./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor114116560 <...> = 0 [pid 5876] <... openat resumed>) = 4 [pid 5876] ioctl(4, LOOP_SET_FD, 3 [pid 5866] close(4) = 0 [pid 5866] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5866] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5865] <... futex resumed>) = 0 [pid 5865] exit_group(0 [pid 5866] <... futex resumed>) = ? [pid 5865] <... exit_group resumed>) = ? [pid 5866] +++ exited with 0 +++ [pid 5865] +++ exited with 0 +++ [ 98.747577][ T5875] ntfs3: loop1: Different NTFS sector size (2048) and media sector size (512). [ 98.759663][ T5870] ntfs3: loop2: Mark volume as dirty due to NTFS errors [ 98.760881][ T5876] loop5: detected capacity change from 0 to 4096 [ 98.783053][ T5869] ntfs3: loop0: Failed to load $Secure (-2). [ 98.790089][ T5870] ntfs3: loop2: Failed to load $Secure (-2). [pid 5876] <... ioctl resumed>) = 0 [pid 5876] close(3) = 0 [pid 5876] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 5876] mount("/dev/loop5", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 5069] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5865, si_uid=0, si_status=0, si_utime=0, si_stime=16 /* 0.16 s */} --- [pid 5069] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3 [pid 5069] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5069] close(3) = 0 [pid 5069] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5877 attached [pid 5877] set_robust_list(0x5555565006a0, 24 [pid 5873] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 5870] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 5877] <... set_robust_list resumed>) = 0 [pid 5873] ioctl(4, LOOP_CLR_FD [pid 5069] <... clone resumed>, child_tidptr=0x555556500690) = 5877 [pid 5877] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5870] ioctl(4, LOOP_CLR_FD [pid 5869] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 5869] ioctl(4, LOOP_CLR_FD [pid 5877] <... prctl resumed>) = 0 [pid 5877] setpgid(0, 0) = 0 [pid 5877] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5877] write(3, "1000", 4) = 4 [pid 5877] close(3) = 0 [ 98.791066][ T5873] ntfs3: loop3: Mark volume as dirty due to NTFS errors [ 98.800131][ T5876] ntfs3: loop5: Different NTFS sector size (2048) and media sector size (512). [ 98.810466][ T5873] ntfs3: loop3: Failed to load $Secure (-2). [ 98.818440][ T5870] ntfs3: loop2: Failed to initialize $Secure (-2). [ 98.822352][ T5873] ntfs3: loop3: Failed to initialize $Secure (-2). [ 98.826409][ T5869] ntfs3: loop0: Failed to initialize $Secure (-2). [pid 5877] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5877] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, NULL, 8) = 0 [pid 5877] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5877] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7f72736000 [pid 5877] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE) = 0 [ 98.871453][ T5875] ntfs3: loop1: Mark volume as dirty due to NTFS errors [ 98.882652][ T5875] ntfs3: loop1: Failed to load $Secure (-2). [ 98.885529][ T5876] ntfs3: loop5: Mark volume as dirty due to NTFS errors [ 98.895818][ T5875] ntfs3: loop1: Failed to initialize $Secure (-2). [pid 5875] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 5877] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5875] ioctl(4, LOOP_CLR_FD [pid 5873] <... ioctl resumed>) = 0 [pid 5877] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5873] close(4 [pid 5877] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0} [pid 5873] <... close resumed>) = 0 [pid 5873] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5878 attached [pid 5877] <... clone3 resumed> => {parent_tid=[5878]}, 88) = 5878 [pid 5873] <... futex resumed>) = 1 [pid 5871] <... futex resumed>) = 0 [pid 5878] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [pid 5877] rt_sigprocmask(SIG_SETMASK, [], [pid 5873] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5877] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5878] <... rseq resumed>) = 0 [pid 5877] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5871] exit_group(0 [pid 5878] set_robust_list(0x7f7f727569a0, 24 [pid 5877] <... futex resumed>) = 0 [pid 5871] <... exit_group resumed>) = ? [pid 5873] <... futex resumed>) = ? [pid 5878] <... set_robust_list resumed>) = 0 [pid 5873] +++ exited with 0 +++ [pid 5878] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5877] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 5876] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 5871] +++ exited with 0 +++ [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5871, si_uid=0, si_status=0, si_utime=0, si_stime=11 /* 0.11 s */} --- [pid 5878] memfd_create("syzkaller", 0 [pid 5876] ioctl(4, LOOP_CLR_FD [pid 5870] <... ioctl resumed>) = 0 [pid 5068] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 5870] close(4 [pid 5068] <... openat resumed>) = 3 [pid 5870] <... close resumed>) = 0 [pid 5068] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5068] close(3 [pid 5878] <... memfd_create resumed>) = 3 [pid 5870] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5068] <... close resumed>) = 0 [pid 5870] <... futex resumed>) = 1 [pid 5867] <... futex resumed>) = 0 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5867] exit_group(0) = ? ./strace-static-x86_64: Process 5879 attached [pid 5878] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5068] <... clone resumed>, child_tidptr=0x555556500690) = 5879 [pid 5878] <... mmap resumed>) = 0x7f7f6a336000 [pid 5869] <... ioctl resumed>) = 0 [pid 5879] set_robust_list(0x5555565006a0, 24 [pid 5869] close(4) = 0 [pid 5869] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5868] <... futex resumed>) = 0 [pid 5879] <... set_robust_list resumed>) = 0 [pid 5869] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5868] exit_group(0 [pid 5879] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5869] <... futex resumed>) = ? [pid 5868] <... exit_group resumed>) = ? [pid 5870] +++ exited with 0 +++ [pid 5867] +++ exited with 0 +++ [pid 5879] <... prctl resumed>) = 0 [pid 5869] +++ exited with 0 +++ [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5867, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=11 /* 0.11 s */} --- [pid 5879] setpgid(0, 0 [pid 5067] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 5879] <... setpgid resumed>) = 0 [pid 5067] <... openat resumed>) = 3 [pid 5879] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5067] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5067] close(3) = 0 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5868] +++ exited with 0 +++ [ 98.920182][ T5876] ntfs3: loop5: Failed to load $Secure (-2). [ 98.927349][ T5876] ntfs3: loop5: Failed to initialize $Secure (-2). [pid 5065] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5868, si_uid=0, si_status=0, si_utime=0, si_stime=12 /* 0.12 s */} --- [pid 5065] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5879] <... openat resumed>) = 3 ./strace-static-x86_64: Process 5880 attached [pid 5879] write(3, "1000", 4 [pid 5065] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 5880] set_robust_list(0x5555565006a0, 24 [pid 5879] <... write resumed>) = 4 [pid 5880] <... set_robust_list resumed>) = 0 [pid 5879] close(3 [pid 5065] <... openat resumed>) = 3 [pid 5880] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5879] <... close resumed>) = 0 [pid 5065] ioctl(3, LOOP_CLR_FD [pid 5880] <... prctl resumed>) = 0 [pid 5879] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5067] <... clone resumed>, child_tidptr=0x555556500690) = 5880 [pid 5065] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5880] setpgid(0, 0 [pid 5879] <... futex resumed>) = 0 [pid 5880] <... setpgid resumed>) = 0 [pid 5880] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5880] write(3, "1000", 4) = 4 [pid 5880] close(3) = 0 [pid 5065] close(3 [pid 5880] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5879] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, [pid 5880] <... futex resumed>) = 0 [pid 5065] <... close resumed>) = 0 [pid 5879] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5065] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5879] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5880] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, NULL, 8) = 0 [pid 5880] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5880] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7f72736000 [pid 5880] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5879] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5880] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5879] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5065] <... clone resumed>, child_tidptr=0x555556500690) = 5881 [pid 5880] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5879] <... mmap resumed>) = 0x7f7f72736000 ./strace-static-x86_64: Process 5881 attached [pid 5880] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0} [pid 5879] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE./strace-static-x86_64: Process 5882 attached [pid 5881] set_robust_list(0x5555565006a0, 24 [pid 5879] <... mprotect resumed>) = 0 [pid 5882] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [pid 5879] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5882] <... rseq resumed>) = 0 [pid 5882] set_robust_list(0x7f7f727569a0, 24) = 0 [pid 5882] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5880] <... clone3 resumed> => {parent_tid=[5882]}, 88) = 5882 [pid 5876] <... ioctl resumed>) = 0 [pid 5882] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5881] <... set_robust_list resumed>) = 0 [pid 5880] rt_sigprocmask(SIG_SETMASK, [], [pid 5881] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5875] <... ioctl resumed>) = 0 [pid 5879] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5881] <... prctl resumed>) = 0 [pid 5880] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5879] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0} [pid 5881] setpgid(0, 0 [pid 5880] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5883 attached [pid 5882] <... futex resumed>) = 0 [pid 5881] <... setpgid resumed>) = 0 [pid 5880] <... futex resumed>) = 1 [pid 5883] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [pid 5882] memfd_create("syzkaller", 0 [pid 5881] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5880] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 5879] <... clone3 resumed> => {parent_tid=[5883]}, 88) = 5883 [pid 5878] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5876] close(4 [pid 5875] close(4 [pid 5883] <... rseq resumed>) = 0 [pid 5875] <... close resumed>) = 0 [pid 5883] set_robust_list(0x7f7f727569a0, 24 [pid 5882] <... memfd_create resumed>) = 3 [pid 5881] <... openat resumed>) = 3 [pid 5879] rt_sigprocmask(SIG_SETMASK, [], [pid 5876] <... close resumed>) = 0 [pid 5875] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5883] <... set_robust_list resumed>) = 0 [pid 5879] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5876] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5875] <... futex resumed>) = 1 [pid 5872] <... futex resumed>) = 0 [pid 5883] rt_sigprocmask(SIG_SETMASK, [], [pid 5881] write(3, "1000", 4 [pid 5879] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5876] <... futex resumed>) = 1 [pid 5875] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5874] <... futex resumed>) = 0 [pid 5872] exit_group(0 [pid 5883] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5882] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5881] <... write resumed>) = 4 [pid 5879] <... futex resumed>) = 0 [pid 5876] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5875] <... futex resumed>) = ? [pid 5874] exit_group(0 [pid 5872] <... exit_group resumed>) = ? [pid 5883] memfd_create("syzkaller", 0 [pid 5882] <... mmap resumed>) = 0x7f7f6a336000 [pid 5881] close(3 [pid 5879] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 5876] <... futex resumed>) = ? [pid 5875] +++ exited with 0 +++ [pid 5874] <... exit_group resumed>) = ? [pid 5872] +++ exited with 0 +++ [pid 5883] <... memfd_create resumed>) = 3 [pid 5883] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5876] +++ exited with 0 +++ [pid 5883] <... mmap resumed>) = 0x7f7f6a336000 [pid 5881] <... close resumed>) = 0 [pid 5878] <... write resumed>) = 2097152 [pid 5874] +++ exited with 0 +++ [pid 5066] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5872, si_uid=0, si_status=0, si_utime=0, si_stime=12 /* 0.12 s */} --- [pid 5881] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5874, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 5881] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, [pid 5878] munmap(0x7f7f6a336000, 138412032 [pid 5066] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 5881] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5066] <... openat resumed>) = 3 [pid 5881] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5066] ioctl(3, LOOP_CLR_FD [pid 5881] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5066] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5881] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5066] close(3 [pid 5881] <... mmap resumed>) = 0x7f7f72736000 [pid 5066] <... close resumed>) = 0 [pid 5881] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE [pid 5066] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5884 attached [pid 5881] <... mprotect resumed>) = 0 [pid 5073] openat(AT_FDCWD, "/dev/loop5", O_RDWR [pid 5884] set_robust_list(0x5555565006a0, 24 [pid 5881] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5073] <... openat resumed>) = 3 [pid 5066] <... clone resumed>, child_tidptr=0x555556500690) = 5884 [pid 5884] <... set_robust_list resumed>) = 0 [pid 5881] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5073] ioctl(3, LOOP_CLR_FD [pid 5884] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5881] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0} [pid 5073] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5884] <... prctl resumed>) = 0 [pid 5073] close(3 [pid 5884] setpgid(0, 0 [pid 5881] <... clone3 resumed> => {parent_tid=[5885]}, 88) = 5885 [pid 5878] <... munmap resumed>) = 0 [pid 5073] <... close resumed>) = 0 ./strace-static-x86_64: Process 5885 attached [pid 5884] <... setpgid resumed>) = 0 [pid 5881] rt_sigprocmask(SIG_SETMASK, [], [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5885] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [pid 5884] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5881] <... rt_sigprocmask resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 5886 attached [pid 5884] <... openat resumed>) = 3 [pid 5885] <... rseq resumed>) = 0 [pid 5881] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5073] <... clone resumed>, child_tidptr=0x555556500690) = 5886 [pid 5886] set_robust_list(0x5555565006a0, 24 [pid 5885] set_robust_list(0x7f7f727569a0, 24 [pid 5884] write(3, "1000", 4 [pid 5881] <... futex resumed>) = 0 [pid 5886] <... set_robust_list resumed>) = 0 [pid 5885] <... set_robust_list resumed>) = 0 [pid 5884] <... write resumed>) = 4 [pid 5881] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 5886] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5885] rt_sigprocmask(SIG_SETMASK, [], [pid 5884] close(3 [pid 5886] <... prctl resumed>) = 0 [pid 5885] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5884] <... close resumed>) = 0 [pid 5886] setpgid(0, 0 [pid 5884] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5886] <... setpgid resumed>) = 0 [pid 5884] <... futex resumed>) = 0 [pid 5886] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5885] memfd_create("syzkaller", 0 [pid 5884] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, [pid 5878] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5886] <... openat resumed>) = 3 [pid 5884] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5878] <... openat resumed>) = 4 [pid 5878] ioctl(4, LOOP_SET_FD, 3 [pid 5886] write(3, "1000", 4 [pid 5884] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5886] <... write resumed>) = 4 [pid 5884] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5884] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7f72736000 [pid 5886] close(3 [pid 5884] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE [pid 5886] <... close resumed>) = 0 [pid 5886] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5884] <... mprotect resumed>) = 0 [pid 5886] <... futex resumed>) = 0 [pid 5886] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, [pid 5884] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5886] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5886] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5884] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5886] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5884] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0} [pid 5886] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0./strace-static-x86_64: Process 5887 attached ) = 0x7f7f72736000 [pid 5882] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5887] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [pid 5886] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE [pid 5884] <... clone3 resumed> => {parent_tid=[5887]}, 88) = 5887 [pid 5887] <... rseq resumed>) = 0 [pid 5886] <... mprotect resumed>) = 0 [pid 5884] rt_sigprocmask(SIG_SETMASK, [], [pid 5887] set_robust_list(0x7f7f727569a0, 24 [pid 5886] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5884] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5885] <... memfd_create resumed>) = 3 [pid 5887] <... set_robust_list resumed>) = 0 [pid 5886] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5884] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5887] rt_sigprocmask(SIG_SETMASK, [], [pid 5886] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0} [pid 5884] <... futex resumed>) = 0 [pid 5885] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5887] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5884] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 5887] memfd_create("syzkaller", 0 [pid 5886] <... clone3 resumed> => {parent_tid=[5888]}, 88) = 5888 [pid 5885] <... mmap resumed>) = 0x7f7f6a336000 [pid 5886] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 5888 attached NULL, 8) = 0 [pid 5888] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [pid 5886] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5888] <... rseq resumed>) = 0 [pid 5886] <... futex resumed>) = 0 [pid 5886] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 5888] set_robust_list(0x7f7f727569a0, 24) = 0 [pid 5887] <... memfd_create resumed>) = 3 [pid 5887] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5888] rt_sigprocmask(SIG_SETMASK, [], [pid 5887] <... mmap resumed>) = 0x7f7f6a336000 [pid 5883] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5888] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5878] <... ioctl resumed>) = 0 [pid 5888] memfd_create("syzkaller", 0 [ 99.125118][ T5878] loop4: detected capacity change from 0 to 4096 [pid 5878] close(3 [pid 5888] <... memfd_create resumed>) = 3 [pid 5878] <... close resumed>) = 0 [pid 5878] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 5888] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5878] mount("/dev/loop4", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 5888] <... mmap resumed>) = 0x7f7f6a336000 [pid 5887] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5882] <... write resumed>) = 2097152 [pid 5882] munmap(0x7f7f6a336000, 138412032 [pid 5885] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5882] <... munmap resumed>) = 0 [pid 5882] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 4 [ 99.196197][ T5878] ntfs3: loop4: Different NTFS sector size (2048) and media sector size (512). [pid 5882] ioctl(4, LOOP_SET_FD, 3 [pid 5888] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5883] <... write resumed>) = 2097152 [pid 5882] <... ioctl resumed>) = 0 [pid 5887] <... write resumed>) = 2097152 [pid 5883] munmap(0x7f7f6a336000, 138412032 [pid 5882] close(3 [pid 5887] munmap(0x7f7f6a336000, 138412032 [pid 5882] <... close resumed>) = 0 [pid 5882] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 5882] mount("/dev/loop2", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 5885] <... write resumed>) = 2097152 [pid 5887] <... munmap resumed>) = 0 [pid 5883] <... munmap resumed>) = 0 [pid 5887] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 5883] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 5887] <... openat resumed>) = 4 [ 99.248664][ T5882] loop2: detected capacity change from 0 to 4096 [ 99.273598][ T5882] ntfs3: loop2: Different NTFS sector size (2048) and media sector size (512). [pid 5887] ioctl(4, LOOP_SET_FD, 3 [pid 5885] munmap(0x7f7f6a336000, 138412032 [pid 5883] <... openat resumed>) = 4 [pid 5883] ioctl(4, LOOP_SET_FD, 3 [pid 5885] <... munmap resumed>) = 0 [pid 5888] <... write resumed>) = 2097152 [pid 5885] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 5885] ioctl(4, LOOP_SET_FD, 3 [pid 5888] munmap(0x7f7f6a336000, 138412032 [pid 5887] <... ioctl resumed>) = 0 [pid 5885] <... ioctl resumed>) = 0 [pid 5883] <... ioctl resumed>) = 0 [ 99.298695][ T5878] ntfs3: loop4: Mark volume as dirty due to NTFS errors [ 99.307498][ T5883] loop3: detected capacity change from 0 to 4096 [ 99.311300][ T5878] ntfs3: loop4: Failed to load $Secure (-2). [ 99.314310][ T5887] loop1: detected capacity change from 0 to 4096 [ 99.326169][ T5885] loop0: detected capacity change from 0 to 4096 [ 99.327058][ T5878] ntfs3: loop4: Failed to initialize $Secure (-2). [ 99.336419][ T5882] ntfs3: loop2: Mark volume as dirty due to NTFS errors [pid 5888] <... munmap resumed>) = 0 [pid 5887] close(3 [pid 5885] close(3 [pid 5883] close(3) = 0 [pid 5883] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 5883] mount("/dev/loop3", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 5887] <... close resumed>) = 0 [pid 5885] <... close resumed>) = 0 [pid 5887] mkdir("./file0", 0777 [pid 5885] mkdir("./file0", 0777 [pid 5887] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5885] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5887] mount("/dev/loop1", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 5885] mount("/dev/loop0", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 5878] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 5888] openat(AT_FDCWD, "/dev/loop5", O_RDWR) = 4 [pid 5888] ioctl(4, LOOP_SET_FD, 3 [pid 5878] ioctl(4, LOOP_CLR_FD [pid 5888] <... ioctl resumed>) = 0 [pid 5888] close(3) = 0 [pid 5888] mkdir("./file0", 0777) = -1 EEXIST (File exists) [ 99.347033][ T5882] ntfs3: loop2: Failed to load $Secure (-2). [ 99.349505][ T5883] ntfs3: loop3: Different NTFS sector size (2048) and media sector size (512). [ 99.353115][ T5882] ntfs3: loop2: Failed to initialize $Secure (-2). [ 99.369729][ T5887] ntfs3: loop1: Different NTFS sector size (2048) and media sector size (512). [ 99.373310][ T5888] loop5: detected capacity change from 0 to 4096 [ 99.379310][ T5885] ntfs3: loop0: Different NTFS sector size (2048) and media sector size (512). [pid 5888] mount("/dev/loop5", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 5882] <... mount resumed>) = -1 ENOENT (No such file or directory) [ 99.393806][ T5888] ntfs3: loop5: Different NTFS sector size (2048) and media sector size (512). [ 99.433806][ T5887] ntfs3: loop1: Mark volume as dirty due to NTFS errors [ 99.434743][ T5885] ntfs3: loop0: Mark volume as dirty due to NTFS errors [ 99.449334][ T5887] ntfs3: loop1: Failed to load $Secure (-2). [ 99.463834][ T5888] ntfs3: loop5: Mark volume as dirty due to NTFS errors [ 99.472104][ T5885] ntfs3: loop0: Failed to load $Secure (-2). [pid 5882] ioctl(4, LOOP_CLR_FD) = 0 [pid 5878] <... ioctl resumed>) = 0 [pid 5882] close(4 [pid 5878] close(4) = 0 [pid 5878] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5878] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5882] <... close resumed>) = 0 [pid 5877] <... futex resumed>) = 0 [pid 5882] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5877] exit_group(0 [pid 5882] <... futex resumed>) = 1 [pid 5882] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5880] <... futex resumed>) = 0 [pid 5880] exit_group(0 [pid 5878] <... futex resumed>) = ? [pid 5877] <... exit_group resumed>) = ? [pid 5878] +++ exited with 0 +++ [pid 5887] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 5880] <... exit_group resumed>) = ? [pid 5882] <... futex resumed>) = ? [pid 5882] +++ exited with 0 +++ [pid 5887] ioctl(4, LOOP_CLR_FD [pid 5880] +++ exited with 0 +++ [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5880, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=13 /* 0.13 s */} --- [pid 5877] +++ exited with 0 +++ [pid 5067] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 5069] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5877, si_uid=0, si_status=0, si_utime=0, si_stime=12 /* 0.12 s */} --- [pid 5067] <... openat resumed>) = 3 [pid 5067] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5067] close(3) = 0 [pid 5069] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5069] <... openat resumed>) = 3 [pid 5067] <... clone resumed>, child_tidptr=0x555556500690) = 5889 [ 99.473106][ T5883] ntfs3: loop3: Mark volume as dirty due to NTFS errors [ 99.492105][ T5883] ntfs3: loop3: Failed to load $Secure (-2). [ 99.493829][ T5887] ntfs3: loop1: Failed to initialize $Secure (-2). [ 99.499595][ T5883] ntfs3: loop3: Failed to initialize $Secure (-2). [ 99.514026][ T5885] ntfs3: loop0: Failed to initialize $Secure (-2). [ 99.523496][ T5888] ntfs3: loop5: Failed to load $Secure (-2). ./strace-static-x86_64: Process 5889 attached [pid 5069] ioctl(3, LOOP_CLR_FD [pid 5889] set_robust_list(0x5555565006a0, 24 [pid 5069] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5889] <... set_robust_list resumed>) = 0 [pid 5069] close(3 [pid 5889] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5885] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 5883] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 5069] <... close resumed>) = 0 [pid 5889] <... prctl resumed>) = 0 [pid 5885] ioctl(4, LOOP_CLR_FD [pid 5069] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5889] setpgid(0, 0) = 0 [pid 5889] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5883] ioctl(4, LOOP_CLR_FD [pid 5889] <... openat resumed>) = 3 [pid 5889] write(3, "1000", 4) = 4 ./strace-static-x86_64: Process 5890 attached [pid 5889] close(3) = 0 [pid 5069] <... clone resumed>, child_tidptr=0x555556500690) = 5890 [pid 5890] set_robust_list(0x5555565006a0, 24 [pid 5889] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5890] <... set_robust_list resumed>) = 0 [pid 5889] <... futex resumed>) = 0 [pid 5890] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5889] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, [pid 5890] <... prctl resumed>) = 0 [pid 5889] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5890] setpgid(0, 0 [pid 5889] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5890] <... setpgid resumed>) = 0 [pid 5889] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5890] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5889] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7f72736000 [pid 5890] <... openat resumed>) = 3 [pid 5890] write(3, "1000", 4) = 4 [pid 5890] close(3) = 0 [pid 5889] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5888] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 5890] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5890] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, NULL, 8) = 0 [pid 5890] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5889] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5890] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5889] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5889] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0}./strace-static-x86_64: Process 5891 attached [pid 5890] <... mmap resumed>) = 0x7f7f72736000 [pid 5888] ioctl(4, LOOP_CLR_FD [pid 5891] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [ 99.553565][ T5888] ntfs3: loop5: Failed to initialize $Secure (-2). [pid 5889] <... clone3 resumed> => {parent_tid=[5891]}, 88) = 5891 [pid 5891] <... rseq resumed>) = 0 [pid 5890] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE [pid 5889] rt_sigprocmask(SIG_SETMASK, [], [pid 5885] <... ioctl resumed>) = 0 [pid 5891] set_robust_list(0x7f7f727569a0, 24 [pid 5890] <... mprotect resumed>) = 0 [pid 5889] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5891] <... set_robust_list resumed>) = 0 [pid 5890] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5889] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5891] rt_sigprocmask(SIG_SETMASK, [], [pid 5889] <... futex resumed>) = 0 [pid 5891] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5889] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 5891] memfd_create("syzkaller", 0 [pid 5890] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5887] <... ioctl resumed>) = 0 [pid 5890] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0} => {parent_tid=[5892]}, 88) = 5892 [pid 5890] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5890] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5887] close(4) = 0 ./strace-static-x86_64: Process 5892 attached [pid 5891] <... memfd_create resumed>) = 3 [pid 5890] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 5887] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5883] <... ioctl resumed>) = 0 [pid 5892] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [pid 5891] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5885] close(4 [pid 5892] <... rseq resumed>) = 0 [pid 5892] set_robust_list(0x7f7f727569a0, 24) = 0 [pid 5885] <... close resumed>) = 0 [pid 5891] <... mmap resumed>) = 0x7f7f6a336000 [pid 5887] <... futex resumed>) = 1 [pid 5885] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5884] <... futex resumed>) = 0 [pid 5887] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5885] <... futex resumed>) = 1 [pid 5884] exit_group(0 [pid 5881] <... futex resumed>) = 0 [pid 5892] rt_sigprocmask(SIG_SETMASK, [], [pid 5885] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5884] <... exit_group resumed>) = ? [pid 5881] exit_group(0 [pid 5892] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5885] <... futex resumed>) = ? [pid 5881] <... exit_group resumed>) = ? [pid 5883] close(4 [pid 5887] <... futex resumed>) = ? [pid 5883] <... close resumed>) = 0 [pid 5892] memfd_create("syzkaller", 0 [pid 5887] +++ exited with 0 +++ [pid 5885] +++ exited with 0 +++ [pid 5884] +++ exited with 0 +++ [pid 5881] +++ exited with 0 +++ [pid 5892] <... memfd_create resumed>) = 3 [pid 5883] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5892] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5065] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5881, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 5892] <... mmap resumed>) = 0x7f7f6a336000 [pid 5883] <... futex resumed>) = 1 [pid 5879] <... futex resumed>) = 0 [pid 5066] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5884, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=12 /* 0.12 s */} --- [pid 5065] restart_syscall(<... resuming interrupted clone ...> [pid 5879] exit_group(0 [pid 5065] <... restart_syscall resumed>) = 0 [pid 5879] <... exit_group resumed>) = ? [pid 5066] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 5883] +++ exited with 0 +++ [pid 5879] +++ exited with 0 +++ [pid 5066] <... openat resumed>) = 3 [pid 5065] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 5066] ioctl(3, LOOP_CLR_FD [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5879, si_uid=0, si_status=0, si_utime=0, si_stime=14 /* 0.14 s */} --- [pid 5066] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5065] <... openat resumed>) = 3 [pid 5068] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 5066] close(3 [pid 5065] ioctl(3, LOOP_CLR_FD [pid 5068] <... openat resumed>) = 3 [pid 5066] <... close resumed>) = 0 [pid 5068] ioctl(3, LOOP_CLR_FD [pid 5065] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5068] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5066] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5065] close(3./strace-static-x86_64: Process 5893 attached [pid 5068] close(3 [pid 5065] <... close resumed>) = 0 [pid 5893] set_robust_list(0x5555565006a0, 24 [pid 5068] <... close resumed>) = 0 [pid 5065] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5066] <... clone resumed>, child_tidptr=0x555556500690) = 5893 [pid 5893] <... set_robust_list resumed>) = 0 [pid 5893] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5893] setpgid(0, 0) = 0 [pid 5893] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 5894 attached ) = 3 [pid 5068] <... clone resumed>, child_tidptr=0x555556500690) = 5895 ./strace-static-x86_64: Process 5895 attached [pid 5895] set_robust_list(0x5555565006a0, 24 [pid 5893] write(3, "1000", 4 [pid 5895] <... set_robust_list resumed>) = 0 [pid 5894] set_robust_list(0x5555565006a0, 24 [pid 5065] <... clone resumed>, child_tidptr=0x555556500690) = 5894 [pid 5895] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5894] <... set_robust_list resumed>) = 0 [pid 5893] <... write resumed>) = 4 [pid 5895] <... prctl resumed>) = 0 [pid 5893] close(3 [pid 5888] <... ioctl resumed>) = 0 [pid 5895] setpgid(0, 0 [pid 5893] <... close resumed>) = 0 [pid 5895] <... setpgid resumed>) = 0 [pid 5893] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5888] close(4 [pid 5895] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5893] <... futex resumed>) = 0 [pid 5895] <... openat resumed>) = 3 [pid 5893] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, [pid 5888] <... close resumed>) = 0 [pid 5894] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5893] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5888] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5895] write(3, "1000", 4 [pid 5894] <... prctl resumed>) = 0 [pid 5893] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5888] <... futex resumed>) = 1 [pid 5886] <... futex resumed>) = 0 [pid 5895] <... write resumed>) = 4 [pid 5894] setpgid(0, 0 [pid 5893] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5888] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5886] exit_group(0 [pid 5895] close(3 [pid 5894] <... setpgid resumed>) = 0 [pid 5893] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5888] <... futex resumed>) = ? [pid 5886] <... exit_group resumed>) = ? [pid 5895] <... close resumed>) = 0 [pid 5894] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5893] <... mmap resumed>) = 0x7f7f72736000 [pid 5888] +++ exited with 0 +++ [pid 5886] +++ exited with 0 +++ [pid 5895] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5894] <... openat resumed>) = 3 [pid 5893] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE [pid 5895] <... futex resumed>) = 0 [pid 5894] write(3, "1000", 4 [pid 5893] <... mprotect resumed>) = 0 [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5886, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 5895] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, [pid 5894] <... write resumed>) = 4 [pid 5893] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5073] openat(AT_FDCWD, "/dev/loop5", O_RDWR) = 3 [pid 5895] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5893] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5073] ioctl(3, LOOP_CLR_FD [pid 5895] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5893] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0} [pid 5073] <... ioctl resumed>) = -1 ENXIO (No such device or address) ./strace-static-x86_64: Process 5896 attached [pid 5895] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5894] close(3 [pid 5073] close(3 [pid 5896] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [pid 5895] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5893] <... clone3 resumed> => {parent_tid=[5896]}, 88) = 5896 [pid 5073] <... close resumed>) = 0 [pid 5896] <... rseq resumed>) = 0 [pid 5895] <... mmap resumed>) = 0x7f7f72736000 [pid 5894] <... close resumed>) = 0 [pid 5893] rt_sigprocmask(SIG_SETMASK, [], [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5896] set_robust_list(0x7f7f727569a0, 24 [pid 5895] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE [pid 5894] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5893] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5891] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152./strace-static-x86_64: Process 5897 attached [pid 5896] <... set_robust_list resumed>) = 0 [pid 5895] <... mprotect resumed>) = 0 [pid 5893] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5897] set_robust_list(0x5555565006a0, 24 [pid 5896] rt_sigprocmask(SIG_SETMASK, [], [pid 5894] <... futex resumed>) = 0 [pid 5073] <... clone resumed>, child_tidptr=0x555556500690) = 5897 [pid 5897] <... set_robust_list resumed>) = 0 [pid 5896] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5895] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5894] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, [pid 5893] <... futex resumed>) = 0 [pid 5897] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5893] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 5895] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5897] <... prctl resumed>) = 0 [pid 5896] memfd_create("syzkaller", 0 [pid 5895] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0} [pid 5897] setpgid(0, 0) = 0 [pid 5897] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5895] <... clone3 resumed> => {parent_tid=[5898]}, 88) = 5898 [pid 5895] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 5898 attached NULL, 8) = 0 [pid 5894] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5892] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5898] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [pid 5897] <... openat resumed>) = 3 [pid 5896] <... memfd_create resumed>) = 3 [pid 5895] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5894] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5898] <... rseq resumed>) = 0 [pid 5897] write(3, "1000", 4 [pid 5896] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5895] <... futex resumed>) = 0 [pid 5898] set_robust_list(0x7f7f727569a0, 24 [pid 5897] <... write resumed>) = 4 [pid 5895] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 5898] <... set_robust_list resumed>) = 0 [pid 5897] close(3 [pid 5896] <... mmap resumed>) = 0x7f7f6a336000 [pid 5894] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5898] rt_sigprocmask(SIG_SETMASK, [], [pid 5897] <... close resumed>) = 0 [pid 5894] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7f72736000 [pid 5894] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5898] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5898] memfd_create("syzkaller", 0) = 3 [pid 5897] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5898] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5897] <... futex resumed>) = 0 [pid 5898] <... mmap resumed>) = 0x7f7f6a336000 [pid 5897] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, NULL, 8) = 0 [pid 5894] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5897] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5894] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5897] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5894] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0} [pid 5897] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7f72736000 [pid 5897] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE [pid 5894] <... clone3 resumed> => {parent_tid=[5899]}, 88) = 5899 [pid 5894] rt_sigprocmask(SIG_SETMASK, [], [pid 5897] <... mprotect resumed>) = 0 [pid 5897] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5897] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0}./strace-static-x86_64: Process 5899 attached [pid 5894] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5891] <... write resumed>) = 2097152 [pid 5899] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [pid 5894] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5899] <... rseq resumed>) = 0 [pid 5894] <... futex resumed>) = 0 [pid 5899] set_robust_list(0x7f7f727569a0, 24 [pid 5894] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000}./strace-static-x86_64: Process 5900 attached [pid 5897] <... clone3 resumed> => {parent_tid=[5900]}, 88) = 5900 [pid 5900] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [pid 5899] <... set_robust_list resumed>) = 0 [pid 5897] rt_sigprocmask(SIG_SETMASK, [], [pid 5900] <... rseq resumed>) = 0 [pid 5899] rt_sigprocmask(SIG_SETMASK, [], [pid 5897] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5900] set_robust_list(0x7f7f727569a0, 24 [pid 5899] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5897] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5900] <... set_robust_list resumed>) = 0 [pid 5899] memfd_create("syzkaller", 0 [pid 5897] <... futex resumed>) = 0 [pid 5900] rt_sigprocmask(SIG_SETMASK, [], [pid 5899] <... memfd_create resumed>) = 3 [pid 5897] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 5892] <... write resumed>) = 2097152 [pid 5899] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5891] munmap(0x7f7f6a336000, 138412032 [pid 5899] <... mmap resumed>) = 0x7f7f6a336000 [pid 5900] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5900] memfd_create("syzkaller", 0) = 3 [pid 5900] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f7f6a336000 [pid 5896] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5892] munmap(0x7f7f6a336000, 138412032 [pid 5891] <... munmap resumed>) = 0 [pid 5892] <... munmap resumed>) = 0 [pid 5891] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 4 [pid 5891] ioctl(4, LOOP_SET_FD, 3 [pid 5898] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5899] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5892] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5891] <... ioctl resumed>) = 0 [pid 5891] close(3) = 0 [pid 5891] mkdir("./file0", 0777 [pid 5892] <... openat resumed>) = 4 [pid 5892] ioctl(4, LOOP_SET_FD, 3 [pid 5891] <... mkdir resumed>) = -1 EEXIST (File exists) [ 99.854021][ T5891] loop2: detected capacity change from 0 to 4096 [ 99.883449][ T5892] loop4: detected capacity change from 0 to 4096 [pid 5891] mount("/dev/loop2", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 5900] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5896] <... write resumed>) = 2097152 [pid 5892] <... ioctl resumed>) = 0 [pid 5896] munmap(0x7f7f6a336000, 138412032 [ 99.897161][ T5891] ntfs3: loop2: Different NTFS sector size (2048) and media sector size (512). [pid 5892] close(3 [pid 5899] <... write resumed>) = 2097152 [pid 5892] <... close resumed>) = 0 [pid 5899] munmap(0x7f7f6a336000, 138412032 [pid 5892] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 5892] mount("/dev/loop4", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 5898] <... write resumed>) = 2097152 [pid 5898] munmap(0x7f7f6a336000, 138412032 [pid 5899] <... munmap resumed>) = 0 [pid 5898] <... munmap resumed>) = 0 [pid 5896] <... munmap resumed>) = 0 [pid 5898] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 5896] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 5898] <... openat resumed>) = 4 [pid 5896] <... openat resumed>) = 4 [pid 5896] ioctl(4, LOOP_SET_FD, 3 [pid 5898] ioctl(4, LOOP_SET_FD, 3 [pid 5900] <... write resumed>) = 2097152 [pid 5899] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 5898] <... ioctl resumed>) = 0 [pid 5896] <... ioctl resumed>) = 0 [pid 5899] <... openat resumed>) = 4 [pid 5898] close(3 [pid 5896] close(3 [pid 5899] ioctl(4, LOOP_SET_FD, 3 [pid 5898] <... close resumed>) = 0 [pid 5896] <... close resumed>) = 0 [ 99.930041][ T5892] ntfs3: loop4: Different NTFS sector size (2048) and media sector size (512). [ 99.945536][ T5898] loop3: detected capacity change from 0 to 4096 [ 99.952565][ T5896] loop1: detected capacity change from 0 to 4096 [ 99.963722][ T5891] ntfs3: loop2: Mark volume as dirty due to NTFS errors [ 99.972144][ T5899] loop0: detected capacity change from 0 to 4096 [pid 5898] mkdir("./file0", 0777 [pid 5900] munmap(0x7f7f6a336000, 138412032 [pid 5899] <... ioctl resumed>) = 0 [pid 5898] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5896] mkdir("./file0", 0777 [pid 5899] close(3 [pid 5898] mount("/dev/loop3", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 5896] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5899] <... close resumed>) = 0 [pid 5899] mkdir("./file0", 0777 [pid 5896] mount("/dev/loop1", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 5899] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5899] mount("/dev/loop0", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 5900] <... munmap resumed>) = 0 [pid 5900] openat(AT_FDCWD, "/dev/loop5", O_RDWR) = 4 [ 99.974404][ T5891] ntfs3: loop2: Failed to load $Secure (-2). [ 99.986530][ T5891] ntfs3: loop2: Failed to initialize $Secure (-2). [ 99.995725][ T5896] ntfs3: loop1: Different NTFS sector size (2048) and media sector size (512). [ 100.005222][ T5899] ntfs3: loop0: Different NTFS sector size (2048) and media sector size (512). [ 100.007503][ T5900] loop5: detected capacity change from 0 to 4096 [ 100.015560][ T5898] ntfs3: loop3: Different NTFS sector size (2048) and media sector size (512). [pid 5900] ioctl(4, LOOP_SET_FD, 3) = 0 [pid 5891] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 5891] ioctl(4, LOOP_CLR_FD [pid 5900] close(3) = 0 [pid 5900] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 5900] mount("/dev/loop5", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 5892] <... mount resumed>) = -1 ENOENT (No such file or directory) [ 100.024750][ T5892] ntfs3: loop4: Mark volume as dirty due to NTFS errors [ 100.043658][ T5900] ntfs3: loop5: Different NTFS sector size (2048) and media sector size (512). [ 100.054389][ T5892] ntfs3: loop4: Failed to load $Secure (-2). [ 100.061069][ T5892] ntfs3: loop4: Failed to initialize $Secure (-2). [ 100.068367][ T5899] ntfs3: loop0: Mark volume as dirty due to NTFS errors [pid 5892] ioctl(4, LOOP_CLR_FD [pid 5891] <... ioctl resumed>) = 0 [pid 5891] close(4) = 0 [pid 5891] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5889] <... futex resumed>) = 0 [pid 5891] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5889] exit_group(0 [pid 5891] <... futex resumed>) = ? [pid 5889] <... exit_group resumed>) = ? [pid 5891] +++ exited with 0 +++ [ 100.086178][ T5896] ntfs3: loop1: Mark volume as dirty due to NTFS errors [ 100.094825][ T5896] ntfs3: loop1: Failed to load $Secure (-2). [ 100.095201][ T5899] ntfs3: loop0: Failed to load $Secure (-2). [ 100.109643][ T5898] ntfs3: loop3: Mark volume as dirty due to NTFS errors [ 100.125037][ T5898] ntfs3: loop3: Failed to load $Secure (-2). [pid 5889] +++ exited with 0 +++ [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5889, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=10 /* 0.10 s */} --- [pid 5067] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5067] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 5896] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 5896] ioctl(4, LOOP_CLR_FD [pid 5898] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 5899] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 5892] <... ioctl resumed>) = 0 [pid 5067] <... openat resumed>) = 3 [pid 5899] ioctl(4, LOOP_CLR_FD [pid 5067] ioctl(3, LOOP_CLR_FD [pid 5898] ioctl(4, LOOP_CLR_FD [pid 5892] close(4 [pid 5067] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5892] <... close resumed>) = 0 [pid 5067] close(3) = 0 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5892] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5901 attached [pid 5067] <... clone resumed>, child_tidptr=0x555556500690) = 5901 [pid 5890] <... futex resumed>) = 0 [pid 5901] set_robust_list(0x5555565006a0, 24 [pid 5890] exit_group(0) = ? [ 100.131721][ T5896] ntfs3: loop1: Failed to initialize $Secure (-2). [ 100.141895][ T5898] ntfs3: loop3: Failed to initialize $Secure (-2). [ 100.148993][ T5899] ntfs3: loop0: Failed to initialize $Secure (-2). [pid 5892] <... futex resumed>) = ? [pid 5896] <... ioctl resumed>) = 0 [pid 5901] <... set_robust_list resumed>) = 0 [pid 5892] +++ exited with 0 +++ [pid 5890] +++ exited with 0 +++ [pid 5896] close(4) = 0 [pid 5896] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5896] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5893] <... futex resumed>) = 0 [pid 5893] exit_group(0 [pid 5896] <... futex resumed>) = ? [pid 5893] <... exit_group resumed>) = ? [pid 5896] +++ exited with 0 +++ [pid 5069] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5890, si_uid=0, si_status=0, si_utime=2 /* 0.02 s */, si_stime=11 /* 0.11 s */} --- [pid 5901] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5893] +++ exited with 0 +++ [pid 5066] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5893, si_uid=0, si_status=0, si_utime=0, si_stime=10 /* 0.10 s */} --- [pid 5901] <... prctl resumed>) = 0 [pid 5901] setpgid(0, 0 [pid 5900] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 5066] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 5901] <... setpgid resumed>) = 0 [pid 5066] <... openat resumed>) = 3 [pid 5066] ioctl(3, LOOP_CLR_FD [pid 5901] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5066] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5066] close(3) = 0 [pid 5066] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5901] <... openat resumed>) = 3 [pid 5069] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5901] write(3, "1000", 4 [pid 5900] ioctl(4, LOOP_CLR_FD [pid 5069] <... openat resumed>) = 3 [pid 5066] <... clone resumed>, child_tidptr=0x555556500690) = 5902 ./strace-static-x86_64: Process 5902 attached [pid 5901] <... write resumed>) = 4 [pid 5069] ioctl(3, LOOP_CLR_FD [pid 5902] set_robust_list(0x5555565006a0, 24 [pid 5901] close(3 [pid 5069] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5902] <... set_robust_list resumed>) = 0 [pid 5901] <... close resumed>) = 0 [pid 5902] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5901] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5069] close(3 [pid 5901] <... futex resumed>) = 0 [pid 5069] <... close resumed>) = 0 [pid 5901] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, [pid 5069] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5901] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5902] <... prctl resumed>) = 0 [pid 5901] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 ./strace-static-x86_64: Process 5903 attached [pid 5901] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5903] set_robust_list(0x5555565006a0, 24 [pid 5901] <... mmap resumed>) = 0x7f7f72736000 [pid 5069] <... clone resumed>, child_tidptr=0x555556500690) = 5903 [ 100.192122][ T5900] ntfs3: loop5: Mark volume as dirty due to NTFS errors [ 100.199999][ T5900] ntfs3: loop5: Failed to load $Secure (-2). [ 100.206781][ T5900] ntfs3: loop5: Failed to initialize $Secure (-2). [pid 5901] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE [pid 5903] <... set_robust_list resumed>) = 0 [pid 5901] <... mprotect resumed>) = 0 [pid 5903] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5901] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5903] <... prctl resumed>) = 0 [pid 5901] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5903] setpgid(0, 0 [pid 5901] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0} [pid 5902] setpgid(0, 0./strace-static-x86_64: Process 5904 attached [pid 5903] <... setpgid resumed>) = 0 [pid 5902] <... setpgid resumed>) = 0 [pid 5901] <... clone3 resumed> => {parent_tid=[5904]}, 88) = 5904 [pid 5898] <... ioctl resumed>) = 0 [pid 5904] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [pid 5903] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5902] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5901] rt_sigprocmask(SIG_SETMASK, [], [pid 5904] <... rseq resumed>) = 0 [pid 5903] <... openat resumed>) = 3 [pid 5902] <... openat resumed>) = 3 [pid 5901] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5904] set_robust_list(0x7f7f727569a0, 24 [pid 5903] write(3, "1000", 4 [pid 5902] write(3, "1000", 4 [pid 5901] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5904] <... set_robust_list resumed>) = 0 [pid 5903] <... write resumed>) = 4 [pid 5902] <... write resumed>) = 4 [pid 5901] <... futex resumed>) = 0 [pid 5899] <... ioctl resumed>) = 0 [pid 5898] close(4 [pid 5904] rt_sigprocmask(SIG_SETMASK, [], [pid 5902] close(3 [pid 5899] close(4 [pid 5898] <... close resumed>) = 0 [pid 5904] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5902] <... close resumed>) = 0 [pid 5904] memfd_create("syzkaller", 0 [pid 5902] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5904] <... memfd_create resumed>) = 3 [pid 5902] <... futex resumed>) = 0 [pid 5898] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5904] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5902] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, [pid 5899] <... close resumed>) = 0 [pid 5898] <... futex resumed>) = 1 [pid 5904] <... mmap resumed>) = 0x7f7f6a336000 [pid 5902] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5899] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5898] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5895] <... futex resumed>) = 0 [pid 5903] close(3 [pid 5902] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5901] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 5902] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5895] exit_group(0 [pid 5902] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5899] <... futex resumed>) = 1 [pid 5894] <... futex resumed>) = 0 [pid 5903] <... close resumed>) = 0 [pid 5902] <... mmap resumed>) = 0x7f7f72736000 [pid 5902] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE [pid 5895] <... exit_group resumed>) = ? [pid 5903] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5902] <... mprotect resumed>) = 0 [pid 5902] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5903] <... futex resumed>) = 0 [pid 5902] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5898] <... futex resumed>) = ? [pid 5894] exit_group(0 [pid 5903] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, [pid 5894] <... exit_group resumed>) = ? [pid 5903] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5898] +++ exited with 0 +++ [pid 5895] +++ exited with 0 +++ [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5895, si_uid=0, si_status=0, si_utime=0, si_stime=12 /* 0.12 s */} --- [pid 5903] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5902] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0} [pid 5899] +++ exited with 0 +++ [pid 5894] +++ exited with 0 +++ [pid 5903] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7f72736000 [pid 5903] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE [pid 5065] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5894, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=8 /* 0.08 s */} --- [pid 5068] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 5903] <... mprotect resumed>) = 0 [pid 5065] restart_syscall(<... resuming interrupted clone ...> [pid 5902] <... clone3 resumed> => {parent_tid=[5905]}, 88) = 5905 [pid 5068] <... openat resumed>) = 3 [pid 5902] rt_sigprocmask(SIG_SETMASK, [], [pid 5065] <... restart_syscall resumed>) = 0 [pid 5902] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5902] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5065] openat(AT_FDCWD, "/dev/loop0", O_RDWR./strace-static-x86_64: Process 5905 attached [pid 5902] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 5065] <... openat resumed>) = 3 [pid 5905] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [pid 5903] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5068] ioctl(3, LOOP_CLR_FD [pid 5065] ioctl(3, LOOP_CLR_FD [pid 5905] <... rseq resumed>) = 0 [pid 5068] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5905] set_robust_list(0x7f7f727569a0, 24 [pid 5068] close(3 [pid 5065] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5905] <... set_robust_list resumed>) = 0 [pid 5903] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5068] <... close resumed>) = 0 [pid 5065] close(3 [pid 5905] rt_sigprocmask(SIG_SETMASK, [], [pid 5903] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0} [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5905] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5900] <... ioctl resumed>) = 0 [pid 5065] <... close resumed>) = 0 ./strace-static-x86_64: Process 5906 attached [pid 5905] memfd_create("syzkaller", 0 [pid 5065] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5906] set_robust_list(0x5555565006a0, 24 [pid 5903] <... clone3 resumed> => {parent_tid=[5907]}, 88) = 5907 [pid 5068] <... clone resumed>, child_tidptr=0x555556500690) = 5906 [pid 5906] <... set_robust_list resumed>) = 0 [pid 5905] <... memfd_create resumed>) = 3 [pid 5906] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5905] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0./strace-static-x86_64: Process 5908 attached ./strace-static-x86_64: Process 5907 attached [pid 5906] <... prctl resumed>) = 0 [pid 5905] <... mmap resumed>) = 0x7f7f6a336000 [pid 5903] rt_sigprocmask(SIG_SETMASK, [], [pid 5900] close(4 [pid 5908] set_robust_list(0x5555565006a0, 24 [pid 5907] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [pid 5906] setpgid(0, 0 [pid 5904] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5903] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5900] <... close resumed>) = 0 [pid 5065] <... clone resumed>, child_tidptr=0x555556500690) = 5908 [pid 5907] <... rseq resumed>) = 0 [pid 5907] set_robust_list(0x7f7f727569a0, 24 [pid 5908] <... set_robust_list resumed>) = 0 [pid 5906] <... setpgid resumed>) = 0 [pid 5907] <... set_robust_list resumed>) = 0 [pid 5900] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5908] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5907] rt_sigprocmask(SIG_SETMASK, [], [pid 5906] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5903] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5900] <... futex resumed>) = 1 [pid 5908] <... prctl resumed>) = 0 [pid 5907] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5906] <... openat resumed>) = 3 [pid 5903] <... futex resumed>) = 0 [pid 5900] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5897] <... futex resumed>) = 0 [pid 5908] setpgid(0, 0 [pid 5907] memfd_create("syzkaller", 0 [pid 5906] write(3, "1000", 4 [pid 5903] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 5897] exit_group(0 [pid 5908] <... setpgid resumed>) = 0 [pid 5906] <... write resumed>) = 4 [pid 5900] <... futex resumed>) = ? [pid 5897] <... exit_group resumed>) = ? [pid 5908] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5907] <... memfd_create resumed>) = 3 [pid 5906] close(3 [pid 5908] <... openat resumed>) = 3 [pid 5906] <... close resumed>) = 0 [pid 5908] write(3, "1000", 4 [pid 5907] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5900] +++ exited with 0 +++ [pid 5897] +++ exited with 0 +++ [pid 5908] <... write resumed>) = 4 [pid 5907] <... mmap resumed>) = 0x7f7f6a336000 [pid 5906] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5905] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5897, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=10 /* 0.10 s */} --- [pid 5908] close(3 [pid 5906] <... futex resumed>) = 0 [pid 5908] <... close resumed>) = 0 [pid 5906] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, [pid 5908] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5906] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5908] <... futex resumed>) = 0 [pid 5906] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5908] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, [pid 5906] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5908] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5906] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5908] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5906] <... mmap resumed>) = 0x7f7f72736000 [pid 5908] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5906] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE [pid 5908] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5906] <... mprotect resumed>) = 0 [pid 5908] <... mmap resumed>) = 0x7f7f72736000 [pid 5906] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5908] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE [pid 5906] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5906] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0} [pid 5908] <... mprotect resumed>) = 0 [pid 5908] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5906] <... clone3 resumed> => {parent_tid=[5909]}, 88) = 5909 [pid 5908] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5906] rt_sigprocmask(SIG_SETMASK, [], [pid 5908] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0} [pid 5906] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5906] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5909 attached [pid 5908] <... clone3 resumed> => {parent_tid=[5910]}, 88) = 5910 [pid 5906] <... futex resumed>) = 0 [pid 5909] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [pid 5908] rt_sigprocmask(SIG_SETMASK, [], [pid 5906] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000}./strace-static-x86_64: Process 5910 attached [pid 5909] <... rseq resumed>) = 0 [pid 5908] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5910] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [pid 5909] set_robust_list(0x7f7f727569a0, 24 [pid 5908] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5910] <... rseq resumed>) = 0 [pid 5909] <... set_robust_list resumed>) = 0 [pid 5908] <... futex resumed>) = 0 [pid 5910] set_robust_list(0x7f7f727569a0, 24 [pid 5909] rt_sigprocmask(SIG_SETMASK, [], [pid 5910] <... set_robust_list resumed>) = 0 [pid 5909] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5908] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 5910] rt_sigprocmask(SIG_SETMASK, [], [pid 5909] memfd_create("syzkaller", 0 [pid 5910] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5910] memfd_create("syzkaller", 0 [pid 5909] <... memfd_create resumed>) = 3 [pid 5909] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f7f6a336000 [pid 5073] openat(AT_FDCWD, "/dev/loop5", O_RDWR) = 3 [pid 5910] <... memfd_create resumed>) = 3 [pid 5910] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f7f6a336000 [pid 5073] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5905] <... write resumed>) = 2097152 [pid 5073] close(3 [pid 5907] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5905] munmap(0x7f7f6a336000, 138412032 [pid 5073] <... close resumed>) = 0 [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556500690) = 5911 ./strace-static-x86_64: Process 5911 attached [pid 5905] <... munmap resumed>) = 0 [pid 5904] <... write resumed>) = 2097152 [pid 5905] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 5904] munmap(0x7f7f6a336000, 138412032 [pid 5911] set_robust_list(0x5555565006a0, 24) = 0 [pid 5911] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5911] setpgid(0, 0) = 0 [pid 5905] <... openat resumed>) = 4 [pid 5911] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5909] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5905] ioctl(4, LOOP_SET_FD, 3 [pid 5904] <... munmap resumed>) = 0 [pid 5911] <... openat resumed>) = 3 [pid 5911] write(3, "1000", 4) = 4 [pid 5911] close(3) = 0 [pid 5911] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5911] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, NULL, 8) = 0 [pid 5911] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5911] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7f72736000 [pid 5911] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5911] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5911] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0} => {parent_tid=[5912]}, 88) = 5912 ./strace-static-x86_64: Process 5912 attached [pid 5911] rt_sigprocmask(SIG_SETMASK, [], [pid 5904] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 5912] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [pid 5911] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5907] <... write resumed>) = 2097152 [pid 5905] <... ioctl resumed>) = 0 [pid 5904] <... openat resumed>) = 4 [pid 5904] ioctl(4, LOOP_SET_FD, 3 [pid 5912] <... rseq resumed>) = 0 [pid 5911] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5910] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5912] set_robust_list(0x7f7f727569a0, 24 [pid 5911] <... futex resumed>) = 0 [pid 5912] <... set_robust_list resumed>) = 0 [pid 5911] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 5912] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5912] memfd_create("syzkaller", 0) = 3 [pid 5912] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f7f6a336000 [pid 5904] <... ioctl resumed>) = 0 [pid 5910] <... write resumed>) = 2097152 [pid 5907] munmap(0x7f7f6a336000, 138412032 [pid 5905] close(3 [pid 5904] close(3) = 0 [pid 5904] mkdir("./file0", 0777 [pid 5905] <... close resumed>) = 0 [pid 5905] mkdir("./file0", 0777 [pid 5904] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5905] <... mkdir resumed>) = -1 EEXIST (File exists) [ 100.454888][ T5905] loop1: detected capacity change from 0 to 4096 [ 100.479125][ T5904] loop2: detected capacity change from 0 to 4096 [pid 5904] mount("/dev/loop2", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 5909] <... write resumed>) = 2097152 [pid 5912] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5910] munmap(0x7f7f6a336000, 138412032 [pid 5907] <... munmap resumed>) = 0 [pid 5905] mount("/dev/loop1", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 5909] munmap(0x7f7f6a336000, 138412032 [pid 5907] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 4 [pid 5907] ioctl(4, LOOP_SET_FD, 3 [pid 5910] <... munmap resumed>) = 0 [pid 5909] <... munmap resumed>) = 0 [pid 5910] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 5909] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 5907] <... ioctl resumed>) = 0 [pid 5907] close(3 [pid 5910] <... openat resumed>) = 4 [pid 5907] <... close resumed>) = 0 [ 100.514563][ T5904] ntfs3: loop2: Different NTFS sector size (2048) and media sector size (512). [ 100.524763][ T5905] ntfs3: loop1: Different NTFS sector size (2048) and media sector size (512). [ 100.536666][ T5907] loop4: detected capacity change from 0 to 4096 [ 100.551939][ T5910] loop0: detected capacity change from 0 to 4096 [pid 5910] ioctl(4, LOOP_SET_FD, 3 [pid 5909] <... openat resumed>) = 4 [pid 5907] mkdir("./file0", 0777 [pid 5912] <... write resumed>) = 2097152 [pid 5909] ioctl(4, LOOP_SET_FD, 3 [pid 5912] munmap(0x7f7f6a336000, 138412032 [pid 5910] <... ioctl resumed>) = 0 [pid 5909] <... ioctl resumed>) = 0 [pid 5907] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5907] mount("/dev/loop4", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 5912] <... munmap resumed>) = 0 [pid 5910] close(3 [pid 5909] close(3 [pid 5910] <... close resumed>) = 0 [pid 5909] <... close resumed>) = 0 [pid 5910] mkdir("./file0", 0777 [pid 5909] mkdir("./file0", 0777 [pid 5910] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5909] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5910] mount("/dev/loop0", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 5909] mount("/dev/loop3", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 5912] openat(AT_FDCWD, "/dev/loop5", O_RDWR) = 4 [ 100.557109][ T5904] ntfs3: loop2: Mark volume as dirty due to NTFS errors [ 100.563612][ T5909] loop3: detected capacity change from 0 to 4096 [ 100.572565][ T5904] ntfs3: loop2: Failed to load $Secure (-2). [ 100.582827][ T5907] ntfs3: loop4: Different NTFS sector size (2048) and media sector size (512). [ 100.597519][ T5904] ntfs3: loop2: Failed to initialize $Secure (-2). [ 100.600059][ T5909] ntfs3: loop3: Different NTFS sector size (2048) and media sector size (512). [pid 5912] ioctl(4, LOOP_SET_FD, 3 [pid 5904] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 5904] ioctl(4, LOOP_CLR_FD [pid 5912] <... ioctl resumed>) = 0 [pid 5912] close(3) = 0 [pid 5912] mkdir("./file0", 0777) = -1 EEXIST (File exists) [ 100.604190][ T5910] ntfs3: loop0: Different NTFS sector size (2048) and media sector size (512). [ 100.616341][ T5912] loop5: detected capacity change from 0 to 4096 [ 100.632403][ T5905] ntfs3: loop1: Mark volume as dirty due to NTFS errors [ 100.639763][ T5907] ntfs3: loop4: Mark volume as dirty due to NTFS errors [ 100.645569][ T5912] ntfs3: loop5: Different NTFS sector size (2048) and media sector size (512). [ 100.656411][ T5907] ntfs3: loop4: Failed to load $Secure (-2). [pid 5912] mount("/dev/loop5", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 5907] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 5907] ioctl(4, LOOP_CLR_FD [pid 5904] <... ioctl resumed>) = 0 [ 100.661150][ T5905] ntfs3: loop1: Failed to load $Secure (-2). [ 100.662430][ T5907] ntfs3: loop4: Failed to initialize $Secure (-2). [ 100.694774][ T5905] ntfs3: loop1: Failed to initialize $Secure (-2). [ 100.703783][ T5909] ntfs3: loop3: Mark volume as dirty due to NTFS errors [pid 5904] close(4) = 0 [pid 5904] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5904] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5901] <... futex resumed>) = 0 [pid 5901] exit_group(0 [pid 5905] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 5904] <... futex resumed>) = ? [pid 5901] <... exit_group resumed>) = ? [pid 5905] ioctl(4, LOOP_CLR_FD [pid 5904] +++ exited with 0 +++ [pid 5901] +++ exited with 0 +++ [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5901, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 5067] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 5067] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5067] close(3) = 0 [ 100.704455][ T5912] ntfs3: loop5: Mark volume as dirty due to NTFS errors [ 100.729843][ T5912] ntfs3: loop5: Failed to load $Secure (-2). [ 100.737515][ T5910] ntfs3: loop0: Mark volume as dirty due to NTFS errors [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5913 attached [pid 5907] <... ioctl resumed>) = 0 [pid 5067] <... clone resumed>, child_tidptr=0x555556500690) = 5913 [pid 5913] set_robust_list(0x5555565006a0, 24 [pid 5907] close(4 [pid 5913] <... set_robust_list resumed>) = 0 [pid 5907] <... close resumed>) = 0 [pid 5913] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5907] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5907] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5903] <... futex resumed>) = 0 [pid 5913] <... prctl resumed>) = 0 [pid 5903] exit_group(0 [pid 5907] <... futex resumed>) = ? [pid 5903] <... exit_group resumed>) = ? [pid 5907] +++ exited with 0 +++ [pid 5913] setpgid(0, 0) = 0 [pid 5912] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 5913] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5912] ioctl(4, LOOP_CLR_FD [pid 5913] <... openat resumed>) = 3 [pid 5913] write(3, "1000", 4 [pid 5910] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 5909] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 5905] <... ioctl resumed>) = 0 [pid 5903] +++ exited with 0 +++ [pid 5913] <... write resumed>) = 4 [pid 5905] close(4 [pid 5069] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5903, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=7 /* 0.07 s */} --- [pid 5913] close(3 [pid 5069] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5909] ioctl(4, LOOP_CLR_FD [pid 5069] <... openat resumed>) = 3 [pid 5069] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5069] close(3) = 0 [pid 5069] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556500690) = 5914 ./strace-static-x86_64: Process 5914 attached [pid 5910] ioctl(4, LOOP_CLR_FD [pid 5914] set_robust_list(0x5555565006a0, 24) = 0 [pid 5914] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5914] setpgid(0, 0) = 0 [pid 5914] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5913] <... close resumed>) = 0 [pid 5905] <... close resumed>) = 0 [pid 5914] <... openat resumed>) = 3 [pid 5913] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5905] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5913] <... futex resumed>) = 0 [pid 5905] <... futex resumed>) = 1 [pid 5902] <... futex resumed>) = 0 [pid 5914] write(3, "1000", 4 [pid 5913] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, [pid 5905] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5902] exit_group(0 [pid 5914] <... write resumed>) = 4 [pid 5913] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5905] <... futex resumed>) = ? [pid 5902] <... exit_group resumed>) = ? [pid 5913] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5905] +++ exited with 0 +++ [pid 5902] +++ exited with 0 +++ [pid 5914] close(3 [pid 5913] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5914] <... close resumed>) = 0 [pid 5913] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5914] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5913] <... mmap resumed>) = 0x7f7f72736000 [pid 5066] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5902, si_uid=0, si_status=0, si_utime=0, si_stime=13 /* 0.13 s */} --- [pid 5914] <... futex resumed>) = 0 [pid 5913] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE [pid 5066] restart_syscall(<... resuming interrupted clone ...> [pid 5914] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, NULL, 8) = 0 [pid 5913] <... mprotect resumed>) = 0 [pid 5066] <... restart_syscall resumed>) = 0 [ 100.760989][ T5909] ntfs3: loop3: Failed to load $Secure (-2). [ 100.763107][ T5912] ntfs3: loop5: Failed to initialize $Secure (-2). [ 100.768644][ T5909] ntfs3: loop3: Failed to initialize $Secure (-2). [ 100.782508][ T5910] ntfs3: loop0: Failed to load $Secure (-2). [ 100.803556][ T5910] ntfs3: loop0: Failed to initialize $Secure (-2). [pid 5914] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5913] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5914] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5913] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5914] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5913] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0} [pid 5066] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 5914] <... mmap resumed>) = 0x7f7f72736000 [pid 5914] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE [pid 5066] <... openat resumed>) = 3 [pid 5914] <... mprotect resumed>) = 0 [pid 5066] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) ./strace-static-x86_64: Process 5915 attached [pid 5914] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5913] <... clone3 resumed> => {parent_tid=[5915]}, 88) = 5915 [pid 5066] close(3 [pid 5914] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5066] <... close resumed>) = 0 [pid 5914] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0} [pid 5066] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5917 attached ./strace-static-x86_64: Process 5916 attached [pid 5915] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [pid 5913] rt_sigprocmask(SIG_SETMASK, [], [pid 5917] set_robust_list(0x5555565006a0, 24 [pid 5914] <... clone3 resumed> => {parent_tid=[5916]}, 88) = 5916 [pid 5916] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [pid 5915] <... rseq resumed>) = 0 [pid 5914] rt_sigprocmask(SIG_SETMASK, [], [pid 5913] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5917] <... set_robust_list resumed>) = 0 [pid 5916] <... rseq resumed>) = 0 [pid 5915] set_robust_list(0x7f7f727569a0, 24 [pid 5914] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5913] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5917] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5916] set_robust_list(0x7f7f727569a0, 24 [pid 5915] <... set_robust_list resumed>) = 0 [pid 5914] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5913] <... futex resumed>) = 0 [pid 5917] <... prctl resumed>) = 0 [pid 5916] <... set_robust_list resumed>) = 0 [pid 5914] <... futex resumed>) = 0 [pid 5913] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 5917] setpgid(0, 0 [pid 5916] rt_sigprocmask(SIG_SETMASK, [], [pid 5915] rt_sigprocmask(SIG_SETMASK, [], [pid 5914] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 5916] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5915] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5917] <... setpgid resumed>) = 0 [pid 5915] memfd_create("syzkaller", 0 [pid 5066] <... clone resumed>, child_tidptr=0x555556500690) = 5917 [pid 5917] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5916] memfd_create("syzkaller", 0 [pid 5917] <... openat resumed>) = 3 [pid 5916] <... memfd_create resumed>) = 3 [pid 5915] <... memfd_create resumed>) = 3 [pid 5916] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5915] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5916] <... mmap resumed>) = 0x7f7f6a336000 [pid 5915] <... mmap resumed>) = 0x7f7f6a336000 [pid 5917] write(3, "1000", 4) = 4 [pid 5917] close(3) = 0 [pid 5912] <... ioctl resumed>) = 0 [pid 5917] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5917] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, NULL, 8) = 0 [pid 5912] close(4 [pid 5909] <... ioctl resumed>) = 0 [pid 5917] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5912] <... close resumed>) = 0 [pid 5917] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5912] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5917] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5912] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5911] <... futex resumed>) = 0 [pid 5911] exit_group(0 [pid 5917] <... mmap resumed>) = 0x7f7f72736000 [pid 5917] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5912] <... futex resumed>) = ? [pid 5911] <... exit_group resumed>) = ? [pid 5910] <... ioctl resumed>) = 0 [pid 5909] close(4 [pid 5917] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5912] +++ exited with 0 +++ [pid 5911] +++ exited with 0 +++ [pid 5910] close(4 [pid 5909] <... close resumed>) = 0 [pid 5917] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0} [pid 5910] <... close resumed>) = 0 [pid 5909] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5911, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=9 /* 0.09 s */} --- [pid 5910] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5909] <... futex resumed>) = 1 [pid 5906] <... futex resumed>) = 0 [pid 5910] <... futex resumed>) = 1 [pid 5909] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5908] <... futex resumed>) = 0 [pid 5906] exit_group(0 [pid 5917] <... clone3 resumed> => {parent_tid=[5918]}, 88) = 5918 ./strace-static-x86_64: Process 5918 attached [pid 5917] rt_sigprocmask(SIG_SETMASK, [], [pid 5910] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5909] <... futex resumed>) = ? [pid 5908] exit_group(0 [pid 5906] <... exit_group resumed>) = ? [pid 5073] openat(AT_FDCWD, "/dev/loop5", O_RDWR [pid 5918] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [pid 5917] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5915] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5910] <... futex resumed>) = ? [pid 5909] +++ exited with 0 +++ [pid 5908] <... exit_group resumed>) = ? [pid 5906] +++ exited with 0 +++ [pid 5073] <... openat resumed>) = 3 [pid 5918] <... rseq resumed>) = 0 [pid 5917] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5910] +++ exited with 0 +++ [pid 5908] +++ exited with 0 +++ [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5906, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=8 /* 0.08 s */} --- [pid 5918] set_robust_list(0x7f7f727569a0, 24 [pid 5917] <... futex resumed>) = 0 [pid 5073] ioctl(3, LOOP_CLR_FD [pid 5918] <... set_robust_list resumed>) = 0 [pid 5917] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 5065] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5908, si_uid=0, si_status=0, si_utime=0, si_stime=12 /* 0.12 s */} --- [pid 5918] rt_sigprocmask(SIG_SETMASK, [], [pid 5916] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5073] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5068] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 5065] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 5918] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5073] close(3 [pid 5068] <... openat resumed>) = 3 [pid 5065] <... openat resumed>) = 3 [pid 5918] memfd_create("syzkaller", 0 [pid 5073] <... close resumed>) = 0 [pid 5068] ioctl(3, LOOP_CLR_FD [pid 5065] ioctl(3, LOOP_CLR_FD [pid 5918] <... memfd_create resumed>) = 3 [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5068] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5065] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5068] close(3 [pid 5065] close(3 [pid 5918] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5068] <... close resumed>) = 0 [pid 5065] <... close resumed>) = 0 [pid 5918] <... mmap resumed>) = 0x7f7f6a336000 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5065] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5919 attached ./strace-static-x86_64: Process 5920 attached [pid 5068] <... clone resumed>, child_tidptr=0x555556500690) = 5921 [pid 5919] set_robust_list(0x5555565006a0, 24) = 0 ./strace-static-x86_64: Process 5921 attached [pid 5920] set_robust_list(0x5555565006a0, 24) = 0 [pid 5919] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5921] set_robust_list(0x5555565006a0, 24 [pid 5920] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5073] <... clone resumed>, child_tidptr=0x555556500690) = 5919 [pid 5920] <... prctl resumed>) = 0 [pid 5920] setpgid(0, 0) = 0 [pid 5065] <... clone resumed>, child_tidptr=0x555556500690) = 5920 [pid 5920] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5920] write(3, "1000", 4) = 4 [pid 5921] <... set_robust_list resumed>) = 0 [pid 5920] close(3 [pid 5919] <... prctl resumed>) = 0 [pid 5915] <... write resumed>) = 2097152 [pid 5921] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5920] <... close resumed>) = 0 [pid 5919] setpgid(0, 0 [pid 5921] <... prctl resumed>) = 0 [pid 5920] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5919] <... setpgid resumed>) = 0 [pid 5920] <... futex resumed>) = 0 [pid 5921] setpgid(0, 0 [pid 5920] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, [pid 5919] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5921] <... setpgid resumed>) = 0 [pid 5921] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5920] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5920] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5919] <... openat resumed>) = 3 [pid 5921] <... openat resumed>) = 3 [pid 5921] write(3, "1000", 4 [pid 5920] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5919] write(3, "1000", 4 [pid 5916] <... write resumed>) = 2097152 [pid 5915] munmap(0x7f7f6a336000, 138412032 [pid 5921] <... write resumed>) = 4 [pid 5920] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5919] <... write resumed>) = 4 [pid 5916] munmap(0x7f7f6a336000, 138412032 [pid 5921] close(3 [pid 5920] <... mmap resumed>) = 0x7f7f72736000 [pid 5919] close(3 [pid 5921] <... close resumed>) = 0 [pid 5920] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE [pid 5919] <... close resumed>) = 0 [pid 5921] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5920] <... mprotect resumed>) = 0 [pid 5921] <... futex resumed>) = 0 [pid 5920] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5919] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5921] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, [pid 5920] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5919] <... futex resumed>) = 0 [pid 5921] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5920] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0} [pid 5919] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, [pid 5921] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], ./strace-static-x86_64: Process 5922 attached NULL, 8) = 0 [pid 5920] <... clone3 resumed> => {parent_tid=[5922]}, 88) = 5922 [pid 5919] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5922] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [pid 5921] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5920] rt_sigprocmask(SIG_SETMASK, [], [pid 5919] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5916] <... munmap resumed>) = 0 [pid 5915] <... munmap resumed>) = 0 [pid 5921] <... mmap resumed>) = 0x7f7f72736000 [pid 5919] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5916] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5915] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 5921] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE [pid 5919] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5916] <... openat resumed>) = 4 [pid 5915] <... openat resumed>) = 4 [pid 5919] <... mmap resumed>) = 0x7f7f72736000 [pid 5922] <... rseq resumed>) = 0 [pid 5921] <... mprotect resumed>) = 0 [pid 5920] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5919] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE [pid 5916] ioctl(4, LOOP_SET_FD, 3 [pid 5915] ioctl(4, LOOP_SET_FD, 3 [pid 5922] set_robust_list(0x7f7f727569a0, 24 [pid 5920] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5922] <... set_robust_list resumed>) = 0 [pid 5920] <... futex resumed>) = 0 [pid 5922] rt_sigprocmask(SIG_SETMASK, [], [pid 5920] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 5922] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5922] memfd_create("syzkaller", 0) = 3 [pid 5922] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f7f6a336000 [pid 5919] <... mprotect resumed>) = 0 [pid 5921] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5916] <... ioctl resumed>) = 0 [pid 5919] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5921] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5919] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5916] close(3 [pid 5915] <... ioctl resumed>) = 0 [pid 5921] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0} [pid 5919] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0} [pid 5918] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5916] <... close resumed>) = 0 [pid 5915] close(3 [pid 5916] mkdir("./file0", 0777 [pid 5915] <... close resumed>) = 0 [pid 5921] <... clone3 resumed> => {parent_tid=[5923]}, 88) = 5923 [pid 5919] <... clone3 resumed> => {parent_tid=[5924]}, 88) = 5924 [pid 5916] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5915] mkdir("./file0", 0777 [pid 5921] rt_sigprocmask(SIG_SETMASK, [], [pid 5919] rt_sigprocmask(SIG_SETMASK, [], [pid 5916] mount("/dev/loop4", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 5915] <... mkdir resumed>) = -1 EEXIST (File exists) ./strace-static-x86_64: Process 5924 attached ./strace-static-x86_64: Process 5923 attached [pid 5921] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5919] <... rt_sigprocmask resumed>NULL, 8) = 0 [ 101.036658][ T5916] loop4: detected capacity change from 0 to 4096 [ 101.043377][ T5915] loop2: detected capacity change from 0 to 4096 [ 101.069540][ T5916] ntfs3: loop4: Different NTFS sector size (2048) and media sector size (512). [pid 5915] mount("/dev/loop2", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 5924] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [pid 5923] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [pid 5921] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5919] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5923] <... rseq resumed>) = 0 [pid 5921] <... futex resumed>) = 0 [pid 5919] <... futex resumed>) = 0 [pid 5921] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 5919] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 5924] <... rseq resumed>) = 0 [pid 5923] set_robust_list(0x7f7f727569a0, 24) = 0 [pid 5924] set_robust_list(0x7f7f727569a0, 24) = 0 [pid 5923] rt_sigprocmask(SIG_SETMASK, [], [pid 5924] rt_sigprocmask(SIG_SETMASK, [], [pid 5923] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5924] <... rt_sigprocmask resumed>NULL, 8) = 0 [ 101.078729][ T5915] ntfs3: loop2: