5833] write(1, "executing program\n", 18executing program ) = 18 [pid 5833] memfd_create("syzkaller", 0) = 3 [pid 5834] <... prctl resumed>) = 0 [pid 5833] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5831] symlink("/dev/binderfs", "./binderfs"executing program [pid 5834] setpgid(0, 0 [pid 5831] <... symlink resumed>) = 0 [pid 5834] <... setpgid resumed>) = 0 [pid 5833] <... mmap resumed>) = 0x7f3d26e00000 [pid 5831] write(1, "executing program\n", 18 [pid 5834] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5831] <... write resumed>) = 18 [pid 5834] <... openat resumed>) = 3 [pid 5831] memfd_create("syzkaller", 0 [pid 5834] write(3, "1000", 4 [pid 5831] <... memfd_create resumed>) = 3 [pid 5834] <... write resumed>) = 4 [pid 5831] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5834] close(3) = 0 [pid 5834] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5831] <... mmap resumed>) = 0x7f3d26e00000 [pid 5834] write(1, "executing program\n", 18executing program ) = 18 [pid 5834] memfd_create("syzkaller", 0) = 3 [pid 5834] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f3d26e00000 [pid 5832] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 16777216 [pid 5829] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 16777216 [pid 5833] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 16777216 [pid 5831] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 16777216 [pid 5834] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 16777216 [pid 5832] <... write resumed>) = 16777216 [pid 5832] munmap(0x7f3d26e00000, 138412032 [pid 5833] <... write resumed>) = 16777216 [pid 5833] munmap(0x7f3d26e00000, 138412032 [pid 5834] <... write resumed>) = 16777216 [pid 5834] munmap(0x7f3d26e00000, 138412032) = 0 [pid 5833] <... munmap resumed>) = 0 [pid 5832] <... munmap resumed>) = 0 [pid 5833] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 5834] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5833] <... openat resumed>) = 4 [pid 5834] <... openat resumed>) = 4 [pid 5833] ioctl(4, LOOP_SET_FD, 3 [pid 5832] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 5834] ioctl(4, LOOP_SET_FD, 3 [pid 5832] <... openat resumed>) = 4 [pid 5832] ioctl(4, LOOP_SET_FD, 3 [pid 5829] <... write resumed>) = 16777216 [pid 5834] <... ioctl resumed>) = 0 [pid 5833] <... ioctl resumed>) = 0 [pid 5831] <... write resumed>) = 16777216 [pid 5833] close(3 [pid 5832] <... ioctl resumed>) = 0 [pid 5831] munmap(0x7f3d26e00000, 138412032 [pid 5834] close(3 [pid 5833] <... close resumed>) = 0 [pid 5829] munmap(0x7f3d26e00000, 138412032 [pid 5834] <... close resumed>) = 0 [pid 5833] close(4 [pid 5832] close(3 [pid 5831] <... munmap resumed>) = 0 [pid 5834] close(4 [pid 5833] <... close resumed>) = 0 [pid 5831] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 5834] <... close resumed>) = 0 [pid 5833] mkdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 0777 [pid 5831] <... openat resumed>) = 4 [pid 5832] <... close resumed>) = 0 [pid 5832] close(4) = 0 [pid 5832] mkdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 0777 [pid 5833] <... mkdir resumed>) = 0 [pid 5832] <... mkdir resumed>) = 0 [ 80.447920][ T5833] loop2: detected capacity change from 0 to 32768 [ 80.449762][ T5832] loop1: detected capacity change from 0 to 32768 [ 80.455212][ T5834] loop4: detected capacity change from 0 to 32768 [pid 5832] mount("/dev/loop1", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "jfs", 0, "iocharset=maccroatian,discard=0x0000000000000003,nodiscard,errors=continue,iocharset=maccyrillic," [pid 5834] mkdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 0777 [pid 5833] mount("/dev/loop2", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "jfs", 0, "iocharset=maccroatian,discard=0x0000000000000003,nodiscard,errors=continue,iocharset=maccyrillic," [pid 5831] ioctl(4, LOOP_SET_FD, 3 [pid 5834] <... mkdir resumed>) = 0 [pid 5834] mount("/dev/loop4", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "jfs", 0, "iocharset=maccroatian,discard=0x0000000000000003,nodiscard,errors=continue,iocharset=maccyrillic," [pid 5831] <... ioctl resumed>) = 0 [pid 5829] <... munmap resumed>) = 0 [pid 5831] close(3 [pid 5829] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 5831] <... close resumed>) = 0 [pid 5829] <... openat resumed>) = 4 [pid 5831] close(4) = 0 [pid 5831] mkdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 0777 [pid 5829] ioctl(4, LOOP_SET_FD, 3 [pid 5831] <... mkdir resumed>) = 0 [pid 5831] mount("/dev/loop3", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "jfs", 0, "iocharset=maccroatian,discard=0x0000000000000003,nodiscard,errors=continue,iocharset=maccyrillic," [pid 5829] <... ioctl resumed>) = 0 [pid 5829] close(3 [pid 5832] <... mount resumed>) = 0 [pid 5832] openat(AT_FDCWD, "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_DIRECTORY) = 3 [pid 5832] chdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa") = 0 [pid 5832] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5832] open(".", O_RDONLY) = 4 [pid 5832] getdents(4, NULL, 0) = -1 EINVAL (Invalid argument) [pid 5832] exit_group(0 [pid 5829] <... close resumed>) = 0 [pid 5832] <... exit_group resumed>) = ? [pid 5829] close(4) = 0 [pid 5829] mkdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 0777) = 0 [ 80.498029][ T5831] loop3: detected capacity change from 0 to 32768 [ 80.506595][ T5832] [ 80.506595][ T5832] ... Log Wrap ... Log Wrap ... Log Wrap ... [ 80.506595][ T5832] [ 80.524022][ T5829] loop0: detected capacity change from 0 to 32768 [ 80.524588][ T5833] [ 80.524588][ T5833] ... Log Wrap ... Log Wrap ... Log Wrap ... [ 80.524588][ T5833] [pid 5832] +++ exited with 0 +++ [pid 5829] mount("/dev/loop0", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "jfs", 0, "iocharset=maccroatian,discard=0x0000000000000003,nodiscard,errors=continue,iocharset=maccyrillic," [pid 5825] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5832, si_uid=0, si_status=0, si_utime=7 /* 0.07 s */, si_stime=29 /* 0.29 s */} --- [pid 5833] <... mount resumed>) = 0 [pid 5825] umount2("./0", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5834] <... mount resumed>) = 0 [pid 5834] openat(AT_FDCWD, "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_DIRECTORY [pid 5833] openat(AT_FDCWD, "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_DIRECTORY [pid 5834] <... openat resumed>) = 3 [pid 5833] <... openat resumed>) = 3 [pid 5833] chdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa") = 0 [pid 5833] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5833] open(".", O_RDONLY [pid 5834] chdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa") = 0 [pid 5833] <... open resumed>) = 4 [pid 5825] openat(AT_FDCWD, "./0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5834] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5825] <... openat resumed>) = 3 [pid 5834] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5825] newfstatat(3, "", [ 80.558814][ T5834] [ 80.558814][ T5834] ... Log Wrap ... Log Wrap ... Log Wrap ... [ 80.558814][ T5834] [ 80.577378][ T5831] [ 80.577378][ T5831] ... Log Wrap ... Log Wrap ... Log Wrap ... [ 80.577378][ T5831] [pid 5834] open(".", O_RDONLY) = 4 [pid 5825] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5834] getdents(4, NULL, 0) = -1 EINVAL (Invalid argument) [pid 5834] exit_group(0 [pid 5833] getdents(4, [pid 5825] getdents64(3, [pid 5834] <... exit_group resumed>) = ? [pid 5833] <... getdents resumed>NULL, 0) = -1 EINVAL (Invalid argument) [pid 5825] <... getdents64 resumed>0x55558b79d6f0 /* 4 entries */, 32768) = 352 [pid 5834] +++ exited with 0 +++ [pid 5833] exit_group(0) = ? [pid 5828] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5834, si_uid=0, si_status=0, si_utime=6 /* 0.06 s */, si_stime=28 /* 0.28 s */} --- [pid 5833] +++ exited with 0 +++ [pid 5828] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5826] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5833, si_uid=0, si_status=0, si_utime=7 /* 0.07 s */, si_stime=22 /* 0.22 s */} --- [pid 5828] umount2("./0", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5826] umount2("./0", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5828] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5826] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5828] openat(AT_FDCWD, "./0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5826] openat(AT_FDCWD, "./0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5828] <... openat resumed>) = 3 [pid 5826] <... openat resumed>) = 3 [pid 5825] umount2("./0/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5828] newfstatat(3, "", [pid 5826] newfstatat(3, "", [pid 5828] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5826] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5825] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5828] getdents64(3, [pid 5826] getdents64(3, [pid 5828] <... getdents64 resumed>0x55558b79d6f0 /* 4 entries */, 32768) = 352 [pid 5826] <... getdents64 resumed>0x55558b79d6f0 /* 4 entries */, 32768) = 352 [pid 5828] umount2("./0/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5826] umount2("./0/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5828] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5826] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5825] newfstatat(AT_FDCWD, "./0/binderfs", [pid 5828] newfstatat(AT_FDCWD, "./0/binderfs", [pid 5826] newfstatat(AT_FDCWD, "./0/binderfs", [pid 5825] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5828] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5826] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5825] unlink("./0/binderfs" [pid 5828] unlink("./0/binderfs" [pid 5826] unlink("./0/binderfs" [pid 5828] <... unlink resumed>) = 0 [pid 5826] <... unlink resumed>) = 0 [pid 5825] <... unlink resumed>) = 0 [pid 5828] umount2("./0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5826] umount2("./0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5825] umount2("./0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5831] <... mount resumed>) = 0 [ 80.610233][ T5829] [ 80.610233][ T5829] ... Log Wrap ... Log Wrap ... Log Wrap ... [ 80.610233][ T5829] [ 80.637151][ T52] [ 80.637151][ T52] ... Log Wrap ... Log Wrap ... Log Wrap ... [ 80.637151][ T52] [ 80.648297][ T61] [ 80.648297][ T61] ... Log Wrap ... Log Wrap ... Log Wrap ... [ 80.648297][ T61] [pid 5831] openat(AT_FDCWD, "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_DIRECTORY) = 3 [pid 5831] chdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa") = 0 [pid 5831] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5831] open(".", O_RDONLY) = 4 [pid 5831] getdents(4, NULL, 0) = -1 EINVAL (Invalid argument) [pid 5831] exit_group(0) = ? [pid 5831] +++ exited with 0 +++ [pid 5827] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5831, si_uid=0, si_status=0, si_utime=10 /* 0.10 s */, si_stime=24 /* 0.24 s */} --- [pid 5827] restart_syscall(<... resuming interrupted clone ...> [pid 5829] <... mount resumed>) = 0 [pid 5827] <... restart_syscall resumed>) = 0 [pid 5829] openat(AT_FDCWD, "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_DIRECTORY [ 80.661316][ T77] [ 80.661316][ T77] ... Log Wrap ... Log Wrap ... Log Wrap ... [ 80.661316][ T77] [ 80.680716][ T52] [ 80.680716][ T52] ... Log Wrap ... Log Wrap ... Log Wrap ... [ 80.680716][ T52] [ 80.693734][ T61] [ 80.693734][ T61] ... Log Wrap ... Log Wrap ... Log Wrap ... [ 80.693734][ T61] [ 80.700521][ T77] [pid 5827] umount2("./0", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5829] <... openat resumed>) = 3 [pid 5827] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5829] chdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 5827] openat(AT_FDCWD, "./0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5829] <... chdir resumed>) = 0 [pid 5827] newfstatat(3, "", [pid 5829] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 5827] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5829] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5827] getdents64(3, 0x55558b79d6f0 /* 4 entries */, 32768) = 352 [ 80.700521][ T77] ... Log Wrap ... Log Wrap ... Log Wrap ... [ 80.700521][ T77] [ 80.709750][ T116] [ 80.709750][ T116] ... Log Wrap ... Log Wrap ... Log Wrap ... [ 80.709750][ T116] [ 80.726030][ T5826] [ 80.726030][ T5826] ... Log Wrap ... Log Wrap ... Log Wrap ... [ 80.726030][ T5826] [ 80.741984][ T5825] [ 80.741984][ T5825] ... Log Wrap ... Log Wrap ... Log Wrap ... [ 80.741984][ T5825] [ 80.744707][ T115] [ 80.744707][ T115] ... Log Wrap ... Log Wrap ... Log Wrap ... [pid 5829] open(".", O_RDONLY [pid 5827] umount2("./0/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5829] <... open resumed>) = 4 [pid 5827] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5827] newfstatat(AT_FDCWD, "./0/binderfs", [pid 5829] getdents(4, [pid 5827] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5829] <... getdents resumed>NULL, 0) = -1 EINVAL (Invalid argument) [pid 5829] exit_group(0 [pid 5827] unlink("./0/binderfs" [pid 5829] <... exit_group resumed>) = ? [pid 5827] <... unlink resumed>) = 0 [pid 5829] +++ exited with 0 +++ [ 80.744707][ T115] [ 80.762343][ T5825] [ 80.762343][ T5825] ... Log Wrap ... Log Wrap ... Log Wrap ... [ 80.762343][ T5825] [ 80.771051][ T5828] [ 80.771051][ T5828] ... Log Wrap ... Log Wrap ... Log Wrap ... [ 80.771051][ T5828] [ 80.785609][ T5826] [ 80.785609][ T5826] ... Log Wrap ... Log Wrap ... Log Wrap ... [ 80.785609][ T5826] [ 80.797225][ T5828] [ 80.797225][ T5828] ... Log Wrap ... Log Wrap ... Log Wrap ... [ 80.797225][ T5828] [ 80.804761][ T116] [pid 5827] umount2("./0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5824] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5829, si_uid=0, si_status=0, si_utime=6 /* 0.06 s */, si_stime=29 /* 0.29 s */} --- [pid 5824] umount2("./0", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5824] openat(AT_FDCWD, "./0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5824] newfstatat(3, "", [pid 5826] <... umount2 resumed>) = 0 [pid 5824] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5824] getdents64(3, 0x55558b79d6f0 /* 4 entries */, 32768) = 352 [pid 5824] umount2("./0/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [ 80.804761][ T116] ... Log Wrap ... Log Wrap ... Log Wrap ... [ 80.804761][ T116] [ 80.819186][ T61] [ 80.819186][ T61] ... Log Wrap ... Log Wrap ... Log Wrap ... [ 80.819186][ T61] [ 80.832602][ T61] [ 80.832602][ T61] ... Log Wrap ... Log Wrap ... Log Wrap ... [ 80.832602][ T61] [ 80.844247][ T116] [ 80.844247][ T116] ... Log Wrap ... Log Wrap ... Log Wrap ... [ 80.844247][ T116] [ 80.858486][ T5827] [pid 5824] newfstatat(AT_FDCWD, "./0/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5824] unlink("./0/binderfs") = 0 [pid 5824] umount2("./0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5826] umount2("./0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5828] <... umount2 resumed>) = 0 [pid 5826] newfstatat(AT_FDCWD, "./0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 5828] umount2("./0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5828] newfstatat(AT_FDCWD, "./0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5828] umount2("./0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5828] openat(AT_FDCWD, "./0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 5828] newfstatat(4, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5828] getdents64(4, 0x55558b7a5730 /* 2 entries */, 32768) = 48 [pid 5828] getdents64(4, 0x55558b7a5730 /* 0 entries */, 32768) = 0 [pid 5828] close(4) = 0 [ 80.858486][ T5827] ... Log Wrap ... Log Wrap ... Log Wrap ... [ 80.858486][ T5827] [ 80.870233][ T52] [ 80.870233][ T52] ... Log Wrap ... Log Wrap ... Log Wrap ... [ 80.870233][ T52] [ 80.873656][ T5827] [ 80.873656][ T5827] ... Log Wrap ... Log Wrap ... Log Wrap ... [ 80.873656][ T5827] [ 80.880839][ T52] [ 80.880839][ T52] ... Log Wrap ... Log Wrap ... Log Wrap ... [ 80.880839][ T52] [ 80.905204][ T115] [pid 5828] rmdir("./0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa") = 0 [pid 5826] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5828] getdents64(3, [pid 5826] umount2("./0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5828] <... getdents64 resumed>0x55558b79d6f0 /* 0 entries */, 32768) = 0 [pid 5827] <... umount2 resumed>) = 0 [pid 5826] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5827] umount2("./0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5826] openat(AT_FDCWD, "./0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5827] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5826] <... openat resumed>) = 4 [pid 5826] newfstatat(4, "", [pid 5827] newfstatat(AT_FDCWD, "./0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 5826] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5827] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5826] getdents64(4, 0x55558b7a5730 /* 2 entries */, 32768) = 48 [pid 5827] umount2("./0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5826] getdents64(4, [pid 5827] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5826] <... getdents64 resumed>0x55558b7a5730 /* 0 entries */, 32768) = 0 [pid 5826] close(4 [pid 5827] openat(AT_FDCWD, "./0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5826] <... close resumed>) = 0 [pid 5827] <... openat resumed>) = 4 [pid 5826] rmdir("./0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa") = 0 [pid 5826] getdents64(3, [pid 5827] newfstatat(4, "", [pid 5826] <... getdents64 resumed>0x55558b79d6f0 /* 0 entries */, 32768) = 0 [pid 5827] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5826] close(3) = 0 [pid 5826] rmdir("./0" [pid 5827] getdents64(4, [pid 5826] <... rmdir resumed>) = 0 [pid 5826] mkdir("./1", 0777 [pid 5827] <... getdents64 resumed>0x55558b7a5730 /* 2 entries */, 32768) = 48 [pid 5826] <... mkdir resumed>) = 0 [pid 5826] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 5827] getdents64(4, [pid 5826] <... openat resumed>) = 3 [pid 5827] <... getdents64 resumed>0x55558b7a5730 /* 0 entries */, 32768) = 0 [pid 5826] ioctl(3, LOOP_CLR_FD [pid 5827] close(4 [pid 5826] <... ioctl resumed>) = 0 [pid 5827] <... close resumed>) = 0 [pid 5826] close(3 [pid 5828] close(3 [pid 5827] rmdir("./0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 5828] <... close resumed>) = 0 [ 80.905204][ T115] ... Log Wrap ... Log Wrap ... Log Wrap ... [ 80.905204][ T115] [ 80.918711][ T5824] [ 80.918711][ T5824] ... Log Wrap ... Log Wrap ... Log Wrap ... [ 80.918711][ T5824] [pid 5827] <... rmdir resumed>) = 0 [pid 5828] rmdir("./0" [pid 5827] getdents64(3, 0x55558b79d6f0 /* 0 entries */, 32768) = 0 [pid 5827] close(3) = 0 [pid 5827] rmdir("./0" [pid 5828] <... rmdir resumed>) = 0 [pid 5827] <... rmdir resumed>) = 0 [pid 5827] mkdir("./1", 0777 [pid 5828] mkdir("./1", 0777 [pid 5827] <... mkdir resumed>) = 0 [pid 5827] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = 3 [pid 5828] <... mkdir resumed>) = 0 [pid 5827] ioctl(3, LOOP_CLR_FD) = 0 [pid 5827] close(3 [pid 5828] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3 [pid 5828] ioctl(3, LOOP_CLR_FD) = 0 [ 80.952761][ T5824] [ 80.952761][ T5824] ... Log Wrap ... Log Wrap ... Log Wrap ... [ 80.952761][ T5824] [pid 5828] close(3 [pid 5824] <... umount2 