./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor3642175356 <...> Warning: Permanently added '10.128.0.154' (ED25519) to the list of known hosts. execve("./syz-executor3642175356", ["./syz-executor3642175356"], 0x7fffb8523450 /* 10 vars */) = 0 brk(NULL) = 0x555556586000 brk(0x555556586d40) = 0x555556586d40 arch_prctl(ARCH_SET_FS, 0x5555565863c0) = 0 set_tid_address(0x555556586690) = 5030 set_robust_list(0x5555565866a0, 24) = 0 rseq(0x555556586ce0, 0x20, 0, 0x53053053) = 0 prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 readlink("/proc/self/exe", "/root/syz-executor3642175356", 4096) = 28 getrandom("\x9a\x09\xa7\x37\x38\xcf\x52\x65", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x555556586d40 brk(0x5555565a7d40) = 0x5555565a7d40 brk(0x5555565a8000) = 0x5555565a8000 mprotect(0x7f150b662000, 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 5031 attached [pid 5031] set_robust_list(0x5555565866a0, 24) = 0 [pid 5030] <... clone resumed>, child_tidptr=0x555556586690) = 5031 [pid 5030] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5031] getrandom("\xe1\xb3\x1d\x11\x1e\x8c\xa4\xb6", 8, GRND_NONBLOCK) = 8 [pid 5031] mkdir("./syzkaller.rgByty", 0700./strace-static-x86_64: Process 5032 attached ) = 0 [pid 5031] chmod("./syzkaller.rgByty", 0777) = 0 [pid 5031] chdir("./syzkaller.rgByty") = 0 [pid 5031] mkdir("./0", 0777 [pid 5030] <... clone resumed>, child_tidptr=0x555556586690) = 5032 [pid 5032] set_robust_list(0x5555565866a0, 24 [pid 5030] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5032] <... set_robust_list resumed>) = 0 [pid 5031] <... mkdir resumed>) = 0 [pid 5031] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 5031] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5031] close(3) = 0 [pid 5032] mkdir("./syzkaller.BC0gfJ", 0700 [pid 5031] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5034 attached ./strace-static-x86_64: Process 5033 attached [pid 5032] <... mkdir resumed>) = 0 [pid 5032] chmod("./syzkaller.BC0gfJ", 0777 [pid 5031] <... clone resumed>, child_tidptr=0x555556586690) = 5034 [pid 5032] <... chmod resumed>) = 0 [pid 5030] <... clone resumed>, child_tidptr=0x555556586690) = 5033 [pid 5033] set_robust_list(0x5555565866a0, 24 [pid 5034] set_robust_list(0x5555565866a0, 24 [pid 5030] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5033] <... set_robust_list resumed>) = 0 [pid 5032] chdir("./syzkaller.BC0gfJ" [pid 5034] <... set_robust_list resumed>) = 0 [pid 5034] chdir("./0" [pid 5032] <... chdir resumed>) = 0 [pid 5032] mkdir("./0", 0777 [pid 5033] mkdir("./syzkaller.CY0iRN", 0700./strace-static-x86_64: Process 5035 attached [pid 5034] <... chdir resumed>) = 0 [pid 5035] set_robust_list(0x5555565866a0, 24) = 0 [pid 5032] <... mkdir resumed>) = 0 [pid 5034] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5035] mkdir("./syzkaller.thJw2W", 0700 [pid 5030] <... clone resumed>, child_tidptr=0x555556586690) = 5035 [pid 5034] <... prctl resumed>) = 0 [pid 5033] <... mkdir resumed>) = 0 [pid 5032] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 5034] setpgid(0, 0 [pid 5033] chmod("./syzkaller.CY0iRN", 0777 [pid 5034] <... setpgid resumed>) = 0 [pid 5030] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5035] <... mkdir resumed>) = 0 [pid 5034] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5032] <... openat resumed>) = 3 [pid 5033] <... chmod resumed>) = 0 [pid 5035] chmod("./syzkaller.thJw2W", 0777) = 0 [pid 5035] chdir("./syzkaller.thJw2W") = 0 [pid 5035] mkdir("./0", 0777) = 0 [pid 5035] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 5034] <... openat resumed>) = 3 [pid 5035] <... openat resumed>) = 3 [pid 5035] ioctl(3, LOOP_CLR_FD [pid 5033] chdir("./syzkaller.CY0iRN" [pid 5034] write(3, "1000", 4 [pid 5035] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5032] ioctl(3, LOOP_CLR_FD [pid 5033] <... chdir resumed>) = 0 ./strace-static-x86_64: Process 5036 attached [pid 5030] <... clone resumed>, child_tidptr=0x555556586690) = 5036 [pid 5035] close(3 [pid 5034] <... write resumed>) = 4 [pid 5032] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5030] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5036] set_robust_list(0x5555565866a0, 24 [pid 5035] <... close resumed>) = 0 [pid 5034] close(3 [pid 5033] mkdir("./0", 0777 [pid 5032] close(3 [pid 5036] <... set_robust_list resumed>) = 0 [pid 5035] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5037 attached [pid 5036] mkdir("./syzkaller.ETP6Pz", 0700 [pid 5034] <... close resumed>) = 0 [pid 5033] <... mkdir resumed>) = 0 [pid 5032] <... close resumed>) = 0 [pid 5032] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5038 attached [pid 5036] <... mkdir resumed>) = 0 [pid 5038] set_robust_list(0x5555565866a0, 24./strace-static-x86_64: Process 5040 attached ) = 0 [pid 5038] chdir("./0" [pid 5037] set_robust_list(0x5555565866a0, 24 [pid 5034] symlink("/dev/binderfs", "./binderfs" [pid 5033] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 5040] set_robust_list(0x5555565866a0, 24 [pid 5038] <... chdir resumed>) = 0 [pid 5036] chmod("./syzkaller.ETP6Pz", 0777 [pid 5040] <... set_robust_list resumed>) = 0 [pid 5038] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5037] <... set_robust_list resumed>) = 0 [pid 5036] <... chmod resumed>) = 0 [pid 5035] <... clone resumed>, child_tidptr=0x555556586690) = 5038 [pid 5034] <... symlink resumed>) = 0 [pid 5033] <... openat resumed>) = 3 [pid 5040] chdir("./0") = 0 [pid 5038] <... prctl resumed>) = 0 [pid 5037] mkdir("./syzkaller.b2wDF1", 0700 [pid 5036] chdir("./syzkaller.ETP6Pz" [pid 5040] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5038] setpgid(0, 0 [pid 5036] <... chdir resumed>) = 0 [pid 5034] futex(0x7f150b6686cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5033] ioctl(3, LOOP_CLR_FD [pid 5040] <... prctl resumed>) = 0 [pid 5038] <... setpgid resumed>) = 0 [pid 5036] mkdir("./0", 0777 [pid 5040] setpgid(0, 0 [pid 5038] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5032] <... clone resumed>, child_tidptr=0x555556586690) = 5040 [pid 5030] <... clone resumed>, child_tidptr=0x555556586690) = 5037 [pid 5040] <... setpgid resumed>) = 0 [pid 5038] <... openat resumed>) = 3 [pid 5037] <... mkdir resumed>) = 0 [pid 5036] <... mkdir resumed>) = 0 [pid 5034] <... futex resumed>) = 0 [pid 5033] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5040] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5037] chmod("./syzkaller.b2wDF1", 0777 [pid 5034] rt_sigaction(SIGRT_1, {sa_handler=0x7f150b6060a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f150b5f7250}, [pid 5033] close(3 [pid 5034] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5034] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5033] <... close resumed>) = 0 [pid 