Different NTFS sector size (2048) and media sector size (512). [pid 5922] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5924] memfd_create("syzkaller", 0 [pid 5923] memfd_create("syzkaller", 0 [pid 5918] <... write resumed>) = 2097152 [pid 5923] <... memfd_create resumed>) = 3 [pid 5918] munmap(0x7f7f6a336000, 138412032 [pid 5924] <... memfd_create resumed>) = 3 [pid 5918] <... munmap resumed>) = 0 [pid 5923] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5924] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5923] <... mmap resumed>) = 0x7f7f6a336000 [pid 5924] <... mmap resumed>) = 0x7f7f6a336000 [pid 5922] <... write resumed>) = 2097152 [pid 5918] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 4 [pid 5918] ioctl(4, LOOP_SET_FD, 3 [ 101.114020][ T5915] ntfs3: loop2: Mark volume as dirty due to NTFS errors [ 101.143801][ T5916] ntfs3: loop4: Mark volume as dirty due to NTFS errors [ 101.154427][ T5918] loop1: detected capacity change from 0 to 4096 [pid 5922] munmap(0x7f7f6a336000, 138412032) = 0 [pid 5922] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 5922] ioctl(4, LOOP_SET_FD, 3 [pid 5924] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5918] <... ioctl resumed>) = 0 [pid 5918] close(3 [pid 5923] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5918] <... close resumed>) = 0 [pid 5922] <... ioctl resumed>) = 0 [pid 5918] mkdir("./file0", 0777 [pid 5916] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 5915] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 5922] close(3 [pid 5918] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5916] ioctl(4, LOOP_CLR_FD [pid 5915] ioctl(4, LOOP_CLR_FD [pid 5922] <... close resumed>) = 0 [pid 5922] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 5922] mount("/dev/loop0", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 5918] mount("/dev/loop1", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 5924] <... write resumed>) = 2097152 [pid 5923] <... write resumed>) = 2097152 [ 101.161628][ T5915] ntfs3: loop2: Failed to load $Secure (-2). [ 101.170906][ T5922] loop0: detected capacity change from 0 to 4096 [ 101.178352][ T5916] ntfs3: loop4: Failed to load $Secure (-2). [ 101.184388][ T5916] ntfs3: loop4: Failed to initialize $Secure (-2). [ 101.191836][ T5915] ntfs3: loop2: Failed to initialize $Secure (-2). [ 101.205332][ T5922] ntfs3: loop0: Different NTFS sector size (2048) and media sector size (512). [pid 5924] munmap(0x7f7f6a336000, 138412032 [pid 5923] munmap(0x7f7f6a336000, 138412032 [pid 5924] <... munmap resumed>) = 0 [pid 5923] <... munmap resumed>) = 0 [pid 5923] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = 4 [pid 5923] ioctl(4, LOOP_SET_FD, 3 [pid 5924] openat(AT_FDCWD, "/dev/loop5", O_RDWR) = 4 [ 101.227305][ T5918] ntfs3: loop1: Different NTFS sector size (2048) and media sector size (512). [ 101.240768][ T5923] loop3: detected capacity change from 0 to 4096 [ 101.244033][ T5922] ntfs3: loop0: Mark volume as dirty due to NTFS errors [ 101.256012][ T5924] loop5: detected capacity change from 0 to 4096 [pid 5924] ioctl(4, LOOP_SET_FD, 3) = 0 [pid 5923] <... ioctl resumed>) = 0 [pid 5916] <... ioctl resumed>) = 0 [pid 5915] <... ioctl resumed>) = 0 [pid 5924] close(3) = 0 [pid 5923] close(3 [pid 5915] close(4 [pid 5924] mkdir("./file0", 0777 [pid 5923] <... close resumed>) = 0 [pid 5915] <... close resumed>) = 0 [pid 5924] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5923] mkdir("./file0", 0777 [pid 5915] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5924] mount("/dev/loop5", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 5923] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5915] <... futex resumed>) = 1 [pid 5916] close(4 [pid 5913] <... futex resumed>) = 0 [pid 5923] mount("/dev/loop3", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 5915] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5916] <... close resumed>) = 0 [pid 5913] exit_group(0 [pid 5916] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5913] <... exit_group resumed>) = ? [pid 5916] <... futex resumed>) = 1 [ 101.273827][ T5918] ntfs3: loop1: Mark volume as dirty due to NTFS errors [ 101.293442][ T5918] ntfs3: loop1: Failed to load $Secure (-2). [ 101.304446][ T5922] ntfs3: loop0: Failed to load $Secure (-2). [ 101.313413][ T5924] ntfs3: loop5: Different NTFS sector size (2048) and media sector size (512). [pid 5916] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5914] <... futex resumed>) = 0 [pid 5914] exit_group(0 [pid 5916] <... futex resumed>) = ? [pid 5914] <... exit_group resumed>) = ? [pid 5916] +++ exited with 0 +++ [pid 5915] <... futex resumed>) = ? [pid 5914] +++ exited with 0 +++ [pid 5069] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5914, si_uid=0, si_status=0, si_utime=0, si_stime=15 /* 0.15 s */} --- [pid 5915] +++ exited with 0 +++ [pid 5913] +++ exited with 0 +++ [pid 5069] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5913, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 5918] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 5918] ioctl(4, LOOP_CLR_FD [pid 5067] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 5069] <... openat resumed>) = 3 [pid 5067] <... openat resumed>) = 3 [pid 5067] ioctl(3, LOOP_CLR_FD [pid 5069] ioctl(3, LOOP_CLR_FD [pid 5067] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5069] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5067] close(3 [pid 5069] close(3) = 0 [pid 5069] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5925 attached [pid 5067] <... close resumed>) = 0 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5925] set_robust_list(0x5555565006a0, 24 [pid 5069] <... clone resumed>, child_tidptr=0x555556500690) = 5925 ./strace-static-x86_64: Process 5926 attached [pid 5925] <... set_robust_list resumed>) = 0 [pid 5926] set_robust_list(0x5555565006a0, 24 [pid 5925] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5067] <... clone resumed>, child_tidptr=0x555556500690) = 5926 [pid 5926] <... set_robust_list resumed>) = 0 [pid 5925] <... prctl resumed>) = 0 [pid 5926] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5925] setpgid(0, 0 [pid 5926] <... prctl resumed>) = 0 [pid 5925] <... setpgid resumed>) = 0 [pid 5926] setpgid(0, 0 [pid 5925] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5926] <... setpgid resumed>) = 0 [pid 5925] <... openat resumed>) = 3 [pid 5926] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5925] write(3, "1000", 4 [pid 5926] <... openat resumed>) = 3 [ 101.314161][ T5923] ntfs3: loop3: Different NTFS sector size (2048) and media sector size (512). [ 101.332142][ T5918] ntfs3: loop1: Failed to initialize $Secure (-2). [ 101.333261][ T5922] ntfs3: loop0: Failed to initialize $Secure (-2). [pid 5925] <... write resumed>) = 4 [pid 5926] write(3, "1000", 4 [pid 5925] close(3 [pid 5926] <... write resumed>) = 4 [pid 5925] <... close resumed>) = 0 [pid 5922] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 5922] ioctl(4, LOOP_CLR_FD [pid 5926] close(3 [pid 5925] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5926] <... close resumed>) = 0 [pid 5925] <... futex resumed>) = 0 [pid 5925] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, [pid 5926] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5925] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5926] <... futex resumed>) = 0 [pid 5926] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, [pid 5925] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5926] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5925] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5926] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5925] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7f72736000 [pid 5925] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE [pid 5926] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5926] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7f72736000 [pid 5926] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5925] <... mprotect resumed>) = 0 [pid 5925] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5926] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5925] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5926] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0} [pid 5925] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0} => {parent_tid=[5927]}, 88) = 5927 [pid 5925] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 5928 attached ./strace-static-x86_64: Process 5927 attached NULL, 8) = 0 [pid 5928] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [pid 5927] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [pid 5926] <... clone3 resumed> => {parent_tid=[5928]}, 88) = 5928 [pid 5925] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5928] <... rseq resumed>) = 0 [pid 5927] <... rseq resumed>) = 0 [pid 5926] rt_sigprocmask(SIG_SETMASK, [], [pid 5925] <... futex resumed>) = 0 [ 101.392511][ T5924] ntfs3: loop5: Mark volume as dirty due to NTFS errors [ 101.396997][ T5923] ntfs3: loop3: Mark volume as dirty due to NTFS errors [ 101.404002][ T5924] ntfs3: loop5: Failed to load $Secure (-2). [ 101.424277][ T5923] ntfs3: loop3: Failed to load $Secure (-2). [ 101.426032][ T5924] ntfs3: loop5: Failed to initialize $Secure (-2). [pid 5928] set_robust_list(0x7f7f727569a0, 24 [pid 5927] set_robust_list(0x7f7f727569a0, 24 [pid 5926] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5925] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 5928] <... set_robust_list resumed>) = 0 [pid 5927] <... set_robust_list resumed>) = 0 [pid 5926] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5928] rt_sigprocmask(SIG_SETMASK, [], [pid 5927] rt_sigprocmask(SIG_SETMASK, [], [pid 5926] <... futex resumed>) = 0 [pid 5928] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5927] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5926] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 5918] <... ioctl resumed>) = 0 [pid 5928] memfd_create("syzkaller", 0 [pid 5927] memfd_create("syzkaller", 0 [pid 5923] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 5918] close(4 [pid 5928] <... memfd_create resumed>) = 3 [pid 5927] <... memfd_create resumed>) = 3 [pid 5923] ioctl(4, LOOP_CLR_FD [pid 5918] <... close resumed>) = 0 [pid 5928] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5927] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5918] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5928] <... mmap resumed>) = 0x7f7f6a336000 [pid 5918] <... futex resumed>) = 1 [pid 5917] <... futex resumed>) = 0 [pid 5918] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5927] <... mmap resumed>) = 0x7f7f6a336000 [pid 5917] exit_group(0 [pid 5918] <... futex resumed>) = ? [pid 5917] <... exit_group resumed>) = ? [pid 5918] +++ exited with 0 +++ [pid 5924] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 5924] ioctl(4, LOOP_CLR_FD [pid 5917] +++ exited with 0 +++ [pid 5066] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5917, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=12 /* 0.12 s */} --- [pid 5066] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 5066] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [ 101.436139][ T5923] ntfs3: loop3: Failed to initialize $Secure (-2). [pid 5922] <... ioctl resumed>) = 0 [pid 5066] close(3 [pid 5922] close(4 [pid 5066] <... close resumed>) = 0 [pid 5922] <... close resumed>) = 0 [pid 5066] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5922] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5920] <... futex resumed>) = 0 [pid 5922] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5920] exit_group(0 [pid 5922] <... futex resumed>) = ? [pid 5920] <... exit_group resumed>) = ? [pid 5922] +++ exited with 0 +++ [pid 5920] +++ exited with 0 +++ ./strace-static-x86_64: Process 5929 attached [pid 5066] <... clone resumed>, child_tidptr=0x555556500690) = 5929 [pid 5065] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5920, si_uid=0, si_status=0, si_utime=0, si_stime=11 /* 0.11 s */} --- [pid 5929] set_robust_list(0x5555565006a0, 24) = 0 [pid 5065] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 5929] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5065] <... openat resumed>) = 3 [pid 5065] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5929] <... prctl resumed>) = 0 [pid 5065] close(3) = 0 [pid 5065] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5929] setpgid(0, 0) = 0 [pid 5065] <... clone resumed>, child_tidptr=0x555556500690) = 5930 [pid 5929] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 5930 attached ) = 3 [pid 5928] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5927] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5930] set_robust_list(0x5555565006a0, 24) = 0 [pid 5930] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5930] setpgid(0, 0 [pid 5929] write(3, "1000", 4 [pid 5923] <... ioctl resumed>) = 0 [pid 5930] <... setpgid resumed>) = 0 [pid 5929] <... write resumed>) = 4 [pid 5930] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5929] close(3 [pid 5930] <... openat resumed>) = 3 [pid 5929] <... close resumed>) = 0 [pid 5930] write(3, "1000", 4) = 4 [pid 5929] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5930] close(3 [pid 5929] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, [pid 5930] <... close resumed>) = 0 [pid 5929] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5930] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5929] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5930] <... futex resumed>) = 0 [pid 5929] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5930] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, [pid 5929] <... mmap resumed>) = 0x7f7f72736000 [pid 5930] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5929] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE [pid 5930] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5929] <... mprotect resumed>) = 0 [pid 5930] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5929] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5930] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7f72736000 [pid 5930] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5930] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5929] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5923] close(4 [pid 5930] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5929] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0} [pid 5923] <... close resumed>) = 0 [pid 5930] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0} [pid 5924] <... ioctl resumed>) = 0 [pid 5923] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5932 attached ./strace-static-x86_64: Process 5931 attached [pid 5930] <... clone3 resumed> => {parent_tid=[5932]}, 88) = 5932 [pid 5929] <... clone3 resumed> => {parent_tid=[5931]}, 88) = 5931 [pid 5923] <... futex resumed>) = 1 [pid 5921] <... futex resumed>) = 0 [pid 5931] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [pid 5930] rt_sigprocmask(SIG_SETMASK, [], [pid 5929] rt_sigprocmask(SIG_SETMASK, [], [pid 5923] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5921] exit_group(0 [pid 5932] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [pid 5931] <... rseq resumed>) = 0 [pid 5930] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5929] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5924] close(4 [pid 5923] <... futex resumed>) = ? [pid 5921] <... exit_group resumed>) = ? [pid 5932] <... rseq resumed>) = 0 [pid 5931] set_robust_list(0x7f7f727569a0, 24 [pid 5930] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5929] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5928] <... write resumed>) = 2097152 [pid 5924] <... close resumed>) = 0 [pid 5932] set_robust_list(0x7f7f727569a0, 24 [pid 5931] <... set_robust_list resumed>) = 0 [pid 5930] <... futex resumed>) = 0 [pid 5929] <... futex resumed>) = 0 [pid 5924] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5923] +++ exited with 0 +++ [pid 5921] +++ exited with 0 +++ [pid 5931] rt_sigprocmask(SIG_SETMASK, [], [pid 5929] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5921, si_uid=0, si_status=0, si_utime=2 /* 0.02 s */, si_stime=12 /* 0.12 s */} --- [pid 5931] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5930] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 5068] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 5924] <... futex resumed>) = 1 [pid 5068] <... openat resumed>) = 3 [pid 5932] <... set_robust_list resumed>) = 0 [pid 5931] memfd_create("syzkaller", 0 [pid 5924] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5919] <... futex resumed>) = 0 [pid 5068] ioctl(3, LOOP_CLR_FD [pid 5932] rt_sigprocmask(SIG_SETMASK, [], [pid 5919] exit_group(0 [pid 5068] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5924] <... futex resumed>) = ? [pid 5919] <... exit_group resumed>) = ? [pid 5068] close(3 [pid 5932] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5068] <... close resumed>) = 0 [pid 5932] memfd_create("syzkaller", 0 [pid 5924] +++ exited with 0 +++ [pid 5919] +++ exited with 0 +++ [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5919, si_uid=0, si_status=0, si_utime=0, si_stime=12 /* 0.12 s */} --- [pid 5073] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5068] <... clone resumed>, child_tidptr=0x555556500690) = 5933 [pid 5073] openat(AT_FDCWD, "/dev/loop5", O_RDWR) = 3 [pid 5931] <... memfd_create resumed>) = 3 [pid 5073] ioctl(3, LOOP_CLR_FD [pid 5931] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5073] <... ioctl resumed>) = -1 ENXIO (No such device or address) ./strace-static-x86_64: Process 5933 attached [pid 5932] <... memfd_create resumed>) = 3 [pid 5931] <... mmap resumed>) = 0x7f7f6a336000 [pid 5073] close(3 [pid 5933] set_robust_list(0x5555565006a0, 24 [pid 5932] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5073] <... close resumed>) = 0 [pid 5932] <... mmap resumed>) = 0x7f7f6a336000 [pid 5928] munmap(0x7f7f6a336000, 138412032 [pid 5927] <... write resumed>) = 2097152 [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5933] <... set_robust_list resumed>) = 0 [pid 5933] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5933] setpgid(0, 0) = 0 [pid 5933] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5933] write(3, "1000", 4 [pid 5073] <... clone resumed>, child_tidptr=0x555556500690) = 5934 ./strace-static-x86_64: Process 5934 attached [pid 5933] <... write resumed>) = 4 [pid 5933] close(3) = 0 [pid 5934] set_robust_list(0x5555565006a0, 24 [pid 5933] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5934] <... set_robust_list resumed>) = 0 [pid 5934] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5933] <... futex resumed>) = 0 [pid 5934] <... prctl resumed>) = 0 [pid 5933] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, NULL, 8) = 0 [pid 5934] setpgid(0, 0 [pid 5933] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5934] <... setpgid resumed>) = 0 [pid 5933] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5928] <... munmap resumed>) = 0 [pid 5927] munmap(0x7f7f6a336000, 138412032 [pid 5934] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5933] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5934] <... openat resumed>) = 3 [pid 5933] <... mmap resumed>) = 0x7f7f72736000 [pid 5931] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5928] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 5927] <... munmap resumed>) = 0 [pid 5934] write(3, "1000", 4 [pid 5933] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE [pid 5932] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5934] <... write resumed>) = 4 [pid 5933] <... mprotect resumed>) = 0 [pid 5928] <... openat resumed>) = 4 [pid 5927] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5934] close(3 [pid 5933] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5928] ioctl(4, LOOP_SET_FD, 3 [pid 5927] <... openat resumed>) = 4 [pid 5934] <... close resumed>) = 0 [pid 5933] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5933] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0}./strace-static-x86_64: Process 5935 attached [pid 5935] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [pid 5933] <... clone3 resumed> => {parent_tid=[5935]}, 88) = 5935 [pid 5935] <... rseq resumed>) = 0 [pid 5933] rt_sigprocmask(SIG_SETMASK, [], [pid 5935] set_robust_list(0x7f7f727569a0, 24 [pid 5933] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5935] <... set_robust_list resumed>) = 0 [pid 5933] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5935] rt_sigprocmask(SIG_SETMASK, [], [pid 5933] <... futex resumed>) = 0 [pid 5935] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5933] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 5935] memfd_create("syzkaller", 0 [pid 5934] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5935] <... memfd_create resumed>) = 3 [pid 5934] <... futex resumed>) = 0 [pid 5928] <... ioctl resumed>) = 0 [pid 5927] ioctl(4, LOOP_SET_FD, 3 [pid 5934] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, [pid 5928] close(3 [pid 5935] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f7f6a336000 [pid 5934] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5928] <... close resumed>) = 0 [pid 5934] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5928] mkdir("./file0", 0777 [pid 5927] <... ioctl resumed>) = 0 [pid 5934] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5928] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5934] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5928] mount("/dev/loop2", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 5927] close(3 [pid 5934] <... mmap resumed>) = 0x7f7f72736000 [pid 5934] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5927] <... close resumed>) = 0 [pid 5934] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5927] mkdir("./file0", 0777 [pid 5934] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5927] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5927] mount("/dev/loop4", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 5934] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0}./strace-static-x86_64: Process 5936 attached => {parent_tid=[5936]}, 88) = 5936 [ 101.654318][ T5928] loop2: detected capacity change from 0 to 4096 [ 101.676906][ T5927] loop4: detected capacity change from 0 to 4096 [ 101.685761][ T5928] ntfs3: loop2: Different NTFS sector size (2048) and media sector size (512). [pid 5934] rt_sigprocmask(SIG_SETMASK, [], [pid 5936] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [pid 5931] <... write resumed>) = 2097152 [pid 5934] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5931] munmap(0x7f7f6a336000, 138412032 [pid 5936] <... rseq resumed>) = 0 [pid 5934] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5936] set_robust_list(0x7f7f727569a0, 24 [pid 5934] <... futex resumed>) = 0 [pid 5931] <... munmap resumed>) = 0 [pid 5934] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 5936] <... set_robust_list resumed>) = 0 [pid 5931] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 5936] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5931] <... openat resumed>) = 4 [pid 5936] memfd_create("syzkaller", 0 [pid 5931] ioctl(4, LOOP_SET_FD, 3 [pid 5936] <... memfd_create resumed>) = 3 [pid 5936] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f7f6a336000 [pid 5932] <... write resumed>) = 2097152 [pid 5931] <... ioctl resumed>) = 0 [pid 5935] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5931] close(3) = 0 [pid 5931] mkdir("./file0", 0777 [pid 5932] munmap(0x7f7f6a336000, 138412032 [pid 5931] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5932] <... munmap resumed>) = 0 [pid 5931] mount("/dev/loop1", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [ 101.699197][ T5927] ntfs3: loop4: Different NTFS sector size (2048) and media sector size (512). [ 101.718128][ T5931] loop1: detected capacity change from 0 to 4096 [pid 5932] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 5932] ioctl(4, LOOP_SET_FD, 3) = 0 [pid 5932] close(3) = 0 [pid 5932] mkdir("./file0", 0777 [pid 5935] <... write resumed>) = 2097152 [pid 5932] <... mkdir resumed>) = -1 EEXIST (File exists) [ 101.747896][ T5931] ntfs3: loop1: Different NTFS sector size (2048) and media sector size (512). [ 101.751642][ T5932] loop0: detected capacity change from 0 to 4096 [ 101.758948][ T5928] ntfs3: loop2: Mark volume as dirty due to NTFS errors [ 101.785392][ T5927] ntfs3: loop4: Mark volume as dirty due to NTFS errors [pid 5932] mount("/dev/loop0", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 5935] munmap(0x7f7f6a336000, 138412032) = 0 [pid 5936] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5935] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = 4 [ 101.794471][ T5931] ntfs3: loop1: Mark volume as dirty due to NTFS errors [ 101.802853][ T5932] ntfs3: loop0: Different NTFS sector size (2048) and media sector size (512). [ 101.805846][ T5928] ntfs3: loop2: Failed to load $Secure (-2). [ 101.819048][ T5931] ntfs3: loop1: Failed to load $Secure (-2). [ 101.819183][ T5927] ntfs3: loop4: Failed to load $Secure (-2). [ 101.831400][ T5928] ntfs3: loop2: Failed to initialize $Secure (-2). [ 101.838618][ T5931] ntfs3: loop1: Failed to initialize $Secure (-2). [pid 5935] ioctl(4, LOOP_SET_FD, 3 [pid 5936] <... write resumed>) = 2097152 [pid 5935] <... ioctl resumed>) = 0 [pid 5931] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 5928] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 5936] munmap(0x7f7f6a336000, 138412032 [pid 5935] close(3 [pid 5931] ioctl(4, LOOP_CLR_FD [pid 5928] ioctl(4, LOOP_CLR_FD [pid 5935] <... close resumed>) = 0 [pid 5935] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 5935] mount("/dev/loop3", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 5936] <... munmap resumed>) = 0 [pid 5927] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 5927] ioctl(4, LOOP_CLR_FD [pid 5936] openat(AT_FDCWD, "/dev/loop5", O_RDWR) = 4 [ 101.846021][ T5935] loop3: detected capacity change from 0 to 4096 [ 101.847566][ T5927] ntfs3: loop4: Failed to initialize $Secure (-2). [ 101.869731][ T5935] ntfs3: loop3: Different NTFS sector size (2048) and media sector size (512). [ 101.874444][ T5932] ntfs3: loop0: Mark volume as dirty due to NTFS errors [ 101.888795][ T5932] ntfs3: loop0: Failed to load $Secure (-2). [pid 5936] ioctl(4, LOOP_SET_FD, 3) = 0 [pid 5936] close(3) = 0 [pid 5936] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 5936] mount("/dev/loop5", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 5932] <... mount resumed>) = -1 ENOENT (No such file or directory) [ 101.889221][ T5936] loop5: detected capacity change from 0 to 4096 [ 101.901904][ T5932] ntfs3: loop0: Failed to initialize $Secure (-2). [ 101.911842][ T5936] ntfs3: loop5: Different NTFS sector size (2048) and media sector size (512). [pid 5932] ioctl(4, LOOP_CLR_FD [pid 5931] <... ioctl resumed>) = 0 [ 101.946622][ T5936] ntfs3: loop5: Mark volume as dirty due to NTFS errors [pid 5927] <... ioctl resumed>) = 0 [pid 5927] close(4 [pid 5931] close(4 [pid 5928] <... ioctl resumed>) = 0 [pid 5931] <... close resumed>) = 0 [pid 5931] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5927] <... close resumed>) = 0 [pid 5928] close(4 [pid 5936] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 5931] <... futex resumed>) = 1 [pid 5929] <... futex resumed>) = 0 [pid 5927] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5928] <... close resumed>) = 0 [pid 5936] ioctl(4, LOOP_CLR_FD [pid 5931] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5929] exit_group(0 [pid 5928] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5927] <... futex resumed>) = 1 [pid 5925] <... futex resumed>) = 0 [pid 5931] <... futex resumed>) = ? [pid 5929] <... exit_group resumed>) = ? [pid 5928] <... futex resumed>) = 1 [pid 5927] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5926] <... futex resumed>) = 0 [ 101.987081][ T5936] ntfs3: loop5: Failed to load $Secure (-2). [ 101.993124][ T5936] ntfs3: loop5: Failed to initialize $Secure (-2). [pid 5925] exit_group(0 [pid 5932] <... ioctl resumed>) = 0 [pid 5931] +++ exited with 0 +++ [pid 5929] +++ exited with 0 +++ [pid 5928] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5927] <... futex resumed>) = ? [pid 5926] exit_group(0 [pid 5925] <... exit_group resumed>) = ? [pid 5928] <... futex resumed>) = ? [pid 5926] <... exit_group resumed>) = ? [pid 5928] +++ exited with 0 +++ [pid 5927] +++ exited with 0 +++ [pid 5926] +++ exited with 0 +++ [pid 5925] +++ exited with 0 +++ [pid 5066] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5929, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=5 /* 0.05 s */} --- [pid 5069] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5925, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5926, si_uid=0, si_status=0, si_utime=0, si_stime=12 /* 0.12 s */} --- [pid 5066] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5069] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5067] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 5069] <... openat resumed>) = 3 [pid 5067] <... openat resumed>) = 3 [pid 5066] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 5932] close(4 [pid 5069] ioctl(3, LOOP_CLR_FD [pid 5067] ioctl(3, LOOP_CLR_FD [pid 5066] <... openat resumed>) = 3 [pid 5932] <... close resumed>) = 0 [pid 5069] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5067] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5066] ioctl(3, LOOP_CLR_FD [pid 5932] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5069] close(3 [pid 5067] close(3 [pid 5066] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5932] <... futex resumed>) = 1 [pid 5069] <... close resumed>) = 0 [pid 5067] <... close resumed>) = 0 [pid 5066] close(3 [pid 5932] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5930] <... futex resumed>) = 0 [pid 5069] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5066] <... close resumed>) = 0 [pid 5930] exit_group(0 [pid 5066] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5938 attached [pid 5932] <... futex resumed>) = ? [pid 5930] <... exit_group resumed>) = ? [pid 5067] <... clone resumed>, child_tidptr=0x555556500690) = 5938 ./strace-static-x86_64: Process 5939 attached [pid 5932] +++ exited with 0 +++ [pid 5066] <... clone resumed>, child_tidptr=0x555556500690) = 5939 [pid 5069] <... clone resumed>, child_tidptr=0x555556500690) = 5937 [pid 5930] +++ exited with 0 +++ [pid 5939] set_robust_list(0x5555565006a0, 24 [pid 5065] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5930, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=8 /* 0.08 s */} --- [pid 5939] <... set_robust_list resumed>) = 0 [pid 5065] restart_syscall(<... resuming interrupted clone ...> [pid 5939] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5065] <... restart_syscall resumed>) = 0 [pid 5939] setpgid(0, 0) = 0 [pid 5939] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5065] openat(AT_FDCWD, "/dev/loop0", O_RDWR./strace-static-x86_64: Process 5937 attached [pid 5939] <... openat resumed>) = 3 [pid 5938] set_robust_list(0x5555565006a0, 24 [pid 5937] set_robust_list(0x5555565006a0, 24 [pid 5938] <... set_robust_list resumed>) = 0 [pid 5937] <... set_robust_list resumed>) = 0 [pid 5938] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5937] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5938] setpgid(0, 0 [pid 5065] <... openat resumed>) = 3 [pid 5938] <... setpgid resumed>) = 0 [pid 5065] ioctl(3, LOOP_CLR_FD [pid 5939] write(3, "1000", 4 [pid 5938] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5065] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5937] <... prctl resumed>) = 0 [pid 5939] <... write resumed>) = 4 [pid 5938] <... openat resumed>) = 3 [pid 5065] close(3 [pid 5939] close(3 [pid 5938] write(3, "1000", 4 [pid 5065] <... close resumed>) = 0 [pid 5937] setpgid(0, 0 [pid 5939] <... close resumed>) = 0 [pid 5938] <... write resumed>) = 4 [pid 5065] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5937] <... setpgid resumed>) = 0 [pid 5939] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [ 102.053133][ T5935] ntfs3: loop3: Mark volume as dirty due to NTFS errors [ 102.065795][ T5935] ntfs3: loop3: Failed to load $Secure (-2). [pid 5938] close(3./strace-static-x86_64: Process 5940 attached [pid 5939] <... futex resumed>) = 0 [pid 5939] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, [pid 5940] set_robust_list(0x5555565006a0, 24 [pid 5939] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5065] <... clone resumed>, child_tidptr=0x555556500690) = 5940 [pid 5940] <... set_robust_list resumed>) = 0 [pid 5939] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5940] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5939] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5939] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5940] <... prctl resumed>) = 0 [pid 5939] <... mmap resumed>) = 0x7f7f72736000 [pid 5940] setpgid(0, 0 [pid 5939] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE [pid 5940] <... setpgid resumed>) = 0 [pid 5939] <... mprotect resumed>) = 0 [pid 5937] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5939] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5938] <... close resumed>) = 0 [pid 5940] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5937] <... openat resumed>) = 3 [pid 5940] <... openat resumed>) = 3 [pid 5939] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5940] write(3, "1000", 4 [pid 5939] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0}./strace-static-x86_64: Process 5941 attached [pid 5940] <... write resumed>) = 4 [pid 5941] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [pid 5940] close(3) = 0 [pid 5939] <... clone3 resumed> => {parent_tid=[5941]}, 88) = 5941 [pid 5941] <... rseq resumed>) = 0 [pid 5940] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5941] set_robust_list(0x7f7f727569a0, 24 [pid 5940] <... futex resumed>) = 0 [pid 5939] rt_sigprocmask(SIG_SETMASK, [], [pid 5941] <... set_robust_list resumed>) = 0 [pid 5940] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, [pid 5939] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5941] rt_sigprocmask(SIG_SETMASK, [], [pid 5940] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5939] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5941] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5940] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5939] <... futex resumed>) = 0 [pid 5940] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5937] write(3, "1000", 4 [pid 5939] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 5935] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 5941] memfd_create("syzkaller", 0 [pid 5940] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7f72736000 [pid 5937] <... write resumed>) = 4 [pid 5936] <... ioctl resumed>) = 0 [pid 5935] ioctl(4, LOOP_CLR_FD [pid 5940] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE [pid 5941] <... memfd_create resumed>) = 3 [pid 5940] <... mprotect resumed>) = 0 [pid 5940] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5941] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5940] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5941] <... mmap resumed>) = 0x7f7f6a336000 [pid 5940] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0} [pid 5937] close(3 [pid 5938] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5936] close(4./strace-static-x86_64: Process 5942 attached [pid 5937] <... close resumed>) = 0 [pid 5942] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [pid 5936] <... close resumed>) = 0 [pid 5942] <... rseq resumed>) = 0 [pid 5937] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5938] <... futex resumed>) = 0 [pid 5936] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5942] set_robust_list(0x7f7f727569a0, 24 [pid 5937] <... futex resumed>) = 0 [pid 5938] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, [pid 5936] <... futex resumed>) = 1 [pid 5934] <... futex resumed>) = 0 [pid 5937] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, [pid 5938] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5936] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5937] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5938] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5937] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5938] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5937] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5938] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5937] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5942] <... set_robust_list resumed>) = 0 [pid 5937] <... mmap resumed>) = 0x7f7f72736000 [pid 5938] <... mmap resumed>) = 0x7f7f72736000 [pid 5934] exit_group(0 [pid 5942] rt_sigprocmask(SIG_SETMASK, [], [pid 5937] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE [pid 5938] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE [pid 5936] <... futex resumed>) = ? [pid 5934] <... exit_group resumed>) = ? [pid 5942] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5940] <... clone3 resumed> => {parent_tid=[5942]}, 88) = 5942 [pid 5937] <... mprotect resumed>) = 0 [pid 5938] <... mprotect resumed>) = 0 [pid 5936] +++ exited with 0 +++ [pid 5934] +++ exited with 0 +++ [pid 5940] rt_sigprocmask(SIG_SETMASK, [], [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5934, si_uid=0, si_status=0, si_utime=2 /* 0.02 s */, si_stime=8 /* 0.08 s */} --- [pid 5937] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5942] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5940] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5937] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5938] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5942] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5940] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5937] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0} [pid 5938] <... rt_sigprocmask resumed>[], 8) = 0 ./strace-static-x86_64: Process 5943 attached [pid 5942] memfd_create("syzkaller", 0 [pid 5940] <... futex resumed>) = 0 [pid 5938] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0} [pid 5073] openat(AT_FDCWD, "/dev/loop5", O_RDWR) = 3 [pid 5073] ioctl(3, LOOP_CLR_FD [pid 5942] <... memfd_create resumed>) = 3 [pid 5940] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 5073] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5942] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5073] close(3 [pid 5942] <... mmap resumed>) = 0x7f7f6a336000 [pid 5073] <... close resumed>) = 0 [ 102.096291][ T5935] ntfs3: loop3: Failed to initialize $Secure (-2). [pid 5943] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [pid 5937] <... clone3 resumed> => {parent_tid=[5943]}, 88) = 5943 [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5943] <... rseq resumed>) = 0 [pid 5937] rt_sigprocmask(SIG_SETMASK, [], [pid 5938] <... clone3 resumed> => {parent_tid=[5944]}, 88) = 5944 [pid 5073] <... clone resumed>, child_tidptr=0x555556500690) = 5945 ./strace-static-x86_64: Process 5945 attached ./strace-static-x86_64: Process 5944 attached [pid 5945] set_robust_list(0x5555565006a0, 24 [pid 5944] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [pid 5945] <... set_robust_list resumed>) = 0 [pid 5944] <... rseq resumed>) = 0 [pid 5945] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5944] set_robust_list(0x7f7f727569a0, 24 [pid 5945] <... prctl resumed>) = 0 [pid 5944] <... set_robust_list resumed>) = 0 [pid 5945] setpgid(0, 0 [pid 5944] rt_sigprocmask(SIG_SETMASK, [], [pid 5945] <... setpgid resumed>) = 0 [pid 5944] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5945] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5944] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5943] set_robust_list(0x7f7f727569a0, 24 [pid 5941] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5937] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5938] rt_sigprocmask(SIG_SETMASK, [], [pid 5945] <... openat resumed>) = 3 [pid 5943] <... set_robust_list resumed>) = 0 [pid 5945] write(3, "1000", 4 [pid 5943] rt_sigprocmask(SIG_SETMASK, [], [pid 5937] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5938] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5937] <... futex resumed>) = 0 [pid 5938] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5943] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5945] <... write resumed>) = 4 [pid 5945] close(3) = 0 [pid 5945] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5945] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, NULL, 8) = 0 [pid 5945] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5935] <... ioctl resumed>) = 0 [pid 5945] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7f72736000 [pid 5945] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE [pid 5943] memfd_create("syzkaller", 0 [pid 5938] <... futex resumed>) = 1 [pid 5937] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 5945] <... mprotect resumed>) = 0 [pid 5944] <... futex resumed>) = 0 [pid 5938] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 5945] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5944] memfd_create("syzkaller", 0 [pid 5943] <... memfd_create resumed>) = 3 [pid 5945] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5943] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5945] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0} [pid 5943] <... mmap resumed>) = 0x7f7f6a336000 ./strace-static-x86_64: Process 5946 attached [pid 5935] close(4 [pid 5945] <... clone3 resumed> => {parent_tid=[5946]}, 88) = 5946 [pid 5945] rt_sigprocmask(SIG_SETMASK, [], [pid 5946] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [pid 5945] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5944] <... memfd_create resumed>) = 3 [pid 5946] <... rseq resumed>) = 0 [pid 5945] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5944] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5946] set_robust_list(0x7f7f727569a0, 24 [pid 5945] <... futex resumed>) = 0 [pid 5944] <... mmap resumed>) = 0x7f7f6a336000 [pid 5946] <... set_robust_list resumed>) = 0 [pid 5945] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 5946] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5946] memfd_create("syzkaller", 0) = 3 [pid 5942] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5935] <... close resumed>) = 0 [pid 5935] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5933] <... futex resumed>) = 0 [pid 5935] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5946] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5933] exit_group(0 [pid 5946] <... mmap resumed>) = 0x7f7f6a336000 [pid 5935] <... futex resumed>) = ? [pid 5933] <... exit_group resumed>) = ? [pid 5935] +++ exited with 0 +++ [pid 5943] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5933] +++ exited with 0 +++ [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5933, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=9 /* 0.09 s */} --- [pid 5068] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5068] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = 3 [pid 5068] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5068] close(3) = 0 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5947 attached , child_tidptr=0x555556500690) = 5947 [pid 5947] set_robust_list(0x5555565006a0, 24) = 0 [pid 5941] <... write resumed>) = 2097152 [pid 5947] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5943] <... write resumed>) = 2097152 [pid 5947] <... prctl resumed>) = 0 [pid 5947] setpgid(0, 0) = 0 [pid 5941] munmap(0x7f7f6a336000, 138412032 [pid 5947] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5944] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5943] munmap(0x7f7f6a336000, 138412032 [pid 5947] <... openat resumed>) = 3 [pid 5947] write(3, "1000", 4) = 4 [pid 5947] close(3) = 0 [pid 5947] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5941] <... munmap resumed>) = 0 [pid 5947] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, NULL, 8) = 0 [pid 5947] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5947] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5941] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 5947] <... mmap resumed>) = 0x7f7f72736000 [pid 5947] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5947] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5947] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0} [pid 5941] <... openat resumed>) = 4 ./strace-static-x86_64: Process 5948 attached [pid 5941] ioctl(4, LOOP_SET_FD, 3 [pid 5948] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [pid 5947] <... clone3 resumed> => {parent_tid=[5948]}, 88) = 5948 [pid 5947] rt_sigprocmask(SIG_SETMASK, [], [pid 5943] <... munmap resumed>) = 0 [pid 5948] <... rseq resumed>) = 0 [pid 5947] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5946] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5943] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5942] <... write resumed>) = 2097152 [pid 5948] set_robust_list(0x7f7f727569a0, 24 [pid 5947] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5943] <... openat resumed>) = 4 [pid 5948] <... set_robust_list resumed>) = 0 [pid 5947] <... futex resumed>) = 0 [pid 5943] ioctl(4, LOOP_SET_FD, 3 [pid 5948] rt_sigprocmask(SIG_SETMASK, [], [pid 5947] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 5943] <... ioctl resumed>) = 0 [pid 5948] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5942] munmap(0x7f7f6a336000, 138412032 [pid 5948] memfd_create("syzkaller", 0 [pid 5944] <... write resumed>) = 2097152 [pid 5943] close(3 [pid 5941] <... ioctl resumed>) = 0 [pid 5948] <... memfd_create resumed>) = 3 [pid 5944] munmap(0x7f7f6a336000, 138412032 [pid 5943] <... close resumed>) = 0 [pid 5941] close(3 [pid 5948] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f7f6a336000 [pid 5943] mkdir("./file0", 0777 [pid 5941] <... close resumed>) = 0 [pid 5943] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5942] <... munmap resumed>) = 0 [pid 5941] mkdir("./file0", 0777 [pid 5946] <... write resumed>) = 2097152 [pid 5944] <... munmap resumed>) = 0 [ 102.310229][ T5941] loop1: detected capacity change from 0 to 4096 [ 102.326264][ T5943] loop4: detected capacity change from 0 to 4096 [pid 5943] mount("/dev/loop4", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 5941] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5948] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5946] munmap(0x7f7f6a336000, 138412032 [pid 5942] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 5946] <... munmap resumed>) = 0 [pid 5944] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 5941] mount("/dev/loop1", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 5944] <... openat resumed>) = 4 [pid 5942] ioctl(4, LOOP_SET_FD, 3 [pid 5944] ioctl(4, LOOP_SET_FD, 3) = 0 [pid 5946] openat(AT_FDCWD, "/dev/loop5", O_RDWR) = 4 [pid 5944] close(3 [pid 5946] ioctl(4, LOOP_SET_FD, 3 [pid 5944] <... close resumed>) = 0 [pid 5944] mkdir("./file0", 0777) = -1 EEXIST (File exists) [ 102.359073][ T5943] ntfs3: loop4: Different NTFS sector size (2048) and media sector size (512). [ 102.372908][ T5941] ntfs3: loop1: Different NTFS sector size (2048) and media sector size (512). [ 102.374155][ T5942] loop0: detected capacity change from 0 to 4096 [ 102.389279][ T5944] loop2: detected capacity change from 0 to 4096 [ 102.397892][ T5946] loop5: detected capacity change from 0 to 4096 [pid 5944] mount("/dev/loop2", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 5942] <... ioctl resumed>) = 0 [pid 5942] close(3) = 0 [pid 5942] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 5942] mount("/dev/loop0", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 5946] <... ioctl resumed>) = 0 [pid 5946] close(3) = 0 [pid 5948] <... write resumed>) = 2097152 [pid 5946] mkdir("./file0", 0777 [pid 5948] munmap(0x7f7f6a336000, 138412032 [pid 5946] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5948] <... munmap resumed>) = 0 [pid 5946] mount("/dev/loop5", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 5948] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = 4 [ 102.407538][ T5944] ntfs3: loop2: Different NTFS sector size (2048) and media sector size (512). [ 102.423823][ T5942] ntfs3: loop0: Different NTFS sector size (2048) and media sector size (512). [ 102.436520][ T5943] ntfs3: loop4: Mark volume as dirty due to NTFS errors [ 102.442700][ T5948] loop3: detected capacity change from 0 to 4096 [ 102.451323][ T5941] ntfs3: loop1: Mark volume as dirty due to NTFS errors [pid 5948] ioctl(4, LOOP_SET_FD, 3) = 0 [pid 5948] close(3) = 0 [pid 5948] mkdir("./file0", 0777) = -1 EEXIST (File exists) [ 102.459775][ T5946] ntfs3: loop5: Different NTFS sector size (2048) and media sector size (512). [ 102.469553][ T5943] ntfs3: loop4: Failed to load $Secure (-2). [ 102.475208][ T5948] ntfs3: loop3: Different NTFS sector size (2048) and media sector size (512). [ 102.476709][ T5943] ntfs3: loop4: Failed to initialize $Secure (-2). [ 102.493092][ T5941] ntfs3: loop1: Failed to load $Secure (-2). [pid 5948] mount("/dev/loop3", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 5943] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 5941] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 5941] ioctl(4, LOOP_CLR_FD [ 102.507377][ T5941] ntfs3: loop1: Failed to initialize $Secure (-2). [ 102.508141][ T5942] ntfs3: loop0: Mark volume as dirty due to NTFS errors [ 102.528733][ T5942] ntfs3: loop0: Failed to load $Secure (-2). [ 102.530465][ T5944] ntfs3: loop2: Mark volume as dirty due to NTFS errors [ 102.539589][ T5942] ntfs3: loop0: Failed to initialize $Secure (-2). [ 102.550787][ T5944] ntfs3: loop2: Failed to load $Secure (-2). [pid 5943] ioctl(4, LOOP_CLR_FD [pid 5942] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 5942] ioctl(4, LOOP_CLR_FD [pid 5941] <... ioctl resumed>) = 0 [pid 5944] <... mount resumed>) = -1 ENOENT (No such file or directory) [ 102.551914][ T5948] ntfs3: loop3: Mark volume as dirty due to NTFS errors [ 102.559037][ T5946] ntfs3: loop5: Mark volume as dirty due to NTFS errors [ 102.572603][ T5948] ntfs3: loop3: Failed to load $Secure (-2). [ 102.586519][ T5944] ntfs3: loop2: Failed to initialize $Secure (-2). [ 102.593605][ T5948] ntfs3: loop3: Failed to initialize $Secure (-2). [ 102.601729][ T5946] ntfs3: loop5: Failed to load $Secure (-2). [pid 5944] ioctl(4, LOOP_CLR_FD [pid 5941] close(4) = 0 [pid 5941] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5939] <... futex resumed>) = 0 [pid 5939] exit_group(0) = ? [pid 5943] <... ioctl resumed>) = 0 [pid 5941] +++ exited with 0 +++ [pid 5939] +++ exited with 0 +++ [pid 5066] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5939, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=10 /* 0.10 s */} --- [pid 5948] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 5943] close(4 [pid 5948] ioctl(4, LOOP_CLR_FD [pid 5943] <... close resumed>) = 0 [pid 5066] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 5943] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5066] <... openat resumed>) = 3 [pid 5943] <... futex resumed>) = 1 [pid 5937] <... futex resumed>) = 0 [pid 5066] ioctl(3, LOOP_CLR_FD [pid 5943] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5937] exit_group(0 [pid 5066] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5066] close(3 [pid 5946] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 5066] <... close resumed>) = 0 [pid 5946] ioctl(4, LOOP_CLR_FD [pid 5066] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5937] <... exit_group resumed>) = ? [pid 5066] <... clone resumed>, child_tidptr=0x555556500690) = 5949 [pid 5943] <... futex resumed>) = ? [ 102.610631][ T5946] ntfs3: loop5: Failed to initialize $Secure (-2). ./strace-static-x86_64: Process 5949 attached [pid 5943] +++ exited with 0 +++ [pid 5937] +++ exited with 0 +++ [pid 5949] set_robust_list(0x5555565006a0, 24) = 0 [pid 5949] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5949] setpgid(0, 0 [pid 5942] <... ioctl resumed>) = 0 [pid 5069] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5937, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=12 /* 0.12 s */} --- [pid 5069] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3 [pid 5069] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5942] close(4 [pid 5069] close(3 [pid 5944] <... ioctl resumed>) = 0 [pid 5942] <... close resumed>) = 0 [pid 5069] <... close resumed>) = 0 [pid 5942] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5069] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5942] <... futex resumed>) = 1 [pid 5940] <... futex resumed>) = 0 [pid 5942] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5940] exit_group(0 [pid 5942] <... futex resumed>) = ? [pid 5940] <... exit_group resumed>) = ? [pid 5944] close(4 [pid 5942] +++ exited with 0 +++ [pid 5940] +++ exited with 0 +++ ./strace-static-x86_64: Process 5950 attached [pid 5944] <... close resumed>) = 0 [pid 5065] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5940, si_uid=0, si_status=0, si_utime=0, si_stime=14 /* 0.14 s */} --- [pid 5950] set_robust_list(0x5555565006a0, 24 [pid 5944] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5069] <... clone resumed>, child_tidptr=0x555556500690) = 5950 [pid 5065] restart_syscall(<... resuming interrupted clone ...> [pid 5950] <... set_robust_list resumed>) = 0 [pid 5944] <... futex resumed>) = 1 [pid 5938] <... futex resumed>) = 0 [pid 5065] <... restart_syscall resumed>) = 0 [pid 5950] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5944] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5950] <... prctl resumed>) = 0 [pid 5065] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 5950] setpgid(0, 0 [pid 5065] <... openat resumed>) = 3 [pid 5065] ioctl(3, LOOP_CLR_FD [pid 5950] <... setpgid resumed>) = 0 [pid 5065] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5950] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5065] close(3) = 0 [pid 5065] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5951 attached [pid 5950] <... openat resumed>) = 3 [pid 5951] set_robust_list(0x5555565006a0, 24 [pid 5950] write(3, "1000", 4 [pid 5938] exit_group(0 [pid 5949] <... setpgid resumed>) = 0 [pid 5951] <... set_robust_list resumed>) = 0 [pid 5950] <... write resumed>) = 4 [pid 5065] <... clone resumed>, child_tidptr=0x555556500690) = 5951 [pid 5950] close(3) = 0 [pid 5950] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5951] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5950] <... futex resumed>) = 0 [pid 5951] setpgid(0, 0 [pid 5950] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, [pid 5951] <... setpgid resumed>) = 0 [pid 5950] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5951] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5950] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5951] <... openat resumed>) = 3 [pid 5950] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5949] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5948] <... ioctl resumed>) = 0 [pid 5944] <... futex resumed>) = ? [pid 5938] <... exit_group resumed>) = ? [pid 5951] write(3, "1000", 4 [pid 5950] <... mmap resumed>) = 0x7f7f72736000 [pid 5949] <... openat resumed>) = 3 [pid 5946] <... ioctl resumed>) = 0 [pid 5944] +++ exited with 0 +++ [pid 5951] <... write resumed>) = 4 [pid 5950] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE [pid 5951] close(3 [pid 5950] <... mprotect resumed>) = 0 [pid 5951] <... close resumed>) = 0 [pid 5949] write(3, "1000", 4 [pid 5946] close(4 [pid 5938] +++ exited with 0 +++ [pid 5951] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5949] <... write resumed>) = 4 [pid 5946] <... close resumed>) = 0 [pid 5948] close(4 [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5938, si_uid=0, si_status=0, si_utime=3 /* 0.03 s */, si_stime=10 /* 0.10 s */} --- [pid 5951] <... futex resumed>) = 0 [pid 5950] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5949] close(3 [pid 5948] <... close resumed>) = 0 [pid 5946] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5951] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, [pid 5950] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5949] <... close resumed>) = 0 [pid 5948] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5946] <... futex resumed>) = 1 [pid 5945] <... futex resumed>) = 0 [pid 5951] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5950] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0} [pid 5949] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5948] <... futex resumed>) = 1 [pid 5947] <... futex resumed>) = 0 [pid 5946] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5945] exit_group(0 [pid 5067] openat(AT_FDCWD, "/dev/loop2", O_RDWR./strace-static-x86_64: Process 5952 attached [pid 5951] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5949] <... futex resumed>) = 0 [pid 5948] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5947] exit_group(0 [pid 5946] <... futex resumed>) = ? [pid 5945] <... exit_group resumed>) = ? [pid 5067] <... openat resumed>) = 3 [pid 5952] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [pid 5951] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5950] <... clone3 resumed> => {parent_tid=[5952]}, 88) = 5952 [pid 5949] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, [pid 5948] <... futex resumed>) = ? [pid 5947] <... exit_group resumed>) = ? [pid 5946] +++ exited with 0 +++ [pid 5945] +++ exited with 0 +++ [pid 5067] ioctl(3, LOOP_CLR_FD [pid 5952] <... rseq resumed>) = 0 [pid 5951] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5950] rt_sigprocmask(SIG_SETMASK, [], [pid 5949] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5948] +++ exited with 0 +++ [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5945, si_uid=0, si_status=0, si_utime=0, si_stime=9 /* 0.09 s */} --- [pid 5067] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5952] set_robust_list(0x7f7f727569a0, 24 [pid 5951] <... mmap resumed>) = 0x7f7f72736000 [pid 5950] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5067] close(3 [pid 5952] <... set_robust_list resumed>) = 0 [pid 5951] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE [pid 5950] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5949] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5947] +++ exited with 0 +++ [pid 5067] <... close resumed>) = 0 [pid 5952] rt_sigprocmask(SIG_SETMASK, [], [pid 5951] <... mprotect resumed>) = 0 [pid 5950] <... futex resumed>) = 0 [pid 5949] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5947, si_uid=0, si_status=0, si_utime=0, si_stime=10 /* 0.10 s */} --- [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5952] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5950] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 5949] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5068] restart_syscall(<... resuming interrupted clone ...> [pid 5952] memfd_create("syzkaller", 0 [pid 5951] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5949] <... mmap resumed>) = 0x7f7f72736000 [pid 5068] <... restart_syscall resumed>) = 0 [pid 5067] <... clone resumed>, child_tidptr=0x555556500690) = 5953 [pid 5073] openat(AT_FDCWD, "/dev/loop5", O_RDWR [pid 5068] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 5951] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5073] <... openat resumed>) = 3 [pid 5068] <... openat resumed>) = 3 [pid 5952] <... memfd_create resumed>) = 3 [pid 5951] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0} [pid 5073] ioctl(3, LOOP_CLR_FD [pid 5068] ioctl(3, LOOP_CLR_FD./strace-static-x86_64: Process 5954 attached ./strace-static-x86_64: Process 5953 attached [pid 5952] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5949] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE [pid 5073] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5068] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5954] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [pid 5953] set_robust_list(0x5555565006a0, 24 [pid 5952] <... mmap resumed>) = 0x7f7f6a336000 [pid 5951] <... clone3 resumed> => {parent_tid=[5954]}, 88) = 5954 [pid 5949] <... mprotect resumed>) = 0 [pid 5073] close(3 [pid 5068] close(3 [pid 5954] <... rseq resumed>) = 0 [pid 5953] <... set_robust_list resumed>) = 0 [pid 5951] rt_sigprocmask(SIG_SETMASK, [], [pid 5949] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5068] <... close resumed>) = 0 [pid 5954] set_robust_list(0x7f7f727569a0, 24 [pid 5953] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5951] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5949] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5073] <... close resumed>) = 0 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5954] <... set_robust_list resumed>) = 0 [pid 5953] <... prctl resumed>) = 0 [pid 5951] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5949] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0} [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5951] <... futex resumed>) = 0 [pid 5951] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 5068] <... clone resumed>, child_tidptr=0x555556500690) = 5955 [pid 5953] setpgid(0, 0 [pid 5954] rt_sigprocmask(SIG_SETMASK, [], [pid 5949] <... clone3 resumed> => {parent_tid=[5957]}, 88) = 5957 ./strace-static-x86_64: Process 5957 attached ./strace-static-x86_64: Process 5956 attached [pid 5954] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5953] <... setpgid resumed>) = 0 [pid 5949] rt_sigprocmask(SIG_SETMASK, [], [pid 5957] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [pid 5949] <... rt_sigprocmask resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 5955 attached [pid 5073] <... clone resumed>, child_tidptr=0x555556500690) = 5956 [pid 5955] set_robust_list(0x5555565006a0, 24 [pid 5957] <... rseq resumed>) = 0 [pid 5955] <... set_robust_list resumed>) = 0 [pid 5954] memfd_create("syzkaller", 0 [pid 5949] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5953] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5956] set_robust_list(0x5555565006a0, 24 [pid 5957] set_robust_list(0x7f7f727569a0, 24 [pid 5955] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5953] <... openat resumed>) = 3 [pid 5949] <... futex resumed>) = 0 [pid 5956] <... set_robust_list resumed>) = 0 [pid 5957] <... set_robust_list resumed>) = 0 [pid 5956] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5955] <... prctl resumed>) = 0 [pid 5949] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 5957] rt_sigprocmask(SIG_SETMASK, [], [pid 5956] <... prctl resumed>) = 0 [pid 5955] setpgid(0, 0 [pid 5954] <... memfd_create resumed>) = 3 [pid 5953] write(3, "1000", 4 [pid 5957] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5956] setpgid(0, 0 [pid 5955] <... setpgid resumed>) = 0 [pid 5954] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5953] <... write resumed>) = 4 [pid 5956] <... setpgid resumed>) = 0 [pid 5954] <... mmap resumed>) = 0x7f7f6a336000 [pid 5953] close(3 [pid 5956] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5955] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5955] write(3, "1000", 4) = 4 [pid 5955] close(3) = 0 [pid 5955] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5955] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, NULL, 8) = 0 [pid 5955] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5956] <... openat resumed>) = 3 [pid 5955] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5953] <... close resumed>) = 0 [pid 5952] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5957] memfd_create("syzkaller", 0 [pid 5956] write(3, "1000", 4 [pid 5955] <... mmap resumed>) = 0x7f7f72736000 [pid 5953] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5955] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5955] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5956] <... write resumed>) = 4 [pid 5953] <... futex resumed>) = 0 [pid 5957] <... memfd_create resumed>) = 3 [pid 5953] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, [pid 5956] close(3 [pid 5957] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5953] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5956] <... close resumed>) = 0 [pid 5953] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5957] <... mmap resumed>) = 0x7f7f6a336000 [pid 5953] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5956] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5953] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5956] <... futex resumed>) = 0 [pid 5956] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, [pid 5955] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0} [pid 5953] <... mmap resumed>) = 0x7f7f72736000 [pid 5956] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5953] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE [pid 5956] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5953] <... mprotect resumed>) = 0 [pid 5956] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5956] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5953] rt_sigprocmask(SIG_BLOCK, ~[], ./strace-static-x86_64: Process 5958 attached [pid 5956] <... mmap resumed>) = 0x7f7f72736000 [pid 5955] <... clone3 resumed> => {parent_tid=[5958]}, 88) = 5958 [pid 5953] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5958] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [pid 5956] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE [pid 5955] rt_sigprocmask(SIG_SETMASK, [], [pid 5953] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0}./strace-static-x86_64: Process 5959 attached [pid 5958] <... rseq resumed>) = 0 [pid 5956] <... mprotect resumed>) = 0 [pid 5955] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5959] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [pid 5958] set_robust_list(0x7f7f727569a0, 24 [pid 5956] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5955] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5953] <... clone3 resumed> => {parent_tid=[5959]}, 88) = 5959 [pid 5959] <... rseq resumed>) = 0 [pid 5958] <... set_robust_list resumed>) = 0 [pid 5956] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5955] <... futex resumed>) = 0 [pid 5953] rt_sigprocmask(SIG_SETMASK, [], [pid 5959] set_robust_list(0x7f7f727569a0, 24 [pid 5958] rt_sigprocmask(SIG_SETMASK, [], [pid 5956] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0} [pid 5955] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 5953] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5958] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5953] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5960 attached [pid 5959] <... set_robust_list resumed>) = 0 [pid 5958] memfd_create("syzkaller", 0 [pid 5956] <... clone3 resumed> => {parent_tid=[5960]}, 88) = 5960 [pid 5953] <... futex resumed>) = 0 [pid 5960] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [pid 5959] rt_sigprocmask(SIG_SETMASK, [], [pid 5956] rt_sigprocmask(SIG_SETMASK, [], [pid 5953] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 5960] <... rseq resumed>) = 0 [pid 5959] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5956] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5960] set_robust_list(0x7f7f727569a0, 24 [pid 5959] memfd_create("syzkaller", 0 [pid 5958] <... memfd_create resumed>) = 3 [pid 5956] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5954] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5960] <... set_robust_list resumed>) = 0 [pid 5959] <... memfd_create resumed>) = 3 [pid 5958] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5957] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5956] <... futex resumed>) = 0 [pid 5952] <... write resumed>) = 2097152 [pid 5960] rt_sigprocmask(SIG_SETMASK, [], [pid 5959] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5958] <... mmap resumed>) = 0x7f7f6a336000 [pid 5956] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 5952] munmap(0x7f7f6a336000, 138412032 [pid 5960] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5959] <... mmap resumed>) = 0x7f7f6a336000 [pid 5960] memfd_create("syzkaller", 0 [pid 5952] <... munmap resumed>) = 0 [pid 5960] <... memfd_create resumed>) = 3 [pid 5960] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f7f6a336000 [pid 5952] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 4 [pid 5952] ioctl(4, LOOP_SET_FD, 3) = 0 [pid 5958] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5957] <... write resumed>) = 2097152 [pid 5952] close(3) = 0 [pid 5952] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 5952] mount("/dev/loop4", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 5959] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5957] munmap(0x7f7f6a336000, 138412032 [pid 5954] <... write resumed>) = 2097152 [pid 5960] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5957] <... munmap resumed>) = 0 [pid 5954] munmap(0x7f7f6a336000, 138412032) = 0 [pid 5957] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 5954] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 5957] <... openat resumed>) = 4 [pid 5954] <... openat resumed>) = 4 [pid 5957] ioctl(4, LOOP_SET_FD, 3 [ 102.929712][ T5952] loop4: detected capacity change from 0 to 4096 [ 102.957974][ T5952] ntfs3: loop4: Different NTFS sector size (2048) and media sector size (512). [pid 5954] ioctl(4, LOOP_SET_FD, 3 [pid 5957] <... ioctl resumed>) = 0 [pid 5954] <... ioctl resumed>) = 0 [pid 5957] close(3 [pid 5954] close(3 [pid 5957] <... close resumed>) = 0 [pid 5954] <... close resumed>) = 0 [pid 5957] mkdir("./file0", 0777 [pid 5954] mkdir("./file0", 0777 [pid 5957] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5954] <... mkdir resumed>) = -1 EEXIST (File exists) [ 102.994507][ T5957] loop1: detected capacity change from 0 to 4096 [ 103.001443][ T5954] loop0: detected capacity change from 0 to 4096 [ 103.028944][ T5952] ntfs3: loop4: Mark volume as dirty due to NTFS errors [ 103.033445][ T5957] ntfs3: loop1: Different NTFS sector size (2048) and media sector size (512). [pid 5957] mount("/dev/loop1", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 5959] <... write resumed>) = 2097152 [pid 5954] mount("/dev/loop0", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 5960] <... write resumed>) = 2097152 [pid 5958] <... write resumed>) = 2097152 [pid 5960] munmap(0x7f7f6a336000, 138412032 [pid 5959] munmap(0x7f7f6a336000, 138412032 [pid 5958] munmap(0x7f7f6a336000, 138412032 [pid 5959] <... munmap resumed>) = 0 [pid 5958] <... munmap resumed>) = 0 [pid 5960] <... munmap resumed>) = 0 [pid 5959] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 5960] openat(AT_FDCWD, "/dev/loop5", O_RDWR [pid 5958] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 5960] <... openat resumed>) = 4 [pid 5959] <... openat resumed>) = 4 [pid 5958] <... openat resumed>) = 4 [pid 5958] ioctl(4, LOOP_SET_FD, 3) = 0 [ 103.036307][ T5952] ntfs3: loop4: Failed to load $Secure (-2). [ 103.052192][ T5954] ntfs3: loop0: Different NTFS sector size (2048) and media sector size (512). [ 103.060152][ T5957] ntfs3: loop1: Mark volume as dirty due to NTFS errors [ 103.062627][ T5952] ntfs3: loop4: Failed to initialize $Secure (-2). [ 103.080247][ T5957] ntfs3: loop1: Failed to load $Secure (-2). [ 103.087258][ T5958] loop3: detected capacity change from 0 to 4096 [pid 5959] ioctl(4, LOOP_SET_FD, 3 [pid 5960] ioctl(4, LOOP_SET_FD, 3 [pid 5959] <... ioctl resumed>) = 0 [pid 5958] close(3 [pid 5952] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 5957] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 5960] <... ioctl resumed>) = 0 [pid 5959] close(3 [pid 5958] <... close resumed>) = 0 [pid 5952] ioctl(4, LOOP_CLR_FD [pid 5960] close(3 [pid 5959] <... close resumed>) = 0 [pid 5958] mkdir("./file0", 0777 [pid 5957] ioctl(4, LOOP_CLR_FD [pid 5960] <... close resumed>) = 0 [pid 5959] mkdir("./file0", 0777 [pid 5958] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5960] mkdir("./file0", 0777 [pid 5959] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5960] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5958] mount("/dev/loop3", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 5960] mount("/dev/loop5", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 5959] mount("/dev/loop2", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 5954] <... mount resumed>) = -1 ENOENT (No such file or directory) [ 103.095535][ T5959] loop2: detected capacity change from 0 to 4096 [ 103.098109][ T5957] ntfs3: loop1: Failed to initialize $Secure (-2). [ 103.104037][ T5960] loop5: detected capacity change from 0 to 4096 [ 103.117980][ T5954] ntfs3: loop0: Mark volume as dirty due to NTFS errors [ 103.127086][ T5954] ntfs3: loop0: Failed to load $Secure (-2). [ 103.133392][ T5954] ntfs3: loop0: Failed to initialize $Secure (-2). [ 103.144588][ T5958] ntfs3: loop3: Different NTFS sector size (2048) and media sector size (512). [ 103.145146][ T5960] ntfs3: loop5: Different NTFS sector size (2048) and media sector size (512). [ 103.153737][ T5959] ntfs3: loop2: Different NTFS sector size (2048) and media sector size (512). [ 103.187694][ T5958] ntfs3: loop3: Mark volume as dirty due to NTFS errors [ 103.193395][ T5959] ntfs3: loop2: Mark volume as dirty due to NTFS errors [ 103.220153][ T5958] ntfs3: loop3: Failed to load $Secure (-2). [ 103.236618][ T5959] ntfs3: loop2: Failed to load $Secure (-2). [pid 5954] ioctl(4, LOOP_CLR_FD) = 0 [pid 5957] <... ioctl resumed>) = 0 [pid 5954] close(4) = 0 [pid 5954] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5954] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5957] close(4) = 0 [pid 5951] <... futex resumed>) = 0 [pid 5957] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5951] exit_group(0 [pid 5957] <... futex resumed>) = 1 [pid 5954] <... futex resumed>) = ? [pid 5951] <... exit_group resumed>) = ? [pid 5949] <... futex resumed>) = 0 [pid 5954] +++ exited with 0 +++ [pid 5949] exit_group(0) = ? [pid 5951] +++ exited with 0 +++ [pid 5065] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5951, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 5065] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5065] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 5957] +++ exited with 0 +++ [pid 5952] <... ioctl resumed>) = 0 [pid 5949] +++ exited with 0 +++ [pid 5065] <... openat resumed>) = 3 [pid 5959] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 5066] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5949, si_uid=0, si_status=0, si_utime=0, si_stime=11 /* 0.11 s */} --- [pid 5065] ioctl(3, LOOP_CLR_FD [pid 5959] ioctl(4, LOOP_CLR_FD [pid 5952] close(4 [pid 5065] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5065] close(3 [pid 5066] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 5065] <... close resumed>) = 0 [ 103.242647][ T5959] ntfs3: loop2: Failed to initialize $Secure (-2). [ 103.257657][ T5960] ntfs3: loop5: Mark volume as dirty due to NTFS errors [ 103.273224][ T5958] ntfs3: loop3: Failed to initialize $Secure (-2). [ 103.290434][ T5960] ntfs3: loop5: Failed to load $Secure (-2). [pid 5066] <... openat resumed>) = 3 [pid 5958] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 5952] <... close resumed>) = 0 [pid 5065] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5961 attached [pid 5960] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 5958] ioctl(4, LOOP_CLR_FD [pid 5952] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5066] ioctl(3, LOOP_CLR_FD [pid 5960] ioctl(4, LOOP_CLR_FD [pid 5952] <... futex resumed>) = 1 [pid 5950] <... futex resumed>) = 0 [pid 5961] set_robust_list(0x5555565006a0, 24 [pid 5066] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5961] <... set_robust_list resumed>) = 0 [pid 5952] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5950] exit_group(0 [pid 5066] close(3 [pid 5961] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5952] <... futex resumed>) = ? [pid 5950] <... exit_group resumed>) = ? [pid 5066] <... close resumed>) = 0 [pid 5065] <... clone resumed>, child_tidptr=0x555556500690) = 5961 [pid 5961] <... prctl resumed>) = 0 [pid 5952] +++ exited with 0 +++ [pid 5066] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5961] setpgid(0, 0) = 0 [pid 5950] +++ exited with 0 +++ [pid 5961] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5069] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5950, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=17 /* 0.17 s */} --- ./strace-static-x86_64: Process 5962 attached [pid 5961] <... openat resumed>) = 3 [pid 5962] set_robust_list(0x5555565006a0, 24 [pid 5961] write(3, "1000", 4 [pid 5962] <... set_robust_list resumed>) = 0 [pid 5961] <... write resumed>) = 4 [pid 5066] <... clone resumed>, child_tidptr=0x555556500690) = 5962 [pid 5962] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5961] close(3) = 0 [pid 5962] <... prctl resumed>) = 0 [pid 5961] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5962] setpgid(0, 0 [pid 5961] <... futex resumed>) = 0 [ 103.298183][ T5960] ntfs3: loop5: Failed to initialize $Secure (-2). [pid 5069] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5962] <... setpgid resumed>) = 0 [pid 5961] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, [pid 5069] <... openat resumed>) = 3 [pid 5961] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5069] ioctl(3, LOOP_CLR_FD [pid 5962] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5069] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5962] <... openat resumed>) = 3 [pid 5069] close(3) = 0 [pid 5962] write(3, "1000", 4 [pid 5069] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5962] <... write resumed>) = 4 [pid 5962] close(3./strace-static-x86_64: Process 5963 attached ) = 0 [pid 5962] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5963] set_robust_list(0x5555565006a0, 24 [pid 5962] <... futex resumed>) = 0 [pid 5069] <... clone resumed>, child_tidptr=0x555556500690) = 5963 [pid 5963] <... set_robust_list resumed>) = 0 [pid 5962] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, [pid 5963] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5962] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5962] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5963] <... prctl resumed>) = 0 [pid 5962] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5961] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5963] setpgid(0, 0 [pid 5962] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5963] <... setpgid resumed>) = 0 [pid 5962] <... mmap resumed>) = 0x7f7f72736000 [pid 5963] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5962] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5962] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5963] <... openat resumed>) = 3 [pid 5962] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5963] write(3, "1000", 4 [pid 5962] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0}./strace-static-x86_64: Process 5964 attached [pid 5963] <... write resumed>) = 4 [pid 5963] close(3 [pid 5961] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5964] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [pid 5963] <... close resumed>) = 0 [pid 5964] <... rseq resumed>) = 0 [pid 5963] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5964] set_robust_list(0x7f7f727569a0, 24 [pid 5963] <... futex resumed>) = 0 [pid 5964] <... set_robust_list resumed>) = 0 [pid 5963] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, [pid 5964] rt_sigprocmask(SIG_SETMASK, [], [pid 5963] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5964] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5963] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5964] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5963] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5963] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5962] <... clone3 resumed> => {parent_tid=[5964]}, 88) = 5964 [pid 5963] <... mmap resumed>) = 0x7f7f72736000 [pid 5962] rt_sigprocmask(SIG_SETMASK, [], [pid 5963] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE [pid 5962] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5963] <... mprotect resumed>) = 0 [pid 5962] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5964] <... futex resumed>) = 0 [pid 5963] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5962] <... futex resumed>) = 1 [pid 5964] memfd_create("syzkaller", 0 [pid 5963] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5962] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 5961] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5958] <... ioctl resumed>) = 0 [pid 5963] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0}./strace-static-x86_64: Process 5965 attached [pid 5964] <... memfd_create resumed>) = 3 [pid 5965] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [pid 5964] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5963] <... clone3 resumed> => {parent_tid=[5965]}, 88) = 5965 [pid 5965] <... rseq resumed>) = 0 [pid 5964] <... mmap resumed>) = 0x7f7f6a336000 [pid 5963] rt_sigprocmask(SIG_SETMASK, [], [pid 5965] set_robust_list(0x7f7f727569a0, 24 [pid 5961] <... mmap resumed>) = 0x7f7f72736000 [pid 5961] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE [pid 5965] <... set_robust_list resumed>) = 0 [pid 5961] <... mprotect resumed>) = 0 [pid 5965] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5965] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5961] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5961] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0} => {parent_tid=[5966]}, 88) = 5966 [pid 5961] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 5966 attached NULL, 8) = 0 [pid 5961] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5963] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5966] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [pid 5963] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5961] <... futex resumed>) = 0 [pid 5965] <... futex resumed>) = 0 [pid 5963] <... futex resumed>) = 1 [pid 5966] <... rseq resumed>) = 0 [pid 5965] memfd_create("syzkaller", 0 [pid 5963] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 5961] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 5959] <... ioctl resumed>) = 0 [pid 5958] close(4 [pid 5966] set_robust_list(0x7f7f727569a0, 24 [pid 5958] <... close resumed>) = 0 [pid 5966] <... set_robust_list resumed>) = 0 [pid 5966] rt_sigprocmask(SIG_SETMASK, [], [pid 5958] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5966] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5959] close(4 [pid 5965] <... memfd_create resumed>) = 3 [pid 5966] memfd_create("syzkaller", 0 [pid 5959] <... close resumed>) = 0 [pid 5965] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5959] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5958] <... futex resumed>) = 1 [pid 5955] <... futex resumed>) = 0 [pid 5966] <... memfd_create resumed>) = 3 [pid 5965] <... mmap resumed>) = 0x7f7f6a336000 [pid 5960] <... ioctl resumed>) = 0 [pid 5959] <... futex resumed>) = 1 [pid 5953] <... futex resumed>) = 0 [pid 5955] exit_group(0 [pid 5958] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5966] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5953] exit_group(0 [pid 5960] close(4 [pid 5959] close(4 [pid 5958] <... futex resumed>) = ? [pid 5955] <... exit_group resumed>) = ? [pid 5959] +++ exited with 0 +++ [pid 5953] <... exit_group resumed>) = ? [pid 5966] <... mmap resumed>) = 0x7f7f6a336000 [pid 5960] <... close resumed>) = 0 [pid 5958] +++ exited with 0 +++ [pid 5955] +++ exited with 0 +++ [pid 5953] +++ exited with 0 +++ [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5955, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5953, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=8 /* 0.08 s */} --- [pid 5960] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5067] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 5068] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 5067] ioctl(3, LOOP_CLR_FD [pid 5068] <... openat resumed>) = 3 [pid 5067] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5067] close(3 [pid 5068] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5068] close(3 [pid 5067] <... close resumed>) = 0 [pid 5960] <... futex resumed>) = 1 [pid 5956] <... futex resumed>) = 0 [pid 5068] <... close resumed>) = 0 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5960] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5967 attached [pid 5067] <... clone resumed>, child_tidptr=0x555556500690) = 5967 ./strace-static-x86_64: Process 5968 attached [pid 5967] set_robust_list(0x5555565006a0, 24 [pid 5956] exit_group(0 [pid 5068] <... clone resumed>, child_tidptr=0x555556500690) = 5968 [pid 5968] set_robust_list(0x5555565006a0, 24 [pid 5967] <... set_robust_list resumed>) = 0 [pid 5960] <... futex resumed>) = ? [pid 5956] <... exit_group resumed>) = ? [pid 5967] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5960] +++ exited with 0 +++ [pid 5956] +++ exited with 0 +++ [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5956, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=11 /* 0.11 s */} --- [pid 5073] openat(AT_FDCWD, "/dev/loop5", O_RDWR [pid 5967] <... prctl resumed>) = 0 [pid 5073] <... openat resumed>) = 3 [pid 5968] <... set_robust_list resumed>) = 0 [pid 5073] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5968] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5073] close(3) = 0 [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5968] <... prctl resumed>) = 0 [pid 5967] setpgid(0, 0 [pid 5966] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152./strace-static-x86_64: Process 5969 attached [pid 5969] set_robust_list(0x5555565006a0, 24 [pid 5968] setpgid(0, 0 [pid 5967] <... setpgid resumed>) = 0 [pid 5969] <... set_robust_list resumed>) = 0 [pid 5968] <... setpgid resumed>) = 0 [pid 5967] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5969] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5968] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5969] <... prctl resumed>) = 0 [pid 5967] <... openat resumed>) = 3 [pid 5969] setpgid(0, 0 [pid 5968] <... openat resumed>) = 3 [pid 5969] <... setpgid resumed>) = 0 [pid 5967] write(3, "1000", 4 [pid 5969] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5968] write(3, "1000", 4 [pid 5967] <... write resumed>) = 4 [pid 5964] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5073] <... clone resumed>, child_tidptr=0x555556500690) = 5969 [pid 5968] <... write resumed>) = 4 [pid 5967] close(3 [pid 5968] close(3 [pid 5967] <... close resumed>) = 0 [pid 5968] <... close resumed>) = 0 [pid 5967] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5968] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5967] <... futex resumed>) = 0 [pid 5969] <... openat resumed>) = 3 [pid 5968] <... futex resumed>) = 0 [pid 5967] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, [pid 5968] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, [pid 5967] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5968] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5967] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5968] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5967] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5969] write(3, "1000", 4 [pid 5967] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5968] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5969] <... write resumed>) = 4 [pid 5968] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5967] <... mmap resumed>) = 0x7f7f72736000 [pid 5965] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5968] <... mmap resumed>) = 0x7f7f72736000 [pid 5967] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE [pid 5969] close(3) = 0 [pid 5967] <... mprotect resumed>) = 0 [pid 5968] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE [pid 5969] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5968] <... mprotect resumed>) = 0 [pid 5969] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, NULL, 8) = 0 [pid 