resumed>) = 0 [pid 5824] umount2("./0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5824] newfstatat(AT_FDCWD, "./0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5824] umount2("./0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5824] openat(AT_FDCWD, "./0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 5824] newfstatat(4, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5824] getdents64(4, 0x55558b7a5730 /* 2 entries */, 32768) = 48 [pid 5824] getdents64(4, 0x55558b7a5730 /* 0 entries */, 32768) = 0 [pid 5824] close(4) = 0 [pid 5824] rmdir("./0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa") = 0 [pid 5824] getdents64(3, 0x55558b79d6f0 /* 0 entries */, 32768) = 0 [pid 5824] close(3) = 0 [pid 5824] rmdir("./0") = 0 [pid 5824] mkdir("./1", 0777) = 0 [pid 5825] <... umount2 resumed>) = 0 [pid 5824] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 5824] ioctl(3, LOOP_CLR_FD) = 0 [pid 5824] close(3 [pid 5826] <... close resumed>) = 0 [pid 5825] umount2("./0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5825] newfstatat(AT_FDCWD, "./0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5825] umount2("./0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5825] openat(AT_FDCWD, "./0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 5825] newfstatat(4, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5826] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5825] getdents64(4, ./strace-static-x86_64: Process 5838 attached [pid 5828] <... close resumed>) = 0 [pid 5838] set_robust_list(0x55558b79c660, 24 [pid 5825] <... getdents64 resumed>0x55558b7a5730 /* 2 entries */, 32768) = 48 [pid 5825] getdents64(4, 0x55558b7a5730 /* 0 entries */, 32768) = 0 [pid 5825] close(4) = 0 [pid 5825] rmdir("./0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 5838] <... set_robust_list resumed>) = 0 [pid 5826] <... clone resumed>, child_tidptr=0x55558b79c650) = 5838 [pid 5825] <... rmdir resumed>) = 0 [pid 5838] chdir("./1") = 0 [pid 5838] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5825] getdents64(3, [pid 5828] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5825] <... getdents64 resumed>0x55558b79d6f0 /* 0 entries */, 32768) = 0 [pid 5838] <... prctl resumed>) = 0 [pid 5825] close(3) = 0 [pid 5825] rmdir("./0" [pid 5838] setpgid(0, 0 [pid 5825] <... rmdir resumed>) = 0 [pid 5838] <... setpgid resumed>) = 0 [pid 5828] <... clone resumed>, child_tidptr=0x55558b79c650) = 5839 [pid 5838] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 5839 attached ) = 3 [pid 5825] mkdir("./1", 0777 [pid 5838] write(3, "1000", 4) = 4 [pid 5825] <... mkdir resumed>) = 0 [pid 5838] close(3executing program [pid 5839] set_robust_list(0x55558b79c660, 24 [pid 5838] <... close resumed>) = 0 [pid 5825] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 5838] symlink("/dev/binderfs", "./binderfs" [pid 5839] <... set_robust_list resumed>) = 0 [pid 5825] <... openat resumed>) = 3 [pid 5839] chdir("./1" [pid 5838] <... symlink resumed>) = 0 [pid 5825] ioctl(3, LOOP_CLR_FD [pid 5838] write(1, "executing program\n", 18 [pid 5839] <... chdir resumed>) = 0 [pid 5838] <... write resumed>) = 18 [pid 5825] <... ioctl resumed>) = 0 [pid 5839] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5825] close(3 [pid 5838] memfd_create("syzkaller", 0 [pid 5839] <... prctl resumed>) = 0 [pid 5838] <... memfd_create resumed>) = 3 [pid 5839] setpgid(0, 0 [pid 5838] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5839] <... setpgid resumed>) = 0 [pid 5838] <... mmap resumed>) = 0x7f3d26e00000 [pid 5839] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5839] write(3, "1000", 4) = 4 [pid 5839] close(3) = 0 [pid 5839] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5839] write(1, "executing program\n", 18executing program ) = 18 [pid 5839] memfd_create("syzkaller", 0) = 3 [pid 5839] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f3d26e00000 [pid 5827] <... close resumed>) = 0 [pid 5827] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5840 attached [pid 5840] set_robust_list(0x55558b79c660, 24) = 0 [pid 5840] chdir("./1") = 0 [pid 5840] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5840] setpgid(0, 0) = 0 [pid 5840] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5840] write(3, "1000", 4) = 4 [pid 5840] close(3) = 0 [pid 5840] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 5840] write(1, "executing program\n", 18) = 18 [pid 5840] memfd_create("syzkaller", 0 [pid 5824] <... close resumed>) = 0 [pid 5827] <... clone resumed>, child_tidptr=0x55558b79c650) = 5840 [pid 5840] <... memfd_create resumed>) = 3 [pid 5840] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f3d26e00000 [pid 5824] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5841 attached , child_tidptr=0x55558b79c650) = 5841 [pid 5841] set_robust_list(0x55558b79c660, 24) = 0 [pid 5841] chdir("./1") = 0 [pid 5841] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5841] setpgid(0, 0) = 0 [pid 5841] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5841] write(3, "1000", 4) = 4 [pid 5841] close(3) = 0 [pid 5841] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 5841] write(1, "executing program\n", 18) = 18 [pid 5841] memfd_create("syzkaller", 0) = 3 [pid 5841] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5825] <... close resumed>) = 0 [pid 5841] <... mmap resumed>) = 0x7f3d26e00000 [pid 5825] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5842 attached , child_tidptr=0x55558b79c650) = 5842 [pid 5842] set_robust_list(0x55558b79c660, 24) = 0 [pid 5842] chdir("./1") = 0 [pid 5842] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5842] setpgid(0, 0) = 0 [pid 5842] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5842] write(3, "1000", 4) = 4 [pid 5842] close(3) = 0 [pid 5842] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 5842] write(1, "executing program\n", 18) = 18 [pid 5842] memfd_create("syzkaller", 0) = 3 [pid 5842] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f3d26e00000 [pid 5838] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 16777216 [pid 5839] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 16777216 [pid 5840] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 16777216 [pid 5841] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 16777216 [pid 5842] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 16777216 [pid 5838] <... write resumed>) = 16777216 [pid 5839] <... write resumed>) = 16777216 [pid 5838] munmap(0x7f3d26e00000, 138412032 [pid 5839] munmap(0x7f3d26e00000, 138412032) = 0 [pid 5840] <... write resumed>) = 16777216 [pid 5839] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5838] <... munmap resumed>) = 0 [pid 5839] <... openat resumed>) = 4 [pid 5838] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 5839] ioctl(4, LOOP_SET_FD, 3 [pid 5840] munmap(0x7f3d26e00000, 138412032 [pid 5838] <... openat resumed>) = 4 [pid 5838] ioctl(4, LOOP_SET_FD, 3 [pid 5839] <... ioctl resumed>) = 0 [pid 5838] <... ioctl resumed>) = 0 [pid 5839] close(3) = 0 [pid 5839] close(4) = 0 [pid 5839] mkdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 0777) = 0 [pid 5839] mount("/dev/loop4", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "jfs", 0, "iocharset=maccroatian,discard=0x0000000000000003,nodiscard,errors=continue,iocharset=maccyrillic," [pid 5841] <... write resumed>) = 16777216 [pid 5840] <... munmap resumed>) = 0 [pid 5838] close(3 [pid 5841] munmap(0x7f3d26e00000, 138412032 [pid 5838] <... close resumed>) = 0 [pid 5840] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 5838] close(4) = 0 [pid 5838] mkdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 0777 [pid 5840] <... openat resumed>) = 4 [pid 5838] <... mkdir resumed>) = 0 [pid 5842] <... write resumed>) = 16777216 [pid 5841] <... munmap resumed>) = 0 [pid 5840] ioctl(4, LOOP_SET_FD, 3 [pid 5839] <... mount resumed>) = 0 [ 82.114811][ T5839] loop4: detected capacity change from 0 to 32768 [ 82.123495][ T5838] loop2: detected capacity change from 0 to 32768 [ 82.140511][ T5839] [ 82.140511][ T5839] ... Log Wrap ... Log Wrap ... Log Wrap ... [ 82.140511][ T5839] [pid 5838] mount("/dev/loop2", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "jfs", 0, "iocharset=maccroatian,discard=0x0000000000000003,nodiscard,errors=continue,iocharset=maccyrillic," [pid 5842] munmap(0x7f3d26e00000, 138412032 [pid 5841] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 5840] <... ioctl resumed>) = 0 [pid 5839] openat(AT_FDCWD, "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_DIRECTORY [pid 5841] <... openat resumed>) = 4 [pid 5840] close(3 [pid 5841] ioctl(4, LOOP_SET_FD, 3 [pid 5840] <... close resumed>) = 0 [pid 5839] <... openat resumed>) = 3 [pid 5840] close(4 [pid 5839] chdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 5840] <... close resumed>) = 0 [pid 5839] <... chdir resumed>) = 0 [pid 5839] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5839] open(".", O_RDONLY) = 4 [pid 5839] getdents(4, NULL, 0) = -1 EINVAL (Invalid argument) [pid 5842] <... munmap resumed>) = 0 [pid 5841] <... ioctl resumed>) = 0 [pid 5840] mkdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 0777 [pid 5839] exit_group(0) = ? [pid 5840] <... mkdir resumed>) = 0 [pid 5839] +++ exited with 0 +++ [pid 5842] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 5841] close(3 [pid 5840] mount("/dev/loop3", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "jfs", 0, "iocharset=maccroatian,discard=0x0000000000000003,nodiscard,errors=continue,iocharset=maccyrillic," [pid 5828] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5839, si_uid=0, si_status=0, si_utime=9 /* 0.09 s */, si_stime=24 /* 0.24 s */} --- [ 82.183308][ T5840] loop3: detected capacity change from 0 to 32768 [ 82.196341][ T5841] loop0: detected capacity change from 0 to 32768 [pid 5842] <... openat resumed>) = 4 [pid 5841] <... close resumed>) = 0 [pid 5828] restart_syscall(<... resuming interrupted clone ...> [pid 5842] ioctl(4, LOOP_SET_FD, 3 [pid 5841] close(4 [pid 5828] <... restart_syscall resumed>) = 0 [pid 5840] <... mount resumed>) = 0 [pid 5838] <... mount resumed>) = 0 [pid 5840] openat(AT_FDCWD, "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_DIRECTORY [pid 5838] openat(AT_FDCWD, "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_DIRECTORY [pid 5841] <... close resumed>) = 0 [pid 5840] <... openat resumed>) = 3 [pid 5838] <... openat resumed>) = 3 [pid 5828] umount2("./1", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5841] mkdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 0777 [pid 5838] chdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 5828] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5840] chdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 5838] <... chdir resumed>) = 0 [pid 5828] openat(AT_FDCWD, "./1", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5841] <... mkdir resumed>) = 0 [pid 5840] <... chdir resumed>) = 0 [pid 5838] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 5828] <... openat resumed>) = 3 [pid 5840] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 5828] newfstatat(3, "", [pid 5841] mount("/dev/loop0", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "jfs", 0, "iocharset=maccroatian,discard=0x0000000000000003,nodiscard,errors=continue,iocharset=maccyrillic," [pid 5840] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5838] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5828] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5840] open(".", O_RDONLY [pid 5838] open(".", O_RDONLY [pid 5828] getdents64(3, [pid 5840] <... open resumed>) = 4 [pid 5838] <... open resumed>) = 4 [pid 5828] <... getdents64 resumed>0x55558b79d6f0 /* 4 entries */, 32768) = 352 [pid 5840] getdents(4, [pid 5838] getdents(4, [pid 5828] umount2("./1/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5840] <... getdents resumed>NULL, 0) = -1 EINVAL (Invalid argument) [pid 5838] <... getdents resumed>NULL, 0) = -1 EINVAL (Invalid argument) [pid 5828] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5840] exit_group(0 [pid 5838] exit_group(0 [pid 5828] newfstatat(AT_FDCWD, "./1/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5838] <... exit_group resumed>) = ? [pid 5828] unlink("./1/binderfs" [pid 5840] <... exit_group resumed>) = ? [pid 5838] +++ exited with 0 +++ [pid 5828] <... unlink resumed>) = 0 [pid 5840] +++ exited with 0 +++ [pid 5828] umount2("./1/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5826] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5838, si_uid=0, si_status=0, si_utime=7 /* 0.07 s */, si_stime=23 /* 0.23 s */} --- [pid 5827] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5840, si_uid=0, si_status=0, si_utime=7 /* 0.07 s */, si_stime=30 /* 0.30 s */} --- [pid 5826] restart_syscall(<... resuming interrupted clone ...> [pid 5827] restart_syscall(<... resuming interrupted clone ...> [pid 5826] <... restart_syscall resumed>) = 0 [pid 5827] <... restart_syscall resumed>) = 0 [ 82.223907][ T5838] [ 82.223907][ T5838] ... Log Wrap ... Log Wrap ... Log Wrap ... [ 82.223907][ T5838] [ 82.237899][ T5840] [ 82.237899][ T5840] ... Log Wrap ... Log Wrap ... Log Wrap ... [ 82.237899][ T5840] [ 82.238461][ T5842] loop1: detected capacity change from 0 to 32768 [pid 5826] umount2("./1", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5826] openat(AT_FDCWD, "./1", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5826] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5826] getdents64(3, 0x55558b79d6f0 /* 4 entries */, 32768) = 352 [pid 5826] umount2("./1/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5826] newfstatat(AT_FDCWD, "./1/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5826] unlink("./1/binderfs") = 0 [pid 5826] umount2("./1/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5842] <... ioctl resumed>) = 0 [pid 5827] umount2("./1", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5842] close(3 [pid 5841] <... mount resumed>) = 0 [pid 5827] openat(AT_FDCWD, "./1", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5842] <... close resumed>) = 0 [pid 5842] close(4) = 0 [pid 5842] mkdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 0777 [pid 5841] openat(AT_FDCWD, "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_DIRECTORY [pid 5827] <... openat resumed>) = 3 [pid 5842] <... mkdir resumed>) = 0 [pid 5842] mount("/dev/loop1", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "jfs", 0, "iocharset=maccroatian,discard=0x0000000000000003,nodiscard,errors=continue,iocharset=maccyrillic," [pid 5841] <... openat resumed>) = 3 [pid 5827] newfstatat(3, "", [pid 5841] chdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa") = 0 [pid 5841] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5827] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [ 82.288365][ T5841] [ 82.288365][ T5841] ... Log Wrap ... Log Wrap ... Log Wrap ... [ 82.288365][ T5841] [ 82.297442][ T77] [ 82.297442][ T77] ... Log Wrap ... Log Wrap ... Log Wrap ... [ 82.297442][ T77] [ 82.314230][ T52] [ 82.314230][ T52] ... Log Wrap ... Log Wrap ... Log Wrap ... [ 82.314230][ T52] [ 82.321673][ T77] [ 82.321673][ T77] ... Log Wrap ... Log Wrap ... Log Wrap ... [ 82.321673][ T77] [pid 5841] open(".", O_RDONLY) = 4 [pid 5827] getdents64(3, [pid 5841] getdents(4, NULL, 0) = -1 EINVAL (Invalid argument) [pid 5827] <... getdents64 resumed>0x55558b79d6f0 /* 4 entries */, 32768) = 352 [pid 5841] exit_group(0 [pid 5827] umount2("./1/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5841] <... exit_group resumed>) = ? [pid 5827] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5841] +++ exited with 0 +++ [pid 5827] newfstatat(AT_FDCWD, "./1/binderfs", [pid 5824] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5841, si_uid=0, si_status=0, si_utime=6 /* 0.06 s */, si_stime=28 /* 0.28 s */} --- [pid 5824] umount2("./1", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5824] openat(AT_FDCWD, "./1", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5824] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5824] getdents64(3, 0x55558b79d6f0 /* 4 entries */, 32768) = 352 [pid 5824] umount2("./1/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5824] newfstatat(AT_FDCWD, "./1/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5824] unlink("./1/binderfs" [pid 5842] <... mount resumed>) = 0 [pid 5824] <... unlink resumed>) = 0 [pid 5842] openat(AT_FDCWD, "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_DIRECTORY [pid 5824] umount2("./1/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5842] <... openat resumed>) = 3 [pid 5842] chdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa") = 0 [pid 5827] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5842] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5842] open(".", O_RDONLY) = 4 [pid 5842] getdents(4, NULL, 0) = -1 EINVAL (Invalid argument) [pid 5842] exit_group(0 [pid 5827] unlink("./1/binderfs" [pid 5842] <... exit_group resumed>) = ? [pid 5842] +++ exited with 0 +++ [pid 5827] <... unlink resumed>) = 0 [pid 5825] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5842, si_uid=0, si_status=0, si_utime=8 /* 0.08 s */, si_stime=29 /* 0.29 s */} --- [ 82.349907][ T5842] [ 82.349907][ T5842] ... Log Wrap ... Log Wrap ... Log Wrap ... [ 82.349907][ T5842] [ 82.363731][ T52] [ 82.363731][ T52] ... Log Wrap ... Log Wrap ... Log Wrap ... [ 82.363731][ T52] [ 82.374555][ T116] [ 82.374555][ T116] ... Log Wrap ... Log Wrap ... Log Wrap ... [ 82.374555][ T116] [ 82.392211][ T77] [pid 5825] restart_syscall(<... resuming interrupted clone ...