5034] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5033] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5040] <... openat resumed>) = 3 [pid 5038] write(3, "1000", 4 [pid 5036] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5034] <... mmap resumed>) = 0x7f150b57c000 [pid 5040] write(3, "1000", 4 [pid 5038] <... write resumed>) = 4 [pid 5036] <... openat resumed>) = 3 [pid 5040] <... write resumed>) = 4 [pid 5038] close(3 [pid 5040] close(3 [pid 5038] <... close resumed>) = 0 [pid 5040] <... close resumed>) = 0 [pid 5038] symlink("/dev/binderfs", "./binderfs" [pid 5040] symlink("/dev/binderfs", "./binderfs" [pid 5038] <... symlink resumed>) = 0 [pid 5036] ioctl(3, LOOP_CLR_FD [pid 5040] <... symlink resumed>) = 0 [pid 5036] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5040] futex(0x7f150b6686cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5038] futex(0x7f150b6686cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5040] rt_sigaction(SIGRT_1, {sa_handler=0x7f150b6060a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f150b5f7250}, [pid 5038] <... futex resumed>) = 0 [pid 5036] close(3 [pid 5040] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5038] rt_sigaction(SIGRT_1, {sa_handler=0x7f150b6060a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f150b5f7250}, [pid 5040] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5036] <... close resumed>) = 0 [pid 5040] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5038] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5036] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5040] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5037] <... chmod resumed>) = 0 [pid 5034] mprotect(0x7f150b57d000, 131072, PROT_READ|PROT_WRITE./strace-static-x86_64: Process 5042 attached ./strace-static-x86_64: Process 5041 attached [pid 5040] <... mmap resumed>) = 0x7f150b57c000 [pid 5038] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5040] mprotect(0x7f150b57d000, 131072, PROT_READ|PROT_WRITE [pid 5038] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5042] set_robust_list(0x5555565866a0, 24 [pid 5040] <... mprotect resumed>) = 0 [pid 5038] <... mmap resumed>) = 0x7f150b57c000 [pid 5042] <... set_robust_list resumed>) = 0 [pid 5041] set_robust_list(0x5555565866a0, 24 [pid 5040] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5038] mprotect(0x7f150b57d000, 131072, PROT_READ|PROT_WRITE [pid 5042] chdir("./0" [pid 5041] <... set_robust_list resumed>) = 0 [pid 5040] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5038] <... mprotect resumed>) = 0 [pid 5036] <... clone resumed>, child_tidptr=0x555556586690) = 5042 [pid 5042] <... chdir resumed>) = 0 [pid 5041] chdir("./0" [pid 5040] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f150b59c990, parent_tid=0x7f150b59c990, exit_signal=0, stack=0x7f150b57c000, stack_size=0x20300, tls=0x7f150b59c6c0} [pid 5038] rt_sigprocmask(SIG_BLOCK, ~[], ./strace-static-x86_64: Process 5043 attached [pid 5042] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5041] <... chdir resumed>) = 0 [pid 5038] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5037] chdir("./syzkaller.b2wDF1" [pid 5034] <... mprotect resumed>) = 0 [pid 5033] <... clone resumed>, child_tidptr=0x555556586690) = 5041 [pid 5043] rseq(0x7f150b59cfe0, 0x20, 0, 0x53053053 [pid 5042] <... prctl resumed>) = 0 [pid 5041] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5040] <... clone3 resumed> => {parent_tid=[5043]}, 88) = 5043 [pid 5038] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f150b59c990, parent_tid=0x7f150b59c990, exit_signal=0, stack=0x7f150b57c000, stack_size=0x20300, tls=0x7f150b59c6c0} [pid 5037] <... chdir resumed>) = 0 [pid 5034] rt_sigprocmask(SIG_BLOCK, ~[], ./strace-static-x86_64: Process 5044 attached [pid 5043] <... rseq resumed>) = 0 [pid 5042] setpgid(0, 0 [pid 5041] <... prctl resumed>) = 0 [pid 5040] rt_sigprocmask(SIG_SETMASK, [], [pid 5037] mkdir("./0", 0777 [pid 5044] rseq(0x7f150b59cfe0, 0x20, 0, 0x53053053 [pid 5043] set_robust_list(0x7f150b59c9a0, 24 [pid 5042] <... setpgid resumed>) = 0 [pid 5041] setpgid(0, 0 [pid 5040] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5034] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5044] <... rseq resumed>) = 0 [pid 5043] <... set_robust_list resumed>) = 0 [pid 5042] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5041] <... setpgid resumed>) = 0 [pid 5040] futex(0x7f150b6686c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5038] <... clone3 resumed> => {parent_tid=[5044]}, 88) = 5044 [pid 5037] <... mkdir resumed>) = 0 [pid 5034] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f150b59c990, parent_tid=0x7f150b59c990, exit_signal=0, stack=0x7f150b57c000, stack_size=0x20300, tls=0x7f150b59c6c0} [pid 5044] set_robust_list(0x7f150b59c9a0, 24 [pid 5043] rt_sigprocmask(SIG_SETMASK, [], [pid 5042] <... openat resumed>) = 3 [pid 5041] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5040] <... futex resumed>) = 0 [pid 5038] rt_sigprocmask(SIG_SETMASK, [], [pid 5037] openat(AT_FDCWD, "/dev/loop5", O_RDWR./strace-static-x86_64: Process 5045 attached [pid 5044] <... set_robust_list resumed>) = 0 [pid 5043] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5042] write(3, "1000", 4 [pid 5041] <... openat resumed>) = 3 [pid 5040] futex(0x7f150b6686cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 5038] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5037] <... openat resumed>) = 3 [pid 5045] rseq(0x7f150b59cfe0, 0x20, 0, 0x53053053 [pid 5044] rt_sigprocmask(SIG_SETMASK, [], [pid 5043] memfd_create("syzkaller", 0 [pid 5042] <... write resumed>) = 4 [pid 5038] futex(0x7f150b6686c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5045] <... rseq resumed>) = 0 [pid 5044] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5042] close(3 [pid 5041] write(3, "1000", 4 [pid 5038] <... futex resumed>) = 0 [pid 5037] ioctl(3, LOOP_CLR_FD [pid 5034] <... clone3 resumed> => {parent_tid=[5045]}, 88) = 5045 [pid 5044] memfd_create("syzkaller", 0 [pid 5042] <... close resumed>) = 0 [pid 5041] <... write resumed>) = 4 [pid 5038] futex(0x7f150b6686cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 5042] symlink("/dev/binderfs", "./binderfs" [pid 5041] close(3 [pid 5044] <... memfd_create resumed>) = 3 [pid 5042] <... symlink resumed>) = 0 [pid 5041] <... close resumed>) = 0 [pid 5044] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5041] symlink("/dev/binderfs", "./binderfs" [pid 5044] <... mmap resumed>) = 0x7f150317c000 [pid 5042] futex(0x7f150b6686cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5041] <... symlink resumed>) = 0 [pid 5041] futex(0x7f150b6686cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5041] rt_sigaction(SIGRT_1, {sa_handler=0x7f150b6060a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f150b5f7250}, NULL, 