5967] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5969] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5968] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5967] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5969] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5969] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7f72736000 [pid 5969] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5969] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5968] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5967] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0}./strace-static-x86_64: Process 5970 attached [pid 5969] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5968] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0} [pid 5969] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0}./strace-static-x86_64: Process 5971 attached [pid 5970] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [pid 5967] <... clone3 resumed> => {parent_tid=[5970]}, 88) = 5970 [pid 5969] <... clone3 resumed> => {parent_tid=[5972]}, 88) = 5972 ./strace-static-x86_64: Process 5972 attached [pid 5969] rt_sigprocmask(SIG_SETMASK, [], [pid 5967] rt_sigprocmask(SIG_SETMASK, [], [pid 5971] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [pid 5970] <... rseq resumed>) = 0 [pid 5968] <... clone3 resumed> => {parent_tid=[5971]}, 88) = 5971 [pid 5967] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5971] <... rseq resumed>) = 0 [pid 5970] set_robust_list(0x7f7f727569a0, 24 [pid 5968] rt_sigprocmask(SIG_SETMASK, [], [pid 5967] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5971] set_robust_list(0x7f7f727569a0, 24 [pid 5970] <... set_robust_list resumed>) = 0 [pid 5968] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5967] <... futex resumed>) = 0 [pid 5971] <... set_robust_list resumed>) = 0 [pid 5970] rt_sigprocmask(SIG_SETMASK, [], [pid 5971] rt_sigprocmask(SIG_SETMASK, [], [pid 5968] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5967] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 5971] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5970] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5968] <... futex resumed>) = 0 [pid 5972] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [pid 5969] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5972] <... rseq resumed>) = 0 [pid 5969] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5972] set_robust_list(0x7f7f727569a0, 24 [pid 5969] <... futex resumed>) = 0 [pid 5971] memfd_create("syzkaller", 0 [pid 5968] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 5972] <... set_robust_list resumed>) = 0 [pid 5969] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 5972] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5972] memfd_create("syzkaller", 0 [pid 5971] <... memfd_create resumed>) = 3 [pid 5970] memfd_create("syzkaller", 0 [pid 5972] <... memfd_create resumed>) = 3 [pid 5971] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5970] <... memfd_create resumed>) = 3 [pid 5966] <... write resumed>) = 2097152 [pid 5972] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5971] <... mmap resumed>) = 0x7f7f6a336000 [pid 5970] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5966] munmap(0x7f7f6a336000, 138412032 [pid 5972] <... mmap resumed>) = 0x7f7f6a336000 [pid 5964] <... write resumed>) = 2097152 [pid 5970] <... mmap resumed>) = 0x7f7f6a336000 [pid 5966] <... munmap resumed>) = 0 [pid 5964] munmap(0x7f7f6a336000, 138412032) = 0 [pid 5966] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 5966] ioctl(4, LOOP_SET_FD, 3 [pid 5965] <... write resumed>) = 2097152 [pid 5964] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 4 [pid 5964] ioctl(4, LOOP_SET_FD, 3 [pid 5971] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5966] <... ioctl resumed>) = 0 [pid 5965] munmap(0x7f7f6a336000, 138412032) = 0 [pid 5966] close(3) = 0 [pid 5966] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 5966] mount("/dev/loop0", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 5965] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 4 [ 103.551901][ T5966] loop0: detected capacity change from 0 to 4096 [ 103.564667][ T5964] loop1: detected capacity change from 0 to 4096 [ 103.590647][ T5965] loop4: detected capacity change from 0 to 4096 [pid 5965] ioctl(4, LOOP_SET_FD, 3 [pid 5964] <... ioctl resumed>) = 0 [pid 5964] close(3) = 0 [pid 5964] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 5964] mount("/dev/loop1", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 5965] <... ioctl resumed>) = 0 [pid 5970] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5965] close(3) = 0 [pid 5965] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 5965] mount("/dev/loop4", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 5972] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5971] <... write resumed>) = 2097152 [pid 5971] munmap(0x7f7f6a336000, 138412032) = 0 [pid 5971] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = 4 [ 103.599969][ T5966] ntfs3: loop0: Different NTFS sector size (2048) and media sector size (512). [ 103.609602][ T5964] ntfs3: loop1: Different NTFS sector size (2048) and media sector size (512). [ 103.626934][ T5965] ntfs3: loop4: Different NTFS sector size (2048) and media sector size (512). [pid 5971] ioctl(4, LOOP_SET_FD, 3) = 0 [pid 5971] close(3) = 0 [pid 5971] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 5971] mount("/dev/loop3", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 5970] <... write resumed>) = 2097152 [pid 5972] <... write resumed>) = 2097152 [pid 5970] munmap(0x7f7f6a336000, 138412032 [pid 5972] munmap(0x7f7f6a336000, 138412032) = 0 [pid 5970] <... munmap resumed>) = 0 [ 103.661366][ T5971] loop3: detected capacity change from 0 to 4096 [ 103.666929][ T5964] ntfs3: loop1: Mark volume as dirty due to NTFS errors [ 103.691769][ T5964] ntfs3: loop1: Failed to load $Secure (-2). [ 103.698314][ T5971] ntfs3: loop3: Different NTFS sector size (2048) and media sector size (512). [pid 5970] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 4 [pid 5970] ioctl(4, LOOP_SET_FD, 3) = 0 [pid 5972] openat(AT_FDCWD, "/dev/loop5", O_RDWR [pid 5970] close(3) = 0 [pid 5970] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 5970] mount("/dev/loop2", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 5972] <... openat resumed>) = 4 [ 103.722171][ T5966] ntfs3: loop0: Mark volume as dirty due to NTFS errors [ 103.724188][ T5970] loop2: detected capacity change from 0 to 4096 [ 103.729738][ T5964] ntfs3: loop1: Failed to initialize $Secure (-2). [ 103.743479][ T5966] ntfs3: loop0: Failed to load $Secure (-2). [ 103.751694][ T5972] loop5: detected capacity change from 0 to 4096 [ 103.752496][ T5970] ntfs3: loop2: Different NTFS sector size (2048) and media sector size (512). [pid 5972] ioctl(4, LOOP_SET_FD, 3 [pid 5964] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 5972] <... ioctl resumed>) = 0 [pid 5972] close(3 [pid 5964] ioctl(4, LOOP_CLR_FD [pid 5972] <... close resumed>) = 0 [pid 5972] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 5966] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 5972] mount("/dev/loop5", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [ 103.759429][ T5966] ntfs3: loop0: Failed to initialize $Secure (-2). [ 103.779050][ T5972] ntfs3: loop5: Different NTFS sector size (2048) and media sector size (512). [ 103.790458][ T5965] ntfs3: loop4: Mark volume as dirty due to NTFS errors [ 103.798471][ T5965] ntfs3: loop4: Failed to load $Secure (-2). [ 103.805311][ T5965] ntfs3: loop4: Failed to initialize $Secure (-2). [pid 5966] ioctl(4, LOOP_CLR_FD [pid 5964] <... ioctl resumed>) = 0 [pid 5966] <... ioctl resumed>) = 0 [pid 5965] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 5964] close(4) = 0 [pid 5965] ioctl(4, LOOP_CLR_FD [pid 5964] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5966] close(4 [pid 5964] <... futex resumed>) = 1 [pid 5962] <... futex resumed>) = 0 [ 103.838024][ T5971] ntfs3: loop3: Mark volume as dirty due to NTFS errors [ 103.847091][ T5971] ntfs3: loop3: Failed to load $Secure (-2). [ 103.854091][ T5971] ntfs3: loop3: Failed to initialize $Secure (-2). [pid 5966] <... close resumed>) = 0 [pid 5964] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5971] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 5962] exit_group(0) = ? [pid 5971] ioctl(4, LOOP_CLR_FD [pid 5964] <... futex resumed>) = ? [pid 5966] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5961] <... futex resumed>) = 0 [pid 5966] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5961] exit_group(0 [pid 5966] <... futex resumed>) = ? [pid 5961] <... exit_group resumed>) = ? [pid 5966] +++ exited with 0 +++ [pid 5964] +++ exited with 0 +++ [pid 5962] +++ exited with 0 +++ [pid 5961] +++ exited with 0 +++ [pid 5065] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5961, si_uid=0, si_status=0, si_utime=0, si_stime=13 /* 0.13 s */} --- [pid 5066] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5962, si_uid=0, si_status=0, si_utime=0, si_stime=12 /* 0.12 s */} --- [pid 5066] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 5065] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 5066] <... openat resumed>) = 3 [pid 5066] ioctl(3, LOOP_CLR_FD [pid 5065] <... openat resumed>) = 3 [pid 5066] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5065] ioctl(3, LOOP_CLR_FD [pid 5066] close(3 [pid 5065] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5066] <... close resumed>) = 0 [ 103.879034][ T5972] ntfs3: loop5: Mark volume as dirty due to NTFS errors [ 103.879560][ T5970] ntfs3: loop2: Mark volume as dirty due to NTFS errors [ 103.886621][ T5972] ntfs3: loop5: Failed to load $Secure (-2). [ 103.905867][ T5972] ntfs3: loop5: Failed to initialize $Secure (-2). [ 103.913146][ T5970] ntfs3: loop2: Failed to load $Secure (-2). [pid 5065] close(3 [pid 5066] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5065] <... close resumed>) = 0 [pid 5065] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5066] <... clone resumed>, child_tidptr=0x555556500690) = 5973 ./strace-static-x86_64: Process 5973 attached [pid 5065] <... clone resumed>, child_tidptr=0x555556500690) = 5974 ./strace-static-x86_64: Process 5974 attached [pid 5974] set_robust_list(0x5555565006a0, 24 [pid 5973] set_robust_list(0x5555565006a0, 24 [pid 5972] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 5965] <... ioctl resumed>) = 0 [pid 5973] <... set_robust_list resumed>) = 0 [pid 5974] <... set_robust_list resumed>) = 0 [pid 5973] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5974] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5973] setpgid(0, 0 [pid 5972] ioctl(4, LOOP_CLR_FD [pid 5965] close(4 [pid 5973] <... setpgid resumed>) = 0 [pid 5965] <... close resumed>) = 0 [pid 5974] <... prctl resumed>) = 0 [pid 5973] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5965] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5974] setpgid(0, 0 [pid 5973] <... openat resumed>) = 3 [pid 5965] <... futex resumed>) = 1 [pid 5963] <... futex resumed>) = 0 [pid 5974] <... setpgid resumed>) = 0 [pid 5973] write(3, "1000", 4 [pid 5965] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5963] exit_group(0 [pid 5974] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5973] <... write resumed>) = 4 [pid 5965] <... futex resumed>) = ? [pid 5963] <... exit_group resumed>) = ? [pid 5974] <... openat resumed>) = 3 [pid 5974] write(3, "1000", 4) = 4 [pid 5973] close(3 [pid 5965] +++ exited with 0 +++ [pid 5963] +++ exited with 0 +++ [pid 5974] close(3 [pid 5069] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5963, si_uid=0, si_status=0, si_utime=0, si_stime=11 /* 0.11 s */} --- [pid 5974] <... close resumed>) = 0 [pid 5973] <... close resumed>) = 0 [pid 5974] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5973] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5974] <... futex resumed>) = 0 [pid 5974] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, [pid 5069] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5974] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5973] <... futex resumed>) = 0 [pid 5069] <... openat resumed>) = 3 [pid 5974] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5973] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, [pid 5069] ioctl(3, LOOP_CLR_FD [pid 5974] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5069] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5974] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5973] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5970] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 5069] close(3 [pid 5974] <... mmap resumed>) = 0x7f7f72736000 [pid 5069] <... close resumed>) = 0 [pid 5974] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE [pid 5069] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5974] <... mprotect resumed>) = 0 ./strace-static-x86_64: Process 5975 attached [pid 5974] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5069] <... clone resumed>, child_tidptr=0x555556500690) = 5975 [pid 5974] <... rt_sigprocmask resumed>[], 8) = 0 [ 103.945992][ T5970] ntfs3: loop2: Failed to initialize $Secure (-2). [pid 5973] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5975] set_robust_list(0x5555565006a0, 24 [pid 5974] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0} [pid 5973] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5971] <... ioctl resumed>) = 0 [pid 5970] ioctl(4, LOOP_CLR_FD [pid 5974] <... clone3 resumed> => {parent_tid=[5976]}, 88) = 5976 [pid 5974] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5974] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5975] <... set_robust_list resumed>) = 0 [pid 5975] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5974] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 5975] setpgid(0, 0./strace-static-x86_64: Process 5976 attached ) = 0 [pid 5976] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [pid 5975] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5976] <... rseq resumed>) = 0 [pid 5975] <... openat resumed>) = 3 [pid 5976] set_robust_list(0x7f7f727569a0, 24) = 0 [pid 5976] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5976] memfd_create("syzkaller", 0) = 3 [pid 5975] write(3, "1000", 4 [pid 5976] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5975] <... write resumed>) = 4 [pid 5976] <... mmap resumed>) = 0x7f7f6a336000 [pid 5975] close(3 [pid 5973] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5975] <... close resumed>) = 0 [pid 5975] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5973] <... mmap resumed>) = 0x7f7f72736000 [pid 5975] <... futex resumed>) = 0 [pid 5973] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE [pid 5975] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, NULL, 8) = 0 [pid 5973] <... mprotect resumed>) = 0 [pid 5971] close(4 [pid 5975] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5973] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5971] <... close resumed>) = 0 [pid 5975] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5973] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5971] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5975] <... mmap resumed>) = 0x7f7f72736000 [pid 5973] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0} [pid 5972] <... ioctl resumed>) = 0 [pid 5975] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE./strace-static-x86_64: Process 5977 attached [pid 5973] <... clone3 resumed> => {parent_tid=[5977]}, 88) = 5977 [pid 5977] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [pid 5975] <... mprotect resumed>) = 0 [pid 5977] <... rseq resumed>) = 0 [pid 5973] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5977] set_robust_list(0x7f7f727569a0, 24 [pid 5975] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5971] <... futex resumed>) = 1 [pid 5968] <... futex resumed>) = 0 [pid 5977] <... set_robust_list resumed>) = 0 [pid 5973] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5972] close(4 [pid 5977] rt_sigprocmask(SIG_SETMASK, [], [pid 5975] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0} [pid 5971] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5968] exit_group(0./strace-static-x86_64: Process 5978 attached [pid 5977] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5973] <... futex resumed>) = 0 [pid 5972] <... close resumed>) = 0 [pid 5971] <... futex resumed>) = ? [pid 5968] <... exit_group resumed>) = ? [pid 5978] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [pid 5971] +++ exited with 0 +++ [pid 5978] <... rseq resumed>) = 0 [pid 5977] memfd_create("syzkaller", 0 [pid 5975] <... clone3 resumed> => {parent_tid=[5978]}, 88) = 5978 [pid 5973] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 5972] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5968] +++ exited with 0 +++ [pid 5978] set_robust_list(0x7f7f727569a0, 24 [pid 5977] <... memfd_create resumed>) = 3 [pid 5975] rt_sigprocmask(SIG_SETMASK, [], [pid 5972] <... futex resumed>) = 1 [pid 5969] <... futex resumed>) = 0 [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5968, si_uid=0, si_status=0, si_utime=0, si_stime=10 /* 0.10 s */} --- [pid 5978] <... set_robust_list resumed>) = 0 [pid 5977] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5975] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5972] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5969] exit_group(0 [pid 5978] rt_sigprocmask(SIG_SETMASK, [], [pid 5977] <... mmap resumed>) = 0x7f7f6a336000 [pid 5975] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5972] <... futex resumed>) = ? [pid 5969] <... exit_group resumed>) = ? [pid 5978] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5975] <... futex resumed>) = 0 [pid 5978] memfd_create("syzkaller", 0 [pid 5975] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 5972] +++ exited with 0 +++ [pid 5969] +++ exited with 0 +++ [pid 5978] <... memfd_create resumed>) = 3 [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5969, si_uid=0, si_status=0, si_utime=0, si_stime=10 /* 0.10 s */} --- [pid 5073] restart_syscall(<... resuming interrupted clone ...> [pid 5068] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = 3 [pid 5068] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5068] close(3) = 0 [pid 5978] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5978] <... mmap resumed>) = 0x7f7f6a336000 [pid 5073] <... restart_syscall resumed>) = 0 [pid 5068] <... clone resumed>, child_tidptr=0x555556500690) = 5979 ./strace-static-x86_64: Process 5979 attached [pid 5073] openat(AT_FDCWD, "/dev/loop5", O_RDWR [pid 5979] set_robust_list(0x5555565006a0, 24 [pid 5073] <... openat resumed>) = 3 [pid 5979] <... set_robust_list resumed>) = 0 [pid 5073] ioctl(3, LOOP_CLR_FD [pid 5979] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5073] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5979] <... prctl resumed>) = 0 [pid 5073] close(3) = 0 [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5979] setpgid(0, 0) = 0 [pid 5979] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 5980 attached ) = 3 [pid 5979] write(3, "1000", 4) = 4 [pid 5980] set_robust_list(0x5555565006a0, 24 [pid 5979] close(3 [pid 5073] <... clone resumed>, child_tidptr=0x555556500690) = 5980 [pid 5979] <... close resumed>) = 0 [pid 5979] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5980] <... set_robust_list resumed>) = 0 [pid 5979] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, [pid 5980] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5979] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5976] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5970] <... ioctl resumed>) = 0 [pid 5980] <... prctl resumed>) = 0 [pid 5979] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5980] setpgid(0, 0 [pid 5979] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5980] <... setpgid resumed>) = 0 [pid 5979] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5980] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5979] <... mmap resumed>) = 0x7f7f72736000 [pid 5980] <... openat resumed>) = 3 [pid 5979] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE [pid 5977] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5980] write(3, "1000", 4) = 4 [pid 5979] <... mprotect resumed>) = 0 [pid 5980] close(3) = 0 [pid 5979] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5970] close(4 [pid 5980] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5979] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5970] <... close resumed>) = 0 [pid 5980] <... futex resumed>) = 0 [pid 5979] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0} [pid 5970] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5967] <... futex resumed>) = 0 [pid 5980] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, [pid 5979] <... clone3 resumed> => {parent_tid=[5981]}, 88) = 5981 [pid 5970] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5967] exit_group(0./strace-static-x86_64: Process 5981 attached [pid 5979] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5981] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [pid 5979] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5981] <... rseq resumed>) = 0 [pid 5980] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5979] <... futex resumed>) = 0 [pid 5970] <... futex resumed>) = ? [pid 5967] <... exit_group resumed>) = ? [pid 5981] set_robust_list(0x7f7f727569a0, 24 [pid 5979] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 5970] +++ exited with 0 +++ [pid 5981] <... set_robust_list resumed>) = 0 [pid 5980] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5967] +++ exited with 0 +++ [pid 5980] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5980] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5967, si_uid=0, si_status=0, si_utime=0, si_stime=12 /* 0.12 s */} --- [pid 5980] <... mmap resumed>) = 0x7f7f72736000 [pid 5067] restart_syscall(<... resuming interrupted clone ...> [pid 5981] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5980] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE [pid 5981] memfd_create("syzkaller", 0 [pid 5980] <... mprotect resumed>) = 0 [pid 5067] <... restart_syscall resumed>) = 0 [pid 5981] <... memfd_create resumed>) = 3 [pid 5981] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5067] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 5981] <... mmap resumed>) = 0x7f7f6a336000 [pid 5980] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5067] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5980] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5980] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0}./strace-static-x86_64: Process 5982 attached [pid 5977] <... write resumed>) = 2097152 [pid 5067] close(3 [pid 5982] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [pid 5980] <... clone3 resumed> => {parent_tid=[5982]}, 88) = 5982 [pid 5067] <... close resumed>) = 0 [pid 5982] <... rseq resumed>) = 0 [pid 5980] rt_sigprocmask(SIG_SETMASK, [], [pid 5982] set_robust_list(0x7f7f727569a0, 24 [pid 5980] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5980] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5982] <... set_robust_list resumed>) = 0 [pid 5980] <... futex resumed>) = 0 [pid 5982] rt_sigprocmask(SIG_SETMASK, [], [pid 5980] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 5982] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5982] memfd_create("syzkaller", 0 [pid 5978] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5977] munmap(0x7f7f6a336000, 138412032 [pid 5067] <... clone resumed>, child_tidptr=0x555556500690) = 5983 ./strace-static-x86_64: Process 5983 attached [pid 5982] <... memfd_create resumed>) = 3 [pid 5982] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5983] set_robust_list(0x5555565006a0, 24) = 0 [pid 5982] <... mmap resumed>) = 0x7f7f6a336000 [pid 5983] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5976] <... write resumed>) = 2097152 [pid 5983] <... prctl resumed>) = 0 [pid 5983] setpgid(0, 0) = 0 [pid 5983] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5977] <... munmap resumed>) = 0 [pid 5983] <... openat resumed>) = 3 [pid 5976] munmap(0x7f7f6a336000, 138412032) = 0 [pid 5983] write(3, "1000", 4) = 4 [pid 5983] close(3) = 0 [pid 5983] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5983] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, NULL, 8) = 0 [pid 5983] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5983] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7f72736000 [pid 5983] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5983] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5976] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 5983] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0} [pid 5977] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 5976] <... openat resumed>) = 4 [pid 5976] ioctl(4, LOOP_SET_FD, 3 [pid 5983] <... clone3 resumed> => {parent_tid=[5984]}, 88) = 5984 [pid 5977] <... openat resumed>) = 4 [pid 5976] <... ioctl resumed>) = 0 [pid 5983] rt_sigprocmask(SIG_SETMASK, [], [pid 5978] <... write resumed>) = 2097152 [pid 5977] ioctl(4, LOOP_SET_FD, 3./strace-static-x86_64: Process 5984 attached [pid 5983] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5984] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [pid 5983] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5984] <... rseq resumed>) = 0 [pid 5983] <... futex resumed>) = 0 [pid 5984] set_robust_list(0x7f7f727569a0, 24 [pid 5983] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 5984] <... set_robust_list resumed>) = 0 [pid 5984] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5984] memfd_create("syzkaller", 0) = 3 [pid 5984] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f7f6a336000 [pid 5981] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5976] close(3) = 0 [pid 5976] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 5976] mount("/dev/loop0", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 5982] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5977] <... ioctl resumed>) = 0 [pid 5978] munmap(0x7f7f6a336000, 138412032 [pid 5977] close(3) = 0 [pid 5977] mkdir("./file0", 0777) = -1 EEXIST (File exists) [ 104.218955][ T5976] loop0: detected capacity change from 0 to 4096 [ 104.234510][ T5977] loop1: detected capacity change from 0 to 4096 [ 104.245562][ T5976] ntfs3: loop0: Different NTFS sector size (2048) and media sector size (512). [pid 5977] mount("/dev/loop1", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 5978] <... munmap resumed>) = 0 [pid 5978] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 4 [pid 5978] ioctl(4, LOOP_SET_FD, 3 [pid 5982] <... write resumed>) = 2097152 [pid 5982] munmap(0x7f7f6a336000, 138412032 [pid 5981] <... write resumed>) = 2097152 [pid 5978] <... ioctl resumed>) = 0 [pid 5978] close(3) = 0 [pid 5978] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 5978] mount("/dev/loop4", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 5984] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5982] <... munmap resumed>) = 0 [pid 5981] munmap(0x7f7f6a336000, 138412032 [ 104.279031][ T5977] ntfs3: loop1: Different NTFS sector size (2048) and media sector size (512). [ 104.282275][ T5978] loop4: detected capacity change from 0 to 4096 [ 104.305649][ T5977] ntfs3: loop1: Mark volume as dirty due to NTFS errors [ 104.313268][ T5978] ntfs3: loop4: Different NTFS sector size (2048) and media sector size (512). [ 104.317491][ T5977] ntfs3: loop1: Failed to load $Secure (-2). [pid 5982] openat(AT_FDCWD, "/dev/loop5", O_RDWR) = 4 [pid 5981] <... munmap resumed>) = 0 [pid 5981] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = 4 [pid 5981] ioctl(4, LOOP_SET_FD, 3 [pid 5982] ioctl(4, LOOP_SET_FD, 3 [pid 5977] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 5981] <... ioctl resumed>) = 0 [pid 5982] <... ioctl resumed>) = 0 [pid 5977] ioctl(4, LOOP_CLR_FD [pid 5981] close(3 [pid 5982] close(3 [pid 5981] <... close resumed>) = 0 [pid 5981] mkdir("./file0", 0777 [pid 5982] <... close resumed>) = 0 [pid 5981] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5982] mkdir("./file0", 0777 [pid 5981] mount("/dev/loop3", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 5982] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5982] mount("/dev/loop5", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 5984] <... write resumed>) = 2097152 [ 104.331616][ T5977] ntfs3: loop1: Failed to initialize $Secure (-2). [ 104.338003][ T5981] loop3: detected capacity change from 0 to 4096 [ 104.346513][ T5982] loop5: detected capacity change from 0 to 4096 [ 104.362686][ T5981] ntfs3: loop3: Different NTFS sector size (2048) and media sector size (512). [ 104.364914][ T5982] ntfs3: loop5: Different NTFS sector size (2048) and media sector size (512). [pid 5984] munmap(0x7f7f6a336000, 138412032 [pid 5978] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 5984] <... munmap resumed>) = 0 [pid 5978] ioctl(4, LOOP_CLR_FD [ 104.376850][ T5976] ntfs3: loop0: Mark volume as dirty due to NTFS errors [ 104.387725][ T5978] ntfs3: loop4: Mark volume as dirty due to NTFS errors [ 104.387950][ T5978] ntfs3: loop4: Failed to load $Secure (-2). [ 104.387970][ T5978] ntfs3: loop4: Failed to initialize $Secure (-2). [ 104.403499][ T5981] ntfs3: loop3: Mark volume as dirty due to NTFS errors [ 104.421527][ T5976] ntfs3: loop0: Failed to load $Secure (-2). [pid 5984] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 4 [ 104.429474][ T5982] ntfs3: loop5: Mark volume as dirty due to NTFS errors [ 104.437255][ T5982] ntfs3: loop5: Failed to load $Secure (-2). [ 104.437513][ T5981] ntfs3: loop3: Failed to load $Secure (-2). [ 104.443536][ T5982] ntfs3: loop5: Failed to initialize $Secure (-2). [ 104.449793][ T5984] loop2: detected capacity change from 0 to 4096 [ 104.465597][ T5976] ntfs3: loop0: Failed to initialize $Secure (-2). [ 104.467459][ T5981] ntfs3: loop3: Failed to initialize $Secure (-2). [pid 5984] ioctl(4, LOOP_SET_FD, 3 [pid 5982] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 5984] <... ioctl resumed>) = 0 [pid 5977] <... ioctl resumed>) = 0 [pid 5976] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 5982] ioctl(4, LOOP_CLR_FD [pid 5984] close(3 [pid 5976] ioctl(4, LOOP_CLR_FD [pid 5984] <... close resumed>) = 0 [pid 5984] mkdir("./file0", 0777) = -1 EEXIST (File exists) [ 104.477567][ T5984] ntfs3: loop2: Different NTFS sector size (2048) and media sector size (512). [pid 5984] mount("/dev/loop2", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 5977] close(4 [pid 5981] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 5977] <... close resumed>) = 0 [pid 5981] ioctl(4, LOOP_CLR_FD [pid 5977] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5977] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5973] <... futex resumed>) = 0 [pid 5973] exit_group(0) = ? [pid 5977] <... futex resumed>) = ? [pid 5977] +++ exited with 0 +++ [pid 5978] <... ioctl resumed>) = 0 [pid 5973] +++ exited with 0 +++ [pid 5066] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5973, si_uid=0, si_status=0, si_utime=0, si_stime=13 /* 0.13 s */} --- [pid 5066] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 5978] close(4 [pid 5066] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5066] close(3) = 0 [pid 5978] <... close resumed>) = 0 [pid 5066] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5978] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5066] <... clone resumed>, child_tidptr=0x555556500690) = 5985 [pid 5978] <... futex resumed>) = 1 [pid 5978] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 5985 attached [pid 5975] <... futex resumed>) = 0 [pid 5985] set_robust_list(0x5555565006a0, 24 [pid 5975] exit_group(0 [pid 5985] <... set_robust_list resumed>) = 0 [pid 5975] <... exit_group resumed>) = ? [pid 5985] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5985] setpgid(0, 0 [pid 5978] <... futex resumed>) = ? [pid 5985] <... setpgid resumed>) = 0 [pid 5985] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5982] <... ioctl resumed>) = 0 [pid 5978] +++ exited with 0 +++ [pid 5975] +++ exited with 0 +++ [ 104.515224][ T5984] ntfs3: loop2: Mark volume as dirty due to NTFS errors [ 104.549158][ T5984] ntfs3: loop2: Failed to load $Secure (-2). [pid 5985] write(3, "1000", 4 [pid 5069] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5975, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=8 /* 0.08 s */} --- [pid 5985] <... write resumed>) = 4 [pid 5985] close(3) = 0 [pid 5985] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5985] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, NULL, 8) = 0 [pid 5985] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5985] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7f72736000 [pid 5985] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5985] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5985] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0} => {parent_tid=[5986]}, 88) = 5986 [pid 5985] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 5986 attached NULL, 8) = 0 [pid 5982] close(4 [pid 5986] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [pid 5985] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5986] <... rseq resumed>) = 0 [pid 5985] <... futex resumed>) = 0 [pid 5982] <... close resumed>) = 0 [pid 5986] set_robust_list(0x7f7f727569a0, 24 [pid 5985] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 5986] <... set_robust_list resumed>) = 0 [pid 5982] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5986] rt_sigprocmask(SIG_SETMASK, [], [pid 5982] <... futex resumed>) = 1 [pid 5986] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5982] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5980] <... futex resumed>) = 0 [pid 5986] memfd_create("syzkaller", 0 [pid 5069] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5980] exit_group(0 [pid 5069] <... openat resumed>) = 3 [pid 5984] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 5982] <... futex resumed>) = ? [pid 5980] <... exit_group resumed>) = ? [pid 5069] ioctl(3, LOOP_CLR_FD [pid 5986] <... memfd_create resumed>) = 3 [pid 5984] ioctl(4, LOOP_CLR_FD [pid 5982] +++ exited with 0 +++ [pid 5986] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f7f6a336000 [pid 5069] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5069] close(3) = 0 [pid 5980] +++ exited with 0 +++ [pid 5981] <... ioctl resumed>) = 0 [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5980, si_uid=0, si_status=0, si_utime=0, si_stime=11 /* 0.11 s */} --- [pid 5981] close(4) = 0 [pid 5981] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5979] <... futex resumed>) = 0 [pid 5976] <... ioctl resumed>) = 0 [pid 5073] openat(AT_FDCWD, "/dev/loop5", O_RDWR [pid 5069] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5979] exit_group(0) = ? [pid 5073] <... openat resumed>) = 3 [pid 5981] +++ exited with 0 +++ [pid 5979] +++ exited with 0 +++ [pid 5073] ioctl(3, LOOP_CLR_FD./strace-static-x86_64: Process 5987 attached ) = -1 ENXIO (No such device or address) [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5979, si_uid=0, si_status=0, si_utime=0, si_stime=10 /* 0.10 s */} --- [pid 5987] set_robust_list(0x5555565006a0, 24) = 0 [ 104.574586][ T5984] ntfs3: loop2: Failed to initialize $Secure (-2). [pid 5068] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 5987] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5976] close(4 [pid 5069] <... clone resumed>, child_tidptr=0x555556500690) = 5987 [pid 5068] <... openat resumed>) = 3 [pid 5068] ioctl(3, LOOP_CLR_FD [pid 5987] <... prctl resumed>) = 0 [pid 5068] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5068] close(3 [pid 5976] <... close resumed>) = 0 [pid 5987] setpgid(0, 0 [pid 5068] <... close resumed>) = 0 [pid 5987] <... setpgid resumed>) = 0 [pid 5987] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5987] write(3, "1000", 4) = 4 [pid 5987] close(3) = 0 [pid 5987] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5987] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, NULL, 8) = 0 [pid 5987] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 ./strace-static-x86_64: Process 5988 attached [pid 5988] set_robust_list(0x5555565006a0, 24 [pid 5976] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5068] <... clone resumed>, child_tidptr=0x555556500690) = 5988 [pid 5988] <... set_robust_list resumed>) = 0 [pid 5987] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5986] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5976] <... futex resumed>) = 1 [pid 5974] <... futex resumed>) = 0 [pid 5988] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5987] <... mmap resumed>) = 0x7f7f72736000 [pid 5976] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5974] exit_group(0 [pid 5073] close(3 [pid 5988] <... prctl resumed>) = 0 [pid 5987] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE [pid 5976] <... futex resumed>) = ? [pid 5974] <... exit_group resumed>) = ? [pid 5073] <... close resumed>) = 0 [pid 5976] +++ exited with 0 +++ [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5989 attached [pid 5988] setpgid(0, 0 [pid 5987] <... mprotect resumed>) = 0 [pid 5974] +++ exited with 0 +++ [pid 5065] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5974, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=13 /* 0.13 s */} --- [pid 5988] <... setpgid resumed>) = 0 [pid 5987] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5073] <... clone resumed>, child_tidptr=0x555556500690) = 5989 [pid 5065] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 5988] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5987] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5065] <... openat resumed>) = 3 [pid 5988] <... openat resumed>) = 3 [pid 5987] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0} [pid 5065] ioctl(3, LOOP_CLR_FD [pid 5988] write(3, "1000", 4./strace-static-x86_64: Process 5990 attached [pid 5989] set_robust_list(0x5555565006a0, 24 [pid 5988] <... write resumed>) = 4 [pid 5984] <... ioctl resumed>) = 0 [pid 5065] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5989] <... set_robust_list resumed>) = 0 [pid 5988] close(3 [pid 5987] <... clone3 resumed> => {parent_tid=[5990]}, 88) = 5990 [pid 5065] close(3) = 0 [pid 5065] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5990] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [pid 5988] <... close resumed>) = 0 [pid 5987] rt_sigprocmask(SIG_SETMASK, [], [pid 5990] <... rseq resumed>) = 0 [pid 5988] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5987] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5990] set_robust_list(0x7f7f727569a0, 24 [pid 5988] <... futex resumed>) = 0 [pid 5987] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5990] <... set_robust_list resumed>) = 0 [pid 5988] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, [pid 5987] <... futex resumed>) = 0 [pid 5990] rt_sigprocmask(SIG_SETMASK, [], [pid 5988] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5987] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 5990] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5988] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5065] <... clone resumed>, child_tidptr=0x555556500690) = 5991 [pid 5989] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 ./strace-static-x86_64: Process 5991 attached [pid 5991] set_robust_list(0x5555565006a0, 24 [pid 5990] memfd_create("syzkaller", 0 [pid 5989] setpgid(0, 0 [pid 5988] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5991] <... set_robust_list resumed>) = 0 [pid 5989] <... setpgid resumed>) = 0 [pid 5991] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5990] <... memfd_create resumed>) = 3 [pid 5989] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5988] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5990] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5988] <... mmap resumed>) = 0x7f7f72736000 [pid 5984] close(4 [pid 5990] <... mmap resumed>) = 0x7f7f6a336000 [pid 5988] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE [pid 5984] <... close resumed>) = 0 [pid 5989] <... openat resumed>) = 3 [pid 5988] <... mprotect resumed>) = 0 [pid 5984] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5983] <... futex resumed>) = 0 [pid 5983] exit_group(0) = ? [pid 5988] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5989] write(3, "1000", 4 [pid 5991] <... prctl resumed>) = 0 [pid 5989] <... write resumed>) = 4 [pid 5984] +++ exited with 0 +++ [pid 5983] +++ exited with 0 +++ [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5983, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 5989] close(3 [pid 5988] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5989] <... close resumed>) = 0 [pid 5067] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 5989] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5988] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0} [pid 5067] <... openat resumed>) = 3 [pid 5989] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, NULL, 8) = 0 [pid 5991] setpgid(0, 0 [pid 5989] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5067] ioctl(3, LOOP_CLR_FD [pid 5991] <... setpgid resumed>) = 0 [pid 5989] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5067] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5989] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5988] <... clone3 resumed> => {parent_tid=[5992]}, 88) = 5992 [pid 5067] close(3 [pid 5988] rt_sigprocmask(SIG_SETMASK, [], [pid 5991] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5067] <... close resumed>) = 0 [pid 5988] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5989] <... mmap resumed>) = 0x7f7f72736000 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5988] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5988] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000}./strace-static-x86_64: Process 5992 attached ./strace-static-x86_64: Process 5993 attached [pid 5989] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE [pid 5067] <... clone resumed>, child_tidptr=0x555556500690) = 5993 [pid 5993] set_robust_list(0x5555565006a0, 24 [pid 5992] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [pid 5991] <... openat resumed>) = 3 [pid 5989] <... mprotect resumed>) = 0 [pid 5986] <... write resumed>) = 2097152 [pid 5993] <... set_robust_list resumed>) = 0 [pid 5992] <... rseq resumed>) = 0 [pid 5993] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5992] set_robust_list(0x7f7f727569a0, 24) = 0 [pid 5991] write(3, "1000", 4 [pid 5989] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5992] rt_sigprocmask(SIG_SETMASK, [], [pid 5991] <... write resumed>) = 4 [pid 5989] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5992] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5991] close(3 [pid 5993] <... prctl resumed>) = 0 [pid 5992] memfd_create("syzkaller", 0 [pid 5989] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0} [pid 5991] <... close resumed>) = 0 [pid 5993] setpgid(0, 0 [pid 5992] <... memfd_create resumed>) = 3 [pid 5993] <... setpgid resumed>) = 0 [pid 5992] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5991] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5989] <... clone3 resumed> => {parent_tid=[5994]}, 88) = 5994 [pid 5986] munmap(0x7f7f6a336000, 138412032 [pid 5991] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, ./strace-static-x86_64: Process 5994 attached [pid 5993] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5992] <... mmap resumed>) = 0x7f7f6a336000 [pid 5991] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5989] rt_sigprocmask(SIG_SETMASK, [], [pid 5991] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5993] <... openat resumed>) = 3 [pid 5991] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5993] write(3, "1000", 4 [pid 5991] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5993] <... write resumed>) = 4 [pid 5994] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [pid 5993] close(3 [pid 5991] <... mmap resumed>) = 0x7f7f72736000 [pid 5990] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5989] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5986] <... munmap resumed>) = 0 [pid 5994] <... rseq resumed>) = 0 [pid 5993] <... close resumed>) = 0 [pid 5991] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE [pid 5994] set_robust_list(0x7f7f727569a0, 24 [pid 5993] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5991] <... mprotect resumed>) = 0 [pid 5989] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5994] <... set_robust_list resumed>) = 0 [pid 5993] <... futex resumed>) = 0 [pid 5994] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5991] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5994] memfd_create("syzkaller", 0 [pid 5993] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, [pid 5989] <... futex resumed>) = 0 [pid 5994] <... memfd_create resumed>) = 3 [pid 5993] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5991] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5994] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5993] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5991] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0} [pid 5989] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 5986] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 5994] <... mmap resumed>) = 0x7f7f6a336000 [pid 5993] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5986] <... openat resumed>) = 4 ./strace-static-x86_64: Process 5995 attached [pid 5995] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053) = 0 [pid 5995] set_robust_list(0x7f7f727569a0, 24) = 0 [pid 5995] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5995] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5986] ioctl(4, LOOP_SET_FD, 3) = 0 [pid 5994] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5993] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5992] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5991] <... clone3 resumed> => {parent_tid=[5995]}, 88) = 5995 [pid 5990] <... write resumed>) = 2097152 [pid 5986] close(3 [pid 5993] <... mmap resumed>) = 0x7f7f72736000 [pid 5991] rt_sigprocmask(SIG_SETMASK, [], [pid 5986] <... close resumed>) = 0 [pid 5993] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE [pid 5991] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5991] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5995] <... futex resumed>) = 0 [pid 5991] <... futex resumed>) = 1 [pid 5986] mkdir("./file0", 0777 [pid 5993] <... mprotect resumed>) = 0 [ 104.768218][ T5986] loop1: detected capacity change from 0 to 4096 [pid 5995] memfd_create("syzkaller", 0 [pid 5993] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5991] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 5990] munmap(0x7f7f6a336000, 138412032 [pid 5986] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5993] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5995] <... memfd_create resumed>) = 3 [pid 5986] mount("/dev/loop1", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 5995] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5993] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0} [pid 5992] <... write resumed>) = 2097152 [pid 5990] <... munmap resumed>) = 0 [pid 5995] <... mmap resumed>) = 0x7f7f6a336000 [pid 5992] munmap(0x7f7f6a336000, 138412032 [pid 5990] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5994] <... write resumed>) = 2097152 [pid 5990] <... openat resumed>) = 4 ./strace-static-x86_64: Process 5996 attached [pid 5996] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053) = 0 [pid 5996] set_robust_list(0x7f7f727569a0, 24) = 0 [pid 5996] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5996] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5993] <... clone3 resumed> => {parent_tid=[5996]}, 88) = 5996 [pid 5993] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5992] <... munmap resumed>) = 0 [pid 5993] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5990] ioctl(4, LOOP_SET_FD, 3 [pid 5996] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5996] memfd_create("syzkaller", 0) = 3 [pid 5996] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f7f6a336000 [pid 5993] <... futex resumed>) = 0 [pid 5994] munmap(0x7f7f6a336000, 138412032 [pid 5993] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 5992] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 5990] <... ioctl resumed>) = 0 [pid 5995] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5994] <... munmap resumed>) = 0 [pid 5992] <... openat resumed>) = 4 [ 104.812702][ T5986] ntfs3: loop1: Different NTFS sector size (2048) and media sector size (512). [ 104.841680][ T5990] loop4: detected capacity change from 0 to 4096 [pid 5990] close(3 [pid 5994] openat(AT_FDCWD, "/dev/loop5", O_RDWR [pid 5992] ioctl(4, LOOP_SET_FD, 3 [pid 5990] <... close resumed>) = 0 [pid 5996] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5994] <... openat resumed>) = 4 [pid 5990] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 5990] mount("/dev/loop4", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 5994] ioctl(4, LOOP_SET_FD, 3 [pid 5992] <... ioctl resumed>) = 0 [pid 5992] close(3) = 0 [pid 5992] mkdir("./file0", 0777) = -1 EEXIST (File exists) [ 104.865295][ T5986] ntfs3: loop1: Mark volume as dirty due to NTFS errors [ 104.867078][ T5992] loop3: detected capacity change from 0 to 4096 [ 104.885236][ T5986] ntfs3: loop1: Failed to load $Secure (-2). [ 104.889909][ T5994] loop5: detected capacity change from 0 to 4096 [ 104.891551][ T5986] ntfs3: loop1: Failed to initialize $Secure (-2). [ 104.905153][ T5990] ntfs3: loop4: Different NTFS sector size (2048) and media sector size (512). [pid 5992] mount("/dev/loop3", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 5994] <... ioctl resumed>) = 0 [pid 5994] close(3 [pid 5986] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 5994] <... close resumed>) = 0 [pid 5986] ioctl(4, LOOP_CLR_FD [pid 5994] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 5994] mount("/dev/loop5", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 5996] <... write resumed>) = 2097152 [pid 5996] munmap(0x7f7f6a336000, 138412032 [pid 5995] <... write resumed>) = 2097152 [pid 5996] <... munmap resumed>) = 0 [ 104.929142][ T5992] ntfs3: loop3: Different NTFS sector size (2048) and media sector size (512). [ 104.950269][ T5994] ntfs3: loop5: Different NTFS sector size (2048) and media sector size (512). [pid 5995] munmap(0x7f7f6a336000, 138412032) = 0 [pid 5996] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 4 [pid 5995] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 5996] ioctl(4, LOOP_SET_FD, 3 [pid 5995] <... openat resumed>) = 4 [pid 5995] ioctl(4, LOOP_SET_FD, 3 [pid 5996] <... ioctl resumed>) = 0 [ 104.973894][ T5990] ntfs3: loop4: Mark volume as dirty due to NTFS errors [ 104.983786][ T5990] ntfs3: loop4: Failed to load $Secure (-2). [ 104.988187][ T5994] ntfs3: loop5: Mark volume as dirty due to NTFS errors [ 104.997444][ T5990] ntfs3: loop4: Failed to initialize $Secure (-2). [ 105.000713][ T5996] loop2: detected capacity change from 0 to 4096 [ 105.007661][ T5995] loop0: detected capacity change from 0 to 4096 [ 105.017690][ T5994] ntfs3: loop5: Failed to load $Secure (-2). [pid 5996] close(3 [pid 5990] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 5990] ioctl(4, LOOP_CLR_FD [pid 5996] <... close resumed>) = 0 [pid 5995] <... ioctl resumed>) = 0 [pid 5996] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 5995] close(3 [pid 5996] mount("/dev/loop2", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 5995] <... close resumed>) = 0 [pid 5995] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 5995] mount("/dev/loop0", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 5986] <... ioctl resumed>) = 0 [pid 5994] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 5994] ioctl(4, LOOP_CLR_FD [pid 5986] close(4) = 0 [pid 5986] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5985] <... futex resumed>) = 0 [pid 5985] exit_group(0) = ? [pid 5986] +++ exited with 0 +++ [pid 5985] +++ exited with 0 +++ [pid 5066] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5985, si_uid=0, si_status=0, si_utime=0, si_stime=13 /* 0.13 s */} --- [pid 5066] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 5066] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5066] close(3) = 0 [pid 5066] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556500690) = 5997 [ 105.023711][ T5994] ntfs3: loop5: Failed to initialize $Secure (-2). [ 105.035028][ T5996] ntfs3: loop2: Different NTFS sector size (2048) and media sector size (512). [ 105.040559][ T5995] ntfs3: loop0: Different NTFS sector size (2048) and media sector size (512). [ 105.050039][ T5992] ntfs3: loop3: Mark volume as dirty due to NTFS errors [ 105.070232][ T5992] ntfs3: loop3: Failed to load $Secure (-2). ./strace-static-x86_64: Process 5997 attached [pid 5997] set_robust_list(0x5555565006a0, 24) = 0 [pid 5997] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5997] setpgid(0, 0) = 0 [pid 5990] <... ioctl resumed>) = 0 [ 105.092541][ T5995] ntfs3: loop0: Mark volume as dirty due to NTFS errors [ 105.108552][ T5992] ntfs3: loop3: Failed to initialize $Secure (-2). [ 105.115920][ T5995] ntfs3: loop0: Failed to load $Secure (-2). [ 105.130368][ T5996] ntfs3: loop2: Mark volume as dirty due to NTFS errors [pid 5997] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5990] close(4 [pid 5997] write(3, "1000", 4 [pid 5990] <... close resumed>) = 0 [pid 5997] <... write resumed>) = 4 [pid 5992] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 5990] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5997] close(3) = 0 [pid 5990] <... futex resumed>) = 1 [pid 5987] <... futex resumed>) = 0 [pid 5997] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5992] ioctl(4, LOOP_CLR_FD [pid 5990] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5987] exit_group(0 [pid 5997] <... futex resumed>) = 0 [pid 5995] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 5990] <... futex resumed>) = ? [pid 5987] <... exit_group resumed>) = ? [pid 5997] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, [pid 5995] ioctl(4, LOOP_CLR_FD [pid 5994] <... ioctl resumed>) = 0 [pid 5990] +++ exited with 0 +++ [pid 5987] +++ exited with 0 +++ [pid 5994] close(4 [pid 5069] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5987, si_uid=0, si_status=0, si_utime=0, si_stime=9 /* 0.09 s */} --- [pid 5994] <... close resumed>) = 0 [pid 5069] restart_syscall(<... resuming interrupted clone ...> [pid 5997] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5997] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5994] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5069] <... restart_syscall resumed>) = 0 [pid 5994] <... futex resumed>) = 1 [pid 5994] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5069] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3 [pid 5069] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5069] close(3) = 0 [pid 5069] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5989] <... futex resumed>) = 0 [pid 5989] exit_group(0 [pid 5997] <... rt_sigprocmask resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 5998 attached [pid 5997] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5994] <... futex resumed>) = ? [pid 5989] <... exit_group resumed>) = ? [pid 5998] set_robust_list(0x5555565006a0, 24 [pid 5997] <... mmap resumed>) = 0x7f7f72736000 [pid 5994] +++ exited with 0 +++ [pid 5998] <... set_robust_list resumed>) = 0 [pid 5997] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE [pid 5989] +++ exited with 0 +++ [pid 5069] <... clone resumed>, child_tidptr=0x555556500690) = 5998 [pid 5998] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5997] <... mprotect resumed>) = 0 [pid 5998] setpgid(0, 0 [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5989, si_uid=0, si_status=0, si_utime=2 /* 0.02 s */, si_stime=8 /* 0.08 s */} --- [pid 5997] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5998] <... setpgid resumed>) = 0 [pid 5997] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5997] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0} [pid 5998] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 5999 attached [pid 5997] <... clone3 resumed> => {parent_tid=[5999]}, 88) = 5999 [pid 5999] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [pid 5997] rt_sigprocmask(SIG_SETMASK, [], [pid 5999] <... rseq resumed>) = 0 [pid 5998] <... openat resumed>) = 3 [pid 5073] openat(AT_FDCWD, "/dev/loop5", O_RDWR) = 3 [pid 5073] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5073] close(3) = 0 [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6000 attached [pid 5998] write(3, "1000", 4 [pid 6000] set_robust_list(0x5555565006a0, 24 [pid 5998] <... write resumed>) = 4 [pid 6000] <... set_robust_list resumed>) = 0 [pid 6000] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5998] close(3 [pid 6000] <... prctl resumed>) = 0 [pid 5998] <... close resumed>) = 0 [pid 5073] <... clone resumed>, child_tidptr=0x555556500690) = 6000 [pid 6000] setpgid(0, 0 [pid 5998] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6000] <... setpgid resumed>) = 0 [pid 5998] <... futex resumed>) = 0 [pid 6000] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [ 105.143343][ T5995] ntfs3: loop0: Failed to initialize $Secure (-2). [ 105.174538][ T5996] ntfs3: loop2: Failed to load $Secure (-2). [pid 5998] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, [pid 6000] <... openat resumed>) = 3 [pid 5998] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5999] set_robust_list(0x7f7f727569a0, 24 [pid 5998] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5997] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6000] write(3, "1000", 4 [pid 5998] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6000] <... write resumed>) = 4 [pid 5998] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7f72736000 [pid 6000] close(3) = 0 [pid 6000] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6000] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, NULL, 8) = 0 [pid 6000] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5998] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5998] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6000] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5998] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5999] <... set_robust_list resumed>) = 0 [pid 5997] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6000] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5999] rt_sigprocmask(SIG_SETMASK, [], [pid 5998] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0} [pid 5997] <... futex resumed>) = 0 [pid 6000] <... mmap resumed>) = 0x7f7f72736000 [pid 5999] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5997] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 6000] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE [pid 5998] <... clone3 resumed> => {parent_tid=[6001]}, 88) = 6001 ./strace-static-x86_64: Process 6001 attached [pid 6000] <... mprotect resumed>) = 0 [pid 5999] memfd_create("syzkaller", 0 [pid 5998] rt_sigprocmask(SIG_SETMASK, [], [pid 6001] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [pid 6000] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5999] <... memfd_create resumed>) = 3 [pid 5998] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6001] <... rseq resumed>) = 0 [pid 6000] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5999] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5998] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6001] set_robust_list(0x7f7f727569a0, 24 [pid 6000] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0} [pid 5999] <... mmap resumed>) = 0x7f7f6a336000 [pid 5998] <... futex resumed>) = 0 [pid 6001] <... set_robust_list resumed>) = 0 [pid 5998] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 5995] <... ioctl resumed>) = 0 [pid 6001] rt_sigprocmask(SIG_SETMASK, [], [pid 6000] <... clone3 resumed> => {parent_tid=[6002]}, 88) = 6002 [pid 5996] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 6001] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6000] rt_sigprocmask(SIG_SETMASK, [], [pid 6001] memfd_create("syzkaller", 0 [pid 6000] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5996] ioctl(4, LOOP_CLR_FD./strace-static-x86_64: Process 6002 attached [pid 5995] close(4 [pid 5992] <... ioctl resumed>) = 0 [pid 6000] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6002] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [pid 5995] <... close resumed>) = 0 [pid 6000] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 6002] <... rseq resumed>) = 0 [pid 5995] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6002] set_robust_list(0x7f7f727569a0, 24 [pid 5995] <... futex resumed>) = 1 [pid 5991] <... futex resumed>) = 0 [pid 6002] <... set_robust_list resumed>) = 0 [pid 5995] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5991] exit_group(0 [pid 6002] rt_sigprocmask(SIG_SETMASK, [], [pid 5995] <... futex resumed>) = ? [pid 5991] <... exit_group resumed>) = ? [pid 6002] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6001] <... memfd_create resumed>) = 3 [ 105.202228][ T5996] ntfs3: loop2: Failed to initialize $Secure (-2). [pid 6001] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f7f6a336000 [pid 6002] memfd_create("syzkaller", 0 [pid 5995] +++ exited with 0 +++ [pid 5991] +++ exited with 0 +++ [pid 5065] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5991, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=10 /* 0.10 s */} --- [pid 6002] <... memfd_create resumed>) = 3 [pid 6002] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5065] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 6002] <... mmap resumed>) = 0x7f7f6a336000 [pid 5065] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5065] close(3) = 0 [pid 5065] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556500690) = 6003 ./strace-static-x86_64: Process 6003 attached [pid 6003] set_robust_list(0x5555565006a0, 24) = 0 [pid 5992] close(4 [pid 6003] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5992] <... close resumed>) = 0 [pid 5992] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6003] <... prctl resumed>) = 0 [pid 5992] <... futex resumed>) = 1 [pid 6003] setpgid(0, 0 [pid 5992] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5988] <... futex resumed>) = 0 [pid 5988] exit_group(0) = ? [pid 5992] <... futex resumed>) = ? [pid 5992] +++ exited with 0 +++ [pid 5988] +++ exited with 0 +++ [pid 6003] <... setpgid resumed>) = 0 [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5988, si_uid=0, si_status=0, si_utime=0, si_stime=13 /* 0.13 s */} --- [pid 5068] restart_syscall(<... resuming interrupted clone ...> [pid 6003] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5068] <... restart_syscall resumed>) = 0 [pid 6003] <... openat resumed>) = 3 [pid 5068] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = 3 [pid 5068] ioctl(3, LOOP_CLR_FD [pid 6003] write(3, "1000", 4 [pid 5068] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 6003] <... write resumed>) = 4 [pid 5068] close(3) = 0 [pid 6003] close(3) = 0 [pid 6003] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6001] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6004 attached [pid 6004] set_robust_list(0x5555565006a0, 24 [pid 5068] <... clone resumed>, child_tidptr=0x555556500690) = 6004 [pid 6004] <... set_robust_list resumed>) = 0 [pid 6003] <... futex resumed>) = 0 [pid 6004] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6004] setpgid(0, 0) = 0 [pid 6004] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6004] write(3, "1000", 4 [pid 6003] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, [pid 5996] <... ioctl resumed>) = 0 [pid 6004] <... write resumed>) = 4 [pid 6003] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6004] close(3) = 0 [pid 6004] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6003] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6004] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, [pid 6003] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6004] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6003] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6004] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6003] <... mmap resumed>) = 0x7f7f72736000 [pid 6004] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6003] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE [pid 6004] <... mmap resumed>) = 0x7f7f72736000 [pid 6004] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE [pid 6003] <... mprotect resumed>) = 0 [pid 6004] <... mprotect resumed>) = 0 [pid 6004] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6003] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6004] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6003] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6004] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0} [pid 6003] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0} [pid 6004] <... clone3 resumed> => {parent_tid=[6005]}, 88) = 6005 [pid 6004] rt_sigprocmask(SIG_SETMASK, [], [pid 6003] <... clone3 resumed> => {parent_tid=[6006]}, 88) = 6006 ./strace-static-x86_64: Process 6006 attached ./strace-static-x86_64: Process 6005 attached [pid 6004] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6003] rt_sigprocmask(SIG_SETMASK, [], [pid 5999] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 6006] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [pid 6005] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [pid 6003] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6002] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5996] close(4 [pid 6003] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6005] <... rseq resumed>) = 0 [pid 6004] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6003] <... futex resumed>) = 0 [pid 5996] <... close resumed>) = 0 [pid 6006] <... rseq resumed>) = 0 [pid 6005] set_robust_list(0x7f7f727569a0, 24 [pid 6004] <... futex resumed>) = 0 [pid 6003] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 5996] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6006] set_robust_list(0x7f7f727569a0, 24 [pid 6005] <... set_robust_list resumed>) = 0 [pid 6004] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 5996] <... futex resumed>) = 1 [pid 5993] <... futex resumed>) = 0 [pid 6006] <... set_robust_list resumed>) = 0 [pid 5996] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5993] exit_group(0 [pid 6006] rt_sigprocmask(SIG_SETMASK, [], [pid 6005] rt_sigprocmask(SIG_SETMASK, [], [pid 5993] <... exit_group resumed>) = ? [pid 6006] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6005] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5996] <... futex resumed>) = ? [pid 6006] memfd_create("syzkaller", 0 [pid 6005] memfd_create("syzkaller", 0 [pid 5996] +++ exited with 0 +++ [pid 5993] +++ exited with 0 +++ [pid 6006] <... memfd_create resumed>) = 3 [pid 6005] <... memfd_create resumed>) = 3 [pid 6005] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5993, si_uid=0, si_status=0, si_utime=0, si_stime=13 /* 0.13 s */} --- [pid 6005] <... mmap resumed>) = 0x7f7f6a336000 [pid 5067] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5067] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 5067] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5067] close(3) = 0 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6007 attached , child_tidptr=0x555556500690) = 6007 [pid 6007] set_robust_list(0x5555565006a0, 24 [pid 6006] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 6007] <... set_robust_list resumed>) = 0 [pid 6006] <... mmap resumed>) = 0x7f7f6a336000 [pid 6007] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6007] setpgid(0, 0 [pid 6001] <... write resumed>) = 2097152 [pid 6007] <... setpgid resumed>) = 0 [pid 6007] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6007] write(3, "1000", 4) = 4 [pid 6007] close(3) = 0 [pid 6007] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6007] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, NULL, 8) = 0 [pid 6007] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6007] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7f72736000 [pid 6007] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6007] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6007] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0} [pid 6001] munmap(0x7f7f6a336000, 138412032) = 0 [pid 5999] <... write resumed>) = 2097152 [pid 6007] <... clone3 resumed> => {parent_tid=[6008]}, 88) = 6008 ./strace-static-x86_64: Process 6008 attached [pid 6008] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053) = 0 [pid 6008] set_robust_list(0x7f7f727569a0, 24 [pid 6007] rt_sigprocmask(SIG_SETMASK, [], [pid 6008] <... set_robust_list resumed>) = 0 [pid 6007] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6007] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6008] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6007] <... futex resumed>) = 0 [pid 6007] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 6001] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 4 [pid 6001] ioctl(4, LOOP_SET_FD, 3 [pid 6008] memfd_create("syzkaller", 0 [pid 6002] <... write resumed>) = 2097152 [pid 6001] <... ioctl resumed>) = 0 [pid 5999] munmap(0x7f7f6a336000, 138412032 [pid 6008] <... memfd_create resumed>) = 3 [pid 6008] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f7f6a336000 [pid 6005] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 6002] munmap(0x7f7f6a336000, 138412032 [pid 6001] close(3) = 0 [pid 6001] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 6002] <... munmap resumed>) = 0 [pid 5999] <... munmap resumed>) = 0 [pid 6001] mount("/dev/loop4", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 6006] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5999] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 4 [ 105.437649][ T6001] loop4: detected capacity change from 0 to 4096 [pid 5999] ioctl(4, LOOP_SET_FD, 3 [pid 6005] <... write resumed>) = 2097152 [pid 6002] openat(AT_FDCWD, "/dev/loop5", O_RDWR) = 4 [pid 6002] ioctl(4, LOOP_SET_FD, 3 [pid 6005] munmap(0x7f7f6a336000, 138412032 [pid 5999] <... ioctl resumed>) = 0 [pid 5999] close(3 [pid 6006] <... write resumed>) = 2097152 [pid 5999] <... close resumed>) = 0 [pid 6002] <... ioctl resumed>) = 0 [pid 6005] <... munmap resumed>) = 0 [pid 6002] close(3 [pid 5999] mkdir("./file0", 0777 [pid 6002] <... close resumed>) = 0 [pid 5999] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6005] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 6002] mkdir("./file0", 0777 [pid 5999] mount("/dev/loop1", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 6005] <... openat resumed>) = 4 [ 105.477817][ T6001] ntfs3: loop4: Different NTFS sector size (2048) and media sector size (512). [ 105.478328][ T5999] loop1: detected capacity change from 0 to 4096 [ 105.507067][ T6002] loop5: detected capacity change from 0 to 4096 [pid 6005] ioctl(4, LOOP_SET_FD, 3 [pid 6002] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6002] mount("/dev/loop5", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 6006] munmap(0x7f7f6a336000, 138412032) = 0 [pid 6006] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 6005] <... ioctl resumed>) = 0 [pid 6006] <... openat resumed>) = 4 [pid 6005] close(3 [pid 6006] ioctl(4, LOOP_SET_FD, 3 [pid 6005] <... close resumed>) = 0 [pid 6006] <... ioctl resumed>) = 0 [pid 6005] mkdir("./file0", 0777 [pid 6008] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 6005] <... mkdir resumed>) = -1 EEXIST (File exists) [ 105.540248][ T6005] loop3: detected capacity change from 0 to 4096 [ 105.549215][ T5999] ntfs3: loop1: Different NTFS sector size (2048) and media sector size (512). [ 105.550040][ T6002] ntfs3: loop5: Different NTFS sector size (2048) and media sector size (512). [ 105.566330][ T6006] loop0: detected capacity change from 0 to 4096 [ 105.576026][ T6001] ntfs3: loop4: Mark volume as dirty due to NTFS errors [pid 6005] mount("/dev/loop3", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 6006] close(3) = 0 [pid 6006] mkdir("./file0", 0777) = -1 EEXIST (File exists) [ 105.584693][ T6005] ntfs3: loop3: Different NTFS sector size (2048) and media sector size (512). [ 105.594422][ T6001] ntfs3: loop4: Failed to load $Secure (-2). [ 105.602682][ T6006] ntfs3: loop0: Different NTFS sector size (2048) and media sector size (512). [ 105.606301][ T6001] ntfs3: loop4: Failed to initialize $Secure (-2). [pid 6006] mount("/dev/loop0", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 6008] <... write resumed>) = 2097152 [pid 6008] munmap(0x7f7f6a336000, 138412032) = 0 [pid 6001] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 6001] ioctl(4, LOOP_CLR_FD [pid 5999] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 6008] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 4 [ 105.635948][ T5999] ntfs3: loop1: Mark volume as dirty due to NTFS errors [ 105.643499][ T6006] ntfs3: loop0: Mark volume as dirty due to NTFS errors [ 105.649242][ T6005] ntfs3: loop3: Mark volume as dirty due to NTFS errors [ 105.658437][ T5999] ntfs3: loop1: Failed to load $Secure (-2). [ 105.664528][ T5999] ntfs3: loop1: Failed to initialize $Secure (-2). [ 105.672393][ T6005] ntfs3: loop3: Failed to load $Secure (-2). [ 105.673049][ T6002] ntfs3: loop5: Mark volume as dirty due to NTFS errors [pid 6008] ioctl(4, LOOP_SET_FD, 3 [pid 6005] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 5999] ioctl(4, LOOP_CLR_FD [pid 6005] ioctl(4, LOOP_CLR_FD [pid 6008] <... ioctl resumed>) = 0 [pid 6008] close(3) = 0 [pid 6006] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 6002] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 6001] <... ioctl resumed>) = 0 [pid 6008] mkdir("./file0", 0777 [pid 6006] ioctl(4, LOOP_CLR_FD [pid 6002] ioctl(4, LOOP_CLR_FD [pid 6001] close(4 [pid 6008] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6001] <... close resumed>) = 0 [ 105.679761][ T6005] ntfs3: loop3: Failed to initialize $Secure (-2). [ 105.689934][ T6008] loop2: detected capacity change from 0 to 4096 [ 105.695124][ T6006] ntfs3: loop0: Failed to load $Secure (-2). [ 105.699285][ T6002] ntfs3: loop5: Failed to load $Secure (-2). [ 105.710768][ T6002] ntfs3: loop5: Failed to initialize $Secure (-2). [ 105.711764][ T6006] ntfs3: loop0: Failed to initialize $Secure (-2). [pid 6008] mount("/dev/loop2", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 6005] <... ioctl resumed>) = 0 [pid 6001] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5999] <... ioctl resumed>) = 0 [pid 6001] <... futex resumed>) = 1 [pid 5998] <... futex resumed>) = 0 [pid 6001] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5998] exit_group(0 [pid 6005] close(4) = 0 [pid 6005] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6005] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6004] <... futex resumed>) = 0 [pid 6001] <... futex resumed>) = ? [pid 5999] close(4 [pid 5998] <... exit_group resumed>) = ? [pid 6001] +++ exited with 0 +++ [pid 5998] +++ exited with 0 +++ [pid 5069] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5998, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=11 /* 0.11 s */} --- [pid 5999] <... close resumed>) = 0 [pid 6004] exit_group(0 [pid 5069] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 6004] <... exit_group resumed>) = ? [pid 5999] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6005] <... futex resumed>) = ? [pid 5069] <... openat resumed>) = 3 [pid 5999] <... futex resumed>) = 1 [pid 5999] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5997] <... futex resumed>) = 0 [pid 5069] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 6005] +++ exited with 0 +++ [pid 6004] +++ exited with 0 +++ [pid 5997] exit_group(0 [pid 5999] <... futex resumed>) = ? [pid 5997] <... exit_group resumed>) = ? [pid 5999] +++ exited with 0 +++ [pid 5997] +++ exited with 0 +++ [pid 5069] close(3 [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6004, si_uid=0, si_status=0, si_utime=2 /* 0.02 s */, si_stime=12 /* 0.12 s */} --- [pid 5069] <... close resumed>) = 0 [pid 5066] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5997, si_uid=0, si_status=0, si_utime=2 /* 0.02 s */, si_stime=8 /* 0.08 s */} --- [pid 5066] restart_syscall(<... resuming interrupted clone ...> [pid 5069] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5066] <... restart_syscall resumed>) = 0 [pid 5068] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 5066] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 5068] <... openat resumed>) = 3 [pid 5066] <... openat resumed>) = 3 [pid 5068] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [ 105.770596][ T6008] ntfs3: loop2: Different NTFS sector size (2048) and media sector size (512). [pid 5068] close(3) = 0 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5066] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5066] close(3) = 0 ./strace-static-x86_64: Process 6009 attached ./strace-static-x86_64: Process 6010 attached [pid 6009] set_robust_list(0x5555565006a0, 24 [pid 6006] <... ioctl resumed>) = 0 [pid 6002] <... ioctl resumed>) = 0 [pid 5069] <... clone resumed>, child_tidptr=0x555556500690) = 6009 [pid 5068] <... clone resumed>, child_tidptr=0x555556500690) = 6010 [pid 5066] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6009] <... set_robust_list resumed>) = 0 [pid 6009] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6009] setpgid(0, 0) = 0 ./strace-static-x86_64: Process 6011 attached [pid 6009] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6011] set_robust_list(0x5555565006a0, 24 [pid 6009] <... openat resumed>) = 3 [pid 6010] set_robust_list(0x5555565006a0, 24 [pid 6002] close(4 [pid 6011] <... set_robust_list resumed>) = 0 [pid 6009] write(3, "1000", 4 [pid 6010] <... set_robust_list resumed>) = 0 [pid 6006] close(4 [pid 5066] <... clone resumed>, child_tidptr=0x555556500690) = 6011 [pid 6011] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6009] <... write resumed>) = 4 [pid 6002] <... close resumed>) = 0 [pid 6011] <... prctl resumed>) = 0 [pid 6010] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6006] <... close resumed>) = 0 [pid 6002] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6011] setpgid(0, 0 [pid 6009] close(3 [pid 6011] <... setpgid resumed>) = 0 [pid 6009] <... close resumed>) = 0 [pid 6011] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6009] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6011] <... openat resumed>) = 3 [pid 6009] <... futex resumed>) = 0 [pid 6011] write(3, "1000", 4 [pid 6009] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, [pid 6011] <... write resumed>) = 4 [pid 6009] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6011] close(3 [pid 6009] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6011] <... close resumed>) = 0 [pid 6009] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6010] <... prctl resumed>) = 0 [pid 6006] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6002] <... futex resumed>) = 1 [pid 6000] <... futex resumed>) = 0 [pid 6011] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6009] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6010] setpgid(0, 0 [pid 6006] <... futex resumed>) = 1 [pid 6003] <... futex resumed>) = 0 [pid 6000] exit_group(0 [pid 6002] ???