> [pid 5827] umount2("./1/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5825] <... restart_syscall resumed>) = 0 [pid 5825] umount2("./1", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5825] openat(AT_FDCWD, "./1", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5825] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5825] getdents64(3, 0x55558b79d6f0 /* 4 entries */, 32768) = 352 [pid 5825] umount2("./1/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5825] newfstatat(AT_FDCWD, "./1/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5825] unlink("./1/binderfs") = 0 [ 82.392211][ T77] ... Log Wrap ... Log Wrap ... Log Wrap ... [ 82.392211][ T77] [ 82.395832][ T115] [ 82.395832][ T115] ... Log Wrap ... Log Wrap ... Log Wrap ... [ 82.395832][ T115] [ 82.406536][ T5828] [ 82.406536][ T5828] ... Log Wrap ... Log Wrap ... Log Wrap ... [ 82.406536][ T5828] [ 82.420838][ T5826] [ 82.420838][ T5826] ... Log Wrap ... Log Wrap ... Log Wrap ... [ 82.420838][ T5826] [ 82.424508][ T77] [ 82.424508][ T77] ... Log Wrap ... Log Wrap ... Log Wrap ... [ 82.424508][ T77] [ 82.436659][ T5826] [ 82.436659][ T5826] ... Log Wrap ... Log Wrap ... Log Wrap ... [ 82.436659][ T5826] [ 82.448568][ T5828] [ 82.448568][ T5828] ... Log Wrap ... Log Wrap ... Log Wrap ... [ 82.448568][ T5828] [ 82.456877][ T115] [ 82.456877][ T115] ... Log Wrap ... Log Wrap ... Log Wrap ... [ 82.456877][ T115] [ 82.467123][ T77] [ 82.467123][ T77] ... Log Wrap ... Log Wrap ... Log Wrap ... [ 82.467123][ T77] [ 82.488112][ T1090] [ 82.488112][ T1090] ... Log Wrap ... Log Wrap ... Log Wrap ... [ 82.488112][ T1090] [ 82.488866][ T77] [ 82.488866][ T77] ... Log Wrap ... Log Wrap ... Log Wrap ... [ 82.488866][ T77] [ 82.500054][ T5824] [ 82.500054][ T5824] ... Log Wrap ... Log Wrap ... Log Wrap ... [ 82.500054][ T5824] [ 82.510865][ T5827] [ 82.510865][ T5827] ... Log Wrap ... Log Wrap ... Log Wrap ... [ 82.510865][ T5827] [ 82.534194][ T1090] [ 82.534194][ T1090] ... Log Wrap ... Log Wrap ... Log Wrap ... [ 82.534194][ T1090] [ 82.534362][ T5827] [pid 5825] umount2("./1/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5826] <... umount2 resumed>) = 0 [pid 5826] umount2("./1/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5826] newfstatat(AT_FDCWD, "./1/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5826] umount2("./1/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5826] openat(AT_FDCWD, "./1/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 5826] newfstatat(4, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5826] getdents64(4, 0x55558b7a5730 /* 2 entries */, 32768) = 48 [pid 5826] getdents64(4, 0x55558b7a5730 /* 0 entries */, 32768) = 0 [pid 5826] close(4) = 0 [pid 5826] rmdir("./1/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa") = 0 [pid 5826] getdents64(3, 0x55558b79d6f0 /* 0 entries */, 32768) = 0 [pid 5826] close(3) = 0 [pid 5826] rmdir("./1") = 0 [pid 5826] mkdir("./2", 0777) = 0 [ 82.534362][ T5827] ... Log Wrap ... Log Wrap ... Log Wrap ... [ 82.534362][ T5827] [ 82.551142][ T5824] [ 82.551142][ T5824] ... Log Wrap ... Log Wrap ... Log Wrap ... [ 82.551142][ T5824] [ 82.582721][ T5825] [ 82.582721][ T5825] ... Log Wrap ... Log Wrap ... Log Wrap ... [ 82.582721][ T5825] [ 82.585397][ T115] [pid 5828] <... umount2 resumed>) = 0 [pid 5828] umount2("./1/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5828] newfstatat(AT_FDCWD, "./1/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5826] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 5828] umount2("./1/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5827] <... umount2 resumed>) = 0 [pid 5826] <... openat resumed>) = 3 [pid 5825] <... umount2 resumed>) = 0 [pid 5824] <... umount2 resumed>) = 0 [pid 5828] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5827] umount2("./1/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5826] ioctl(3, LOOP_CLR_FD [pid 5825] umount2("./1/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5828] openat(AT_FDCWD, "./1/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5827] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5826] <... ioctl resumed>) = 0 [pid 5824] umount2("./1/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5828] <... openat resumed>) = 4 [pid 5827] newfstatat(AT_FDCWD, "./1/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 5826] close(3 [pid 5825] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5828] newfstatat(4, "", [pid 5824] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5828] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5825] newfstatat(AT_FDCWD, "./1/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 5824] newfstatat(AT_FDCWD, "./1/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 5828] getdents64(4, [pid 5825] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5824] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5828] <... getdents64 resumed>0x55558b7a5730 /* 2 entries */, 32768) = 48 [pid 5825] umount2("./1/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5824] umount2("./1/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5828] getdents64(4, [pid 5824] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5828] <... getdents64 resumed>0x55558b7a5730 /* 0 entries */, 32768) = 0 [pid 5824] openat(AT_FDCWD, "./1/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5828] close(4 [pid 5825] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5828] <... close resumed>) = 0 [pid 5825] openat(AT_FDCWD, "./1/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5824] <... openat resumed>) = 4 [pid 5828] rmdir("./1/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 5825] <... openat resumed>) = 4 [pid 5824] newfstatat(4, "", [pid 5825] newfstatat(4, "", [pid 5828] <... rmdir resumed>) = 0 [pid 5825] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5824] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5825] getdents64(4, [pid 5828] getdents64(3, [pid 5825] <... getdents64 resumed>0x55558b7a5730 /* 2 entries */, 32768) = 48 [pid 5824] getdents64(4, [pid 5828] <... getdents64 resumed>0x55558b79d6f0 /* 0 entries */, 32768) = 0 [pid 5827] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5825] getdents64(4, 0x55558b7a5730 /* 0 entries */, 32768) = 0 [pid 5825] close(4) = 0 [pid 5825] rmdir("./1/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 5828] close(3 [pid 5827] umount2("./1/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5825] <... rmdir resumed>) = 0 [pid 5824] <... getdents64 resumed>0x55558b7a5730 /* 2 entries */, 32768) = 48 [pid 5828] <... close resumed>) = 0 [pid 5827] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5824] getdents64(4, [pid 5825] getdents64(3, [pid 5827] openat(AT_FDCWD, "./1/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5824] <... getdents64 resumed>0x55558b7a5730 /* 0 entries */, 32768) = 0 [pid 5828] rmdir("./1" [pid 5824] close(4 [pid 5825] <... getdents64 resumed>0x55558b79d6f0 /* 0 entries */, 32768) = 0 [pid 5825] close(3) = 0 [pid 5825] rmdir("./1" [pid 5828] <... rmdir resumed>) = 0 [pid 5827] <... openat resumed>) = 4 [pid 5825] <... rmdir resumed>) = 0 [pid 5824] <... close resumed>) = 0 [ 82.585397][ T115] ... Log Wrap ... Log Wrap ... Log Wrap ... [ 82.585397][ T115] [ 82.606327][ T116] [ 82.606327][ T116] ... Log Wrap ... Log Wrap ... Log Wrap ... [ 82.606327][ T116] [ 82.618805][ T5825] [ 82.618805][ T5825] ... Log Wrap ... Log Wrap ... Log Wrap ... [ 82.618805][ T5825] [pid 5828] mkdir("./2", 0777 [pid 5827] newfstatat(4, "", [pid 5824] rmdir("./1/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 5825] mkdir("./2", 0777 [pid 5828] <... mkdir resumed>) = 0 [pid 5825] <... mkdir resumed>) = 0 [pid 5825] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 5827] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5825] <... openat resumed>) = 3 [pid 5824] <... rmdir resumed>) = 0 [pid 5828] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5827] getdents64(4, [pid 5825] ioctl(3, LOOP_CLR_FD [pid 5828] <... openat resumed>) = 3 [pid 5828] ioctl(3, LOOP_CLR_FD [pid 5827] <... getdents64 resumed>0x55558b7a5730 /* 2 entries */, 32768) = 48 [pid 5825] <... ioctl resumed>) = 0 [pid 5824] getdents64(3, [pid 5828] <... ioctl resumed>) = 0 [pid 5827] getdents64(4, [pid 5825] close(3 [pid 5827] <... getdents64 resumed>0x55558b7a5730 /* 0 entries */, 32768) = 0 [pid 5824] <... getdents64 resumed>0x55558b79d6f0 /* 0 entries */, 32768) = 0 [pid 5828] close(3 [pid 5827] close(4 [pid 5824] close(3 [pid 5827] <... close resumed>) = 0 [pid 5824] <... close resumed>) = 0 [pid 5827] rmdir("./1/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 5824] rmdir("./1") = 0 [pid 5827] <... rmdir resumed>) = 0 [pid 5824] mkdir("./2", 0777) = 0 [pid 5827] getdents64(3, 0x55558b79d6f0 /* 0 entries */, 32768) = 0 [pid 5824] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 5827] close(3) = 0 [pid 5824] <... openat resumed>) = 3 [pid 5827] rmdir("./1" [pid 5824] ioctl(3, LOOP_CLR_FD [pid 5827] <... rmdir resumed>) = 0 [pid 5824] <... ioctl resumed>) = 0 [pid 5824] close(3 [pid 5827] mkdir("./2", 0777) = 0 [pid 5827] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = 3 [pid 5827] ioctl(3, LOOP_CLR_FD) = 0 [pid 5827] close(3 [pid 5826] <... close resumed>) = 0 [pid 5826] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5843 attached , child_tidptr=0x55558b79c650) = 5843 [pid 5843] set_robust_list(0x55558b79c660, 24) = 0 [pid 5843] chdir("./2") = 0 [pid 5843] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5843] setpgid(0, 0) = 0 [pid 5843] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5843] write(3, "1000", 4) = 4 [pid 5843] close(3) = 0 [pid 5843] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 5843] write(1, "executing program\n", 18) = 18 [pid 5843] memfd_create("syzkaller", 0) = 3 [pid 5843] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f3d26e00000 [pid 5825] <... close resumed>) = 0 [pid 5825] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558b79c650) = 5844 ./strace-static-x86_64: Process 5844 attached [pid 5828] <... close resumed>) = 0 [pid 5844] set_robust_list(0x55558b79c660, 24 [pid 5828] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5844] <... set_robust_list resumed>) = 0 [pid 5844] chdir("./2" [pid 5828] <... clone resumed>, child_tidptr=0x55558b79c650) = 5845 [pid 5844] <... chdir resumed>) = 0 [pid 5844] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5844] setpgid(0, 0) = 0 [pid 5844] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5844] write(3, "1000", 4) = 4 ./strace-static-x86_64: Process 5845 attached [pid 5844] close(3) = 0 [pid 5844] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 5844] write(1, "executing program\n", 18) = 18 [pid 5844] memfd_create("syzkaller", 0) = 3 [pid 5844] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f3d26e00000 [pid 5845] set_robust_list(0x55558b79c660, 24) = 0 [pid 5824] <... close resumed>) = 0 [pid 5845] chdir("./2") = 0 [pid 5827] <... close resumed>) = 0 [pid 5824] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5845] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5827] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5845] <... prctl resumed>) = 0 ./strace-static-x86_64: Process 5847 attached ./strace-static-x86_64: Process 5846 attached [pid 5845] setpgid(0, 0 [pid 5827] <... clone resumed>, child_tidptr=0x55558b79c650) = 5846 [pid 5845] <... setpgid resumed>) = 0 [pid 5847] set_robust_list(0x55558b79c660, 24 [pid 5846] set_robust_list(0x55558b79c660, 24 [pid 5845] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5824] <... clone resumed>, child_tidptr=0x55558b79c650) = 5847 [pid 5845] <... openat resumed>) = 3 [pid 5845] write(3, "1000", 4) = 4 [pid 5845] close(3) = 0 [pid 5845] symlink("/dev/binderfs", "./binderfs"executing program [pid 5847] <... set_robust_list resumed>) = 0 [pid 5846] <... set_robust_list resumed>) = 0 [pid 5845] <... symlink resumed>) = 0 [pid 5845] write(1, "executing program\n", 18 [pid 5846] chdir("./2" [pid 5845] <... write resumed>) = 18 [pid 5847] chdir("./2" [pid 5846] <... chdir resumed>) = 0 [pid 5845] memfd_create("syzkaller", 0 [pid 5847] <... chdir resumed>) = 0 [pid 5846] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5845] <... memfd_create resumed>) = 3 [pid 5847] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5846] <... prctl resumed>) = 0 [pid 5845] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5846] setpgid(0, 0 [pid 5847] <... prctl resumed>) = 0 [pid 5846] <... setpgid resumed>) = 0 [pid 5847] setpgid(0, 0 [pid 5846] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5845] <... mmap resumed>) = 0x7f3d26e00000 [pid 5847] <... setpgid resumed>) = 0 [pid 5846] <... openat resumed>) = 3 [pid 5847] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5846] write(3, "1000", 4 [pid 5847] <... openat resumed>) = 3 [pid 5846] <... write resumed>) = 4 [pid 5847] write(3, "1000", 4 [pid 5846] close(3 [pid 5847] <... write resumed>) = 4 [pid 5846] <... close resumed>) = 0 [pid 5847] close(3 [pid 5846] symlink("/dev/binderfs", "./binderfs" [pid 5847] <... close resumed>) = 0 [pid 5846] <... symlink resumed>) = 0 [pid 5847] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5846] write(1, "executing program\n", 18executing program ) = 18 [pid 5847] write(1, "executing program\n", 18 [pid 5846] memfd_create("syzkaller", 0executing program [pid 5847] <... write resumed>) = 18 [pid 5846] <... memfd_create resumed>) = 3 [pid 5846] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5847] memfd_create("syzkaller", 0 [pid 5846] <... mmap resumed>) = 0x7f3d26e00000 [pid 5847] <... memfd_create resumed>) = 3 [pid 5847] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f3d26e00000 [pid 5843] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 16777216 [pid 5845] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 16777216 [pid 5844] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 16777216 [pid 5847] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 16777216 [pid 5846] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 16777216 [pid 5844] <... write resumed>) = 16777216 [pid 5843] <... write resumed>) = 16777216 [pid 5844] munmap(0x7f3d26e00000, 138412032 [pid 5845] <... write resumed>) = 16777216 [pid 5843] munmap(0x7f3d26e00000, 138412032 [pid 5845] munmap(0x7f3d26e00000, 138412032 [pid 5847] <... write resumed>) = 16777216 [pid 5847] munmap(0x7f3d26e00000, 138412032 [pid 5846] <... write resumed>) = 16777216 [pid 5844] <... munmap resumed>) = 0 [pid 5843] <... munmap resumed>) = 0 [pid 5845] <... munmap resumed>) = 0 [pid 5846] munmap(0x7f3d26e00000, 138412032 [pid 5845] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5844] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 5843] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 5845] <... openat resumed>) = 4 [pid 5843] <... openat resumed>) = 4 [pid 5845] ioctl(4, LOOP_SET_FD, 3 [pid 5844] <... openat resumed>) = 4 [pid 5843] ioctl(4, LOOP_SET_FD, 3 [pid 5845] <... ioctl resumed>) = 0 [pid 5846] <... munmap resumed>) = 0 [pid 5844] ioctl(4, LOOP_SET_FD, 3 [pid 5843] <... ioctl resumed>) = 0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 5845] close(3 [pid 5846] <... openat resumed>) = 4 [pid 5845] <... close resumed>) = 0 [pid 5845] close(4 [pid 5847] <... munmap resumed>) = 0 [pid 5846] ioctl(4, LOOP_SET_FD, 3 [pid 5844] <... ioctl resumed>) = 0 [pid 5843] close(3 [pid 5847] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 5844] close(3 [pid 5843] <... close resumed>) = 0 [pid 5847] <... openat resumed>) = 4 [pid 5844] <... close resumed>) = 0 [pid 5843] close(4 [pid 5847] ioctl(4, LOOP_SET_FD, 3 [pid 5844] close(4 [pid 5843] <... close resumed>) = 0 [pid 5847] <... ioctl resumed>) = 0 [pid 5845] <... close resumed>) = 0 [pid 5844] <... close resumed>) = 0 [pid 5843] mkdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 0777 [pid 5844] mkdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 0777 [pid 5843] <... mkdir resumed>) = 0 [pid 5847] close(3 [pid 5845] mkdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 0777 [pid 5844] <... mkdir resumed>) = 0 [pid 5843] mount("/dev/loop2", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "jfs", 0, "iocharset=maccroatian,discard=0x0000000000000003,nodiscard,errors=continue,iocharset=maccyrillic," [pid 5847] <... close resumed>) = 0 [pid 5847] close(4 [pid 5846] <... ioctl resumed>) = 0 [pid 5845] <... mkdir resumed>) = 0 [pid 5844] mount("/dev/loop1", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "jfs", 0, "iocharset=maccroatian,discard=0x0000000000000003,nodiscard,errors=continue,iocharset=maccyrillic," [pid 5847] <... close resumed>) = 0 [pid 5846] close(3 [pid 5845] mount("/dev/loop4", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "jfs", 0, "iocharset=maccroatian,discard=0x0000000000000003,nodiscard,errors=continue,iocharset=maccyrillic," [pid 5847] mkdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 0777) = 0 [ 83.816482][ T5845] loop4: detected capacity change from 0 to 32768 [ 83.824162][ T5843] loop2: detected capacity change from 0 to 32768 [ 83.836586][ T5844] loop1: detected capacity change from 0 to 32768 [ 83.847432][ T5847] loop0: detected capacity change from 0 to 32768 [ 83.852431][ T5846] loop3: detected capacity change from 0 to 32768 [pid 5847] mount("/dev/loop0", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "jfs", 0, "iocharset=maccroatian,discard=0x0000000000000003,nodiscard,errors=continue,iocharset=maccyrillic," [pid 5846] <... close resumed>) = 0 [pid 5845] <... mount resumed>) = 0 [pid 5846] close(4 [pid 5845] openat(AT_FDCWD, "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_DIRECTORY [pid 5846] <... close resumed>) = 0 [pid 5845] <... openat resumed>) = 3 [pid 5845] chdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa") = 0 [pid 5845] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5845] open(".", O_RDONLY) = 4 [pid 5845] getdents(4, NULL, 0) = -1 EINVAL (Invalid argument) [pid 5845] exit_group(0) = ? [pid 5845] +++ exited with 0 +++ [pid 5846] mkdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 0777) = 0 [ 83.888649][ T5845] [ 83.888649][ T5845] ... Log Wrap ... Log Wrap ... Log Wrap ... [ 83.888649][ T5845] [ 83.888803][ T5843] [ 83.888803][ T5843] ... Log Wrap ... Log Wrap ... Log Wrap ... [ 83.888803][ T5843] [ 83.916521][ T5847] [ 83.916521][ T5847] ... Log Wrap ... Log Wrap ... Log Wrap ... [ 83.916521][ T5847] [ 83.929642][ T5844] [ 83.929642][ T5844] ... Log Wrap ... Log Wrap ... Log Wrap ... [pid 5828] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5845, si_uid=0, si_status=0, si_utime=9 /* 0.09 s */, si_stime=23 /* 0.23 s */} --- [pid 5846] mount("/dev/loop3", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "jfs", 0, "iocharset=maccroatian,discard=0x0000000000000003,nodiscard,errors=continue,iocharset=maccyrillic," [pid 5847] <... mount resumed>) = 0 [pid 5843] <... mount resumed>) = 0 [pid 5828] umount2("./2", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5828] openat(AT_FDCWD, "./2", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5828] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5828] getdents64(3, [pid 5847] openat(AT_FDCWD, "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_DIRECTORY [pid 5828] <... getdents64 resumed>0x55558b79d6f0 /* 4 entries */, 32768) = 352 [pid 5828] umount2("./2/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [ 83.929642][ T5844] [pid 5844] <... mount resumed>) = 0 [pid 5844] openat(AT_FDCWD, "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_DIRECTORY) = 3 [pid 5844] chdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa") = 0 [pid 5844] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5844] open(".", O_RDONLY) = 4 [pid 5844] getdents(4, NULL, 0) = -1 EINVAL (Invalid argument) [pid 5844] exit_group(0) = ? [pid 5844] +++ exited with 0 +++ [pid 5828] newfstatat(AT_FDCWD, "./2/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5825] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5844, si_uid=0, si_status=0, si_utime=8 /* 0.08 s */, si_stime=24 /* 0.24 s */} --- [pid 5828] unlink("./2/binderfs" [pid 5847] <... openat resumed>) = 3 [pid 5843] openat(AT_FDCWD, "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_DIRECTORY [pid 5847] chdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 5843] <... openat resumed>) = 3 [pid 5828] <... unlink resumed>) = 0 [pid 5828] umount2("./2/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5825] umount2("./2", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5825] openat(AT_FDCWD, "./2", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5825] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5825] getdents64(3, 0x55558b79d6f0 /* 4 entries */, 32768) = 352 [pid 5825] umount2("./2/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5825] newfstatat(AT_FDCWD, "./2/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5825] unlink("./2/binderfs") = 0 [ 83.960381][ T5846] [ 83.960381][ T5846] ... Log Wrap ... Log Wrap ... Log Wrap ... [ 83.960381][ T5846] [ 83.975981][ T1159] [ 83.975981][ T1159] ... Log Wrap ... Log Wrap ... Log Wrap ... [ 83.975981][ T1159] [ 83.988085][ T1090] [ 83.988085][ T1090] ... Log Wrap ... Log Wrap ... Log Wrap ... [ 83.988085][ T1090] [pid 5825] umount2("./2/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5847] <... chdir resumed>) = 0 [pid 5843] chdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 5847] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 5846] <... mount resumed>) = 0 [pid 5843] <... chdir resumed>) = 0 [pid 5847] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5846] openat(AT_FDCWD, "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_DIRECTORY [pid 5843] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 5846] <... openat resumed>) = 3 [pid 5843] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5846] chdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 5843] open(".", O_RDONLY [pid 5846] <... chdir resumed>) = 0 [pid 5843] <... open resumed>) = 4 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] open(".", O_RDONLY) = 4 [pid 5843] getdents(4, [pid 5846] getdents(4, [pid 5843] <... getdents resumed>NULL, 0) = -1 EINVAL (Invalid argument) [pid 5846] <... getdents resumed>NULL, 0) = -1 EINVAL (Invalid argument) [pid 5846] exit_group(0) = ? [pid 5843] exit_group(0 [pid 5847] open(".", O_RDONLY [pid 5843] <... exit_group resumed>) = ? [pid 5846] +++ exited with 0 +++ [pid 5847] <... open resumed>) = 4 [pid 5843] +++ exited with 0 +++ [pid 5847] getdents(4, [pid 5827] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5846, si_uid=0, si_status=0, si_utime=7 /* 0.07 s */, si_stime=26 /* 0.26 s */} --- [pid 5826] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5843, si_uid=0, si_status=0, si_utime=10 /* 0.10 s */, si_stime=26 /* 0.26 s */} --- [pid 5847] <... getdents resumed>NULL, 0) = -1 EINVAL (Invalid argument) [pid 5827] restart_syscall(<... resuming interrupted clone ...