8) = 0 [pid 5041] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5041] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f150b57c000 [pid 5041] mprotect(0x7f150b57d000, 131072, PROT_READ|PROT_WRITE [pid 5045] set_robust_list(0x7f150b59c9a0, 24 [pid 5042] rt_sigaction(SIGRT_1, {sa_handler=0x7f150b6060a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f150b5f7250}, [pid 5041] <... mprotect resumed>) = 0 [pid 5045] <... set_robust_list resumed>) = 0 [pid 5037] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5034] rt_sigprocmask(SIG_SETMASK, [], [pid 5045] rt_sigprocmask(SIG_SETMASK, [], [pid 5037] close(3 [pid 5045] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5034] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5037] <... close resumed>) = 0 [pid 5045] futex(0x7f150b6686c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5037] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5034] futex(0x7f150b6686c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5045] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5042] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5041] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5034] <... futex resumed>) = 0 [pid 5045] memfd_create("syzkaller", 0 [pid 5042] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5045] <... memfd_create resumed>) = 3 [pid 5045] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5034] futex(0x7f150b6686cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000}./strace-static-x86_64: Process 5046 attached [pid 5045] <... mmap resumed>) = 0x7f150317c000 [pid 5042] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5041] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5037] <... clone resumed>, child_tidptr=0x555556586690) = 5046 [pid 5046] set_robust_list(0x5555565866a0, 24 [pid 5042] <... mmap resumed>) = 0x7f150b57c000 [pid 5041] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f150b59c990, parent_tid=0x7f150b59c990, exit_signal=0, stack=0x7f150b57c000, stack_size=0x20300, tls=0x7f150b59c6c0} [pid 5046] <... set_robust_list resumed>) = 0 [pid 5042] mprotect(0x7f150b57d000, 131072, PROT_READ|PROT_WRITE [pid 5046] chdir("./0" [pid 5042] <... mprotect resumed>) = 0 [pid 5041] <... clone3 resumed> => {parent_tid=[5047]}, 88) = 5047 [pid 5046] <... chdir resumed>) = 0 [pid 5042] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5041] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 5047 attached [pid 5046] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5042] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5041] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5047] rseq(0x7f150b59cfe0, 0x20, 0, 0x53053053 [pid 5046] <... prctl resumed>) = 0 [pid 5042] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f150b59c990, parent_tid=0x7f150b59c990, exit_signal=0, stack=0x7f150b57c000, stack_size=0x20300, tls=0x7f150b59c6c0} [pid 5041] futex(0x7f150b6686c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5047] <... rseq resumed>) = 0 [pid 5041] futex(0x7f150b6686cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000}./strace-static-x86_64: Process 5048 attached [pid 5047] set_robust_list(0x7f150b59c9a0, 24 [pid 5046] setpgid(0, 0 [pid 5048] rseq(0x7f150b59cfe0, 0x20, 0, 0x53053053 [pid 5047] <... set_robust_list resumed>) = 0 [pid 5046] <... setpgid resumed>) = 0 [pid 5042] <... clone3 resumed> => {parent_tid=[5048]}, 88) = 5048 [pid 5048] <... rseq resumed>) = 0 [pid 5047] rt_sigprocmask(SIG_SETMASK, [], [pid 5046] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5042] rt_sigprocmask(SIG_SETMASK, [], [pid 5043] <... memfd_create resumed>) = 3 [pid 5048] set_robust_list(0x7f150b59c9a0, 24 [pid 5043] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f150317c000 [pid 5048] <... set_robust_list resumed>) = 0 [pid 5047] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5046] <... openat resumed>) = 3 [pid 5042] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5048] rt_sigprocmask(SIG_SETMASK, [], [pid 5047] memfd_create("syzkaller", 0 [pid 5046] write(3, "1000", 4 [pid 5042] futex(0x7f150b6686c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5048] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5047] <... memfd_create resumed>) = 3 [pid 5046] <... write resumed>) = 4 [pid 5042] <... futex resumed>) = 0 [pid 5048] memfd_create("syzkaller", 0 [pid 5047] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5046] close(3 [pid 5047] <... mmap resumed>) = 0x7f150317c000 [pid 5046] <... close resumed>) = 0 [pid 5042] futex(0x7f150b6686cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 5048] <... memfd_create resumed>) = 3 [pid 5046] symlink("/dev/binderfs", "./binderfs" [pid 5048] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5046] <... symlink resumed>) = 0 [pid 5048] <... mmap resumed>) = 0x7f150317c000 [pid 5046] futex(0x7f150b6686cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [ 56.309336][ T5043] syz-executor364[5043]: memfd_create() called without MFD_EXEC or MFD_NOEXEC_SEAL set [pid 5046] rt_sigaction(SIGRT_1, {sa_handler=0x7f150b6060a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f150b5f7250}, [pid 5044] 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"..., 4194304 [pid 5046] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5046] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5046] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f150b57c000 [pid 5046] mprotect(0x7f150b57d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5046] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5046] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f150b59c990, parent_tid=0x7f150b59c990, exit_signal=0, stack=0x7f150b57c000, stack_size=0x20300, tls=0x7f150b59c6c0}./strace-static-x86_64: Process 5049 attached => {parent_tid=[5049]}, 88) = 5049 [pid 5049] rseq(0x7f150b59cfe0, 0x20, 0, 0x53053053 [pid 5046] rt_sigprocmask(SIG_SETMASK, [], [pid 5049] <... rseq resumed>) = 0 [pid 5046] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5049] set_robust_list(0x7f150b59c9a0, 24 [pid 5046] futex(0x7f150b6686c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5049] <... set_robust_list resumed>) = 0 [pid 5046] <... futex resumed>) = 0 [pid 5049] rt_sigprocmask(SIG_SETMASK, [], [pid 5046] futex(0x7f150b6686cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 5049] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5049] memfd_create("syzkaller", 0 [pid 5045] 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"..., 4194304 [pid 5049] <... memfd_create resumed>) = 3 [pid 5049] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f150317c000 [pid 5043] 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"..., 