( [pid 6011] <... futex resumed>) = 0 [pid 6009] <... mmap resumed>) = 0x7f7f72736000 [pid 6010] <... setpgid resumed>) = 0 [pid 6006] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6003] exit_group(0 [pid 6000] <... exit_group resumed>) = ? [pid 6011] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, [pid 6009] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE [pid 6003] <... exit_group resumed>) = ? [pid 6011] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6009] <... mprotect resumed>) = 0 [pid 6011] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6009] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6011] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6009] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6011] <... mmap resumed>) = 0x7f7f72736000 [pid 6006] <... futex resumed>) = ? [pid 6011] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE [pid 6009] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0} [pid 6010] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6002] <... ??? resumed>) = ? [pid 6011] <... mprotect resumed>) = 0 [pid 6011] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6009] <... clone3 resumed> => {parent_tid=[6012]}, 88) = 6012 [pid 6011] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6009] rt_sigprocmask(SIG_SETMASK, [], [pid 6011] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0} [pid 6009] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6006] +++ exited with 0 +++ [pid 6003] +++ exited with 0 +++ [pid 6009] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6013 attached ./strace-static-x86_64: Process 6012 attached [pid 6011] <... clone3 resumed> => {parent_tid=[6013]}, 88) = 6013 [pid 6010] <... openat resumed>) = 3 [pid 6008] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 6002] +++ exited with 0 +++ [pid 6000] +++ exited with 0 +++ [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6000, si_uid=0, si_status=0, si_utime=0, si_stime=9 /* 0.09 s */} --- [pid 5065] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6003, si_uid=0, si_status=0, si_utime=2 /* 0.02 s */, si_stime=10 /* 0.10 s */} --- [pid 6012] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [pid 5065] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 6010] write(3, "1000", 4 [pid 5065] <... openat resumed>) = 3 [pid 6010] <... write resumed>) = 4 [pid 5065] ioctl(3, LOOP_CLR_FD [pid 6010] close(3 [pid 6012] <... rseq resumed>) = 0 [pid 6011] rt_sigprocmask(SIG_SETMASK, [], [pid 6009] <... futex resumed>) = 0 [pid 6010] <... close resumed>) = 0 [pid 5065] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 6012] set_robust_list(0x7f7f727569a0, 24 [pid 6011] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6009] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [ 105.846495][ T6008] ntfs3: loop2: Mark volume as dirty due to NTFS errors [ 105.876173][ T6008] ntfs3: loop2: Failed to load $Secure (-2). [ 105.882902][ T6008] ntfs3: loop2: Failed to initialize $Secure (-2). [pid 6010] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6013] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [pid 6012] <... set_robust_list resumed>) = 0 [pid 6011] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6010] <... futex resumed>) = 0 [pid 6008] ioctl(4, LOOP_CLR_FD [pid 5073] openat(AT_FDCWD, "/dev/loop5", O_RDWR [pid 5065] close(3 [pid 6013] <... rseq resumed>) = 0 [pid 6012] rt_sigprocmask(SIG_SETMASK, [], [pid 6011] <... futex resumed>) = 0 [pid 6010] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, [pid 5073] <... openat resumed>) = 3 [pid 5065] <... close resumed>) = 0 [pid 6013] set_robust_list(0x7f7f727569a0, 24 [pid 6012] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6011] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 6010] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5073] ioctl(3, LOOP_CLR_FD [pid 5065] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6014 attached [pid 6013] <... set_robust_list resumed>) = 0 [pid 6012] memfd_create("syzkaller", 0 [pid 6010] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5073] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 6014] set_robust_list(0x5555565006a0, 24 [pid 6013] rt_sigprocmask(SIG_SETMASK, [], [pid 6012] <... memfd_create resumed>) = 3 [pid 6010] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5073] close(3 [pid 5065] <... clone resumed>, child_tidptr=0x555556500690) = 6014 [pid 6014] <... set_robust_list resumed>) = 0 [pid 6013] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6012] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 6010] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5073] <... close resumed>) = 0 [pid 6012] <... mmap resumed>) = 0x7f7f6a336000 [pid 6010] <... mmap resumed>) = 0x7f7f72736000 [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6010] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6010] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6013] memfd_create("syzkaller", 0 [pid 6010] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6010] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0} [pid 6014] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 6016 attached ./strace-static-x86_64: Process 6015 attached ) = 0 [pid 6013] <... memfd_create resumed>) = 3 [pid 6010] <... clone3 resumed> => {parent_tid=[6016]}, 88) = 6016 [pid 6016] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [pid 6015] set_robust_list(0x5555565006a0, 24 [pid 6014] setpgid(0, 0 [pid 6013] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 6010] rt_sigprocmask(SIG_SETMASK, [], [pid 5073] <... clone resumed>, child_tidptr=0x555556500690) = 6015 [pid 6014] <... setpgid resumed>) = 0 [pid 6013] <... mmap resumed>) = 0x7f7f6a336000 [pid 6010] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6014] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6016] <... rseq resumed>) = 0 [pid 6015] <... set_robust_list resumed>) = 0 [pid 6010] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6016] set_robust_list(0x7f7f727569a0, 24 [pid 6015] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6010] <... futex resumed>) = 0 [pid 6016] <... set_robust_list resumed>) = 0 [pid 6010] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 6016] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6015] <... prctl resumed>) = 0 [pid 6016] memfd_create("syzkaller", 0 [pid 6015] setpgid(0, 0) = 0 [pid 6014] <... openat resumed>) = 3 [pid 6015] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6014] write(3, "1000", 4) = 4 [pid 6016] <... memfd_create resumed>) = 3 [pid 6015] <... openat resumed>) = 3 [pid 6016] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 6015] write(3, "1000", 4 [pid 6016] <... mmap resumed>) = 0x7f7f6a336000 [pid 6015] <... write resumed>) = 4 [pid 6015] close(3) = 0 [pid 6014] close(3 [pid 6015] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6014] <... close resumed>) = 0 [pid 6015] <... futex resumed>) = 0 [pid 6015] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, NULL, 8) = 0 [pid 6014] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6015] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6014] <... futex resumed>) = 0 [pid 6015] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6014] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, NULL, 8) = 0 [pid 6015] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7f72736000 [pid 6015] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6014] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6015] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6014] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6015] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6015] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0} [pid 6014] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0./strace-static-x86_64: Process 6017 attached ) = 0x7f7f72736000 [pid 6017] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [pid 6015] <... clone3 resumed> => {parent_tid=[6017]}, 88) = 6017 [pid 6017] <... rseq resumed>) = 0 [pid 6015] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6017] set_robust_list(0x7f7f727569a0, 24 [pid 6015] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6014] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE [pid 6008] <... ioctl resumed>) = 0 [pid 6017] <... set_robust_list resumed>) = 0 [pid 6015] <... futex resumed>) = 0 [pid 6014] <... mprotect resumed>) = 0 [pid 6012] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 6017] rt_sigprocmask(SIG_SETMASK, [], [pid 6015] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 6014] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6017] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6017] memfd_create("syzkaller", 0 [pid 6014] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6014] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0} [pid 6008] close(4) = 0 ./strace-static-x86_64: Process 6018 attached [pid 6014] <... clone3 resumed> => {parent_tid=[6018]}, 88) = 6018 [pid 6008] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6013] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 6018] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [pid 6017] <... memfd_create resumed>) = 3 [pid 6014] rt_sigprocmask(SIG_SETMASK, [], [pid 6008] <... futex resumed>) = 1 [pid 6007] <... futex resumed>) = 0 [pid 6018] <... rseq resumed>) = 0 [pid 6017] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 6014] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6008] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6007] exit_group(0 [pid 6018] set_robust_list(0x7f7f727569a0, 24 [pid 6017] <... mmap resumed>) = 0x7f7f6a336000 [pid 6014] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6008] <... futex resumed>) = ? [pid 6007] <... exit_group resumed>) = ? [pid 6018] <... set_robust_list resumed>) = 0 [pid 6014] <... futex resumed>) = 0 [pid 6018] rt_sigprocmask(SIG_SETMASK, [], [pid 6016] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 6014] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 6008] +++ exited with 0 +++ [pid 6007] +++ exited with 0 +++ [pid 6018] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6007, si_uid=0, si_status=0, si_utime=0, si_stime=11 /* 0.11 s */} --- [pid 6018] memfd_create("syzkaller", 0 [pid 5067] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 5067] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5067] close(3) = 0 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6019 attached [pid 6019] set_robust_list(0x5555565006a0, 24) = 0 [pid 6018] <... memfd_create resumed>) = 3 [pid 6019] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6018] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 6019] <... prctl resumed>) = 0 [pid 6019] setpgid(0, 0 [pid 5067] <... clone resumed>, child_tidptr=0x555556500690) = 6019 [pid 6019] <... setpgid resumed>) = 0 [pid 6019] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6019] write(3, "1000", 4) = 4 [pid 6019] close(3 [pid 6018] <... mmap resumed>) = 0x7f7f6a336000 [pid 6013] <... write resumed>) = 2097152 [pid 6012] <... write resumed>) = 2097152 [pid 6019] <... close resumed>) = 0 [pid 6012] munmap(0x7f7f6a336000, 138412032 [pid 6019] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6019] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, NULL, 8) = 0 [pid 6019] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6019] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7f72736000 [pid 6012] <... munmap resumed>) = 0 [pid 6019] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6019] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6019] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0} [pid 6012] openat(AT_FDCWD, "/dev/loop4", O_RDWR./strace-static-x86_64: Process 6020 attached [pid 6013] munmap(0x7f7f6a336000, 138412032 [pid 6012] <... openat resumed>) = 4 [pid 6017] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 6013] <... munmap resumed>) = 0 [pid 6019] <... clone3 resumed> => {parent_tid=[6020]}, 88) = 6020 [pid 6020] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [pid 6019] rt_sigprocmask(SIG_SETMASK, [], [pid 6012] ioctl(4, LOOP_SET_FD, 3 [pid 6020] <... rseq resumed>) = 0 [pid 6019] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6018] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 6013] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 6012] <... ioctl resumed>) = 0 [pid 6020] set_robust_list(0x7f7f727569a0, 24 [pid 6019] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6020] <... set_robust_list resumed>) = 0 [pid 6019] <... futex resumed>) = 0 [pid 6013] <... openat resumed>) = 4 [pid 6020] rt_sigprocmask(SIG_SETMASK, [], [pid 6019] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 6013] ioctl(4, LOOP_SET_FD, 3 [pid 6020] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6020] memfd_create("syzkaller", 0 [pid 6016] <... write resumed>) = 2097152 [pid 6016] munmap(0x7f7f6a336000, 138412032 [pid 6020] <... memfd_create resumed>) = 3 [pid 6020] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f7f6a336000 [pid 6016] <... munmap resumed>) = 0 [pid 6013] <... ioctl resumed>) = 0 [pid 6013] close(3) = 0 [pid 6013] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 6013] mount("/dev/loop1", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 6012] close(3) = 0 [pid 6012] mkdir("./file0", 0777) = -1 EEXIST (File exists) [ 106.129193][ T6012] loop4: detected capacity change from 0 to 4096 [ 106.141629][ T6013] loop1: detected capacity change from 0 to 4096 [ 106.165144][ T6013] ntfs3: loop1: Different NTFS sector size (2048) and media sector size (512). [pid 6012] mount("/dev/loop4", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 6017] <... write resumed>) = 2097152 [pid 6016] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 6018] <... write resumed>) = 2097152 [pid 6017] munmap(0x7f7f6a336000, 138412032 [pid 6016] <... openat resumed>) = 4 [pid 6016] ioctl(4, LOOP_SET_FD, 3) = 0 [pid 6016] close(3) = 0 [pid 6016] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 6016] mount("/dev/loop3", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 6018] munmap(0x7f7f6a336000, 138412032 [pid 6017] <... munmap resumed>) = 0 [pid 6017] openat(AT_FDCWD, "/dev/loop5", O_RDWR [pid 6018] <... munmap resumed>) = 0 [ 106.166790][ T6012] ntfs3: loop4: Different NTFS sector size (2048) and media sector size (512). [ 106.193577][ T6016] loop3: detected capacity change from 0 to 4096 [ 106.206563][ T6016] ntfs3: loop3: Different NTFS sector size (2048) and media sector size (512). [ 106.210374][ T6013] ntfs3: loop1: Mark volume as dirty due to NTFS errors [pid 6017] <... openat resumed>) = 4 [pid 6018] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 6017] ioctl(4, LOOP_SET_FD, 3 [pid 6018] <... openat resumed>) = 4 [pid 6018] ioctl(4, LOOP_SET_FD, 3 [pid 6020] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 6017] <... ioctl resumed>) = 0 [pid 6017] close(3) = 0 [pid 6017] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 6017] mount("/dev/loop5", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 6018] <... ioctl resumed>) = 0 [ 106.229388][ T6017] loop5: detected capacity change from 0 to 4096 [ 106.237720][ T6018] loop0: detected capacity change from 0 to 4096 [ 106.244785][ T6013] ntfs3: loop1: Failed to load $Secure (-2). [ 106.250952][ T6012] ntfs3: loop4: Mark volume as dirty due to NTFS errors [ 106.258712][ T6017] ntfs3: loop5: Different NTFS sector size (2048) and media sector size (512). [ 106.258810][ T6013] ntfs3: loop1: Failed to initialize $Secure (-2). [pid 6018] close(3 [pid 6013] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 6018] <... close resumed>) = 0 [pid 6013] ioctl(4, LOOP_CLR_FD [pid 6018] mkdir("./file0", 0777 [pid 6012] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 6018] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6012] ioctl(4, LOOP_CLR_FD [ 106.274679][ T6012] ntfs3: loop4: Failed to load $Secure (-2). [ 106.281688][ T6012] ntfs3: loop4: Failed to initialize $Secure (-2). [ 106.295288][ T6016] ntfs3: loop3: Mark volume as dirty due to NTFS errors [ 106.304172][ T6018] ntfs3: loop0: Different NTFS sector size (2048) and media sector size (512). [ 106.313577][ T6016] ntfs3: loop3: Failed to load $Secure (-2). [ 106.319878][ T6016] ntfs3: loop3: Failed to initialize $Secure (-2). [pid 6018] mount("/dev/loop0", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 6020] <... write resumed>) = 2097152 [pid 6020] munmap(0x7f7f6a336000, 138412032) = 0 [pid 6020] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 6016] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 6020] <... openat resumed>) = 4 [pid 6020] ioctl(4, LOOP_SET_FD, 3 [ 106.327761][ T6018] ntfs3: loop0: Mark volume as dirty due to NTFS errors [pid 6016] ioctl(4, LOOP_CLR_FD [pid 6013] <... ioctl resumed>) = 0 [pid 6020] <... ioctl resumed>) = 0 [pid 6012] <... ioctl resumed>) = 0 [pid 6020] close(3 [pid 6013] close(4 [pid 6012] close(4 [pid 6013] <... close resumed>) = 0 [pid 6020] <... close resumed>) = 0 [pid 6018] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 6013] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6012] <... close resumed>) = 0 [pid 6020] mkdir("./file0", 0777 [pid 6013] <... futex resumed>) = 1 [pid 6012] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6020] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6018] ioctl(4, LOOP_CLR_FD [pid 6013] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6012] <... futex resumed>) = 1 [pid 6011] <... futex resumed>) = 0 [pid 6009] <... futex resumed>) = 0 [pid 6020] mount("/dev/loop2", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 6012] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6011] exit_group(0 [pid 6009] exit_group(0 [pid 6011] <... exit_group resumed>) = ? [pid 6013] <... futex resumed>) = ? [pid 6013] +++ exited with 0 +++ [pid 6012] <... futex resumed>) = ? [pid 6011] +++ exited with 0 +++ [pid 6009] <... exit_group resumed>) = ? [pid 5066] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6011, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=10 /* 0.10 s */} --- [pid 5066] restart_syscall(<... resuming interrupted clone ...> [pid 6012] +++ exited with 0 +++ [pid 6009] +++ exited with 0 +++ [pid 5066] <... restart_syscall resumed>) = 0 [pid 5069] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6009, si_uid=0, si_status=0, si_utime=0, si_stime=12 /* 0.12 s */} --- [pid 5069] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5066] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 5069] <... openat resumed>) = 3 [pid 5066] <... openat resumed>) = 3 [pid 5069] ioctl(3, LOOP_CLR_FD [pid 5066] ioctl(3, LOOP_CLR_FD [pid 5069] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5066] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5069] close(3 [pid 5066] close(3 [pid 5069] <... close resumed>) = 0 [pid 5066] <... close resumed>) = 0 [pid 5069] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [ 106.361895][ T6020] loop2: detected capacity change from 0 to 4096 [ 106.369802][ T6018] ntfs3: loop0: Failed to load $Secure (-2). [ 106.384164][ T6018] ntfs3: loop0: Failed to initialize $Secure (-2). [pid 5066] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6022 attached ./strace-static-x86_64: Process 6021 attached [pid 6022] set_robust_list(0x5555565006a0, 24 [pid 6021] set_robust_list(0x5555565006a0, 24 [pid 5069] <... clone resumed>, child_tidptr=0x555556500690) = 6021 [pid 5066] <... clone resumed>, child_tidptr=0x555556500690) = 6022 [pid 6022] <... set_robust_list resumed>) = 0 [pid 6021] <... set_robust_list resumed>) = 0 [pid 6022] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6021] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6022] <... prctl resumed>) = 0 [pid 6021] setpgid(0, 0 [pid 6022] setpgid(0, 0 [pid 6021] <... setpgid resumed>) = 0 [pid 6022] <... setpgid resumed>) = 0 [pid 6022] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6021] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6016] <... ioctl resumed>) = 0 [pid 6022] <... openat resumed>) = 3 [pid 6021] write(3, "1000", 4 [pid 6016] close(4) = 0 [pid 6016] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6016] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6010] <... futex resumed>) = 0 [pid 6010] exit_group(0) = ? [pid 6021] <... write resumed>) = 4 [pid 6021] close(3 [pid 6022] write(3, "1000", 4) = 4 [pid 6016] <... futex resumed>) = ? [pid 6022] close(3) = 0 [pid 6022] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6022] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, NULL, 8) = 0 [pid 6022] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6022] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6021] <... close resumed>) = 0 [pid 6022] <... mmap resumed>) = 0x7f7f72736000 [pid 6021] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6022] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE [pid 6021] <... futex resumed>) = 0 [pid 6022] <... mprotect resumed>) = 0 [pid 6021] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, [pid 6022] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6021] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6022] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6021] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6022] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0} [pid 6021] <... rt_sigprocmask resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 6023 attached [pid 6021] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6023] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [pid 6022] <... clone3 resumed> => {parent_tid=[6023]}, 88) = 6023 [pid 6021] <... mmap resumed>) = 0x7f7f72736000 [pid 6016] +++ exited with 0 +++ [pid 6010] +++ exited with 0 +++ [pid 6022] rt_sigprocmask(SIG_SETMASK, [], [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6010, si_uid=0, si_status=0, si_utime=2 /* 0.02 s */, si_stime=7 /* 0.07 s */} --- [pid 6023] <... rseq resumed>) = 0 [pid 6022] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6023] set_robust_list(0x7f7f727569a0, 24 [pid 6022] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6023] <... set_robust_list resumed>) = 0 [pid 6022] <... futex resumed>) = 0 [pid 5068] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 6023] rt_sigprocmask(SIG_SETMASK, [], [pid 6022] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 6021] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE [pid 5068] <... openat resumed>) = 3 [pid 6023] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6021] <... mprotect resumed>) = 0 [pid 5068] ioctl(3, LOOP_CLR_FD [pid 6021] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5068] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 6023] memfd_create("syzkaller", 0 [pid 5068] close(3 [pid 6023] <... memfd_create resumed>) = 3 [pid 6021] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5068] <... close resumed>) = 0 [pid 6023] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 6021] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0} [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6025 attached ./strace-static-x86_64: Process 6024 attached [pid 6023] <... mmap resumed>) = 0x7f7f6a336000 [pid 6018] <... ioctl resumed>) = 0 [ 106.416470][ T6020] ntfs3: loop2: Different NTFS sector size (2048) and media sector size (512). [pid 6025] set_robust_list(0x5555565006a0, 24 [pid 6024] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [pid 6021] <... clone3 resumed> => {parent_tid=[6024]}, 88) = 6024 [pid 6018] close(4 [pid 5068] <... clone resumed>, child_tidptr=0x555556500690) = 6025 [pid 6024] <... rseq resumed>) = 0 [pid 6021] rt_sigprocmask(SIG_SETMASK, [], [pid 6024] set_robust_list(0x7f7f727569a0, 24 [pid 6021] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6024] <... set_robust_list resumed>) = 0 [pid 6021] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6024] rt_sigprocmask(SIG_SETMASK, [], [pid 6021] <... futex resumed>) = 0 [pid 6024] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6021] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 6025] <... set_robust_list resumed>) = 0 [pid 6018] <... close resumed>) = 0 [pid 6025] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6024] memfd_create("syzkaller", 0 [pid 6018] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6014] <... futex resumed>) = 0 [pid 6018] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6014] exit_group(0 [pid 6025] <... prctl resumed>) = 0 [pid 6018] <... futex resumed>) = ? [pid 6014] <... exit_group resumed>) = ? [pid 6018] +++ exited with 0 +++ [pid 6024] <... memfd_create resumed>) = 3 [pid 6025] setpgid(0, 0 [pid 6024] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 6014] +++ exited with 0 +++ [pid 5065] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6014, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=8 /* 0.08 s */} --- [pid 6025] <... setpgid resumed>) = 0 [pid 6025] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6024] <... mmap resumed>) = 0x7f7f6a336000 [pid 6025] <... openat resumed>) = 3 [pid 5065] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 5065] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5065] close(3) = 0 [pid 5065] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6026 attached [pid 6025] write(3, "1000", 4) = 4 [pid 6026] set_robust_list(0x5555565006a0, 24 [pid 5065] <... clone resumed>, child_tidptr=0x555556500690) = 6026 [pid 6025] close(3) = 0 [pid 6025] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6023] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 6025] <... futex resumed>) = 0 [pid 6025] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, NULL, 8) = 0 [pid 6025] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6025] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6026] <... set_robust_list resumed>) = 0 [pid 6025] <... mmap resumed>) = 0x7f7f72736000 [pid 6025] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE [pid 6026] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6025] <... mprotect resumed>) = 0 [pid 6026] <... prctl resumed>) = 0 [pid 6025] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6026] setpgid(0, 0 [pid 6025] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6020] <... mount resumed>) = -1 ENOENT (No such file or directory) [ 106.488483][ T6017] ntfs3: loop5: Mark volume as dirty due to NTFS errors [ 106.491468][ T6020] ntfs3: loop2: Mark volume as dirty due to NTFS errors [ 106.519334][ T6020] ntfs3: loop2: Failed to load $Secure (-2). [ 106.525443][ T6020] ntfs3: loop2: Failed to initialize $Secure (-2). [ 106.531146][ T6017] ntfs3: loop5: Failed to load $Secure (-2). [pid 6025] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0} [pid 6026] <... setpgid resumed>) = 0 [pid 6020] ioctl(4, LOOP_CLR_FD./strace-static-x86_64: Process 6027 attached [pid 6026] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6027] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [pid 6025] <... clone3 resumed> => {parent_tid=[6027]}, 88) = 6027 [pid 6027] <... rseq resumed>) = 0 [pid 6025] rt_sigprocmask(SIG_SETMASK, [], [pid 6027] set_robust_list(0x7f7f727569a0, 24 [pid 6025] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6027] <... set_robust_list resumed>) = 0 [pid 6025] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6027] rt_sigprocmask(SIG_SETMASK, [], [pid 6025] <... futex resumed>) = 0 [pid 6027] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6025] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 6027] memfd_create("syzkaller", 0) = 3 [pid 6027] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 6026] <... openat resumed>) = 3 [pid 6027] <... mmap resumed>) = 0x7f7f6a336000 [pid 6026] write(3, "1000", 4 [pid 6023] <... write resumed>) = 2097152 [pid 6017] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 6026] <... write resumed>) = 4 [pid 6017] ioctl(4, LOOP_CLR_FD [pid 6023] munmap(0x7f7f6a336000, 138412032 [pid 6026] close(3) = 0 [pid 6026] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6024] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 6026] <... futex resumed>) = 0 [pid 6026] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, NULL, 8) = 0 [pid 6026] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6023] <... munmap resumed>) = 0 [pid 6026] <... rt_sigprocmask resumed>NULL, 8) = 0 [ 106.569550][ T6017] ntfs3: loop5: Failed to initialize $Secure (-2). [pid 6023] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 6026] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6023] <... openat resumed>) = 4 [pid 6023] ioctl(4, LOOP_SET_FD, 3 [pid 6026] <... mmap resumed>) = 0x7f7f72736000 [pid 6026] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6026] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6023] <... ioctl resumed>) = 0 [pid 6020] <... ioctl resumed>) = 0 [pid 6023] close(3 [pid 6026] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6023] <... close resumed>) = 0 [pid 6020] close(4 [pid 6027] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 6026] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0} [pid 6023] mkdir("./file0", 0777 [pid 6020] <... close resumed>) = 0 [pid 6023] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6020] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6023] mount("/dev/loop1", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 6026] <... clone3 resumed> => {parent_tid=[6028]}, 88) = 6028 [pid 6020] <... futex resumed>) = 1 [pid 6019] <... futex resumed>) = 0 [ 106.614056][ T6023] loop1: detected capacity change from 0 to 4096 [pid 6019] exit_group(0) = ? [pid 6026] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6020] +++ exited with 0 +++ [pid 6019] +++ exited with 0 +++ [pid 6026] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6028 attached ) = 0 [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6019, si_uid=0, si_status=0, si_utime=2 /* 0.02 s */, si_stime=9 /* 0.09 s */} --- [pid 6026] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 6028] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [pid 5067] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 6028] <... rseq resumed>) = 0 [pid 5067] <... openat resumed>) = 3 [pid 6028] set_robust_list(0x7f7f727569a0, 24 [pid 5067] ioctl(3, LOOP_CLR_FD [pid 6028] <... set_robust_list resumed>) = 0 [pid 5067] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 6028] rt_sigprocmask(SIG_SETMASK, [], [pid 5067] close(3 [pid 6028] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5067] <... close resumed>) = 0 [pid 6024] <... write resumed>) = 2097152 [pid 6028] memfd_create("syzkaller", 0 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6028] <... memfd_create resumed>) = 3 [pid 6024] munmap(0x7f7f6a336000, 138412032./strace-static-x86_64: Process 6029 attached [pid 6028] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 6024] <... munmap resumed>) = 0 [ 106.654399][ T6023] ntfs3: loop1: Different NTFS sector size (2048) and media sector size (512). [pid 6028] <... mmap resumed>) = 0x7f7f6a336000 [pid 5067] <... clone resumed>, child_tidptr=0x555556500690) = 6029 [pid 6029] set_robust_list(0x5555565006a0, 24) = 0 [pid 6029] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6029] setpgid(0, 0) = 0 [pid 6029] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6024] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 4 [pid 6024] ioctl(4, LOOP_SET_FD, 3 [pid 6029] write(3, "1000", 4) = 4 [pid 6027] <... write resumed>) = 2097152 [pid 6024] <... ioctl resumed>) = 0 [pid 6017] <... ioctl resumed>) = 0 [pid 6029] close(3 [pid 6017] close(4 [pid 6029] <... close resumed>) = 0 [pid 6017] <... close resumed>) = 0 [pid 6029] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6029] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, NULL, 8) = 0 [pid 6029] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6017] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6015] <... futex resumed>) = 0 [pid 6029] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6027] munmap(0x7f7f6a336000, 138412032 [pid 6017] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6015] exit_group(0 [pid 6029] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6017] <... futex resumed>) = ? [pid 6015] <... exit_group resumed>) = ? [pid 6017] +++ exited with 0 +++ [pid 6015] +++ exited with 0 +++ [pid 6027] <... munmap resumed>) = 0 [pid 6029] <... mmap resumed>) = 0x7f7f72736000 [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6015, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=12 /* 0.12 s */} --- [pid 6029] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE [pid 5073] restart_syscall(<... resuming interrupted clone ...> [pid 6024] close(3 [pid 5073] <... restart_syscall resumed>) = 0 [pid 6029] <... mprotect resumed>) = 0 [pid 6024] <... close resumed>) = 0 [pid 6029] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6027] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 6024] mkdir("./file0", 0777 [pid 6029] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5073] openat(AT_FDCWD, "/dev/loop5", O_RDWR [pid 6027] <... openat resumed>) = 4 [pid 6029] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0} [pid 5073] <... openat resumed>) = 3 [pid 5073] ioctl(3, LOOP_CLR_FD [pid 6029] <... clone3 resumed> => {parent_tid=[6030]}, 88) = 6030 [pid 6024] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5073] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 6024] mount("/dev/loop4", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [ 106.736964][ T6024] loop4: detected capacity change from 0 to 4096 [ 106.746585][ T6023] ntfs3: loop1: Mark volume as dirty due to NTFS errors [ 106.774936][ T6023] ntfs3: loop1: Failed to load $Secure (-2). [pid 5073] close(3 [pid 6029] rt_sigprocmask(SIG_SETMASK, [], [pid 6028] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 6027] ioctl(4, LOOP_SET_FD, 3 [pid 5073] <... close resumed>) = 0 ./strace-static-x86_64: Process 6030 attached [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6029] <... rt_sigprocmask resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 6031 attached [pid 6030] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [pid 5073] <... clone resumed>, child_tidptr=0x555556500690) = 6031 [pid 6030] <... rseq resumed>) = 0 [pid 6030] set_robust_list(0x7f7f727569a0, 24) = 0 [pid 6030] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6031] set_robust_list(0x5555565006a0, 24 [pid 6030] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6031] <... set_robust_list resumed>) = 0 [pid 6031] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6029] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6031] <... prctl resumed>) = 0 [pid 6031] setpgid(0, 0) = 0 [pid 6031] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6030] <... futex resumed>) = 0 [pid 6029] <... futex resumed>) = 1 [pid 6031] write(3, "1000", 4 [pid 6030] memfd_create("syzkaller", 0 [pid 6029] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 6027] <... ioctl resumed>) = 0 [pid 6031] <... write resumed>) = 4 [pid 6030] <... memfd_create resumed>) = 3 [pid 6031] close(3 [pid 6030] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 6031] <... close resumed>) = 0 [pid 6030] <... mmap resumed>) = 0x7f7f6a336000 [pid 6027] close(3 [pid 6031] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6027] <... close resumed>) = 0 [pid 6031] <... futex resumed>) = 0 [pid 6031] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, [pid 6027] mkdir("./file0", 0777 [pid 6031] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6031] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6027] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6031] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7f72736000 [pid 6031] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6031] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6031] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0} [pid 6027] mount("/dev/loop3", "./file0", "ntfs3", 0, "gid=0x000000000000ee01,"./strace-static-x86_64: Process 6032 attached [pid 6031] <... clone3 resumed> => {parent_tid=[6032]}, 88) = 6032 [pid 6032] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [pid 6031] rt_sigprocmask(SIG_SETMASK, [], [pid 6032] <... rseq resumed>) = 0 [pid 6031] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6032] set_robust_list(0x7f7f727569a0, 24 [pid 6031] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6032] <... set_robust_list resumed>) = 0 [pid 6031] <... futex resumed>) = 0 [pid 6032] rt_sigprocmask(SIG_SETMASK, [], [pid 6031] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 6032] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6032] memfd_create("syzkaller", 0 [pid 6023] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 6023] ioctl(4, LOOP_CLR_FD [pid 6032] <... memfd_create resumed>) = 3 [pid 6030] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 6028] <... write resumed>) = 2097152 [pid 6032] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f7f6a336000 [ 106.775525][ T6024] ntfs3: loop4: Different NTFS sector size (2048) and media sector size (512). [ 106.786185][ T6023] ntfs3: loop1: Failed to initialize $Secure (-2). [ 106.797093][ T6027] loop3: detected capacity change from 0 to 4096 [ 106.823718][ T6027] ntfs3: loop3: Different NTFS sector size (2048) and media sector size (512). [pid 6028] munmap(0x7f7f6a336000, 138412032) = 0 [pid 6028] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 6028] ioctl(4, LOOP_SET_FD, 3) = 0 [ 106.854670][ T6024] ntfs3: loop4: Mark volume as dirty due to NTFS errors [ 106.870607][ T6027] ntfs3: loop3: Mark volume as dirty due to NTFS errors [ 106.880117][ T6028] loop0: detected capacity change from 0 to 4096 [ 106.881907][ T6024] ntfs3: loop4: Failed to load $Secure (-2). [ 106.896334][ T6024] ntfs3: loop4: Failed to initialize $Secure (-2). [pid 6028] close(3) = 0 [pid 6028] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 6028] mount("/dev/loop0", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 6024] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 6032] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 6027] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 6024] ioctl(4, LOOP_CLR_FD [pid 6023] <... ioctl resumed>) = 0 [pid 6027] ioctl(4, LOOP_CLR_FD [pid 6023] close(4) = 0 [ 106.904278][ T6027] ntfs3: loop3: Failed to load $Secure (-2). [ 106.911304][ T6028] ntfs3: loop0: Different NTFS sector size (2048) and media sector size (512). [ 106.916127][ T6027] ntfs3: loop3: Failed to initialize $Secure (-2). [ 106.944245][ T6028] ntfs3: loop0: Mark volume as dirty due to NTFS errors [pid 6030] <... write resumed>) = 2097152 [pid 6023] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6022] <... futex resumed>) = 0 [pid 6023] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6030] munmap(0x7f7f6a336000, 138412032 [pid 6028] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 6022] exit_group(0) = ? [pid 6030] <... munmap resumed>) = 0 [pid 6023] <... futex resumed>) = ? [pid 6028] ioctl(4, LOOP_CLR_FD [pid 6023] +++ exited with 0 +++ [pid 6022] +++ exited with 0 +++ [pid 5066] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6022, si_uid=0, si_status=0, si_utime=0, si_stime=13 /* 0.13 s */} --- [pid 6030] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 4 [pid 5066] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 6030] ioctl(4, LOOP_SET_FD, 3 [pid 6032] <... write resumed>) = 2097152 [pid 6027] <... ioctl resumed>) = 0 [pid 5066] <... openat resumed>) = 3 [pid 6030] <... ioctl resumed>) = 0 [pid 6032] munmap(0x7f7f6a336000, 138412032 [pid 6027] close(4 [pid 6024] <... ioctl resumed>) = 0 [pid 5066] ioctl(3, LOOP_CLR_FD [pid 6024] close(4 [pid 6027] <... close resumed>) = 0 [pid 6024] <... close resumed>) = 0 [pid 5066] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 6030] close(3 [pid 6027] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6024] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6030] <... close resumed>) = 0 [pid 6024] <... futex resumed>) = 1 [pid 6021] <... futex resumed>) = 0 [pid 5066] close(3 [pid 6030] mkdir("./file0", 0777 [pid 6027] <... futex resumed>) = 1 [pid 6025] <... futex resumed>) = 0 [pid 6024] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [ 106.952239][ T6028] ntfs3: loop0: Failed to load $Secure (-2). [ 106.959151][ T6028] ntfs3: loop0: Failed to initialize $Secure (-2). [ 106.990833][ T6030] loop2: detected capacity change from 0 to 4096 [pid 6021] exit_group(0 [pid 6030] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6025] exit_group(0 [pid 6024] <... futex resumed>) = ? [pid 6021] <... exit_group resumed>) = ? [pid 5066] <... close resumed>) = 0 [pid 6030] mount("/dev/loop2", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 6025] <... exit_group resumed>) = ? [pid 6024] +++ exited with 0 +++ [pid 6021] +++ exited with 0 +++ [pid 6032] <... munmap resumed>) = 0 [pid 5066] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6033 attached [pid 6032] openat(AT_FDCWD, "/dev/loop5", O_RDWR [pid 6027] +++ exited with 0 +++ [pid 6025] +++ exited with 0 +++ [pid 5069] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6021, si_uid=0, si_status=0, si_utime=0, si_stime=11 /* 0.11 s */} --- [pid 6033] set_robust_list(0x5555565006a0, 24 [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6025, si_uid=0, si_status=0, si_utime=2 /* 0.02 s */, si_stime=6 /* 0.06 s */} --- [pid 6033] <... set_robust_list resumed>) = 0 [pid 5069] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 6033] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5069] <... openat resumed>) = 3 [pid 5068] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 6033] setpgid(0, 0 [pid 6032] <... openat resumed>) = 4 [pid 5068] <... openat resumed>) = 3 [pid 5066] <... clone resumed>, child_tidptr=0x555556500690) = 6033 [pid 6033] <... setpgid resumed>) = 0 [pid 6032] ioctl(4, LOOP_SET_FD, 3 [pid 5069] ioctl(3, LOOP_CLR_FD [pid 5068] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5068] close(3 [pid 6028] <... ioctl resumed>) = 0 [pid 6028] close(4) = 0 [pid 6028] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6026] <... futex resumed>) = 0 [pid 6026] exit_group(0) = ? [pid 6028] <... futex resumed>) = ? [pid 6028] +++ exited with 0 +++ [pid 6026] +++ exited with 0 +++ [pid 5068] <... close resumed>) = 0 [pid 6033] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5069] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5065] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6026, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=9 /* 0.09 s */} --- [pid 5069] close(3 [pid 5065] openat(AT_FDCWD, "/dev/loop0", O_RDWR./strace-static-x86_64: Process 6034 attached [pid 6033] <... openat resumed>) = 3 [pid 5069] <... close resumed>) = 0 [pid 6034] set_robust_list(0x5555565006a0, 24 [pid 6033] write(3, "1000", 4 [pid 5069] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5068] <... clone resumed>, child_tidptr=0x555556500690) = 6034 [pid 5065] <... openat resumed>) = 3 [pid 6033] <... write resumed>) = 4 [pid 6032] <... ioctl resumed>) = 0 [pid 6034] <... set_robust_list resumed>) = 0 [pid 6033] close(3 [pid 5065] ioctl(3, LOOP_CLR_FD [pid 6034] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6033] <... close resumed>) = 0 ./strace-static-x86_64: Process 6035 attached [pid 6034] <... prctl resumed>) = 0 [pid 6032] close(3 [pid 6033] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5065] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 6035] set_robust_list(0x5555565006a0, 24 [pid 6034] setpgid(0, 0 [pid 6033] <... futex resumed>) = 0 [pid 6032] <... close resumed>) = 0 [pid 5069] <... clone resumed>, child_tidptr=0x555556500690) = 6035 [pid 5065] close(3 [pid 6035] <... set_robust_list resumed>) = 0 [pid 6034] <... setpgid resumed>) = 0 [pid 6033] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, [pid 6032] mkdir("./file0", 0777 [pid 6035] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6034] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6033] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5065] <... close resumed>) = 0 [pid 6035] <... prctl resumed>) = 0 [pid 6033] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6035] setpgid(0, 0 [pid 6034] <... openat resumed>) = 3 [pid 6033] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6032] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5065] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6035] <... setpgid resumed>) = 0 [pid 6033] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6032] mount("/dev/loop5", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 6035] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6034] write(3, "1000", 4) = 4 [ 107.038438][ T6030] ntfs3: loop2: Different NTFS sector size (2048) and media sector size (512). [ 107.057171][ T6032] loop5: detected capacity change from 0 to 4096 [pid 6034] close(3 [pid 6033] <... mmap resumed>) = 0x7f7f72736000 [pid 6035] <... openat resumed>) = 3 [pid 6034] <... close resumed>) = 0 [pid 6033] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE./strace-static-x86_64: Process 6036 attached [pid 6034] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6033] <... mprotect resumed>) = 0 [pid 5065] <... clone resumed>, child_tidptr=0x555556500690) = 6036 [pid 6035] write(3, "1000", 4 [pid 6033] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6036] set_robust_list(0x5555565006a0, 24) = 0 [pid 6035] <... write resumed>) = 4 [pid 6034] <... futex resumed>) = 0 [pid 6035] close(3 [pid 6034] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, [pid 6035] <... close resumed>) = 0 [pid 6034] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6035] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6034] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6035] <... futex resumed>) = 0 [pid 6034] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6036] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6035] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, [pid 6034] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6035] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6034] <... mmap resumed>) = 0x7f7f72736000 [pid 6035] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6034] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE [pid 6036] setpgid(0, 0) = 0 [pid 6035] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6034] <... mprotect resumed>) = 0 [pid 6033] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6036] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6035] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6034] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6033] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0} [pid 6036] <... openat resumed>) = 3 [pid 6035] <... mmap resumed>) = 0x7f7f72736000 [pid 6034] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6036] write(3, "1000", 4 [pid 6035] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE [pid 6034] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0} [pid 6036] <... write resumed>) = 4 [pid 6035] <... mprotect resumed>) = 0 [pid 6036] close(3 [pid 6035] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6034] <... clone3 resumed> => {parent_tid=[6038]}, 88) = 6038 [pid 6033] <... clone3 resumed> => {parent_tid=[6037]}, 88) = 6037 ./strace-static-x86_64: Process 6038 attached [pid 6036] <... close resumed>) = 0 [pid 6035] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6034] rt_sigprocmask(SIG_SETMASK, [], [pid 6033] rt_sigprocmask(SIG_SETMASK, [], [pid 6038] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [pid 6036] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6035] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0} [pid 6034] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6033] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6038] <... rseq resumed>) = 0 [pid 6036] <... futex resumed>) = 0 [pid 6034] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6039 attached ./strace-static-x86_64: Process 6037 attached [pid 6038] set_robust_list(0x7f7f727569a0, 24 [pid 6036] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, [pid 6035] <... clone3 resumed> => {parent_tid=[6039]}, 88) = 6039 [pid 6034] <... futex resumed>) = 0 [pid 6033] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6039] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [pid 6038] <... set_robust_list resumed>) = 0 [pid 6037] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [pid 6036] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6035] rt_sigprocmask(SIG_SETMASK, [], [pid 6034] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 6033] <... futex resumed>) = 0 [pid 6039] <... rseq resumed>) = 0 [pid 6038] rt_sigprocmask(SIG_SETMASK, [], [pid 6037] <... rseq resumed>) = 0 [pid 6036] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6035] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6033] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 6039] set_robust_list(0x7f7f727569a0, 24 [pid 6038] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6036] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6036] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6039] <... set_robust_list resumed>) = 0 [pid 6038] memfd_create("syzkaller", 0 [pid 6037] set_robust_list(0x7f7f727569a0, 24 [pid 6036] <... mmap resumed>) = 0x7f7f72736000 [pid 6035] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6037] <... set_robust_list resumed>) = 0 [pid 6035] <... futex resumed>) = 0 [pid 6037] rt_sigprocmask(SIG_SETMASK, [], [pid 6035] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 6037] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6037] memfd_create("syzkaller", 0 [pid 6038] <... memfd_create resumed>) = 3 [pid 6037] <... memfd_create resumed>) = 3 [ 107.085866][ T6032] ntfs3: loop5: Different NTFS sector size (2048) and media sector size (512). [ 107.091024][ T6030] ntfs3: loop2: Mark volume as dirty due to NTFS errors [ 107.120579][ T6030] ntfs3: loop2: Failed to load $Secure (-2). [pid 6038] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 6037] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 6038] <... mmap resumed>) = 0x7f7f6a336000 [pid 6037] <... mmap resumed>) = 0x7f7f6a336000 [pid 6039] rt_sigprocmask(SIG_SETMASK, [], [pid 6036] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE [pid 6039] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6036] <... mprotect resumed>) = 0 [pid 6036] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6039] memfd_create("syzkaller", 0 [pid 6036] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6036] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0} => {parent_tid=[6040]}, 88) = 6040 [pid 6036] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 6040 attached [pid 6039] <... memfd_create resumed>) = 3 [pid 6036] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6032] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 6040] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [pid 6038] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 6040] <... rseq resumed>) = 0 [pid 6040] set_robust_list(0x7f7f727569a0, 24 [pid 6030] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 6040] <... set_robust_list resumed>) = 0 [pid 6030] ioctl(4, LOOP_CLR_FD [pid 6040] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6040] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 6039] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 6036] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6032] ioctl(4, LOOP_CLR_FD [pid 6039] <... mmap resumed>) = 0x7f7f6a336000 [pid 6040] memfd_create("syzkaller", 0 [pid 6036] <... futex resumed>) = 0 [pid 6036] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 6040] <... memfd_create resumed>) = 3 [pid 6037] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 6040] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f7f6a336000 [ 107.138809][ T6032] ntfs3: loop5: Mark volume as dirty due to NTFS errors [ 107.156121][ T6032] ntfs3: loop5: Failed to load $Secure (-2). [ 107.157539][ T6030] ntfs3: loop2: Failed to initialize $Secure (-2). [ 107.165991][ T6032] ntfs3: loop5: Failed to initialize $Secure (-2). [pid 6039] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 6037] <... write resumed>) = 2097152 [pid 6040] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 6030] <... ioctl resumed>) = 0 [pid 6030] close(4) = 0 [pid 6038] <... write resumed>) = 2097152 [pid 6030] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6038] munmap(0x7f7f6a336000, 138412032 [pid 6030] <... futex resumed>) = 1 [pid 6029] <... futex resumed>) = 0 [pid 6038] <... munmap resumed>) = 0 [pid 6030] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6029] exit_group(0 [pid 6030] <... futex resumed>) = ? [pid 6029] <... exit_group resumed>) = ? [pid 6030] +++ exited with 0 +++ [pid 6029] +++ exited with 0 +++ [pid 6039] <... write resumed>) = 2097152 [pid 6037] munmap(0x7f7f6a336000, 138412032 [pid 6039] munmap(0x7f7f6a336000, 138412032 [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6029, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=12 /* 0.12 s */} --- [pid 6032] <... ioctl resumed>) = 0 [pid 5067] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5067] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 6038] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 6032] close(4 [pid 5067] <... openat resumed>) = 3 [pid 6038] <... openat resumed>) = 4 [pid 6032] <... close resumed>) = 0 [pid 5067] ioctl(3, LOOP_CLR_FD [pid 6038] ioctl(4, LOOP_SET_FD, 3 [pid 6032] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5067] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 6038] <... ioctl resumed>) = 0 [pid 6032] <... futex resumed>) = 1 [pid 6031] <... futex resumed>) = 0 [pid 5067] close(3 [pid 6031] exit_group(0 [pid 5067] <... close resumed>) = 0 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6031] <... exit_group resumed>) = ? [pid 5067] <... clone resumed>, child_tidptr=0x555556500690) = 6041 ./strace-static-x86_64: Process 6041 attached [pid 6041] set_robust_list(0x5555565006a0, 24) = 0 [pid 6037] <... munmap resumed>) = 0 [pid 6032] +++ exited with 0 +++ [pid 6031] +++ exited with 0 +++ [pid 6041] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6031, si_uid=0, si_status=0, si_utime=0, si_stime=9 /* 0.09 s */} --- [pid 6041] setpgid(0, 0) = 0 [pid 6041] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5073] openat(AT_FDCWD, "/dev/loop5", O_RDWR [pid 6041] write(3, "1000", 4) = 4 [pid 6039] <... munmap resumed>) = 0 [pid 5073] <... openat resumed>) = 3 [pid 6037] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 6041] close(3 [pid 5073] ioctl(3, LOOP_CLR_FD [pid 6041] <... close resumed>) = 0 [pid 6037] <... openat resumed>) = 4 [pid 5073] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 6041] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6037] ioctl(4, LOOP_SET_FD, 3 [pid 5073] close(3 [pid 6041] <... futex resumed>) = 0 [pid 6038] close(3 [pid 6041] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, NULL, 8) = 0 [pid 6038] <... close resumed>) = 0 [pid 6041] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6038] mkdir("./file0", 0777 [pid 6041] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6038] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6041] <... mmap resumed>) = 0x7f7f72736000 [pid 6041] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE [pid 6038] mount("/dev/loop3", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 6041] <... mprotect resumed>) = 0 [pid 6041] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6041] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0}./strace-static-x86_64: Process 6042 attached => {parent_tid=[6042]}, 88) = 6042 [pid 6042] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [pid 6040] <... write resumed>) = 2097152 [pid 6039] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 6037] <... ioctl resumed>) = 0 [pid 5073] <... close resumed>) = 0 [pid 6041] rt_sigprocmask(SIG_SETMASK, [], [pid 6040] munmap(0x7f7f6a336000, 138412032 [pid 6039] <... openat resumed>) = 4 [pid 6037] close(3 [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6043 attached [pid 6042] <... rseq resumed>) = 0 [pid 6041] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6040] <... munmap resumed>) = 0 [pid 6039] ioctl(4, LOOP_SET_FD, 3 [pid 6037] <... close resumed>) = 0 [ 107.316042][ T6038] loop3: detected capacity change from 0 to 4096 [ 107.340463][ T6037] loop1: detected capacity change from 0 to 4096 [ 107.346382][ T6038] ntfs3: loop3: Different NTFS sector size (2048) and media sector size (512). [pid 6043] set_robust_list(0x5555565006a0, 24 [pid 6042] set_robust_list(0x7f7f727569a0, 24 [pid 6041] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6037] mkdir("./file0", 0777 [pid 5073] <... clone resumed>, child_tidptr=0x555556500690) = 6043 [pid 6042] <... set_robust_list resumed>) = 0 [pid 6041] <... futex resumed>) = 0 [pid 6043] <... set_robust_list resumed>) = 0 [pid 6042] rt_sigprocmask(SIG_SETMASK, [], [pid 6041] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 6037] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6043] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6042] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6037] mount("/dev/loop1", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 6043] <... prctl resumed>) = 0 [pid 6043] setpgid(0, 0 [pid 6042] memfd_create("syzkaller", 0 [pid 6043] <... setpgid resumed>) = 0 [pid 6042] <... memfd_create resumed>) = 3 [pid 6043] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6043] write(3, "1000", 4) = 4 [pid 6043] close(3) = 0 [pid 6040] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 6043] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6040] <... openat resumed>) = 4 [pid 6040] ioctl(4, LOOP_SET_FD, 3 [pid 6042] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 6043] <... futex resumed>) = 0 [pid 6039] <... ioctl resumed>) = 0 [pid 6043] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, [pid 6039] close(3 [pid 6043] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6039] <... close resumed>) = 0 [pid 6043] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6039] mkdir("./file0", 0777 [pid 6043] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6039] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6043] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6039] mount("/dev/loop4", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 6043] <... mmap resumed>) = 0x7f7f72736000 [pid 6043] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6043] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6043] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0} => {parent_tid=[6044]}, 88) = 6044 [pid 6043] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6043] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [ 107.372818][ T6039] loop4: detected capacity change from 0 to 4096 [ 107.383823][ T6037] ntfs3: loop1: Different NTFS sector size (2048) and media sector size (512). [ 107.393893][ T6038] ntfs3: loop3: Mark volume as dirty due to NTFS errors [ 107.397217][ T6040] loop0: detected capacity change from 0 to 4096 [ 107.402440][ T6038] ntfs3: loop3: Failed to load $Secure (-2). [pid 6043] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000}./strace-static-x86_64: Process 6044 attached [pid 6042] <... mmap resumed>) = 0x7f7f6a336000 [pid 6044] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053) = 0 [pid 6044] set_robust_list(0x7f7f727569a0, 24) = 0 [pid 6044] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6044] memfd_create("syzkaller", 0) = 3 [pid 6044] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f7f6a336000 [pid 6040] <... ioctl resumed>) = 0 [pid 6040] close(3) = 0 [pid 6040] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 6040] mount("/dev/loop0", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 6042] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 6038] <... mount resumed>) = -1 ENOENT (No such file or directory) [ 107.415206][ T6039] ntfs3: loop4: Different NTFS sector size (2048) and media sector size (512). [ 107.439992][ T6038] ntfs3: loop3: Failed to initialize $Secure (-2). [ 107.443811][ T6037] ntfs3: loop1: Mark volume as dirty due to NTFS errors [ 107.460197][ T6040] ntfs3: loop0: Different NTFS sector size (2048) and media sector size (512). [pid 6038] ioctl(4, LOOP_CLR_FD [ 107.472546][ T6037] ntfs3: loop1: Failed to load $Secure (-2). [pid 6044] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 6037] <... mount resumed>) = -1 ENOENT (No such file or directory) [ 107.493746][ T6037] ntfs3: loop1: Failed to initialize $Secure (-2). [ 107.496045][ T6039] ntfs3: loop4: Mark volume as dirty due to NTFS errors [pid 6037] ioctl(4, LOOP_CLR_FD [pid 6044] <... write resumed>) = 2097152 [pid 6042] <... write resumed>) = 2097152 [pid 6038] <... ioctl resumed>) = 0 [pid 6044] munmap(0x7f7f6a336000, 138412032 [pid 6042] munmap(0x7f7f6a336000, 138412032 [pid 6038] close(4) = 0 [pid 6044] <... munmap resumed>) = 0 [pid 6038] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6044] openat(AT_FDCWD, "/dev/loop5", O_RDWR [pid 6042] <... munmap resumed>) = 0 [pid 6040] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 6039] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 6037] <... ioctl resumed>) = 0 [pid 6038] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6034] <... futex resumed>) = 0 [ 107.556033][ T6039] ntfs3: loop4: Failed to load $Secure (-2). [ 107.562936][ T6040] ntfs3: loop0: Mark volume as dirty due to NTFS errors [ 107.569342][ T6040] ntfs3: loop0: Failed to load $Secure (-2). [ 107.581298][ T6039] ntfs3: loop4: Failed to initialize $Secure (-2). [ 107.589401][ T6040] ntfs3: loop0: Failed to initialize $Secure (-2). [pid 6044] <... openat resumed>) = 4 [pid 6042] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 6040] ioctl(4, LOOP_CLR_FD [pid 6039] ioctl(4, LOOP_CLR_FD [pid 6037] close(4 [pid 6034] exit_group(0) = ? [pid 6038] <... futex resumed>) = ? [pid 6042] <... openat resumed>) = 4 [pid 6044] ioctl(4, LOOP_SET_FD, 3 [pid 6042] ioctl(4, LOOP_SET_FD, 3 [pid 6038] +++ exited with 0 +++ [pid 6037] <... close resumed>) = 0 [pid 6034] +++ exited with 0 +++ [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6034, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 5068] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = 3 [pid 5068] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5068] close(3) = 0 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6045 attached [pid 6045] set_robust_list(0x5555565006a0, 24) = 0 [pid 6045] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6045] setpgid(0, 0) = 0 [pid 6045] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6045] write(3, "1000", 4 [pid 6042] <... ioctl resumed>) = 0 [pid 6037] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6045] <... write resumed>) = 4 [pid 6042] close(3 [pid 6037] <... futex resumed>) = 1 [pid 6033] <... futex resumed>) = 0 [pid 5068] <... clone resumed>, child_tidptr=0x555556500690) = 6045 [pid 6045] close(3 [pid 6044] <... ioctl resumed>) = 0 [pid 6042] <... close resumed>) = 0 [pid 6037] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6033] exit_group(0 [pid 6045] <... close resumed>) = 0 [pid 6044] close(3 [pid 6042] mkdir("./file0", 0777 [pid 6037] <... futex resumed>) = ? [pid 6033] <... exit_group resumed>) = ? [pid 6045] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6044] <... close resumed>) = 0 [pid 6042] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6037] +++ exited with 0 +++ [pid 6033] +++ exited with 0 +++ [pid 6045] <... futex resumed>) = 0 [pid 6044] mkdir("./file0", 0777 [pid 6042] mount("/dev/loop2", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 5066] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6033, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=11 /* 0.11 s */} --- [pid 5066] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 5066] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5066] close(3) = 0 [pid 5066] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556500690) = 6046 ./strace-static-x86_64: Process 6046 attached [pid 6045] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, [pid 6044] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6044] mount("/dev/loop5", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 6046] set_robust_list(0x5555565006a0, 24 [pid 6045] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6045] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6045] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7f72736000 [pid 6045] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE [pid 6046] <... set_robust_list resumed>) = 0 [pid 6045] <... mprotect resumed>) = 0 [pid 6046] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6045] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6046] <... prctl resumed>) = 0 [pid 6045] <... rt_sigprocmask resumed>[], 8) = 0 [ 107.611943][ T6044] loop5: detected capacity change from 0 to 4096 [ 107.619322][ T6042] loop2: detected capacity change from 0 to 4096 [ 107.641704][ T6042] ntfs3: loop2: Different NTFS sector size (2048) and media sector size (512). [pid 6046] setpgid(0, 0) = 0 [pid 6046] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6046] write(3, "1000", 4 [pid 6045] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0} [pid 6046] <... write resumed>) = 4 [pid 6046] close(3) = 0 [pid 6046] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6046] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, NULL, 8) = 0 ./strace-static-x86_64: Process 6047 attached [pid 6046] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6047] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [pid 6046] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6047] <... rseq resumed>) = 0 [pid 6046] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6047] set_robust_list(0x7f7f727569a0, 24 [pid 6046] <... mmap resumed>) = 0x7f7f72736000 [pid 6047] <... set_robust_list resumed>) = 0 [pid 6046] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE [pid 6047] rt_sigprocmask(SIG_SETMASK, [], [pid 6046] <... mprotect resumed>) = 0 [pid 6047] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6046] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6045] <... clone3 resumed> => {parent_tid=[6047]}, 88) = 6047 [pid 6047] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6046] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6045] rt_sigprocmask(SIG_SETMASK, [], [pid 6039] <... ioctl resumed>) = 0 [pid 6046] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0} [pid 6045] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6040] <... ioctl resumed>) = 0 [pid 6045] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6047] <... futex resumed>) = 0 [pid 6046] <... clone3 resumed> => {parent_tid=[6048]}, 88) = 6048 [pid 6045] <... futex resumed>) = 1 [pid 6047] memfd_create("syzkaller", 0 [pid 6046] rt_sigprocmask(SIG_SETMASK, [], [pid 6045] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 6039] close(4 [pid 6046] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6040] close(4 [pid 6046] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6040] <... close resumed>) = 0 [pid 6046] <... futex resumed>) = 0 [pid 6040] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6039] <... close resumed>) = 0 ./strace-static-x86_64: Process 6048 attached [pid 6047] <... memfd_create resumed>) = 3 [pid 6046] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 6040] <... futex resumed>) = 1 [pid 6039] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6036] <... futex resumed>) = 0 [pid 6048] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [pid 6047] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 6040] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6039] <... futex resumed>) = 1 [pid 6036] exit_group(0 [pid 6035] <... futex resumed>) = 0 [pid 6047] <... mmap resumed>) = 0x7f7f6a336000 [pid 6040] <... futex resumed>) = ? [pid 6039] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6036] <... exit_group resumed>) = ? [pid 6035] exit_group(0 [pid 6048] <... rseq resumed>) = 0 [pid 6048] set_robust_list(0x7f7f727569a0, 24 [pid 6040] +++ exited with 0 +++ [pid 6036] +++ exited with 0 +++ [pid 6035] <... exit_group resumed>) = ? [pid 6048] <... set_robust_list resumed>) = 0 [pid 6048] rt_sigprocmask(SIG_SETMASK, [], [pid 5065] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6036, si_uid=0, si_status=0, si_utime=0, si_stime=9 /* 0.09 s */} --- [pid 6048] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5065] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 6039] <... futex resumed>) = ? [ 107.670404][ T6044] ntfs3: loop5: Different NTFS sector size (2048) and media sector size (512). [pid 5065] ioctl(3, LOOP_CLR_FD [pid 6048] memfd_create("syzkaller", 0 [pid 6039] +++ exited with 0 +++ [pid 6035] +++ exited with 0 +++ [pid 5065] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5069] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6035, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=13 /* 0.13 s */} --- [pid 5065] close(3) = 0 [pid 5065] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6049 attached [pid 6049] set_robust_list(0x5555565006a0, 24 [pid 5069] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5065] <... clone resumed>, child_tidptr=0x555556500690) = 6049 [pid 6049] <... set_robust_list resumed>) = 0 [pid 5069] <... openat resumed>) = 3 [pid 6049] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5069] ioctl(3, LOOP_CLR_FD [pid 6049] <... prctl resumed>) = 0 [pid 5069] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 6049] setpgid(0, 0 [pid 5069] close(3 [pid 6049] <... setpgid resumed>) = 0 [pid 5069] <... close resumed>) = 0 [pid 6049] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5069] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6050 attached [pid 6049] <... openat resumed>) = 3 [pid 6048] <... memfd_create resumed>) = 3 [pid 6050] set_robust_list(0x5555565006a0, 24 [pid 6049] write(3, "1000", 4 [pid 6050] <... set_robust_list resumed>) = 0 [pid 6049] <... write resumed>) = 4 [pid 6050] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6049] close(3) = 0 [pid 5069] <... clone resumed>, child_tidptr=0x555556500690) = 6050 [pid 6049] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6050] <... prctl resumed>) = 0 [pid 6050] setpgid(0, 0) = 0 [pid 6049] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, [pid 6050] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6049] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6050] <... openat resumed>) = 3 [pid 6049] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6050] write(3, "1000", 4 [pid 6049] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6050] <... write resumed>) = 4 [pid 6049] <... mmap resumed>) = 0x7f7f72736000 [pid 6050] close(3) = 0 [pid 6050] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6050] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, NULL, 8) = 0 [pid 6049] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE [pid 6050] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6049] <... mprotect resumed>) = 0 [pid 6050] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6050] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7f72736000 [pid 6050] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6050] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6050] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0} [pid 6049] rt_sigprocmask(SIG_BLOCK, ~[], ./strace-static-x86_64: Process 6051 attached [], 8) = 0 [pid 6051] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [pid 6049] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0}./strace-static-x86_64: Process 6052 attached [pid 6051] <... rseq resumed>) = 0 [pid 6050] <... clone3 resumed> => {parent_tid=[6051]}, 88) = 6051 [pid 6052] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [pid 6051] set_robust_list(0x7f7f727569a0, 24 [pid 6050] rt_sigprocmask(SIG_SETMASK, [], [pid 6049] <... clone3 resumed> => {parent_tid=[6052]}, 88) = 6052 [pid 6052] <... rseq resumed>) = 0 [pid 6051] <... set_robust_list resumed>) = 0 [pid 6052] set_robust_list(0x7f7f727569a0, 24 [pid 6051] rt_sigprocmask(SIG_SETMASK, [], [pid 6049] rt_sigprocmask(SIG_SETMASK, [], [pid 6048] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 6052] <... set_robust_list resumed>) = 0 [pid 6051] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6049] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6052] rt_sigprocmask(SIG_SETMASK, [], [pid 6051] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6049] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6052] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6049] <... futex resumed>) = 0 [pid 6052] memfd_create("syzkaller", 0 [pid 6049] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 6050] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6048] <... mmap resumed>) = 0x7f7f6a336000 [pid 6052] <... memfd_create resumed>) = 3 [pid 6050] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6052] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 6051] <... futex resumed>) = 0 [pid 6050] <... futex resumed>) = 1 [pid 6052] <... mmap resumed>) = 0x7f7f6a336000 [pid 6051] memfd_create("syzkaller", 0 [pid 6050] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 6051] <... memfd_create resumed>) = 3 [pid 6051] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f7f6a336000 [ 107.737553][ T6042] ntfs3: loop2: Mark volume as dirty due to NTFS errors [ 107.746390][ T6042] ntfs3: loop2: Failed to load $Secure (-2). [ 107.752455][ T6042] ntfs3: loop2: Failed to initialize $Secure (-2). [ 107.762283][ T6044] ntfs3: loop5: Mark volume as dirty due to NTFS errors [pid 6047] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 6042] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 6042] ioctl(4, LOOP_CLR_FD [pid 6048] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 6044] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 6044] ioctl(4, LOOP_CLR_FD [pid 6048] <... write resumed>) = 2097152 [pid 6048] munmap(0x7f7f6a336000, 138412032 [ 107.807757][ T6044] ntfs3: loop5: Failed to load $Secure (-2). [ 107.813816][ T6044] ntfs3: loop5: Failed to initialize $Secure (-2). [pid 6052] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 6051] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 6048] <... munmap resumed>) = 0 [pid 6048] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 4 [pid 6047] <... write resumed>) = 2097152 [pid 6047] munmap(0x7f7f6a336000, 138412032 [pid 6048] ioctl(4, LOOP_SET_FD, 3 [pid 6047] <... munmap resumed>) = 0 [pid 6047] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = 4 [pid 6047] ioctl(4, LOOP_SET_FD, 3 [pid 6048] <... ioctl resumed>) = 0 [pid 6042] <... ioctl resumed>) = 0 [ 107.888885][ T6048] loop1: detected capacity change from 0 to 4096 [ 107.895571][ T6047] loop3: detected capacity change from 0 to 4096 [pid 6048] close(3 [pid 6052] <... write resumed>) = 2097152 [pid 6048] <... close resumed>) = 0 [pid 6044] <... ioctl resumed>) = 0 [pid 6042] close(4 [pid 6048] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 6047] <... ioctl resumed>) = 0 [pid 6048] mount("/dev/loop1", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 6044] close(4 [pid 6047] close(3) = 0 [pid 6047] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 6047] mount("/dev/loop3", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 6052] munmap(0x7f7f6a336000, 138412032 [pid 6051] <... write resumed>) = 2097152 [pid 6044] <... close resumed>) = 0 [pid 6042] <... close resumed>) = 0 [pid 6051] munmap(0x7f7f6a336000, 138412032 [pid 6044] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6042] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6041] <... futex resumed>) = 0 [pid 6044] <... futex resumed>) = 1 [pid 6043] <... futex resumed>) = 0 [pid 6044] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6043] exit_group(0 [pid 6042] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6041] exit_group(0 [pid 6044] <... futex resumed>) = ? [pid 6043] <... exit_group resumed>) = ? [pid 6051] <... munmap resumed>) = 0 [pid 6052] <... munmap resumed>) = 0 [pid 6044] +++ exited with 0 +++ [pid 6043] +++ exited with 0 +++ [pid 6042] <... futex resumed>) = ? [pid 6041] <... exit_group resumed>) = ? [pid 6051] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6043, si_uid=0, si_status=0, si_utime=0, si_stime=11 /* 0.11 s */} --- [pid 6051] <... openat resumed>) = 4 [pid 6051] ioctl(4, LOOP_SET_FD, 3 [pid 6042] +++ exited with 0 +++ [pid 6041] +++ exited with 0 +++ [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6041, si_uid=0, si_status=0, si_utime=2 /* 0.02 s */, si_stime=7 /* 0.07 s */} --- [pid 5073] openat(AT_FDCWD, "/dev/loop5", O_RDWR) = 3 [ 107.934621][ T6048] ntfs3: loop1: Different NTFS sector size (2048) and media sector size (512). [ 107.944143][ T6047] ntfs3: loop3: Different NTFS sector size (2048) and media sector size (512). [ 107.974049][ T6051] loop4: detected capacity change from 0 to 4096 [pid 5067] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 5073] ioctl(3, LOOP_CLR_FD [pid 5067] <... openat resumed>) = 3 [pid 5073] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5067] ioctl(3, LOOP_CLR_FD [pid 5073] close(3 [pid 5067] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5073] <... close resumed>) = 0 [pid 5067] close(3 [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5067] <... close resumed>) = 0 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5073] <... clone resumed>, child_tidptr=0x555556500690) = 6053 ./strace-static-x86_64: Process 6053 attached [pid 6052] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 5067] <... clone resumed>, child_tidptr=0x555556500690) = 6054 [pid 6053] set_robust_list(0x5555565006a0, 24 [pid 6052] <... openat resumed>) = 4 [pid 6053] <... set_robust_list resumed>) = 0 [pid 6052] ioctl(4, LOOP_SET_FD, 3./strace-static-x86_64: Process 6054 attached [pid 6053] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6053] setpgid(0, 0) = 0 [pid 6054] set_robust_list(0x5555565006a0, 24 [pid 6053] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6054] <... set_robust_list resumed>) = 0 [pid 6054] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6051] <... ioctl resumed>) = 0 [pid 6051] close(3 [pid 6054] setpgid(0, 0 [pid 6053] <... openat resumed>) = 3 [pid 6051] <... close resumed>) = 0 [pid 6054] <... setpgid resumed>) = 0 [pid 6051] mkdir("./file0", 0777 [pid 6054] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6051] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6054] <... openat resumed>) = 3 [pid 6051] mount("/dev/loop4", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 6054] write(3, "1000", 4 [pid 6053] write(3, "1000", 4 [pid 6054] <... write resumed>) = 4 [pid 6053] <... write resumed>) = 4 [pid 6053] close(3) = 0 [pid 6053] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6053] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, [pid 6052] <... ioctl resumed>) = 0 [pid 6053] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6052] close(3 [pid 6053] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6052] <... close resumed>) = 0 [pid 6053] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6052] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 6053] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7f72736000 [pid 6052] mount("/dev/loop0", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 6054] close(3 [pid 6053] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE [pid 6054] <... close resumed>) = 0 [pid 6054] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6053] <... mprotect resumed>) = 0 [ 107.985083][ T6048] ntfs3: loop1: Mark volume as dirty due to NTFS errors [ 107.994764][ T6052] loop0: detected capacity change from 0 to 4096 [ 108.010598][ T6051] ntfs3: loop4: Different NTFS sector size (2048) and media sector size (512). [ 108.016857][ T6048] ntfs3: loop1: Failed to load $Secure (-2). [pid 6053] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6054] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, [pid 6053] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6053] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0}./strace-static-x86_64: Process 6055 attached => {parent_tid=[6055]}, 88) = 6055 [pid 6055] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [pid 6053] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6053] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6053] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 6055] <... rseq resumed>) = 0 [pid 6055] set_robust_list(0x7f7f727569a0, 24) = 0 [pid 6055] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6055] memfd_create("syzkaller", 0 [pid 6054] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6054] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6055] <... memfd_create resumed>) = 3 [pid 6054] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6048] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 6048] ioctl(4, LOOP_CLR_FD [pid 6054] <... mmap resumed>) = 0x7f7f72736000 [pid 6054] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE [pid 6055] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 6054] <... mprotect resumed>) = 0 [ 108.029092][ T6047] ntfs3: loop3: Mark volume as dirty due to NTFS errors [ 108.030711][ T6052] ntfs3: loop0: Different NTFS sector size (2048) and media sector size (512). [ 108.040245][ T6048] ntfs3: loop1: Failed to initialize $Secure (-2). [ 108.063234][ T6047] ntfs3: loop3: Failed to load $Secure (-2). [ 108.072285][ T6047] ntfs3: loop3: Failed to initialize $Secure (-2). [ 108.074302][ T6051] ntfs3: loop4: Mark volume as dirty due to NTFS errors [pid 6055] <... mmap resumed>) = 0x7f7f6a336000 [pid 6054] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6055] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 6054] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0} [pid 6051] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 6047] <... mount resumed>) = -1 ENOENT (No such file or directory) ./strace-static-x86_64: Process 6056 attached [pid 6051] ioctl(4, LOOP_CLR_FD [pid 6047] ioctl(4, LOOP_CLR_FD [pid 6056] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [pid 6054] <... clone3 resumed> => {parent_tid=[6056]}, 88) = 6056 [pid 6056] <... rseq resumed>) = 0 [pid 6054] rt_sigprocmask(SIG_SETMASK, [], [pid 6056] set_robust_list(0x7f7f727569a0, 24 [pid 6054] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6056] <... set_robust_list resumed>) = 0 [pid 6054] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6056] rt_sigprocmask(SIG_SETMASK, [], [pid 6054] <... futex resumed>) = 0 [pid 6056] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6056] memfd_create("syzkaller", 0 [pid 6054] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 6056] <... memfd_create resumed>) = 3 [pid 6048] <... ioctl resumed>) = 0 [pid 6056] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f7f6a336000 [pid 6048] close(4) = 0 [pid 6048] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6048] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6052] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 6052] ioctl(4, LOOP_CLR_FD [pid 6046] <... futex resumed>) = 0 [ 108.091329][ T6052] ntfs3: loop0: Mark volume as dirty due to NTFS errors [ 108.098758][ T6051] ntfs3: loop4: Failed to load $Secure (-2). [ 108.104772][ T6051] ntfs3: loop4: Failed to initialize $Secure (-2). [ 108.111818][ T6052] ntfs3: loop0: Failed to load $Secure (-2). [ 108.128373][ T6052] ntfs3: loop0: Failed to initialize $Secure (-2). [pid 6056] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 6055] <... write resumed>) = 2097152 [pid 6051] <... ioctl resumed>) = 0 [pid 6047] <... ioctl resumed>) = 0 [pid 6046] exit_group(0 [pid 6048] <... futex resumed>) = ? [pid 6046] <... exit_group resumed>) = ? [pid 6048] +++ exited with 0 +++ [pid 6046] +++ exited with 0 +++ [pid 5066] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6046, si_uid=0, si_status=0, si_utime=2 /* 0.02 s */, si_stime=8 /* 0.08 s */} --- [pid 6055] munmap(0x7f7f6a336000, 138412032 [pid 6051] close(4 [pid 5066] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 6051] <... close resumed>) = 0 [pid 6051] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5066] <... openat resumed>) = 3 [pid 6051] <... futex resumed>) = 1 [pid 6050] <... futex resumed>) = 0 [pid 5066] ioctl(3, LOOP_CLR_FD [pid 6051] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6050] exit_group(0 [pid 5066] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 6051] <... futex resumed>) = ? [pid 6050] <... exit_group resumed>) = ? [pid 5066] close(3 [pid 6055] <... munmap resumed>) = 0 [pid 6051] +++ exited with 0 +++ [pid 6050] +++ exited with 0 +++ [pid 5066] <... close resumed>) = 0 [pid 5069] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6050, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=9 /* 0.09 s */} --- [pid 5066] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556500690) = 6057 [pid 5069] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3 [pid 5069] ioctl(3, LOOP_CLR_FD./strace-static-x86_64: Process 6057 attached [pid 6055] openat(AT_FDCWD, "/dev/loop5", O_RDWR [pid 5069] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 6057] set_robust_list(0x5555565006a0, 24 [pid 5069] close(3 [pid 6057] <... set_robust_list resumed>) = 0 [pid 5069] <... close resumed>) = 0 [pid 6057] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6047] close(4 [pid 5069] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6057] <... prctl resumed>) = 0 [pid 6047] <... close resumed>) = 0 [pid 6057] setpgid(0, 0 [pid 6047] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6058 attached [pid 6057] <... setpgid resumed>) = 0 [pid 6055] <... openat resumed>) = 4 [pid 6047] <... futex resumed>) = 1 [pid 6045] <... futex resumed>) = 0 [pid 6058] set_robust_list(0x5555565006a0, 24 [pid 6057] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6055] ioctl(4, LOOP_SET_FD, 3 [pid 6047] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6045] exit_group(0 [pid 5069] <... clone resumed>, child_tidptr=0x555556500690) = 6058 [pid 6058] <... set_robust_list resumed>) = 0 [pid 6057] <... openat resumed>) = 3 [pid 6047] <... futex resumed>) = ? [pid 6045] <... exit_group resumed>) = ? [pid 6047] +++ exited with 0 +++ [pid 6045] +++ exited with 0 +++ [pid 6057] write(3, "1000", 4) = 4 [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6045, si_uid=0, si_status=0, si_utime=2 /* 0.02 s */, si_stime=11 /* 0.11 s */} --- [pid 6057] close(3 [pid 5068] restart_syscall(<... resuming interrupted clone ...