> [pid 5826] restart_syscall(<... resuming interrupted clone ...> [pid 5847] exit_group(0 [pid 5827] <... restart_syscall resumed>) = 0 [pid 5826] <... restart_syscall resumed>) = 0 [pid 5847] <... exit_group resumed>) = ? [ 84.011156][ T1090] [ 84.011156][ T1090] ... Log Wrap ... Log Wrap ... Log Wrap ... [ 84.011156][ T1090] [ 84.021478][ T1159] [ 84.021478][ T1159] ... Log Wrap ... Log Wrap ... Log Wrap ... [ 84.021478][ T1159] [ 84.048323][ T5828] [ 84.048323][ T5828] ... Log Wrap ... Log Wrap ... Log Wrap ... [ 84.048323][ T5828] [pid 5847] +++ exited with 0 +++ [pid 5827] umount2("./2", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5826] umount2("./2", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5827] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5826] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5827] openat(AT_FDCWD, "./2", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5826] openat(AT_FDCWD, "./2", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5827] <... openat resumed>) = 3 [pid 5826] <... openat resumed>) = 3 [pid 5827] newfstatat(3, "", [pid 5826] newfstatat(3, "", [pid 5827] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5826] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5827] getdents64(3, [pid 5826] getdents64(3, [pid 5827] <... getdents64 resumed>0x55558b79d6f0 /* 4 entries */, 32768) = 352 [pid 5826] <... getdents64 resumed>0x55558b79d6f0 /* 4 entries */, 32768) = 352 [pid 5827] umount2("./2/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5826] umount2("./2/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5827] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5826] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5827] newfstatat(AT_FDCWD, "./2/binderfs", [pid 5826] newfstatat(AT_FDCWD, "./2/binderfs", [pid 5827] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5826] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5827] unlink("./2/binderfs" [pid 5826] unlink("./2/binderfs" [pid 5827] <... unlink resumed>) = 0 [pid 5826] <... unlink resumed>) = 0 [pid 5827] umount2("./2/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5826] umount2("./2/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5824] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5847, si_uid=0, si_status=0, si_utime=7 /* 0.07 s */, si_stime=27 /* 0.27 s */} --- [ 84.059808][ T5825] [ 84.059808][ T5825] ... Log Wrap ... Log Wrap ... Log Wrap ... [ 84.059808][ T5825] [ 84.071246][ T1159] [ 84.071246][ T1159] ... Log Wrap ... Log Wrap ... Log Wrap ... [ 84.071246][ T1159] [ 84.073417][ T116] [ 84.073417][ T116] ... Log Wrap ... Log Wrap ... Log Wrap ... [ 84.073417][ T116] [ 84.083257][ T77] [ 84.083257][ T77] ... Log Wrap ... Log Wrap ... Log Wrap ... [ 84.083257][ T77] [ 84.094005][ T115] [ 84.094005][ T115] ... Log Wrap ... Log Wrap ... Log Wrap ... [pid 5824] umount2("./2", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5824] openat(AT_FDCWD, "./2", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5824] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [ 84.094005][ T115] [ 84.115557][ T1159] [ 84.115557][ T1159] ... Log Wrap ... Log Wrap ... Log Wrap ... [ 84.115557][ T1159] [ 84.116312][ T5828] [ 84.116312][ T5828] ... Log Wrap ... Log Wrap ... Log Wrap ... [ 84.116312][ T5828] [ 84.138245][ T5825] [ 84.138245][ T5825] ... Log Wrap ... Log Wrap ... Log Wrap ... [ 84.138245][ T5825] [ 84.148797][ T77] [ 84.148797][ T77] ... Log Wrap ... Log Wrap ... Log Wrap ... [ 84.148797][ T77] [ 84.148993][ T5826] [pid 5824] getdents64(3, 0x55558b79d6f0 /* 4 entries */, 32768) = 352 [pid 5825] <... umount2 resumed>) = 0 [pid 5824] umount2("./2/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5825] umount2("./2/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [ 84.148993][ T5826] ... Log Wrap ... Log Wrap ... Log Wrap ... [ 84.148993][ T5826] [ 84.170333][ T5827] [ 84.170333][ T5827] ... Log Wrap ... Log Wrap ... Log Wrap ... [ 84.170333][ T5827] [ 84.182745][ T116] [ 84.182745][ T116] ... Log Wrap ... Log Wrap ... Log Wrap ... [ 84.182745][ T116] [ 84.191740][ T115] [ 84.191740][ T115] ... Log Wrap ... Log Wrap ... Log Wrap ... [ 84.191740][ T115] [ 84.204027][ T5827] [ 84.204027][ T5827] ... Log Wrap ... Log Wrap ... Log Wrap ... [pid 5824] newfstatat(AT_FDCWD, "./2/binderfs", [pid 5825] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5824] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5824] unlink("./2/binderfs" [pid 5825] newfstatat(AT_FDCWD, "./2/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 5827] <... umount2 resumed>) = 0 [pid 5828] <... umount2 resumed>) = 0 [pid 5825] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5824] <... unlink resumed>) = 0 [pid 5827] umount2("./2/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5825] umount2("./2/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5824] umount2("./2/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5827] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5825] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5827] newfstatat(AT_FDCWD, "./2/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 5825] openat(AT_FDCWD, "./2/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5827] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5827] umount2("./2/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5827] openat(AT_FDCWD, "./2/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 5827] newfstatat(4, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5827] getdents64(4, 0x55558b7a5730 /* 2 entries */, 32768) = 48 [pid 5827] getdents64(4, 0x55558b7a5730 /* 0 entries */, 32768) = 0 [pid 5827] close(4) = 0 [pid 5827] rmdir("./2/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa") = 0 [pid 5827] getdents64(3, 0x55558b79d6f0 /* 0 entries */, 32768) = 0 [pid 5827] close(3) = 0 [pid 5827] rmdir("./2") = 0 [pid 5827] mkdir("./3", 0777) = 0 [pid 5827] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = 3 [pid 5827] ioctl(3, LOOP_CLR_FD) = 0 [pid 5827] close(3 [pid 5825] <... openat resumed>) = 4 [pid 5825] newfstatat(4, "", [pid 5828] umount2("./2/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5825] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5825] getdents64(4, [pid 5828] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5825] <... getdents64 resumed>0x55558b7a5730 /* 2 entries */, 32768) = 48 [pid 5828] newfstatat(AT_FDCWD, "./2/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 5825] getdents64(4, 0x55558b7a5730 /* 0 entries */, 32768) = 0 [pid 5828] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5825] close(4) = 0 [pid 5828] umount2("./2/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5825] rmdir("./2/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa") = 0 [pid 5828] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5825] getdents64(3, 0x55558b79d6f0 /* 0 entries */, 32768) = 0 [pid 5825] close(3) = 0 [ 84.204027][ T5827] [ 84.220580][ T5826] [ 84.220580][ T5826] ... Log Wrap ... Log Wrap ... Log Wrap ... [ 84.220580][ T5826] [ 84.233133][ T1159] [ 84.233133][ T1159] ... Log Wrap ... Log Wrap ... Log Wrap ... [ 84.233133][ T1159] [pid 5825] rmdir("./2" [pid 5828] openat(AT_FDCWD, "./2/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5826] <... umount2 resumed>) = 0 [pid 5825] <... rmdir resumed>) = 0 [pid 5826] umount2("./2/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5825] mkdir("./3", 0777 [pid 5828] <... openat resumed>) = 4 [pid 5826] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5826] newfstatat(AT_FDCWD, "./2/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5826] umount2("./2/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5828] newfstatat(4, "", [pid 5825] <... mkdir resumed>) = 0 [pid 5826] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5826] openat(AT_FDCWD, "./2/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 5826] newfstatat(4, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5826] getdents64(4, 0x55558b7a5730 /* 2 entries */, 32768) = 48 [pid 5826] getdents64(4, 0x55558b7a5730 /* 0 entries */, 32768) = 0 [pid 5826] close(4) = 0 [pid 5826] rmdir("./2/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa") = 0 [pid 5826] getdents64(3, 0x55558b79d6f0 /* 0 entries */, 32768) = 0 [pid 5826] close(3) = 0 [ 84.266672][ T1159] [ 84.266672][ T1159] ... Log Wrap ... Log Wrap ... Log Wrap ... [ 84.266672][ T1159] [ 84.279251][ T5824] [ 84.279251][ T5824] ... Log Wrap ... Log Wrap ... Log Wrap ... [ 84.279251][ T5824] [ 84.290487][ T116] [ 84.290487][ T116] ... Log Wrap ... Log Wrap ... Log Wrap ... [ 84.290487][ T116] [ 84.309920][ T5824] [pid 5826] rmdir("./2") = 0 [pid 5828] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5825] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 5828] getdents64(4, [pid 5826] mkdir("./3", 0777 [pid 5825] <... openat resumed>) = 3 [pid 5828] <... getdents64 resumed>0x55558b7a5730 /* 2 entries */, 32768) = 48 [pid 5825] ioctl(3, LOOP_CLR_FD [pid 5828] getdents64(4, [pid 5826] <... mkdir resumed>) = 0 [pid 5825] <... ioctl resumed>) = 0 [pid 5828] <... getdents64 resumed>0x55558b7a5730 /* 0 entries */, 32768) = 0 [pid 5825] close(3 [pid 5824] <... umount2 resumed>) = 0 [pid 5828] close(4 [pid 5824] umount2("./2/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5828] <... close resumed>) = 0 [pid 5826] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 5828] rmdir("./2/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 5826] <... openat resumed>) = 3 [pid 5828] <... rmdir resumed>) = 0 [pid 5826] ioctl(3, LOOP_CLR_FD) = 0 [pid 5828] getdents64(3, [pid 5824] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5824] newfstatat(AT_FDCWD, "./2/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 5826] close(3 [pid 5828] <... getdents64 resumed>0x55558b79d6f0 /* 0 entries */, 32768) = 0 [pid 5824] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [ 84.309920][ T5824] ... Log Wrap ... Log Wrap ... Log Wrap ... [ 84.309920][ T5824] [pid 5824] umount2("./2/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5824] openat(AT_FDCWD, "./2/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 5824] newfstatat(4, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5828] close(3 [pid 5824] getdents64(4, [pid 5828] <... close resumed>) = 0 [pid 5824] <... getdents64 resumed>0x55558b7a5730 /* 2 entries */, 32768) = 48 [pid 5828] rmdir("./2" [pid 5824] getdents64(4, 0x55558b7a5730 /* 0 entries */, 32768) = 0 [pid 5824] close(4 [pid 5828] <... rmdir resumed>) = 0 [pid 5824] <... close resumed>) = 0 [pid 5828] mkdir("./3", 0777 [pid 5824] rmdir("./2/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 5828] <... mkdir resumed>) = 0 [pid 5824] <... rmdir resumed>) = 0 [pid 5828] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3 [pid 5824] getdents64(3, [pid 5828] ioctl(3, LOOP_CLR_FD [pid 5824] <... getdents64 resumed>0x55558b79d6f0 /* 0 entries */, 32768) = 0 [pid 5828] <... ioctl resumed>) = 0 [pid 5824] close(3 [pid 5828] close(3 [pid 5824] <... close resumed>) = 0 [pid 5824] rmdir("./2") = 0 [pid 5824] mkdir("./3", 0777) = 0 [pid 5824] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 5824] ioctl(3, LOOP_CLR_FD) = 0 [pid 5824] close(3 [pid 5827] <... close resumed>) = 0 [pid 5827] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5848 attached [pid 5848] set_robust_list(0x55558b79c660, 24) = 0 [pid 5848] chdir("./3") = 0 [pid 5827] <... clone resumed>, child_tidptr=0x55558b79c650) = 5848 [pid 5848] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5848] setpgid(0, 0) = 0 [pid 5848] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5848] write(3, "1000", 4) = 4 [pid 5848] close(3) = 0 executing program [pid 5848] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5848] write(1, "executing program\n", 18) = 18 [pid 5848] memfd_create("syzkaller", 0) = 3 [pid 5848] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f3d26e00000 [pid 5825] <... close resumed>) = 0 [pid 5826] <... close resumed>) = 0 [pid 5828] <... close resumed>) = 0 [pid 5825] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5826] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5828] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5850 attached [pid 5825] <... clone resumed>, child_tidptr=0x55558b79c650) = 5850 [pid 5826] <... clone resumed>, child_tidptr=0x55558b79c650) = 5849 [pid 5850] set_robust_list(0x55558b79c660, 24 [pid 5828] <... clone resumed>, child_tidptr=0x55558b79c650) = 5851 ./strace-static-x86_64: Process 5851 attached [pid 5850] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 5849 attached [pid 5851] set_robust_list(0x55558b79c660, 24 [pid 5850] chdir("./3" [pid 5824] <... close resumed>) = 0 [pid 5851] <... set_robust_list resumed>) = 0 [pid 5850] <... chdir resumed>) = 0 [pid 5824] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5850] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5849] set_robust_list(0x55558b79c660, 24) = 0 [pid 5849] chdir("./3"./strace-static-x86_64: Process 5852 attached ) = 0 [pid 5850] setpgid(0, 0 [pid 5849] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5850] <... setpgid resumed>) = 0 [pid 5849] <... prctl resumed>) = 0 [pid 5849] setpgid(0, 0) = 0 [pid 5851] chdir("./3" [pid 5850] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5849] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5852] set_robust_list(0x55558b79c660, 24 [pid 5849] <... openat resumed>) = 3 [pid 5849] write(3, "1000", 4) = 4 [pid 5849] close(3 [pid 5852] <... set_robust_list resumed>) = 0 [pid 5851] <... chdir resumed>) = 0 [pid 5850] <... openat resumed>) = 3 [pid 5849] <... close resumed>) = 0 [pid 5824] <... clone resumed>, child_tidptr=0x55558b79c650) = 5852 [pid 5849] symlink("/dev/binderfs", "./binderfs" [pid 5852] chdir("./3" [pid 5851] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5850] write(3, "1000", 4 [pid 5849] <... symlink resumed>) = 0 executing program [pid 5851] <... prctl resumed>) = 0 [pid 5850] <... write resumed>) = 4 [pid 5849] write(1, "executing program\n", 18) = 18 [pid 5849] memfd_create("syzkaller", 0) = 3 [pid 5849] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f3d26e00000 [pid 5851] setpgid(0, 0 [pid 5850] close(3 [pid 5852] <... chdir resumed>) = 0 [pid 5851] <... setpgid resumed>) = 0 [pid 5852] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5850] <... close resumed>) = 0 [pid 5851] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5850] symlink("/dev/binderfs", "./binderfs" [pid 5852] <... prctl resumed>) = 0 [pid 5851] <... openat resumed>) = 3 [pid 5850] <... symlink resumed>) = 0 executing program executing program [pid 5852] setpgid(0, 0 [pid 5851] write(3, "1000", 4 [pid 5850] write(1, "executing program\n", 18) = 18 [pid 5851] <... write resumed>) = 4 [pid 5852] <... setpgid resumed>) = 0 [pid 5852] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5850] memfd_create("syzkaller", 0 [pid 5851] close(3 [pid 5852] <... openat resumed>) = 3 [pid 5851] <... close resumed>) = 0 [pid 5852] write(3, "1000", 4 [pid 5851] symlink("/dev/binderfs", "./binderfs" [pid 5852] <... write resumed>) = 4 [pid 5851] <... symlink resumed>) = 0 [pid 5852] close(3 [pid 5851] write(1, "executing program\n", 18 [pid 5852] <... close resumed>) = 0 [pid 5851] <... write resumed>) = 18 [pid 5852] symlink("/dev/binderfs", "./binderfs" [pid 5851] memfd_create("syzkaller", 0 [pid 5852] <... symlink resumed>) = 0 [pid 5850] <... memfd_create resumed>) = 3 [pid 5852] write(1, "executing program\n", 18 [pid 5851] <... memfd_create resumed>) = 3 [pid 5850] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f3d26e00000 [pid 5851] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5852] <... write resumed>) = 18 executing program [pid 5852] memfd_create("syzkaller", 0 [pid 5851] <... mmap resumed>) = 0x7f3d26e00000 [pid 5852] <... memfd_create resumed>) = 3 [pid 5852] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f3d26e00000 [pid 5848] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 16777216 [pid 5849] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 16777216 [pid 5850] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 16777216 [pid 5851] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 16777216 [pid 5852] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 16777216 [pid 5849] <... write resumed>) = 16777216 [pid 5849] munmap(0x7f3d26e00000, 138412032 [pid 5848] <... write resumed>) = 16777216 [pid 5849] <... munmap resumed>) = 0 [pid 5848] munmap(0x7f3d26e00000, 138412032 [pid 5849] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 4 [pid 5849] ioctl(4, LOOP_SET_FD, 3) = 0 [pid 5849] close(3) = 0 [pid 5849] close(4) = 0 [pid 5849] mkdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 0777) = 0 [pid 5848] <... munmap resumed>) = 0 [ 85.353261][ T5849] loop2: detected capacity change from 0 to 32768 [pid 5849] mount("/dev/loop2", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "jfs", 0, "iocharset=maccroatian,discard=0x0000000000000003,nodiscard,errors=continue,iocharset=maccyrillic," [pid 5848] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = 4 [pid 5848] ioctl(4, LOOP_SET_FD, 3 [pid 5849] <... mount resumed>) = 0 [pid 