4194304 [pid 5048] 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"..., 4194304 [pid 5047] 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"..., 4194304 [pid 5049] 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"..., 4194304 [pid 5045] <... write resumed>) = 4194304 [pid 5044] <... write resumed>) = 4194304 [pid 5044] munmap(0x7f150317c000, 138412032) = 0 [pid 5044] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = 4 [pid 5044] ioctl(4, LOOP_SET_FD, 3 [pid 5045] munmap(0x7f150317c000, 138412032 [pid 5044] <... ioctl resumed>) = 0 [pid 5045] <... munmap resumed>) = 0 [pid 5045] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 5045] ioctl(4, LOOP_SET_FD, 3 [pid 5044] close(3) = 0 [pid 5048] <... write resumed>) = 4194304 [pid 5044] mkdir("./file0", 0777) = 0 [pid 5044] mount("/dev/loop3", "./file0", "reiserfs", 0, "" [pid 5048] munmap(0x7f150317c000, 138412032 [pid 5047] <... write resumed>) = 4194304 [pid 5048] <... munmap resumed>) = 0 [pid 5043] <... write resumed>) = 4194304 [pid 5047] munmap(0x7f150317c000, 138412032) = 0 [ 56.571483][ T5044] loop3: detected capacity change from 0 to 8192 [ 56.585992][ T5045] loop0: detected capacity change from 0 to 8192 [pid 5043] munmap(0x7f150317c000, 138412032 [pid 5049] <... write resumed>) = 4194304 [pid 5048] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5047] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 5045] <... ioctl resumed>) = 0 [pid 5043] <... munmap resumed>) = 0 [pid 5049] munmap(0x7f150317c000, 138412032 [pid 5048] <... openat resumed>) = 4 [pid 5047] <... openat resumed>) = 4 [pid 5045] close(3) = 0 [pid 5049] <... munmap resumed>) = 0 [pid 5045] mkdir("./file0", 0777 [pid 5048] ioctl(4, LOOP_SET_FD, 3 [pid 5045] <... mkdir resumed>) = 0 [pid 5047] ioctl(4, LOOP_SET_FD, 3 [pid 5043] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 4 [ 56.622045][ T5044] REISERFS warning: read_super_block: reiserfs filesystem is deprecated and scheduled to be removed from the kernel in 2025 [ 56.635573][ T5044] REISERFS (device loop3): found reiserfs format "3.5" with non-standard journal [ 56.640910][ T5048] loop4: detected capacity change from 0 to 8192 [ 56.645263][ T5044] REISERFS (device loop3): using ordered data mode [ 56.654238][ T5043] loop1: detected capacity change from 0 to 8192 [ 56.657552][ T5044] reiserfs: using flush barriers [pid 5043] ioctl(4, LOOP_SET_FD, 3 [pid 5049] openat(AT_FDCWD, "/dev/loop5", O_RDWR [pid 5045] mount("/dev/loop0", "./file0", "reiserfs", 0, "" [pid 5049] <... openat resumed>) = 4 [pid 5049] ioctl(4, LOOP_SET_FD, 3) = 0 [pid 5048] <... ioctl resumed>) = 0 [pid 5048] close(3) = 0 [pid 5048] mkdir("./file0", 0777 [pid 5047] <... ioctl resumed>) = 0 [pid 5048] <... mkdir resumed>) = 0 [pid 5047] close(3) = 0 [pid 5047] mkdir("./file0", 0777) = 0 [pid 5047] mount("/dev/loop2", "./file0", "reiserfs", 0, "" [pid 5048] mount("/dev/loop4", "./file0", "reiserfs", 0, "" [ 56.666464][ T5047] loop2: detected capacity change from 0 to 8192 [ 56.678778][ T5049] loop5: detected capacity change from 0 to 8192 [ 56.685609][ T5044] REISERFS (device loop3): journal params: device loop3, size 512, journal first block 18, max trans len 256, max batch 225, max commit age 30, max trans age 30 [ 56.695111][ T5045] REISERFS warning: read_super_block: reiserfs filesystem is deprecated and scheduled to be removed from the kernel in 2025 [ 56.703498][ T5044] REISERFS (device loop3): checking transaction log (loop3) [pid 5049] close(3) = 0 [pid 5043] <... ioctl resumed>) = 0 [pid 5049] mkdir("./file0", 0777 [pid 5043] close(3 [pid 5049] <... mkdir resumed>) = 0 [pid 5043] <... close resumed>) = 0 [pid 5049] mount("/dev/loop5", "./file0", "reiserfs", 0, "" [pid 5043] mkdir("./file0", 0777) = 0 [ 56.726568][ T5047] REISERFS warning: read_super_block: reiserfs filesystem is deprecated and scheduled to be removed from the kernel in 2025 [ 56.743336][ T5044] REISERFS (device loop3): Using r5 hash to sort names [ 56.744122][ T5049] REISERFS warning: read_super_block: reiserfs filesystem is deprecated and scheduled to be removed from the kernel in 2025 [ 56.750798][ T5044] REISERFS (device loop3): using 3.5.x disk format [ 56.763404][ T5048] REISERFS warning: read_super_block: reiserfs filesystem is deprecated and scheduled to be removed from the kernel in 2025 [ 56.770569][ T5047] REISERFS (device loop2): found reiserfs format "3.5" with non-standard journal [ 56.783006][ T5043] REISERFS warning: read_super_block: reiserfs filesystem is deprecated and scheduled to be removed from the kernel in 2025 [ 56.792218][ T5047] REISERFS (device loop2): using ordered data mode [ 56.806841][ T5045] REISERFS (device loop0): found reiserfs format "3.5" with non-standard journal [pid 5043] mount("/dev/loop1", "./file0", "reiserfs", 0, "" [pid 5044] <... mount resumed>) = 0 [pid 5044] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY) = 3 [pid 5044] chdir("./file0") = 0 [ 56.820359][ T5044] REISERFS (device loop3): Created .reiserfs_priv - reserved for xattr storage. [ 56.822142][ T5047] reiserfs: using flush barriers [ 56.830109][ T5048] REISERFS (device loop4): found reiserfs format "3.5" with non-standard journal [ 56.836664][ T5045] REISERFS (device loop0): using ordered data mode [ 56.844847][ T5048] REISERFS (device loop4): using ordered data mode [ 56.857264][ T5048] reiserfs: using flush barriers [ 56.864353][ T5049] REISERFS (device loop5): found reiserfs format "3.5" with non-standard journal [pid 5044] ioctl(4, LOOP_CLR_FD) = 0 [ 56.867744][ T5045] reiserfs: using flush barriers [ 56.874948][ T5043] REISERFS (device loop1): found reiserfs format "3.5" with non-standard journal [ 56.880290][ T5049] REISERFS (device loop5): using ordered data mode [ 56.889487][ T5043] REISERFS (device loop1): using ordered data mode [ 56.894198][ T5048] REISERFS (device loop4): journal params: device loop4, size 512, journal first block 18, max trans len 256, max batch 225, max commit age 30, max trans age 30 [ 56.902009][ T5043] reiserfs: using flush barriers [pid 5044] close(4) = 0 [pid 5044] futex(0x7f150b6686cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5038] <... futex resumed>) = 0 [ 56.916862][ T5047] REISERFS (device loop2): journal params: device loop2, size 512, journal first block 18, max trans len 256, max batch 225, max commit age 30, max trans age 30 [ 56.926661][ T5049] reiserfs: using flush barriers [ 56.937868][ T5045] REISERFS (device loop0): journal params: device loop0, size 512, journal first block 18, max trans len 256, max batch 225, max commit age 30, max trans age 30 [ 56.945027][ T5043] REISERFS (device loop1): journal params: device loop1, size 512, journal first block 18, max trans len 256, max batch 225, max commit age 30, max trans