> [pid 6057] <... close resumed>) = 0 [pid 5068] <... restart_syscall resumed>) = 0 [pid 6057] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6057] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, [pid 5068] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 6057] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5068] <... openat resumed>) = 3 [pid 6057] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6058] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5068] ioctl(3, LOOP_CLR_FD [pid 6057] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5068] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 6057] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5068] close(3) = 0 [pid 6057] <... mmap resumed>) = 0x7f7f72736000 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6059 attached [pid 6057] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE [pid 6059] set_robust_list(0x5555565006a0, 24 [pid 6057] <... mprotect resumed>) = 0 [pid 6059] <... set_robust_list resumed>) = 0 [pid 6059] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6059] setpgid(0, 0) = 0 [pid 6059] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6059] write(3, "1000", 4 [pid 6058] <... prctl resumed>) = 0 [pid 6057] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6059] <... write resumed>) = 4 [pid 6058] setpgid(0, 0 [pid 5068] <... clone resumed>, child_tidptr=0x555556500690) = 6059 [pid 6059] close(3 [pid 6058] <... setpgid resumed>) = 0 [pid 6057] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6059] <... close resumed>) = 0 [pid 6057] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0} [pid 6059] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6060 attached ) = 0 [pid 6060] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [pid 6059] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, [pid 6057] <... clone3 resumed> => {parent_tid=[6060]}, 88) = 6060 [pid 6060] <... rseq resumed>) = 0 [pid 6059] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6057] rt_sigprocmask(SIG_SETMASK, [], [pid 6060] set_robust_list(0x7f7f727569a0, 24 [pid 6059] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6057] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6060] <... set_robust_list resumed>) = 0 [pid 6059] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6057] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6060] rt_sigprocmask(SIG_SETMASK, [], [pid 6059] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6057] <... futex resumed>) = 0 [pid 6060] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6059] <... mmap resumed>) = 0x7f7f72736000 [pid 6057] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 6060] memfd_create("syzkaller", 0 [pid 6059] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE [pid 6058] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6059] <... mprotect resumed>) = 0 [pid 6059] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6060] <... memfd_create resumed>) = 3 [pid 6060] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f7f6a336000 [pid 6059] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6058] <... openat resumed>) = 3 [pid 6058] write(3, "1000", 4 [pid 6055] <... ioctl resumed>) = 0 [pid 6052] <... ioctl resumed>) = 0 [pid 6058] <... write resumed>) = 4 [pid 6058] close(3 [pid 6055] close(3 [pid 6052] close(4 [pid 6058] <... close resumed>) = 0 [pid 6052] <... close resumed>) = 0 [pid 6058] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6052] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6059] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0} [pid 6058] <... futex resumed>) = 0 [pid 6056] <... write resumed>) = 2097152 [pid 6055] <... close resumed>) = 0 [pid 6052] <... futex resumed>) = 1 [pid 6058] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, [pid 6056] munmap(0x7f7f6a336000, 138412032 [pid 6055] mkdir("./file0", 0777 [pid 6052] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6049] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6061 attached [pid 6059] <... clone3 resumed> => {parent_tid=[6061]}, 88) = 6061 [pid 6058] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6056] <... munmap resumed>) = 0 [pid 6055] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6049] exit_group(0 [ 108.232189][ T6055] loop5: detected capacity change from 0 to 4096 [pid 6061] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [pid 6059] rt_sigprocmask(SIG_SETMASK, [], [pid 6058] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6056] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 6055] mount("/dev/loop5", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 6052] <... futex resumed>) = ? [pid 6049] <... exit_group resumed>) = ? [pid 6061] <... rseq resumed>) = 0 [pid 6059] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6058] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6059] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6058] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6061] set_robust_list(0x7f7f727569a0, 24 [pid 6059] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 6058] <... mmap resumed>) = 0x7f7f72736000 [pid 6052] +++ exited with 0 +++ [pid 6061] <... set_robust_list resumed>) = 0 [pid 6049] +++ exited with 0 +++ [pid 6061] rt_sigprocmask(SIG_SETMASK, [], [pid 6058] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE [pid 6056] <... openat resumed>) = 4 [pid 6061] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6058] <... mprotect resumed>) = 0 [pid 5065] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6049, si_uid=0, si_status=0, si_utime=0, si_stime=11 /* 0.11 s */} --- [pid 6058] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5065] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 5065] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 6061] memfd_create("syzkaller", 0 [pid 6058] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6056] ioctl(4, LOOP_SET_FD, 3 [pid 5065] close(3 [pid 6058] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0} [pid 5065] <... close resumed>) = 0 ./strace-static-x86_64: Process 6062 attached [pid 6062] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [pid 6058] <... clone3 resumed> => {parent_tid=[6062]}, 88) = 6062 [pid 5065] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6063 attached [pid 6062] <... rseq resumed>) = 0 [pid 6061] <... memfd_create resumed>) = 3 [pid 6058] rt_sigprocmask(SIG_SETMASK, [], [pid 6063] set_robust_list(0x5555565006a0, 24 [pid 6062] set_robust_list(0x7f7f727569a0, 24 [pid 6061] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 6058] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6063] <... set_robust_list resumed>) = 0 [pid 6062] <... set_robust_list resumed>) = 0 [pid 6061] <... mmap resumed>) = 0x7f7f6a336000 [pid 6063] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5065] <... clone resumed>, child_tidptr=0x555556500690) = 6063 [pid 6063] <... prctl resumed>) = 0 [pid 6062] rt_sigprocmask(SIG_SETMASK, [], [pid 6058] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6063] setpgid(0, 0 [pid 6058] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 6063] <... setpgid resumed>) = 0 [pid 6063] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6062] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6063] <... openat resumed>) = 3 [pid 6063] write(3, "1000", 4) = 4 [pid 6063] close(3 [pid 6062] memfd_create("syzkaller", 0 [pid 6063] <... close resumed>) = 0 [pid 6063] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6062] <... memfd_create resumed>) = 3 [pid 6060] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 6056] <... ioctl resumed>) = 0 [pid 6063] <... futex resumed>) = 0 [pid 6062] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 6056] close(3 [pid 6063] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, [pid 6062] <... mmap resumed>) = 0x7f7f6a336000 [pid 6056] <... close resumed>) = 0 [pid 6063] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6056] mkdir("./file0", 0777 [pid 6063] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6056] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6063] <... rt_sigprocmask resumed>NULL, 8) = 0 [ 108.297301][ T6055] ntfs3: loop5: Different NTFS sector size (2048) and media sector size (512). [ 108.321880][ T6056] loop2: detected capacity change from 0 to 4096 [pid 6056] mount("/dev/loop2", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 6063] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7f72736000 [pid 6063] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6063] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6063] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0} => {parent_tid=[6064]}, 88) = 6064 [pid 6063] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6063] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6063] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000}./strace-static-x86_64: Process 6064 attached [pid 6064] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053) = 0 [pid 6064] set_robust_list(0x7f7f727569a0, 24) = 0 [pid 6064] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6064] memfd_create("syzkaller", 0) = 3 [pid 6064] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f7f6a336000 [ 108.356168][ T6056] ntfs3: loop2: Different NTFS sector size (2048) and media sector size (512). [pid 6061] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 6062] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 6060] <... write resumed>) = 2097152 [pid 6061] <... write resumed>) = 2097152 [pid 6061] munmap(0x7f7f6a336000, 138412032 [pid 6064] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [ 108.417164][ T6055] ntfs3: loop5: Mark volume as dirty due to NTFS errors [ 108.448137][ T6055] ntfs3: loop5: Failed to load $Secure (-2). [ 108.456292][ T6055] ntfs3: loop5: Failed to initialize $Secure (-2). [pid 6060] munmap(0x7f7f6a336000, 138412032 [pid 6061] <... munmap resumed>) = 0 [pid 6060] <... munmap resumed>) = 0 [pid 6060] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 4 [pid 6060] ioctl(4, LOOP_SET_FD, 3 [pid 6061] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = 4 [pid 6062] <... write resumed>) = 2097152 [pid 6060] <... ioctl resumed>) = 0 [pid 6055] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 6055] ioctl(4, LOOP_CLR_FD [pid 6061] ioctl(4, LOOP_SET_FD, 3 [pid 6064] <... write resumed>) = 2097152 [pid 6062] munmap(0x7f7f6a336000, 138412032 [pid 6061] <... ioctl resumed>) = 0 [pid 6060] close(3 [pid 6064] munmap(0x7f7f6a336000, 138412032 [pid 6061] close(3) = 0 [pid 6061] mkdir("./file0", 0777 [pid 6060] <... close resumed>) = 0 [pid 6061] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6064] <... munmap resumed>) = 0 [pid 6062] <... munmap resumed>) = 0 [pid 6061] mount("/dev/loop3", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [ 108.479278][ T6060] loop1: detected capacity change from 0 to 4096 [ 108.491439][ T6056] ntfs3: loop2: Mark volume as dirty due to NTFS errors [ 108.495394][ T6061] loop3: detected capacity change from 0 to 4096 [ 108.499640][ T6056] ntfs3: loop2: Failed to load $Secure (-2). [ 108.515585][ T6056] ntfs3: loop2: Failed to initialize $Secure (-2). [pid 6060] mkdir("./file0", 0777 [pid 6064] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 6062] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 6060] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6056] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 6064] <... openat resumed>) = 4 [pid 6062] <... openat resumed>) = 4 [pid 6060] mount("/dev/loop1", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 6056] ioctl(4, LOOP_CLR_FD [pid 6064] ioctl(4, LOOP_SET_FD, 3 [pid 6062] ioctl(4, LOOP_SET_FD, 3 [pid 6064] <... ioctl resumed>) = 0 [pid 6062] <... ioctl resumed>) = 0 [pid 6061] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 6064] close(3 [pid 6062] close(3 [pid 6061] ioctl(4, LOOP_CLR_FD [pid 6064] <... close resumed>) = 0 [pid 6062] <... close resumed>) = 0 [pid 6064] mkdir("./file0", 0777 [pid 6062] mkdir("./file0", 0777 [pid 6064] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6062] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6064] mount("/dev/loop0", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [ 108.518710][ T6061] ntfs3: loop3: Different NTFS sector size (2048) and media sector size (512). [ 108.536011][ T6064] loop0: detected capacity change from 0 to 4096 [ 108.542238][ T6061] ntfs3: loop3: Mark volume as dirty due to NTFS errors [ 108.549830][ T6061] ntfs3: loop3: Failed to load $Secure (-2). [ 108.551623][ T6062] loop4: detected capacity change from 0 to 4096 [ 108.555880][ T6061] ntfs3: loop3: Failed to initialize $Secure (-2). [ 108.563269][ T6060] ntfs3: loop1: Different NTFS sector size (2048) and media sector size (512). [ 108.575172][ T6064] ntfs3: loop0: Different NTFS sector size (2048) and media sector size (512). [ 108.606970][ T6062] ntfs3: loop4: Different NTFS sector size (2048) and media sector size (512). [ 108.607297][ T6064] ntfs3: loop0: Mark volume as dirty due to NTFS errors [pid 6062] mount("/dev/loop4", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 6055] <... ioctl resumed>) = 0 [pid 6055] close(4) = 0 [pid 6055] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6053] <... futex resumed>) = 0 [pid 6055] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6053] exit_group(0 [pid 6055] <... futex resumed>) = ? [pid 6053] <... exit_group resumed>) = ? [pid 6055] +++ exited with 0 +++ [pid 6053] +++ exited with 0 +++ [pid 6056] <... ioctl resumed>) = 0 [pid 6064] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 6061] <... ioctl resumed>) = 0 [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6053, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=7 /* 0.07 s */} --- [pid 5073] openat(AT_FDCWD, "/dev/loop5", O_RDWR [pid 6064] ioctl(4, LOOP_CLR_FD [pid 6056] close(4) = 0 [pid 5073] <... openat resumed>) = 3 [pid 6056] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5073] ioctl(3, LOOP_CLR_FD [pid 6061] close(4 [pid 6056] <... futex resumed>) = 1 [pid 6054] <... futex resumed>) = 0 [pid 6061] <... close resumed>) = 0 [pid 6056] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5073] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 6061] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6054] exit_group(0 [pid 5073] close(3 [pid 6061] <... futex resumed>) = 1 [pid 6059] <... futex resumed>) = 0 [pid 6056] <... futex resumed>) = ? [pid 6054] <... exit_group resumed>) = ? [pid 5073] <... close resumed>) = 0 [pid 6061] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6059] exit_group(0 [pid 6056] +++ exited with 0 +++ [pid 6059] <... exit_group resumed>) = ? [pid 6061] <... futex resumed>) = ? [pid 6054] +++ exited with 0 +++ [ 108.624677][ T6064] ntfs3: loop0: Failed to load $Secure (-2). [ 108.640769][ T6064] ntfs3: loop0: Failed to initialize $Secure (-2). [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6061] +++ exited with 0 +++ [pid 6059] +++ exited with 0 +++ [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6059, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=11 /* 0.11 s */} --- [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6054, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=9 /* 0.09 s */} --- [pid 5067] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 5067] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5067] close(3) = 0 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5068] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = 3 [pid 5068] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5068] close(3) = 0 [pid 5073] <... clone resumed>, child_tidptr=0x555556500690) = 6065 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6066 attached [pid 6066] set_robust_list(0x5555565006a0, 24 [pid 5067] <... clone resumed>, child_tidptr=0x555556500690) = 6066 ./strace-static-x86_64: Process 6067 attached [pid 6066] <... set_robust_list resumed>) = 0 [pid 6067] set_robust_list(0x5555565006a0, 24 [pid 6066] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5068] <... clone resumed>, child_tidptr=0x555556500690) = 6067 [pid 6067] <... set_robust_list resumed>) = 0 [pid 6066] <... prctl resumed>) = 0 [pid 6067] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6066] setpgid(0, 0 [pid 6067] <... prctl resumed>) = 0 [pid 6066] <... setpgid resumed>) = 0 [pid 6067] setpgid(0, 0) = 0 [pid 6066] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6067] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6066] <... openat resumed>) = 3 [pid 6067] <... openat resumed>) = 3 [pid 6066] write(3, "1000", 4) = 4 [pid 6067] write(3, "1000", 4 [pid 6066] close(3 [pid 6067] <... write resumed>) = 4 [pid 6066] <... close resumed>) = 0 [pid 6067] close(3 [pid 6066] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6067] <... close resumed>) = 0 [pid 6066] <... futex resumed>) = 0 [pid 6067] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6066] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, [pid 6067] <... futex resumed>) = 0 [pid 6066] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6067] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, [pid 6066] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6067] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6066] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6067] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6066] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6067] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6066] <... mmap resumed>) = 0x7f7f72736000 [pid 6067] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6066] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE [pid 6067] <... mmap resumed>) = 0x7f7f72736000 [pid 6066] <... mprotect resumed>) = 0 ./strace-static-x86_64: Process 6065 attached [pid 6067] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE [pid 6066] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6067] <... mprotect resumed>) = 0 [pid 6066] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6067] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6066] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0}./strace-static-x86_64: Process 6068 attached [pid 6067] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6066] <... clone3 resumed> => {parent_tid=[6068]}, 88) = 6068 [pid 6067] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0} [pid 6066] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6066] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6066] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 6068] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [pid 6065] set_robust_list(0x5555565006a0, 24 [pid 6067] <... clone3 resumed> => {parent_tid=[6069]}, 88) = 6069 [pid 6067] rt_sigprocmask(SIG_SETMASK, [], [pid 6068] <... rseq resumed>) = 0 [pid 6068] set_robust_list(0x7f7f727569a0, 24 [pid 6067] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6065] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 6069 attached [pid 6068] <... set_robust_list resumed>) = 0 [pid 6067] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6065] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6068] rt_sigprocmask(SIG_SETMASK, [], [pid 6067] <... futex resumed>) = 0 [pid 6064] <... ioctl resumed>) = 0 [pid 6068] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6067] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 6068] memfd_create("syzkaller", 0 [pid 6069] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [pid 6065] <... prctl resumed>) = 0 [pid 6069] <... rseq resumed>) = 0 [ 108.697979][ T6060] ntfs3: loop1: Mark volume as dirty due to NTFS errors [ 108.727237][ T6060] ntfs3: loop1: Failed to load $Secure (-2). [ 108.736020][ T6060] ntfs3: loop1: Failed to initialize $Secure (-2). [pid 6069] set_robust_list(0x7f7f727569a0, 24) = 0 [pid 6069] rt_sigprocmask(SIG_SETMASK, [], [pid 6060] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 6069] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6068] <... memfd_create resumed>) = 3 [pid 6065] setpgid(0, 0 [pid 6064] close(4 [pid 6065] <... setpgid resumed>) = 0 [pid 6068] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 6069] memfd_create("syzkaller", 0 [pid 6068] <... mmap resumed>) = 0x7f7f6a336000 [pid 6064] <... close resumed>) = 0 [pid 6065] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6069] <... memfd_create resumed>) = 3 [pid 6064] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6069] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 6065] <... openat resumed>) = 3 [pid 6060] ioctl(4, LOOP_CLR_FD [pid 6069] <... mmap resumed>) = 0x7f7f6a336000 [pid 6065] write(3, "1000", 4 [pid 6064] <... futex resumed>) = 1 [pid 6064] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6065] <... write resumed>) = 4 [pid 6063] <... futex resumed>) = 0 [pid 6065] close(3 [pid 6063] exit_group(0 [pid 6064] <... futex resumed>) = ? [pid 6065] <... close resumed>) = 0 [pid 6063] <... exit_group resumed>) = ? [pid 6065] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6064] +++ exited with 0 +++ [pid 6063] +++ exited with 0 +++ [pid 6065] <... futex resumed>) = 0 [pid 6065] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, [pid 5065] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6063, si_uid=0, si_status=0, si_utime=0, si_stime=12 /* 0.12 s */} --- [pid 6065] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6065] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6065] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7f72736000 [pid 5065] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 6065] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5065] <... openat resumed>) = 3 [pid 5065] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5065] close(3 [pid 6065] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5065] <... close resumed>) = 0 [pid 6065] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0} [pid 5065] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6070 attached [pid 6068] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 6062] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 6062] ioctl(4, LOOP_CLR_FD./strace-static-x86_64: Process 6071 attached [pid 5065] <... clone resumed>, child_tidptr=0x555556500690) = 6071 [pid 6070] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [pid 6065] <... clone3 resumed> => {parent_tid=[6070]}, 88) = 6070 [pid 6071] set_robust_list(0x5555565006a0, 24 [pid 6070] <... rseq resumed>) = 0 [pid 6065] rt_sigprocmask(SIG_SETMASK, [], [pid 6071] <... set_robust_list resumed>) = 0 [pid 6070] set_robust_list(0x7f7f727569a0, 24 [pid 6065] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6071] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6070] <... set_robust_list resumed>) = 0 [pid 6065] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6071] <... prctl resumed>) = 0 [pid 6070] rt_sigprocmask(SIG_SETMASK, [], [pid 6065] <... futex resumed>) = 0 [pid 6071] setpgid(0, 0 [pid 6070] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6065] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 6071] <... setpgid resumed>) = 0 [pid 6071] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6070] memfd_create("syzkaller", 0 [pid 6071] write(3, "1000", 4 [pid 6060] <... ioctl resumed>) = 0 [ 108.745744][ T6062] ntfs3: loop4: Mark volume as dirty due to NTFS errors [ 108.754413][ T6062] ntfs3: loop4: Failed to load $Secure (-2). [ 108.772244][ T6062] ntfs3: loop4: Failed to initialize $Secure (-2). [pid 6071] <... write resumed>) = 4 [pid 6070] <... memfd_create resumed>) = 3 [pid 6071] close(3) = 0 [pid 6071] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6070] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 6069] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 6060] close(4 [pid 6071] <... futex resumed>) = 0 [pid 6071] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, [pid 6070] <... mmap resumed>) = 0x7f7f6a336000 [pid 6060] <... close resumed>) = 0 [pid 6071] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6071] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6071] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7f72736000 [pid 6071] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6071] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6060] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6071] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6060] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6071] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0} [pid 6070] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 6057] <... futex resumed>) = 0 [pid 6057] exit_group(0 [pid 6060] <... futex resumed>) = ? [pid 6057] <... exit_group resumed>) = ? [pid 6060] +++ exited with 0 +++ [pid 6071] <... clone3 resumed> => {parent_tid=[6072]}, 88) = 6072 [pid 6071] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6071] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6071] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 6057] +++ exited with 0 +++ ./strace-static-x86_64: Process 6072 attached [pid 5066] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6057, si_uid=0, si_status=0, si_utime=0, si_stime=13 /* 0.13 s */} --- [pid 6072] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [pid 5066] restart_syscall(<... resuming interrupted clone ...> [pid 6072] <... rseq resumed>) = 0 [pid 6068] <... write resumed>) = 2097152 [pid 5066] <... restart_syscall resumed>) = 0 [pid 5066] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 5066] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5066] close(3) = 0 [pid 5066] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6072] set_robust_list(0x7f7f727569a0, 24 [pid 6069] <... write resumed>) = 2097152 ./strace-static-x86_64: Process 6073 attached [pid 6072] <... set_robust_list resumed>) = 0 [pid 6069] munmap(0x7f7f6a336000, 138412032 [pid 6068] munmap(0x7f7f6a336000, 138412032 [pid 6062] <... ioctl resumed>) = 0 [pid 6073] set_robust_list(0x5555565006a0, 24 [pid 6072] rt_sigprocmask(SIG_SETMASK, [], [pid 6069] <... munmap resumed>) = 0 [pid 6068] <... munmap resumed>) = 0 [pid 6072] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6062] close(4 [pid 5066] <... clone resumed>, child_tidptr=0x555556500690) = 6073 [pid 6062] <... close resumed>) = 0 [pid 6062] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6072] memfd_create("syzkaller", 0 [pid 6073] <... set_robust_list resumed>) = 0 [pid 6072] <... memfd_create resumed>) = 3 [pid 6073] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6072] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 6069] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 6073] <... prctl resumed>) = 0 [pid 6073] setpgid(0, 0 [pid 6072] <... mmap resumed>) = 0x7f7f6a336000 [pid 6069] <... openat resumed>) = 4 [pid 6068] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 6062] <... futex resumed>) = 1 [pid 6058] <... futex resumed>) = 0 [pid 6073] <... setpgid resumed>) = 0 [pid 6070] <... write resumed>) = 2097152 [pid 6069] ioctl(4, LOOP_SET_FD, 3 [pid 6068] <... openat resumed>) = 4 [pid 6062] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6058] exit_group(0 [pid 6073] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6058] <... exit_group resumed>) = ? [pid 6062] <... futex resumed>) = ? [pid 6069] <... ioctl resumed>) = 0 [pid 6073] <... openat resumed>) = 3 [pid 6068] ioctl(4, LOOP_SET_FD, 3 [pid 6062] +++ exited with 0 +++ [pid 6058] +++ exited with 0 +++ [pid 6073] write(3, "1000", 4 [pid 6070] munmap(0x7f7f6a336000, 138412032 [pid 6069] close(3 [pid 6068] <... ioctl resumed>) = 0 [pid 5069] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6058, si_uid=0, si_status=0, si_utime=0, si_stime=13 /* 0.13 s */} --- [pid 6073] <... write resumed>) = 4 [pid 5069] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3 [pid 5069] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5069] close(3) = 0 [pid 5069] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6074 attached [pid 6073] close(3 [pid 6070] <... munmap resumed>) = 0 [pid 6069] <... close resumed>) = 0 [pid 6074] set_robust_list(0x5555565006a0, 24 [pid 6073] <... close resumed>) = 0 [pid 6069] mkdir("./file0", 0777 [pid 6074] <... set_robust_list resumed>) = 0 [pid 6073] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6069] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6074] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5069] <... clone resumed>, child_tidptr=0x555556500690) = 6074 [pid 6074] <... prctl resumed>) = 0 [pid 6073] <... futex resumed>) = 0 [pid 6070] openat(AT_FDCWD, "/dev/loop5", O_RDWR [pid 6069] mount("/dev/loop3", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 6074] setpgid(0, 0) = 0 [pid 6074] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6074] write(3, "1000", 4 [pid 6073] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, [pid 6070] <... openat resumed>) = 4 [pid 6074] <... write resumed>) = 4 [pid 6073] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6070] ioctl(4, LOOP_SET_FD, 3 [pid 6074] close(3) = 0 [pid 6074] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [ 108.916193][ T6069] loop3: detected capacity change from 0 to 4096 [ 108.926736][ T6068] loop2: detected capacity change from 0 to 4096 [ 108.946019][ T6069] ntfs3: loop3: Different NTFS sector size (2048) and media sector size (512). [ 108.957705][ T6070] loop5: detected capacity change from 0 to 4096 [pid 6074] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, NULL, 8) = 0 [pid 6073] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6070] <... ioctl resumed>) = 0 [pid 6074] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6074] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7f72736000 [pid 6074] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE [pid 6068] close(3 [pid 6074] <... mprotect resumed>) = 0 [pid 6068] <... close resumed>) = 0 [pid 6074] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6068] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 6072] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 6068] mount("/dev/loop2", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 6073] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6074] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6073] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6074] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0} [pid 6073] <... mmap resumed>) = 0x7f7f72736000 [pid 6074] <... clone3 resumed> => {parent_tid=[6075]}, 88) = 6075 [pid 6073] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE [pid 6074] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6073] <... mprotect resumed>) = 0 [pid 6074] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6073] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6074] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 6073] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6073] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0}./strace-static-x86_64: Process 6075 attached [pid 6070] close(3 [pid 6073] <... clone3 resumed> => {parent_tid=[6076]}, 88) = 6076 [pid 6073] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6073] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6076 attached [pid 6075] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [pid 6073] <... futex resumed>) = 0 [pid 6070] <... close resumed>) = 0 [pid 6076] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [pid 6075] <... rseq resumed>) = 0 [pid 6073] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 6076] <... rseq resumed>) = 0 [pid 6075] set_robust_list(0x7f7f727569a0, 24 [pid 6070] mkdir("./file0", 0777 [pid 6075] <... set_robust_list resumed>) = 0 [pid 6076] set_robust_list(0x7f7f727569a0, 24 [pid 6075] rt_sigprocmask(SIG_SETMASK, [], [pid 6070] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6076] <... set_robust_list resumed>) = 0 [pid 6075] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6070] mount("/dev/loop5", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 6076] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6075] memfd_create("syzkaller", 0 [pid 6076] memfd_create("syzkaller", 0) = 3 [pid 6075] <... memfd_create resumed>) = 3 [pid 6076] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 6075] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 6076] <... mmap resumed>) = 0x7f7f6a336000 [pid 6075] <... mmap resumed>) = 0x7f7f6a336000 [ 108.971129][ T6068] ntfs3: loop2: Different NTFS sector size (2048) and media sector size (512). [ 109.004222][ T6070] ntfs3: loop5: Different NTFS sector size (2048) and media sector size (512). [pid 6072] <... write resumed>) = 2097152 [pid 6072] munmap(0x7f7f6a336000, 138412032) = 0 [pid 6072] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [ 109.061744][ T6068] ntfs3: loop2: Mark volume as dirty due to NTFS errors [ 109.093796][ T6068] ntfs3: loop2: Failed to load $Secure (-2). [ 109.095091][ T6069] ntfs3: loop3: Mark volume as dirty due to NTFS errors [pid 6072] ioctl(4, LOOP_SET_FD, 3 [pid 6075] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 6076] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 6072] <... ioctl resumed>) = 0 [pid 6072] close(3) = 0 [ 109.111745][ T6072] loop0: detected capacity change from 0 to 4096 [ 109.127660][ T6068] ntfs3: loop2: Failed to initialize $Secure (-2). [pid 6072] mkdir("./file0", 0777 [pid 6068] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 6068] ioctl(4, LOOP_CLR_FD [pid 6072] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6072] mount("/dev/loop0", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 6068] <... ioctl resumed>) = 0 [pid 6075] <... write resumed>) = 2097152 [ 109.166008][ T6070] ntfs3: loop5: Mark volume as dirty due to NTFS errors [ 109.173892][ T6069] ntfs3: loop3: Failed to load $Secure (-2). [ 109.187068][ T6072] ntfs3: loop0: Different NTFS sector size (2048) and media sector size (512). [ 109.196392][ T6069] ntfs3: loop3: Failed to initialize $Secure (-2). [ 109.203620][ T6070] ntfs3: loop5: Failed to load $Secure (-2). [pid 6076] <... write resumed>) = 2097152 [pid 6075] munmap(0x7f7f6a336000, 138412032 [pid 6069] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 6076] munmap(0x7f7f6a336000, 138412032 [pid 6075] <... munmap resumed>) = 0 [pid 6069] ioctl(4, LOOP_CLR_FD [pid 6075] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 4 [pid 6075] ioctl(4, LOOP_SET_FD, 3 [pid 6068] close(4) = 0 [pid 6068] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6076] <... munmap resumed>) = 0 [pid 6068] <... futex resumed>) = 1 [pid 6066] <... futex resumed>) = 0 [pid 6076] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 6068] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6066] exit_group(0 [pid 6076] <... openat resumed>) = 4 [pid 6068] <... futex resumed>) = ? [pid 6066] <... exit_group resumed>) = ? [pid 6076] ioctl(4, LOOP_SET_FD, 3 [pid 6068] +++ exited with 0 +++ [pid 6066] +++ exited with 0 +++ [pid 6075] <... ioctl resumed>) = 0 [pid 6070] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6066, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=7 /* 0.07 s */} --- [pid 5067] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 6075] close(3 [pid 6070] ioctl(4, LOOP_CLR_FD [pid 5067] <... openat resumed>) = 3 [ 109.229189][ T6070] ntfs3: loop5: Failed to initialize $Secure (-2). [ 109.247983][ T6075] loop4: detected capacity change from 0 to 4096 [ 109.260048][ T6072] ntfs3: loop0: Mark volume as dirty due to NTFS errors [ 109.262139][ T6076] loop1: detected capacity change from 0 to 4096 [ 109.267520][ T6072] ntfs3: loop0: Failed to load $Secure (-2). [pid 5067] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5067] close(3) = 0 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556500690) = 6077 [pid 6075] <... close resumed>) = 0 ./strace-static-x86_64: Process 6077 attached [pid 6075] mkdir("./file0", 0777 [pid 6077] set_robust_list(0x5555565006a0, 24 [pid 6075] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6077] <... set_robust_list resumed>) = 0 [pid 6076] <... ioctl resumed>) = 0 [pid 6075] mount("/dev/loop4", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 6072] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 6077] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6076] close(3 [pid 6077] <... prctl resumed>) = 0 [pid 6077] setpgid(0, 0) = 0 [pid 6077] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6076] <... close resumed>) = 0 [pid 6077] <... openat resumed>) = 3 [pid 6076] mkdir("./file0", 0777 [pid 6077] write(3, "1000", 4 [pid 6076] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6077] <... write resumed>) = 4 [pid 6076] mount("/dev/loop1", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 6077] close(3 [pid 6072] ioctl(4, LOOP_CLR_FD [pid 6077] <... close resumed>) = 0 [pid 6077] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6077] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, NULL, 8) = 0 [pid 6077] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6077] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7f72736000 [pid 6077] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE [pid 6070] <... ioctl resumed>) = 0 [pid 6077] <... mprotect resumed>) = 0 [pid 6077] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6077] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0} => {parent_tid=[6078]}, 88) = 6078 [pid 6077] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ./strace-static-x86_64: Process 6078 attached [pid 6077] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6078] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [pid 6077] <... futex resumed>) = 0 [pid 6077] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 6078] <... rseq resumed>) = 0 [pid 6078] set_robust_list(0x7f7f727569a0, 24) = 0 [pid 6069] <... ioctl resumed>) = 0 [ 109.280457][ T6072] ntfs3: loop0: Failed to initialize $Secure (-2). [ 109.292975][ T6075] ntfs3: loop4: Different NTFS sector size (2048) and media sector size (512). [ 109.306034][ T6076] ntfs3: loop1: Different NTFS sector size (2048) and media sector size (512). [pid 6078] rt_sigprocmask(SIG_SETMASK, [], [pid 6069] close(4 [pid 6078] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6070] close(4 [pid 6069] <... close resumed>) = 0 [pid 6078] memfd_create("syzkaller", 0 [pid 6070] <... close resumed>) = 0 [pid 6069] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6070] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6078] <... memfd_create resumed>) = 3 [pid 6069] <... futex resumed>) = 1 [pid 6067] <... futex resumed>) = 0 [pid 6067] exit_group(0) = ? [pid 6078] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 6070] <... futex resumed>) = 1 [pid 6065] <... futex resumed>) = 0 [pid 6078] <... mmap resumed>) = 0x7f7f6a336000 [pid 6070] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6065] exit_group(0 [pid 6072] <... ioctl resumed>) = 0 [ 109.379396][ T6076] ntfs3: loop1: Mark volume as dirty due to NTFS errors [ 109.389445][ T6076] ntfs3: loop1: Failed to load $Secure (-2). [ 109.396499][ T6076] ntfs3: loop1: Failed to initialize $Secure (-2). [ 109.406646][ T6075] ntfs3: loop4: Mark volume as dirty due to NTFS errors [pid 6072] close(4 [pid 6070] <... futex resumed>) = ? [pid 6069] +++ exited with 0 +++ [pid 6067] +++ exited with 0 +++ [pid 6065] <... exit_group resumed>) = ? [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6067, si_uid=0, si_status=0, si_utime=0, si_stime=12 /* 0.12 s */} --- [pid 5068] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = 3 [pid 5068] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5068] close(3) = 0 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6070] +++ exited with 0 +++ [pid 6065] +++ exited with 0 +++ [pid 6072] <... close resumed>) = 0 [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6065, si_uid=0, si_status=0, si_utime=0, si_stime=11 /* 0.11 s */} --- [pid 5068] <... clone resumed>, child_tidptr=0x555556500690) = 6079 [pid 6076] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 5073] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5073] openat(AT_FDCWD, "/dev/loop5", O_RDWR) = 3 [pid 5073] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 6072] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5073] close(3 [pid 6072] <... futex resumed>) = 1 [pid 6071] <... futex resumed>) = 0 [pid 5073] <... close resumed>) = 0 [pid 6071] exit_group(0 [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6076] ioctl(4, LOOP_CLR_FD [pid 6071] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 6079 attached [pid 6078] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152./strace-static-x86_64: Process 6080 attached [pid 6079] set_robust_list(0x5555565006a0, 24 [pid 6080] set_robust_list(0x5555565006a0, 24 [pid 6079] <... set_robust_list resumed>) = 0 [pid 6075] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 6072] +++ exited with 0 +++ [pid 6071] +++ exited with 0 +++ [pid 6079] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6075] ioctl(4, LOOP_CLR_FD [pid 6079] <... prctl resumed>) = 0 [pid 5065] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6071, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 6079] setpgid(0, 0 [pid 5073] <... clone resumed>, child_tidptr=0x555556500690) = 6080 [pid 6080] <... set_robust_list resumed>) = 0 [pid 6079] <... setpgid resumed>) = 0 [pid 6080] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6079] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5065] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 6080] setpgid(0, 0 [pid 6079] <... openat resumed>) = 3 [pid 5065] <... openat resumed>) = 3 [pid 6079] write(3, "1000", 4 [pid 6080] <... setpgid resumed>) = 0 [pid 6079] <... write resumed>) = 4 [pid 5065] ioctl(3, LOOP_CLR_FD [pid 6080] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6079] close(3 [pid 6080] <... openat resumed>) = 3 [pid 6079] <... close resumed>) = 0 [pid 5065] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 6080] write(3, "1000", 4 [pid 6079] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6080] <... write resumed>) = 4 [pid 6079] <... futex resumed>) = 0 [pid 5065] close(3 [pid 6080] close(3 [pid 6079] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, [pid 5065] <... close resumed>) = 0 [pid 6080] <... close resumed>) = 0 [pid 6079] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5065] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6080] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6079] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], ./strace-static-x86_64: Process 6081 attached [pid 6080] <... futex resumed>) = 0 [pid 6079] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6078] <... write resumed>) = 2097152 [pid 5065] <... clone resumed>, child_tidptr=0x555556500690) = 6081 [pid 6081] set_robust_list(0x5555565006a0, 24 [pid 6080] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, [pid 6079] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6080] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6079] <... mmap resumed>) = 0x7f7f72736000 [pid 6080] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6079] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE [pid 6081] <... set_robust_list resumed>) = 0 [pid 6080] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6079] <... mprotect resumed>) = 0 [pid 6081] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6080] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6079] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6081] <... prctl resumed>) = 0 [pid 6080] <... mmap resumed>) = 0x7f7f72736000 [pid 6079] <... rt_sigprocmask resumed>[], 8) = 0 [ 109.428819][ T6075] ntfs3: loop4: Failed to load $Secure (-2). [ 109.440134][ T6075] ntfs3: loop4: Failed to initialize $Secure (-2). [pid 6078] munmap(0x7f7f6a336000, 138412032 [pid 6081] setpgid(0, 0 [pid 6080] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE [pid 6079] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0} [pid 6081] <... setpgid resumed>) = 0 [pid 6080] <... mprotect resumed>) = 0 [pid 6078] <... munmap resumed>) = 0 [pid 6081] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6079] <... clone3 resumed> => {parent_tid=[6082]}, 88) = 6082 ./strace-static-x86_64: Process 6082 attached [pid 6080] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6079] rt_sigprocmask(SIG_SETMASK, [], [pid 6082] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053) = 0 [pid 6080] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6079] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6082] set_robust_list(0x7f7f727569a0, 24) = 0 [pid 6080] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0} [pid 6082] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6082] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6081] <... openat resumed>) = 3 [pid 6079] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6081] write(3, "1000", 4 [pid 6079] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6083 attached [pid 6082] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6081] <... write resumed>) = 4 [pid 6079] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 6083] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [pid 6081] close(3 [pid 6078] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 6083] <... rseq resumed>) = 0 [pid 6082] memfd_create("syzkaller", 0 [pid 6080] <... clone3 resumed> => {parent_tid=[6083]}, 88) = 6083 [pid 6083] set_robust_list(0x7f7f727569a0, 24 [pid 6082] <... memfd_create resumed>) = 3 [pid 6080] rt_sigprocmask(SIG_SETMASK, [], [pid 6083] <... set_robust_list resumed>) = 0 [pid 6082] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 6080] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6083] rt_sigprocmask(SIG_SETMASK, [], [pid 6082] <... mmap resumed>) = 0x7f7f6a336000 [pid 6080] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6083] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6081] <... close resumed>) = 0 [pid 6078] <... openat resumed>) = 4 [pid 6083] memfd_create("syzkaller", 0 [pid 6080] <... futex resumed>) = 0 [pid 6078] ioctl(4, LOOP_SET_FD, 3 [pid 6081] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6080] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 6081] <... futex resumed>) = 0 [pid 6083] <... memfd_create resumed>) = 3 [pid 6083] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f7f6a336000 [pid 6081] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, NULL, 8) = 0 [pid 6081] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6081] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6075] <... ioctl resumed>) = 0 [pid 6081] <... mmap resumed>) = 0x7f7f72736000 [pid 6076] <... ioctl resumed>) = 0 [pid 6081] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6081] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6078] <... ioctl resumed>) = 0 [pid 6075] close(4 [pid 6081] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0} [pid 6078] close(3 [pid 6076] close(4 [pid 6075] <... close resumed>) = 0 ./strace-static-x86_64: Process 6084 attached [pid 6081] <... clone3 resumed> => {parent_tid=[6084]}, 88) = 6084 [pid 6078] <... close resumed>) = 0 [pid 6076] <... close resumed>) = 0 [pid 6075] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6084] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053) = 0 [pid 6084] set_robust_list(0x7f7f727569a0, 24) = 0 [pid 6084] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6084] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6081] rt_sigprocmask(SIG_SETMASK, [], [pid 6078] mkdir("./file0", 0777 [pid 6076] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6075] <... futex resumed>) = 1 [pid 6074] <... futex resumed>) = 0 [pid 6081] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6078] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6076] <... futex resumed>) = 1 [pid 6075] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6074] exit_group(0 [pid 6073] <... futex resumed>) = 0 [pid 6081] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6078] mount("/dev/loop2", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 6076] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6075] <... futex resumed>) = ? [pid 6074] <... exit_group resumed>) = ? [pid 6073] exit_group(0 [ 109.531718][ T6078] loop2: detected capacity change from 0 to 4096 [pid 6084] <... futex resumed>) = 0 [pid 6081] <... futex resumed>) = 1 [pid 6076] <... futex resumed>) = ? [pid 6075] +++ exited with 0 +++ [pid 6074] +++ exited with 0 +++ [pid 6073] <... exit_group resumed>) = ? [pid 6084] memfd_create("syzkaller", 0 [pid 6081] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 5069] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6074, si_uid=0, si_status=0, si_utime=0, si_stime=13 /* 0.13 s */} --- [pid 5069] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3 [pid 6084] <... memfd_create resumed>) = 3 [pid 5069] ioctl(3, LOOP_CLR_FD [pid 6084] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5069] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 6084] <... mmap resumed>) = 0x7f7f6a336000 [pid 5069] close(3) = 0 [pid 6082] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5069] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6076] +++ exited with 0 +++ [pid 6073] +++ exited with 0 +++ [pid 5066] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6073, si_uid=0, si_status=0, si_utime=0, si_stime=11 /* 0.11 s */} --- ./strace-static-x86_64: Process 6085 attached [pid 6083] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5069] <... clone resumed>, child_tidptr=0x555556500690) = 6085 [pid 5066] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 6085] set_robust_list(0x5555565006a0, 24 [pid 5066] <... openat resumed>) = 3 [pid 5066] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5066] close(3) = 0 [pid 6085] <... set_robust_list resumed>) = 0 [pid 5066] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6085] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6085] setpgid(0, 0) = 0 [pid 6085] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6085] write(3, "1000", 4 [pid 5066] <... clone resumed>, child_tidptr=0x555556500690) = 6086 [pid 6085] <... write resumed>) = 4 [pid 6085] close(3) = 0 [pid 6085] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6086 attached [pid 6086] set_robust_list(0x5555565006a0, 24 [pid 6085] <... futex resumed>) = 0 [pid 6086] <... set_robust_list resumed>) = 0 [ 109.587295][ T6078] ntfs3: loop2: Different NTFS sector size (2048) and media sector size (512). [pid 6085] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, [pid 6086] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6085] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6086] <... prctl resumed>) = 0 [pid 6086] setpgid(0, 0 [pid 6085] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6086] <... setpgid resumed>) = 0 [pid 6085] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6086] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6085] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6086] <... openat resumed>) = 3 [pid 6085] <... mmap resumed>) = 0x7f7f72736000 [pid 6086] write(3, "1000", 4 [pid 6085] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE [pid 6086] <... write resumed>) = 4 [pid 6085] <... mprotect resumed>) = 0 [pid 6086] close(3) = 0 [pid 6085] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6086] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6085] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6086] <... futex resumed>) = 0 [pid 6085] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0} [pid 6084] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 6086] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, ./strace-static-x86_64: Process 6087 attached NULL, 8) = 0 [pid 6085] <... clone3 resumed> => {parent_tid=[6087]}, 88) = 6087 [pid 6078] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 6087] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [pid 6086] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6085] rt_sigprocmask(SIG_SETMASK, [], [pid 6078] ioctl(4, LOOP_CLR_FD [pid 6087] <... rseq resumed>) = 0 [pid 6086] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6085] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6087] set_robust_list(0x7f7f727569a0, 24 [pid 6086] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6085] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6087] <... set_robust_list resumed>) = 0 [pid 6087] rt_sigprocmask(SIG_SETMASK, [], [pid 6086] <... mmap resumed>) = 0x7f7f72736000 [pid 6085] <... futex resumed>) = 0 [pid 6087] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6085] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 6087] memfd_create("syzkaller", 0) = 3 [pid 6087] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f7f6a336000 [ 109.647859][ T6078] ntfs3: loop2: Mark volume as dirty due to NTFS errors [ 109.656407][ T6078] ntfs3: loop2: Failed to load $Secure (-2). [ 109.662443][ T6078] ntfs3: loop2: Failed to initialize $Secure (-2). [pid 6086] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE [pid 6082] <... write resumed>) = 2097152 [pid 6082] munmap(0x7f7f6a336000, 138412032 [pid 6086] <... mprotect resumed>) = 0 [pid 6086] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6086] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0}./strace-static-x86_64: Process 6088 attached [pid 6082] <... munmap resumed>) = 0 [pid 6088] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [pid 6086] <... clone3 resumed> => {parent_tid=[6088]}, 88) = 6088 [pid 6082] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = 4 [pid 6082] ioctl(4, LOOP_SET_FD, 3) = 0 [pid 6088] <... rseq resumed>) = 0 [pid 6086] rt_sigprocmask(SIG_SETMASK, [], [pid 6088] set_robust_list(0x7f7f727569a0, 24 [pid 6087] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 6086] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6083] <... write resumed>) = 2097152 [pid 6088] <... set_robust_list resumed>) = 0 [pid 6088] rt_sigprocmask(SIG_SETMASK, [], [pid 6086] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6088] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6086] <... futex resumed>) = 0 [pid 6086] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 6083] munmap(0x7f7f6a336000, 138412032 [pid 6088] memfd_create("syzkaller", 0) = 3 [pid 6088] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f7f6a336000 [pid 6082] close(3 [pid 6083] <... munmap resumed>) = 0 [pid 6082] <... close resumed>) = 0 [pid 6082] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 6082] mount("/dev/loop3", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 6083] openat(AT_FDCWD, "/dev/loop5", O_RDWR) = 4 [pid 6083] ioctl(4, LOOP_SET_FD, 3 [pid 6084] <... write resumed>) = 2097152 [pid 6083] <... ioctl resumed>) = 0 [pid 6078] <... ioctl resumed>) = 0 [pid 6083] close(3 [pid 6084] munmap(0x7f7f6a336000, 138412032 [pid 6083] <... close resumed>) = 0 [pid 6084] <... munmap resumed>) = 0 [pid 6083] mkdir("./file0", 0777 [pid 6078] close(4 [pid 6083] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6078] <... close resumed>) = 0 [ 109.729360][ T6082] loop3: detected capacity change from 0 to 4096 [ 109.756307][ T6082] ntfs3: loop3: Different NTFS sector size (2048) and media sector size (512). [ 109.766787][ T6083] loop5: detected capacity change from 0 to 4096 [pid 6083] mount("/dev/loop5", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 6078] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6077] <... futex resumed>) = 0 [pid 6077] exit_group(0) = ? [pid 6084] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 6078] +++ exited with 0 +++ [pid 6077] +++ exited with 0 +++ [pid 6084] <... openat resumed>) = 4 [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6077, si_uid=0, si_status=0, si_utime=0, si_stime=12 /* 0.12 s */} --- [pid 6087] <... write resumed>) = 2097152 [pid 6084] ioctl(4, LOOP_SET_FD, 3 [pid 5067] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 6087] munmap(0x7f7f6a336000, 138412032 [pid 5067] <... openat resumed>) = 3 [pid 5067] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5067] close(3) = 0 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556500690) = 6089 [pid 6088] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152./strace-static-x86_64: Process 6089 attached [pid 6087] <... munmap resumed>) = 0 [pid 6089] set_robust_list(0x5555565006a0, 24) = 0 [pid 6087] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 6089] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6087] <... openat resumed>) = 4 [pid 6084] <... ioctl resumed>) = 0 [ 109.792968][ T6083] ntfs3: loop5: Different NTFS sector size (2048) and media sector size (512). [ 109.812974][ T6084] loop0: detected capacity change from 0 to 4096 [ 109.829042][ T6082] ntfs3: loop3: Mark volume as dirty due to NTFS errors [pid 6089] <... prctl resumed>) = 0 [pid 6087] ioctl(4, LOOP_SET_FD, 3 [pid 6089] setpgid(0, 0 [pid 6084] close(3) = 0 [pid 6084] mkdir("./file0", 0777 [pid 6089] <... setpgid resumed>) = 0 [pid 6088] <... write resumed>) = 2097152 [pid 6087] <... ioctl resumed>) = 0 [pid 6089] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6088] munmap(0x7f7f6a336000, 138412032 [pid 6087] close(3 [pid 6084] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6089] <... openat resumed>) = 3 [pid 6089] write(3, "1000", 4) = 4 [pid 6089] close(3) = 0 [pid 6089] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6089] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, NULL, 8) = 0 [pid 6087] <... close resumed>) = 0 [pid 6089] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6087] mkdir("./file0", 0777 [pid 6089] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6084] mount("/dev/loop0", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 6089] <... mmap resumed>) = 0x7f7f72736000 [pid 6087] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6089] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE [pid 6087] mount("/dev/loop4", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 6089] <... mprotect resumed>) = 0 [pid 6089] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6089] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0}./strace-static-x86_64: Process 6090 attached [pid 6090] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [pid 6089] <... clone3 resumed> => {parent_tid=[6090]}, 88) = 6090 [pid 6088] <... munmap resumed>) = 0 [pid 6090] <... rseq resumed>) = 0 [pid 6089] rt_sigprocmask(SIG_SETMASK, [], [pid 6090] set_robust_list(0x7f7f727569a0, 24 [pid 6089] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6090] <... set_robust_list resumed>) = 0 [pid 6089] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6090] rt_sigprocmask(SIG_SETMASK, [], [pid 6089] <... futex resumed>) = 0 [pid 6090] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6089] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 6088] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 6090] memfd_create("syzkaller", 0 [pid 6088] <... openat resumed>) = 4 [ 109.846617][ T6087] loop4: detected capacity change from 0 to 4096 [ 109.852726][ T6082] ntfs3: loop3: Failed to load $Secure (-2). [ 109.861904][ T6083] ntfs3: loop5: Mark volume as dirty due to NTFS errors [ 109.869232][ T6082] ntfs3: loop3: Failed to initialize $Secure (-2). [ 109.876677][ T6087] ntfs3: loop4: Different NTFS sector size (2048) and media sector size (512). [ 109.878289][ T6084] ntfs3: loop0: Different NTFS sector size (2048) and media sector size (512). [pid 6088] ioctl(4, LOOP_SET_FD, 3 [pid 6082] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 6090] <... memfd_create resumed>) = 3 [pid 6090] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f7f6a336000 [pid 6082] ioctl(4, LOOP_CLR_FD [pid 6088] <... ioctl resumed>) = 0 [pid 6088] close(3) = 0 [pid 6088] mkdir("./file0", 0777) = -1 EEXIST (File exists) [ 109.891433][ T6088] loop1: detected capacity change from 0 to 4096 [ 109.896592][ T6083] ntfs3: loop5: Failed to load $Secure (-2). [ 109.907704][ T6083] ntfs3: loop5: Failed to initialize $Secure (-2). [ 109.929465][ T6084] ntfs3: loop0: Mark volume as dirty due to NTFS errors [ 109.936790][ T6088] ntfs3: loop1: Different NTFS sector size (2048) and media sector size (512). [pid 6088] mount("/dev/loop1", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 6090] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 6083] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 6083] ioctl(4, LOOP_CLR_FD [pid 6082] <... ioctl resumed>) = 0 [ 109.937337][ T6084] ntfs3: loop0: Failed to load $Secure (-2). [ 109.948536][ T6087] ntfs3: loop4: Mark volume as dirty due to NTFS errors [ 109.963437][ T6084] ntfs3: loop0: Failed to initialize $Secure (-2). [ 109.971793][ T6087] ntfs3: loop4: Failed to load $Secure (-2). [pid 6082] close(4) = 0 [pid 6082] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6084] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 6082] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6079] <... futex resumed>) = 0 [pid 6090] <... write resumed>) = 2097152 [pid 6079] exit_group(0) = ? [pid 6084] ioctl(4, LOOP_CLR_FD [pid 6082] <... futex resumed>) = ? [pid 6088] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 6087] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 6088] ioctl(4, LOOP_CLR_FD [pid 6087] ioctl(4, LOOP_CLR_FD [pid 6082] +++ exited with 0 +++ [pid 6079] +++ exited with 0 +++ [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6079, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=7 /* 0.07 s */} --- [pid 6090] munmap(0x7f7f6a336000, 138412032 [pid 5068] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 6090] <... munmap resumed>) = 0 [pid 5068] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = 3 [pid 5068] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5068] close(3) = 0 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [ 109.992808][ T6087] ntfs3: loop4: Failed to initialize $Secure (-2). [ 109.998799][ T6088] ntfs3: loop1: Mark volume as dirty due to NTFS errors [ 110.009206][ T6088] ntfs3: loop1: Failed to load $Secure (-2). [ 110.015721][ T6088] ntfs3: loop1: Failed to initialize $Secure (-2). [pid 6090] openat(AT_FDCWD, "/dev/loop2", O_RDWR./strace-static-x86_64: Process 6091 attached [pid 6083] <... ioctl resumed>) = 0 [pid 6091] set_robust_list(0x5555565006a0, 24 [pid 6090] <... openat resumed>) = 4 [pid 5068] <... clone resumed>, child_tidptr=0x555556500690) = 6091 [pid 6083] close(4 [pid 6091] <... set_robust_list resumed>) = 0 [pid 6090] ioctl(4, LOOP_SET_FD, 3 [pid 6083] <... close resumed>) = 0 [pid 6091] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6083] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6084] <... ioctl resumed>) = 0 [pid 6083] <... futex resumed>) = 1 [pid 6080] <... futex resumed>) = 0 [pid 6091] <... prctl resumed>) = 0 [pid 6091] setpgid(0, 0) = 0 [pid 6091] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6091] write(3, "1000", 4) = 4 [pid 6091] close(3) = 0 [pid 6091] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6091] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, NULL, 8) = 0 [pid 6091] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6091] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7f72736000 [pid 6091] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6091] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6083] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6080] exit_group(0 [pid 6083] <... futex resumed>) = ? [pid 6080] <... exit_group resumed>) = ? [pid 6083] +++ exited with 0 +++ [pid 6091] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6091] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0} => {parent_tid=[6092]}, 88) = 6092 [pid 6080] +++ exited with 0 +++ ./strace-static-x86_64: Process 6092 attached [pid 6091] rt_sigprocmask(SIG_SETMASK, [], [pid 6090] <... ioctl resumed>) = 0 [pid 6084] close(4 [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6080, si_uid=0, si_status=0, si_utime=0, si_stime=9 /* 0.09 s */} --- [pid 6092] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [pid 6091] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6091] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6092] <... rseq resumed>) = 0 [pid 6091] <... futex resumed>) = 0 [pid 6092] set_robust_list(0x7f7f727569a0, 24 [pid 6091] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 6090] close(3 [pid 6084] <... close resumed>) = 0 [pid 6092] <... set_robust_list resumed>) = 0 [pid 6090] <... close resumed>) = 0 [pid 6084] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6092] rt_sigprocmask(SIG_SETMASK, [], [pid 6090] mkdir("./file0", 0777 [pid 6084] <... futex resumed>) = 1 [pid 6081] <... futex resumed>) = 0 [pid 6092] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6090] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6084] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6081] exit_group(0 [pid 6084] <... futex resumed>) = ? [pid 6081] <... exit_group resumed>) = ? [pid 6092] memfd_create("syzkaller", 0 [pid 6090] mount("/dev/loop2", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 6088] <... ioctl resumed>) = 0 [pid 6087] <... ioctl resumed>) = 0 [pid 6084] +++ exited with 0 +++ [pid 6081] +++ exited with 0 +++ [ 110.067726][ T6090] loop2: detected capacity change from 0 to 4096 [pid 6087] close(4 [pid 6088] close(4 [pid 6087] <... close resumed>) = 0 [pid 5073] openat(AT_FDCWD, "/dev/loop5", O_RDWR [pid 5065] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6081, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=15 /* 0.15 s */} --- [pid 6087] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5065] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 6092] <... memfd_create resumed>) = 3 [pid 6088] <... close resumed>) = 0 [pid 5073] <... openat resumed>) = 3 [pid 5065] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 6092] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 6088] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6087] <... futex resumed>) = 1 [pid 6085] <... futex resumed>) = 0 [pid 5073] ioctl(3, LOOP_CLR_FD [pid 5065] <... openat resumed>) = 3 [pid 5073] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5065] ioctl(3, LOOP_CLR_FD [pid 6087] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5073] close(3 [pid 5065] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5065] close(3 [pid 5073] <... close resumed>) = 0 [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5065] <... close resumed>) = 0 [pid 6092] <... mmap resumed>) = 0x7f7f6a336000 [pid 6088] <... futex resumed>) = 1 [pid 6086] <... futex resumed>) = 0 [pid 6085] exit_group(0 [pid 5065] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6088] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6086] exit_group(0 [pid 6088] <... futex resumed>) = ? [pid 6086] <... exit_group resumed>) = ? [pid 6085] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 6094 attached [pid 6088] +++ exited with 0 +++ [pid 6087] <... futex resumed>) = ? [pid 6086] +++ exited with 0 +++ [pid 5073] <... clone resumed>, child_tidptr=0x555556500690) = 6093 [pid 5065] <... clone resumed>, child_tidptr=0x555556500690) = 6094 [pid 6087] +++ exited with 0 +++ [pid 6085] +++ exited with 0 +++ ./strace-static-x86_64: Process 6093 attached [pid 6094] set_robust_list(0x5555565006a0, 24 [pid 5069] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6085, si_uid=0, si_status=0, si_utime=2 /* 0.02 s */, si_stime=7 /* 0.07 s */} --- [pid 5066] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6086, si_uid=0, si_status=0, si_utime=2 /* 0.02 s */, si_stime=10 /* 0.10 s */} --- [pid 6094] <... set_robust_list resumed>) = 0 [pid 6093] set_robust_list(0x5555565006a0, 24 [pid 6094] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6093] <... set_robust_list resumed>) = 0 [pid 5066] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 6094] <... prctl resumed>) = 0 [pid 6093] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5066] <... openat resumed>) = 3 [pid 6094] setpgid(0, 0) = 0 [pid 6093] <... prctl resumed>) = 0 [pid 5066] ioctl(3, LOOP_CLR_FD [pid 6093] setpgid(0, 0 [pid 6094] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6093] <... setpgid resumed>) = 0 [pid 5069] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5066] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5066] close(3 [pid 5069] <... openat resumed>) = 3 [pid 5066] <... close resumed>) = 0 [pid 6093] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5069] ioctl(3, LOOP_CLR_FD [pid 5066] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6095 attached [pid 6093] <... openat resumed>) = 3 [pid 5069] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 6095] set_robust_list(0x5555565006a0, 24 [pid 6094] <... openat resumed>) = 3 [pid 6093] write(3, "1000", 4 [pid 5069] close(3 [pid 5066] <... clone resumed>, child_tidptr=0x555556500690) = 6095 [pid 6093] <... write resumed>) = 4 [pid 5069] <... close resumed>) = 0 [pid 6095] <... set_robust_list resumed>) = 0 [pid 6094] write(3, "1000", 4 [pid 6093] close(3 [ 110.123366][ T6090] ntfs3: loop2: Different NTFS sector size (2048) and media sector size (512). [pid 5069] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6096 attached [pid 6095] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6094] <... write resumed>) = 4 [pid 6093] <... close resumed>) = 0 [pid 6095] <... prctl resumed>) = 0 [pid 6094] close(3 [pid 6093] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5069] <... clone resumed>, child_tidptr=0x555556500690) = 6096 [pid 6095] setpgid(0, 0 [pid 6094] <... close resumed>) = 0 [pid 6095] <... setpgid resumed>) = 0 [pid 6093] <... futex resumed>) = 0 [pid 6094] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6096] set_robust_list(0x5555565006a0, 24 [pid 6095] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6094] <... futex resumed>) = 0 [pid 6093] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, [pid 6096] <... set_robust_list resumed>) = 0 [pid 6095] <... openat resumed>) = 3 [pid 6094] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, [pid 6093] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6096] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6094] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6093] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6095] write(3, "1000", 4 [pid 6096] <... prctl resumed>) = 0 [pid 6094] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6093] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6095] <... write resumed>) = 4 [pid 6096] setpgid(0, 0 [pid 6094] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6093] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6096] <... setpgid resumed>) = 0 [pid 6094] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6093] <... mmap resumed>) = 0x7f7f72736000 [pid 6094] <... mmap resumed>) = 0x7f7f72736000 [pid 6093] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE [pid 6094] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE [pid 6093] <... mprotect resumed>) = 0 [pid 6096] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6094] <... mprotect resumed>) = 0 [pid 6096] <... openat resumed>) = 3 [pid 6095] close(3 [pid 6094] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6093] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6096] write(3, "1000", 4 [pid 6095] <... close resumed>) = 0 [pid 6093] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6094] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6095] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6093] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0} [pid 6094] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0} [pid 6096] <... write resumed>) = 4 ./strace-static-x86_64: Process 6097 attached [pid 6096] close(3 [pid 6095] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6098 attached [pid 6098] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [pid 6096] <... close resumed>) = 0 [pid 6098] <... rseq resumed>) = 0 [pid 6096] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6098] set_robust_list(0x7f7f727569a0, 24 [pid 6097] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [pid 6096] <... futex resumed>) = 0 [pid 6095] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, [pid 6094] <... clone3 resumed> => {parent_tid=[6097]}, 88) = 6097 [pid 6093] <... clone3 resumed> => {parent_tid=[6098]}, 88) = 6098 [pid 6098] <... set_robust_list resumed>) = 0 [pid 6096] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, [pid 6095] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6094] rt_sigprocmask(SIG_SETMASK, [], [pid 6093] rt_sigprocmask(SIG_SETMASK, [], [pid 6098] rt_sigprocmask(SIG_SETMASK, [], [pid 6097] <... rseq resumed>) = 0 [pid 6096] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6095] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6098] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6097] set_robust_list(0x7f7f727569a0, 24 [pid 6096] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6095] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6093] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6098] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6097] <... set_robust_list resumed>) = 0 [pid 6096] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6095] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6093] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6098] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6097] rt_sigprocmask(SIG_SETMASK, [], [pid 6096] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6095] <... mmap resumed>) = 0x7f7f72736000 [pid 6094] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6093] <... futex resumed>) = 0 [pid 6096] <... mmap resumed>) = 0x7f7f72736000 [pid 6096] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE [pid 6092] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 6098] memfd_create("syzkaller", 0 [pid 6097] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6096] <... mprotect resumed>) = 0 [pid 6095] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE [pid 6094] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6093] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 6094] <... futex resumed>) = 0 [pid 6096] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6095] <... mprotect resumed>) = 0 [pid 6094] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 6097] memfd_create("syzkaller", 0 [pid 6096] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6096] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0} [pid 6095] rt_sigprocmask(SIG_BLOCK, ~[], ./strace-static-x86_64: Process 6099 attached [pid 6097] <... memfd_create resumed>) = 3 [pid 6096] <... clone3 resumed> => {parent_tid=[6099]}, 88) = 6099 [pid 6095] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6099] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [pid 6096] rt_sigprocmask(SIG_SETMASK, [], [pid 6095] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0} [pid 6098] <... memfd_create resumed>) = 3 [pid 6099] <... rseq resumed>) = 0 [pid 6097] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 6096] <... rt_sigprocmask resumed>NULL, 8) = 0 [ 110.195003][ T6090] ntfs3: loop2: Mark volume as dirty due to NTFS errors [ 110.224962][ T6090] ntfs3: loop2: Failed to load $Secure (-2). ./strace-static-x86_64: Process 6100 attached [pid 6099] set_robust_list(0x7f7f727569a0, 24 [pid 6098] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 6097] <... mmap resumed>) = 0x7f7f6a336000 [pid 6096] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6099] <... set_robust_list resumed>) = 0 [pid 6098] <... mmap resumed>) = 0x7f7f6a336000 [pid 6096] <... futex resumed>) = 0 [pid 6095] <... clone3 resumed> => {parent_tid=[6100]}, 88) = 6100 [pid 6100] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [pid 6099] rt_sigprocmask(SIG_SETMASK, [], [pid 6096] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 6100] <... rseq resumed>) = 0 [pid 6099] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6095] rt_sigprocmask(SIG_SETMASK, [], [pid 6100] set_robust_list(0x7f7f727569a0, 24) = 0 [pid 6095] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6100] rt_sigprocmask(SIG_SETMASK, [], [pid 6095] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6100] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6095] <... futex resumed>) = 0 [pid 6100] memfd_create("syzkaller", 0 [pid 6095] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 6100] <... memfd_create resumed>) = 3 [pid 6100] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 6099] memfd_create("syzkaller", 0 [pid 6100] <... mmap resumed>) = 0x7f7f6a336000 [pid 6099] <... memfd_create resumed>) = 3 [pid 6099] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f7f6a336000 [pid 6090] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 6090] ioctl(4, LOOP_CLR_FD [pid 6092] <... write resumed>) = 2097152 [pid 6092] munmap(0x7f7f6a336000, 138412032) = 0 [ 110.267021][ T6090] ntfs3: loop2: Failed to initialize $Secure (-2). [pid 6092] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = 4 [pid 6092] ioctl(4, LOOP_SET_FD, 3 [pid 6098] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 6097] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 6099] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 6100] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 6092] <... ioctl resumed>) = 0 [pid 6092] close(3) = 0 [pid 6092] mkdir("./file0", 0777) = -1 EEXIST (File exists) [ 110.337426][ T6092] loop3: detected capacity change from 0 to 4096 [pid 6092] mount("/dev/loop3", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 6097] <... write resumed>) = 2097152 [pid 6090] <... ioctl resumed>) = 0 [pid 6097] munmap(0x7f7f6a336000, 138412032 [pid 6090] close(4 [pid 6098] <... write resumed>) = 2097152 [pid 6090] <... close resumed>) = 0 [pid 6100] <... write resumed>) = 2097152 [pid 6090] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6089] <... futex resumed>) = 0 [pid 6089] exit_group(0) = ? [pid 6097] <... munmap resumed>) = 0 [pid 6098] munmap(0x7f7f6a336000, 138412032) = 0 [pid 6090] +++ exited with 0 +++ [pid 6089] +++ exited with 0 +++ [pid 6100] munmap(0x7f7f6a336000, 138412032 [pid 6099] <... write resumed>) = 2097152 [ 110.381579][ T6092] ntfs3: loop3: Different NTFS sector size (2048) and media sector size (512). [pid 6098] openat(AT_FDCWD, "/dev/loop5", O_RDWR [pid 6097] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6089, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 6100] <... munmap resumed>) = 0 [pid 6099] munmap(0x7f7f6a336000, 138412032 [pid 6098] <... openat resumed>) = 4 [pid 6097] <... openat resumed>) = 4 [pid 6098] ioctl(4, LOOP_SET_FD, 3 [pid 5067] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 5067] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5067] close(3) = 0 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6099] <... munmap resumed>) = 0 [pid 6097] ioctl(4, LOOP_SET_FD, 3./strace-static-x86_64: Process 6101 attached [pid 5067] <... clone resumed>, child_tidptr=0x555556500690) = 6101 [pid 6101] set_robust_list(0x5555565006a0, 24 [pid 6100] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 4 [pid 6100] ioctl(4, LOOP_SET_FD, 3 [pid 6099] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 6101] <... set_robust_list resumed>) = 0 [pid 6101] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6099] <... openat resumed>) = 4 [pid 6101] <... prctl resumed>) = 0 [pid 6101] setpgid(0, 0) = 0 [ 110.441695][ T6092] ntfs3: loop3: Mark volume as dirty due to NTFS errors [ 110.445846][ T6098] loop5: detected capacity change from 0 to 4096 [ 110.449321][ T6092] ntfs3: loop3: Failed to load $Secure (-2). [ 110.463126][ T6097] loop0: detected capacity change from 0 to 4096 [ 110.473489][ T6092] ntfs3: loop3: Failed to initialize $Secure (-2). [ 110.474218][ T6100] loop1: detected capacity change from 0 to 4096 [pid 6101] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6099] ioctl(4, LOOP_SET_FD, 3 [pid 6101] <... openat resumed>) = 3 [pid 6101] write(3, "1000", 4) = 4 [pid 6101] close(3 [pid 6100] <... ioctl resumed>) = 0 [pid 6098] <... ioctl resumed>) = 0 [pid 6097] <... ioctl resumed>) = 0 [pid 6092] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 6101] <... close resumed>) = 0 [pid 6100] close(3 [pid 6098] close(3 [pid 6097] close(3 [pid 6092] ioctl(4, LOOP_CLR_FD [pid 6101] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6100] <... close resumed>) = 0 [pid 6098] <... close resumed>) = 0 [pid 6097] <... close resumed>) = 0 [pid 6101] <... futex resumed>) = 0 [pid 6100] mkdir("./file0", 0777 [pid 6098] mkdir("./file0", 0777 [pid 6097] mkdir("./file0", 0777 [pid 6101] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, [pid 6099] <... ioctl resumed>) = 0 [pid 6101] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6100] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6099] close(3 [pid 6098] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6097] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6101] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6100] mount("/dev/loop1", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 6099] <... close resumed>) = 0 [pid 6098] mount("/dev/loop5", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 6097] mount("/dev/loop0", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 6101] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6099] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 6101] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7f72736000 [pid 6101] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6101] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6101] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0} => {parent_tid=[6102]}, 88) = 6102 ./strace-static-x86_64: Process 6102 attached [pid 6101] rt_sigprocmask(SIG_SETMASK, [], [pid 6099] mount("/dev/loop4", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 6102] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [pid 6101] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6102] <... rseq resumed>) = 0 [pid 6101] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000 [ 110.490261][ T6099] loop4: detected capacity change from 0 to 4096 [ 110.500550][ T6100] ntfs3: loop1: Different NTFS sector size (2048) and media sector size (512). [ 110.502149][ T6098] ntfs3: loop5: Different NTFS sector size (2048) and media sector size (512). [ 110.518887][ T6097] ntfs3: loop0: Different NTFS sector size (2048) and media sector size (512). [pid 6102] set_robust_list(0x7f7f727569a0, 24 [pid 6101] <... futex resumed>) = 0 [pid 6102] <... set_robust_list resumed>) = 0 [pid 6101] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 6102] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6102] memfd_create("syzkaller", 0) = 3 [pid 6102] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f7f6a336000 [pid 6092] <... ioctl resumed>) = 0 [pid 6092] close(4) = 0 [ 110.552124][ T6099] ntfs3: loop4: Different NTFS sector size (2048) and media sector size (512). [ 110.554631][ T6098] ntfs3: loop5: Mark volume as dirty due to NTFS errors [ 110.586021][ T6097] ntfs3: loop0: Mark volume as dirty due to NTFS errors [ 110.595120][ T6097] ntfs3: loop0: Failed to load $Secure (-2). [pid 6092] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6102] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 6092] <... futex resumed>) = 1 [pid 6091] <... futex resumed>) = 0 [pid 6092] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6091] exit_group(0 [pid 6092] <... futex resumed>) = ? [pid 6091] <... exit_group resumed>) = ? [pid 6092] +++ exited with 0 +++ [pid 6091] +++ exited with 0 +++ [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6091, si_uid=0, si_status=0, si_utime=0, si_stime=13 /* 0.13 s */} --- [pid 5068] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5068] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = 3 [pid 5068] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5068] close(3) = 0 [ 110.606319][ T6098] ntfs3: loop5: Failed to load $Secure (-2). [ 110.608770][ T6100] ntfs3: loop1: Mark volume as dirty due to NTFS errors [ 110.612321][ T6098] ntfs3: loop5: Failed to initialize $Secure (-2). [ 110.638854][ T6097] ntfs3: loop0: Failed to initialize $Secure (-2). [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6103 attached [pid 6102] <... write resumed>) = 2097152 [pid 6098] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 6097] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 5068] <... clone resumed>, child_tidptr=0x555556500690) = 6103 [pid 6103] set_robust_list(0x5555565006a0, 24 [pid 6102] munmap(0x7f7f6a336000, 138412032 [pid 6098] ioctl(4, LOOP_CLR_FD [pid 6103] <... set_robust_list resumed>) = 0 [pid 6097] ioctl(4, LOOP_CLR_FD [pid 6103] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6103] setpgid(0, 0) = 0 [pid 6103] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6103] write(3, "1000", 4) = 4 [pid 6103] close(3) = 0 [pid 6103] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6103] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, NULL, 8) = 0 [pid 6103] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6103] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7f72736000 [pid 6103] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6102] <... munmap resumed>) = 0 [pid 6103] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6103] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0} [pid 6102] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 6103] <... clone3 resumed> => {parent_tid=[6104]}, 88) = 6104 [pid 6103] rt_sigprocmask(SIG_SETMASK, [], [pid 6102] <... openat resumed>) = 4 [pid 6103] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6102] ioctl(4, LOOP_SET_FD, 3./strace-static-x86_64: Process 6104 attached [pid 6103] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6103] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 6102] <... ioctl resumed>) = 0 [pid 6104] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [pid 6100] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 6100] ioctl(4, LOOP_CLR_FD [pid 6104] <... rseq resumed>) = 0 [pid 6102] close(3) = 0 [pid 6104] set_robust_list(0x7f7f727569a0, 24 [pid 6102] mkdir("./file0", 0777 [pid 6104] <... set_robust_list resumed>) = 0 [pid 6102] <... mkdir resumed>) = -1 EEXIST (File exists) [ 110.656813][ T6100] ntfs3: loop1: Failed to load $Secure (-2). [ 110.665657][ T6099] ntfs3: loop4: Mark volume as dirty due to NTFS errors [ 110.675009][ T6100] ntfs3: loop1: Failed to initialize $Secure (-2). [ 110.683668][ T6102] loop2: detected capacity change from 0 to 4096 [ 110.684156][ T6099] ntfs3: loop4: Failed to load $Secure (-2). [ 110.696295][ T6099] ntfs3: loop4: Failed to initialize $Secure (-2). [pid 6102] mount("/dev/loop2", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 6104] rt_sigprocmask(SIG_SETMASK, [], [pid 6099] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 6104] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6104] memfd_create("syzkaller", 0) = 3 [pid 6104] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f7f6a336000 [pid 6099] ioctl(4, LOOP_CLR_FD [pid 6098] <... ioctl resumed>) = 0 [pid 6097] <... ioctl resumed>) = 0 [pid 6100] <... ioctl resumed>) = 0 [pid 6098] close(4 [pid 6097] close(4 [pid 6098] <... close resumed>) = 0 [pid 6097] <... close resumed>) = 0 [pid 6098] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [ 110.717124][ T6102] ntfs3: loop2: Different NTFS sector size (2048) and media sector size (512). [pid 6097] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6098] <... futex resumed>) = 1 [pid 6097] <... futex resumed>) = 1 [pid 6094] <... futex resumed>) = 0 [pid 6093] <... futex resumed>) = 0 [pid 6100] close(4 [pid 6098] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6097] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6100] <... close resumed>) = 0 [pid 6094] exit_group(0 [pid 6093] exit_group(0 [pid 6100] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6093] <... exit_group resumed>) = ? [pid 6100] <... futex resumed>) = 1 [pid 6095] <... futex resumed>) = 0 [pid 6094] <... exit_group resumed>) = ? [pid 6100] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6098] <... futex resumed>) = ? [pid 6097] <... futex resumed>) = ? [pid 6095] exit_group(0 [pid 6100] <... futex resumed>) = ? [pid 6098] +++ exited with 0 +++ [pid 6095] <... exit_group resumed>) = ? [pid 6093] +++ exited with 0 +++ [pid 6100] +++ exited with 0 +++ [pid 6097] +++ exited with 0 +++ [pid 6094] +++ exited with 0 +++ [pid 5065] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6094, si_uid=0, si_status=0, si_utime=0, si_stime=13 /* 0.13 s */} --- [pid 5065] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 5065] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 6095] +++ exited with 0 +++ [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6093, si_uid=0, si_status=0, si_utime=0, si_stime=10 /* 0.10 s */} --- [pid 5065] close(3 [pid 5073] openat(AT_FDCWD, "/dev/loop5", O_RDWR [pid 5066] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6095, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 5065] <... close resumed>) = 0 [pid 5065] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6105 attached [pid 6104] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 6099] <... ioctl resumed>) = 0 [pid 5073] <... openat resumed>) = 3 [pid 6105] set_robust_list(0x5555565006a0, 24) = 0 [pid 5066] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 5065] <... clone resumed>, child_tidptr=0x555556500690) = 6105 [pid 6105] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5066] <... openat resumed>) = 3 [pid 5066] ioctl(3, LOOP_CLR_FD [pid 5073] ioctl(3, LOOP_CLR_FD [pid 5066] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5073] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5066] close(3) = 0 [pid 5066] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5073] close(3) = 0 ./strace-static-x86_64: Process 6106 attached [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5066] <... clone resumed>, child_tidptr=0x555556500690) = 6106 [pid 6106] set_robust_list(0x5555565006a0, 24 [pid 6099] close(4./strace-static-x86_64: Process 6107 attached [pid 5073] <... clone resumed>, child_tidptr=0x555556500690) = 6107 [pid 6107] set_robust_list(0x5555565006a0, 24 [pid 6106] <... set_robust_list resumed>) = 0 [pid 6099] <... close resumed>) = 0 [pid 6107] <... set_robust_list resumed>) = 0 [pid 6106] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6105] <... prctl resumed>) = 0 [pid 6099] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6107] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6106] <... prctl resumed>) = 0 [pid 6105] setpgid(0, 0 [pid 6099] <... futex resumed>) = 1 [pid 6096] <... futex resumed>) = 0 [pid 6106] setpgid(0, 0 [pid 6099] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6105] <... setpgid resumed>) = 0 [pid 6107] <... prctl resumed>) = 0 [pid 6096] exit_group(0 [pid 6107] setpgid(0, 0 [pid 6105] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6099] <... futex resumed>) = ? [pid 6096] <... exit_group resumed>) = ? [pid 6107] <... setpgid resumed>) = 0 [pid 6106] <... setpgid resumed>) = 0 [pid 6105] <... openat resumed>) = 3 [pid 6099] +++ exited with 0 +++ [pid 6096] +++ exited with 0 +++ [pid 6107] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5069] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6096, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=12 /* 0.12 s */} --- [pid 6105] write(3, "1000", 4 [pid 6106] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6107] <... openat resumed>) = 3 [pid 6105] <... write resumed>) = 4 [pid 6107] write(3, "1000", 4 [pid 6106] <... openat resumed>) = 3 [pid 6105] close(3 [pid 6107] <... write resumed>) = 4 [pid 6106] write(3, "1000", 4 [pid 6105] <... close resumed>) = 0 [pid 6107] close(3 [pid 6106] <... write resumed>) = 4 [pid 6105] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5069] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 6107] <... close resumed>) = 0 [pid 6106] close(3 [pid 6105] <... futex resumed>) = 0 [pid 5069] <... openat resumed>) = 3 [pid 6107] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6106] <... close resumed>) = 0 [pid 6105] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, [pid 5069] ioctl(3, LOOP_CLR_FD [pid 6107] <... futex resumed>) = 0 [pid 6106] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6105] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5069] <... ioctl resumed>) = -1 ENXIO (No such device or address) [ 110.817165][ T6102] ntfs3: loop2: Mark volume as dirty due to NTFS errors [ 110.835083][ T6102] ntfs3: loop2: Failed to load $Secure (-2). [pid 6107] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, [pid 6106] <... futex resumed>) = 0 [pid 6105] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5069] close(3 [pid 6107] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6105] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6106] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, [pid 6105] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6107] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6105] <... mmap resumed>) = 0x7f7f72736000 [pid 6107] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6106] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5069] <... close resumed>) = 0 [pid 6107] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5069] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6106] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6105] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE [pid 6107] <... mmap resumed>) = 0x7f7f72736000 [pid 6106] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6105] <... mprotect resumed>) = 0 [pid 6107] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE [pid 5069] <... clone resumed>, child_tidptr=0x555556500690) = 6108 [pid 6107] <... mprotect resumed>) = 0 [pid 6105] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6107] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6106] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6105] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6107] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6106] <... mmap resumed>) = 0x7f7f72736000 [pid 6105] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0}./strace-static-x86_64: Process 6108 attached [pid 6107] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0} [pid 6106] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE./strace-static-x86_64: Process 6109 attached [pid 6108] set_robust_list(0x5555565006a0, 24 [pid 6106] <... mprotect resumed>) = 0 [pid 6105] <... clone3 resumed> => {parent_tid=[6109]}, 88) = 6109 ./strace-static-x86_64: Process 6110 attached [pid 6109] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [pid 6108] <... set_robust_list resumed>) = 0 [pid 6107] <... clone3 resumed> => {parent_tid=[6110]}, 88) = 6110 [pid 6105] rt_sigprocmask(SIG_SETMASK, [], [pid 6110] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [pid 6109] <... rseq resumed>) = 0 [pid 6108] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6107] rt_sigprocmask(SIG_SETMASK, [], [pid 6106] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6105] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6110] <... rseq resumed>) = 0 [pid 6109] set_robust_list(0x7f7f727569a0, 24 [pid 6108] <... prctl resumed>) = 0 [pid 6107] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6106] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6105] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6104] <... write resumed>) = 2097152 [pid 6110] set_robust_list(0x7f7f727569a0, 24 [pid 6109] <... set_robust_list resumed>) = 0 [pid 6108] setpgid(0, 0 [pid 6107] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6110] <... set_robust_list resumed>) = 0 [pid 6108] <... setpgid resumed>) = 0 [pid 6107] <... futex resumed>) = 0 [pid 6110] rt_sigprocmask(SIG_SETMASK, [], [pid 6109] rt_sigprocmask(SIG_SETMASK, [], [pid 6108] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6107] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 6106] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0} [pid 6105] <... futex resumed>) = 0 [pid 6104] munmap(0x7f7f6a336000, 138412032 [pid 6102] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 6110] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6109] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6108] <... openat resumed>) = 3 [pid 6110] memfd_create("syzkaller", 0 [pid 6108] write(3, "1000", 4 [pid 6102] ioctl(4, LOOP_CLR_FD [pid 6110] <... memfd_create resumed>) = 3 [pid 6108] <... write resumed>) = 4 [pid 6110] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 6108] close(3 [pid 6110] <... mmap resumed>) = 0x7f7f6a336000 [pid 6109] memfd_create("syzkaller", 0 [pid 6108] <... close resumed>) = 0 [pid 6105] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000}./strace-static-x86_64: Process 6111 attached [pid 6108] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6106] <... clone3 resumed> => {parent_tid=[6111]}, 88) = 6111 [pid 6106] rt_sigprocmask(SIG_SETMASK, [], [pid 6108] <... futex resumed>) = 0 [pid 6111] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [pid 6108] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, [pid 6111] <... rseq resumed>) = 0 [pid 6108] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6111] set_robust_list(0x7f7f727569a0, 24 [pid 6108] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6111] <... set_robust_list resumed>) = 0 [pid 6109] <... memfd_create resumed>) = 3 [pid 6106] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6104] <... munmap resumed>) = 0 [pid 6109] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 6106] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6109] <... mmap resumed>) = 0x7f7f6a336000 [pid 6106] <... futex resumed>) = 0 [pid 6104] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 6108] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6111] rt_sigprocmask(SIG_SETMASK, [], [pid 6108] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6106] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 6104] <... openat resumed>) = 4 [pid 6111] <... rt_sigprocmask resumed>NULL, 8) = 0 [ 110.864142][ T6102] ntfs3: loop2: Failed to initialize $Secure (-2). [pid 6111] memfd_create("syzkaller", 0 [pid 6108] <... mmap resumed>) = 0x7f7f72736000 [pid 6104] ioctl(4, LOOP_SET_FD, 3 [pid 