5849] openat(AT_FDCWD, "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_DIRECTORY [pid 5848] <... ioctl resumed>) = 0 [pid 5849] <... openat resumed>) = 3 [pid 5848] close(3 [pid 5849] chdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa") = 0 [pid 5848] <... close resumed>) = 0 [pid 5848] close(4 [pid 5849] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 5848] <... close resumed>) = 0 [pid 5849] <... openat resumed>) = -1 EBUSY (Device or resource busy) [ 85.398713][ T5849] [ 85.398713][ T5849] ... Log Wrap ... Log Wrap ... Log Wrap ... [ 85.398713][ T5849] [ 85.402952][ T5848] loop3: detected capacity change from 0 to 32768 [pid 5849] open(".", O_RDONLY) = 4 [pid 5849] getdents(4, NULL, 0) = -1 EINVAL (Invalid argument) [pid 5849] exit_group(0) = ? [pid 5849] +++ exited with 0 +++ [pid 5848] mkdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 0777) = 0 [pid 5826] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5849, si_uid=0, si_status=0, si_utime=9 /* 0.09 s */, si_stime=20 /* 0.20 s */} --- [pid 5848] mount("/dev/loop3", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "jfs", 0, "iocharset=maccroatian,discard=0x0000000000000003,nodiscard,errors=continue,iocharset=maccyrillic," [pid 5826] umount2("./3", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5826] openat(AT_FDCWD, "./3", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5826] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5826] getdents64(3, 0x55558b79d6f0 /* 4 entries */, 32768) = 352 [pid 5826] umount2("./3/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5851] <... write resumed>) = 16777216 [pid 5826] newfstatat(AT_FDCWD, "./3/binderfs", [pid 5851] munmap(0x7f3d26e00000, 138412032 [pid 5826] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5826] unlink("./3/binderfs") = 0 [pid 5826] umount2("./3/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5850] <... write resumed>) = 16777216 [ 85.480802][ T5848] [ 85.480802][ T5848] ... Log Wrap ... Log Wrap ... Log Wrap ... [ 85.480802][ T5848] [ 85.507413][ T1159] [ 85.507413][ T1159] ... Log Wrap ... Log Wrap ... Log Wrap ... [ 85.507413][ T1159] [ 85.524094][ T1159] [pid 5850] munmap(0x7f3d26e00000, 138412032 [pid 5851] <... munmap resumed>) = 0 [pid 5848] <... mount resumed>) = 0 [pid 5848] openat(AT_FDCWD, "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_DIRECTORY) = 3 [pid 5848] chdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa") = 0 [pid 5848] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5848] open(".", O_RDONLY) = 4 [pid 5848] getdents(4, NULL, 0) = -1 EINVAL (Invalid argument) [pid 5848] exit_group(0) = ? [pid 5848] +++ exited with 0 +++ [pid 5827] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5848, si_uid=0, si_status=0, si_utime=6 /* 0.06 s */, si_stime=27 /* 0.27 s */} --- [pid 5827] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5851] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 4 [pid 5827] umount2("./3", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5827] openat(AT_FDCWD, "./3", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5851] ioctl(4, LOOP_SET_FD, 3 [pid 5827] <... openat resumed>) = 3 [pid 5827] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5827] getdents64(3, 0x55558b79d6f0 /* 4 entries */, 32768) = 352 [pid 5827] umount2("./3/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5827] newfstatat(AT_FDCWD, "./3/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5827] unlink("./3/binderfs") = 0 [ 85.524094][ T1159] ... Log Wrap ... Log Wrap ... Log Wrap ... [ 85.524094][ T1159] [ 85.550412][ T5851] loop4: detected capacity change from 0 to 32768 [ 85.562134][ T5826] [ 85.562134][ T5826] ... Log Wrap ... Log Wrap ... Log Wrap ... [ 85.562134][ T5826] [ 85.574550][ T77] [pid 5827] umount2("./3/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5850] <... munmap resumed>) = 0 [pid 5851] <... ioctl resumed>) = 0 [pid 5851] close(3) = 0 [pid 5851] close(4) = 0 [pid 5851] mkdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 0777) = 0 [pid 5851] mount("/dev/loop4", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "jfs", 0, "iocharset=maccroatian,discard=0x0000000000000003,nodiscard,errors=continue,iocharset=maccyrillic," [pid 5850] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 4 [ 85.574550][ T77] ... Log Wrap ... Log Wrap ... Log Wrap ... [ 85.574550][ T77] [ 85.585825][ T5851] [ 85.585825][ T5851] ... Log Wrap ... Log Wrap ... Log Wrap ... [ 85.585825][ T5851] [ 85.596834][ T77] [ 85.596834][ T77] ... Log Wrap ... Log Wrap ... Log Wrap ... [ 85.596834][ T77] [ 85.596877][ T115] [ 85.596877][ T115] ... Log Wrap ... Log Wrap ... Log Wrap ... [ 85.596877][ T115] [ 85.609114][ T5850] loop1: detected capacity change from 0 to 32768 [pid 5850] ioctl(4, LOOP_SET_FD, 3 [pid 5852] <... write resumed>) = 16777216 [pid 5851] <... mount resumed>) = 0 [pid 5851] openat(AT_FDCWD, "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_DIRECTORY) = 3 [pid 5851] chdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa") = 0 [pid 5851] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5851] open(".", O_RDONLY) = 4 [pid 5851] getdents(4, NULL, 0) = -1 EINVAL (Invalid argument) [pid 5851] exit_group(0) = ? [pid 5851] +++ exited with 0 +++ [pid 5850] <... ioctl resumed>) = 0 [pid 5852] munmap(0x7f3d26e00000, 138412032 [pid 5828] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5851, si_uid=0, si_status=0, si_utime=5 /* 0.05 s */, si_stime=26 /* 0.26 s */} --- [pid 5850] close(3) = 0 [pid 5850] close(4) = 0 [pid 5850] mkdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 0777) = 0 [pid 5826] <... umount2 resumed>) = 0 [pid 5850] mount("/dev/loop1", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "jfs", 0, "iocharset=maccroatian,discard=0x0000000000000003,nodiscard,errors=continue,iocharset=maccyrillic," [ 85.629860][ T5826] [ 85.629860][ T5826] ... Log Wrap ... Log Wrap ... Log Wrap ... [ 85.629860][ T5826] [ 85.640805][ T116] [ 85.640805][ T116] ... Log Wrap ... Log Wrap ... Log Wrap ... [ 85.640805][ T116] [ 85.652289][ T5827] [ 85.652289][ T5827] ... Log Wrap ... Log Wrap ... Log Wrap ... [ 85.652289][ T5827] [pid 5828] umount2("./3", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5826] umount2("./3/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5826] newfstatat(AT_FDCWD, "./3/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5826] umount2("./3/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5852] <... munmap resumed>) = 0 [pid 5828] openat(AT_FDCWD, "./3", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5826] openat(AT_FDCWD, "./3/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5852] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 5826] <... openat resumed>) = 4 [pid 5852] <... openat resumed>) = 4 [pid 5826] newfstatat(4, "", [pid 5852] ioctl(4, LOOP_SET_FD, 3 [pid 5826] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5828] <... openat resumed>) = 3 [pid 5826] getdents64(4, [pid 5828] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5827] <... umount2 resumed>) = 0 [pid 5828] getdents64(3, [pid 5826] <... getdents64 resumed>0x55558b7a5730 /* 2 entries */, 32768) = 48 [pid 5826] getdents64(4, [pid 5828] <... getdents64 resumed>0x55558b79d6f0 /* 4 entries */, 32768) = 352 [pid 5827] umount2("./3/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5826] <... getdents64 resumed>0x55558b7a5730 /* 0 entries */, 32768) = 0 [ 85.684968][ T5827] [ 85.684968][ T5827] ... Log Wrap ... Log Wrap ... Log Wrap ... [ 85.684968][ T5827] [ 85.699437][ T5850] [ 85.699437][ T5850] ... Log Wrap ... Log Wrap ... Log Wrap ... [ 85.699437][ T5850] [ 85.704232][ T5852] loop0: detected capacity change from 0 to 32768 [ 85.726654][ T77] [ 85.726654][ T77] ... Log Wrap ... Log Wrap ... Log Wrap ... [pid 5828] umount2("./3/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5827] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5826] close(4 [pid 5828] newfstatat(AT_FDCWD, "./3/binderfs", [pid 5827] newfstatat(AT_FDCWD, "./3/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 5826] <... close resumed>) = 0 [pid 5828] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5827] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5826] rmdir("./3/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 5828] unlink("./3/binderfs" [pid 5827] umount2("./3/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5826] <... rmdir resumed>) = 0 [pid 5826] getdents64(3, [pid 5828] <... unlink resumed>) = 0 [pid 5826] <... getdents64 resumed>0x55558b79d6f0 /* 0 entries */, 32768) = 0 [pid 5850] <... mount resumed>) = 0 [pid 5828] umount2("./3/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5827] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5826] close(3 [pid 5850] openat(AT_FDCWD, "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_DIRECTORY [pid 5827] openat(AT_FDCWD, "./3/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5826] <... close resumed>) = 0 [pid 5826] rmdir("./3") = 0 [pid 5826] mkdir("./4", 0777) = 0 [pid 5826] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 5826] ioctl(3, LOOP_CLR_FD) = 0 [pid 5826] close(3 [pid 5850] <... openat resumed>) = 3 [pid 5827] <... openat resumed>) = 4 [pid 5827] newfstatat(4, "", [pid 5850] chdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 5827] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5850] <... chdir resumed>) = 0 [pid 5827] getdents64(4, [pid 5850] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 5827] <... getdents64 resumed>0x55558b7a5730 /* 2 entries */, 32768) = 48 [pid 5850] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5827] getdents64(4, [pid 5850] open(".", O_RDONLY [pid 5827] <... getdents64 resumed>0x55558b7a5730 /* 0 entries */, 32768) = 0 [pid 5852] <... ioctl resumed>) = 0 [pid 5852] close(3) = 0 [pid 5852] close(4) = 0 [pid 5852] mkdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 0777) = 0 [pid 5852] mount("/dev/loop0", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "jfs", 0, "iocharset=maccroatian,discard=0x0000000000000003,nodiscard,errors=continue,iocharset=maccyrillic," [pid 5850] <... open resumed>) = 4 [pid 5850] getdents(4, [pid 5827] close(4 [pid 5850] <... getdents resumed>NULL, 0) = -1 EINVAL (Invalid argument) [pid 5827] <... close resumed>) = 0 [pid 5850] exit_group(0 [pid 5827] rmdir("./3/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 5850] <... exit_group resumed>) = ? [pid 5850] +++ exited with 0 +++ [pid 5825] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5850, si_uid=0, si_status=0, si_utime=8 /* 0.08 s */, si_stime=31 /* 0.31 s */} --- [pid 5825] restart_syscall(<... resuming interrupted clone ...> [pid 5827] <... rmdir resumed>) = 0 [pid 5827] getdents64(3, 0x55558b79d6f0 /* 0 entries */, 32768) = 0 [pid 5827] close(3 [pid 5825] <... restart_syscall resumed>) = 0 [pid 5825] umount2("./3", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5825] openat(AT_FDCWD, "./3", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5825] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5825] getdents64(3, 0x55558b79d6f0 /* 4 entries */, 32768) = 352 [pid 5825] umount2("./3/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5825] newfstatat(AT_FDCWD, "./3/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5825] unlink("./3/binderfs") = 0 [pid 5825] umount2("./3/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5827] <... close resumed>) = 0 [ 85.726654][ T77] [ 85.739453][ T77] [ 85.739453][ T77] ... Log Wrap ... Log Wrap ... Log Wrap ... [ 85.739453][ T77] [ 85.754791][ T116] [ 85.754791][ T116] ... Log Wrap ... Log Wrap ... Log Wrap ... [ 85.754791][ T116] [ 85.773869][ T5828] [ 85.773869][ T5828] ... Log Wrap ... Log Wrap ... Log Wrap ... [ 85.773869][ T5828] [pid 5827] rmdir("./3") = 0 [pid 5827] mkdir("./4", 0777) = 0 [pid 5827] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = 3 [pid 5827] ioctl(3, LOOP_CLR_FD) = 0 [ 85.787024][ T5828] [ 85.787024][ T5828] ... Log Wrap ... Log Wrap ... Log Wrap ... [ 85.787024][ T5828] [ 85.801253][ T77] [ 85.801253][ T77] ... Log Wrap ... Log Wrap ... Log Wrap ... [ 85.801253][ T77] [pid 5827] close(3 [pid 5828] <... umount2 resumed>) = 0 [pid 5828] umount2("./3/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5828] newfstatat(AT_FDCWD, "./3/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5828] umount2("./3/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5828] openat(AT_FDCWD, "./3/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 5828] newfstatat(4, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5828] getdents64(4, 0x55558b7a5730 /* 2 entries */, 32768) = 48 [pid 5828] getdents64(4, 0x55558b7a5730 /* 0 entries */, 32768) = 0 [pid 5828] close(4) = 0 [pid 5828] rmdir("./3/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa") = 0 [ 85.838901][ T5852] [ 85.838901][ T5852] ... Log Wrap ... Log Wrap ... Log Wrap ... [ 85.838901][ T5852] [pid 5828] getdents64(3, 0x55558b79d6f0 /* 0 entries */, 32768) = 0 [pid 5828] close(3) = 0 [pid 5828] rmdir("./3") = 0 [pid 5828] mkdir("./4", 0777) = 0 [pid 5828] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3 [pid 5828] ioctl(3, LOOP_CLR_FD) = 0 [pid 5828] close(3 [pid 5852] <... mount resumed>) = 0 [pid 5852] openat(AT_FDCWD, "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_DIRECTORY) = 3 [pid 5852] chdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa") = 0 [pid 5852] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5852] open(".", O_RDONLY) = 4 [pid 5852] getdents(4, NULL, 0) = -1 EINVAL (Invalid argument) [pid 5852] exit_group(0) = ? [pid 5852] +++ exited with 0 +++ [pid 5824] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5852, si_uid=0, si_status=0, si_utime=11 /* 0.11 s */, si_stime=26 /* 0.26 s */} --- [pid 5824] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5824] umount2("./3", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5824] openat(AT_FDCWD, "./3", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5824] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5824] getdents64(3, 0x55558b79d6f0 /* 4 entries */, 32768) = 352 [pid 5824] umount2("./3/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5824] newfstatat(AT_FDCWD, "./3/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5824] unlink("./3/binderfs") = 0 [ 85.880460][ T77] [ 85.880460][ T77] ... Log Wrap ... Log Wrap ... Log Wrap ... [ 85.880460][ T77] [ 85.911792][ T5825] [ 85.911792][ T5825] ... Log Wrap ... Log Wrap ... Log Wrap ... [ 85.911792][ T5825] [ 85.961443][ T1159] [ 85.961443][ T1159] ... Log Wrap ... Log Wrap ... Log Wrap ... [ 85.961443][ T1159] [ 85.972568][ T116] [ 85.972568][ T116] ... Log Wrap ... Log Wrap ... Log Wrap ... [ 85.972568][ T116] [ 85.983140][ T1159] [ 85.983140][ T1159] ... Log Wrap ... Log Wrap ... Log Wrap ... [ 85.983140][ T1159] [pid 5824] umount2("./3/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5827] <... close resumed>) = 0 [ 86.021623][ T116] [ 86.021623][ T116] ... Log Wrap ... Log Wrap ... Log Wrap ... [ 86.021623][ T116] [ 86.025375][ T5825] [ 86.025375][ T5825] ... Log Wrap ... Log Wrap ... Log Wrap ... [ 86.025375][ T5825] [ 86.061038][ T5824] [ 86.061038][ T5824] ... Log Wrap ... Log Wrap ... Log Wrap ... [ 86.061038][ T5824] [pid 5827] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5825] <... umount2 resumed>) = 0 [pid 5825] umount2("./3/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5825] newfstatat(AT_FDCWD, "./3/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5825] umount2("./3/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5825] openat(AT_FDCWD, "./3/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY./strace-static-x86_64: Process 5853 attached ) = 4 [pid 5827] <... clone resumed>, child_tidptr=0x55558b79c650) = 5853 [pid 5825] newfstatat(4, "", [pid 5853] set_robust_list(0x55558b79c660, 24 [pid 5825] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5825] getdents64(4, [pid 5853] <... set_robust_list resumed>) = 0 [pid 5825] <... getdents64 resumed>0x55558b7a5730 /* 2 entries */, 32768) = 48 [pid 5825] getdents64(4, 0x55558b7a5730 /* 0 entries */, 32768) = 0 [pid 5825] close(4) = 0 [pid 5825] rmdir("./3/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 5853] chdir("./4" [pid 5826] <... close resumed>) = 0 [pid 5853] <... chdir resumed>) = 0 [pid 5826] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5853] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 ./strace-static-x86_64: Process 5854 attached [pid 5853] setpgid(0, 0 [pid 5826] <... clone resumed>, child_tidptr=0x55558b79c650) = 5854 [pid 5825] <... rmdir resumed>) = 0 [pid 5854] set_robust_list(0x55558b79c660, 24 [pid 5853] <... setpgid resumed>) = 0 [pid 5854] <... set_robust_list resumed>) = 0 [pid 5854] chdir("./4" [pid 5853] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5825] getdents64(3, [pid 5824] <... umount2 resumed>) = 0 [pid 5854] <... chdir resumed>) = 0 [pid 5853] <... openat resumed>) = 3 [pid 5825] <... getdents64 resumed>0x55558b79d6f0 /* 0 entries */, 32768) = 0 [pid 5824] umount2("./3/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5854] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5853] write(3, "1000", 4 [pid 5825] close(3 [pid 5824] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5853] <... write resumed>) = 4 [pid 5853] close(3 [pid 5854] <... prctl resumed>) = 0 [pid 5853] <... close resumed>) = 0 [pid 5825] <... close resumed>) = 0 [pid 5824] newfstatat(AT_FDCWD, "./3/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 5854] setpgid(0, 0 [pid 5853] symlink("/dev/binderfs", "./binderfs" [pid 5825] rmdir("./3" [pid 5824] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5854] <... setpgid resumed>) = 0 [pid 5853] <... symlink resumed>) = 0 [pid 5825] <... rmdir resumed>) = 0 [pid 5824] umount2("./3/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5854] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5824] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5824] openat(AT_FDCWD, "./3/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 5854] <... openat resumed>) = 3 executing program [pid 5853] write(1, "executing program\n", 18 [pid 5828] <... close resumed>) = 0 [pid 5825] mkdir("./4", 0777 [pid 5853] <... write resumed>) = 18 [pid 5853] memfd_create("syzkaller", 0 [pid 5828] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5824] newfstatat(4, "", [pid 5854] write(3, "1000", 4 [pid 5853] <... memfd_create resumed>) = 3 [ 86.079889][ T5824] [ 86.079889][ T5824] ... Log Wrap ... Log Wrap ... Log Wrap ... [ 86.079889][ T5824] [pid 5825] <... mkdir resumed>) = 0 [pid 5824] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 ./strace-static-x86_64: Process 5855 attached [pid 5854] <... write resumed>) = 4 [pid 5853] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5855] set_robust_list(0x55558b79c660, 24 [pid 5854] close(3executing program [pid 5853] <... mmap resumed>) = 0x7f3d26e00000 [pid 5828] <... clone resumed>, child_tidptr=0x55558b79c650) = 5855 [pid 5824] getdents64(4, [pid 5855] <... set_robust_list resumed>) = 0 [pid 5854] <... close resumed>) = 0 [pid 5825] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 5824] <... getdents64 resumed>0x55558b7a5730 /* 2 entries */, 32768) = 48 [pid 5855] chdir("./4" [pid 