age 30 [pid 5044] futex(0x7f150b6686c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5038] futex(0x7f150b6686c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5044] <... futex resumed>) = 0 [pid 5044] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_NOFOLLOW|O_NOATIME, 000) = 4 [pid 5044] futex(0x7f150b6686cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5044] futex(0x7f150b6686c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5038] futex(0x7f150b6686cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5038] futex(0x7f150b6686c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5044] <... futex resumed>) = 0 [pid 5038] futex(0x7f150b6686cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5044] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_APPEND|O_SYNC|O_DIRECT|O_NOATIME, 000) = 5 [pid 5044] futex(0x7f150b6686cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5038] <... futex resumed>) = 0 [pid 5044] futex(0x7f150b6686c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5038] futex(0x7f150b6686c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5044] <... futex resumed>) = 0 [pid 5038] <... futex resumed>) = 1 [pid 5038] futex(0x7f150b6686cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5044] ftruncate(5, 33587195) = 0 [pid 5044] futex(0x7f150b6686cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5044] futex(0x7f150b6686c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5038] <... futex resumed>) = 0 [ 56.959618][ T5047] REISERFS (device loop2): checking transaction log (loop2) [ 56.983438][ T5045] REISERFS (device loop0): checking transaction log (loop0) [ 56.999332][ T5048] REISERFS (device loop4): checking transaction log (loop4) [ 57.014401][ T5043] REISERFS (device loop1): checking transaction log (loop1) [ 57.022450][ T5049] REISERFS (device loop5): journal params: device loop5, size 512, journal first block 18, max trans len 256, max batch 225, max commit age 30, max trans age 30 [ 57.039131][ T5045] REISERFS (device loop0): Using r5 hash to sort names [ 57.046429][ T5048] REISERFS (device loop4): Using r5 hash to sort names [ 57.047852][ T5043] REISERFS (device loop1): Using r5 hash to sort names [ 57.054171][ T5045] REISERFS (device loop0): using 3.5.x disk format [ 57.061214][ T5043] REISERFS (device loop1): using 3.5.x disk format [pid 5038] futex(0x7f150b6686c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5044] <... futex resumed>) = 0 [pid 5038] <... futex resumed>) = 1 [pid 5038] futex(0x7f150b6686cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5044] sendfile(4, 5, NULL, 281474978811909 [pid 5043] <... mount resumed>) = 0 [pid 5043] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY) = 3 [pid 5043] chdir("./file0") = 0 [ 57.066808][ T5048] REISERFS (device loop4): using 3.5.x disk format [ 57.074096][ T5043] REISERFS (device loop1): Created .reiserfs_priv - reserved for xattr storage. [ 57.081220][ T5045] REISERFS (device loop0): Created .reiserfs_priv - reserved for xattr storage. [ 57.091811][ T5047] REISERFS (device loop2): Using r5 hash to sort names [ 57.107657][ T5048] REISERFS (device loop4): Created .reiserfs_priv - reserved for xattr storage. [ 57.118195][ T5049] REISERFS (device loop5): checking transaction log (loop5) [pid 5043] ioctl(4, LOOP_CLR_FD [pid 5038] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5038] futex(0x7f150b6686dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5043] <... ioctl resumed>) = 0 [pid 5038] <... futex resumed>) = 0 [pid 5043] close(4 [pid 5038] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5043] <... close resumed>) = 0 [pid 5038] <... mmap resumed>) = 0x7f150b55b000 [pid 5043] futex(0x7f150b6686cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5038] mprotect(0x7f150b55c000, 131072, PROT_READ|PROT_WRITE [pid 5043] <... futex resumed>) = 1 [pid 5038] <... mprotect resumed>) = 0 [pid 5043] futex(0x7f150b6686c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5038] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [ 57.127123][ T5047] REISERFS (device loop2): using 3.5.x disk format [pid 5038] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f150b57b990, parent_tid=0x7f150b57b990, exit_signal=0, stack=0x7f150b55b000, stack_size=0x20300, tls=0x7f150b57b6c0} => {parent_tid=[5058]}, 88) = 5058 [pid 5038] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 5058 attached NULL, 8) = 0 [pid 5058] rseq(0x7f150b57bfe0, 0x20, 0, 0x53053053 [pid 5038] futex(0x7f150b6686d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5058] <... rseq resumed>) = 0 [pid 5045] <... mount resumed>) = 0 [pid 5038] futex(0x7f150b6686dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5058] set_robust_list(0x7f150b57b9a0, 24) = 0 [pid 5058] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5048] <... mount resumed>) = 0 [pid 5045] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY) = 3 [pid 5045] chdir("./file0" [pid 5058] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_APPEND|O_SYNC|O_DIRECT|O_NOATIME, 000 [pid 5048] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY [pid 5045] <... chdir resumed>) = 0 [pid 5048] <... openat resumed>) = 3 [pid 5045] ioctl(4, LOOP_CLR_FD [pid 5040] <... futex resumed>) = 0 [pid 5048] chdir("./file0" [pid 5045] <... ioctl resumed>) = 0 [pid 5040] futex(0x7f150b6686c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5048] <... chdir resumed>) = 0 [pid 5045] close(4 [pid 5040] <... futex resumed>) = 1 [pid 5048] ioctl(4, LOOP_CLR_FD [pid 5045] <... close resumed>) = 0 [pid 5048] <... ioctl resumed>) = 0 [pid 5045] futex(0x7f150b6686cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5048] close(4 [pid 5045] <... futex resumed>) = 1 [pid 5048] <... close resumed>) = 0 [pid 5045] futex(0x7f150b6686c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5034] <... futex resumed>) = 0 [pid 5034] futex(0x7f150b6686c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5048] futex(0x7f150b6686cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5045] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5048] <... futex resumed>) = 1 [pid 5045] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_NOFOLLOW|O_NOATIME, 000 [pid 5042] <... futex resumed>) = 0 [pid 5048] futex(0x7f150b6686c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5045] <... open resumed>) = 4 [pid 5042] futex(0x7f150b6686c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5058] <... open resumed>) = 6 [pid 5048] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5045] futex(0x7f150b6686cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5043] <... futex resumed>) = 0 [pid 5042] <... futex resumed>) = 0 [pid 