6111] <... memfd_create resumed>) = 3 [pid 6108] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE [pid 6111] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f7f6a336000 [pid 6108] <... mprotect resumed>) = 0 [pid 6108] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6104] <... ioctl resumed>) = 0 [pid 6108] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0} [pid 6104] close(3./strace-static-x86_64: Process 6112 attached ) = 0 [pid 6112] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [pid 6108] <... clone3 resumed> => {parent_tid=[6112]}, 88) = 6112 [pid 6104] mkdir("./file0", 0777 [pid 6112] <... rseq resumed>) = 0 [pid 6108] rt_sigprocmask(SIG_SETMASK, [], [pid 6104] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6112] set_robust_list(0x7f7f727569a0, 24 [pid 6108] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6112] <... set_robust_list resumed>) = 0 [pid 6108] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6112] rt_sigprocmask(SIG_SETMASK, [], [ 110.920263][ T6104] loop3: detected capacity change from 0 to 4096 [pid 6109] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 6108] <... futex resumed>) = 0 [pid 6104] mount("/dev/loop3", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 6112] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6112] memfd_create("syzkaller", 0 [pid 6108] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 6110] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 6112] <... memfd_create resumed>) = 3 [pid 6102] <... ioctl resumed>) = 0 [pid 6102] close(4) = 0 [pid 6102] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6101] <... futex resumed>) = 0 [pid 6101] exit_group(0) = ? [pid 6112] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f7f6a336000 [pid 6102] +++ exited with 0 +++ [pid 6101] +++ exited with 0 +++ [pid 6111] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6101, si_uid=0, si_status=0, si_utime=0, si_stime=11 /* 0.11 s */} --- [pid 5067] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5067] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [ 110.984092][ T6104] ntfs3: loop3: Different NTFS sector size (2048) and media sector size (512). [pid 5067] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5067] close(3) = 0 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6113 attached , child_tidptr=0x555556500690) = 6113 [pid 6113] set_robust_list(0x5555565006a0, 24) = 0 [pid 6113] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6112] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 6110] <... write resumed>) = 2097152 [pid 6109] <... write resumed>) = 2097152 [pid 6113] setpgid(0, 0) = 0 [pid 6109] munmap(0x7f7f6a336000, 138412032 [pid 6113] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6113] write(3, "1000", 4) = 4 [pid 6113] close(3) = 0 [pid 6113] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6113] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, NULL, 8) = 0 [pid 6113] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6113] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7f72736000 [pid 6113] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE [pid 6109] <... munmap resumed>) = 0 [pid 6113] <... mprotect resumed>) = 0 [pid 6113] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6109] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 6113] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6110] munmap(0x7f7f6a336000, 138412032 [pid 6109] <... openat resumed>) = 4 [pid 6113] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0} [pid 6110] <... munmap resumed>) = 0 [pid 6109] ioctl(4, LOOP_SET_FD, 3 [pid 6110] openat(AT_FDCWD, "/dev/loop5", O_RDWR) = 4 [pid 6110] ioctl(4, LOOP_SET_FD, 3 [pid 6111] <... write resumed>) = 2097152 [pid 6113] <... clone3 resumed> => {parent_tid=[6114]}, 88) = 6114 ./strace-static-x86_64: Process 6114 attached [pid 6113] rt_sigprocmask(SIG_SETMASK, [], [pid 6112] <... write resumed>) = 2097152 [pid 6109] <... ioctl resumed>) = 0 [pid 6114] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [pid 6113] <... rt_sigprocmask resumed>NULL, 8) = 0 [ 111.082178][ T6104] ntfs3: loop3: Mark volume as dirty due to NTFS errors [ 111.101695][ T6109] loop0: detected capacity change from 0 to 4096 [ 111.104426][ T6110] loop5: detected capacity change from 0 to 4096 [ 111.117559][ T6104] ntfs3: loop3: Failed to load $Secure (-2). [pid 6112] munmap(0x7f7f6a336000, 138412032 [pid 6109] close(3 [pid 6114] <... rseq resumed>) = 0 [pid 6113] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6114] set_robust_list(0x7f7f727569a0, 24 [pid 6113] <... futex resumed>) = 0 [pid 6111] munmap(0x7f7f6a336000, 138412032 [pid 6114] <... set_robust_list resumed>) = 0 [pid 6113] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 6111] <... munmap resumed>) = 0 [pid 6111] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 6110] <... ioctl resumed>) = 0 [pid 6111] <... openat resumed>) = 4 [pid 6110] close(3 [pid 6111] ioctl(4, LOOP_SET_FD, 3 [pid 6110] <... close resumed>) = 0 [pid 6114] rt_sigprocmask(SIG_SETMASK, [], [pid 6110] mkdir("./file0", 0777 [pid 6109] <... close resumed>) = 0 [pid 6114] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6109] mkdir("./file0", 0777 [pid 6114] memfd_create("syzkaller", 0 [pid 6112] <... munmap resumed>) = 0 [pid 6111] <... ioctl resumed>) = 0 [pid 6110] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6109] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6114] <... memfd_create resumed>) = 3 [pid 6109] mount("/dev/loop0", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 6112] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 6111] close(3 [pid 6110] mount("/dev/loop5", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 6112] <... openat resumed>) = 4 [pid 6111] <... close resumed>) = 0 [pid 6112] ioctl(4, LOOP_SET_FD, 3 [pid 6111] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 6114] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 6111] mount("/dev/loop1", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 6104] <... mount resumed>) = -1 ENOENT (No such file or directory) [ 111.131505][ T6111] loop1: detected capacity change from 0 to 4096 [ 111.139434][ T6104] ntfs3: loop3: Failed to initialize $Secure (-2). [ 111.147364][ T6109] ntfs3: loop0: Different NTFS sector size (2048) and media sector size (512). [ 111.152322][ T6112] loop4: detected capacity change from 0 to 4096 [ 111.162910][ T6110] ntfs3: loop5: Different NTFS sector size (2048) and media sector size (512). [ 111.172198][ T6109] ntfs3: loop0: Mark volume as dirty due to NTFS errors [pid 6104] ioctl(4, LOOP_CLR_FD [pid 6112] <... ioctl resumed>) = 0 [pid 6114] <... mmap resumed>) = 0x7f7f6a336000 [pid 6112] close(3) = 0 [pid 6112] mkdir("./file0", 0777) = -1 EEXIST (File exists) [ 111.176015][ T6111] ntfs3: loop1: Different NTFS sector size (2048) and media sector size (512). [ 111.188324][ T6109] ntfs3: loop0: Failed to load $Secure (-2). [ 111.188345][ T6109] ntfs3: loop0: Failed to initialize $Secure (-2). [ 111.212465][ T6110] ntfs3: loop5: Mark volume as dirty due to NTFS errors [pid 6112] mount("/dev/loop4", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 6109] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 6104] <... ioctl resumed>) = 0 [pid 6114] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 6110] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 6109] ioctl(4, LOOP_CLR_FD [pid 6104] close(4 [pid 6110] ioctl(4, LOOP_CLR_FD [pid 6104] <... close resumed>) = 0 [pid 6104] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6103] <... futex resumed>) = 0 [pid 6104] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6103] exit_group(0) = ? [pid 6104] <... futex resumed>) = ? [pid 6104] +++ exited with 0 +++ [pid 6103] +++ exited with 0 +++ [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6103, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=7 /* 0.07 s */} --- [pid 5068] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = 3 [ 111.227754][ T6112] ntfs3: loop4: Different NTFS sector size (2048) and media sector size (512). [ 111.238928][ T6110] ntfs3: loop5: Failed to load $Secure (-2). [ 111.244944][ T6110] ntfs3: loop5: Failed to initialize $Secure (-2). [pid 5068] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5068] close(3 [pid 6114] <... write resumed>) = 2097152 [pid 6114] munmap(0x7f7f6a336000, 138412032 [pid 5068] <... close resumed>) = 0 [pid 6114] <... munmap resumed>) = 0 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6111] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 6111] ioctl(4, LOOP_CLR_FD [pid 5068] <... clone resumed>, child_tidptr=0x555556500690) = 6115 ./strace-static-x86_64: Process 6115 attached [pid 6115] set_robust_list(0x5555565006a0, 24) = 0 [pid 6115] prctl(PR_SET_PDEATHSIG, SIGKILL [ 111.285132][ T6111] ntfs3: loop1: Mark volume as dirty due to NTFS errors [ 111.293326][ T6111] ntfs3: loop1: Failed to load $Secure (-2). [ 111.300305][ T6111] ntfs3: loop1: Failed to initialize $Secure (-2). [pid 6114] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 4 [pid 6115] <... prctl resumed>) = 0 [pid 6115] setpgid(0, 0 [pid 6114] ioctl(4, LOOP_SET_FD, 3 [pid 6115] <... setpgid resumed>) = 0 [pid 6114] <... ioctl resumed>) = 0 [pid 6115] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6115] write(3, "1000", 4) = 4 [pid 6115] close(3) = 0 [pid 6115] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6115] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, NULL, 8) = 0 [pid 6115] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6115] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7f72736000 [pid 6115] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6115] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6115] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0} => {parent_tid=[6116]}, 88) = 6116 [pid 6115] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6115] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6115] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000}./strace-static-x86_64: Process 6116 attached [pid 6116] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053) = 0 [pid 6116] set_robust_list(0x7f7f727569a0, 24) = 0 [pid 6114] close(3 [pid 6110] <... ioctl resumed>) = 0 [ 111.327736][ T6114] loop2: detected capacity change from 0 to 4096 [ 111.328708][ T6112] ntfs3: loop4: Mark volume as dirty due to NTFS errors [ 111.346853][ T6112] ntfs3: loop4: Failed to load $Secure (-2). [ 111.360752][ T6112] ntfs3: loop4: Failed to initialize $Secure (-2). [pid 6116] rt_sigprocmask(SIG_SETMASK, [], [pid 6114] <... close resumed>) = 0 [pid 6109] <... ioctl resumed>) = 0 [pid 6116] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6116] memfd_create("syzkaller", 0 [pid 6114] mkdir("./file0", 0777 [pid 6116] <... memfd_create resumed>) = 3 [pid 6114] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6116] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 6114] mount("/dev/loop2", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 6116] <... mmap resumed>) = 0x7f7f6a336000 [pid 6109] close(4 [pid 6110] close(4 [pid 6109] <... close resumed>) = 0 [pid 6110] <... close resumed>) = 0 [pid 6109] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6110] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6109] <... futex resumed>) = 1 [pid 6110] <... futex resumed>) = 1 [pid 6109] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6110] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6105] <... futex resumed>) = 0 [pid 6107] <... futex resumed>) = 0 [pid 6107] exit_group(0 [pid 6110] <... futex resumed>) = ? [pid 6107] <... exit_group resumed>) = ? [pid 6105] exit_group(0 [pid 6110] +++ exited with 0 +++ [pid 6109] <... futex resumed>) = ? [pid 6107] +++ exited with 0 +++ [pid 6105] <... exit_group resumed>) = ? [pid 6111] <... ioctl resumed>) = 0 [pid 6109] +++ exited with 0 +++ [pid 6105] +++ exited with 0 +++ [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6107, si_uid=0, si_status=0, si_utime=0, si_stime=11 /* 0.11 s */} --- [pid 5065] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6105, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=12 /* 0.12 s */} --- [pid 5073] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 6112] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 6111] close(4 [pid 5065] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 6112] ioctl(4, LOOP_CLR_FD [pid 5065] <... openat resumed>) = 3 [pid 5065] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5065] close(3) = 0 [pid 5065] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556500690) = 6117 ./strace-static-x86_64: Process 6117 attached [pid 6116] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 6111] <... close resumed>) = 0 [pid 6111] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5073] openat(AT_FDCWD, "/dev/loop5", O_RDWR [pid 6111] <... futex resumed>) = 1 [ 111.376984][ T6114] ntfs3: loop2: Different NTFS sector size (2048) and media sector size (512). [pid 6111] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5073] <... openat resumed>) = 3 [pid 6106] <... futex resumed>) = 0 [pid 5073] ioctl(3, LOOP_CLR_FD [pid 6106] exit_group(0 [pid 5073] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 6111] <... futex resumed>) = ? [pid 6106] <... exit_group resumed>) = ? [pid 5073] close(3 [pid 6111] +++ exited with 0 +++ [pid 5073] <... close resumed>) = 0 [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6118 attached [pid 6106] +++ exited with 0 +++ [pid 5066] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6106, si_uid=0, si_status=0, si_utime=0, si_stime=13 /* 0.13 s */} --- [pid 6118] set_robust_list(0x5555565006a0, 24) = 0 [pid 6117] set_robust_list(0x5555565006a0, 24) = 0 [pid 6117] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6118] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5066] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 6117] <... prctl resumed>) = 0 [pid 6117] setpgid(0, 0 [pid 5066] <... openat resumed>) = 3 [pid 6118] <... prctl resumed>) = 0 [pid 6117] <... setpgid resumed>) = 0 [pid 5066] ioctl(3, LOOP_CLR_FD [pid 6118] setpgid(0, 0 [pid 6117] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6118] <... setpgid resumed>) = 0 [pid 5066] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 6118] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6117] <... openat resumed>) = 3 [pid 5073] <... clone resumed>, child_tidptr=0x555556500690) = 6118 [pid 5066] close(3) = 0 [pid 6117] write(3, "1000", 4 [pid 5066] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6119 attached [pid 6118] <... openat resumed>) = 3 [pid 6117] <... write resumed>) = 4 [pid 5066] <... clone resumed>, child_tidptr=0x555556500690) = 6119 [pid 6119] set_robust_list(0x5555565006a0, 24 [pid 6118] write(3, "1000", 4 [pid 6117] close(3 [pid 6119] <... set_robust_list resumed>) = 0 [pid 6118] <... write resumed>) = 4 [pid 6117] <... close resumed>) = 0 [pid 6119] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6118] close(3 [pid 6117] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6119] <... prctl resumed>) = 0 [pid 6118] <... close resumed>) = 0 [pid 6119] setpgid(0, 0 [pid 6118] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6117] <... futex resumed>) = 0 [pid 6119] <... setpgid resumed>) = 0 [pid 6118] <... futex resumed>) = 0 [pid 6117] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, NULL, 8) = 0 [pid 6119] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6118] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, [pid 6119] <... openat resumed>) = 3 [pid 6118] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6117] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6118] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6117] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6118] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6118] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6117] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6118] <... mmap resumed>) = 0x7f7f72736000 [pid 6117] <... mmap resumed>) = 0x7f7f72736000 [pid 6118] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE [pid 6119] write(3, "1000", 4 [pid 6118] <... mprotect resumed>) = 0 [pid 6117] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6118] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6119] <... write resumed>) = 4 [pid 6119] close(3 [pid 6117] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6119] <... close resumed>) = 0 [pid 6118] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6117] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6118] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0} [pid 6117] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0} [pid 6119] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6117] <... clone3 resumed> => {parent_tid=[6120]}, 88) = 6120 [pid 6119] <... futex resumed>) = 0 [pid 6118] <... clone3 resumed> => {parent_tid=[6121]}, 88) = 6121 [pid 6117] rt_sigprocmask(SIG_SETMASK, [], [pid 6112] <... ioctl resumed>) = 0 [pid 6119] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, [pid 6118] rt_sigprocmask(SIG_SETMASK, [], [pid 6119] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6118] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6117] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6112] close(4./strace-static-x86_64: Process 6121 attached ./strace-static-x86_64: Process 6120 attached [pid 6119] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6118] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6117] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6116] <... write resumed>) = 2097152 [pid 6112] <... close resumed>) = 0 [pid 6121] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [pid 6120] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [pid 6119] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6118] <... futex resumed>) = 0 [pid 6117] <... futex resumed>) = 0 [pid 6116] munmap(0x7f7f6a336000, 138412032 [pid 6112] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6119] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6118] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 6119] <... mmap resumed>) = 0x7f7f72736000 [pid 6119] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6121] <... rseq resumed>) = 0 [pid 6120] <... rseq resumed>) = 0 [pid 6119] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6117] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 6112] <... futex resumed>) = 1 [pid 6108] <... futex resumed>) = 0 [pid 6121] set_robust_list(0x7f7f727569a0, 24 [pid 6120] set_robust_list(0x7f7f727569a0, 24 [pid 6119] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6114] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 6112] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6108] exit_group(0 [pid 6121] <... set_robust_list resumed>) = 0 [pid 6120] <... set_robust_list resumed>) = 0 [pid 6119] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0} [pid 6114] ioctl(4, LOOP_CLR_FD [pid 6112] <... futex resumed>) = ? [pid 6108] <... exit_group resumed>) = ? [pid 6121] rt_sigprocmask(SIG_SETMASK, [], [pid 6120] rt_sigprocmask(SIG_SETMASK, [], [pid 6116] <... munmap resumed>) = 0 [pid 6112] +++ exited with 0 +++ ./strace-static-x86_64: Process 6122 attached [pid 6121] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6120] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6116] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 6122] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [pid 6108] +++ exited with 0 +++ [pid 6120] memfd_create("syzkaller", 0 [pid 6119] <... clone3 resumed> => {parent_tid=[6122]}, 88) = 6122 [pid 6116] <... openat resumed>) = 4 [pid 5069] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6108, si_uid=0, si_status=0, si_utime=0, si_stime=11 /* 0.11 s */} --- [ 111.477989][ T6114] ntfs3: loop2: Mark volume as dirty due to NTFS errors [ 111.507231][ T6114] ntfs3: loop2: Failed to load $Secure (-2). [ 111.513392][ T6114] ntfs3: loop2: Failed to initialize $Secure (-2). [pid 6122] <... rseq resumed>) = 0 [pid 6121] memfd_create("syzkaller", 0 [pid 6119] rt_sigprocmask(SIG_SETMASK, [], [pid 6116] ioctl(4, LOOP_SET_FD, 3 [pid 5069] restart_syscall(<... resuming interrupted clone ...> [pid 6122] set_robust_list(0x7f7f727569a0, 24 [pid 6121] <... memfd_create resumed>) = 3 [pid 6120] <... memfd_create resumed>) = 3 [pid 6119] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5069] <... restart_syscall resumed>) = 0 [pid 6121] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 6120] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 6121] <... mmap resumed>) = 0x7f7f6a336000 [pid 6120] <... mmap resumed>) = 0x7f7f6a336000 [pid 6122] <... set_robust_list resumed>) = 0 [pid 6119] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6116] <... ioctl resumed>) = 0 [pid 6122] rt_sigprocmask(SIG_SETMASK, [], [pid 6119] <... futex resumed>) = 0 [pid 6116] close(3 [pid 6122] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6119] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 5069] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 6122] memfd_create("syzkaller", 0 [pid 6116] <... close resumed>) = 0 [pid 5069] <... openat resumed>) = 3 [pid 6122] <... memfd_create resumed>) = 3 [pid 6116] mkdir("./file0", 0777 [pid 5069] ioctl(3, LOOP_CLR_FD [pid 6122] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 6116] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5069] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 6122] <... mmap resumed>) = 0x7f7f6a336000 [pid 6116] mount("/dev/loop3", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 5069] close(3) = 0 [pid 5069] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556500690) = 6123 ./strace-static-x86_64: Process 6123 attached [pid 6123] set_robust_list(0x5555565006a0, 24 [pid 6122] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 6120] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 6123] <... set_robust_list resumed>) = 0 [pid 6123] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6123] setpgid(0, 0) = 0 [pid 6123] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6114] <... ioctl resumed>) = 0 [ 111.533208][ T6116] loop3: detected capacity change from 0 to 4096 [ 111.557443][ T6116] ntfs3: loop3: Different NTFS sector size (2048) and media sector size (512). [pid 6123] <... openat resumed>) = 3 [pid 6114] close(4) = 0 [pid 6114] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6113] <... futex resumed>) = 0 [pid 6113] exit_group(0) = ? [pid 6121] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 6123] write(3, "1000", 4) = 4 [pid 6123] close(3) = 0 [pid 6123] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6114] +++ exited with 0 +++ [pid 6113] +++ exited with 0 +++ [pid 6123] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, NULL, 8) = 0 [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6113, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 6123] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6122] <... write resumed>) = 2097152 [pid 5067] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 6123] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6122] munmap(0x7f7f6a336000, 138412032 [pid 5067] <... openat resumed>) = 3 [pid 6123] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5067] ioctl(3, LOOP_CLR_FD [pid 6123] <... mmap resumed>) = 0x7f7f72736000 [pid 5067] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 6123] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE [pid 5067] close(3 [pid 6123] <... mprotect resumed>) = 0 [pid 6123] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5067] <... close resumed>) = 0 [pid 6123] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6122] <... munmap resumed>) = 0 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6123] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0} [pid 6122] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 4 ./strace-static-x86_64: Process 6124 attached [pid 6122] ioctl(4, LOOP_SET_FD, 3 [pid 6120] <... write resumed>) = 2097152 [pid 6123] <... clone3 resumed> => {parent_tid=[6125]}, 88) = 6125 [pid 5067] <... clone resumed>, child_tidptr=0x555556500690) = 6124 [pid 6123] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ./strace-static-x86_64: Process 6125 attached [pid 6123] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6123] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 6120] munmap(0x7f7f6a336000, 138412032 [pid 6124] set_robust_list(0x5555565006a0, 24) = 0 [pid 6125] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [pid 6122] <... ioctl resumed>) = 0 [pid 6121] <... write resumed>) = 2097152 [pid 6120] <... munmap resumed>) = 0 [pid 6124] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6122] close(3 [pid 6120] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 6124] setpgid(0, 0 [pid 6122] <... close resumed>) = 0 [pid 6124] <... setpgid resumed>) = 0 [pid 6125] <... rseq resumed>) = 0 [pid 6122] mkdir("./file0", 0777 [pid 6120] <... openat resumed>) = 4 [pid 6122] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6122] mount("/dev/loop1", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 6125] set_robust_list(0x7f7f727569a0, 24) = 0 [pid 6125] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6124] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6125] memfd_create("syzkaller", 0 [pid 6120] ioctl(4, LOOP_SET_FD, 3 [pid 6121] munmap(0x7f7f6a336000, 138412032 [pid 6125] <... memfd_create resumed>) = 3 [ 111.657963][ T6116] ntfs3: loop3: Mark volume as dirty due to NTFS errors [ 111.666987][ T6122] loop1: detected capacity change from 0 to 4096 [ 111.687861][ T6122] ntfs3: loop1: Different NTFS sector size (2048) and media sector size (512). [ 111.689612][ T6116] ntfs3: loop3: Failed to load $Secure (-2). [pid 6125] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f7f6a336000 [pid 6124] <... openat resumed>) = 3 [pid 6121] <... munmap resumed>) = 0 [pid 6120] <... ioctl resumed>) = 0 [pid 6124] write(3, "1000", 4 [pid 6121] openat(AT_FDCWD, "/dev/loop5", O_RDWR) = 4 [pid 6124] <... write resumed>) = 4 [pid 6124] close(3 [pid 6121] ioctl(4, LOOP_SET_FD, 3 [pid 6124] <... close resumed>) = 0 [pid 6124] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6121] <... ioctl resumed>) = 0 [pid 6124] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, [pid 6121] close(3 [pid 6120] close(3 [pid 6124] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6121] <... close resumed>) = 0 [pid 6120] <... close resumed>) = 0 [pid 6124] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6121] mkdir("./file0", 0777 [pid 6124] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6124] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6121] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6124] <... mmap resumed>) = 0x7f7f72736000 [pid 6124] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE [pid 6121] mount("/dev/loop5", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 6124] <... mprotect resumed>) = 0 [pid 6124] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6125] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 6124] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6120] mkdir("./file0", 0777 [pid 6116] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 6124] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0} [pid 6120] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6116] ioctl(4, LOOP_CLR_FD [ 111.707720][ T6120] loop0: detected capacity change from 0 to 4096 [ 111.719392][ T6121] loop5: detected capacity change from 0 to 4096 [ 111.720337][ T6116] ntfs3: loop3: Failed to initialize $Secure (-2). [ 111.747838][ T6121] ntfs3: loop5: Different NTFS sector size (2048) and media sector size (512). [pid 6120] mount("/dev/loop0", "./file0", "ntfs3", 0, "gid=0x000000000000ee01,"./strace-static-x86_64: Process 6126 attached [pid 6124] <... clone3 resumed> => {parent_tid=[6126]}, 88) = 6126 [pid 6126] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [pid 6124] rt_sigprocmask(SIG_SETMASK, [], [pid 6126] <... rseq resumed>) = 0 [pid 6124] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6126] set_robust_list(0x7f7f727569a0, 24) = 0 [pid 6124] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6125] <... write resumed>) = 2097152 [pid 6126] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6124] <... futex resumed>) = 0 [pid 6126] memfd_create("syzkaller", 0 [pid 6124] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 6126] <... memfd_create resumed>) = 3 [pid 6125] munmap(0x7f7f6a336000, 138412032 [ 111.770984][ T6120] ntfs3: loop0: Different NTFS sector size (2048) and media sector size (512). [ 111.784396][ T6122] ntfs3: loop1: Mark volume as dirty due to NTFS errors [ 111.804640][ T6121] ntfs3: loop5: Mark volume as dirty due to NTFS errors [ 111.814545][ T6122] ntfs3: loop1: Failed to load $Secure (-2). [pid 6126] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f7f6a336000 [pid 6125] <... munmap resumed>) = 0 [pid 6125] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 6116] <... ioctl resumed>) = 0 [pid 6116] close(4 [pid 6125] <... openat resumed>) = 4 [pid 6116] <... close resumed>) = 0 [pid 6122] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 6122] ioctl(4, LOOP_CLR_FD [pid 6116] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6125] ioctl(4, LOOP_SET_FD, 3 [pid 6116] <... futex resumed>) = 1 [ 111.822910][ T6121] ntfs3: loop5: Failed to load $Secure (-2). [ 111.831944][ T6122] ntfs3: loop1: Failed to initialize $Secure (-2). [ 111.840756][ T6121] ntfs3: loop5: Failed to initialize $Secure (-2). [ 111.842444][ T6120] ntfs3: loop0: Mark volume as dirty due to NTFS errors [ 111.865078][ T6125] loop4: detected capacity change from 0 to 4096 [pid 6116] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6121] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 6115] <... futex resumed>) = 0 [pid 6115] exit_group(0) = ? [pid 6116] <... futex resumed>) = ? [pid 6116] +++ exited with 0 +++ [pid 6121] ioctl(4, LOOP_CLR_FD [pid 6126] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 6125] <... ioctl resumed>) = 0 [pid 6115] +++ exited with 0 +++ [pid 6120] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 6125] close(3 [pid 6120] ioctl(4, LOOP_CLR_FD [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6115, si_uid=0, si_status=0, si_utime=0, si_stime=9 /* 0.09 s */} --- [pid 6125] <... close resumed>) = 0 [pid 6125] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 6125] mount("/dev/loop4", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 5068] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = 3 [pid 5068] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5068] close(3) = 0 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556500690) = 6127 ./strace-static-x86_64: Process 6127 attached [pid 6127] set_robust_list(0x5555565006a0, 24) = 0 [pid 6127] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6127] setpgid(0, 0) = 0 [pid 6127] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6127] write(3, "1000", 4) = 4 [pid 6126] <... write resumed>) = 2097152 [pid 6127] close(3) = 0 [pid 6127] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6127] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, [pid 6126] munmap(0x7f7f6a336000, 138412032 [pid 6127] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6126] <... munmap resumed>) = 0 [pid 6127] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6127] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7f72736000 [pid 6127] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6127] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [ 111.868573][ T6120] ntfs3: loop0: Failed to load $Secure (-2). [ 111.881778][ T6120] ntfs3: loop0: Failed to initialize $Secure (-2). [ 111.907012][ T6125] ntfs3: loop4: Different NTFS sector size (2048) and media sector size (512). [pid 6127] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0}./strace-static-x86_64: Process 6128 attached => {parent_tid=[6128]}, 88) = 6128 [pid 6128] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [pid 6127] rt_sigprocmask(SIG_SETMASK, [], [pid 6126] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 6122] <... ioctl resumed>) = 0 [pid 6120] <... ioctl resumed>) = 0 [pid 6128] <... rseq resumed>) = 0 [pid 6127] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6126] <... openat resumed>) = 4 [pid 6128] set_robust_list(0x7f7f727569a0, 24 [pid 6127] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6126] ioctl(4, LOOP_SET_FD, 3 [pid 6128] <... set_robust_list resumed>) = 0 [pid 6127] <... futex resumed>) = 0 [pid 6122] close(4 [pid 6128] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6127] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 6122] <... close resumed>) = 0 [pid 6120] close(4 [pid 6128] memfd_create("syzkaller", 0 [pid 6122] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6120] <... close resumed>) = 0 [pid 6122] <... futex resumed>) = 1 [pid 6122] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6121] <... ioctl resumed>) = 0 [pid 6120] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6119] <... futex resumed>) = 0 [pid 6119] exit_group(0 [pid 6122] <... futex resumed>) = ? [pid 6119] <... exit_group resumed>) = ? [pid 6122] +++ exited with 0 +++ [pid 6120] <... futex resumed>) = 1 [pid 6119] +++ exited with 0 +++ [pid 6117] <... futex resumed>) = 0 [pid 6117] exit_group(0 [pid 5066] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6119, si_uid=0, si_status=0, si_utime=0, si_stime=15 /* 0.15 s */} --- [pid 6117] <... exit_group resumed>) = ? [pid 5066] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 6126] <... ioctl resumed>) = 0 [pid 6121] close(4 [pid 5066] <... openat resumed>) = 3 [pid 6126] close(3 [pid 6121] <... close resumed>) = 0 [pid 5066] ioctl(3, LOOP_CLR_FD [pid 6126] <... close resumed>) = 0 [pid 6121] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5066] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 6128] <... memfd_create resumed>) = 3 [pid 6121] <... futex resumed>) = 1 [pid 5066] close(3 [pid 6128] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 6126] mkdir("./file0", 0777 [pid 6121] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5066] <... close resumed>) = 0 [pid 6128] <... mmap resumed>) = 0x7f7f6a336000 [pid 6126] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6118] <... futex resumed>) = 0 [pid 5066] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [ 111.972599][ T6126] loop2: detected capacity change from 0 to 4096 [ 111.981565][ T6125] ntfs3: loop4: Mark volume as dirty due to NTFS errors [ 112.008545][ T6126] ntfs3: loop2: Different NTFS sector size (2048) and media sector size (512). [pid 6126] mount("/dev/loop2", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 6118] exit_group(0 [pid 6120] +++ exited with 0 +++ [pid 6117] +++ exited with 0 +++ ./strace-static-x86_64: Process 6129 attached [pid 5065] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6117, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=9 /* 0.09 s */} --- [pid 6129] set_robust_list(0x5555565006a0, 24 [pid 5065] restart_syscall(<... resuming interrupted clone ...> [pid 6118] <... exit_group resumed>) = ? [pid 5065] <... restart_syscall resumed>) = 0 [pid 6121] <... futex resumed>) = ? [pid 6129] <... set_robust_list resumed>) = 0 [pid 6121] +++ exited with 0 +++ [pid 6118] +++ exited with 0 +++ [pid 5066] <... clone resumed>, child_tidptr=0x555556500690) = 6129 [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6118, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=6 /* 0.06 s */} --- [pid 5065] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 6129] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5065] <... openat resumed>) = 3 [pid 6129] <... prctl resumed>) = 0 [pid 5065] ioctl(3, LOOP_CLR_FD [pid 6129] setpgid(0, 0 [pid 5065] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 6129] <... setpgid resumed>) = 0 [pid 5073] openat(AT_FDCWD, "/dev/loop5", O_RDWR [pid 5065] close(3 [pid 6129] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5065] <... close resumed>) = 0 [pid 5073] <... openat resumed>) = 3 [pid 5073] ioctl(3, LOOP_CLR_FD [pid 5065] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5073] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5073] close(3) = 0 [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6130 attached [pid 6130] set_robust_list(0x5555565006a0, 24) = 0 [pid 6130] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 6131 attached [pid 6131] set_robust_list(0x5555565006a0, 24 [pid 6129] <... openat resumed>) = 3 [pid 5073] <... clone resumed>, child_tidptr=0x555556500690) = 6131 [pid 5065] <... clone resumed>, child_tidptr=0x555556500690) = 6130 [pid 6131] <... set_robust_list resumed>) = 0 [pid 6131] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6130] <... prctl resumed>) = 0 [pid 6129] write(3, "1000", 4 [pid 6130] setpgid(0, 0 [pid 6129] <... write resumed>) = 4 [pid 6129] close(3 [pid 6130] <... setpgid resumed>) = 0 [pid 6129] <... close resumed>) = 0 [pid 6131] <... prctl resumed>) = 0 [pid 6130] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6129] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6131] setpgid(0, 0 [pid 6129] <... futex resumed>) = 0 [pid 6131] <... setpgid resumed>) = 0 [pid 6129] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, NULL, 8) = 0 [pid 6131] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6130] <... openat resumed>) = 3 [pid 6129] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6131] <... openat resumed>) = 3 [pid 6130] write(3, "1000", 4 [pid 6129] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6130] <... write resumed>) = 4 [pid 6129] <... mmap resumed>) = 0x7f7f72736000 [pid 6131] write(3, "1000", 4) = 4 [pid 6130] close(3 [pid 6131] close(3 [pid 6130] <... close resumed>) = 0 [ 112.019938][ T6125] ntfs3: loop4: Failed to load $Secure (-2). [ 112.031345][ T6125] ntfs3: loop4: Failed to initialize $Secure (-2). [pid 6129] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE [pid 6125] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 6131] <... close resumed>) = 0 [pid 6130] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6129] <... mprotect resumed>) = 0 [pid 6125] ioctl(4, LOOP_CLR_FD [pid 6130] <... futex resumed>) = 0 [pid 6130] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, [pid 6131] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6130] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6129] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6131] <... futex resumed>) = 0 [pid 6129] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6131] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, [pid 6129] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0} [pid 6130] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6131] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6131] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6130] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6130] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7f72736000 [pid 6130] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6131] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6131] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6130] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6129] <... clone3 resumed> => {parent_tid=[6132]}, 88) = 6132 [pid 6130] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0} => {parent_tid=[6133]}, 88) = 6133 [pid 6130] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ./strace-static-x86_64: Process 6133 attached ./strace-static-x86_64: Process 6132 attached [pid 6130] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6133] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [pid 6132] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [pid 6130] <... futex resumed>) = 0 [pid 6133] <... rseq resumed>) = 0 [pid 6132] <... rseq resumed>) = 0 [pid 6130] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 6133] set_robust_list(0x7f7f727569a0, 24 [pid 6132] set_robust_list(0x7f7f727569a0, 24) = 0 [pid 6132] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6133] <... set_robust_list resumed>) = 0 [pid 6133] rt_sigprocmask(SIG_SETMASK, [], [pid 6132] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6133] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6133] memfd_create("syzkaller", 0 [pid 6131] <... mmap resumed>) = 0x7f7f72736000 [pid 6129] rt_sigprocmask(SIG_SETMASK, [], [pid 6133] <... memfd_create resumed>) = 3 [pid 6131] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE [pid 6129] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6128] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 6129] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6133] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 6132] <... futex resumed>) = 0 [pid 6129] <... futex resumed>) = 1 [pid 6133] <... mmap resumed>) = 0x7f7f6a336000 [pid 6132] memfd_create("syzkaller", 0 [pid 6131] <... mprotect resumed>) = 0 [pid 6129] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 6132] <... memfd_create resumed>) = 3 [pid 6131] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6131] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0}./strace-static-x86_64: Process 6134 attached [pid 6132] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 6134] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053) = 0 [pid 6134] set_robust_list(0x7f7f727569a0, 24) = 0 [pid 6132] <... mmap resumed>) = 0x7f7f6a336000 [pid 6131] <... clone3 resumed> => {parent_tid=[6134]}, 88) = 6134 [pid 6134] rt_sigprocmask(SIG_SETMASK, [], [pid 6131] rt_sigprocmask(SIG_SETMASK, [], [pid 6134] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6131] <... rt_sigprocmask resumed>NULL, 8) = 0 [ 112.069236][ T6126] ntfs3: loop2: Mark volume as dirty due to NTFS errors [ 112.097409][ T6126] ntfs3: loop2: Failed to load $Secure (-2). [pid 6134] memfd_create("syzkaller", 0 [pid 6131] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6131] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 6134] <... memfd_create resumed>) = 3 [pid 6134] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f7f6a336000 [pid 6128] <... write resumed>) = 2097152 [pid 6128] munmap(0x7f7f6a336000, 138412032 [pid 6125] <... ioctl resumed>) = 0 [pid 6126] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 6125] close(4 [pid 6126] ioctl(4, LOOP_CLR_FD [pid 6125] <... close resumed>) = 0 [pid 6125] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6125] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6123] <... futex resumed>) = 0 [pid 6123] exit_group(0) = ? [pid 6125] <... futex resumed>) = ? [pid 6128] <... munmap resumed>) = 0 [pid 6125] +++ exited with 0 +++ [pid 6123] +++ exited with 0 +++ [pid 5069] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6123, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 5069] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3 [pid 5069] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5069] close(3) = 0 [ 112.128363][ T6126] ntfs3: loop2: Failed to initialize $Secure (-2). [pid 5069] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556500690) = 6135 ./strace-static-x86_64: Process 6135 attached [pid 6133] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 6135] set_robust_list(0x5555565006a0, 24) = 0 [pid 6135] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6128] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 6135] <... prctl resumed>) = 0 [pid 6135] setpgid(0, 0 [pid 6128] <... openat resumed>) = 4 [pid 6135] <... setpgid resumed>) = 0 [pid 6128] ioctl(4, LOOP_SET_FD, 3 [pid 6135] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6132] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 6135] <... openat resumed>) = 3 [pid 6135] write(3, "1000", 4) = 4 [pid 6135] close(3) = 0 [pid 6135] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6135] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, NULL, 8) = 0 [pid 6135] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6135] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7f72736000 [pid 6135] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6135] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6135] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0} [pid 6128] <... ioctl resumed>) = 0 [pid 6135] <... clone3 resumed> => {parent_tid=[6136]}, 88) = 6136 [pid 6128] close(3./strace-static-x86_64: Process 6136 attached [pid 6135] rt_sigprocmask(SIG_SETMASK, [], [pid 6134] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 6128] <... close resumed>) = 0 [pid 6136] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [pid 6135] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6136] <... rseq resumed>) = 0 [pid 6135] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6128] mkdir("./file0", 0777 [pid 6135] <... futex resumed>) = 0 [pid 6128] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6136] set_robust_list(0x7f7f727569a0, 24 [pid 6135] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 6136] <... set_robust_list resumed>) = 0 [pid 6128] mount("/dev/loop3", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 6136] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6136] memfd_create("syzkaller", 0) = 3 [pid 6136] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f7f6a336000 [pid 6133] <... write resumed>) = 2097152 [pid 6126] <... ioctl resumed>) = 0 [pid 6126] close(4) = 0 [pid 6126] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6126] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6124] <... futex resumed>) = 0 [pid 6124] exit_group(0 [pid 6126] <... futex resumed>) = ? [pid 6124] <... exit_group resumed>) = ? [pid 6126] +++ exited with 0 +++ [pid 6124] +++ exited with 0 +++ [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6124, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=9 /* 0.09 s */} --- [ 112.201319][ T6128] loop3: detected capacity change from 0 to 4096 [ 112.234809][ T6128] ntfs3: loop3: Different NTFS sector size (2048) and media sector size (512). [pid 5067] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 5067] ioctl(3, LOOP_CLR_FD [pid 6133] munmap(0x7f7f6a336000, 138412032 [pid 5067] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5067] close(3) = 0 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6133] <... munmap resumed>) = 0 [pid 6132] <... write resumed>) = 2097152 [pid 6132] munmap(0x7f7f6a336000, 138412032./strace-static-x86_64: Process 6137 attached [pid 6134] <... write resumed>) = 2097152 [pid 6132] <... munmap resumed>) = 0 [pid 5067] <... clone resumed>, child_tidptr=0x555556500690) = 6137 [pid 6137] set_robust_list(0x5555565006a0, 24) = 0 [pid 6137] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6134] munmap(0x7f7f6a336000, 138412032 [pid 6137] <... prctl resumed>) = 0 [pid 6137] setpgid(0, 0 [pid 6133] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 6137] <... setpgid resumed>) = 0 [pid 6133] <... openat resumed>) = 4 [pid 6133] ioctl(4, LOOP_SET_FD, 3 [pid 6132] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 6137] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6132] <... openat resumed>) = 4 [pid 6132] ioctl(4, LOOP_SET_FD, 3 [pid 6137] <... openat resumed>) = 3 [pid 6136] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 6134] <... munmap resumed>) = 0 [pid 6137] write(3, "1000", 4 [pid 6134] openat(AT_FDCWD, "/dev/loop5", O_RDWR [pid 6133] <... ioctl resumed>) = 0 [pid 6133] close(3) = 0 [pid 6133] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 6133] mount("/dev/loop0", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 6137] <... write resumed>) = 4 [pid 6134] <... openat resumed>) = 4 [pid 6132] <... ioctl resumed>) = 0 [pid 6128] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 6137] close(3 [ 112.321539][ T6133] loop0: detected capacity change from 0 to 4096 [ 112.322968][ T6128] ntfs3: loop3: Mark volume as dirty due to NTFS errors [ 112.329060][ T6132] loop1: detected capacity change from 0 to 4096 [ 112.344638][ T6128] ntfs3: loop3: Failed to load $Secure (-2). [ 112.352467][ T6128] ntfs3: loop3: Failed to initialize $Secure (-2). [ 112.359550][ T6133] ntfs3: loop0: Different NTFS sector size (2048) and media sector size (512). [pid 6134] ioctl(4, LOOP_SET_FD, 3 [pid 6132] close(3 [pid 6128] ioctl(4, LOOP_CLR_FD [pid 6137] <... close resumed>) = 0 [pid 6134] <... ioctl resumed>) = 0 [pid 6132] <... close resumed>) = 0 [pid 6137] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6134] close(3 [pid 6132] mkdir("./file0", 0777 [pid 6137] <... futex resumed>) = 0 [pid 6134] <... close resumed>) = 0 [pid 6132] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6137] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, [pid 6134] mkdir("./file0", 0777 [pid 6137] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6134] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6132] mount("/dev/loop1", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 6137] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6136] <... write resumed>) = 2097152 [pid 6134] mount("/dev/loop5", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 6137] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6137] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7f72736000 [pid 6137] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6137] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6137] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0}./strace-static-x86_64: Process 6138 attached [pid 6138] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [pid 6137] <... clone3 resumed> => {parent_tid=[6138]}, 88) = 6138 [pid 6138] <... rseq resumed>) = 0 [pid 6137] rt_sigprocmask(SIG_SETMASK, [], [pid 6138] set_robust_list(0x7f7f727569a0, 24 [pid 6137] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6138] <... set_robust_list resumed>) = 0 [pid 6137] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6138] rt_sigprocmask(SIG_SETMASK, [], [pid 6137] <... futex resumed>) = 0 [pid 6138] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6137] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 6138] memfd_create("syzkaller", 0) = 3 [pid 6138] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f7f6a336000 [pid 6136] munmap(0x7f7f6a336000, 138412032) = 0 [pid 6136] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 4 [pid 6136] ioctl(4, LOOP_SET_FD, 3 [pid 6138] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 6136] <... ioctl resumed>) = 0 [pid 6136] close(3) = 0 [pid 6136] mkdir("./file0", 0777) = -1 EEXIST (File exists) [ 112.369669][ T6134] loop5: detected capacity change from 0 to 4096 [ 112.384927][ T6132] ntfs3: loop1: Different NTFS sector size (2048) and media sector size (512). [ 112.395914][ T6134] ntfs3: loop5: Different NTFS sector size (2048) and media sector size (512). [ 112.413662][ T6136] loop4: detected capacity change from 0 to 4096 [pid 6136] mount("/dev/loop4", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 6128] <... ioctl resumed>) = 0 [ 112.444137][ T6133] ntfs3: loop0: Mark volume as dirty due to NTFS errors [ 112.454061][ T6136] ntfs3: loop4: Different NTFS sector size (2048) and media sector size (512). [ 112.470264][ T6132] ntfs3: loop1: Mark volume as dirty due to NTFS errors [ 112.485215][ T6133] ntfs3: loop0: Failed to load $Secure (-2). [pid 6128] close(4) = 0 [pid 6128] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6127] <... futex resumed>) = 0 [pid 6128] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6127] exit_group(0 [pid 6128] <... futex resumed>) = ? [pid 6127] <... exit_group resumed>) = ? [pid 6128] +++ exited with 0 +++ [pid 6127] +++ exited with 0 +++ [pid 6138] <... write resumed>) = 2097152 [pid 6133] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 6132] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 6132] ioctl(4, LOOP_CLR_FD [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6127, si_uid=0, si_status=0, si_utime=2 /* 0.02 s */, si_stime=9 /* 0.09 s */} --- [pid 5068] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = 3 [pid 5068] ioctl(3, LOOP_CLR_FD [pid 6138] munmap(0x7f7f6a336000, 138412032 [pid 6133] ioctl(4, LOOP_CLR_FD [pid 6138] <... munmap resumed>) = 0 [pid 6138] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 4 [pid 5068] <... ioctl resumed>) = -1 ENXIO (No such device or address) [ 112.485579][ T6132] ntfs3: loop1: Failed to load $Secure (-2). [ 112.494057][ T6133] ntfs3: loop0: Failed to initialize $Secure (-2). [ 112.510192][ T6132] ntfs3: loop1: Failed to initialize $Secure (-2). [ 112.522402][ T6134] ntfs3: loop5: Mark volume as dirty due to NTFS errors [ 112.533862][ T6136] ntfs3: loop4: Mark volume as dirty due to NTFS errors [pid 6138] ioctl(4, LOOP_SET_FD, 3 [pid 5068] close(3 [pid 6138] <... ioctl resumed>) = 0 [pid 5068] <... close resumed>) = 0 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6138] close(3) = 0 [pid 6138] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 6138] mount("/dev/loop2", "./file0", "ntfs3", 0, "gid=0x000000000000ee01,"./strace-static-x86_64: Process 6139 attached [pid 6132] <... ioctl resumed>) = 0 [pid 5068] <... clone resumed>, child_tidptr=0x555556500690) = 6139 [pid 6139] set_robust_list(0x5555565006a0, 24) = 0 [ 112.541347][ T6136] ntfs3: loop4: Failed to load $Secure (-2). [ 112.543079][ T6138] loop2: detected capacity change from 0 to 4096 [ 112.548157][ T6136] ntfs3: loop4: Failed to initialize $Secure (-2). [ 112.555430][ T6134] ntfs3: loop5: Failed to load $Secure (-2). [ 112.576876][ T6134] ntfs3: loop5: Failed to initialize $Secure (-2). [pid 6139] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6139] setpgid(0, 0) = 0 [pid 6134] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 6134] ioctl(4, LOOP_CLR_FD [pid 6139] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6132] close(4 [pid 6139] write(3, "1000", 4 [pid 6132] <... close resumed>) = 0 [pid 6139] <... write resumed>) = 4 [pid 6136] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 6132] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6139] close(3 [pid 6136] ioctl(4, LOOP_CLR_FD [pid 6132] <... futex resumed>) = 1 [pid 6129] <... futex resumed>) = 0 [pid 6139] <... close resumed>) = 0 [pid 6132] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6129] exit_group(0 [pid 6139] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6132] <... futex resumed>) = ? [pid 6129] <... exit_group resumed>) = ? [pid 6139] <... futex resumed>) = 0 [ 112.587168][ T6138] ntfs3: loop2: Different NTFS sector size (2048) and media sector size (512). [pid 6132] +++ exited with 0 +++ [pid 6129] +++ exited with 0 +++ [pid 6139] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, NULL, 8) = 0 [pid 5066] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6129, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=13 /* 0.13 s */} --- [pid 6139] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5066] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 6139] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5066] <... openat resumed>) = 3 [pid 5066] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5066] close(3) = 0 [pid 5066] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6139] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7f72736000 [pid 6133] <... ioctl resumed>) = 0 [pid 6139] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE./strace-static-x86_64: Process 6140 attached ) = 0 [pid 6133] close(4 [pid 6140] set_robust_list(0x5555565006a0, 24 [pid 6139] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6133] <... close resumed>) = 0 [pid 6139] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6133] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6140] <... set_robust_list resumed>) = 0 [pid 6139] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0} [pid 6133] <... futex resumed>) = 1 [pid 6130] <... futex resumed>) = 0 [pid 6130] exit_group(0) = ? ./strace-static-x86_64: Process 6141 attached [pid 6140] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5066] <... clone resumed>, child_tidptr=0x555556500690) = 6140 [pid 6141] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [pid 6140] <... prctl resumed>) = 0 [pid 6139] <... clone3 resumed> => {parent_tid=[6141]}, 88) = 6141 [pid 6133] +++ exited with 0 +++ [pid 6130] +++ exited with 0 +++ [pid 6140] setpgid(0, 0) = 0 [pid 5065] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6130, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=11 /* 0.11 s */} --- [pid 6140] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5065] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 6141] <... rseq resumed>) = 0 [pid 6140] <... openat resumed>) = 3 [pid 6139] rt_sigprocmask(SIG_SETMASK, [], [pid 6141] set_robust_list(0x7f7f727569a0, 24 [pid 6139] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6141] <... set_robust_list resumed>) = 0 [pid 6139] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6141] rt_sigprocmask(SIG_SETMASK, [], [pid 6139] <... futex resumed>) = 0 [pid 6141] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6139] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 6141] memfd_create("syzkaller", 0 [pid 6140] write(3, "1000", 4 [pid 5065] <... openat resumed>) = 3 [pid 6140] <... write resumed>) = 4 [pid 5065] ioctl(3, LOOP_CLR_FD [pid 6140] close(3 [pid 5065] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 6140] <... close resumed>) = 0 [pid 5065] close(3 [pid 6140] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5065] <... close resumed>) = 0 [pid 6140] <... futex resumed>) = 0 [pid 5065] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6140] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, ./strace-static-x86_64: Process 6142 attached [pid 6141] <... memfd_create resumed>) = 3 [pid 6140] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6141] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 6140] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6142] set_robust_list(0x5555565006a0, 24 [pid 5065] <... clone resumed>, child_tidptr=0x555556500690) = 6142 [pid 6142] <... set_robust_list resumed>) = 0 [pid 6141] <... mmap resumed>) = 0x7f7f6a336000 [pid 6140] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6142] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6134] <... ioctl resumed>) = 0 [pid 6140] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7f72736000 [pid 6140] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE [pid 6142] <... prctl resumed>) = 0 [pid 6140] <... mprotect resumed>) = 0 [pid 6140] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6140] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0} => {parent_tid=[6143]}, 88) = 6143 [pid 6140] rt_sigprocmask(SIG_SETMASK, [], [pid 6142] setpgid(0, 0 [pid 6140] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6140] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6140] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000}./strace-static-x86_64: Process 6143 attached [pid 6143] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [pid 6142] <... setpgid resumed>) = 0 [pid 6143] <... rseq resumed>) = 0 [pid 6143] set_robust_list(0x7f7f727569a0, 24 [pid 6142] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6143] <... set_robust_list resumed>) = 0 [pid 6142] <... openat resumed>) = 3 [pid 6138] <... mount resumed>) = -1 ENOENT (No such file or directory) [ 112.641292][ T6138] ntfs3: loop2: Mark volume as dirty due to NTFS errors [ 112.660950][ T6138] ntfs3: loop2: Failed to load $Secure (-2). [ 112.676794][ T6138] ntfs3: loop2: Failed to initialize $Secure (-2). [pid 6143] rt_sigprocmask(SIG_SETMASK, [], [pid 6142] write(3, "1000", 4 [pid 6138] ioctl(4, LOOP_CLR_FD [pid 6134] close(4 [pid 6143] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6143] memfd_create("syzkaller", 0 [pid 6142] <... write resumed>) = 4 [pid 6134] <... close resumed>) = 0 [pid 6143] <... memfd_create resumed>) = 3 [pid 6142] close(3 [pid 6136] <... ioctl resumed>) = 0 [pid 6134] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6142] <... close resumed>) = 0 [pid 6142] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6143] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 6142] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, [pid 6134] <... futex resumed>) = 1 [pid 6131] <... futex resumed>) = 0 [pid 6143] <... mmap resumed>) = 0x7f7f6a336000 [pid 6142] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6134] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6131] exit_group(0 [pid 6142] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6131] <... exit_group resumed>) = ? [pid 6142] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6142] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7f72736000 [pid 6142] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE [pid 6136] close(4 [pid 6134] <... futex resumed>) = ? [pid 6142] <... mprotect resumed>) = 0 [pid 6142] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6136] <... close resumed>) = 0 [pid 6134] +++ exited with 0 +++ [pid 6131] +++ exited with 0 +++ [pid 6136] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6135] <... futex resumed>) = 0 [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6131, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=10 /* 0.10 s */} --- [pid 6142] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6141] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 6136] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6135] exit_group(0 [pid 5073] openat(AT_FDCWD, "/dev/loop5", O_RDWR [pid 6142] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0} [pid 6136] <... futex resumed>) = ? [pid 6135] <... exit_group resumed>) = ? [pid 5073] <... openat resumed>) = 3 [pid 6136] +++ exited with 0 +++ [pid 5073] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 6135] +++ exited with 0 +++ [pid 5073] close(3) = 0 [pid 5069] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6135, si_uid=0, si_status=0, si_utime=0, si_stime=11 /* 0.11 s */} --- [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556500690) = 6144 [pid 5069] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3 [pid 6142] <... clone3 resumed> => {parent_tid=[6145]}, 88) = 6145 [pid 5069] ioctl(3, LOOP_CLR_FD./strace-static-x86_64: Process 6144 attached [pid 6142] rt_sigprocmask(SIG_SETMASK, [], [pid 5069] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 6144] set_robust_list(0x5555565006a0, 24 [pid 6142] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5069] close(3 [pid 6144] <... set_robust_list resumed>) = 0 [pid 6142] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5069] <... close resumed>) = 0 ./strace-static-x86_64: Process 6145 attached [pid 6144] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6142] <... futex resumed>) = 0 [pid 5069] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6146 attached [pid 6145] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [pid 6144] <... prctl resumed>) = 0 [pid 6142] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 6146] set_robust_list(0x5555565006a0, 24 [pid 6144] setpgid(0, 0 [pid 6146] <... set_robust_list resumed>) = 0 [pid 6145] <... rseq resumed>) = 0 [pid 6144] <... setpgid resumed>) = 0 [pid 5069] <... clone resumed>, child_tidptr=0x555556500690) = 6146 [pid 6144] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6146] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6144] write(3, "1000", 4 [pid 6146] <... prctl resumed>) = 0 [pid 6144] <... write resumed>) = 4 [pid 6144] close(3) = 0 [pid 6144] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6144] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, NULL, 8) = 0 [pid 6144] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6146] setpgid(0, 0 [pid 6144] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6146] <... setpgid resumed>) = 0 [pid 6145] set_robust_list(0x7f7f727569a0, 24 [pid 6144] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6146] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6145] <... set_robust_list resumed>) = 0 [pid 6144] <... mmap resumed>) = 0x7f7f72736000 [pid 6146] <... openat resumed>) = 3 [pid 6145] rt_sigprocmask(SIG_SETMASK, [], [pid 6144] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE [pid 6146] write(3, "1000", 4 [pid 6144] <... mprotect resumed>) = 0 [pid 6146] <... write resumed>) = 4 [pid 6144] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6146] close(3 [pid 6144] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6146] <... close resumed>) = 0 [pid 6144] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0}./strace-static-x86_64: Process 6147 attached [pid 6146] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6147] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [pid 6146] <... futex resumed>) = 0 [pid 6145] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6144] <... clone3 resumed> => {parent_tid=[6147]}, 88) = 6147 [pid 6138] <... ioctl resumed>) = 0 [pid 6147] <... rseq resumed>) = 0 [pid 6146] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, [pid 6144] rt_sigprocmask(SIG_SETMASK, [], [pid 6147] set_robust_list(0x7f7f727569a0, 24 [pid 6146] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6145] memfd_create("syzkaller", 0 [pid 6144] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6138] close(4 [pid 6147] <... set_robust_list resumed>) = 0 [pid 6146] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6145] <... memfd_create resumed>) = 3 [pid 6144] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6138] <... close resumed>) = 0 [pid 6147] rt_sigprocmask(SIG_SETMASK, [], [pid 6146] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6145] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 6144] <... futex resumed>) = 0 [pid 6143] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 6138] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6147] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6146] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6145] <... mmap resumed>) = 0x7f7f6a336000 [pid 6144] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 6138] <... futex resumed>) = 1 [pid 6137] <... futex resumed>) = 0 [pid 6147] memfd_create("syzkaller", 0 [pid 6146] <... mmap resumed>) = 0x7f7f72736000 [pid 6141] <... write resumed>) = 2097152 [pid 6138] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6137] exit_group(0 [pid 6146] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE [pid 6138] <... futex resumed>) = ? [pid 6137] <... exit_group resumed>) = ? [pid 6146] <... mprotect resumed>) = 0 [pid 6138] +++ exited with 0 +++ [pid 6147] <... memfd_create resumed>) = 3 [pid 6146] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6137] +++ exited with 0 +++ [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6137, si_uid=0, si_status=0, si_utime=0, si_stime=10 /* 0.10 s */} --- [pid 5067] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 5067] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5067] close(3 [pid 6147] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 6146] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6141] munmap(0x7f7f6a336000, 138412032 [pid 5067] <... close resumed>) = 0 [pid 6147] <... mmap resumed>) = 0x7f7f6a336000 [pid 6146] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0} [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6148 attached [pid 6146] <... clone3 resumed> => {parent_tid=[6148]}, 88) = 6148 [pid 6141] <... munmap resumed>) = 0 [pid 6148] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [pid 6146] rt_sigprocmask(SIG_SETMASK, [], [pid 6141] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 6148] <... rseq resumed>) = 0 [pid 6148] set_robust_list(0x7f7f727569a0, 24 [pid 6146] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6141] <... openat resumed>) = 4 [pid 5067] <... clone resumed>, child_tidptr=0x555556500690) = 6149 [pid 6146] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6146] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000}./strace-static-x86_64: Process 6149 attached [pid 6149] set_robust_list(0x5555565006a0, 24) = 0 [pid 6149] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6149] setpgid(0, 0) = 0 [pid 6149] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6148] <... set_robust_list resumed>) = 0 [pid 6141] ioctl(4, LOOP_SET_FD, 3 [pid 6149] write(3, "1000", 4 [pid 6148] rt_sigprocmask(SIG_SETMASK, [], [pid 6149] <... write resumed>) = 4 [pid 6148] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6143] <... write resumed>) = 2097152 [pid 6141] <... ioctl resumed>) = 0 [pid 6149] close(3) = 0 [pid 6149] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6148] memfd_create("syzkaller", 0 [pid 6149] <... futex resumed>) = 0 [pid 6149] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, [pid 6148] <... memfd_create resumed>) = 3 [pid 6149] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6148] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 6149] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6149] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7f72736000 [pid 6148] <... mmap resumed>) = 0x7f7f6a336000 [pid 6149] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6149] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6149] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0}./strace-static-x86_64: Process 6150 attached [pid 6150] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [pid 6149] <... clone3 resumed> => {parent_tid=[6150]}, 88) = 6150 [pid 6143] munmap(0x7f7f6a336000, 138412032 [pid 6150] <... rseq resumed>) = 0 [pid 6149] rt_sigprocmask(SIG_SETMASK, [], [pid 6145] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 6143] <... munmap resumed>) = 0 [pid 6150] set_robust_list(0x7f7f727569a0, 24 [pid 6149] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6150] <... set_robust_list resumed>) = 0 [pid 6149] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6150] rt_sigprocmask(SIG_SETMASK, [], [pid 6149] <... futex resumed>) = 0 [pid 6150] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6149] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 6150] memfd_create("syzkaller", 0) = 3 [pid 6150] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f7f6a336000 [pid 6143] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 4 [ 112.866765][ T6141] loop3: detected capacity change from 0 to 4096 [pid 6143] ioctl(4, LOOP_SET_FD, 3 [pid 6141] close(3 [pid 6147] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 6141] <... close resumed>) = 0 [pid 6143] <... ioctl resumed>) = 0 [pid 6143] close(3) = 0 [pid 6143] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 6141] mkdir("./file0", 0777 [pid 6143] mount("/dev/loop1", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 6141] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6141] mount("/dev/loop3", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 6150] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 6148] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 6145] <... write resumed>) = 2097152 [ 112.909569][ T6143] loop1: detected capacity change from 0 to 4096 [ 112.932330][ T6143] ntfs3: loop1: Different NTFS sector size (2048) and media sector size (512). [ 112.943584][ T6141] ntfs3: loop3: Different NTFS sector size (2048) and media sector size (512). [pid 6145] munmap(0x7f7f6a336000, 138412032 [pid 6147] <... write resumed>) = 2097152 [pid 6145] <... munmap resumed>) = 0 [pid 6145] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 6145] ioctl(4, LOOP_SET_FD, 3 [pid 6150] <... write resumed>) = 2097152 [pid 6147] munmap(0x7f7f6a336000, 138412032 [ 112.988350][ T6143] ntfs3: loop1: Mark volume as dirty due to NTFS errors [ 113.012693][ T6141] ntfs3: loop3: Mark volume as dirty due to NTFS errors [ 113.018885][ T6143] ntfs3: loop1: Failed to load $Secure (-2). [ 113.027490][ T6145] loop0: detected capacity change from 0 to 4096 [pid 6150] munmap(0x7f7f6a336000, 138412032) = 0 [pid 6148] <... write resumed>) = 2097152 [pid 6147] <... munmap resumed>) = 0 [pid 6150] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 4 [pid 6150] ioctl(4, LOOP_SET_FD, 3 [pid 6148] munmap(0x7f7f6a336000, 138412032 [pid 6147] openat(AT_FDCWD, "/dev/loop5", O_RDWR [pid 6145] <... ioctl resumed>) = 0 [pid 6150] <... ioctl resumed>) = 0 [pid 6150] close(3) = 0 [pid 6150] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 6150] mount("/dev/loop2", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 6148] <... munmap resumed>) = 0 [pid 6147] <... openat resumed>) = 4 [pid 6145] close(3 [pid 6141] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 6148] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 6147] ioctl(4, LOOP_SET_FD, 3 [pid 6145] <... close resumed>) = 0 [pid 6141] ioctl(4, LOOP_CLR_FD [pid 6148] <... openat resumed>) = 4 [pid 6145] mkdir("./file0", 0777 [pid 6148] ioctl(4, LOOP_SET_FD, 3 [pid 6147] <... ioctl resumed>) = 0 [pid 6145] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6143] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 6147] close(3 [pid 6145] mount("/dev/loop0", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 6148] <... ioctl resumed>) = 0 [ 113.042285][ T6141] ntfs3: loop3: Failed to load $Secure (-2). [ 113.046714][ T6150] loop2: detected capacity change from 0 to 4096 [ 113.048533][ T6141] ntfs3: loop3: Failed to initialize $Secure (-2). [ 113.061043][ T6143] ntfs3: loop1: Failed to initialize $Secure (-2). [ 113.067973][ T6150] ntfs3: loop2: Different NTFS sector size (2048) and media sector size (512). [ 113.068171][ T6147] loop5: detected capacity change from 0 to 4096 [ 113.084464][ T6148] loop4: detected capacity change from 0 to 4096 [pid 6143] ioctl(4, LOOP_CLR_FD [pid 6147] <... close resumed>) = 0 [pid 6148] close(3 [pid 6147] mkdir("./file0", 0777 [pid 6148] <... close resumed>) = 0 [pid 6147] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6148] mkdir("./file0", 0777 [pid 6147] mount("/dev/loop5", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 6148] <... mkdir resumed>) = -1 EEXIST (File exists) [ 113.092575][ T6145] ntfs3: loop0: Different NTFS sector size (2048) and media sector size (512). [ 113.104997][ T6147] ntfs3: loop5: Different NTFS sector size (2048) and media sector size (512). [ 113.116518][ T6148] ntfs3: loop4: Different NTFS sector size (2048) and media sector size (512). [pid 6148] mount("/dev/loop4", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 6141] <... ioctl resumed>) = 0 [pid 6141] close(4) = 0 [pid 6141] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6139] <... futex resumed>) = 0 [pid 6139] exit_group(0 [pid 6141] <... futex resumed>) = ? [pid 6139] <... exit_group resumed>) = ? [pid 6141] +++ exited with 0 +++ [pid 6139] +++ exited with 0 +++ [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6139, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=11 /* 0.11 s */} --- [pid 5068] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = 3 [pid 5068] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5068] close(3) = 0 [ 113.139142][ T6150] ntfs3: loop2: Mark volume as dirty due to NTFS errors [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6151 attached , child_tidptr=0x555556500690) = 6151 [pid 6151] set_robust_list(0x5555565006a0, 24) = 0 [pid 6151] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6151] setpgid(0, 0) = 0 [pid 6151] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6151] write(3, "1000", 4) = 4 [pid 6151] close(3) = 0 [pid 6151] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6151] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, NULL, 8) = 0 [pid 6151] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6151] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7f72736000 [pid 6151] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE [pid 6143] <... ioctl resumed>) = 0 [pid 6151] <... mprotect resumed>) = 0 [pid 6151] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6151] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0}./strace-static-x86_64: Process 6152 attached [pid 6152] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053) = 0 [pid 6151] <... clone3 resumed> => {parent_tid=[6152]}, 88) = 6152 [pid 6152] set_robust_list(0x7f7f727569a0, 24 [pid 6151] rt_sigprocmask(SIG_SETMASK, [], [pid 6152] <... set_robust_list resumed>) = 0 [pid 6151] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6152] rt_sigprocmask(SIG_SETMASK, [], [pid 6151] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6143] close(4 [pid 6152] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6151] <... futex resumed>) = 0 [pid 6151] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 6152] memfd_create("syzkaller", 0) = 3 [pid 6152] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 6143] <... close resumed>) = 0 [pid 6152] <... mmap resumed>) = 0x7f7f6a336000 [pid 6143] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6143] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6140] <... futex resumed>) = 0 [pid 6140] exit_group(0 [pid 6143] <... futex resumed>) = ? [pid 6140] <... exit_group resumed>) = ? [pid 6143] +++ exited with 0 +++ [ 113.186630][ T6150] ntfs3: loop2: Failed to load $Secure (-2). [ 113.192678][ T6150] ntfs3: loop2: Failed to initialize $Secure (-2). [ 113.205668][ T6148] ntfs3: loop4: Mark volume as dirty due to NTFS errors [ 113.219242][ T6145] ntfs3: loop0: Mark volume as dirty due to NTFS errors [pid 6140] +++ exited with 0 +++ [pid 5066] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6140, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=5 /* 0.05 s */} --- [pid 5066] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5066] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 5066] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5066] close(3) = 0 [pid 5066] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6153 attached [pid 6150] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 5066] <... clone resumed>, child_tidptr=0x555556500690) = 6153 [pid 6150] ioctl(4, LOOP_CLR_FD [pid 6153] set_robust_list(0x5555565006a0, 24) = 0 [pid 6153] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [ 113.244304][ T6148] ntfs3: loop4: Failed to load $Secure (-2). [ 113.251021][ T6145] ntfs3: loop0: Failed to load $Secure (-2). [ 113.260198][ T6147] ntfs3: loop5: Mark volume as dirty due to NTFS errors [ 113.267985][ T6148] ntfs3: loop4: Failed to initialize $Secure (-2). [ 113.275190][ T6145] ntfs3: loop0: Failed to initialize $Secure (-2). [ 113.288208][ T6147] ntfs3: loop5: Failed to load $Secure (-2). [pid 6152] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 6153] setpgid(0, 0) = 0 [pid 6148] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 6153] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6148] ioctl(4, LOOP_CLR_FD [pid 6153] <... openat resumed>) = 3 [pid 6145] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 6153] write(3, "1000", 4 [pid 6145] ioctl(4, LOOP_CLR_FD [pid 6153] <... write resumed>) = 4 [pid 6153] close(3 [pid 6147] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 6153] <... close resumed>) = 0 [pid 6147] ioctl(4, LOOP_CLR_FD [pid 6153] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6153] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, NULL, 8) = 0 [pid 6153] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6153] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6150] <... ioctl resumed>) = 0 [pid 6153] <... mmap resumed>) = 0x7f7f72736000 [pid 6153] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE [pid 6150] close(4 [pid 6153] <... mprotect resumed>) = 0 [pid 6150] <... close resumed>) = 0 [pid 6153] rt_sigprocmask(SIG_BLOCK, ~[], [ 113.294341][ T6147] ntfs3: loop5: Failed to initialize $Secure (-2). [pid 6150] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6153] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6153] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0} [pid 6150] <... futex resumed>) = 1 [pid 6149] <... futex resumed>) = 0 [pid 6149] exit_group(0) = ? ./strace-static-x86_64: Process 6154 attached [pid 6154] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053) = 0 [pid 6154] set_robust_list(0x7f7f727569a0, 24) = 0 [pid 6154] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6154] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6153] <... clone3 resumed> => {parent_tid=[6154]}, 88) = 6154 [pid 6153] rt_sigprocmask(SIG_SETMASK, [], [pid 6150] +++ exited with 0 +++ [pid 6149] +++ exited with 0 +++ [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6149, si_uid=0, si_status=0, si_utime=0, si_stime=11 /* 0.11 s */} --- [pid 6152] <... write resumed>) = 2097152 [pid 5067] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5067] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 6153] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6152] munmap(0x7f7f6a336000, 138412032 [pid 6153] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6152] <... munmap resumed>) = 0 [pid 6147] <... ioctl resumed>) = 0 [pid 5067] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5067] close(3) = 0 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6154] <... futex resumed>) = 0 [pid 6153] <... futex resumed>) = 1 [pid 6154] memfd_create("syzkaller", 0 [pid 6153] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 6145] <... ioctl resumed>) = 0 ./strace-static-x86_64: Process 6155 attached [pid 6155] set_robust_list(0x5555565006a0, 24 [pid 5067] <... clone resumed>, child_tidptr=0x555556500690) = 6155 [pid 6155] <... set_robust_list resumed>) = 0 [pid 6155] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6154] <... memfd_create resumed>) = 3 [pid 6155] setpgid(0, 0 [pid 6154] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 6155] <... setpgid resumed>) = 0 [pid 6154] <... mmap resumed>) = 0x7f7f6a336000 [pid 6152] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 6155] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6152] <... openat resumed>) = 4 [pid 6147] close(4 [pid 6155] <... openat resumed>) = 3 [pid 6152] ioctl(4, LOOP_SET_FD, 3 [pid 6155] write(3, "1000", 4 [pid 6152] <... ioctl resumed>) = 0 [pid 6148] <... ioctl resumed>) = 0 [pid 6147] <... close resumed>) = 0 [pid 6145] close(4 [pid 6155] <... write resumed>) = 4 [pid 6155] close(3 [pid 6147] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6145] <... close resumed>) = 0 [pid 6147] <... futex resumed>) = 1 [pid 6155] <... close resumed>) = 0 [pid 6155] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6147] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6145] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6155] <... futex resumed>) = 0 [pid 6155] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, NULL, 8) = 0 [pid 6155] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6155] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7f72736000 [pid 6155] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE [pid 6145] <... futex resumed>) = 1 [pid 6144] <... futex resumed>) = 0 [pid 6142] <... futex resumed>) = 0 [pid 6148] close(4 [pid 6145] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6144] exit_group(0 [pid 6142] exit_group(0 [pid 6148] <... close resumed>) = 0 [pid 6144] <... exit_group resumed>) = ? [pid 6147] <... futex resumed>) = ? [pid 6145] <... futex resumed>) = ? [pid 6142] <... exit_group resumed>) = ? [pid 6148] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6155] <... mprotect resumed>) = 0 [pid 6152] close(3 [pid 6148] <... futex resumed>) = 1 [pid 6146] <... futex resumed>) = 0 [pid 6152] <... close resumed>) = 0 [pid 6146] exit_group(0 [pid 6152] mkdir("./file0", 0777 [pid 6146] <... exit_group resumed>) = ? [pid 6152] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6145] +++ exited with 0 +++ [pid 6142] +++ exited with 0 +++ [pid 6155] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6152] mount("/dev/loop3", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 6147] +++ exited with 0 +++ [pid 5065] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6142, si_uid=0, si_status=0, si_utime=0, si_stime=13 /* 0.13 s */} --- [pid 6155] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6148] +++ exited with 0 +++ [pid 6146] +++ exited with 0 +++ [pid 6155] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0} => {parent_tid=[6156]}, 88) = 6156 [pid 5069] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6146, si_uid=0, si_status=0, si_utime=0, si_stime=9 /* 0.09 s */} --- [pid 6155] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5069] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5065] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 6155] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5069] <... openat resumed>) = 3 [pid 5065] <... openat resumed>) = 3 [pid 6155] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 5069] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5069] close(3) = 0 [pid 5069] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6157 attached [pid 5065] ioctl(3, LOOP_CLR_FD [pid 6157] set_robust_list(0x5555565006a0, 24 [pid 5069] <... clone resumed>, child_tidptr=0x555556500690) = 6157 ./strace-static-x86_64: Process 6156 attached [pid 6157] <... set_robust_list resumed>) = 0 [pid 6144] +++ exited with 0 +++ [pid 5065] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 6157] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6144, si_uid=0, si_status=0, si_utime=2 /* 0.02 s */, si_stime=9 /* 0.09 s */} --- [pid 6157] setpgid(0, 0 [pid 6156] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [pid 5065] close(3 [pid 6157] <... setpgid resumed>) = 0 [pid 6156] <... rseq resumed>) = 0 [pid 5073] restart_syscall(<... resuming interrupted clone ...