5854] symlink("/dev/binderfs", "./binderfs" [pid 5825] <... openat resumed>) = 3 [pid 5824] getdents64(4, [pid 5854] <... symlink resumed>) = 0 [pid 5824] <... getdents64 resumed>0x55558b7a5730 /* 0 entries */, 32768) = 0 [pid 5825] ioctl(3, LOOP_CLR_FD [pid 5824] close(4 [pid 5855] <... chdir resumed>) = 0 [pid 5825] <... ioctl resumed>) = 0 [pid 5824] <... close resumed>) = 0 [pid 5855] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5854] write(1, "executing program\n", 18 [pid 5825] close(3 [pid 5824] rmdir("./3/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 5855] <... prctl resumed>) = 0 [pid 5854] <... write resumed>) = 18 [pid 5824] <... rmdir resumed>) = 0 [pid 5855] setpgid(0, 0 [pid 5854] memfd_create("syzkaller", 0 [pid 5855] <... setpgid resumed>) = 0 [pid 5854] <... memfd_create resumed>) = 3 [pid 5854] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5824] getdents64(3, [pid 5854] <... mmap resumed>) = 0x7f3d26e00000 [pid 5824] <... getdents64 resumed>0x55558b79d6f0 /* 0 entries */, 32768) = 0 [pid 5824] close(3 [pid 5855] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5855] write(3, "1000", 4) = 4 executing program [pid 5855] close(3 [pid 5824] <... close resumed>) = 0 [pid 5855] <... close resumed>) = 0 [pid 5824] rmdir("./3") = 0 [pid 5855] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5824] mkdir("./4", 0777 [pid 5855] write(1, "executing program\n", 18 [pid 5824] <... mkdir resumed>) = 0 [pid 5855] <... write resumed>) = 18 [pid 5855] memfd_create("syzkaller", 0 [pid 5824] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 5855] <... memfd_create resumed>) = 3 [pid 5824] <... openat resumed>) = 3 [pid 5855] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f3d26e00000 [pid 5824] ioctl(3, LOOP_CLR_FD) = 0 [pid 5824] close(3 [pid 5825] <... close resumed>) = 0 [pid 5825] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558b79c650) = 5856 ./strace-static-x86_64: Process 5856 attached [pid 5856] set_robust_list(0x55558b79c660, 24) = 0 [pid 5856] chdir("./4") = 0 [pid 5856] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5856] setpgid(0, 0) = 0 [pid 5856] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5856] write(3, "1000", 4) = 4 [pid 5856] close(3) = 0 [pid 5856] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5856] write(1, "executing program\n", 18executing program ) = 18 [pid 5856] memfd_create("syzkaller", 0) = 3 [pid 5856] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f3d26e00000 [pid 5853] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 16777216 [pid 5824] <... close resumed>) = 0 [pid 5824] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5857 attached , child_tidptr=0x55558b79c650) = 5857 [pid 5857] set_robust_list(0x55558b79c660, 24) = 0 [pid 5857] chdir("./4") = 0 [pid 5857] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5857] setpgid(0, 0) = 0 [pid 5857] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5857] write(3, "1000", 4) = 4 [pid 5857] close(3) = 0 [pid 5857] symlink("/dev/binderfs", "./binderfs"executing program ) = 0 [pid 5857] write(1, "executing program\n", 18) = 18 [pid 5857] memfd_create("syzkaller", 0) = 3 [pid 5857] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f3d26e00000 [pid 5855] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 16777216 [pid 5854] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 16777216 [pid 5856] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 16777216 [pid 5857] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 16777216 [pid 5853] <... write resumed>) = 16777216 [pid 5853] munmap(0x7f3d26e00000, 138412032) = 0 [pid 5853] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = 4 [pid 5853] ioctl(4, LOOP_SET_FD, 3) = 0 [pid 5853] close(3) = 0 [pid 5853] close(4) = 0 [pid 5853] mkdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 0777) = 0 [pid 5853] mount("/dev/loop3", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "jfs", 0, "iocharset=maccroatian,discard=0x0000000000000003,nodiscard,errors=continue,iocharset=maccyrillic," [pid 5855] <... write resumed>) = 16777216 [ 86.953121][ T5853] loop3: detected capacity change from 0 to 32768 [pid 5855] munmap(0x7f3d26e00000, 138412032) = 0 [pid 5854] <... write resumed>) = 16777216 [pid 5853] <... mount resumed>) = 0 [pid 5854] munmap(0x7f3d26e00000, 138412032 [pid 5853] openat(AT_FDCWD, "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_DIRECTORY [pid 5855] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5853] <... openat resumed>) = 3 [pid 5853] chdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 5855] <... openat resumed>) = 4 [pid 5853] <... chdir resumed>) = 0 [ 87.013184][ T5853] [ 87.013184][ T5853] ... Log Wrap ... Log Wrap ... Log Wrap ... [ 87.013184][ T5853] [pid 5855] ioctl(4, LOOP_SET_FD, 3 [pid 5853] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 5855] <... ioctl resumed>) = 0 [pid 5853] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5853] open(".", O_RDONLY) = 4 [pid 5853] getdents(4, NULL, 0) = -1 EINVAL (Invalid argument) [pid 5853] exit_group(0 [pid 5855] close(3) = 0 [pid 5855] close(4) = 0 [pid 5855] mkdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 0777) = 0 [pid 5853] <... exit_group resumed>) = ? [pid 5854] <... munmap resumed>) = 0 [pid 5854] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 4 [pid 5855] mount("/dev/loop4", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "jfs", 0, "iocharset=maccroatian,discard=0x0000000000000003,nodiscard,errors=continue,iocharset=maccyrillic," [pid 5854] ioctl(4, LOOP_SET_FD, 3 [pid 5853] +++ exited with 0 +++ [ 87.062344][ T5855] loop4: detected capacity change from 0 to 32768 [pid 5827] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5853, si_uid=0, si_status=0, si_utime=7 /* 0.07 s */, si_stime=29 /* 0.29 s */} --- [pid 5827] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5827] umount2("./4", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5827] openat(AT_FDCWD, "./4", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5827] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5827] getdents64(3, 0x55558b79d6f0 /* 4 entries */, 32768) = 352 [pid 5827] umount2("./4/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5827] newfstatat(AT_FDCWD, "./4/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5827] unlink("./4/binderfs") = 0 [pid 5827] umount2("./4/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5854] <... ioctl resumed>) = 0 [pid 5854] close(3) = 0 [ 87.102714][ T5855] [ 87.102714][ T5855] ... Log Wrap ... Log Wrap ... Log Wrap ... [ 87.102714][ T5855] [ 87.104818][ T5854] loop2: detected capacity change from 0 to 32768 [pid 5855] <... mount resumed>) = 0 [pid 5854] close(4 [pid 5855] openat(AT_FDCWD, "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_DIRECTORY) = 3 [pid 5855] chdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 5854] <... close resumed>) = 0 [pid 5855] <... chdir resumed>) = 0 [pid 5855] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5855] open(".", O_RDONLY) = 4 [pid 5855] getdents(4, NULL, 0) = -1 EINVAL (Invalid argument) [pid 5855] exit_group(0) = ? [pid 5855] +++ exited with 0 +++ [pid 5854] mkdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 0777 [pid 5828] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5855, si_uid=0, si_status=0, si_utime=5 /* 0.05 s */, si_stime=26 /* 0.26 s */} --- [pid 5854] <... mkdir resumed>) = 0 [pid 5854] mount("/dev/loop2", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "jfs", 0, "iocharset=maccroatian,discard=0x0000000000000003,nodiscard,errors=continue,iocharset=maccyrillic," [pid 5828] restart_syscall(<... resuming interrupted clone ...>) = 0 [ 87.143411][ T77] [ 87.143411][ T77] ... Log Wrap ... Log Wrap ... Log Wrap ... [ 87.143411][ T77] [ 87.172825][ T77] [ 87.172825][ T77] ... Log Wrap ... Log Wrap ... Log Wrap ... [ 87.172825][ T77] [pid 5828] umount2("./4", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5828] openat(AT_FDCWD, "./4", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5828] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5828] getdents64(3, 0x55558b79d6f0 /* 4 entries */, 32768) = 352 [pid 5828] umount2("./4/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5856] <... write resumed>) = 16777216 [pid 5828] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5856] munmap(0x7f3d26e00000, 138412032 [pid 5828] newfstatat(AT_FDCWD, "./4/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5828] unlink("./4/binderfs") = 0 [pid 5828] umount2("./4/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5856] <... munmap resumed>) = 0 [ 87.195502][ T115] [ 87.195502][ T115] ... Log Wrap ... Log Wrap ... Log Wrap ... [ 87.195502][ T115] [ 87.211713][ T5827] [ 87.211713][ T5827] ... Log Wrap ... Log Wrap ... Log Wrap ... [ 87.211713][ T5827] [ 87.232218][ T5854] [ 87.232218][ T5854] ... Log Wrap ... Log Wrap ... Log Wrap ... [ 87.232218][ T5854] [pid 5856] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 4 [pid 5856] ioctl(4, LOOP_SET_FD, 3 [pid 5854] <... mount resumed>) = 0 [pid 5854] openat(AT_FDCWD, "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_DIRECTORY [pid 5856] <... ioctl resumed>) = 0 [pid 5856] close(3 [pid 5854] <... openat resumed>) = 3 [pid 5856] <... close resumed>) = 0 [pid 5854] chdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 5856] close(4) = 0 [pid 5856] mkdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 0777) = 0 [pid 5856] mount("/dev/loop1", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "jfs", 0, "iocharset=maccroatian,discard=0x0000000000000003,nodiscard,errors=continue,iocharset=maccyrillic," [pid 5854] <... chdir resumed>) = 0 [pid 5854] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5854] open(".", O_RDONLY) = 4 [pid 5854] getdents(4, NULL, 0) = -1 EINVAL (Invalid argument) [pid 5854] exit_group(0) = ? [pid 5827] <... umount2 resumed>) = 0 [pid 5827] umount2("./4/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [ 87.266022][ T5827] [ 87.266022][ T5827] ... Log Wrap ... Log Wrap ... Log Wrap ... [ 87.266022][ T5827] [ 87.276970][ T77] [ 87.276970][ T77] ... Log Wrap ... Log Wrap ... Log Wrap ... [ 87.276970][ T77] [ 87.293028][ T5856] loop1: detected capacity change from 0 to 32768 [ 87.299753][ T77] [ 87.299753][ T77] ... Log Wrap ... Log Wrap ... Log Wrap ... [ 87.299753][ T77] [pid 5827] newfstatat(AT_FDCWD, "./4/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5827] umount2("./4/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5827] openat(AT_FDCWD, "./4/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 5827] newfstatat(4, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5827] getdents64(4, 0x55558b7a5730 /* 2 entries */, 32768) = 48 [pid 5827] getdents64(4, 0x55558b7a5730 /* 0 entries */, 32768) = 0 [pid 5827] close(4) = 0 [pid 5827] rmdir("./4/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa") = 0 [pid 5827] getdents64(3, 0x55558b79d6f0 /* 0 entries */, 32768) = 0 [pid 5827] close(3) = 0 [pid 5857] <... write resumed>) = 16777216 [pid 5827] rmdir("./4" [pid 5854] +++ exited with 0 +++ [pid 5827] <... rmdir resumed>) = 0 [pid 5826] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5854, si_uid=0, si_status=0, si_utime=9 /* 0.09 s */, si_stime=28 /* 0.28 s */} --- [pid 5857] munmap(0x7f3d26e00000, 138412032 [pid 5826] restart_syscall(<... resuming interrupted clone ...> [pid 5827] mkdir("./5", 0777 [pid 5856] <... mount resumed>) = 0 [pid 5826] <... restart_syscall resumed>) = 0 [pid 5827] <... mkdir resumed>) = 0 [pid 5826] umount2("./4", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5826] openat(AT_FDCWD, "./4", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5857] <... munmap resumed>) = 0 [pid 5826] <... openat resumed>) = 3 [pid 5826] newfstatat(3, "", [pid 5827] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 5826] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5827] <... openat resumed>) = 3 [pid 5826] getdents64(3, [pid 5827] ioctl(3, LOOP_CLR_FD [pid 5826] <... getdents64 resumed>0x55558b79d6f0 /* 4 entries */, 32768) = 352 [pid 5827] <... ioctl resumed>) = 0 [pid 5826] umount2("./4/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5856] openat(AT_FDCWD, "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_DIRECTORY [pid 5827] close(3 [pid 5826] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5856] <... openat resumed>) = 3 [pid 5857] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 5856] chdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 5857] <... openat resumed>) = 4 [pid 5856] <... chdir resumed>) = 0 [ 87.334172][ T5856] [ 87.334172][ T5856] ... Log Wrap ... Log Wrap ... Log Wrap ... [ 87.334172][ T5856] [ 87.349415][ T115] [ 87.349415][ T115] ... Log Wrap ... Log Wrap ... Log Wrap ... [ 87.349415][ T115] [ 87.372144][ T5828] [ 87.372144][ T5828] ... Log Wrap ... Log Wrap ... Log Wrap ... [ 87.372144][ T5828] [pid 5826] newfstatat(AT_FDCWD, "./4/binderfs", [pid 5857] ioctl(4, LOOP_SET_FD, 3 [pid 5826] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5857] <... ioctl resumed>) = 0 [pid 5856] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 5826] unlink("./4/binderfs" [pid 5856] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5856] open(".", O_RDONLY) = 4 [pid 5826] <... unlink resumed>) = 0 [pid 5826] umount2("./4/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5856] getdents(4, NULL, 0) = -1 EINVAL (Invalid argument) [pid 5857] close(3) = 0 [pid 5857] close(4) = 0 [pid 5857] mkdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 0777) = 0 [pid 5857] mount("/dev/loop0", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "jfs", 0, "iocharset=maccroatian,discard=0x0000000000000003,nodiscard,errors=continue,iocharset=maccyrillic," [ 87.394095][ T5857] loop0: detected capacity change from 0 to 32768 [ 87.406175][ T5828] [ 87.406175][ T5828] ... Log Wrap ... Log Wrap ... Log Wrap ... [ 87.406175][ T5828] [ 87.430097][ T77] [ 87.430097][ T77] ... Log Wrap ... Log Wrap ... Log Wrap ... [ 87.430097][ T77] [ 87.441053][ T5857] [pid 5856] exit_group(0) = ? [pid 5856] +++ exited with 0 +++ [pid 5825] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5856, si_uid=0, si_status=0, si_utime=8 /* 0.08 s */, si_stime=30 /* 0.30 s */} --- [pid 5825] umount2("./4", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5828] <... umount2 resumed>) = 0 [pid 5825] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5825] openat(AT_FDCWD, "./4", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5828] umount2("./4/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5825] newfstatat(3, "", [pid 5828] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5825] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5828] newfstatat(AT_FDCWD, "./4/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 5825] getdents64(3, [pid 5828] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5825] <... getdents64 resumed>0x55558b79d6f0 /* 4 entries */, 32768) = 352 [pid 5825] umount2("./4/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5857] <... mount resumed>) = 0 [pid 5825] newfstatat(AT_FDCWD, "./4/binderfs", [pid 5857] openat(AT_FDCWD, "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_DIRECTORY) = 3 [pid 5857] chdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa") = 0 [pid 5857] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5857] open(".", O_RDONLY) = 4 [pid 5857] getdents(4, NULL, 0) = -1 EINVAL (Invalid argument) [pid 5857] exit_group(0 [pid 5828] umount2("./4/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5825] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5857] <... exit_group resumed>) = ? [pid 5825] unlink("./4/binderfs" [pid 5828] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5857] +++ exited with 0 +++ [pid 5828] openat(AT_FDCWD, "./4/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5825] <... unlink resumed>) = 0 [pid 5828] <... openat resumed>) = 4 [pid 5825] umount2("./4/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5828] newfstatat(4, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5824] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5857, si_uid=0, si_status=0, si_utime=3 /* 0.03 s */, si_stime=31 /* 0.31 s */} --- [pid 5828] getdents64(4, [pid 5824] restart_syscall(<... resuming interrupted clone ...> [pid 5828] <... getdents64 resumed>0x55558b7a5730 /* 2 entries */, 32768) = 48 [pid 5828] getdents64(4, 0x55558b7a5730 /* 0 entries */, 32768) = 0 [pid 5824] <... restart_syscall resumed>) = 0 [ 87.441053][ T5857] ... Log Wrap ... Log Wrap ... Log Wrap ... [ 87.441053][ T5857] [ 87.483041][ T77] [ 87.483041][ T77] ... Log Wrap ... Log Wrap ... Log Wrap ... [ 87.483041][ T77] [pid 5828] close(4) = 0 [pid 5824] umount2("./4", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5828] rmdir("./4/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa") = 0 [pid 5824] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5828] getdents64(3, [pid 5824] openat(AT_FDCWD, "./4", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5828] <... getdents64 resumed>0x55558b79d6f0 /* 0 entries */, 32768) = 0 [pid 5828] close(3 [pid 5824] <... openat resumed>) = 3 [pid 5828] <... close resumed>) = 0 [pid 5824] newfstatat(3, "", [pid 5828] rmdir("./4" [pid 5824] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5828] <... rmdir resumed>) = 0 [pid 5828] mkdir("./5", 0777 [pid 5824] getdents64(3, [pid 5828] <... mkdir resumed>) = 0 [pid 5824] <... getdents64 resumed>0x55558b79d6f0 /* 4 entries */, 32768) = 352 [pid 5824] umount2("./4/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5824] newfstatat(AT_FDCWD, "./4/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5824] unlink("./4/binderfs" [pid 5828] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5824] <... unlink resumed>) = 0 [pid 5828] <... openat resumed>) = 3 [pid 5824] umount2("./4/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [ 87.521274][ T12] [ 87.521274][ T12] ... Log Wrap ... Log Wrap ... Log Wrap ... [ 87.521274][ T12] [ 87.534501][ T5826] [ 87.534501][ T5826] ... Log Wrap ... Log Wrap ... Log Wrap ... [ 87.534501][ T5826] [ 87.558536][ T116] [ 87.558536][ T116] ... Log Wrap ... Log Wrap ... Log Wrap ... [ 87.558536][ T116] [ 87.559212][ T12] [pid 5828] ioctl(3, LOOP_CLR_FD) = 0 [ 87.559212][ T12] ... Log Wrap ... Log Wrap ... Log Wrap ... [ 87.559212][ T12] [ 87.581386][ T61] [ 87.581386][ T61] ... Log Wrap ... Log Wrap ... Log Wrap ... [ 87.581386][ T61] [ 87.592132][ T5826] [ 87.592132][ T5826] ... Log Wrap ... Log Wrap ... Log Wrap ... [ 87.592132][ T5826] [ 87.603596][ T61] [ 87.603596][ T61] ... Log Wrap ... Log Wrap ... Log Wrap ... [ 87.603596][ T61] [pid 5828] close(3 [pid 5826] <... umount2 resumed>) = 0 [pid 5826] umount2("./4/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5826] newfstatat(AT_FDCWD, "./4/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5826] umount2("./4/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5826] openat(AT_FDCWD, "./4/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 5826] newfstatat(4, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5826] getdents64(4, 0x55558b7a5730 /* 2 entries */, 32768) = 48 [pid 5826] getdents64(4, 0x55558b7a5730 /* 0 entries */, 32768) = 0 [pid 