5040] futex(0x7f150b6686cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5034] futex(0x7f150b6686cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5048] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_NOFOLLOW|O_NOATIME, 000 [pid 5045] <... futex resumed>) = 0 [pid 5043] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_NOFOLLOW|O_NOATIME, 000 [pid 5042] futex(0x7f150b6686cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5034] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5048] <... open resumed>) = 4 [pid 5045] futex(0x7f150b6686c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5058] futex(0x7f150b6686dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5048] futex(0x7f150b6686cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5045] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5043] <... open resumed>) = 4 [pid 5034] futex(0x7f150b6686c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5048] <... futex resumed>) = 1 [pid 5045] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_APPEND|O_SYNC|O_DIRECT|O_NOATIME, 000 [pid 5042] <... futex resumed>) = 0 [pid 5058] <... futex resumed>) = 1 [pid 5048] futex(0x7f150b6686c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5045] <... open resumed>) = 5 [pid 5043] futex(0x7f150b6686cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5042] futex(0x7f150b6686c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5038] <... futex resumed>) = 0 [pid 5034] <... futex resumed>) = 0 [pid 5058] futex(0x7f150b6686d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5048] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5047] <... mount resumed>) = 0 [pid 5045] futex(0x7f150b6686cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5043] <... futex resumed>) = 1 [pid 5042] <... futex resumed>) = 0 [pid 5038] futex(0x7f150b6686d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5034] futex(0x7f150b6686cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5058] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5043] futex(0x7f150b6686c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5038] <... futex resumed>) = 0 [pid 5034] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5038] futex(0x7f150b6686dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5058] ftruncate(6, 0 [pid 5034] futex(0x7f150b6686c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5045] <... futex resumed>) = 0 [pid 5042] futex(0x7f150b6686cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5034] <... futex resumed>) = 0 [pid 5045] ftruncate(5, 33587195 [pid 5034] futex(0x7f150b6686cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5048] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_APPEND|O_SYNC|O_DIRECT|O_NOATIME, 000 [pid 5047] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY [pid 5045] <... ftruncate resumed>) = 0 [pid 5040] <... futex resumed>) = 0 [pid 5048] <... open resumed>) = 5 [pid 5047] <... openat resumed>) = 3 [pid 5045] futex(0x7f150b6686cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5040] futex(0x7f150b6686c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5045] <... futex resumed>) = 1 [pid 5043] <... futex resumed>) = 0 [pid 5040] <... futex resumed>) = 1 [pid 5034] <... futex resumed>) = 0 [pid 5047] chdir("./file0" [pid 5045] futex(0x7f150b6686c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5034] futex(0x7f150b6686c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5048] futex(0x7f150b6686cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5047] <... chdir resumed>) = 0 [pid 5045] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5043] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_APPEND|O_SYNC|O_DIRECT|O_NOATIME, 000 [pid 5040] futex(0x7f150b6686cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5048] <... futex resumed>) = 1 [pid 5047] ioctl(4, LOOP_CLR_FD [pid 5042] <... futex resumed>) = 0 [pid 5034] <... futex resumed>) = 0 [pid 5048] futex(0x7f150b6686c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5047] <... ioctl resumed>) = 0 [ 57.149454][ T5047] REISERFS (device loop2): Created .reiserfs_priv - reserved for xattr storage. [ 57.177924][ T5049] REISERFS (device loop5): Using r5 hash to sort names [ 57.190338][ T5049] REISERFS (device loop5): using 3.5.x disk format [pid 5045] sendfile(4, 5, NULL, 281474978811909 [pid 5042] futex(0x7f150b6686c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5048] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5047] close(4 [pid 5043] <... open resumed>) = 5 [pid 5034] futex(0x7f150b6686cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5048] ftruncate(5, 33587195 [pid 5047] <... close resumed>) = 0 [pid 5043] futex(0x7f150b6686cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5042] <... futex resumed>) = 0 [pid 5047] futex(0x7f150b6686cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5043] <... futex resumed>) = 1 [pid 5042] futex(0x7f150b6686cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5040] <... futex resumed>) = 0 [pid 5047] <... futex resumed>) = 1 [pid 5043] futex(0x7f150b6686c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5040] futex(0x7f150b6686c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5047] futex(0x7f150b6686c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5040] <... futex resumed>) = 0 [pid 5043] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5048] <... ftruncate resumed>) = 0 [pid 5043] ftruncate(5, 33587195 [pid 5040] futex(0x7f150b6686cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5048] futex(0x7f150b6686cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5043] <... ftruncate resumed>) = 0 [pid 5041] <... futex resumed>) = 0 [pid 5038] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5041] futex(0x7f150b6686c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5038] futex(0x7f150b6686ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5047] <... futex resumed>) = 0 [pid 5041] <... futex resumed>) = 1 [pid 5038] <... futex resumed>) = 0 [pid 5048] <... futex resumed>) = 1 [pid 5047] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_NOFOLLOW|O_NOATIME, 000 [pid 5042] <... futex resumed>) = 0 [pid 5041] futex(0x7f150b6686cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5047] <... open resumed>) = 4 [pid 5042] futex(0x7f150b6686c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5038] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5047] futex(0x7f150b6686cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5042] <... futex resumed>) = 0 [pid 5047] <... futex resumed>) = 1 [pid 5042] futex(0x7f150b6686cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5041] <... futex resumed>) = 0 [pid 5038] <... mmap resumed>) = 0x7f150b53a000 [pid 5047] futex(0x7f150b6686c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5041] futex(0x7f150b6686c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5038] mprotect(0x7f150b53b000, 