> [pid 5065] <... close resumed>) = 0 [pid 6157] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6156] set_robust_list(0x7f7f727569a0, 24 [pid 5073] <... restart_syscall resumed>) = 0 [pid 6157] <... openat resumed>) = 3 [pid 6156] <... set_robust_list resumed>) = 0 [pid 5065] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6157] write(3, "1000", 4) = 4 [pid 5073] openat(AT_FDCWD, "/dev/loop5", O_RDWR [pid 6157] close(3 [pid 5073] <... openat resumed>) = 3 [pid 6157] <... close resumed>) = 0 [pid 6157] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5073] ioctl(3, LOOP_CLR_FD [pid 6157] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, [pid 5073] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 6157] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6156] rt_sigprocmask(SIG_SETMASK, [], [pid 5073] close(3 [pid 6157] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6154] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5073] <... close resumed>) = 0 [pid 6157] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6156] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5065] <... clone resumed>, child_tidptr=0x555556500690) = 6158 ./strace-static-x86_64: Process 6158 attached [pid 6157] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6158] set_robust_list(0x5555565006a0, 24 [pid 6157] <... mmap resumed>) = 0x7f7f72736000 [pid 6156] memfd_create("syzkaller", 0 [pid 6158] <... set_robust_list resumed>) = 0 [pid 6157] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE [pid 6158] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6157] <... mprotect resumed>) = 0 [pid 6156] <... memfd_create resumed>) = 3 [pid 6158] <... prctl resumed>) = 0 [pid 6157] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6158] setpgid(0, 0 [pid 6156] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 6158] <... setpgid resumed>) = 0 [ 113.408232][ T6152] loop3: detected capacity change from 0 to 4096 [ 113.442500][ T6152] ntfs3: loop3: Different NTFS sector size (2048) and media sector size (512). [pid 6158] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6157] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6156] <... mmap resumed>) = 0x7f7f6a336000 [pid 5073] <... clone resumed>, child_tidptr=0x555556500690) = 6159 ./strace-static-x86_64: Process 6159 attached [pid 6158] <... openat resumed>) = 3 [pid 6157] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0} [pid 6159] set_robust_list(0x5555565006a0, 24) = 0 [pid 6158] write(3, "1000", 4./strace-static-x86_64: Process 6160 attached [pid 6160] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [pid 6158] <... write resumed>) = 4 [pid 6159] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6158] close(3 [pid 6157] <... clone3 resumed> => {parent_tid=[6160]}, 88) = 6160 [pid 6159] <... prctl resumed>) = 0 [pid 6158] <... close resumed>) = 0 [pid 6157] rt_sigprocmask(SIG_SETMASK, [], [pid 6159] setpgid(0, 0 [pid 6158] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6157] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6160] <... rseq resumed>) = 0 [pid 6159] <... setpgid resumed>) = 0 [pid 6158] <... futex resumed>) = 0 [pid 6157] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6160] set_robust_list(0x7f7f727569a0, 24 [pid 6159] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6158] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, [pid 6157] <... futex resumed>) = 0 [pid 6160] <... set_robust_list resumed>) = 0 [pid 6159] <... openat resumed>) = 3 [pid 6158] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6157] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 6160] rt_sigprocmask(SIG_SETMASK, [], [pid 6159] write(3, "1000", 4 [pid 6158] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6160] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6159] <... write resumed>) = 4 [pid 6158] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6158] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6159] close(3 [pid 6160] memfd_create("syzkaller", 0 [pid 6159] <... close resumed>) = 0 [pid 6158] <... mmap resumed>) = 0x7f7f72736000 [pid 6159] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6159] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, NULL, 8) = 0 [pid 6159] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6159] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7f72736000 [pid 6159] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6159] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6159] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0} => {parent_tid=[6161]}, 88) = 6161 ./strace-static-x86_64: Process 6161 attached [pid 6159] rt_sigprocmask(SIG_SETMASK, [], [pid 6161] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [pid 6159] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6158] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE [pid 6161] <... rseq resumed>) = 0 [pid 6161] set_robust_list(0x7f7f727569a0, 24 [pid 6159] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6161] <... set_robust_list resumed>) = 0 [pid 6159] <... futex resumed>) = 0 [pid 6161] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6161] memfd_create("syzkaller", 0 [pid 6159] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 6158] <... mprotect resumed>) = 0 [pid 6160] <... memfd_create resumed>) = 3 [pid 6158] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6161] <... memfd_create resumed>) = 3 [pid 6161] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f7f6a336000 [pid 6160] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 6158] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6154] <... write resumed>) = 2097152 [pid 6160] <... mmap resumed>) = 0x7f7f6a336000 [pid 6158] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0}./strace-static-x86_64: Process 6162 attached [pid 6162] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053) = 0 [pid 6162] set_robust_list(0x7f7f727569a0, 24) = 0 [pid 6162] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6162] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6154] munmap(0x7f7f6a336000, 138412032 [pid 6158] <... clone3 resumed> => {parent_tid=[6162]}, 88) = 6162 [pid 6154] <... munmap resumed>) = 0 [pid 6158] rt_sigprocmask(SIG_SETMASK, [], [pid 6154] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 6158] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6158] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [ 113.501734][ T6152] ntfs3: loop3: Mark volume as dirty due to NTFS errors [ 113.535333][ T6152] ntfs3: loop3: Failed to load $Secure (-2). [pid 6162] <... futex resumed>) = 0 [pid 6158] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 6154] <... openat resumed>) = 4 [pid 6162] memfd_create("syzkaller", 0 [pid 6154] ioctl(4, LOOP_SET_FD, 3 [pid 6156] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 6162] <... memfd_create resumed>) = 3 [pid 6162] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f7f6a336000 [pid 6152] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 6152] ioctl(4, LOOP_CLR_FD [pid 6154] <... ioctl resumed>) = 0 [pid 6154] close(3) = 0 [pid 6154] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 6154] mount("/dev/loop1", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 6161] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 6160] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [ 113.570049][ T6154] loop1: detected capacity change from 0 to 4096 [ 113.575468][ T6152] ntfs3: loop3: Failed to initialize $Secure (-2). [ 113.601869][ T6154] ntfs3: loop1: Different NTFS sector size (2048) and media sector size (512). [pid 6162] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 6156] <... write resumed>) = 2097152 [pid 6156] munmap(0x7f7f6a336000, 138412032) = 0 [pid 6161] <... write resumed>) = 2097152 [pid 6161] munmap(0x7f7f6a336000, 138412032 [pid 6152] <... ioctl resumed>) = 0 [pid 6156] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 6152] close(4 [pid 6156] <... openat resumed>) = 4 [pid 6156] ioctl(4, LOOP_SET_FD, 3) = 0 [pid 6152] <... close resumed>) = 0 [pid 6156] close(3 [pid 6152] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6161] <... munmap resumed>) = 0 [pid 6156] <... close resumed>) = 0 [pid 6152] <... futex resumed>) = 1 [pid 6151] <... futex resumed>) = 0 [pid 6151] exit_group(0) = ? [pid 6160] <... write resumed>) = 2097152 [pid 6160] munmap(0x7f7f6a336000, 138412032 [pid 6156] mkdir("./file0", 0777 [pid 6161] openat(AT_FDCWD, "/dev/loop5", O_RDWR) = 4 [pid 6160] <... munmap resumed>) = 0 [pid 6161] ioctl(4, LOOP_SET_FD, 3) = 0 [pid 6161] close(3) = 0 [pid 6161] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 6161] mount("/dev/loop5", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 6162] <... write resumed>) = 2097152 [ 113.716543][ T6156] loop2: detected capacity change from 0 to 4096 [ 113.727436][ T6154] ntfs3: loop1: Mark volume as dirty due to NTFS errors [ 113.739850][ T6154] ntfs3: loop1: Failed to load $Secure (-2). [ 113.745990][ T6154] ntfs3: loop1: Failed to initialize $Secure (-2). [ 113.752754][ T6161] loop5: detected capacity change from 0 to 4096 [pid 6160] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 6152] +++ exited with 0 +++ [pid 6151] +++ exited with 0 +++ [pid 6156] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6156] mount("/dev/loop2", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6151, si_uid=0, si_status=0, si_utime=0, si_stime=10 /* 0.10 s */} --- [pid 6160] <... openat resumed>) = 4 [pid 5068] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = 3 [pid 5068] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 6160] ioctl(4, LOOP_SET_FD, 3 [pid 5068] close(3) = 0 [pid 6162] munmap(0x7f7f6a336000, 138412032) = 0 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6154] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 6154] ioctl(4, LOOP_CLR_FD./strace-static-x86_64: Process 6163 attached [pid 6162] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 5068] <... clone resumed>, child_tidptr=0x555556500690) = 6163 [pid 6163] set_robust_list(0x5555565006a0, 24 [pid 6162] <... openat resumed>) = 4 [pid 6163] <... set_robust_list resumed>) = 0 [pid 6162] ioctl(4, LOOP_SET_FD, 3 [pid 6163] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6162] <... ioctl resumed>) = 0 [pid 6163] <... prctl resumed>) = 0 [pid 6160] <... ioctl resumed>) = 0 [pid 6163] setpgid(0, 0 [pid 6162] close(3 [pid 6160] close(3 [pid 6163] <... setpgid resumed>) = 0 [ 113.762967][ T6161] ntfs3: loop5: Different NTFS sector size (2048) and media sector size (512). [ 113.763691][ T6156] ntfs3: loop2: Different NTFS sector size (2048) and media sector size (512). [ 113.775559][ T6160] loop4: detected capacity change from 0 to 4096 [ 113.798737][ T6162] loop0: detected capacity change from 0 to 4096 [pid 6160] <... close resumed>) = 0 [pid 6162] <... close resumed>) = 0 [pid 6163] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6163] write(3, "1000", 4) = 4 [pid 6163] close(3) = 0 [pid 6163] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6160] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 6160] mount("/dev/loop4", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 6162] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 6162] mount("/dev/loop0", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 6163] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, NULL, 8) = 0 [pid 6163] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6163] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7f72736000 [ 113.819157][ T6161] ntfs3: loop5: Mark volume as dirty due to NTFS errors [ 113.820589][ T6156] ntfs3: loop2: Mark volume as dirty due to NTFS errors [ 113.837971][ T6162] ntfs3: loop0: Different NTFS sector size (2048) and media sector size (512). [ 113.841465][ T6160] ntfs3: loop4: Different NTFS sector size (2048) and media sector size (512). [ 113.857718][ T6156] ntfs3: loop2: Failed to load $Secure (-2). [pid 6163] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6163] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6163] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0} => {parent_tid=[6164]}, 88) = 6164 [pid 6163] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6163] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6163] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000}./strace-static-x86_64: Process 6164 attached [pid 6154] <... ioctl resumed>) = 0 [pid 6164] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053) = 0 [pid 6154] close(4 [pid 6164] set_robust_list(0x7f7f727569a0, 24 [pid 6154] <... close resumed>) = 0 [pid 6164] <... set_robust_list resumed>) = 0 [pid 6154] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6164] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6154] <... futex resumed>) = 1 [pid 6153] <... futex resumed>) = 0 [pid 6153] exit_group(0 [pid 6164] memfd_create("syzkaller", 0 [pid 6161] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 6153] <... exit_group resumed>) = ? [pid 6161] ioctl(4, LOOP_CLR_FD [pid 6164] <... memfd_create resumed>) = 3 [pid 6154] +++ exited with 0 +++ [pid 6153] +++ exited with 0 +++ [pid 6156] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 5066] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6153, si_uid=0, si_status=0, si_utime=2 /* 0.02 s */, si_stime=9 /* 0.09 s */} --- [pid 6156] ioctl(4, LOOP_CLR_FD [pid 5066] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5066] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 5066] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5066] close(3 [pid 6164] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5066] <... close resumed>) = 0 [pid 5066] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6165 attached [pid 6164] <... mmap resumed>) = 0x7f7f6a336000 [pid 6165] set_robust_list(0x5555565006a0, 24 [pid 5066] <... clone resumed>, child_tidptr=0x555556500690) = 6165 [pid 6165] <... set_robust_list resumed>) = 0 [pid 6165] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6165] setpgid(0, 0) = 0 [pid 6165] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6165] write(3, "1000", 4) = 4 [pid 6165] close(3) = 0 [pid 6165] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6165] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, NULL, 8) = 0 [pid 6165] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6165] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7f72736000 [pid 6165] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6165] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [ 113.863927][ T6161] ntfs3: loop5: Failed to load $Secure (-2). [ 113.864558][ T6156] ntfs3: loop2: Failed to initialize $Secure (-2). [ 113.883004][ T6161] ntfs3: loop5: Failed to initialize $Secure (-2). [ 113.891007][ T6162] ntfs3: loop0: Mark volume as dirty due to NTFS errors [pid 6165] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0}./strace-static-x86_64: Process 6166 attached => {parent_tid=[6166]}, 88) = 6166 [pid 6165] rt_sigprocmask(SIG_SETMASK, [], [pid 6166] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [pid 6165] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6165] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6165] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 6166] <... rseq resumed>) = 0 [pid 6166] set_robust_list(0x7f7f727569a0, 24) = 0 [pid 6166] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6166] memfd_create("syzkaller", 0) = 3 [pid 6166] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 6162] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 6156] <... ioctl resumed>) = 0 [pid 6166] <... mmap resumed>) = 0x7f7f6a336000 [ 113.918601][ T6162] ntfs3: loop0: Failed to load $Secure (-2). [ 113.924624][ T6162] ntfs3: loop0: Failed to initialize $Secure (-2). [ 113.941947][ T6160] ntfs3: loop4: Mark volume as dirty due to NTFS errors [ 113.957419][ T6160] ntfs3: loop4: Failed to load $Secure (-2). [pid 6162] ioctl(4, LOOP_CLR_FD [pid 6161] <... ioctl resumed>) = 0 [pid 6156] close(4) = 0 [pid 6164] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 6161] close(4 [pid 6160] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 6156] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6160] ioctl(4, LOOP_CLR_FD [pid 6156] <... futex resumed>) = 1 [pid 6155] <... futex resumed>) = 0 [pid 6156] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6155] exit_group(0 [pid 6161] <... close resumed>) = 0 [pid 6156] <... futex resumed>) = ? [pid 6155] <... exit_group resumed>) = ? [pid 6161] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6156] +++ exited with 0 +++ [pid 6155] +++ exited with 0 +++ [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6155, si_uid=0, si_status=0, si_utime=0, si_stime=9 /* 0.09 s */} --- [pid 5067] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 6161] <... futex resumed>) = 1 [pid 5067] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 6161] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5067] <... openat resumed>) = 3 [pid 5067] ioctl(3, LOOP_CLR_FD [pid 6159] <... futex resumed>) = 0 [pid 5067] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 6159] exit_group(0 [pid 5067] close(3 [pid 6161] <... futex resumed>) = ? [pid 6159] <... exit_group resumed>) = ? [pid 5067] <... close resumed>) = 0 [pid 6161] +++ exited with 0 +++ [pid 6159] +++ exited with 0 +++ [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6159, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=9 /* 0.09 s */} --- [pid 5067] <... clone resumed>, child_tidptr=0x555556500690) = 6167 [pid 5073] openat(AT_FDCWD, "/dev/loop5", O_RDWR) = 3 [pid 5073] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) ./strace-static-x86_64: Process 6167 attached [pid 5073] close(3 [pid 6167] set_robust_list(0x5555565006a0, 24 [pid 5073] <... close resumed>) = 0 [pid 6167] <... set_robust_list resumed>) = 0 [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6167] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6166] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 6167] <... prctl resumed>) = 0 [pid 5073] <... clone resumed>, child_tidptr=0x555556500690) = 6168 [pid 6167] setpgid(0, 0./strace-static-x86_64: Process 6168 attached [ 113.989299][ T6160] ntfs3: loop4: Failed to initialize $Secure (-2). ) = 0 [pid 6162] <... ioctl resumed>) = 0 [pid 6168] set_robust_list(0x5555565006a0, 24 [pid 6167] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6164] <... write resumed>) = 2097152 [pid 6168] <... set_robust_list resumed>) = 0 [pid 6167] <... openat resumed>) = 3 [pid 6164] munmap(0x7f7f6a336000, 138412032 [pid 6162] close(4 [pid 6168] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6162] <... close resumed>) = 0 [pid 6168] <... prctl resumed>) = 0 [pid 6167] write(3, "1000", 4 [pid 6164] <... munmap resumed>) = 0 [pid 6162] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6168] setpgid(0, 0 [pid 6167] <... write resumed>) = 4 [pid 6162] <... futex resumed>) = 1 [pid 6158] <... futex resumed>) = 0 [pid 6167] close(3) = 0 [pid 6167] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6167] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, NULL, 8) = 0 [pid 6167] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6167] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7f72736000 [pid 6167] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6167] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6167] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0} => {parent_tid=[6169]}, 88) = 6169 ./strace-static-x86_64: Process 6169 attached [pid 6167] rt_sigprocmask(SIG_SETMASK, [], [pid 6169] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [pid 6167] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6169] <... rseq resumed>) = 0 [pid 6167] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6158] exit_group(0 [pid 6162] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6168] <... setpgid resumed>) = 0 [pid 6167] <... futex resumed>) = 0 [pid 6164] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 6169] set_robust_list(0x7f7f727569a0, 24 [pid 6168] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6167] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 6162] <... futex resumed>) = ? [pid 6158] <... exit_group resumed>) = ? [pid 6168] <... openat resumed>) = 3 [pid 6162] +++ exited with 0 +++ [pid 6169] <... set_robust_list resumed>) = 0 [pid 6169] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6168] write(3, "1000", 4 [pid 6164] <... openat resumed>) = 4 [pid 6158] +++ exited with 0 +++ [pid 6169] memfd_create("syzkaller", 0 [pid 6168] <... write resumed>) = 4 [pid 6164] ioctl(4, LOOP_SET_FD, 3 [pid 5065] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6158, si_uid=0, si_status=0, si_utime=0, si_stime=10 /* 0.10 s */} --- [pid 6169] <... memfd_create resumed>) = 3 [pid 6168] close(3 [pid 6169] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f7f6a336000 [pid 6168] <... close resumed>) = 0 [pid 6164] <... ioctl resumed>) = 0 [pid 6160] <... ioctl resumed>) = 0 [pid 5065] restart_syscall(<... resuming interrupted clone ...> [pid 6168] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6160] close(4 [pid 5065] <... restart_syscall resumed>) = 0 [pid 6168] <... futex resumed>) = 0 [pid 6160] <... close resumed>) = 0 [pid 6168] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, [pid 6160] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5065] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 6168] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6168] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5065] <... openat resumed>) = 3 [pid 6160] <... futex resumed>) = 1 [pid 6168] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6160] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6157] <... futex resumed>) = 0 [pid 5065] ioctl(3, LOOP_CLR_FD [pid 6168] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6157] exit_group(0 [pid 6160] <... futex resumed>) = ? [pid 6157] <... exit_group resumed>) = ? [pid 6168] <... mmap resumed>) = 0x7f7f72736000 [pid 5065] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 6168] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE [pid 6160] +++ exited with 0 +++ [pid 6157] +++ exited with 0 +++ [pid 6168] <... mprotect resumed>) = 0 [pid 5069] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6157, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=13 /* 0.13 s */} --- [pid 5065] close(3 [pid 6168] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6164] close(3 [pid 5065] <... close resumed>) = 0 [pid 6168] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0}./strace-static-x86_64: Process 6170 attached [pid 5065] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6170] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [pid 6168] <... clone3 resumed> => {parent_tid=[6170]}, 88) = 6170 [pid 6164] <... close resumed>) = 0 [pid 5069] openat(AT_FDCWD, "/dev/loop4", O_RDWR./strace-static-x86_64: Process 6171 attached [pid 6170] <... rseq resumed>) = 0 [pid 6168] rt_sigprocmask(SIG_SETMASK, [], [pid 6164] mkdir("./file0", 0777 [pid 5069] <... openat resumed>) = 3 [pid 6166] <... write resumed>) = 2097152 [pid 6171] set_robust_list(0x5555565006a0, 24 [pid 6170] set_robust_list(0x7f7f727569a0, 24 [pid 6168] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6166] munmap(0x7f7f6a336000, 138412032 [pid 6164] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5069] ioctl(3, LOOP_CLR_FD [pid 5065] <... clone resumed>, child_tidptr=0x555556500690) = 6171 [pid 6171] <... set_robust_list resumed>) = 0 [pid 6170] <... set_robust_list resumed>) = 0 [pid 6168] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5069] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 6170] rt_sigprocmask(SIG_SETMASK, [], [pid 6168] <... futex resumed>) = 0 [pid 6164] mount("/dev/loop3", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 5069] close(3 [pid 6170] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6168] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 5069] <... close resumed>) = 0 [pid 5069] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6172 attached [pid 6172] set_robust_list(0x5555565006a0, 24) = 0 [pid 6172] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5069] <... clone resumed>, child_tidptr=0x555556500690) = 6172 [pid 6172] setpgid(0, 0) = 0 [pid 6172] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6171] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6170] memfd_create("syzkaller", 0 [pid 6166] <... munmap resumed>) = 0 [pid 6171] <... prctl resumed>) = 0 [pid 6171] setpgid(0, 0 [pid 6170] <... memfd_create resumed>) = 3 [ 114.087954][ T6164] loop3: detected capacity change from 0 to 4096 [ 114.115440][ T6164] ntfs3: loop3: Different NTFS sector size (2048) and media sector size (512). [pid 6166] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 6171] <... setpgid resumed>) = 0 [pid 6170] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 6166] <... openat resumed>) = 4 [pid 6172] write(3, "1000", 4 [pid 6171] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6166] ioctl(4, LOOP_SET_FD, 3 [pid 6172] <... write resumed>) = 4 [pid 6170] <... mmap resumed>) = 0x7f7f6a336000 [pid 6172] close(3 [pid 6171] <... openat resumed>) = 3 [pid 6172] <... close resumed>) = 0 [pid 6166] <... ioctl resumed>) = 0 [pid 6171] write(3, "1000", 4 [pid 6172] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6172] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, NULL, 8) = 0 [pid 6172] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6172] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7f72736000 [pid 6172] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6172] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6172] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0} [pid 6169] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 6171] <... write resumed>) = 4 [pid 6171] close(3) = 0 ./strace-static-x86_64: Process 6173 attached [pid 6172] <... clone3 resumed> => {parent_tid=[6173]}, 88) = 6173 [pid 6173] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [pid 6172] rt_sigprocmask(SIG_SETMASK, [], [pid 6173] <... rseq resumed>) = 0 [pid 6172] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6173] set_robust_list(0x7f7f727569a0, 24 [pid 6172] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6173] <... set_robust_list resumed>) = 0 [pid 6172] <... futex resumed>) = 0 [pid 6173] rt_sigprocmask(SIG_SETMASK, [], [pid 6172] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 6173] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6171] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [ 114.137006][ T6166] loop1: detected capacity change from 0 to 4096 [pid 6166] close(3 [pid 6173] memfd_create("syzkaller", 0 [pid 6171] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, [pid 6166] <... close resumed>) = 0 [pid 6173] <... memfd_create resumed>) = 3 [pid 6171] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6166] mkdir("./file0", 0777 [pid 6171] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6166] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6171] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6171] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6166] mount("/dev/loop1", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 6171] <... mmap resumed>) = 0x7f7f72736000 [pid 6171] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6173] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f7f6a336000 [pid 6171] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6171] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0} => {parent_tid=[6174]}, 88) = 6174 ./strace-static-x86_64: Process 6174 attached [pid 6171] rt_sigprocmask(SIG_SETMASK, [], [pid 6174] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [pid 6171] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6174] <... rseq resumed>) = 0 [pid 6171] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6174] set_robust_list(0x7f7f727569a0, 24 [pid 6171] <... futex resumed>) = 0 [pid 6174] <... set_robust_list resumed>) = 0 [pid 6171] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 6174] rt_sigprocmask(SIG_SETMASK, [], [pid 6170] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 6174] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6174] memfd_create("syzkaller", 0) = 3 [pid 6174] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f7f6a336000 [ 114.177997][ T6166] ntfs3: loop1: Different NTFS sector size (2048) and media sector size (512). [pid 6173] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 6169] <... write resumed>) = 2097152 [pid 6169] munmap(0x7f7f6a336000, 138412032) = 0 [pid 6169] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 4 [ 114.238070][ T6166] ntfs3: loop1: Mark volume as dirty due to NTFS errors [ 114.269110][ T6166] ntfs3: loop1: Failed to load $Secure (-2). [ 114.275157][ T6166] ntfs3: loop1: Failed to initialize $Secure (-2). [pid 6169] ioctl(4, LOOP_SET_FD, 3 [pid 6170] <... write resumed>) = 2097152 [pid 6174] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 6169] <... ioctl resumed>) = 0 [pid 6170] munmap(0x7f7f6a336000, 138412032 [pid 6169] close(3) = 0 [pid 6169] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 6169] mount("/dev/loop2", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 6166] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 6170] <... munmap resumed>) = 0 [pid 6166] ioctl(4, LOOP_CLR_FD [pid 6170] openat(AT_FDCWD, "/dev/loop5", O_RDWR) = 4 [pid 6170] ioctl(4, LOOP_SET_FD, 3 [pid 6173] <... write resumed>) = 2097152 [pid 6173] munmap(0x7f7f6a336000, 138412032 [pid 6170] <... ioctl resumed>) = 0 [pid 6173] <... munmap resumed>) = 0 [pid 6170] close(3) = 0 [pid 6170] mkdir("./file0", 0777) = -1 EEXIST (File exists) [ 114.290773][ T6169] loop2: detected capacity change from 0 to 4096 [ 114.312733][ T6169] ntfs3: loop2: Different NTFS sector size (2048) and media sector size (512). [ 114.325893][ T6170] loop5: detected capacity change from 0 to 4096 [ 114.333828][ T6164] ntfs3: loop3: Mark volume as dirty due to NTFS errors [pid 6170] mount("/dev/loop5", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 6173] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 4 [pid 6173] ioctl(4, LOOP_SET_FD, 3) = 0 [pid 6173] close(3) = 0 [pid 6173] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 6173] mount("/dev/loop4", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 6174] <... write resumed>) = 2097152 [ 114.354445][ T6170] ntfs3: loop5: Different NTFS sector size (2048) and media sector size (512). [ 114.356409][ T6164] ntfs3: loop3: Failed to load $Secure (-2). [ 114.365047][ T6173] loop4: detected capacity change from 0 to 4096 [ 114.380326][ T6169] ntfs3: loop2: Mark volume as dirty due to NTFS errors [pid 6174] munmap(0x7f7f6a336000, 138412032) = 0 [pid 6166] <... ioctl resumed>) = 0 [pid 6174] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 6166] close(4 [pid 6174] <... openat resumed>) = 4 [pid 6164] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 6174] ioctl(4, LOOP_SET_FD, 3 [ 114.399020][ T6169] ntfs3: loop2: Failed to load $Secure (-2). [ 114.405592][ T6173] ntfs3: loop4: Different NTFS sector size (2048) and media sector size (512). [ 114.405888][ T6164] ntfs3: loop3: Failed to initialize $Secure (-2). [ 114.430748][ T6169] ntfs3: loop2: Failed to initialize $Secure (-2). [ 114.440560][ T6170] ntfs3: loop5: Mark volume as dirty due to NTFS errors [pid 6164] ioctl(4, LOOP_CLR_FD [pid 6166] <... close resumed>) = 0 [pid 6174] <... ioctl resumed>) = 0 [pid 6166] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6165] <... futex resumed>) = 0 [pid 6165] exit_group(0) = ? [pid 6174] close(3) = 0 [pid 6174] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 6174] mount("/dev/loop0", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 6166] <... futex resumed>) = ? [pid 6169] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 6169] ioctl(4, LOOP_CLR_FD [pid 6166] +++ exited with 0 +++ [pid 6165] +++ exited with 0 +++ [pid 5066] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6165, si_uid=0, si_status=0, si_utime=0, si_stime=10 /* 0.10 s */} --- [pid 5066] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5066] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 5066] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5066] close(3) = 0 [pid 5066] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556500690) = 6175 ./strace-static-x86_64: Process 6175 attached [pid 6175] set_robust_list(0x5555565006a0, 24) = 0 [pid 6175] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6175] setpgid(0, 0) = 0 [pid 6175] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6175] write(3, "1000", 4) = 4 [pid 6175] close(3) = 0 [pid 6175] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6175] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, NULL, 8) = 0 [pid 6175] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6175] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7f72736000 [pid 6175] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE) = 0 [ 114.449861][ T6174] loop0: detected capacity change from 0 to 4096 [ 114.463182][ T6174] ntfs3: loop0: Different NTFS sector size (2048) and media sector size (512). [ 114.473157][ T6170] ntfs3: loop5: Failed to load $Secure (-2). [pid 6175] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6175] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0} => {parent_tid=[6176]}, 88) = 6176 [pid 6175] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6175] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6176 attached ) = 0 [pid 6176] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [pid 6175] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 6164] <... ioctl resumed>) = 0 [pid 6176] <... rseq resumed>) = 0 [pid 6164] close(4 [pid 6176] set_robust_list(0x7f7f727569a0, 24 [pid 6164] <... close resumed>) = 0 [pid 6176] <... set_robust_list resumed>) = 0 [pid 6170] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 6164] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6176] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6164] <... futex resumed>) = 1 [pid 6163] <... futex resumed>) = 0 [pid 6176] memfd_create("syzkaller", 0 [pid 6170] ioctl(4, LOOP_CLR_FD [pid 6164] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6163] exit_group(0 [pid 6164] <... futex resumed>) = ? [pid 6163] <... exit_group resumed>) = ? [pid 6164] +++ exited with 0 +++ [pid 6163] +++ exited with 0 +++ [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6163, si_uid=0, si_status=0, si_utime=0, si_stime=11 /* 0.11 s */} --- [ 114.503470][ T6170] ntfs3: loop5: Failed to initialize $Secure (-2). [pid 6176] <... memfd_create resumed>) = 3 [pid 5068] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 6176] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5068] <... openat resumed>) = 3 [pid 6176] <... mmap resumed>) = 0x7f7f6a336000 [pid 5068] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5068] close(3) = 0 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556500690) = 6177 ./strace-static-x86_64: Process 6177 attached [pid 6177] set_robust_list(0x5555565006a0, 24) = 0 [pid 6177] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6177] setpgid(0, 0) = 0 [pid 6177] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6177] write(3, "1000", 4 [pid 6169] <... ioctl resumed>) = 0 [pid 6177] <... write resumed>) = 4 [pid 6169] close(4 [pid 6177] close(3) = 0 [pid 6177] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6169] <... close resumed>) = 0 [pid 6177] <... futex resumed>) = 0 [pid 6169] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6169] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6177] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, [pid 6167] <... futex resumed>) = 0 [pid 6177] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6167] exit_group(0) = ? [pid 6177] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6177] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7f72736000 [pid 6177] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6177] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6169] <... futex resumed>) = ? [pid 6177] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6177] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0} => {parent_tid=[6178]}, 88) = 6178 [pid 6177] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 6178 attached NULL, 8) = 0 [pid 6178] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [pid 6177] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6177] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 6178] <... rseq resumed>) = 0 [pid 6178] set_robust_list(0x7f7f727569a0, 24) = 0 [pid 6178] rt_sigprocmask(SIG_SETMASK, [], [pid 6170] <... ioctl resumed>) = 0 [pid 6169] +++ exited with 0 +++ [pid 6167] +++ exited with 0 +++ [pid 6178] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6176] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6167, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 6170] close(4) = 0 [ 114.551717][ T6173] ntfs3: loop4: Mark volume as dirty due to NTFS errors [ 114.577534][ T6173] ntfs3: loop4: Failed to load $Secure (-2). [ 114.583582][ T6173] ntfs3: loop4: Failed to initialize $Secure (-2). [pid 6170] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6173] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 6170] <... futex resumed>) = 1 [pid 6168] <... futex resumed>) = 0 [pid 5067] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 6178] memfd_create("syzkaller", 0 [pid 6170] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6168] exit_group(0 [pid 5067] <... openat resumed>) = 3 [pid 6178] <... memfd_create resumed>) = 3 [pid 6170] <... futex resumed>) = ? [pid 6168] <... exit_group resumed>) = ? [pid 5067] ioctl(3, LOOP_CLR_FD [pid 6178] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5067] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 6178] <... mmap resumed>) = 0x7f7f6a336000 [pid 6170] +++ exited with 0 +++ [pid 6168] +++ exited with 0 +++ [pid 5067] close(3 [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6168, si_uid=0, si_status=0, si_utime=0, si_stime=14 /* 0.14 s */} --- [pid 5067] <... close resumed>) = 0 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5073] openat(AT_FDCWD, "/dev/loop5", O_RDWR) = 3 [pid 5067] <... clone resumed>, child_tidptr=0x555556500690) = 6179 [pid 5073] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5073] close(3) = 0 [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6173] ioctl(4, LOOP_CLR_FD./strace-static-x86_64: Process 6180 attached ./strace-static-x86_64: Process 6179 attached [pid 6179] set_robust_list(0x5555565006a0, 24) = 0 [pid 6179] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6180] set_robust_list(0x5555565006a0, 24) = 0 [pid 6180] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6179] <... prctl resumed>) = 0 [pid 5073] <... clone resumed>, child_tidptr=0x555556500690) = 6180 [pid 6179] setpgid(0, 0 [pid 6180] <... prctl resumed>) = 0 [pid 6179] <... setpgid resumed>) = 0 [pid 6180] setpgid(0, 0 [pid 6179] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6176] <... write resumed>) = 2097152 [pid 6180] <... setpgid resumed>) = 0 [pid 6179] <... openat resumed>) = 3 [pid 6180] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6179] write(3, "1000", 4 [pid 6180] <... openat resumed>) = 3 [pid 6179] <... write resumed>) = 4 [pid 6179] close(3 [pid 6180] write(3, "1000", 4 [pid 6179] <... close resumed>) = 0 [pid 6180] <... write resumed>) = 4 [pid 6179] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6180] close(3 [pid 6179] <... futex resumed>) = 0 [pid 6180] <... close resumed>) = 0 [pid 6179] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, [pid 6180] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6179] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6180] <... futex resumed>) = 0 [pid 6179] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6180] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, [pid 6179] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6180] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6179] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6176] munmap(0x7f7f6a336000, 138412032 [pid 6180] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6179] <... mmap resumed>) = 0x7f7f72736000 [pid 6176] <... munmap resumed>) = 0 [pid 6180] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6179] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE [pid 6180] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6179] <... mprotect resumed>) = 0 [pid 6180] <... mmap resumed>) = 0x7f7f72736000 [pid 6179] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6180] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6180] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6179] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6180] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6179] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0} [pid 6180] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0} => {parent_tid=[6181]}, 88) = 6181 [pid 6180] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6180] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6180] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 6179] <... clone3 resumed> => {parent_tid=[6182]}, 88) = 6182 [pid 6179] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 6182 attached NULL, 8) = 0 [pid 6182] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [pid 6179] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6176] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 6182] <... rseq resumed>) = 0 [pid 6179] <... futex resumed>) = 0 [pid 6176] <... openat resumed>) = 4 [pid 6182] set_robust_list(0x7f7f727569a0, 24 [pid 6179] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [ 114.633744][ T6174] ntfs3: loop0: Mark volume as dirty due to NTFS errors [ 114.659742][ T6174] ntfs3: loop0: Failed to load $Secure (-2). [ 114.672741][ T6174] ntfs3: loop0: Failed to initialize $Secure (-2). [pid 6176] ioctl(4, LOOP_SET_FD, 3./strace-static-x86_64: Process 6181 attached [pid 6182] <... set_robust_list resumed>) = 0 [pid 6176] <... ioctl resumed>) = 0 [pid 6182] rt_sigprocmask(SIG_SETMASK, [], [pid 6181] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053) = 0 [pid 6181] set_robust_list(0x7f7f727569a0, 24 [pid 6182] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6181] <... set_robust_list resumed>) = 0 [pid 6181] rt_sigprocmask(SIG_SETMASK, [], [pid 6182] memfd_create("syzkaller", 0 [pid 6181] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6181] memfd_create("syzkaller", 0 [pid 6174] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 6174] ioctl(4, LOOP_CLR_FD [pid 6181] <... memfd_create resumed>) = 3 [pid 6182] <... memfd_create resumed>) = 3 [pid 6181] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 6182] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 6181] <... mmap resumed>) = 0x7f7f6a336000 [pid 6182] <... mmap resumed>) = 0x7f7f6a336000 [pid 6176] close(3 [pid 6178] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 6176] <... close resumed>) = 0 [pid 6176] mkdir("./file0", 0777 [pid 6173] <... ioctl resumed>) = 0 [pid 6176] <... mkdir resumed>) = -1 EEXIST (File exists) [ 114.686663][ T6176] loop1: detected capacity change from 0 to 4096 [pid 6176] mount("/dev/loop1", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 6173] close(4) = 0 [pid 6173] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6173] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6172] <... futex resumed>) = 0 [pid 6172] exit_group(0) = ? [pid 6173] <... futex resumed>) = ? [pid 6173] +++ exited with 0 +++ [pid 6172] +++ exited with 0 +++ [pid 5069] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6172, si_uid=0, si_status=0, si_utime=0, si_stime=12 /* 0.12 s */} --- [pid 5069] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3 [pid 5069] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5069] close(3 [pid 6182] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 6181] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5069] <... close resumed>) = 0 [pid 6178] <... write resumed>) = 2097152 [ 114.744179][ T6176] ntfs3: loop1: Different NTFS sector size (2048) and media sector size (512). [pid 5069] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6178] munmap(0x7f7f6a336000, 138412032./strace-static-x86_64: Process 6183 attached ) = 0 [pid 6183] set_robust_list(0x5555565006a0, 24) = 0 [pid 6183] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5069] <... clone resumed>, child_tidptr=0x555556500690) = 6183 [pid 6183] setpgid(0, 0) = 0 [pid 6183] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6174] <... ioctl resumed>) = 0 [pid 6183] write(3, "1000", 4 [pid 6174] close(4 [pid 6183] <... write resumed>) = 4 [pid 6174] <... close resumed>) = 0 [pid 6183] close(3 [pid 6174] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6183] <... close resumed>) = 0 [pid 6174] <... futex resumed>) = 1 [pid 6171] <... futex resumed>) = 0 [pid 6183] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6178] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 6174] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6183] <... futex resumed>) = 0 [pid 6178] <... openat resumed>) = 4 [pid 6171] exit_group(0 [pid 6183] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, [pid 6174] <... futex resumed>) = ? [pid 6171] <... exit_group resumed>) = ? [pid 6183] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6183] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6183] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7f72736000 [pid 6183] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE [pid 6174] +++ exited with 0 +++ [pid 6183] <... mprotect resumed>) = 0 [pid 6183] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6183] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0} [pid 6171] +++ exited with 0 +++ [pid 6178] ioctl(4, LOOP_SET_FD, 3 [pid 5065] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6171, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=11 /* 0.11 s */} --- [pid 6178] <... ioctl resumed>) = 0 ./strace-static-x86_64: Process 6184 attached [pid 6183] <... clone3 resumed> => {parent_tid=[6184]}, 88) = 6184 [pid 6184] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [pid 6183] rt_sigprocmask(SIG_SETMASK, [], [pid 6184] <... rseq resumed>) = 0 [pid 6183] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5065] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 6184] set_robust_list(0x7f7f727569a0, 24 [pid 6183] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6184] <... set_robust_list resumed>) = 0 [pid 6183] <... futex resumed>) = 0 [pid 5065] <... openat resumed>) = 3 [pid 5065] ioctl(3, LOOP_CLR_FD [pid 6184] rt_sigprocmask(SIG_SETMASK, [], [pid 6183] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 5065] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5065] close(3 [pid 6184] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5065] <... close resumed>) = 0 [pid 5065] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6184] memfd_create("syzkaller", 0 [pid 5065] <... clone resumed>, child_tidptr=0x555556500690) = 6185 [pid 6184] <... memfd_create resumed>) = 3 [pid 6184] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f7f6a336000 [pid 6178] close(3) = 0 [pid 6178] mkdir("./file0", 0777./strace-static-x86_64: Process 6185 attached ) = -1 EEXIST (File exists) [pid 6185] set_robust_list(0x5555565006a0, 24 [pid 6182] <... write resumed>) = 2097152 [pid 6181] <... write resumed>) = 2097152 [pid 6178] mount("/dev/loop3", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 6185] <... set_robust_list resumed>) = 0 [ 114.848446][ T6178] loop3: detected capacity change from 0 to 4096 [ 114.864250][ T6176] ntfs3: loop1: Mark volume as dirty due to NTFS errors [ 114.885558][ T6176] ntfs3: loop1: Failed to load $Secure (-2). [pid 6185] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6181] munmap(0x7f7f6a336000, 138412032 [pid 6182] munmap(0x7f7f6a336000, 138412032) = 0 [pid 6185] <... prctl resumed>) = 0 [pid 6185] setpgid(0, 0) = 0 [pid 6182] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 6181] <... munmap resumed>) = 0 [pid 6176] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 6185] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6181] openat(AT_FDCWD, "/dev/loop5", O_RDWR [pid 6176] ioctl(4, LOOP_CLR_FD [pid 6185] <... openat resumed>) = 3 [pid 6184] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 6182] <... openat resumed>) = 4 [pid 6181] <... openat resumed>) = 4 [pid 6185] write(3, "1000", 4 [pid 6182] ioctl(4, LOOP_SET_FD, 3 [pid 6181] ioctl(4, LOOP_SET_FD, 3 [pid 6185] <... write resumed>) = 4 [pid 6185] close(3) = 0 [pid 6185] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6185] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, NULL, 8) = 0 [pid 6185] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6185] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7f72736000 [ 114.885615][ T6178] ntfs3: loop3: Different NTFS sector size (2048) and media sector size (512). [ 114.896264][ T6176] ntfs3: loop1: Failed to initialize $Secure (-2). [ 114.935610][ T6181] loop5: detected capacity change from 0 to 4096 [ 114.935662][ T6182] loop2: detected capacity change from 0 to 4096 [pid 6185] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6185] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6185] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0} => {parent_tid=[6186]}, 88) = 6186 [pid 6185] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6185] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6181] <... ioctl resumed>) = 0 ./strace-static-x86_64: Process 6186 attached [pid 6185] <... futex resumed>) = 0 [pid 6182] <... ioctl resumed>) = 0 [pid 6181] close(3 [pid 6185] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 6181] <... close resumed>) = 0 [pid 6181] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 6181] mount("/dev/loop5", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 6186] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [pid 6182] close(3 [pid 6178] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 6186] <... rseq resumed>) = 0 [pid 6182] <... close resumed>) = 0 [pid 6178] ioctl(4, LOOP_CLR_FD [pid 6186] set_robust_list(0x7f7f727569a0, 24 [pid 6182] mkdir("./file0", 0777 [pid 6186] <... set_robust_list resumed>) = 0 [pid 6182] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6186] rt_sigprocmask(SIG_SETMASK, [], [pid 6182] mount("/dev/loop2", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 6186] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6184] <... write resumed>) = 2097152 [ 114.955902][ T6178] ntfs3: loop3: Mark volume as dirty due to NTFS errors [ 114.963451][ T6178] ntfs3: loop3: Failed to load $Secure (-2). [ 114.970710][ T6178] ntfs3: loop3: Failed to initialize $Secure (-2). [ 114.976958][ T6181] ntfs3: loop5: Different NTFS sector size (2048) and media sector size (512). [pid 6184] munmap(0x7f7f6a336000, 138412032 [pid 6186] memfd_create("syzkaller", 0 [pid 6176] <... ioctl resumed>) = 0 [pid 6186] <... memfd_create resumed>) = 3 [pid 6186] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f7f6a336000 [pid 6184] <... munmap resumed>) = 0 [pid 6176] close(4) = 0 [pid 6176] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6175] <... futex resumed>) = 0 [pid 6175] exit_group(0) = ? [ 115.002327][ T6182] ntfs3: loop2: Different NTFS sector size (2048) and media sector size (512). [pid 6184] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 4 [pid 6176] +++ exited with 0 +++ [pid 6175] +++ exited with 0 +++ [pid 5066] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6175, si_uid=0, si_status=0, si_utime=0, si_stime=12 /* 0.12 s */} --- [pid 5066] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 5066] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5066] close(3) = 0 [pid 5066] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556500690) = 6187 ./strace-static-x86_64: Process 6187 attached [pid 6187] set_robust_list(0x5555565006a0, 24) = 0 [pid 6187] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6187] setpgid(0, 0) = 0 [pid 6187] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6187] write(3, "1000", 4) = 4 [pid 6184] ioctl(4, LOOP_SET_FD, 3 [pid 6187] close(3) = 0 [pid 6187] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6187] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, NULL, 8) = 0 [pid 6187] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6187] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7f72736000 [pid 6187] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6187] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6187] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0} => {parent_tid=[6188]}, 88) = 6188 [pid 6187] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6187] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6184] <... ioctl resumed>) = 0 [pid 6187] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000}./strace-static-x86_64: Process 6188 attached [pid 6188] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053) = 0 [pid 6188] set_robust_list(0x7f7f727569a0, 24) = 0 [pid 6188] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [ 115.042170][ T6181] ntfs3: loop5: Mark volume as dirty due to NTFS errors [ 115.067259][ T6184] loop4: detected capacity change from 0 to 4096 [ 115.078445][ T6182] ntfs3: loop2: Mark volume as dirty due to NTFS errors [pid 6178] <... ioctl resumed>) = 0 [pid 6188] memfd_create("syzkaller", 0 [pid 6184] close(3 [pid 6178] close(4) = 0 [pid 6178] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6177] <... futex resumed>) = 0 [pid 6178] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6177] exit_group(0 [pid 6188] <... memfd_create resumed>) = 3 [pid 6178] <... futex resumed>) = ? [pid 6177] <... exit_group resumed>) = ? [pid 6188] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 6184] <... close resumed>) = 0 [pid 6178] +++ exited with 0 +++ [pid 6177] +++ exited with 0 +++ [pid 6188] <... mmap resumed>) = 0x7f7f6a336000 [pid 6186] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 6184] mkdir("./file0", 0777 [pid 6182] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 6181] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6177, si_uid=0, si_status=0, si_utime=3 /* 0.03 s */, si_stime=11 /* 0.11 s */} --- [pid 6184] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5068] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = 3 [pid 5068] ioctl(3, LOOP_CLR_FD [pid 6184] mount("/dev/loop4", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 5068] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 6181] ioctl(4, LOOP_CLR_FD [pid 5068] close(3 [pid 6182] ioctl(4, LOOP_CLR_FD [pid 5068] <... close resumed>) = 0 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6189 attached , child_tidptr=0x555556500690) = 6189 [pid 6189] set_robust_list(0x5555565006a0, 24) = 0 [pid 6189] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6189] setpgid(0, 0) = 0 [pid 6189] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [ 115.087939][ T6181] ntfs3: loop5: Failed to load $Secure (-2). [ 115.094257][ T6181] ntfs3: loop5: Failed to initialize $Secure (-2). [ 115.101443][ T6182] ntfs3: loop2: Failed to load $Secure (-2). [ 115.108110][ T6182] ntfs3: loop2: Failed to initialize $Secure (-2). [ 115.122755][ T6184] ntfs3: loop4: Different NTFS sector size (2048) and media sector size (512). [pid 6189] write(3, "1000", 4) = 4 [pid 6189] close(3 [pid 6186] <... write resumed>) = 2097152 [pid 6189] <... close resumed>) = 0 [pid 6186] munmap(0x7f7f6a336000, 138412032 [pid 6189] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6189] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, NULL, 8) = 0 [pid 6189] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6189] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6188] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 6186] <... munmap resumed>) = 0 [pid 6189] <... mmap resumed>) = 0x7f7f72736000 [pid 6184] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 6189] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6184] ioctl(4, LOOP_CLR_FD [pid 6189] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6189] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0} [pid 6186] openat(AT_FDCWD, "/dev/loop0", O_RDWR./strace-static-x86_64: Process 6190 attached ) = 4 [ 115.163925][ T6184] ntfs3: loop4: Mark volume as dirty due to NTFS errors [ 115.173438][ T6184] ntfs3: loop4: Failed to load $Secure (-2). [ 115.179942][ T6184] ntfs3: loop4: Failed to initialize $Secure (-2). [pid 6186] ioctl(4, LOOP_SET_FD, 3 [pid 6189] <... clone3 resumed> => {parent_tid=[6190]}, 88) = 6190 [pid 6190] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [pid 6189] rt_sigprocmask(SIG_SETMASK, [], [pid 6190] <... rseq resumed>) = 0 [pid 6189] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6190] set_robust_list(0x7f7f727569a0, 24 [pid 6189] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6190] <... set_robust_list resumed>) = 0 [pid 6189] <... futex resumed>) = 0 [pid 6190] rt_sigprocmask(SIG_SETMASK, [], [pid 6189] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 6190] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6190] memfd_create("syzkaller", 0 [pid 6186] <... ioctl resumed>) = 0 [pid 6190] <... memfd_create resumed>) = 3 [pid 6186] close(3 [pid 6190] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 6186] <... close resumed>) = 0 [pid 6186] mkdir("./file0", 0777 [pid 6190] <... mmap resumed>) = 0x7f7f6a336000 [pid 6186] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6186] mount("/dev/loop0", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 6182] <... ioctl resumed>) = 0 [pid 6182] close(4) = 0 [pid 6182] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6181] <... ioctl resumed>) = 0 [pid 6179] <... futex resumed>) = 0 [pid 6182] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [ 115.218686][ T6186] loop0: detected capacity change from 0 to 4096 [ 115.233991][ T6186] ntfs3: loop0: Different NTFS sector size (2048) and media sector size (512). [pid 6179] exit_group(0 [pid 6188] <... write resumed>) = 2097152 [pid 6179] <... exit_group resumed>) = ? [pid 6182] <... futex resumed>) = ? [pid 6182] +++ exited with 0 +++ [pid 6181] close(4 [pid 6179] +++ exited with 0 +++ [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6179, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 6181] <... close resumed>) = 0 [pid 5067] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 6181] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6181] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5067] <... openat resumed>) = 3 [pid 5067] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 6180] <... futex resumed>) = 0 [pid 6180] exit_group(0 [pid 6181] <... futex resumed>) = ? [pid 6180] <... exit_group resumed>) = ? [pid 6181] +++ exited with 0 +++ [pid 6184] <... ioctl resumed>) = 0 [pid 6180] +++ exited with 0 +++ [pid 5067] close(3 [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6180, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 5067] <... close resumed>) = 0 [pid 5073] openat(AT_FDCWD, "/dev/loop5", O_RDWR) = 3 [pid 5073] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 6188] munmap(0x7f7f6a336000, 138412032 [pid 5073] close(3 [pid 6188] <... munmap resumed>) = 0 [pid 5073] <... close resumed>) = 0 [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6190] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5073] <... clone resumed>, child_tidptr=0x555556500690) = 6191 ./strace-static-x86_64: Process 6191 attached [pid 6191] set_robust_list(0x5555565006a0, 24) = 0 [pid 6191] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6184] close(4) = 0 [pid 6191] <... prctl resumed>) = 0 [pid 6184] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6191] setpgid(0, 0 [pid 6184] <... futex resumed>) = 1 [pid 6183] <... futex resumed>) = 0 [pid 6191] <... setpgid resumed>) = 0 [pid 6188] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 6184] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6183] exit_group(0 [pid 6191] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6188] <... openat resumed>) = 4 [pid 6184] <... futex resumed>) = ? [pid 6183] <... exit_group resumed>) = ? [pid 6191] <... openat resumed>) = 3 [pid 6184] +++ exited with 0 +++ [pid 6183] +++ exited with 0 +++ [pid 6191] write(3, "1000", 4 [pid 6188] ioctl(4, LOOP_SET_FD, 3./strace-static-x86_64: Process 6192 attached [pid 6191] <... write resumed>) = 4 [pid 5069] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6183, si_uid=0, si_status=0, si_utime=0, si_stime=10 /* 0.10 s */} --- [pid 5067] <... clone resumed>, child_tidptr=0x555556500690) = 6192 [pid 5069] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 6192] set_robust_list(0x5555565006a0, 24 [pid 5069] <... openat resumed>) = 3 [pid 5069] ioctl(3, LOOP_CLR_FD [pid 6192] <... set_robust_list resumed>) = 0 [pid 5069] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 6192] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5069] close(3 [pid 6192] <... prctl resumed>) = 0 [pid 5069] <... close resumed>) = 0 [pid 5069] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6191] close(3) = 0 [pid 5069] <... clone resumed>, child_tidptr=0x555556500690) = 6193 [pid 6191] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6193 attached ) = 0 [pid 6193] set_robust_list(0x5555565006a0, 24) = 0 [pid 6191] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, [pid 6193] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6192] setpgid(0, 0 [pid 6191] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6192] <... setpgid resumed>) = 0 [pid 6191] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6193] <... prctl resumed>) = 0 [pid 6192] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6191] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6193] setpgid(0, 0 [pid 6191] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6193] <... setpgid resumed>) = 0 [pid 6191] <... mmap resumed>) = 0x7f7f72736000 [pid 6193] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6191] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE [pid 6188] <... ioctl resumed>) = 0 [pid 6193] <... openat resumed>) = 3 [pid 6192] <... openat resumed>) = 3 [pid 6191] <... mprotect resumed>) = 0 [pid 6188] close(3 [pid 6193] write(3, "1000", 4 [pid 6192] write(3, "1000", 4 [pid 6191] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6188] <... close resumed>) = 0 [pid 6193] <... write resumed>) = 4 [pid 6192] <... write resumed>) = 4 [pid 6191] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6188] mkdir("./file0", 0777 [pid 6193] close(3 [pid 6192] close(3 [pid 6191] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0} [pid 6188] <... mkdir resumed>) = -1 EEXIST (File exists) ./strace-static-x86_64: Process 6194 attached [pid 6193] <... close resumed>) = 0 [pid 6192] <... close resumed>) = 0 [pid 6188] mount("/dev/loop1", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 6194] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [pid 6193] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6192] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6191] <... clone3 resumed> => {parent_tid=[6194]}, 88) = 6194 [ 115.293894][ T6186] ntfs3: loop0: Mark volume as dirty due to NTFS errors [ 115.324530][ T6188] loop1: detected capacity change from 0 to 4096 [ 115.335735][ T6186] ntfs3: loop0: Failed to load $Secure (-2). [pid 6194] <... rseq resumed>) = 0 [pid 6193] <... futex resumed>) = 0 [pid 6192] <... futex resumed>) = 0 [pid 6191] rt_sigprocmask(SIG_SETMASK, [], [pid 6193] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, [pid 6194] set_robust_list(0x7f7f727569a0, 24) = 0 [pid 6193] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6194] rt_sigprocmask(SIG_SETMASK, [], [pid 6193] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6194] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6193] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6194] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6193] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7f72736000 [pid 6193] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE [pid 6191] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6193] <... mprotect resumed>) = 0 [pid 6191] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6194] <... futex resumed>) = 0 [pid 6193] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6191] <... futex resumed>) = 1 [pid 6194] memfd_create("syzkaller", 0 [pid 6193] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6192] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, [pid 6191] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 6192] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6192] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6193] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0} [pid 6192] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6193] <... clone3 resumed> => {parent_tid=[6195]}, 88) = 6195 [pid 6192] <... mmap resumed>) = 0x7f7f72736000 [pid 6193] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6193] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6192] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE [pid 6193] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6195 attached [pid 6194] <... memfd_create resumed>) = 3 [pid 6193] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 6192] <... mprotect resumed>) = 0 [pid 6195] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [pid 6194] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 6195] <... rseq resumed>) = 0 [pid 6194] <... mmap resumed>) = 0x7f7f6a336000 [pid 6192] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6195] set_robust_list(0x7f7f727569a0, 24 [pid 6192] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6192] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0} [pid 6190] <... write resumed>) = 2097152 [pid 6195] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 6196 attached [pid 6195] rt_sigprocmask(SIG_SETMASK, [], [pid 6190] munmap(0x7f7f6a336000, 138412032 [pid 6195] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6195] memfd_create("syzkaller", 0 [pid 6196] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053) = 0 [pid 6192] <... clone3 resumed> => {parent_tid=[6196]}, 88) = 6196 [pid 6196] set_robust_list(0x7f7f727569a0, 24 [pid 6195] <... memfd_create resumed>) = 3 [pid 6192] rt_sigprocmask(SIG_SETMASK, [], [pid 6190] <... munmap resumed>) = 0 [pid 6186] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 6195] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f7f6a336000 [pid 6192] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6196] <... set_robust_list resumed>) = 0 [pid 6192] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6190] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 6196] rt_sigprocmask(SIG_SETMASK, [], [ 115.354374][ T6188] ntfs3: loop1: Different NTFS sector size (2048) and media sector size (512). [ 115.362324][ T6186] ntfs3: loop0: Failed to initialize $Secure (-2). [pid 6186] ioctl(4, LOOP_CLR_FD [pid 6196] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6192] <... futex resumed>) = 0 [pid 6190] <... openat resumed>) = 4 [pid 6192] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 6190] ioctl(4, LOOP_SET_FD, 3 [pid 6196] memfd_create("syzkaller", 0 [pid 6190] <... ioctl resumed>) = 0 [pid 6196] <... memfd_create resumed>) = 3 [pid 6196] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 6190] close(3 [pid 6196] <... mmap resumed>) = 0x7f7f6a336000 [pid 6190] <... close resumed>) = 0 [pid 6190] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 6194] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [ 115.414970][ T6188] ntfs3: loop1: Mark volume as dirty due to NTFS errors [ 115.424333][ T6190] loop3: detected capacity change from 0 to 4096 [ 115.447872][ T6190] ntfs3: loop3: Different NTFS sector size (2048) and media sector size (512). [ 115.452630][ T6188] ntfs3: loop1: Failed to load $Secure (-2). [pid 6190] mount("/dev/loop3", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 6196] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 6195] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 6188] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 6188] ioctl(4, LOOP_CLR_FD [pid 6186] <... ioctl resumed>) = 0 [ 115.465180][ T6188] ntfs3: loop1: Failed to initialize $Secure (-2). [pid 6186] close(4) = 0 [pid 6194] <... write resumed>) = 2097152 [pid 6186] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6194] munmap(0x7f7f6a336000, 138412032 [pid 6186] <... futex resumed>) = 1 [pid 6185] <... futex resumed>) = 0 [pid 6186] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6185] exit_group(0 [pid 6186] <... futex resumed>) = ? [pid 6185] <... exit_group resumed>) = ? [pid 6186] +++ exited with 0 +++ [pid 6185] +++ exited with 0 +++ [pid 6194] <... munmap resumed>) = 0 [pid 5065] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6185, si_uid=0, si_status=0, si_utime=0, si_stime=9 /* 0.09 s */} --- [pid 6195] <... write resumed>) = 2097152 [pid 6194] openat(AT_FDCWD, "/dev/loop5", O_RDWR [pid 6195] munmap(0x7f7f6a336000, 138412032 [pid 6194] <... openat resumed>) = 4 [pid 6194] ioctl(4, LOOP_SET_FD, 3 [pid 5065] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 5065] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5065] close(3) = 0 [pid 5065] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556500690) = 6197 ./strace-static-x86_64: Process 6197 attached [pid 6194] <... ioctl resumed>) = 0 [pid 6197] set_robust_list(0x5555565006a0, 24 [pid 6196] <... write resumed>) = 2097152 [pid 6194] close(3 [pid 6197] <... set_robust_list resumed>) = 0 [pid 6194] <... close resumed>) = 0 [pid 6197] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6195] <... munmap resumed>) = 0 [pid 6194] mkdir("./file0", 0777 [pid 6196] munmap(0x7f7f6a336000, 138412032 [pid 6197] <... prctl resumed>) = 0 [pid 6194] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6188] <... ioctl resumed>) = 0 [pid 6188] close(4 [pid 6195] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 6188] <... close resumed>) = 0 [pid 6196] <... munmap resumed>) = 0 [pid 6188] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6194] mount("/dev/loop5", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 6197] setpgid(0, 0 [pid 6188] <... futex resumed>) = 1 [pid 6187] <... futex resumed>) = 0 [pid 6197] <... setpgid resumed>) = 0 [pid 6195] <... openat resumed>) = 4 [pid 6187] exit_group(0 [pid 6197] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6195] ioctl(4, LOOP_SET_FD, 3 [pid 6187] <... exit_group resumed>) = ? [pid 6197] <... openat resumed>) = 3 [ 115.568096][ T6194] loop5: detected capacity change from 0 to 4096 [ 115.596015][ T6194] ntfs3: loop5: Different NTFS sector size (2048) and media sector size (512). [ 115.596946][ T6195] loop4: detected capacity change from 0 to 4096 [pid 6188] +++ exited with 0 +++ [pid 6187] +++ exited with 0 +++ [pid 6197] write(3, "1000", 4 [pid 5066] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6187, si_uid=0, si_status=0, si_utime=0, si_stime=10 /* 0.10 s */} --- [pid 5066] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 5066] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5066] close(3 [pid 6197] <... write resumed>) = 4 [pid 5066] <... close resumed>) = 0 [pid 6196] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 6197] close(3 [pid 5066] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6198 attached [pid 6197] <... close resumed>) = 0 [pid 6196] <... openat resumed>) = 4 [pid 6198] set_robust_list(0x5555565006a0, 24 [pid 6197] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6196] ioctl(4, LOOP_SET_FD, 3 [pid 6198] <... set_robust_list resumed>) = 0 [pid 6197] <... futex resumed>) = 0 [pid 6198] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6198] setpgid(0, 0) = 0 [pid 6198] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6198] write(3, "1000", 4 [pid 5066] <... clone resumed>, child_tidptr=0x555556500690) = 6198 [pid 6198] <... write resumed>) = 4 [pid 6198] close(3) = 0 [pid 6198] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6198] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, NULL, 8) = 0 [pid 6197] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, [pid 6198] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6197] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6198] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6197] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6195] <... ioctl resumed>) = 0 [pid 6198] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6197] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6195] close(3 [pid 6198] <... mmap resumed>) = 0x7f7f72736000 [pid 6197] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6195] <... close resumed>) = 0 [pid 6198] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6197] <... mmap resumed>) = 0x7f7f72736000 [pid 6195] mkdir("./file0", 0777 [pid 6198] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6197] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE [pid 6195] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6198] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6197] <... mprotect resumed>) = 0 [pid 6195] mount("/dev/loop4", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 6198] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0} [pid 6197] rt_sigprocmask(SIG_BLOCK, ~[], ./strace-static-x86_64: Process 6199 attached [pid 6199] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [pid 6198] <... clone3 resumed> => {parent_tid=[6199]}, 88) = 6199 [pid 6199] <... rseq resumed>) = 0 [pid 6197] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6196] <... ioctl resumed>) = 0 [pid 6197] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0} [pid 6196] close(3 [pid 6198] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [ 115.612765][ T6190] ntfs3: loop3: Mark volume as dirty due to NTFS errors [ 115.629686][ T6196] loop2: detected capacity change from 0 to 4096 [ 115.647458][ T6194] ntfs3: loop5: Mark volume as dirty due to NTFS errors [ 115.649469][ T6195] ntfs3: loop4: Different NTFS sector size (2048) and media sector size (512). [pid 6198] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6199] set_robust_list(0x7f7f727569a0, 24 [pid 6198] <... futex resumed>) = 0 [pid 6199] <... set_robust_list resumed>) = 0 [pid 6198] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 6199] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6199] memfd_create("syzkaller", 0 [pid 6196] <... close resumed>) = 0 [pid 6199] <... memfd_create resumed>) = 3 [pid 6199] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f7f6a336000 ./strace-static-x86_64: Process 6200 attached [pid 6197] <... clone3 resumed> => {parent_tid=[6200]}, 88) = 6200 [pid 6196] mkdir("./file0", 0777 [pid 6200] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [pid 6197] rt_sigprocmask(SIG_SETMASK, [], [pid 6196] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6200] <... rseq resumed>) = 0 [pid 6197] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6200] set_robust_list(0x7f7f727569a0, 24 [pid 6197] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6200] <... set_robust_list resumed>) = 0 [pid 6197] <... futex resumed>) = 0 [pid 6200] rt_sigprocmask(SIG_SETMASK, [], [pid 6197] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 6200] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6200] memfd_create("syzkaller", 0) = 3 [pid 6200] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f7f6a336000 [pid 6190] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 6190] ioctl(4, LOOP_CLR_FD [ 115.664841][ T6194] ntfs3: loop5: Failed to load $Secure (-2). [ 115.671250][ T6190] ntfs3: loop3: Failed to load $Secure (-2). [ 115.679598][ T6194] ntfs3: loop5: Failed to initialize $Secure (-2). [ 115.686306][ T6190] ntfs3: loop3: Failed to initialize $Secure (-2). [pid 6196] mount("/dev/loop2", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 6194] <... mount resumed>) = -1 ENOENT (No such file or directory) [ 115.721898][ T6196] ntfs3: loop2: Different NTFS sector size (2048) and media sector size (512). [pid 6194] ioctl(4, LOOP_CLR_FD [pid 6200] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 6199] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 6190] <... ioctl resumed>) = 0 [pid 6190] close(4 [pid 6194] <... ioctl resumed>) = 0 [pid 6190] <... close resumed>) = 0 [pid 6190] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6189] <... futex resumed>) = 0 [pid 6190] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6189] exit_group(0) = ? [pid 6190] <... futex resumed>) = ? [pid 6190] +++ exited with 0 +++ [pid 6194] close(4 [pid 6189] +++ exited with 0 +++ [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6189, si_uid=0, si_status=0, si_utime=0, si_stime=10 /* 0.10 s */} --- [pid 6194] <... close resumed>) = 0 [pid 6194] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6191] <... futex resumed>) = 0 [pid 5068] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 6191] exit_group(0) = ? [pid 5068] <... openat resumed>) = 3 [pid 5068] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5068] close(3) = 0 [pid 6194] +++ exited with 0 +++ [pid 6191] +++ exited with 0 +++ [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6191, si_uid=0, si_status=0, si_utime=0, si_stime=9 /* 0.09 s */} --- [pid 5073] openat(AT_FDCWD, "/dev/loop5", O_RDWR [pid 5068] <... clone resumed>, child_tidptr=0x555556500690) = 6201 [pid 5073] <... openat resumed>) = 3 [ 115.767553][ T6195] ntfs3: loop4: Mark volume as dirty due to NTFS errors [ 115.807018][ T6195] ntfs3: loop4: Failed to load $Secure (-2). [pid 5073] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5073] close(3) = 0 [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6202 attached [pid 6202] set_robust_list(0x5555565006a0, 24) = 0 [pid 6202] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6202] setpgid(0, 0) = 0 [pid 5073] <... clone resumed>, child_tidptr=0x555556500690) = 6202 [pid 6202] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6202] write(3, "1000", 4./strace-static-x86_64: Process 6201 attached ) = 4 [pid 6202] close(3 [pid 6201] set_robust_list(0x5555565006a0, 24 [pid 6202] <... close resumed>) = 0 [pid 6201] <... set_robust_list resumed>) = 0 [pid 6199] <... write resumed>) = 2097152 [pid 6202] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6201] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6202] <... futex resumed>) = 0 [pid 6202] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, NULL, 8) = 0 [pid 6201] <... prctl resumed>) = 0 [pid 6202] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6201] setpgid(0, 0 [pid 6202] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6201] <... setpgid resumed>) = 0 [pid 6202] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7f72736000 [pid 6201] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6202] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6201] <... openat resumed>) = 3 [pid 6199] munmap(0x7f7f6a336000, 138412032 [pid 6202] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6201] write(3, "1000", 4 [pid 6195] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 6202] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6199] <... munmap resumed>) = 0 [pid 6202] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0}./strace-static-x86_64: Process 6203 attached [pid 6203] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053) = 0 [pid 6203] set_robust_list(0x7f7f727569a0, 24) = 0 [pid 6203] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6202] <... clone3 resumed> => {parent_tid=[6203]}, 88) = 6203 [pid 6202] rt_sigprocmask(SIG_SETMASK, [], [pid 6203] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6202] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6202] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6201] <... write resumed>) = 4 [pid 6195] ioctl(4, LOOP_CLR_FD [pid 6203] <... futex resumed>) = 0 [pid 6202] <... futex resumed>) = 1 [pid 6201] close(3 [pid 6200] <... write resumed>) = 2097152 [pid 6199] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 6203] memfd_create("syzkaller", 0 [pid 6202] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 6201] <... close resumed>) = 0 [pid 6200] munmap(0x7f7f6a336000, 138412032 [pid 6199] <... openat resumed>) = 4 [ 115.836232][ T6195] ntfs3: loop4: Failed to initialize $Secure (-2). [ 115.872957][ T6196] ntfs3: loop2: Mark volume as dirty due to NTFS errors [pid 6201] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6199] ioctl(4, LOOP_SET_FD, 3 [pid 6203] <... memfd_create resumed>) = 3 [pid 6201] <... futex resumed>) = 0 [pid 6200] <... munmap resumed>) = 0 [pid 6199] <... ioctl resumed>) = 0 [pid 6203] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f7f6a336000 [pid 6201] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, NULL, 8) = 0 [pid 6201] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6201] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7f72736000 [pid 6201] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6201] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6201] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0}./strace-static-x86_64: Process 6204 attached [pid 6199] close(3) = 0 [pid 6199] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 6199] mount("/dev/loop1", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 6204] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [pid 6201] <... clone3 resumed> => {parent_tid=[6204]}, 88) = 6204 [pid 6200] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 6204] <... rseq resumed>) = 0 [pid 6201] rt_sigprocmask(SIG_SETMASK, [], [pid 6200] <... openat resumed>) = 4 [pid 6204] set_robust_list(0x7f7f727569a0, 24 [pid 6201] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6200] ioctl(4, LOOP_SET_FD, 3 [pid 6204] <... set_robust_list resumed>) = 0 [ 115.888018][ T6199] loop1: detected capacity change from 0 to 4096 [ 115.895585][ T6196] ntfs3: loop2: Failed to load $Secure (-2). [ 115.912719][ T6196] ntfs3: loop2: Failed to initialize $Secure (-2). [ 115.918631][ T6199] ntfs3: loop1: Different NTFS sector size (2048) and media sector size (512). [pid 6200] <... ioctl resumed>) = 0 [pid 6204] rt_sigprocmask(SIG_SETMASK, [], [pid 6201] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6204] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6201] <... futex resumed>) = 0 [pid 6204] memfd_create("syzkaller", 0 [pid 6201] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 6204] <... memfd_create resumed>) = 3 [pid 6204] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f7f6a336000 [pid 6196] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 6196] ioctl(4, LOOP_CLR_FD [pid 6203] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 6200] close(3) = 0 [pid 6200] mkdir("./file0", 0777) = -1 EEXIST (File exists) [ 115.938474][ T6200] loop0: detected capacity change from 0 to 4096 [pid 6200] mount("/dev/loop0", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 6195] <... ioctl resumed>) = 0 [ 115.982053][ T6200] ntfs3: loop0: Different NTFS sector size (2048) and media sector size (512). [ 116.000330][ T6199] ntfs3: loop1: Mark volume as dirty due to NTFS errors [pid 6195] close(4) = 0 [pid 6204] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 6196] <... ioctl resumed>) = 0 [pid 6195] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6203] <... write resumed>) = 2097152 [pid 6195] <... futex resumed>) = 1 [pid 6193] <... futex resumed>) = 0 [pid 6193] exit_group(0) = ? [pid 6203] munmap(0x7f7f6a336000, 138412032) = 0 [pid 6195] +++ exited with 0 +++ [pid 6193] +++ exited with 0 +++ [pid 6196] close(4 [pid 5069] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6193, si_uid=0, si_status=0, si_utime=0, si_stime=12 /* 0.12 s */} --- [pid 6196] <... close resumed>) = 0 [pid 5069] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 6196] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6192] <... futex resumed>) = 0 [pid 5069] <... openat resumed>) = 3 [pid 6196] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6192] exit_group(0 [pid 5069] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5069] close(3 [pid 6196] <... futex resumed>) = ? [pid 6192] <... exit_group resumed>) = ? [pid 5069] <... close resumed>) = 0 [pid 6196] +++ exited with 0 +++ [pid 6192] +++ exited with 0 +++ [pid 5069] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6192, si_uid=0, si_status=0, si_utime=0, si_stime=14 /* 0.14 s */} --- ./strace-static-x86_64: Process 6205 attached [pid 6205] set_robust_list(0x5555565006a0, 24 [pid 5067] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 6205] <... set_robust_list resumed>) = 0 [pid 6205] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6203] openat(AT_FDCWD, "/dev/loop5", O_RDWR [pid 5069] <... clone resumed>, child_tidptr=0x555556500690) = 6205 [pid 5067] <... openat resumed>) = 3 [pid 6205] <... prctl resumed>) = 0 [pid 5067] ioctl(3, LOOP_CLR_FD [pid 6200] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 6205] setpgid(0, 0 [pid 6204] <... write resumed>) = 2097152 [pid 6203] <... openat resumed>) = 4 [pid 6199] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 5067] <... ioctl resumed>) = -1 ENXIO (No such device or address) [ 116.043229][ T6200] ntfs3: loop0: Mark volume as dirty due to NTFS errors [ 116.045640][ T6199] ntfs3: loop1: Failed to load $Secure (-2). [ 116.055961][ T6200] ntfs3: loop0: Failed to load $Secure (-2). [ 116.075641][ T6200] ntfs3: loop0: Failed to initialize $Secure (-2). [ 116.078924][ T6199] ntfs3: loop1: Failed to initialize $Secure (-2). [pid 6205] <... setpgid resumed>) = 0 [pid 6204] munmap(0x7f7f6a336000, 138412032 [pid 6203] ioctl(4, LOOP_SET_FD, 3 [pid 6200] ioctl(4, LOOP_CLR_FD [pid 6199] ioctl(4, LOOP_CLR_FD [pid 5067] close(3 [pid 6205] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5067] <... close resumed>) = 0 [pid 6204] <... munmap resumed>) = 0 [pid 6203] <... ioctl resumed>) = 0 [pid 6205] <... openat resumed>) = 3 [pid 6204] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6204] <... openat resumed>) = 4 [pid 6204] ioctl(4, LOOP_SET_FD, 3 [pid 6205] write(3, "1000", 4 [pid 6203] close(3 [pid 6205] <... write resumed>) = 4 [pid 6203] <... close resumed>) = 0 [pid 5067] <... clone resumed>, child_tidptr=0x555556500690) = 6206 [pid 6205] close(3 [pid 6203] mkdir("./file0", 0777 [pid 6205] <... close resumed>) = 0 [pid 6203] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6205] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6203] mount("/dev/loop5", "./file0", "ntfs3", 0, "gid=0x000000000000ee01,"./strace-static-x86_64: Process 6206 attached [pid 6205] <... futex resumed>) = 0 [pid 6204] <... ioctl resumed>) = 0 [pid 6206] set_robust_list(0x5555565006a0, 24 [pid 6205] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, [pid 6204] close(3 [pid 6206] <... set_robust_list resumed>) = 0 [pid 6205] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6204] <... close resumed>) = 0 [pid 6206] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6204] mkdir("./file0", 0777 [pid 6206] setpgid(0, 0) = 0 [pid 6204] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6206] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6204] mount("/dev/loop3", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 6206] write(3, "1000", 4) = 4 [pid 6206] close(3) = 0 [pid 6206] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6206] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, NULL, 8) = 0 [pid 6206] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6206] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7f72736000 [pid 6206] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6206] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [ 116.114175][ T6203] loop5: detected capacity change from 0 to 4096 [ 116.138566][ T6204] loop3: detected capacity change from 0 to 4096 [ 116.146856][ T6203] ntfs3: loop5: Different NTFS sector size (2048) and media sector size (512). [pid 6206] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0} [pid 6205] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6205] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7f72736000 [pid 6205] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6205] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6205] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0} => {parent_tid=[6207]}, 88) = 6207 [pid 6205] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6205] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6205] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000}./strace-static-x86_64: Process 6207 attached ./strace-static-x86_64: Process 6208 attached [pid 6207] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [pid 6206] <... clone3 resumed> => {parent_tid=[6208]}, 88) = 6208 [pid 6208] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [pid 6207] <... rseq resumed>) = 0 [pid 6206] rt_sigprocmask(SIG_SETMASK, [], [pid 6208] <... rseq resumed>) = 0 [pid 6207] set_robust_list(0x7f7f727569a0, 24 [pid 6206] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6208] set_robust_list(0x7f7f727569a0, 24 [pid 6207] <... set_robust_list resumed>) = 0 [pid 6206] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6208] <... set_robust_list resumed>) = 0 [pid 6207] rt_sigprocmask(SIG_SETMASK, [], [pid 6206] <... futex resumed>) = 0 [pid 6208] rt_sigprocmask(SIG_SETMASK, [], [pid 6207] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6206] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 6208] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6207] memfd_create("syzkaller", 0 [pid 6208] memfd_create("syzkaller", 0 [pid 6207] <... memfd_create resumed>) = 3 [pid 6208] <... memfd_create resumed>) = 3 [pid 6207] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 6208] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 6207] <... mmap resumed>) = 0x7f7f6a336000 [pid 6208] <... mmap resumed>) = 0x7f7f6a336000 [ 116.155631][ T6204] ntfs3: loop3: Different NTFS sector size (2048) and media sector size (512). [pid 6200] <... ioctl resumed>) = 0 [pid 6199] <... ioctl resumed>) = 0 [pid 6200] close(4 [pid 6199] close(4 [pid 6200] <... close resumed>) = 0 [pid 6200] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6199] <... close resumed>) = 0 [pid 6200] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6199] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6197] <... futex resumed>) = 0 [pid 6197] exit_group(0) = ? [pid 