5826] close(4) = 0 [pid 5826] rmdir("./4/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa") = 0 [pid 5826] getdents64(3, 0x55558b79d6f0 /* 0 entries */, 32768) = 0 [pid 5826] close(3) = 0 [pid 5826] rmdir("./4") = 0 [ 87.641076][ T5825] [ 87.641076][ T5825] ... Log Wrap ... Log Wrap ... Log Wrap ... [ 87.641076][ T5825] [ 87.661647][ T5824] [ 87.661647][ T5824] ... Log Wrap ... Log Wrap ... Log Wrap ... [ 87.661647][ T5824] [ 87.681981][ T115] [ 87.681981][ T115] ... Log Wrap ... Log Wrap ... Log Wrap ... [pid 5826] mkdir("./5", 0777) = 0 [pid 5826] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 5826] ioctl(3, LOOP_CLR_FD) = 0 [pid 5826] close(3 [pid 5827] <... close resumed>) = 0 [ 87.681981][ T115] [ 87.694609][ T116] [ 87.694609][ T116] ... Log Wrap ... Log Wrap ... Log Wrap ... [ 87.694609][ T116] [ 87.721073][ T5824] [ 87.721073][ T5824] ... Log Wrap ... Log Wrap ... Log Wrap ... [ 87.721073][ T5824] [pid 5827] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558b79c650) = 5859 ./strace-static-x86_64: Process 5859 attached [pid 5859] set_robust_list(0x55558b79c660, 24) = 0 [pid 5859] chdir("./5") = 0 [pid 5859] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5859] setpgid(0, 0) = 0 [pid 5859] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5824] <... umount2 resumed>) = 0 [pid 5825] <... umount2 resumed>) = 0 [pid 5824] umount2("./4/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5859] <... openat resumed>) = 3 [pid 5825] umount2("./4/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5824] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5859] write(3, "1000", 4 [pid 5825] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5859] <... write resumed>) = 4 [pid 5824] newfstatat(AT_FDCWD, "./4/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 5825] newfstatat(AT_FDCWD, "./4/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 5859] close(3 [pid 5824] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5859] <... close resumed>) = 0 [pid 5859] symlink("/dev/binderfs", "./binderfs" [pid 5825] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5824] umount2("./4/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5859] <... symlink resumed>) = 0 [pid 5825] umount2("./4/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [ 87.746027][ T5825] [ 87.746027][ T5825] ... Log Wrap ... Log Wrap ... Log Wrap ... [ 87.746027][ T5825] [pid 5859] write(1, "executing program\n", 18executing program [pid 5824] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5859] <... write resumed>) = 18 [pid 5825] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5824] openat(AT_FDCWD, "./4/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5859] memfd_create("syzkaller", 0 [pid 5825] openat(AT_FDCWD, "./4/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5859] <... memfd_create resumed>) = 3 [pid 5824] <... openat resumed>) = 4 [pid 5859] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5825] <... openat resumed>) = 4 [pid 5824] newfstatat(4, "", [pid 5859] <... mmap resumed>) = 0x7f3d26e00000 [pid 5825] newfstatat(4, "", [pid 5824] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5825] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5824] getdents64(4, [pid 5825] getdents64(4, 0x55558b7a5730 /* 2 entries */, 32768) = 48 [pid 5824] <... getdents64 resumed>0x55558b7a5730 /* 2 entries */, 32768) = 48 [pid 5825] getdents64(4, [pid 5824] getdents64(4, [pid 5825] <... getdents64 resumed>0x55558b7a5730 /* 0 entries */, 32768) = 0 [pid 5824] <... getdents64 resumed>0x55558b7a5730 /* 0 entries */, 32768) = 0 [pid 5825] close(4 [pid 5824] close(4 [pid 5825] <... close resumed>) = 0 [pid 5824] <... close resumed>) = 0 [pid 5825] rmdir("./4/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 5824] rmdir("./4/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa") = 0 [pid 5825] <... rmdir resumed>) = 0 [pid 5824] getdents64(3, 0x55558b79d6f0 /* 0 entries */, 32768) = 0 [pid 5825] getdents64(3, [pid 5824] close(3 [pid 5825] <... getdents64 resumed>0x55558b79d6f0 /* 0 entries */, 32768) = 0 [pid 5824] <... close resumed>) = 0 [pid 5825] close(3 [pid 5824] rmdir("./4") = 0 [pid 5825] <... close resumed>) = 0 [pid 5824] mkdir("./5", 0777) = 0 [pid 5824] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 5824] ioctl(3, LOOP_CLR_FD [pid 5825] rmdir("./4") = 0 [pid 5824] <... ioctl resumed>) = 0 [pid 5825] mkdir("./5", 0777 [pid 5824] close(3 [pid 5825] <... mkdir resumed>) = 0 [pid 5825] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 5825] ioctl(3, LOOP_CLR_FD) = 0 [pid 5825] close(3 [pid 5828] <... close resumed>) = 0 [pid 5828] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5860 attached [pid 5860] set_robust_list(0x55558b79c660, 24) = 0 [pid 5860] chdir("./5" [pid 5828] <... clone resumed>, child_tidptr=0x55558b79c650) = 5860 [pid 5826] <... close resumed>) = 0 [pid 5860] <... chdir resumed>) = 0 [pid 5860] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5860] setpgid(0, 0) = 0 [pid 5860] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5860] write(3, "1000", 4 [pid 5826] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5860] <... write resumed>) = 4 [pid 5860] close(3executing program ) = 0 [pid 5860] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5860] write(1, "executing program\n", 18) = 18 ./strace-static-x86_64: Process 5861 attached [pid 5860] memfd_create("syzkaller", 0 [pid 5826] <... clone resumed>, child_tidptr=0x55558b79c650) = 5861 [pid 5860] <... memfd_create resumed>) = 3 [pid 5861] set_robust_list(0x55558b79c660, 24 [pid 5860] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5861] <... set_robust_list resumed>) = 0 [pid 5860] <... mmap resumed>) = 0x7f3d26e00000 [pid 5861] chdir("./5") = 0 [pid 5861] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5861] setpgid(0, 0) = 0 [pid 5861] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5861] write(3, "1000", 4) = 4 [pid 5861] close(3executing program ) = 0 [pid 5861] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5861] write(1, "executing program\n", 18) = 18 [pid 5861] memfd_create("syzkaller", 0) = 3 [pid 5861] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f3d26e00000 [pid 5824] <... close resumed>) = 0 [pid 5824] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5862 attached , child_tidptr=0x55558b79c650) = 5862 [pid 5862] set_robust_list(0x55558b79c660, 24) = 0 [pid 5862] chdir("./5") = 0 [pid 5862] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5825] <... close resumed>) = 0 [pid 5862] setpgid(0, 0) = 0 [pid 5825] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5862] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 5863 attached ) = 3 [pid 5825] <... clone resumed>, child_tidptr=0x55558b79c650) = 5863 [pid 5862] write(3, "1000", 4) = 4 [pid 5863] set_robust_list(0x55558b79c660, 24 [pid 5862] close(3 [pid 5863] <... set_robust_list resumed>) = 0 [pid 5862] <... close resumed>) = 0 [pid 5862] symlink("/dev/binderfs", "./binderfs" [pid 5863] chdir("./5" [pid 5862] <... symlink resumed>) = 0 [pid 5863] <... chdir resumed>) = 0 [pid 5863] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5863] setpgid(0, 0) = 0 [pid 5863] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5862] write(1, "executing program\n", 18 [pid 5863] write(3, "1000", 4) = 4 executing program [pid 5863] close(3 [pid 5862] <... write resumed>) = 18 [pid 5863] <... close resumed>) = 0 [pid 5863] symlink("/dev/binderfs", "./binderfs"executing program ) = 0 [pid 5862] memfd_create("syzkaller", 0 [pid 5863] write(1, "executing program\n", 18) = 18 [pid 5863] memfd_create("syzkaller", 0) = 3 [pid 5863] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f3d26e00000 [pid 5862] <... memfd_create resumed>) = 3 [pid 5862] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5859] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 16777216 [pid 5862] <... mmap resumed>) = 0x7f3d26e00000 [pid 5860] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 16777216 [pid 5861] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 16777216 [pid 5863] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 16777216 [pid 5862] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 16777216 [pid 5859] <... write resumed>) = 16777216 [pid 5859] munmap(0x7f3d26e00000, 138412032) = 0 [pid 5859] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = 4 [pid 5859] ioctl(4, LOOP_SET_FD, 3) = 0 [pid 5859] close(3) = 0 [pid 5859] close(4) = 0 [pid 5859] mkdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 0777) = 0 [pid 5859] mount("/dev/loop3", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "jfs", 0, "iocharset=maccroatian,discard=0x0000000000000003,nodiscard,errors=continue,iocharset=maccyrillic,") = 0 [pid 5859] openat(AT_FDCWD, "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_DIRECTORY) = 3 [pid 5859] chdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa") = 0 [pid 5859] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5859] open(".", O_RDONLY) = 4 [pid 5859] getdents(4, NULL, 0) = -1 EINVAL (Invalid argument) [pid 5859] exit_group(0) = ? [pid 5859] +++ exited with 0 +++ [pid 5827] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5859, si_uid=0, si_status=0, si_utime=7 /* 0.07 s */, si_stime=25 /* 0.25 s */} --- [pid 5827] restart_syscall(<... resuming interrupted clone ...>) = 0 [ 88.801731][ T5859] loop3: detected capacity change from 0 to 32768 [ 88.839995][ T5859] [ 88.839995][ T5859] ... Log Wrap ... Log Wrap ... Log Wrap ... [ 88.839995][ T5859] [pid 5827] umount2("./5", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5827] openat(AT_FDCWD, "./5", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5827] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5827] getdents64(3, 0x55558b79d6f0 /* 4 entries */, 32768) = 352 [pid 5827] umount2("./5/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5827] newfstatat(AT_FDCWD, "./5/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5827] unlink("./5/binderfs") = 0 [ 88.936179][ T1090] [ 88.936179][ T1090] ... Log Wrap ... Log Wrap ... Log Wrap ... [ 88.936179][ T1090] [pid 5827] umount2("./5/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5861] <... write resumed>) = 16777216 [pid 5860] <... write resumed>) = 16777216 [pid 5861] munmap(0x7f3d26e00000, 138412032 [pid 5860] munmap(0x7f3d26e00000, 138412032 [pid 5862] <... write resumed>) = 16777216 [ 88.976647][ T1090] [ 88.976647][ T1090] ... Log Wrap ... Log Wrap ... Log Wrap ... [ 88.976647][ T1090] [ 89.011463][ T5827] [ 89.011463][ T5827] ... Log Wrap ... Log Wrap ... Log Wrap ... [ 89.011463][ T5827] [pid 5862] munmap(0x7f3d26e00000, 138412032 [pid 5861] <... munmap resumed>) = 0 [pid 5860] <... munmap resumed>) = 0 [pid 5861] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 5860] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 4 [pid 5860] ioctl(4, LOOP_SET_FD, 3 [pid 5862] <... munmap resumed>) = 0 [pid 5861] <... openat resumed>) = 4 [pid 5861] ioctl(4, LOOP_SET_FD, 3 [pid 5862] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 5827] <... umount2 resumed>) = 0 [ 89.027655][ T115] [ 89.027655][ T115] ... Log Wrap ... Log Wrap ... Log Wrap ... [ 89.027655][ T115] [ 89.049380][ T5827] [ 89.049380][ T5827] ... Log Wrap ... Log Wrap ... Log Wrap ... [ 89.049380][ T5827] [ 89.052607][ T5860] loop4: detected capacity change from 0 to 32768 [ 89.067436][ T5861] loop2: detected capacity change from 0 to 32768 [pid 5862] ioctl(4, LOOP_SET_FD, 3 [pid 5827] umount2("./5/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5827] newfstatat(AT_FDCWD, "./5/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5827] umount2("./5/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5827] openat(AT_FDCWD, "./5/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 5827] newfstatat(4, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5827] getdents64(4, 0x55558b7a5730 /* 2 entries */, 32768) = 48 [pid 5827] getdents64(4, 0x55558b7a5730 /* 0 entries */, 32768) = 0 [pid 5827] close(4) = 0 [pid 5827] rmdir("./5/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa") = 0 [pid 5860] <... ioctl resumed>) = 0 [pid 5860] close(3 [pid 5862] <... ioctl resumed>) = 0 [pid 5861] <... ioctl resumed>) = 0 [pid 5860] <... close resumed>) = 0 [pid 5827] getdents64(3, [pid 5862] close(3) = 0 [pid 5861] close(3 [pid 5860] close(4 [pid 5827] <... getdents64 resumed>0x55558b79d6f0 /* 0 entries */, 32768) = 0 [pid 5863] <... write resumed>) = 16777216 [pid 5861] <... close resumed>) = 0 [pid 5860] <... close resumed>) = 0 [pid 5827] close(3 [pid 5863] munmap(0x7f3d26e00000, 138412032 [pid 5862] close(4) = 0 [pid 5861] close(4 [pid 5862] mkdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 0777) = 0 [pid 5862] mount("/dev/loop0", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "jfs", 0, "iocharset=maccroatian,discard=0x0000000000000003,nodiscard,errors=continue,iocharset=maccyrillic," [pid 5827] <... close resumed>) = 0 [pid 5861] <... close resumed>) = 0 [pid 5827] rmdir("./5" [pid 5861] mkdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 0777 [pid 5827] <... rmdir resumed>) = 0 [pid 5861] <... mkdir resumed>) = 0 [pid 5861] mount("/dev/loop2", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "jfs", 0, "iocharset=maccroatian,discard=0x0000000000000003,nodiscard,errors=continue,iocharset=maccyrillic," [pid 5860] mkdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 0777 [pid 5827] mkdir("./6", 0777 [pid 5860] <... mkdir resumed>) = 0 [ 89.077509][ T5862] loop0: detected capacity change from 0 to 32768 [ 89.108740][ T5862] [ 89.108740][ T5862] ... Log Wrap ... Log Wrap ... Log Wrap ... [ 89.108740][ T5862] [ 89.121230][ T5861] [pid 5860] mount("/dev/loop4", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "jfs", 0, "iocharset=maccroatian,discard=0x0000000000000003,nodiscard,errors=continue,iocharset=maccyrillic," [pid 5827] <... mkdir resumed>) = 0 [pid 5827] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = 3 [pid 5827] ioctl(3, LOOP_CLR_FD) = 0 [pid 5827] close(3 [pid 5862] <... mount resumed>) = 0 [pid 5862] openat(AT_FDCWD, "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_DIRECTORY) = 3 [pid 5862] chdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa") = 0 [pid 5862] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5862] open(".", O_RDONLY) = 4 [pid 5862] getdents(4, NULL, 0) = -1 EINVAL (Invalid argument) [pid 5862] exit_group(0) = ? [pid 5862] +++ exited with 0 +++ [pid 5863] <... munmap resumed>) = 0 [pid 5861] <... mount resumed>) = 0 [pid 5824] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5862, si_uid=0, si_status=0, si_utime=6 /* 0.06 s */, si_stime=29 /* 0.29 s */} --- [pid 5863] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 5861] openat(AT_FDCWD, "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_DIRECTORY [pid 5824] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5861] <... openat resumed>) = 3 [pid 5861] chdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 5863] <... openat resumed>) = 4 [pid 5861] <... chdir resumed>) = 0 [pid 5861] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 5824] umount2("./5", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5861] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5824] openat(AT_FDCWD, "./5", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5824] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5863] ioctl(4, LOOP_SET_FD, 3 [pid 5861] open(".", O_RDONLY [pid 5824] getdents64(3, 0x55558b79d6f0 /* 4 entries */, 32768) = 352 [pid 5824] umount2("./5/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5861] <... open resumed>) = 4 [pid 5824] newfstatat(AT_FDCWD, "./5/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5824] unlink("./5/binderfs" [pid 5861] getdents(4, [pid 5824] <... unlink resumed>) = 0 [ 89.121230][ T5861] ... Log Wrap ... Log Wrap ... Log Wrap ... [ 89.121230][ T5861] [ 89.139762][ T5860] [ 89.139762][ T5860] ... Log Wrap ... Log Wrap ... Log Wrap ... [ 89.139762][ T5860] [pid 5824] umount2("./5/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5861] <... getdents resumed>NULL, 0) = -1 EINVAL (Invalid argument) [pid 5861] exit_group(0 [pid 5863] <... ioctl resumed>) = 0 [pid 5861] <... exit_group resumed>) = ? [pid 5860] <... mount resumed>) = 0 [pid 5860] openat(AT_FDCWD, "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_DIRECTORY) = 3 [pid 5860] chdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa") = 0 [pid 5860] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5860] open(".", O_RDONLY [pid 5861] +++ exited with 0 +++ [pid 5863] close(3 [pid 5860] <... open resumed>) = 4 [pid 5860] getdents(4, NULL, 0) = -1 EINVAL (Invalid argument) [ 89.169750][ T1090] [ 89.169750][ T1090] ... Log Wrap ... Log Wrap ... Log Wrap ... [ 89.169750][ T1090] [ 89.182357][ T5863] loop1: detected capacity change from 0 to 32768 [ 89.189861][ T1090] [ 89.189861][ T1090] ... Log Wrap ... Log Wrap ... Log Wrap ... [ 89.189861][ T1090] [ 89.205437][ T116] [ 89.205437][ T116] ... Log Wrap ... Log Wrap ... Log Wrap ... [ 89.205437][ T116] [pid 5860] exit_group(0 [pid 5863] <... close resumed>) = 0 [pid 5826] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5861, si_uid=0, si_status=0, si_utime=11 /* 0.11 s */, si_stime=23 /* 0.23 s */} --- [pid 5863] close(4 [pid 5826] restart_syscall(<... resuming interrupted clone ...> [pid 5863] <... close resumed>) = 0 [pid 5826] <... restart_syscall resumed>) = 0 [pid 5863] mkdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 0777) = 0 [pid 5860] <... exit_group resumed>) = ? [pid 5863] mount("/dev/loop1", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "jfs", 0, "iocharset=maccroatian,discard=0x0000000000000003,nodiscard,errors=continue,iocharset=maccyrillic," [pid 5860] +++ exited with 0 +++ [pid 5828] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5860, si_uid=0, si_status=0, si_utime=6 /* 0.06 s */, si_stime=24 /* 0.24 s */} --- [pid 5828] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5828] umount2("./5", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5828] openat(AT_FDCWD, "./5", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5828] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5828] getdents64(3, 0x55558b79d6f0 /* 4 entries */, 32768) = 352 [pid 5828] umount2("./5/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5828] newfstatat(AT_FDCWD, "./5/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5828] unlink("./5/binderfs") = 0 [pid 5828] umount2("./5/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5826] umount2("./5", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5826] openat(AT_FDCWD, "./5", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5826] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5826] getdents64(3, 0x55558b79d6f0 /* 4 entries */, 32768) = 352 [pid 5826] umount2("./5/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [ 89.236388][ T5863] [ 89.236388][ T5863] ... Log Wrap ... Log Wrap ... Log Wrap ... [ 89.236388][ T5863] [ 89.250896][ T5824] [ 89.250896][ T5824] ... Log Wrap ... Log Wrap ... Log Wrap ... [ 89.250896][ T5824] [ 89.263092][ T12] [ 89.263092][ T12] ... Log Wrap ... Log Wrap ... Log Wrap ... [ 89.263092][ T12] [pid 5826] newfstatat(AT_FDCWD, "./5/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5826] unlink("./5/binderfs") = 0 [pid 5863] <... mount resumed>) = 0 [pid 5826] umount2("./5/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5863] openat(AT_FDCWD, "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_DIRECTORY) = 3 [ 89.288385][ T5824] [ 89.288385][ T5824] ... Log Wrap ... Log Wrap ... Log Wrap ... [ 89.288385][ T5824] [ 89.297594][ T12] [ 89.297594][ T12] ... Log Wrap ... Log Wrap ... Log Wrap ... [ 89.297594][ T12] [ 89.312160][ T116] [ 89.312160][ T116] ... Log Wrap ... Log Wrap ... Log Wrap ... [ 89.312160][ T116] [ 89.328681][ T12] [ 89.328681][ T12] ... Log Wrap ... Log Wrap ... Log Wrap ... [pid 5863] chdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa") = 0 [pid 5863] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5863] open(".", O_RDONLY) = 4 [pid 5863] getdents(4, NULL, 0) = -1 EINVAL (Invalid argument) [pid 5863] exit_group(0) = ? [pid 5863] +++ exited with 0 +++ [pid 5825] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5863, si_uid=0, si_status=0, si_utime=8 /* 0.08 s */, si_stime=24 /* 0.24 s */} --- [ 89.328681][ T12] [ 89.333393][ T5828] [ 89.333393][ T5828] ... Log Wrap ... Log Wrap ... Log Wrap ... [ 89.333393][ T5828] [ 89.350316][ T12] [ 89.350316][ T12] ... Log Wrap ... Log Wrap ... Log Wrap ... [ 89.350316][ T12] [ 89.363480][ T5828] [ 89.363480][ T5828] ... Log Wrap ... Log Wrap ... Log Wrap ... [ 89.363480][ T5828] [ 89.384127][ T115] [pid 5825] restart_syscall(<... resuming interrupted clone ...