131072, PROT_READ|PROT_WRITE [pid 5048] sendfile(4, 5, NULL, 281474978811909 [pid 5047] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5041] <... futex resumed>) = 0 [pid 5047] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_APPEND|O_SYNC|O_DIRECT|O_NOATIME, 000 [pid 5043] futex(0x7f150b6686cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5041] futex(0x7f150b6686cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5038] <... mprotect resumed>) = 0 [pid 5047] <... open resumed>) = 5 [pid 5043] <... futex resumed>) = 1 [pid 5040] <... futex resumed>) = 0 [pid 5038] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5047] futex(0x7f150b6686cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5040] futex(0x7f150b6686c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5038] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5047] <... futex resumed>) = 1 [pid 5044] <... sendfile resumed>) = 872448 [pid 5043] sendfile(4, 5, NULL, 281474978811909 [pid 5041] <... futex resumed>) = 0 [pid 5040] <... futex resumed>) = 0 [pid 5038] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f150b55a990, parent_tid=0x7f150b55a990, exit_signal=0, stack=0x7f150b53a000, stack_size=0x20300, tls=0x7f150b55a6c0} [pid 5047] ftruncate(5, 33587195 [pid 5041] futex(0x7f150b6686c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5059 attached [pid 5047] <... ftruncate resumed>) = 0 [pid 5041] <... futex resumed>) = 0 [pid 5040] futex(0x7f150b6686cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5059] rseq(0x7f150b55afe0, 0x20, 0, 0x53053053 [pid 5049] <... mount resumed>) = 0 [ 57.220358][ T5049] REISERFS (device loop5): Created .reiserfs_priv - reserved for xattr storage. [pid 5041] futex(0x7f150b6686cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5059] <... rseq resumed>) = 0 [pid 5058] <... ftruncate resumed>) = 0 [pid 5049] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY [pid 5047] futex(0x7f150b6686cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5044] futex(0x7f150b6686cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5041] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5038] <... clone3 resumed> => {parent_tid=[5059]}, 88) = 5059 [pid 5034] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5059] set_robust_list(0x7f150b55a9a0, 24 [pid 5058] futex(0x7f150b6686dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5049] <... openat resumed>) = 3 [pid 5044] <... futex resumed>) = 0 [pid 5041] futex(0x7f150b6686c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5038] rt_sigprocmask(SIG_SETMASK, [], [pid 5034] futex(0x7f150b6686dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5059] <... set_robust_list resumed>) = 0 [pid 5058] <... futex resumed>) = 0 [pid 5049] chdir("./file0" [pid 5047] <... futex resumed>) = 0 [pid 5044] futex(0x7f150b6686c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5041] <... futex resumed>) = 0 [pid 5038] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5034] <... futex resumed>) = 0 [pid 5059] rt_sigprocmask(SIG_SETMASK, [], [pid 5058] futex(0x7f150b6686d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5049] <... chdir resumed>) = 0 [pid 5047] sendfile(4, 5, NULL, 281474978811909 [pid 5042] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5041] futex(0x7f150b6686cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5038] futex(0x7f150b6686e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5034] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5059] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5049] ioctl(4, LOOP_CLR_FD [pid 5042] futex(0x7f150b6686dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5038] <... futex resumed>) = 0 [pid 5059] open("./file2", O_RDWR|O_CREAT|O_NONBLOCK|O_SYNC|O_DIRECT|O_LARGEFILE|O_NOATIME|O_CLOEXEC, 000 [pid 5049] <... ioctl resumed>) = 0 [pid 5038] futex(0x7f150b6686ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5049] close(4 [pid 5042] <... futex resumed>) = 0 [pid 5049] <... close resumed>) = 0 [pid 5042] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5049] futex(0x7f150b6686cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5042] <... mmap resumed>) = 0x7f150b55b000 [pid 5049] <... futex resumed>) = 1 [pid 5046] <... futex resumed>) = 0 [pid 5042] mprotect(0x7f150b55c000, 131072, PROT_READ|PROT_WRITE [pid 5049] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_NOFOLLOW|O_NOATIME, 000 [pid 5046] futex(0x7f150b6686c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5059] <... open resumed>) = 7 [pid 5049] <... open resumed>) = 4 [pid 5046] <... futex resumed>) = 0 [pid 5042] <... mprotect resumed>) = 0 [pid 5059] futex(0x7f150b6686ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5049] futex(0x7f150b6686cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5040] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5034] <... mmap resumed>) = 0x7f150b55b000 [pid 5049] <... futex resumed>) = 0 [pid 5042] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5040] futex(0x7f150b6686dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5034] mprotect(0x7f150b55c000, 131072, PROT_READ|PROT_WRITE [pid 5049] futex(0x7f150b6686c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5042] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5042] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f150b57b990, parent_tid=0x7f150b57b990, exit_signal=0, stack=0x7f150b55b000, stack_size=0x20300, tls=0x7f150b57b6c0} [pid 5046] futex(0x7f150b6686cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5040] <... futex resumed>) = 0 [pid 5034] <... mprotect resumed>) = 0 [pid 5040] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f150b55b000 [pid 5059] <... futex resumed>) = 1 [pid 5046] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5042] <... clone3 resumed> => {parent_tid=[5060]}, 88) = 5060 [pid 5040] mprotect(0x7f150b55c000, 131072, PROT_READ|PROT_WRITE [pid 5038] <... futex resumed>) = 0 [pid 5034] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5059] futex(0x7f150b6686e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5046] futex(0x7f150b6686c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5042] rt_sigprocmask(SIG_SETMASK, [], [pid 5040] <... mprotect resumed>) = 0 [pid 5038] exit_group(0 [pid 5034] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5049] <... futex resumed>) = 0 [pid 5046] <... futex resumed>) = 1 [pid 5042] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5049] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_APPEND|O_SYNC|O_DIRECT|O_NOATIME, 000 [pid 5046] futex(0x7f150b6686cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5042] futex(0x7f150b6686d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5038] <... exit_group resumed>) = ? [pid 5058] <... futex resumed>) = ? [pid 5044] <... futex resumed>) = ? [pid 5034] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f150b57b990, parent_tid=0x7f150b57b990, exit_signal=0, stack=0x7f150b55b000, stack_size=0x20300, tls=0x7f150b57b6c0} [pid 5058] +++ exited with 0 +++ [pid 5044] +++ exited with 0 +++ ./strace-static-x86_64: Process 5060 attached [pid 5059] <... futex resumed>) = ? [pid 5049] <... open resumed>) = 5 [pid 5042] <... futex resumed>) = 0 [pid 5041] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [ 57.312761][ T28] audit: type=1800 audit(1698602432.083:2): pid=5059 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor364" name="file2" dev="loop3" ino=3 res=0 errno=0 [pid 5040] rt_sigprocmask(SIG_BLOCK, ~[], ./strace-static-x86_64: Process 5061 attached [pid 5060] rseq(0x7f150b57bfe0, 0x20, 0, 0x53053053 [pid 5059] +++ exited with 0 +++ [pid 5049] futex(0x7f150b6686cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5042] futex(0x7f150b6686dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5041] futex(0x7f150b6686dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5040] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5038] +++ exited with 0 +++ [pid 5034] <... clone3 resumed> => {parent_tid=[5061]}, 88) = 5061 [pid 5040] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f150b57b990, parent_tid=0x7f150b57b990, exit_signal=0, stack=0x7f150b55b000, stack_size=0x20300, tls=0x7f150b57b6c0} [pid 5035] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5038, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=27 /* 0.27 s */} --- [pid 5061] rseq(0x7f150b57bfe0, 0x20, 0, 0x53053053 [pid 5034] rt_sigprocmask(SIG_SETMASK, [], [pid 5061] <... rseq resumed>) = 0 [pid 5034] <... rt_sigprocmask resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 5062 attached [pid 5040] <... clone3 resumed> => {parent_tid=[5062]}, 88) = 5062 [pid 5062] rseq(0x7f150b57bfe0, 0x20, 0, 0x53053053 [pid 5061] set_robust_list(0x7f150b57b9a0, 24 [pid 5049] <... futex resumed>) = 1 [pid 5041] <... futex resumed>) = 0 [pid 5040] rt_sigprocmask(SIG_SETMASK, [], [pid 5034] futex(0x7f150b6686d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5062] <... rseq resumed>) = 0 [pid 5061] <... set_robust_list resumed>) = 0 [pid 5034] <... futex resumed>) = 0 [pid 5040] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5062] set_robust_list(0x7f150b57b9a0, 24 [pid 5061] rt_sigprocmask(SIG_SETMASK, [], [pid 5049] futex(0x7f150b6686c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5046] <... futex resumed>) = 0 [pid 5041] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5040] futex(0x7f150b6686d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5034] futex(0x7f150b6686dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5040] <... futex resumed>) = 0 [pid 5035] umount2("./0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5062] <... set_robust_list resumed>) = 0 [pid 5061] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5040] futex(0x7f150b6686dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5061] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_APPEND|O_SYNC|O_DIRECT|O_NOATIME, 000 [pid 5062] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5060] <... rseq resumed>) = 0 [pid 5049] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5061] <... open resumed>) = 6 [pid 5046] futex(0x7f150b6686c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5041] <... mmap resumed>) = 0x7f150b55b000 [pid 5035] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5060] set_robust_list(0x7f150b57b9a0, 24 [pid 5049] ftruncate(5, 33587195 [pid 5046] <... futex resumed>) = 0 [pid 5041] mprotect(0x7f150b55c000, 131072, PROT_READ|PROT_WRITE [pid 5062] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_APPEND|O_SYNC|O_DIRECT|O_NOATIME, 000 [pid 5061] futex(0x7f150b6686dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5060] <... set_robust_list resumed>) = 0 [pid 5049] <... ftruncate resumed>) = 0 [pid 5046] futex(0x7f150b6686cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5041] <... mprotect resumed>) = 0 [pid 5035] openat(AT_FDCWD, "./0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5061] <... futex resumed>) = 1 [pid 5060] rt_sigprocmask(SIG_SETMASK, [], [pid 5049] futex(0x7f150b6686cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5041] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5035] <... openat resumed>) = 3 [pid 5034] <... futex resumed>) = 0 [pid 5062] <... open resumed>) = 6 [pid 5061] futex(0x7f150b6686d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5034] futex(0x7f150b6686d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5062] futex(0x7f150b6686dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5061] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5035] newfstatat(3, "", [pid 5034] <... futex resumed>) = 0 [pid 5062] <... futex resumed>) = 1 [pid 5061] ftruncate(6, 0 [pid 5040] <... futex resumed>) = 0 [pid 5035] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5034] futex(0x7f150b6686dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5060] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5049] <... futex resumed>) = 1 [pid 5046] <... futex resumed>) = 0 [pid 5041] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5060] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_APPEND|O_SYNC|O_DIRECT|O_NOATIME, 000 [pid 5049] sendfile(4, 5, NULL, 281474978811909 [pid 5046] futex(0x7f150b6686c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5041] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f150b57b990, parent_tid=0x7f150b57b990, exit_signal=0, stack=0x7f150b55b000, stack_size=0x20300, tls=0x7f150b57b6c0} [pid 5061] <... ftruncate resumed>) = 0 [pid 5060] <... open resumed>) = 6 [pid 5046] <... futex resumed>) = 0 [pid 5040] futex(0x7f150b6686d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5035] getdents64(3, [pid 5062] ftruncate(6, 0 [pid 5060] futex(0x7f150b6686dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5046] futex(0x7f150b6686cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5060] <... futex resumed>) = 1 [pid 5042] <... futex resumed>) = 0 [pid 5041] <... clone3 resumed> => {parent_tid=[5063]}, 88) = 5063 [pid 5040] <... futex resumed>) = 0 [pid 5035] <... getdents64 resumed>0x555556587730 /* 4 entries */, 32768) = 112 ./strace-static-x86_64: Process 5063 attached [pid 5062] <... ftruncate resumed>) = 0 [pid 5061] futex(0x7f150b6686dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5060] ftruncate(6, 0 [pid 5045] <... sendfile resumed>) = 593920 [pid 5043] <... sendfile resumed>) = 778240 [pid 5042] futex(0x7f150b6686d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5041] rt_sigprocmask(SIG_SETMASK, [],