> [pid 5824] <... umount2 resumed>) = 0 [pid 5828] <... umount2 resumed>) = 0 [pid 5827] <... close resumed>) = 0 [pid 5825] <... restart_syscall resumed>) = 0 [pid 5828] umount2("./5/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5824] umount2("./5/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5828] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5828] newfstatat(AT_FDCWD, "./5/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5828] umount2("./5/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5828] openat(AT_FDCWD, "./5/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 5824] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5828] newfstatat(4, "", [pid 5824] newfstatat(AT_FDCWD, "./5/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 5828] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5824] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5828] getdents64(4, [pid 5824] umount2("./5/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5828] <... getdents64 resumed>0x55558b7a5730 /* 2 entries */, 32768) = 48 [pid 5824] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5828] getdents64(4, [pid 5824] openat(AT_FDCWD, "./5/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5828] <... getdents64 resumed>0x55558b7a5730 /* 0 entries */, 32768) = 0 [pid 5824] <... openat resumed>) = 4 [pid 5828] close(4 [pid 5824] newfstatat(4, "", [pid 5828] <... close resumed>) = 0 [pid 5824] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5828] rmdir("./5/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 5824] getdents64(4, 0x55558b7a5730 /* 2 entries */, 32768) = 48 [pid 5828] <... rmdir resumed>) = 0 [pid 5824] getdents64(4, [pid 5828] getdents64(3, [pid 5824] <... getdents64 resumed>0x55558b7a5730 /* 0 entries */, 32768) = 0 [pid 5828] <... getdents64 resumed>0x55558b79d6f0 /* 0 entries */, 32768) = 0 [pid 5824] close(4 [pid 5828] close(3 [pid 5824] <... close resumed>) = 0 [pid 5828] <... close resumed>) = 0 [pid 5824] rmdir("./5/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 5828] rmdir("./5" [pid 5824] <... rmdir resumed>) = 0 [pid 5828] <... rmdir resumed>) = 0 [pid 5824] getdents64(3, 0x55558b79d6f0 /* 0 entries */, 32768) = 0 [pid 5828] mkdir("./6", 0777 [pid 5824] close(3 [pid 5828] <... mkdir resumed>) = 0 [pid 5827] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5825] umount2("./5", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5825] openat(AT_FDCWD, "./5", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5825] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5825] getdents64(3, 0x55558b79d6f0 /* 4 entries */, 32768) = 352 [pid 5825] umount2("./5/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5825] newfstatat(AT_FDCWD, "./5/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5825] unlink("./5/binderfs") = 0 [pid 5825] umount2("./5/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5824] <... close resumed>) = 0 ./strace-static-x86_64: Process 5864 attached [pid 5828] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5826] <... umount2 resumed>) = 0 [ 89.384127][ T115] ... Log Wrap ... Log Wrap ... Log Wrap ... [ 89.384127][ T115] [ 89.395467][ T5826] [ 89.395467][ T5826] ... Log Wrap ... Log Wrap ... Log Wrap ... [ 89.395467][ T5826] [ 89.406752][ T5826] [ 89.406752][ T5826] ... Log Wrap ... Log Wrap ... Log Wrap ... [ 89.406752][ T5826] [ 89.417768][ T1090] [ 89.417768][ T1090] ... Log Wrap ... Log Wrap ... Log Wrap ... [ 89.417768][ T1090] [ 89.428814][ T1090] [ 89.428814][ T1090] ... Log Wrap ... Log Wrap ... Log Wrap ... [ 89.428814][ T1090] [pid 5826] umount2("./5/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5864] set_robust_list(0x55558b79c660, 24 [pid 5828] <... openat resumed>) = 3 [pid 5827] <... clone resumed>, child_tidptr=0x55558b79c650) = 5864 [pid 5824] rmdir("./5" [pid 5826] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5864] <... set_robust_list resumed>) = 0 [pid 5828] ioctl(3, LOOP_CLR_FD [pid 5864] chdir("./6" [pid 5828] <... ioctl resumed>) = 0 [pid 5826] newfstatat(AT_FDCWD, "./5/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", [pid 5828] close(3 [pid 5826] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5864] <... chdir resumed>) = 0 [pid 5826] umount2("./5/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5825] <... umount2 resumed>) = 0 [pid 5824] <... rmdir resumed>) = 0 [pid 5864] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5826] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5824] mkdir("./6", 0777 [pid 5864] <... prctl resumed>) = 0 [pid 5826] openat(AT_FDCWD, "./5/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5824] <... mkdir resumed>) = 0 [pid 5864] setpgid(0, 0 [pid 5826] <... openat resumed>) = 4 [pid 5824] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 5864] <... setpgid resumed>) = 0 [pid 5826] newfstatat(4, "", [pid 5824] <... openat resumed>) = 3 [pid 5864] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5826] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5824] ioctl(3, LOOP_CLR_FD [pid 5864] <... openat resumed>) = 3 [pid 5826] getdents64(4, [pid 5824] <... ioctl resumed>) = 0 [ 89.439889][ T5825] [ 89.439889][ T5825] ... Log Wrap ... Log Wrap ... Log Wrap ... [ 89.439889][ T5825] [ 89.452031][ T5825] [ 89.452031][ T5825] ... Log Wrap ... Log Wrap ... Log Wrap ... [ 89.452031][ T5825] [ 89.475734][ T116] ================================================================== [pid 5864] write(3, "1000", 4 [pid 5826] <... getdents64 resumed>0x55558b7a5730 /* 2 entries */, 32768) = 48 [pid 5824] close(3 [pid 5864] <... write resumed>) = 4 [pid 5826] getdents64(4, [pid 5864] close(3 [pid 5826] <... getdents64 resumed>0x55558b7a5730 /* 0 entries */, 32768) = 0 [pid 5826] close(4) = 0 [pid 5826] rmdir("./5/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 5864] <... close resumed>) = 0 [pid 5826] <... rmdir resumed>) = 0 [pid 5864] symlink("/dev/binderfs", "./binderfs" [pid 5826] getdents64(3, 0x55558b79d6f0 /* 0 entries */, 32768) = 0 [pid 5826] close(3) = 0 [pid 5826] rmdir("./5") = 0 [pid 5826] mkdir("./6", 0777 [pid 5864] <... symlink resumed>) = 0 executing program [pid 5864] write(1, "executing program\n", 18 [pid 5826] <... mkdir resumed>) = 0 [pid 5864] <... write resumed>) = 18 [pid 5826] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 5864] memfd_create("syzkaller", 0 [pid 5826] <... openat resumed>) = 3 [pid 5864] <... memfd_create resumed>) = 3 [ 89.483857][ T116] BUG: KASAN: slab-use-after-free in __lock_acquire+0x78/0x2100 [ 89.491603][ T116] Read of size 8 at addr ffff888028be60d8 by task jfsCommit/116 [ 89.499271][ T116] [ 89.501650][ T116] CPU: 1 UID: 0 PID: 116 Comm: jfsCommit Not tainted 6.13.0-rc7-syzkaller-00191-gfda5e3f28400 #0 [ 89.512273][ T116] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 [ 89.522375][ T116] Call Trace: [ 89.525683][ T116] [ 89.528637][ T116] dump_stack_lvl+0x241/0x360 [ 89.533363][ T116] ? __pfx_dump_stack_lvl+0x10/0x10 [pid 5826] ioctl(3, LOOP_CLR_FD [pid 5864] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5826] <... ioctl resumed>) = 0 [pid 5864] <... mmap resumed>) = 0x7f3d26e00000 [ 89.538652][ T116] ? __pfx__printk+0x10/0x10 [ 89.543287][ T116] ? _printk+0xd5/0x120 [ 89.547487][ T116] ? __virt_addr_valid+0x183/0x530 [ 89.552745][ T116] ? __virt_addr_valid+0x183/0x530 [ 89.557912][ T116] print_report+0x169/0x550 [ 89.562467][ T116] ? __virt_addr_valid+0x183/0x530 [ 89.567610][ T116] ? __virt_addr_valid+0x183/0x530 [ 89.572771][ T116] ? __virt_addr_valid+0x45f/0x530 [ 89.577931][ T116] ? __phys_addr+0xba/0x170 [ 89.582468][ T116] ? __lock_acquire+0x78/0x2100 [ 89.587352][ T116] kasan_report+0x143/0x180 [ 89.591913][ T116] ? __lock_acquire+0x78/0x2100 [ 89.596807][ T116] __lock_acquire+0x78/0x2100 [ 89.601535][ T116] ? lockdep_hardirqs_on+0x99/0x150 [ 89.606792][ T116] ? finish_task_switch+0x1e5/0x870 [ 89.612044][ T116] ? __schedule+0x1803/0x4be0 [ 89.616776][ T116] lock_acquire+0x1ed/0x550 [ 89.621316][ T116] ? __mutex_lock+0x440/0xee0 [ 89.626036][ T116] ? __pfx_lock_acquire+0x10/0x10 [ 89.631089][ T116] ? __pfx___schedule+0x10/0x10 [ 89.635981][ T116] _raw_spin_lock_irqsave+0xd5/0x120 [ 89.641313][ T116] ? __mutex_lock+0x440/0xee0 [ 89.646037][ T116] ? __pfx__raw_spin_lock_irqsave+0x10/0x10 [ 89.651975][ T116] ? schedule+0x155/0x320 [ 89.656354][ T116] __mutex_lock+0x440/0xee0 [ 89.660944][ T116] ? jfs_syncpt+0x26/0xa0 [ 89.665338][ T116] ? __pfx___mutex_lock+0x10/0x10 [ 89.670415][ T116] ? txEnd+0x302/0x560 [ 89.674513][ T116] ? do_raw_spin_lock+0x14f/0x370 [ 89.679579][ T116] ? do_raw_spin_unlock+0x13c/0x8b0 [ 89.684818][ T116] ? __wake_up_common_lock+0x18c/0x1e0 [ 89.690313][ T116] jfs_syncpt+0x26/0xa0 [ 89.694507][ T116] txEnd+0x30f/0x560 [ 89.698429][ T116] jfs_lazycommit+0x634/0xb80 [ 89.703132][ T116] ? _raw_spin_unlock_irqrestore+0x8f/0x140 [ 89.709059][ T116] ? lockdep_hardirqs_on+0x99/0x150 [ 89.714297][ T116] ? __pfx_jfs_lazycommit+0x10/0x10 [ 89.719523][ T116] ? __pfx_default_wake_function+0x10/0x10 [ 89.725365][ T116] ? __kthread_parkme+0x169/0x1d0 [ 89.730454][ T116] ? __pfx_jfs_lazycommit+0x10/0x10 [ 89.735686][ T116] kthread+0x2f0/0x390 [ 89.739800][ T116] ? __pfx_jfs_lazycommit+0x10/0x10 [ 89.745074][ T116] ? __pfx_kthread+0x10/0x10 [ 89.749689][ T116] ret_from_fork+0x4b/0x80 [ 89.754132][ T116] ? __pfx_kthread+0x10/0x10 [ 89.758769][ T116] ret_from_fork_asm+0x1a/0x30 [ 89.763588][ T116] [ 89.766631][ T116] [ 89.768996][ T116] Allocated by task 5863: [ 89.773364][ T116] kasan_save_track+0x3f/0x80 [ 89.778081][ T116] __kasan_kmalloc+0x98/0xb0 [ 89.782702][ T116] __kmalloc_cache_noprof+0x243/0x390 [ 89.788099][ T116] lmLogOpen+0x320/0x1040 [ 89.792468][ T116] jfs_mount_rw+0xf1/0x6a0 [ 89.796929][ T116] jfs_fill_super+0x775/0xd90 [ 89.801637][ T116] get_tree_bdev_flags+0x48c/0x5c0 [ 89.806790][ T116] vfs_get_tree+0x90/0x2b0 [ 89.811239][ T116] do_new_mount+0x2be/0xb40 [ 89.815778][ T116] __se_sys_mount+0x2d6/0x3c0 [ 89.820502][ T116] do_syscall_64+0xf3/0x230 [ 89.825029][ T116] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 89.830956][ T116] [ 89.833297][ T116] Freed by task 5825: [ 89.837292][ T116] kasan_save_track+0x3f/0x80 [ 89.842013][ T116] kasan_save_free_info+0x40/0x50 [ 89.847083][ T116] __kasan_slab_free+0x59/0x70 [ 89.851887][ T116] kfree+0x196/0x430 [ 89.855833][ T116] lmLogClose+0x2a1/0x530 [ 89.860177][ T116] jfs_umount+0x2ce/0x3a0 [ 89.864537][ T116] jfs_put_super+0x8a/0x190 [ 89.869069][ T116] generic_shutdown_super+0x139/0x2d0 [ 89.874470][ T116] kill_block_super+0x44/0x90 [ 89.879190][ T116] deactivate_locked_super+0xc4/0x130 [ 89.884595][ T116] cleanup_mnt+0x41f/0x4b0 [ 89.889051][ T116] task_work_run+0x24f/0x310 [ 89.893673][ T116] ptrace_notify+0x2d2/0x380 [ 89.898298][ T116] syscall_exit_work+0xc7/0x1d0 [ 89.903186][ T116] syscall_exit_to_user_mode+0x24a/0x340 [ 89.908956][ T116] do_syscall_64+0x100/0x230 [ 89.913583][ T116] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 89.919529][ T116] [ 89.921873][ T116] The buggy address belongs to the object at ffff888028be6000 [ 89.921873][ T116] which belongs to the cache kmalloc-1k of size 1024 [ 89.935959][ T116] The buggy address is located 216 bytes inside of [ 89.935959][ T116] freed 1024-byte region [ffff888028be6000, ffff888028be6400) [ 89.949880][ T116] [ 89.952251][ T116] The buggy address belongs to the physical page: [ 89.958698][ T116] page: refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x28be0 [ 89.967500][ T116] head: order:3 mapcount:0 entire_mapcount:0 nr_pages_mapped:0 pincount:0 [ 89.976036][ T116] flags: 0xfff00000000040(head|node=0|zone=1|lastcpupid=0x7ff) [ 89.983620][ T116] page_type: f5(slab) [ 89.987632][ T116] raw: 00fff00000000040 ffff88801ac41dc0 ffffea0000a18000 0000000000000002 [ 89.996250][ T116] raw: 0000000000000000 0000000080100010 00000001f5000000 0000000000000000 [ 90.004876][ T116] head: 00fff00000000040 ffff88801ac41dc0 ffffea0000a18000 0000000000000002 [ 90.013587][ T116] head: 0000000000000000 0000000080100010 00000001f5000000 0000000000000000 [ 90.022476][ T116] head: 00fff00000000003 ffffea0000a2f801 ffffffffffffffff 0000000000000000 [ 90.031191][ T116] head: 0000000000000008 0000000000000000 00000000ffffffff 0000000000000000 [ 90.039982][ T116] page dumped because: kasan: bad access detected [ 90.046519][ T116] page_owner tracks the page as allocated [ 90.052285][ T116] page last allocated via order 3, migratetype Unmovable, gfp_mask 0xd20c0(__GFP_IO|__GFP_FS|__GFP_NOWARN|__GFP_NORETRY|__GFP_COMP|__GFP_NOMEMALLOC), pid 5595, tgid 5595 (dhcpcd), ts 52580527254, free_ts 52494813347 [ 90.073174][ T116] post_alloc_hook+0x1f3/0x230 [ 90.077980][ T116] get_page_from_freelist+0x3651/0x37a0 [ 90.083614][ T116] __alloc_pages_noprof+0x292/0x710 [ 90.088852][ T116] alloc_pages_mpol_noprof+0x3e1/0x780 [ 90.094366][ T116] alloc_slab_page+0x6a/0x110 [ 90.099170][ T116] allocate_slab+0x5a/0x2b0 [ 90.103715][ T116] ___slab_alloc+0xc27/0x14a0 [ 90.108420][ T116] __slab_alloc+0x58/0xa0 [ 90.112803][ T116] __kmalloc_noprof+0x2e6/0x4c0 [ 90.117694][ T116] load_elf_phdrs+0x162/0x260 [ 90.122421][ T116] load_elf_binary+0x924/0x2770 [ 90.127301][ T116] bprm_execve+0xaf5/0x17a0 [ 90.131845][ T116] do_execveat_common+0x55f/0x6f0 [ 90.136911][ T116] __x64_sys_execve+0x92/0xb0 [ 90.142056][ T116] do_syscall_64+0xf3/0x230 [ 90.146584][ T116] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 90.152513][ T116] page last free pid 5590 tgid 5590 stack trace: [ 90.158873][ T116] free_unref_page+0xd2c/0x1000 [ 90.163797][ T116] __put_partials+0x160/0x1c0 [ 90.168547][ T116] put_cpu_partial+0x17c/0x250 [ 90.173346][ T116] __slab_free+0x290/0x380 [ 90.177797][ T116] qlist_free_all+0x9a/0x140 [ 90.182428][ T116] kasan_quarantine_reduce+0x14f/0x170 [ 90.187931][ T116] __kasan_slab_alloc+0x23/0x80 [ 90.192825][ T116] kmem_cache_alloc_noprof+0x1d9/0x380 [ 90.198325][ T116] getname_flags+0xb7/0x540 [ 90.202867][ T116] vfs_fstatat+0x3f/0x130 [ 90.207268][ T116] __x64_sys_newfstatat+0x11d/0x1a0 [ 90.212507][ T116] do_syscall_64+0xf3/0x230 [ 90.217123][ T116] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 90.223075][ T116] [ 90.225412][ T116] Memory state around the buggy address: [ 90.231062][ T116] ffff888028be5f80: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 90.239158][ T116] ffff888028be6000: fa fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 90.247252][ T116] >ffff888028be6080: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 90.255338][ T116] ^ [ 90.262303][ T116] ffff888028be6100: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 90.270391][ T116] ffff888028be6180: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 90.278490][ T116] ================================================================== [ 90.286597][ T116] Kernel panic - not syncing: KASAN: panic_on_warn set ... [ 90.293828][ T116] CPU: 1 UID: 0 PID: 116 Comm: jfsCommit Not tainted 6.13.0-rc7-syzkaller-00191-gfda5e3f28400 #0 [ 90.304360][ T116] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 [ 90.314457][ T116] Call Trace: [ 90.317761][ T116] [ 90.320719][ T116] dump_stack_lvl+0x241/0x360 [ 90.325443][ T116] ? __pfx_dump_stack_lvl+0x10/0x10 [ 90.330738][ T116] ? __pfx__printk+0x10/0x10 [ 90.335370][ T116] ? rcu_is_watching+0x15/0xb0 [ 90.340170][ T116] ? lock_release+0xbf/0xa30 [ 90.344807][ T116] ? vscnprintf+0x5d/0x90 [ 90.349177][ T116] panic+0x349/0x880 [ 90.353203][ T116] ? check_panic_on_warn+0x21/0xb0 [ 90.358492][ T116] ? __pfx_panic+0x10/0x10 [ 90.363152][ T116] ? do_raw_spin_unlock+0x13c/0x8b0 [ 90.368421][ T116] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 90.374356][ T116] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10 [ 90.380726][ T116] ? print_report+0x502/0x550 [ 90.385453][ T116] check_panic_on_warn+0x86/0xb0 [ 90.390517][ T116] ? __lock_acquire+0x78/0x2100 [ 90.395403][ T116] end_report+0x77/0x160 [ 90.399692][ T116] kasan_report+0x154/0x180 [ 90.404238][ T116] ? __lock_acquire+0x78/0x2100 [ 90.409124][ T116] __lock_acquire+0x78/0x2100 [ 90.413834][ T116] ? lockdep_hardirqs_on+0x99/0x150 [ 90.419099][ T116] ? finish_task_switch+0x1e5/0x870 [ 90.424339][ T116] ? __schedule+0x1803/0x4be0 [ 90.429056][ T116] lock_acquire+0x1ed/0x550 [ 90.433681][ T116] ? __mutex_lock+0x440/0xee0 [ 90.438408][ T116] ? __pfx_lock_acquire+0x10/0x10 [ 90.443482][ T116] ? __pfx___schedule+0x10/0x10 [ 90.448376][ T116] _raw_spin_lock_irqsave+0xd5/0x120 [ 90.453702][ T116] ? __mutex_lock+0x440/0xee0 [ 90.458423][ T116] ? __pfx__raw_spin_lock_irqsave+0x10/0x10 [ 90.464361][ T116] ? schedule+0x155/0x320 [ 90.468732][ T116] __mutex_lock+0x440/0xee0 [ 90.473285][ T116] ? jfs_syncpt+0x26/0xa0 [ 90.477653][ T116] ? __pfx___mutex_lock+0x10/0x10 [ 90.482838][ T116] ? txEnd+0x302/0x560 [ 90.486959][ T116] ? do_raw_spin_lock+0x14f/0x370 [ 90.492027][ T116] ? do_raw_spin_unlock+0x13c/0x8b0 [ 90.497272][ T116] ? __wake_up_common_lock+0x18c/0x1e0 [ 90.502768][ T116] jfs_syncpt+0x26/0xa0 [ 90.507096][ T116] txEnd+0x30f/0x560 [ 90.511029][ T116] jfs_lazycommit+0x634/0xb80 [ 90.515745][ T116] ? _raw_spin_unlock_irqrestore+0x8f/0x140 [ 90.521704][ T116] ? lockdep_hardirqs_on+0x99/0x150 [ 90.526959][ T116] ? __pfx_jfs_lazycommit+0x10/0x10 [ 90.532195][ T116] ? __pfx_default_wake_function+0x10/0x10 [ 90.538045][ T116] ? __kthread_parkme+0x169/0x1d0 [ 90.543106][ T116] ? __pfx_jfs_lazycommit+0x10/0x10 [ 90.548377][ T116] kthread+0x2f0/0x390 [ 90.552481][ T116] ? __pfx_jfs_lazycommit+0x10/0x10 [ 90.557716][ T116] ? __pfx_kthread+0x10/0x10 [ 90.562373][ T116] ret_from_fork+0x4b/0x80 [ 90.566825][ T116] ? __pfx_kthread+0x10/0x10 [ 90.571458][ T116] ret_from_fork_asm+0x1a/0x30 [ 90.576279][ T116] [ 90.579656][ T116] Kernel Offset: disabled [ 90.584009][ T116] Rebooting in 86400 seconds..