6200] <... futex resumed>) = ? [pid 6199] <... futex resumed>) = 1 [pid 6198] <... futex resumed>) = 0 [pid 6198] exit_group(0) = ? [pid 6200] +++ exited with 0 +++ [pid 6197] +++ exited with 0 +++ [ 116.215856][ T6203] ntfs3: loop5: Mark volume as dirty due to NTFS errors [ 116.236897][ T6204] ntfs3: loop3: Mark volume as dirty due to NTFS errors [ 116.242146][ T6203] ntfs3: loop5: Failed to load $Secure (-2). [ 116.256139][ T6204] ntfs3: loop3: Failed to load $Secure (-2). [pid 6208] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 6199] +++ exited with 0 +++ [pid 6198] +++ exited with 0 +++ [pid 5065] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6197, si_uid=0, si_status=0, si_utime=0, si_stime=11 /* 0.11 s */} --- [pid 5066] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6198, si_uid=0, si_status=0, si_utime=0, si_stime=11 /* 0.11 s */} --- [pid 6207] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5065] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 5065] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5066] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 5065] close(3 [pid 5066] <... openat resumed>) = 3 [pid 5065] <... close resumed>) = 0 [pid 5066] ioctl(3, LOOP_CLR_FD [pid 5065] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5066] <... ioctl resumed>) = -1 ENXIO (No such device or address) ./strace-static-x86_64: Process 6209 attached [pid 5066] close(3 [pid 6209] set_robust_list(0x5555565006a0, 24 [pid 5066] <... close resumed>) = 0 [pid 5065] <... clone resumed>, child_tidptr=0x555556500690) = 6209 [pid 5066] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556500690) = 6210 ./strace-static-x86_64: Process 6210 attached [pid 6209] <... set_robust_list resumed>) = 0 [pid 6210] set_robust_list(0x5555565006a0, 24 [pid 6209] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6210] <... set_robust_list resumed>) = 0 [pid 6209] <... prctl resumed>) = 0 [pid 6204] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 6210] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6209] setpgid(0, 0 [pid 6204] ioctl(4, LOOP_CLR_FD [pid 6210] <... prctl resumed>) = 0 [pid 6209] <... setpgid resumed>) = 0 [pid 6210] setpgid(0, 0) = 0 [pid 6210] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6209] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6210] <... openat resumed>) = 3 [pid 6210] write(3, "1000", 4) = 4 [pid 6210] close(3) = 0 [pid 6210] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6210] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, NULL, 8) = 0 [pid 6210] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6210] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6209] <... openat resumed>) = 3 [pid 6210] <... mmap resumed>) = 0x7f7f72736000 [pid 6210] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE [pid 6209] write(3, "1000", 4 [pid 6210] <... mprotect resumed>) = 0 [pid 6203] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 6210] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6203] ioctl(4, LOOP_CLR_FD [pid 6209] <... write resumed>) = 4 [pid 6210] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6209] close(3 [pid 6210] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0} [pid 6209] <... close resumed>) = 0 ./strace-static-x86_64: Process 6211 attached [pid 6209] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6211] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [pid 6210] <... clone3 resumed> => {parent_tid=[6211]}, 88) = 6211 [pid 6209] <... futex resumed>) = 0 [pid 6211] <... rseq resumed>) = 0 [pid 6210] rt_sigprocmask(SIG_SETMASK, [], [pid 6209] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, [pid 6211] set_robust_list(0x7f7f727569a0, 24 [pid 6210] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6209] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6211] <... set_robust_list resumed>) = 0 [pid 6210] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6208] <... write resumed>) = 2097152 [pid 6211] rt_sigprocmask(SIG_SETMASK, [], [pid 6210] <... futex resumed>) = 0 [pid 6211] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6210] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 6211] memfd_create("syzkaller", 0 [pid 6209] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6208] munmap(0x7f7f6a336000, 138412032 [pid 6209] <... rt_sigprocmask resumed>NULL, 8) = 0 [ 116.265021][ T6204] ntfs3: loop3: Failed to initialize $Secure (-2). [ 116.266712][ T6203] ntfs3: loop5: Failed to initialize $Secure (-2). [pid 6209] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6211] <... memfd_create resumed>) = 3 [pid 6209] <... mmap resumed>) = 0x7f7f72736000 [pid 6211] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f7f6a336000 [pid 6209] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6209] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6209] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0}./strace-static-x86_64: Process 6212 attached => {parent_tid=[6212]}, 88) = 6212 [pid 6209] rt_sigprocmask(SIG_SETMASK, [], [pid 6212] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [pid 6209] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6212] <... rseq resumed>) = 0 [pid 6209] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6212] set_robust_list(0x7f7f727569a0, 24 [pid 6209] <... futex resumed>) = 0 [pid 6212] <... set_robust_list resumed>) = 0 [pid 6209] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 6212] rt_sigprocmask(SIG_SETMASK, [], [pid 6207] <... write resumed>) = 2097152 [pid 6212] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6212] memfd_create("syzkaller", 0) = 3 [pid 6208] <... munmap resumed>) = 0 [pid 6207] munmap(0x7f7f6a336000, 138412032 [pid 6212] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f7f6a336000 [pid 6204] <... ioctl resumed>) = 0 [pid 6208] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 4 [pid 6208] ioctl(4, LOOP_SET_FD, 3 [pid 6204] close(4) = 0 [pid 6207] <... munmap resumed>) = 0 [pid 6203] <... ioctl resumed>) = 0 [pid 6204] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6203] close(4 [pid 6204] <... futex resumed>) = 1 [pid 6203] <... close resumed>) = 0 [pid 6201] <... futex resumed>) = 0 [pid 6203] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6201] exit_group(0 [pid 6207] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 6203] <... futex resumed>) = 1 [pid 6202] <... futex resumed>) = 0 [pid 6201] <... exit_group resumed>) = ? [pid 6207] <... openat resumed>) = 4 [pid 6203] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6202] exit_group(0 [pid 6207] ioctl(4, LOOP_SET_FD, 3 [pid 6211] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 6203] <... futex resumed>) = ? [pid 6202] <... exit_group resumed>) = ? [pid 6204] +++ exited with 0 +++ [pid 6203] +++ exited with 0 +++ [pid 6202] +++ exited with 0 +++ [pid 6201] +++ exited with 0 +++ [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6202, si_uid=0, si_status=0, si_utime=0, si_stime=12 /* 0.12 s */} --- [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6201, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 5073] openat(AT_FDCWD, "/dev/loop5", O_RDWR) = 3 [pid 5073] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5073] close(3) = 0 [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556500690) = 6213 ./strace-static-x86_64: Process 6213 attached [pid 6213] set_robust_list(0x5555565006a0, 24) = 0 [pid 6213] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6213] setpgid(0, 0) = 0 [pid 6213] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6208] <... ioctl resumed>) = 0 [pid 6213] <... openat resumed>) = 3 [pid 6208] close(3 [pid 6213] write(3, "1000", 4 [pid 6208] <... close resumed>) = 0 [pid 6207] <... ioctl resumed>) = 0 [pid 6207] close(3 [pid 6213] <... write resumed>) = 4 [pid 6208] mkdir("./file0", 0777 [pid 6207] <... close resumed>) = 0 [pid 6208] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6207] mkdir("./file0", 0777 [pid 5068] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 6213] close(3 [ 116.377888][ T6208] loop2: detected capacity change from 0 to 4096 [ 116.397379][ T6207] loop4: detected capacity change from 0 to 4096 [pid 6208] mount("/dev/loop2", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 6207] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6213] <... close resumed>) = 0 [pid 6207] mount("/dev/loop4", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 5068] <... openat resumed>) = 3 [pid 6213] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6211] <... write resumed>) = 2097152 [pid 5068] ioctl(3, LOOP_CLR_FD [pid 6213] <... futex resumed>) = 0 [pid 6213] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, NULL, 8) = 0 [pid 6213] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6213] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7f72736000 [pid 5068] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 6213] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE [pid 6212] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5068] close(3) = 0 [pid 6213] <... mprotect resumed>) = 0 [pid 6213] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6213] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0} => {parent_tid=[6214]}, 88) = 6214 [pid 6213] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6213] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6213] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000}./strace-static-x86_64: Process 6214 attached [pid 6211] munmap(0x7f7f6a336000, 138412032 [pid 6214] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053) = 0 [pid 6214] set_robust_list(0x7f7f727569a0, 24) = 0 [pid 6214] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6211] <... munmap resumed>) = 0 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6214] memfd_create("syzkaller", 0) = 3 [pid 6211] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 6214] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 6211] <... openat resumed>) = 4 [pid 6211] ioctl(4, LOOP_SET_FD, 3./strace-static-x86_64: Process 6215 attached [pid 6214] <... mmap resumed>) = 0x7f7f6a336000 [pid 5068] <... clone resumed>, child_tidptr=0x555556500690) = 6215 [pid 6215] set_robust_list(0x5555565006a0, 24) = 0 [pid 6215] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6215] setpgid(0, 0) = 0 [pid 6215] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6212] <... write resumed>) = 2097152 [pid 6211] <... ioctl resumed>) = 0 [pid 6215] write(3, "1000", 4) = 4 [pid 6215] close(3) = 0 [pid 6215] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6215] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, NULL, 8) = 0 [pid 6215] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6215] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7f72736000 [pid 6215] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6215] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6215] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0} => {parent_tid=[6216]}, 88) = 6216 [pid 6215] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6215] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6215] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 6211] close(3) = 0 [ 116.438158][ T6207] ntfs3: loop4: Different NTFS sector size (2048) and media sector size (512). [ 116.448656][ T6208] ntfs3: loop2: Different NTFS sector size (2048) and media sector size (512). [ 116.473905][ T6211] loop1: detected capacity change from 0 to 4096 [pid 6211] mkdir("./file0", 0777) = -1 EEXIST (File exists) ./strace-static-x86_64: Process 6216 attached [pid 6216] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [pid 6211] mount("/dev/loop1", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 6216] <... rseq resumed>) = 0 [pid 6216] set_robust_list(0x7f7f727569a0, 24 [pid 6212] munmap(0x7f7f6a336000, 138412032 [pid 6216] <... set_robust_list resumed>) = 0 [pid 6216] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6216] memfd_create("syzkaller", 0) = 3 [pid 6216] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f7f6a336000 [pid 6212] <... munmap resumed>) = 0 [pid 6212] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [ 116.519511][ T6211] ntfs3: loop1: Different NTFS sector size (2048) and media sector size (512). [ 116.522832][ T6208] ntfs3: loop2: Mark volume as dirty due to NTFS errors [ 116.541977][ T6212] loop0: detected capacity change from 0 to 4096 [ 116.550355][ T6207] ntfs3: loop4: Mark volume as dirty due to NTFS errors [ 116.558666][ T6208] ntfs3: loop2: Failed to load $Secure (-2). [pid 6212] ioctl(4, LOOP_SET_FD, 3) = 0 [pid 6214] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 6212] close(3) = 0 [pid 6212] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 6212] mount("/dev/loop0", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 6214] <... write resumed>) = 2097152 [pid 6208] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 6207] <... mount resumed>) = -1 ENOENT (No such file or directory) [ 116.564690][ T6208] ntfs3: loop2: Failed to initialize $Secure (-2). [ 116.573837][ T6207] ntfs3: loop4: Failed to load $Secure (-2). [ 116.580645][ T6207] ntfs3: loop4: Failed to initialize $Secure (-2). [ 116.588685][ T6212] ntfs3: loop0: Different NTFS sector size (2048) and media sector size (512). [ 116.597378][ T6211] ntfs3: loop1: Mark volume as dirty due to NTFS errors [ 116.604930][ T6211] ntfs3: loop1: Failed to load $Secure (-2). [ 116.613488][ T6211] ntfs3: loop1: Failed to initialize $Secure (-2). [pid 6216] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 6208] ioctl(4, LOOP_CLR_FD [pid 6207] ioctl(4, LOOP_CLR_FD [pid 6211] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 6211] ioctl(4, LOOP_CLR_FD [pid 6214] munmap(0x7f7f6a336000, 138412032) = 0 [pid 6214] openat(AT_FDCWD, "/dev/loop5", O_RDWR) = 4 [pid 6214] ioctl(4, LOOP_SET_FD, 3 [pid 6212] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 6214] <... ioctl resumed>) = 0 [pid 6212] ioctl(4, LOOP_CLR_FD [pid 6214] close(3) = 0 [pid 6214] mkdir("./file0", 0777) = -1 EEXIST (File exists) [ 116.635803][ T6212] ntfs3: loop0: Mark volume as dirty due to NTFS errors [ 116.643695][ T6212] ntfs3: loop0: Failed to load $Secure (-2). [ 116.648863][ T6214] loop5: detected capacity change from 0 to 4096 [ 116.650891][ T6212] ntfs3: loop0: Failed to initialize $Secure (-2). [pid 6214] mount("/dev/loop5", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 6216] <... write resumed>) = 2097152 [pid 6208] <... ioctl resumed>) = 0 [pid 6216] munmap(0x7f7f6a336000, 138412032) = 0 [pid 6207] <... ioctl resumed>) = 0 [pid 6216] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = 4 [pid 6211] <... ioctl resumed>) = 0 [pid 6216] ioctl(4, LOOP_SET_FD, 3 [ 116.698117][ T6214] ntfs3: loop5: Different NTFS sector size (2048) and media sector size (512). [pid 6208] close(4) = 0 [pid 6208] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6211] close(4 [pid 6208] <... futex resumed>) = 1 [pid 6207] close(4 [pid 6206] <... futex resumed>) = 0 [pid 6208] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6206] exit_group(0 [pid 6211] <... close resumed>) = 0 [pid 6207] <... close resumed>) = 0 [pid 6206] <... exit_group resumed>) = ? [pid 6208] <... futex resumed>) = ? [pid 6208] +++ exited with 0 +++ [pid 6216] <... ioctl resumed>) = 0 [pid 6211] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6207] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6206] +++ exited with 0 +++ [pid 6211] <... futex resumed>) = 1 [pid 6210] <... futex resumed>) = 0 [pid 6207] <... futex resumed>) = 1 [pid 6205] <... futex resumed>) = 0 [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6206, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=8 /* 0.08 s */} --- [pid 6211] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6210] exit_group(0 [pid 6207] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6205] exit_group(0 [pid 6210] <... exit_group resumed>) = ? [pid 6207] <... futex resumed>) = ? [pid 6205] <... exit_group resumed>) = ? [pid 5067] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 6216] close(3 [pid 5067] <... openat resumed>) = 3 [pid 6216] <... close resumed>) = 0 [pid 5067] ioctl(3, LOOP_CLR_FD [pid 6216] mkdir("./file0", 0777 [pid 5067] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 6216] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5067] close(3 [pid 6216] mount("/dev/loop3", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 5067] <... close resumed>) = 0 [ 116.739218][ T6216] loop3: detected capacity change from 0 to 4096 [ 116.776681][ T6216] ntfs3: loop3: Different NTFS sector size (2048) and media sector size (512). [pid 6212] <... ioctl resumed>) = 0 [pid 6211] <... futex resumed>) = ? [pid 6207] +++ exited with 0 +++ [pid 6205] +++ exited with 0 +++ [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5069] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6205, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=10 /* 0.10 s */} --- [pid 5067] <... clone resumed>, child_tidptr=0x555556500690) = 6217 ./strace-static-x86_64: Process 6217 attached [pid 6217] set_robust_list(0x5555565006a0, 24 [pid 5069] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3 [pid 6217] <... set_robust_list resumed>) = 0 [pid 6212] close(4 [pid 5069] ioctl(3, LOOP_CLR_FD [pid 6212] <... close resumed>) = 0 [pid 5069] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5069] close(3 [pid 6217] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6212] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5069] <... close resumed>) = 0 [pid 6212] <... futex resumed>) = 1 [pid 6209] <... futex resumed>) = 0 [pid 5069] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6218 attached [pid 6217] <... prctl resumed>) = 0 [pid 6212] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6211] +++ exited with 0 +++ [pid 6210] +++ exited with 0 +++ [pid 6209] exit_group(0 [pid 6218] set_robust_list(0x5555565006a0, 24 [pid 6212] <... futex resumed>) = ? [pid 6209] <... exit_group resumed>) = ? [pid 6218] <... set_robust_list resumed>) = 0 [pid 6212] +++ exited with 0 +++ [pid 5066] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6210, si_uid=0, si_status=0, si_utime=2 /* 0.02 s */, si_stime=9 /* 0.09 s */} --- [pid 6218] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5069] <... clone resumed>, child_tidptr=0x555556500690) = 6218 [pid 5066] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 6218] <... prctl resumed>) = 0 [pid 5066] <... openat resumed>) = 3 [pid 6218] setpgid(0, 0 [pid 5066] ioctl(3, LOOP_CLR_FD [pid 6218] <... setpgid resumed>) = 0 [pid 5066] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 6218] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6217] setpgid(0, 0 [pid 5066] close(3 [pid 6218] <... openat resumed>) = 3 [pid 6217] <... setpgid resumed>) = 0 [pid 6209] +++ exited with 0 +++ [pid 5066] <... close resumed>) = 0 [pid 6218] write(3, "1000", 4 [pid 5066] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5065] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6209, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=11 /* 0.11 s */} --- [pid 6218] <... write resumed>) = 4 [pid 6217] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5065] restart_syscall(<... resuming interrupted clone ...> [pid 6218] close(3 [pid 5065] <... restart_syscall resumed>) = 0 [pid 6218] <... close resumed>) = 0 [pid 5066] <... clone resumed>, child_tidptr=0x555556500690) = 6219 [pid 6218] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5065] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 6218] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, [pid 5065] <... openat resumed>) = 3 [pid 6218] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5065] ioctl(3, LOOP_CLR_FD [pid 6218] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5065] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 6218] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5065] close(3 [pid 6218] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5065] <... close resumed>) = 0 [pid 6218] <... mmap resumed>) = 0x7f7f72736000 [pid 5065] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6220 attached ./strace-static-x86_64: Process 6219 attached [pid 6218] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE [pid 6217] <... openat resumed>) = 3 [pid 6220] set_robust_list(0x5555565006a0, 24 [pid 6219] set_robust_list(0x5555565006a0, 24 [pid 6218] <... mprotect resumed>) = 0 [pid 6217] write(3, "1000", 4 [pid 6220] <... set_robust_list resumed>) = 0 [pid 6219] <... set_robust_list resumed>) = 0 [pid 6217] <... write resumed>) = 4 [pid 6220] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6219] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6220] setpgid(0, 0 [pid 6219] <... prctl resumed>) = 0 [pid 6218] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6217] close(3 [pid 6220] <... setpgid resumed>) = 0 [pid 6219] setpgid(0, 0 [pid 6218] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6217] <... close resumed>) = 0 [pid 6220] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6219] <... setpgid resumed>) = 0 [pid 6218] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0} [pid 6217] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5065] <... clone resumed>, child_tidptr=0x555556500690) = 6220 ./strace-static-x86_64: Process 6221 attached [pid 6220] <... openat resumed>) = 3 [pid 6219] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6217] <... futex resumed>) = 0 [pid 6221] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [pid 6220] write(3, "1000", 4 [pid 6219] <... openat resumed>) = 3 [pid 6218] <... clone3 resumed> => {parent_tid=[6221]}, 88) = 6221 [pid 6217] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, [pid 6220] <... write resumed>) = 4 [ 116.802590][ T6214] ntfs3: loop5: Mark volume as dirty due to NTFS errors [ 116.833718][ T6214] ntfs3: loop5: Failed to load $Secure (-2). [pid 6219] write(3, "1000", 4 [pid 6217] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6221] <... rseq resumed>) = 0 [pid 6220] close(3 [pid 6218] rt_sigprocmask(SIG_SETMASK, [], [pid 6221] set_robust_list(0x7f7f727569a0, 24 [pid 6220] <... close resumed>) = 0 [pid 6218] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6221] <... set_robust_list resumed>) = 0 [pid 6220] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6218] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6221] rt_sigprocmask(SIG_SETMASK, [], [pid 6220] <... futex resumed>) = 0 [pid 6218] <... futex resumed>) = 0 [pid 6221] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6220] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, [pid 6218] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 6221] memfd_create("syzkaller", 0 [pid 6220] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6220] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6221] <... memfd_create resumed>) = 3 [pid 6220] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7f72736000 [pid 6220] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6219] <... write resumed>) = 4 [pid 6217] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6219] close(3 [pid 6217] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6217] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6219] <... close resumed>) = 0 [pid 6219] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6219] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, [pid 6217] <... mmap resumed>) = 0x7f7f72736000 [pid 6219] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6219] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6220] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6219] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6217] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE [pid 6219] <... mmap resumed>) = 0x7f7f72736000 [pid 6217] <... mprotect resumed>) = 0 [pid 6219] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE [pid 6221] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 6217] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6221] <... mmap resumed>) = 0x7f7f6a336000 [pid 6219] <... mprotect resumed>) = 0 [pid 6220] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6220] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0} [pid 6219] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6217] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6219] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6220] <... clone3 resumed> => {parent_tid=[6222]}, 88) = 6222 [pid 6219] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0} [pid 6217] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0} [pid 6220] rt_sigprocmask(SIG_SETMASK, [], [pid 6219] <... clone3 resumed> => {parent_tid=[6223]}, 88) = 6223 ./strace-static-x86_64: Process 6223 attached [ 116.850946][ T6214] ntfs3: loop5: Failed to initialize $Secure (-2). ./strace-static-x86_64: Process 6222 attached [pid 6223] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [pid 6220] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6219] rt_sigprocmask(SIG_SETMASK, [], [pid 6217] <... clone3 resumed> => {parent_tid=[6224]}, 88) = 6224 [pid 6220] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6224 attached ) = 0 [pid 6224] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [pid 6220] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 6224] <... rseq resumed>) = 0 [pid 6224] set_robust_list(0x7f7f727569a0, 24) = 0 [pid 6224] rt_sigprocmask(SIG_SETMASK, [], [pid 6217] rt_sigprocmask(SIG_SETMASK, [], [pid 6219] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6223] <... rseq resumed>) = 0 [pid 6222] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [pid 6219] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6217] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6214] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 6223] set_robust_list(0x7f7f727569a0, 24 [pid 6222] <... rseq resumed>) = 0 [pid 6219] <... futex resumed>) = 0 [pid 6217] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6214] ioctl(4, LOOP_CLR_FD [pid 6222] set_robust_list(0x7f7f727569a0, 24 [pid 6219] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 6217] <... futex resumed>) = 0 [pid 6223] <... set_robust_list resumed>) = 0 [pid 6217] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 6223] rt_sigprocmask(SIG_SETMASK, [], [pid 6222] <... set_robust_list resumed>) = 0 [pid 6224] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6224] memfd_create("syzkaller", 0 [pid 6223] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6222] rt_sigprocmask(SIG_SETMASK, [], [pid 6224] <... memfd_create resumed>) = 3 [pid 6224] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f7f6a336000 [pid 6223] memfd_create("syzkaller", 0 [pid 6222] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6223] <... memfd_create resumed>) = 3 [pid 6222] memfd_create("syzkaller", 0) = 3 [pid 6223] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f7f6a336000 [pid 6222] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f7f6a336000 [ 116.881736][ T6216] ntfs3: loop3: Mark volume as dirty due to NTFS errors [ 116.898580][ T6216] ntfs3: loop3: Failed to load $Secure (-2). [pid 6216] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 6221] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 6216] ioctl(4, LOOP_CLR_FD [pid 6224] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 6222] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 6223] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 6214] <... ioctl resumed>) = 0 [ 116.926190][ T6216] ntfs3: loop3: Failed to initialize $Secure (-2). [pid 6221] <... write resumed>) = 2097152 [pid 6214] close(4) = 0 [pid 6214] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6214] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6221] munmap(0x7f7f6a336000, 138412032) = 0 [pid 6213] <... futex resumed>) = 0 [pid 6213] exit_group(0 [pid 6224] <... write resumed>) = 2097152 [pid 6214] <... futex resumed>) = ? [pid 6213] <... exit_group resumed>) = ? [pid 6214] +++ exited with 0 +++ [pid 6221] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 4 [pid 6221] ioctl(4, LOOP_SET_FD, 3 [pid 6216] <... ioctl resumed>) = 0 [pid 6213] +++ exited with 0 +++ [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6213, si_uid=0, si_status=0, si_utime=0, si_stime=13 /* 0.13 s */} --- [pid 5073] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 6224] munmap(0x7f7f6a336000, 138412032 [pid 6216] close(4) = 0 [pid 6216] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5073] openat(AT_FDCWD, "/dev/loop5", O_RDWR [pid 6222] <... write resumed>) = 2097152 [pid 6216] <... futex resumed>) = 1 [pid 6215] <... futex resumed>) = 0 [pid 5073] <... openat resumed>) = 3 [pid 6216] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6215] exit_group(0 [pid 5073] ioctl(3, LOOP_CLR_FD [pid 6215] <... exit_group resumed>) = ? [pid 5073] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 6216] <... futex resumed>) = ? [pid 5073] close(3 [pid 6216] +++ exited with 0 +++ [pid 6215] +++ exited with 0 +++ [pid 5073] <... close resumed>) = 0 [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6215, si_uid=0, si_status=0, si_utime=0, si_stime=9 /* 0.09 s */} --- [pid 5068] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 6224] <... munmap resumed>) = 0 [pid 5068] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = 3 [pid 5068] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5068] close(3) = 0 ./strace-static-x86_64: Process 6225 attached [pid 5073] <... clone resumed>, child_tidptr=0x555556500690) = 6225 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6225] set_robust_list(0x5555565006a0, 24 [pid 6223] <... write resumed>) = 2097152 [pid 6225] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 6226 attached [pid 6225] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6224] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 6223] munmap(0x7f7f6a336000, 138412032 [pid 6221] <... ioctl resumed>) = 0 [pid 5068] <... clone resumed>, child_tidptr=0x555556500690) = 6226 [pid 6226] set_robust_list(0x5555565006a0, 24 [pid 6225] <... prctl resumed>) = 0 [pid 6221] close(3 [pid 6226] <... set_robust_list resumed>) = 0 [pid 6225] setpgid(0, 0 [pid 6221] <... close resumed>) = 0 [pid 6226] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6225] <... setpgid resumed>) = 0 [pid 6224] <... openat resumed>) = 4 [pid 6221] mkdir("./file0", 0777 [pid 6226] <... prctl resumed>) = 0 [pid 6225] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6224] ioctl(4, LOOP_SET_FD, 3 [pid 6221] <... mkdir resumed>) = -1 EEXIST (File exists) [ 117.048749][ T6221] loop4: detected capacity change from 0 to 4096 [pid 6226] setpgid(0, 0 [pid 6225] <... openat resumed>) = 3 [pid 6221] mount("/dev/loop4", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 6225] write(3, "1000", 4 [pid 6223] <... munmap resumed>) = 0 [pid 6222] munmap(0x7f7f6a336000, 138412032 [pid 6226] <... setpgid resumed>) = 0 [pid 6226] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6225] <... write resumed>) = 4 [pid 6222] <... munmap resumed>) = 0 [pid 6225] close(3 [pid 6223] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 6222] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 6225] <... close resumed>) = 0 [pid 6223] <... openat resumed>) = 4 [pid 6226] write(3, "1000", 4 [pid 6225] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6223] ioctl(4, LOOP_SET_FD, 3 [pid 6222] <... openat resumed>) = 4 [pid 6225] <... futex resumed>) = 0 [pid 6226] <... write resumed>) = 4 [pid 6226] close(3) = 0 [pid 6226] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6224] <... ioctl resumed>) = 0 [pid 6226] <... futex resumed>) = 0 [pid 6224] close(3 [pid 6226] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, [pid 6224] <... close resumed>) = 0 [pid 6224] mkdir("./file0", 0777 [pid 6226] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6224] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6226] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6224] mount("/dev/loop2", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 6226] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6226] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7f72736000 [pid 6225] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, [pid 6222] ioctl(4, LOOP_SET_FD, 3 [pid 6226] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6226] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6225] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6225] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6225] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6223] <... ioctl resumed>) = 0 [pid 6225] <... mmap resumed>) = 0x7f7f72736000 [pid 6223] close(3 [pid 6225] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE [pid 6223] <... close resumed>) = 0 [pid 6225] <... mprotect resumed>) = 0 [pid 6223] mkdir("./file0", 0777 [pid 6222] <... ioctl resumed>) = 0 [ 117.089755][ T6224] loop2: detected capacity change from 0 to 4096 [ 117.098322][ T6221] ntfs3: loop4: Different NTFS sector size (2048) and media sector size (512). [ 117.113760][ T6223] loop1: detected capacity change from 0 to 4096 [ 117.120361][ T6224] ntfs3: loop2: Different NTFS sector size (2048) and media sector size (512). [ 117.130743][ T6222] loop0: detected capacity change from 0 to 4096 [pid 6225] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6223] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6222] close(3 [pid 6223] mount("/dev/loop1", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 6222] <... close resumed>) = 0 [pid 6226] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6226] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0} => {parent_tid=[6227]}, 88) = 6227 [pid 6226] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6226] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6227 attached ) = 0 [pid 6226] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 6227] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053) = 0 [pid 6227] set_robust_list(0x7f7f727569a0, 24) = 0 [pid 6227] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6222] mkdir("./file0", 0777 [pid 6227] memfd_create("syzkaller", 0 [pid 6225] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6222] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6225] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0} [pid 6222] mount("/dev/loop0", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 6225] <... clone3 resumed> => {parent_tid=[6228]}, 88) = 6228 [pid 6225] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6225] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6228 attached ) = 0 [pid 6225] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 6227] <... memfd_create resumed>) = 3 [pid 6227] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f7f6a336000 [pid 6228] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053) = 0 [pid 6228] set_robust_list(0x7f7f727569a0, 24) = 0 [pid 6228] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6228] memfd_create("syzkaller", 0) = 3 [pid 6228] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f7f6a336000 [ 117.145748][ T6223] ntfs3: loop1: Different NTFS sector size (2048) and media sector size (512). [ 117.160741][ T6221] ntfs3: loop4: Mark volume as dirty due to NTFS errors [ 117.169084][ T6222] ntfs3: loop0: Different NTFS sector size (2048) and media sector size (512). [ 117.180339][ T6221] ntfs3: loop4: Failed to load $Secure (-2). [pid 6227] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 6228] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 6221] <... mount resumed>) = -1 ENOENT (No such file or directory) [ 117.215070][ T6222] ntfs3: loop0: Mark volume as dirty due to NTFS errors [ 117.221316][ T6221] ntfs3: loop4: Failed to initialize $Secure (-2). [ 117.229799][ T6224] ntfs3: loop2: Mark volume as dirty due to NTFS errors [ 117.238439][ T6222] ntfs3: loop0: Failed to load $Secure (-2). [ 117.244474][ T6222] ntfs3: loop0: Failed to initialize $Secure (-2). [ 117.258990][ T6224] ntfs3: loop2: Failed to load $Secure (-2). [pid 6221] ioctl(4, LOOP_CLR_FD [pid 6228] <... write resumed>) = 2097152 [pid 6222] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 6228] munmap(0x7f7f6a336000, 138412032 [pid 6227] <... write resumed>) = 2097152 [pid 6224] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 6228] <... munmap resumed>) = 0 [pid 6224] ioctl(4, LOOP_CLR_FD [pid 6222] ioctl(4, LOOP_CLR_FD [pid 6228] openat(AT_FDCWD, "/dev/loop5", O_RDWR [pid 6227] munmap(0x7f7f6a336000, 138412032 [pid 6223] <... mount resumed>) = -1 ENOENT (No such file or directory) [ 117.265020][ T6224] ntfs3: loop2: Failed to initialize $Secure (-2). [ 117.274837][ T6223] ntfs3: loop1: Mark volume as dirty due to NTFS errors [ 117.282668][ T6223] ntfs3: loop1: Failed to load $Secure (-2). [ 117.289398][ T6223] ntfs3: loop1: Failed to initialize $Secure (-2). [pid 6223] ioctl(4, LOOP_CLR_FD [pid 6227] <... munmap resumed>) = 0 [pid 6228] <... openat resumed>) = 4 [pid 6228] ioctl(4, LOOP_SET_FD, 3 [pid 6227] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = 4 [pid 6227] ioctl(4, LOOP_SET_FD, 3 [pid 6228] <... ioctl resumed>) = 0 [pid 6228] close(3 [pid 6227] <... ioctl resumed>) = 0 [pid 6221] <... ioctl resumed>) = 0 [pid 6228] <... close resumed>) = 0 [pid 6227] close(3 [pid 6221] close(4 [pid 6228] mkdir("./file0", 0777 [pid 6227] <... close resumed>) = 0 [pid 6228] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6227] mkdir("./file0", 0777 [pid 6228] mount("/dev/loop5", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 6227] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6221] <... close resumed>) = 0 [ 117.314961][ T6228] loop5: detected capacity change from 0 to 4096 [ 117.324531][ T6227] loop3: detected capacity change from 0 to 4096 [ 117.347236][ T6228] ntfs3: loop5: Different NTFS sector size (2048) and media sector size (512). [pid 6227] mount("/dev/loop3", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 6221] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6218] <... futex resumed>) = 0 [pid 6221] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6218] exit_group(0 [pid 6221] <... futex resumed>) = ? [pid 6218] <... exit_group resumed>) = ? [pid 6223] <... ioctl resumed>) = 0 [pid 6221] +++ exited with 0 +++ [pid 6218] +++ exited with 0 +++ [pid 5069] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6218, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=9 /* 0.09 s */} --- [pid 5069] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 6223] close(4 [pid 5069] <... openat resumed>) = 3 [pid 6223] <... close resumed>) = 0 [pid 5069] ioctl(3, LOOP_CLR_FD [pid 6223] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5069] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5069] close(3) = 0 [pid 5069] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6223] <... futex resumed>) = 1 [pid 6219] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6229 attached [pid 6224] <... ioctl resumed>) = 0 [pid 6223] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6219] exit_group(0 [pid 6229] set_robust_list(0x5555565006a0, 24 [pid 6223] <... futex resumed>) = ? [pid 6219] <... exit_group resumed>) = ? [pid 6223] +++ exited with 0 +++ [pid 5069] <... clone resumed>, child_tidptr=0x555556500690) = 6229 [ 117.363022][ T6227] ntfs3: loop3: Different NTFS sector size (2048) and media sector size (512). [ 117.402992][ T6228] ntfs3: loop5: Mark volume as dirty due to NTFS errors [pid 6224] close(4 [pid 6229] <... set_robust_list resumed>) = 0 [pid 6219] +++ exited with 0 +++ [pid 5066] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6219, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=6 /* 0.06 s */} --- [pid 5066] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 5066] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5066] close(3) = 0 [pid 6224] <... close resumed>) = 0 [pid 6224] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5066] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6229] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6224] <... futex resumed>) = 1 [pid 6222] <... ioctl resumed>) = 0 [pid 6217] <... futex resumed>) = 0 [pid 6229] <... prctl resumed>) = 0 [pid 6224] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6222] close(4 [pid 6217] exit_group(0 [pid 6224] <... futex resumed>) = ? [pid 6222] <... close resumed>) = 0 [pid 6217] <... exit_group resumed>) = ? [pid 6229] setpgid(0, 0 [pid 6224] +++ exited with 0 +++ ./strace-static-x86_64: Process 6230 attached [pid 6230] set_robust_list(0x5555565006a0, 24 [pid 6229] <... setpgid resumed>) = 0 [pid 5066] <... clone resumed>, child_tidptr=0x555556500690) = 6230 [pid 6229] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6222] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6230] <... set_robust_list resumed>) = 0 [pid 6229] <... openat resumed>) = 3 [pid 6222] <... futex resumed>) = 1 [pid 6230] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6220] <... futex resumed>) = 0 [pid 6230] <... prctl resumed>) = 0 [pid 6220] exit_group(0 [pid 6230] setpgid(0, 0 [pid 6220] <... exit_group resumed>) = ? [pid 6230] <... setpgid resumed>) = 0 [pid 6230] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6230] write(3, "1000", 4) = 4 [pid 6230] close(3) = 0 [pid 6230] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6230] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, NULL, 8) = 0 [pid 6230] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6230] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6229] write(3, "1000", 4 [pid 6230] <... mmap resumed>) = 0x7f7f72736000 [pid 6229] <... write resumed>) = 4 [pid 6228] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 6230] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE) = 0 [ 117.427839][ T6228] ntfs3: loop5: Failed to load $Secure (-2). [ 117.436216][ T6227] ntfs3: loop3: Mark volume as dirty due to NTFS errors [ 117.452427][ T6227] ntfs3: loop3: Failed to load $Secure (-2). [ 117.456026][ T6228] ntfs3: loop5: Failed to initialize $Secure (-2). [pid 6228] ioctl(4, LOOP_CLR_FD [pid 6230] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6229] close(3 [pid 6222] +++ exited with 0 +++ [pid 6220] +++ exited with 0 +++ [pid 6217] +++ exited with 0 +++ [pid 6230] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6229] <... close resumed>) = 0 [pid 6230] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0} [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6217, si_uid=0, si_status=0, si_utime=0, si_stime=10 /* 0.10 s */} --- [pid 5065] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6220, si_uid=0, si_status=0, si_utime=2 /* 0.02 s */, si_stime=9 /* 0.09 s */} --- ./strace-static-x86_64: Process 6231 attached [pid 5067] restart_syscall(<... resuming interrupted clone ...> [pid 5065] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 6231] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [pid 6230] <... clone3 resumed> => {parent_tid=[6231]}, 88) = 6231 [pid 5067] <... restart_syscall resumed>) = 0 [pid 5065] <... openat resumed>) = 3 [pid 6231] <... rseq resumed>) = 0 [pid 6230] rt_sigprocmask(SIG_SETMASK, [], [pid 5065] ioctl(3, LOOP_CLR_FD [pid 6231] set_robust_list(0x7f7f727569a0, 24 [pid 6230] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5065] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 6231] <... set_robust_list resumed>) = 0 [pid 6230] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5067] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 5065] close(3 [pid 6231] rt_sigprocmask(SIG_SETMASK, [], [pid 6230] <... futex resumed>) = 0 [pid 5067] <... openat resumed>) = 3 [pid 5065] <... close resumed>) = 0 [pid 6231] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6230] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 5067] ioctl(3, LOOP_CLR_FD [pid 5065] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6231] memfd_create("syzkaller", 0 [pid 6229] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6227] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 5067] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5067] close(3 [pid 5065] <... clone resumed>, child_tidptr=0x555556500690) = 6232 ./strace-static-x86_64: Process 6232 attached [pid 6229] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, [pid 6227] ioctl(4, LOOP_CLR_FD [pid 6229] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6232] set_robust_list(0x5555565006a0, 24 [pid 6231] <... memfd_create resumed>) = 3 [pid 6229] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5067] <... close resumed>) = 0 [pid 6232] <... set_robust_list resumed>) = 0 [pid 6229] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6232] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6229] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6232] <... prctl resumed>) = 0 [pid 6229] <... mmap resumed>) = 0x7f7f72736000 [pid 6232] setpgid(0, 0 [pid 6231] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 6229] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE [pid 6232] <... setpgid resumed>) = 0 [pid 6231] <... mmap resumed>) = 0x7f7f6a336000 [pid 6229] <... mprotect resumed>) = 0 [pid 6232] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5067] <... clone resumed>, child_tidptr=0x555556500690) = 6233 [pid 6232] <... openat resumed>) = 3 [pid 6229] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6232] write(3, "1000", 4 [pid 6229] <... rt_sigprocmask resumed>[], 8) = 0 ./strace-static-x86_64: Process 6233 attached [pid 6232] <... write resumed>) = 4 [pid 6229] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0}./strace-static-x86_64: Process 6234 attached [pid 6233] set_robust_list(0x5555565006a0, 24 [pid 6232] close(3 [pid 6234] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [pid 6233] <... set_robust_list resumed>) = 0 [pid 6232] <... close resumed>) = 0 [pid 6229] <... clone3 resumed> => {parent_tid=[6234]}, 88) = 6234 [pid 6234] <... rseq resumed>) = 0 [pid 6233] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6232] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6229] rt_sigprocmask(SIG_SETMASK, [], [pid 6234] set_robust_list(0x7f7f727569a0, 24 [pid 6233] <... prctl resumed>) = 0 [pid 6232] <... futex resumed>) = 0 [pid 6229] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6233] setpgid(0, 0 [pid 6229] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6233] <... setpgid resumed>) = 0 [pid 6233] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6229] <... futex resumed>) = 0 [pid 6232] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, [pid 6234] <... set_robust_list resumed>) = 0 [ 117.492235][ T6227] ntfs3: loop3: Failed to initialize $Secure (-2). [pid 6234] rt_sigprocmask(SIG_SETMASK, [], [pid 6232] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6229] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 6234] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6232] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6233] write(3, "1000", 4 [pid 6234] memfd_create("syzkaller", 0 [pid 6233] <... write resumed>) = 4 [pid 6232] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6232] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6234] <... memfd_create resumed>) = 3 [pid 6233] close(3 [pid 6234] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 6233] <... close resumed>) = 0 [pid 6232] <... mmap resumed>) = 0x7f7f72736000 [pid 6234] <... mmap resumed>) = 0x7f7f6a336000 [pid 6233] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6232] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE [pid 6233] <... futex resumed>) = 0 [pid 6233] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, NULL, 8) = 0 [pid 6233] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6233] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7f72736000 [pid 6232] <... mprotect resumed>) = 0 [pid 6233] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6232] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6233] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6232] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6227] <... ioctl resumed>) = 0 [pid 6232] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0} [pid 6227] close(4 [pid 6232] <... clone3 resumed> => {parent_tid=[6235]}, 88) = 6235 [pid 6227] <... close resumed>) = 0 [pid 6232] rt_sigprocmask(SIG_SETMASK, [], [pid 6227] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6232] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6227] <... futex resumed>) = 1 [pid 6232] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6227] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6226] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6235 attached [pid 6233] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6232] <... futex resumed>) = 0 [pid 6228] <... ioctl resumed>) = 0 [pid 6226] exit_group(0 [pid 6235] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [pid 6233] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0} [pid 6232] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 6228] close(4 [pid 6227] <... futex resumed>) = ? [pid 6226] <... exit_group resumed>) = ? [pid 6235] <... rseq resumed>) = 0 [pid 6227] +++ exited with 0 +++ [pid 6226] +++ exited with 0 +++ [pid 6235] set_robust_list(0x7f7f727569a0, 24 [pid 6228] <... close resumed>) = 0 [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6226, si_uid=0, si_status=0, si_utime=3 /* 0.03 s */, si_stime=8 /* 0.08 s */} --- [pid 6235] <... set_robust_list resumed>) = 0 [pid 6233] <... clone3 resumed> => {parent_tid=[6236]}, 88) = 6236 [pid 6228] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5068] restart_syscall(<... resuming interrupted clone ...> [pid 6235] rt_sigprocmask(SIG_SETMASK, [], [pid 6233] rt_sigprocmask(SIG_SETMASK, [], [pid 6228] <... futex resumed>) = 1 [pid 6225] <... futex resumed>) = 0 [pid 5068] <... restart_syscall resumed>) = 0 [pid 6235] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6233] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6228] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6225] exit_group(0./strace-static-x86_64: Process 6236 attached [pid 6235] memfd_create("syzkaller", 0 [pid 6233] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6228] <... futex resumed>) = ? [pid 6225] <... exit_group resumed>) = ? [pid 6233] <... futex resumed>) = 0 [pid 6228] +++ exited with 0 +++ [pid 5068] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 6233] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 5068] <... openat resumed>) = 3 [pid 6236] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [pid 6231] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 6225] +++ exited with 0 +++ [pid 5068] ioctl(3, LOOP_CLR_FD [pid 6236] <... rseq resumed>) = 0 [pid 6235] <... memfd_create resumed>) = 3 [pid 6234] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5068] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 6235] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 6236] set_robust_list(0x7f7f727569a0, 24) = 0 [pid 6236] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6235] <... mmap resumed>) = 0x7f7f6a336000 [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6225, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=9 /* 0.09 s */} --- [pid 5068] close(3 [pid 5073] restart_syscall(<... resuming interrupted clone ...> [pid 5068] <... close resumed>) = 0 [pid 5073] <... restart_syscall resumed>) = 0 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6236] memfd_create("syzkaller", 0) = 3 [pid 5068] <... clone resumed>, child_tidptr=0x555556500690) = 6237 [pid 5073] openat(AT_FDCWD, "/dev/loop5", O_RDWR [pid 6236] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5073] <... openat resumed>) = 3 [pid 6236] <... mmap resumed>) = 0x7f7f6a336000 [pid 5073] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5073] close(3) = 0 [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6237 attached , child_tidptr=0x555556500690) = 6238 [pid 6237] set_robust_list(0x5555565006a0, 24) = 0 [pid 6237] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 6238 attached ) = 0 [pid 6238] set_robust_list(0x5555565006a0, 24 [pid 6237] setpgid(0, 0) = 0 [pid 6238] <... set_robust_list resumed>) = 0 [pid 6237] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6238] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6237] <... openat resumed>) = 3 [pid 6237] write(3, "1000", 4 [pid 6238] <... prctl resumed>) = 0 [pid 6238] setpgid(0, 0 [pid 6237] <... write resumed>) = 4 [pid 6236] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 6238] <... setpgid resumed>) = 0 [pid 6237] close(3 [pid 6238] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6237] <... close resumed>) = 0 [pid 6237] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6238] <... openat resumed>) = 3 [pid 6237] <... futex resumed>) = 0 [pid 6238] write(3, "1000", 4 [pid 6237] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, [pid 6238] <... write resumed>) = 4 [pid 6237] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6238] close(3 [pid 6237] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6238] <... close resumed>) = 0 [pid 6237] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6238] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6237] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6238] <... futex resumed>) = 0 [pid 6237] <... mmap resumed>) = 0x7f7f72736000 [pid 6238] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, [pid 6237] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE [pid 6238] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6237] <... mprotect resumed>) = 0 [pid 6235] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 6231] <... write resumed>) = 2097152 [pid 6238] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6237] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6238] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6237] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6238] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6237] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0}./strace-static-x86_64: Process 6239 attached [pid 6238] <... mmap resumed>) = 0x7f7f72736000 [pid 6238] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE [pid 6237] <... clone3 resumed> => {parent_tid=[6239]}, 88) = 6239 [pid 6237] rt_sigprocmask(SIG_SETMASK, [], [pid 6238] <... mprotect resumed>) = 0 [pid 6239] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [pid 6237] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6237] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6238] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6237] <... futex resumed>) = 0 [pid 6239] <... rseq resumed>) = 0 [pid 6238] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6237] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 6239] set_robust_list(0x7f7f727569a0, 24 [pid 6238] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0} [pid 6239] <... set_robust_list resumed>) = 0 [pid 6239] rt_sigprocmask(SIG_SETMASK, [], [pid 6238] <... clone3 resumed> => {parent_tid=[6240]}, 88) = 6240 ./strace-static-x86_64: Process 6240 attached [pid 6238] rt_sigprocmask(SIG_SETMASK, [], [pid 6231] munmap(0x7f7f6a336000, 138412032 [pid 6240] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053) = 0 [pid 6240] set_robust_list(0x7f7f727569a0, 24) = 0 [pid 6239] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6238] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6240] rt_sigprocmask(SIG_SETMASK, [], [pid 6238] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6240] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6239] memfd_create("syzkaller", 0 [pid 6234] <... write resumed>) = 2097152 [pid 6240] memfd_create("syzkaller", 0 [pid 6238] <... futex resumed>) = 0 [pid 6238] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 6239] <... memfd_create resumed>) = 3 [pid 6240] <... memfd_create resumed>) = 3 [pid 6239] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 6236] <... write resumed>) = 2097152 [pid 6231] <... munmap resumed>) = 0 [pid 6240] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 6231] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 6239] <... mmap resumed>) = 0x7f7f6a336000 [pid 6240] <... mmap resumed>) = 0x7f7f6a336000 [pid 6231] <... openat resumed>) = 4 [pid 6231] ioctl(4, LOOP_SET_FD, 3 [pid 6234] munmap(0x7f7f6a336000, 138412032 [pid 6236] munmap(0x7f7f6a336000, 138412032 [pid 6234] <... munmap resumed>) = 0 [pid 6236] <... munmap resumed>) = 0 [pid 6231] <... ioctl resumed>) = 0 [pid 6239] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 6236] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 6234] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 6231] close(3) = 0 [pid 6231] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 6231] mount("/dev/loop1", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 6236] <... openat resumed>) = 4 [pid 6235] <... write resumed>) = 2097152 [pid 6234] <... openat resumed>) = 4 [ 117.726959][ T6231] loop1: detected capacity change from 0 to 4096 [ 117.759109][ T6231] ntfs3: loop1: Different NTFS sector size (2048) and media sector size (512). [ 117.770262][ T6236] loop2: detected capacity change from 0 to 4096 [pid 6236] ioctl(4, LOOP_SET_FD, 3 [pid 6235] munmap(0x7f7f6a336000, 138412032 [pid 6234] ioctl(4, LOOP_SET_FD, 3) = 0 [pid 6235] <... munmap resumed>) = 0 [pid 6236] <... ioctl resumed>) = 0 [pid 6235] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 6234] close(3 [pid 6240] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 6239] <... write resumed>) = 2097152 [pid 6236] close(3 [pid 6235] <... openat resumed>) = 4 [pid 6234] <... close resumed>) = 0 [pid 6236] <... close resumed>) = 0 [pid 6235] ioctl(4, LOOP_SET_FD, 3 [pid 6234] mkdir("./file0", 0777 [pid 6239] munmap(0x7f7f6a336000, 138412032 [pid 6236] mkdir("./file0", 0777 [pid 6234] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6236] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6234] mount("/dev/loop4", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 6240] <... write resumed>) = 2097152 [pid 6236] mount("/dev/loop2", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 6235] <... ioctl resumed>) = 0 [ 117.777391][ T6234] loop4: detected capacity change from 0 to 4096 [ 117.802858][ T6235] loop0: detected capacity change from 0 to 4096 [ 117.811548][ T6234] ntfs3: loop4: Different NTFS sector size (2048) and media sector size (512). [pid 6240] munmap(0x7f7f6a336000, 138412032 [pid 6239] <... munmap resumed>) = 0 [pid 6235] close(3 [pid 6240] <... munmap resumed>) = 0 [pid 6239] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 6235] <... close resumed>) = 0 [pid 6235] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 6235] mount("/dev/loop0", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 6239] <... openat resumed>) = 4 [pid 6239] ioctl(4, LOOP_SET_FD, 3 [pid 6240] openat(AT_FDCWD, "/dev/loop5", O_RDWR) = 4 [pid 6240] ioctl(4, LOOP_SET_FD, 3 [pid 6239] <... ioctl resumed>) = 0 [pid 6239] close(3) = 0 [pid 6239] mkdir("./file0", 0777) = -1 EEXIST (File exists) [ 117.826399][ T6236] ntfs3: loop2: Different NTFS sector size (2048) and media sector size (512). [ 117.839105][ T6239] loop3: detected capacity change from 0 to 4096 [ 117.844056][ T6235] ntfs3: loop0: Different NTFS sector size (2048) and media sector size (512). [ 117.848460][ T6240] loop5: detected capacity change from 0 to 4096 [ 117.866647][ T6231] ntfs3: loop1: Mark volume as dirty due to NTFS errors [pid 6239] mount("/dev/loop3", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 6240] <... ioctl resumed>) = 0 [pid 6240] close(3) = 0 [pid 6240] mkdir("./file0", 0777) = -1 EEXIST (File exists) [ 117.873906][ T6239] ntfs3: loop3: Different NTFS sector size (2048) and media sector size (512). [ 117.886923][ T6231] ntfs3: loop1: Failed to load $Secure (-2). [ 117.893364][ T6231] ntfs3: loop1: Failed to initialize $Secure (-2). [ 117.895545][ T6240] ntfs3: loop5: Different NTFS sector size (2048) and media sector size (512). [ 117.911959][ T6234] ntfs3: loop4: Mark volume as dirty due to NTFS errors [ 117.916982][ T6236] ntfs3: loop2: Mark volume as dirty due to NTFS errors [pid 6240] mount("/dev/loop5", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 6231] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 6231] ioctl(4, LOOP_CLR_FD [pid 6234] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 6234] ioctl(4, LOOP_CLR_FD [pid 6236] <... mount resumed>) = -1 ENOENT (No such file or directory) [ 117.926187][ T6234] ntfs3: loop4: Failed to load $Secure (-2). [ 117.929755][ T6236] ntfs3: loop2: Failed to load $Secure (-2). [ 117.932452][ T6234] ntfs3: loop4: Failed to initialize $Secure (-2). [ 117.948230][ T6236] ntfs3: loop2: Failed to initialize $Secure (-2). [ 117.955322][ T6239] ntfs3: loop3: Mark volume as dirty due to NTFS errors [ 117.961557][ T6235] ntfs3: loop0: Mark volume as dirty due to NTFS errors [ 117.966558][ T6239] ntfs3: loop3: Failed to load $Secure (-2). [ 117.975196][ T6235] ntfs3: loop0: Failed to load $Secure (-2). [ 117.975711][ T6239] ntfs3: loop3: Failed to initialize $Secure (-2). [ 117.992848][ T6240] ntfs3: loop5: Mark volume as dirty due to NTFS errors [ 118.001925][ T6235] ntfs3: loop0: Failed to initialize $Secure (-2). [ 118.011025][ T6240] ntfs3: loop5: Failed to load $Secure (-2). [pid 6236] ioctl(4, LOOP_CLR_FD [pid 6235] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 6231] <... ioctl resumed>) = 0 [pid 6239] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 6235] ioctl(4, LOOP_CLR_FD [pid 6239] ioctl(4, LOOP_CLR_FD [pid 6234] <... ioctl resumed>) = 0 [pid 6231] close(4) = 0 [pid 6231] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6240] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 6231] <... futex resumed>) = 1 [pid 6230] <... futex resumed>) = 0 [pid 6240] ioctl(4, LOOP_CLR_FD [pid 6230] exit_group(0) = ? [pid 6236] <... ioctl resumed>) = 0 [pid 6231] +++ exited with 0 +++ [pid 6230] +++ exited with 0 +++ [pid 5066] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6230, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=12 /* 0.12 s */} --- [pid 6234] close(4) = 0 [pid 6234] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6229] <... futex resumed>) = 0 [pid 6236] close(4 [pid 6234] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6229] exit_group(0 [pid 6236] <... close resumed>) = 0 [pid 6229] <... exit_group resumed>) = ? [pid 6236] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5066] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 6236] <... futex resumed>) = 1 [pid 6233] <... futex resumed>) = 0 [pid 5066] <... openat resumed>) = 3 [pid 6236] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6233] exit_group(0 [pid 5066] ioctl(3, LOOP_CLR_FD [pid 6236] <... futex resumed>) = ? [pid 6234] <... futex resumed>) = ? [pid 6233] <... exit_group resumed>) = ? [pid 5066] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5066] close(3 [pid 6236] +++ exited with 0 +++ [pid 6234] +++ exited with 0 +++ [pid 6233] +++ exited with 0 +++ [pid 6229] +++ exited with 0 +++ [pid 5066] <... close resumed>) = 0 [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6233, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=6 /* 0.06 s */} --- [pid 5066] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6241 attached [pid 5069] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6229, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=7 /* 0.07 s */} --- [ 118.023448][ T6240] ntfs3: loop5: Failed to initialize $Secure (-2). [pid 5067] restart_syscall(<... resuming interrupted clone ...> [pid 6241] set_robust_list(0x5555565006a0, 24 [pid 5069] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5067] <... restart_syscall resumed>) = 0 [pid 5066] <... clone resumed>, child_tidptr=0x555556500690) = 6241 [pid 6241] <... set_robust_list resumed>) = 0 [pid 5069] <... openat resumed>) = 3 [pid 6241] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5069] ioctl(3, LOOP_CLR_FD [pid 6241] <... prctl resumed>) = 0 [pid 5069] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5067] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 6241] setpgid(0, 0 [pid 5069] close(3 [pid 5067] <... openat resumed>) = 3 [pid 6241] <... setpgid resumed>) = 0 [pid 5069] <... close resumed>) = 0 [pid 5067] ioctl(3, LOOP_CLR_FD [pid 6241] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5069] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5067] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 6241] <... openat resumed>) = 3 [pid 5067] close(3) = 0 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6241] write(3, "1000", 4) = 4 [pid 5067] <... clone resumed>, child_tidptr=0x555556500690) = 6243 [pid 6241] close(3./strace-static-x86_64: Process 6243 attached ./strace-static-x86_64: Process 6242 attached ) = 0 [pid 6243] set_robust_list(0x5555565006a0, 24 [pid 6242] set_robust_list(0x5555565006a0, 24 [pid 6241] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5069] <... clone resumed>, child_tidptr=0x555556500690) = 6242 [pid 6243] <... set_robust_list resumed>) = 0 [pid 6241] <... futex resumed>) = 0 [pid 6242] <... set_robust_list resumed>) = 0 [pid 6243] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6242] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6241] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, [pid 6243] <... prctl resumed>) = 0 [pid 6241] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6243] setpgid(0, 0 [pid 6241] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6243] <... setpgid resumed>) = 0 [pid 6241] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6243] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6241] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7f72736000 [pid 6243] <... openat resumed>) = 3 [pid 6242] <... prctl resumed>) = 0 [pid 6241] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE [pid 6235] <... ioctl resumed>) = 0 [pid 6242] setpgid(0, 0) = 0 [pid 6243] write(3, "1000", 4 [pid 6241] <... mprotect resumed>) = 0 [pid 6243] <... write resumed>) = 4 [pid 6243] close(3) = 0 [pid 6242] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6241] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6243] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6242] <... openat resumed>) = 3 [pid 6243] <... futex resumed>) = 0 [pid 6241] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6243] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, [pid 6241] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0} [pid 6243] <... rt_sigaction resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 6244 attached [pid 6243] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6241] <... clone3 resumed> => {parent_tid=[6244]}, 88) = 6244 [pid 6244] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [pid 6243] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6241] rt_sigprocmask(SIG_SETMASK, [], [pid 6243] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6241] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6243] <... mmap resumed>) = 0x7f7f72736000 [pid 6241] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6244] <... rseq resumed>) = 0 [pid 6242] write(3, "1000", 4 [pid 6241] <... futex resumed>) = 0 [pid 6244] set_robust_list(0x7f7f727569a0, 24 [pid 6243] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE [pid 6242] <... write resumed>) = 4 [pid 6241] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 6242] close(3 [pid 6244] <... set_robust_list resumed>) = 0 [pid 6243] <... mprotect resumed>) = 0 [pid 6242] <... close resumed>) = 0 [pid 6235] close(4 [pid 6242] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6235] <... close resumed>) = 0 [pid 6244] rt_sigprocmask(SIG_SETMASK, [], [pid 6243] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6242] <... futex resumed>) = 0 [pid 6235] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6242] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, [pid 6235] <... futex resumed>) = 1 [pid 6232] <... futex resumed>) = 0 [pid 6242] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6235] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6232] exit_group(0 [pid 6244] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6242] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6235] <... futex resumed>) = ? [pid 6232] <... exit_group resumed>) = ? [pid 6244] memfd_create("syzkaller", 0 [pid 6243] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6242] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6244] <... memfd_create resumed>) = 3 [pid 6243] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0} [pid 6244] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f7f6a336000 [pid 6243] <... clone3 resumed> => {parent_tid=[6245]}, 88) = 6245 ./strace-static-x86_64: Process 6245 attached [pid 6243] rt_sigprocmask(SIG_SETMASK, [], [pid 6242] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6235] +++ exited with 0 +++ [pid 6232] +++ exited with 0 +++ [pid 6243] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6242] <... mmap resumed>) = 0x7f7f72736000 [pid 6243] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6242] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE [pid 5065] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6232, si_uid=0, si_status=0, si_utime=0, si_stime=12 /* 0.12 s */} --- [pid 6245] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [pid 6243] <... futex resumed>) = 0 [pid 6242] <... mprotect resumed>) = 0 [pid 5065] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 6245] <... rseq resumed>) = 0 [pid 6243] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 6242] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6239] <... ioctl resumed>) = 0 [pid 5065] <... openat resumed>) = 3 [pid 6242] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6242] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0} [pid 5065] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) ./strace-static-x86_64: Process 6246 attached [pid 6242] <... clone3 resumed> => {parent_tid=[6246]}, 88) = 6246 [pid 6246] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [pid 6242] rt_sigprocmask(SIG_SETMASK, [], [pid 6246] <... rseq resumed>) = 0 [pid 6245] set_robust_list(0x7f7f727569a0, 24 [pid 6242] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6239] close(4 [pid 5065] close(3 [pid 6246] set_robust_list(0x7f7f727569a0, 24 [pid 6242] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6246] <... set_robust_list resumed>) = 0 [pid 6242] <... futex resumed>) = 0 [pid 6239] <... close resumed>) = 0 [pid 5065] <... close resumed>) = 0 [pid 6246] rt_sigprocmask(SIG_SETMASK, [], [pid 6242] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 5065] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6246] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6245] <... set_robust_list resumed>) = 0 [pid 6239] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6247 attached [pid 6246] memfd_create("syzkaller", 0 [pid 6245] rt_sigprocmask(SIG_SETMASK, [], [pid 6239] <... futex resumed>) = 1 [pid 6237] <... futex resumed>) = 0 [pid 6245] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6240] <... ioctl resumed>) = 0 [pid 6237] exit_group(0 [pid 6247] set_robust_list(0x5555565006a0, 24 [pid 6246] <... memfd_create resumed>) = 3 [pid 6245] memfd_create("syzkaller", 0 [pid 6237] <... exit_group resumed>) = ? [pid 6240] close(4 [pid 6247] <... set_robust_list resumed>) = 0 [pid 6239] +++ exited with 0 +++ [pid 5065] <... clone resumed>, child_tidptr=0x555556500690) = 6247 [pid 6247] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6237] +++ exited with 0 +++ [pid 6240] <... close resumed>) = 0 [pid 6247] <... prctl resumed>) = 0 [pid 6240] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6237, si_uid=0, si_status=0, si_utime=0, si_stime=11 /* 0.11 s */} --- [pid 6247] setpgid(0, 0 [pid 6246] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 6245] <... memfd_create resumed>) = 3 [pid 6240] <... futex resumed>) = 1 [pid 6238] <... futex resumed>) = 0 [pid 5068] restart_syscall(<... resuming interrupted clone ...> [pid 6247] <... setpgid resumed>) = 0 [pid 6246] <... mmap resumed>) = 0x7f7f6a336000 [pid 6245] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5068] <... restart_syscall resumed>) = 0 [pid 6238] exit_group(0 [pid 6245] <... mmap resumed>) = 0x7f7f6a336000 [pid 5068] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = 3 [pid 6247] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5068] ioctl(3, LOOP_CLR_FD [pid 6247] <... openat resumed>) = 3 [pid 5068] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 6247] write(3, "1000", 4 [pid 5068] close(3 [pid 6247] <... write resumed>) = 4 [pid 5068] <... close resumed>) = 0 [pid 6247] close(3 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6248 attached [pid 6247] <... close resumed>) = 0 [pid 6244] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 6238] <... exit_group resumed>) = ? [pid 6248] set_robust_list(0x5555565006a0, 24) = 0 [pid 6247] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6248] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6247] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, [pid 6240] +++ exited with 0 +++ [pid 6238] +++ exited with 0 +++ [pid 5068] <... clone resumed>, child_tidptr=0x555556500690) = 6248 [pid 6247] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6238, si_uid=0, si_status=0, si_utime=0, si_stime=13 /* 0.13 s */} --- [pid 6248] <... prctl resumed>) = 0 [pid 6247] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6247] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6248] setpgid(0, 0 [pid 6247] <... mmap resumed>) = 0x7f7f72736000 [pid 6247] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE [pid 6248] <... setpgid resumed>) = 0 [pid 6247] <... mprotect resumed>) = 0 [pid 5073] openat(AT_FDCWD, "/dev/loop5", O_RDWR [pid 6247] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5073] <... openat resumed>) = 3 [pid 5073] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5073] close(3) = 0 [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6248] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5073] <... clone resumed>, child_tidptr=0x555556500690) = 6249 ./strace-static-x86_64: Process 6249 attached [pid 6247] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6247] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0} [pid 6249] set_robust_list(0x5555565006a0, 24) = 0 [pid 6249] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6249] setpgid(0, 0) = 0 [pid 6249] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6249] write(3, "1000", 4./strace-static-x86_64: Process 6250 attached ) = 4 [pid 6248] <... openat resumed>) = 3 [pid 6250] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [pid 6249] close(3 [pid 6248] write(3, "1000", 4 [pid 6247] <... clone3 resumed> => {parent_tid=[6250]}, 88) = 6250 [pid 6250] <... rseq resumed>) = 0 [pid 6249] <... close resumed>) = 0 [pid 6248] <... write resumed>) = 4 [pid 6246] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 6249] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6250] set_robust_list(0x7f7f727569a0, 24) = 0 [pid 6249] <... futex resumed>) = 0 [pid 6248] close(3 [pid 6247] rt_sigprocmask(SIG_SETMASK, [], [pid 6248] <... close resumed>) = 0 [pid 6248] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6248] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, NULL, 8) = 0 [pid 6248] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6248] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7f72736000 [pid 6248] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6248] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6248] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0} => {parent_tid=[6251]}, 88) = 6251 [pid 6248] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 6251 attached NULL, 8) = 0 [pid 6251] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [pid 6248] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6251] <... rseq resumed>) = 0 [pid 6248] <... futex resumed>) = 0 [pid 6251] set_robust_list(0x7f7f727569a0, 24 [pid 6248] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 6247] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6249] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, [pid 6250] rt_sigprocmask(SIG_SETMASK, [], [pid 6251] <... set_robust_list resumed>) = 0 [pid 6250] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6249] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6247] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6251] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6251] memfd_create("syzkaller", 0 [pid 6250] memfd_create("syzkaller", 0 [pid 6249] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6247] <... futex resumed>) = 0 [pid 6250] <... memfd_create resumed>) = 3 [pid 6249] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6247] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 6250] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 6249] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6250] <... mmap resumed>) = 0x7f7f6a336000 [pid 6249] <... mmap resumed>) = 0x7f7f72736000 [pid 6245] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 6251] <... memfd_create resumed>) = 3 [pid 6251] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f7f6a336000 [pid 6249] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6246] <... write resumed>) = 2097152 [pid 6249] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6244] <... write resumed>) = 2097152 [pid 6249] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0}./strace-static-x86_64: Process 6252 attached => {parent_tid=[6252]}, 88) = 6252 [pid 6252] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [pid 6249] rt_sigprocmask(SIG_SETMASK, [], [pid 6252] <... rseq resumed>) = 0 [pid 6249] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6252] set_robust_list(0x7f7f727569a0, 24 [pid 6249] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6252] <... set_robust_list resumed>) = 0 [pid 6249] <... futex resumed>) = 0 [pid 6252] rt_sigprocmask(SIG_SETMASK, [], [pid 6249] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 6252] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6252] memfd_create("syzkaller", 0) = 3 [pid 6246] munmap(0x7f7f6a336000, 138412032 [pid 6244] munmap(0x7f7f6a336000, 138412032 [pid 6252] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 6246] <... munmap resumed>) = 0 [pid 6244] <... munmap resumed>) = 0 [pid 6252] <... mmap resumed>) = 0x7f7f6a336000 [pid 6246] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 6251] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 6246] <... openat resumed>) = 4 [pid 6246] ioctl(4, LOOP_SET_FD, 3 [pid 6244] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 4 [pid 6244] ioctl(4, LOOP_SET_FD, 3 [pid 6250] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 6246] <... ioctl resumed>) = 0 [pid 6245] <... write resumed>) = 2097152 [pid 6245] munmap(0x7f7f6a336000, 138412032) = 0 [pid 6245] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 6246] close(3 [pid 6245] <... openat resumed>) = 4 [pid 6245] ioctl(4, LOOP_SET_FD, 3 [pid 6252] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 6246] <... close resumed>) = 0 [pid 6245] <... ioctl resumed>) = 0 [pid 6246] mkdir("./file0", 0777 [pid 6244] <... ioctl resumed>) = 0 [pid 6246] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6244] close(3 [ 118.317047][ T6246] loop4: detected capacity change from 0 to 4096 [ 118.320205][ T6244] loop1: detected capacity change from 0 to 4096 [ 118.349091][ T6245] loop2: detected capacity change from 0 to 4096 [pid 6246] mount("/dev/loop4", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 6244] <... close resumed>) = 0 [pid 6244] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 6244] mount("/dev/loop1", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 6245] close(3) = 0 [pid 6245] mkdir("./file0", 0777) = -1 EEXIST (File exists) [ 118.368457][ T6246] ntfs3: loop4: Different NTFS sector size (2048) and media sector size (512). [ 118.389431][ T6244] ntfs3: loop1: Different NTFS sector size (2048) and media sector size (512). [pid 6245] mount("/dev/loop2", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 6250] <... write resumed>) = 2097152 [pid 6251] <... write resumed>) = 2097152 [pid 6251] munmap(0x7f7f6a336000, 138412032 [pid 6250] munmap(0x7f7f6a336000, 138412032) = 0 [pid 6251] <... munmap resumed>) = 0 [ 118.416619][ T6245] ntfs3: loop2: Different NTFS sector size (2048) and media sector size (512). [ 118.447877][ T6246] ntfs3: loop4: Mark volume as dirty due to NTFS errors [pid 6250] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 6251] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = 4 [pid 6251] ioctl(4, LOOP_SET_FD, 3 [pid 6252] <... write resumed>) = 2097152 [pid 6250] <... openat resumed>) = 4 [pid 6246] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 6250] ioctl(4, LOOP_SET_FD, 3 [pid 6252] munmap(0x7f7f6a336000, 138412032 [pid 6246] ioctl(4, LOOP_CLR_FD [pid 6251] <... ioctl resumed>) = 0 [pid 6251] close(3) = 0 [pid 6251] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 6251] mount("/dev/loop3", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 6252] <... munmap resumed>) = 0 [pid 6252] openat(AT_FDCWD, "/dev/loop5", O_RDWR) = 4 [ 118.467320][ T6246] ntfs3: loop4: Failed to load $Secure (-2). [ 118.474052][ T6246] ntfs3: loop4: Failed to initialize $Secure (-2). [ 118.477224][ T6251] loop3: detected capacity change from 0 to 4096 [ 118.493409][ T6250] loop0: detected capacity change from 0 to 4096 [ 118.509451][ T6251] ntfs3: loop3: Different NTFS sector size (2048) and media sector size (512). [pid 6252] ioctl(4, LOOP_SET_FD, 3 [pid 6250] <... ioctl resumed>) = 0 [pid 6250] close(3) = 0 [pid 6250] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 6250] mount("/dev/loop0", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 6252] <... ioctl resumed>) = 0 [pid 6252] close(3) = 0 [pid 6252] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 6252] mount("/dev/loop5", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 6246] <... ioctl resumed>) = 0 [pid 6246] close(4) = 0 [ 118.520874][ T6252] loop5: detected capacity change from 0 to 4096 [ 118.528216][ T6250] ntfs3: loop0: Different NTFS sector size (2048) and media sector size (512). [ 118.560288][ T6252] ntfs3: loop5: Different NTFS sector size (2048) and media sector size (512). [pid 6246] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6242] <... futex resumed>) = 0 [pid 6246] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6242] exit_group(0 [pid 6246] <... futex resumed>) = ? [pid 6242] <... exit_group resumed>) = ? [pid 6246] +++ exited with 0 +++ [pid 6242] +++ exited with 0 +++ [pid 5069] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6242, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=5 /* 0.05 s */} --- [pid 5069] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5069] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3 [pid 5069] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5069] close(3) = 0 [pid 5069] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6253 attached , child_tidptr=0x555556500690) = 6253 [ 118.573811][ T6244] ntfs3: loop1: Mark volume as dirty due to NTFS errors [ 118.592576][ T6245] ntfs3: loop2: Mark volume as dirty due to NTFS errors [ 118.600181][ T6244] ntfs3: loop1: Failed to load $Secure (-2). [ 118.602243][ T6252] ntfs3: loop5: Mark volume as dirty due to NTFS errors [ 118.614441][ T6252] ntfs3: loop5: Failed to load $Secure (-2). [pid 6253] set_robust_list(0x5555565006a0, 24) = 0 [pid 6253] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6253] setpgid(0, 0) = 0 [pid 6253] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6244] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 6244] ioctl(4, LOOP_CLR_FD [pid 6253] <... openat resumed>) = 3 [pid 6253] write(3, "1000", 4 [pid 6245] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 6253] <... write resumed>) = 4 [pid 6253] close(3) = 0 [pid 6245] ioctl(4, LOOP_CLR_FD [pid 6253] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [ 118.620708][ T6244] ntfs3: loop1: Failed to initialize $Secure (-2). [ 118.626034][ T6251] ntfs3: loop3: Mark volume as dirty due to NTFS errors [ 118.628387][ T6245] ntfs3: loop2: Failed to load $Secure (-2). [ 118.634483][ T6252] ntfs3: loop5: Failed to initialize $Secure (-2). [ 118.648750][ T6251] ntfs3: loop3: Failed to load $Secure (-2). [ 118.652560][ T6245] ntfs3: loop2: Failed to initialize $Secure (-2). [ 118.662695][ T6251] ntfs3: loop3: Failed to initialize $Secure (-2). [pid 6253] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, [pid 6251] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 6252] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 6252] ioctl(4, LOOP_CLR_FD [pid 6253] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6251] ioctl(4, LOOP_CLR_FD [pid 6253] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6253] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7f72736000 [pid 6253] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6253] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6250] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 6244] <... ioctl resumed>) = 0 [pid 6250] ioctl(4, LOOP_CLR_FD [pid 6253] <... rt_sigprocmask resumed>[], 8) = 0 [ 118.678307][ T6250] ntfs3: loop0: Mark volume as dirty due to NTFS errors [ 118.687190][ T6250] ntfs3: loop0: Failed to load $Secure (-2). [ 118.693293][ T6250] ntfs3: loop0: Failed to initialize $Secure (-2). [pid 6253] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0} => {parent_tid=[6254]}, 88) = 6254 [pid 6244] close(4 [pid 6253] rt_sigprocmask(SIG_SETMASK, [], [pid 6244] <... close resumed>) = 0 [pid 6253] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6253] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6253] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000}./strace-static-x86_64: Process 6254 attached [pid 6254] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053) = 0 [pid 6254] set_robust_list(0x7f7f727569a0, 24) = 0 [pid 6254] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6254] memfd_create("syzkaller", 0 [pid 6244] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6254] <... memfd_create resumed>) = 3 [pid 6254] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 6244] <... futex resumed>) = 1 [pid 6244] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6254] <... mmap resumed>) = 0x7f7f6a336000 [pid 6241] <... futex resumed>) = 0 [pid 6241] exit_group(0 [pid 6252] <... ioctl resumed>) = 0 [pid 6245] <... ioctl resumed>) = 0 [pid 6244] <... futex resumed>) = ? [pid 6241] <... exit_group resumed>) = ? [pid 6252] close(4) = 0 [pid 6252] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6249] <... futex resumed>) = 0 [pid 6252] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6249] exit_group(0 [pid 6244] +++ exited with 0 +++ [pid 6241] +++ exited with 0 +++ [pid 6252] <... futex resumed>) = ? [pid 6249] <... exit_group resumed>) = ? [pid 6252] +++ exited with 0 +++ [pid 6249] +++ exited with 0 +++ [pid 5066] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6241, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=8 /* 0.08 s */} --- [pid 5066] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6249, si_uid=0, si_status=0, si_utime=0, si_stime=13 /* 0.13 s */} --- [pid 6251] <... ioctl resumed>) = 0 [pid 5073] openat(AT_FDCWD, "/dev/loop5", O_RDWR [pid 6245] close(4) = 0 [pid 5073] <... openat resumed>) = 3 [pid 6251] close(4 [pid 6245] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5073] ioctl(3, LOOP_CLR_FD [pid 5066] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 6245] <... futex resumed>) = 1 [pid 6243] <... futex resumed>) = 0 [pid 6251] <... close resumed>) = 0 [pid 6245] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6243] exit_group(0 [pid 5073] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5066] <... openat resumed>) = 3 [pid 6251] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6245] <... futex resumed>) = ? [pid 6243] <... exit_group resumed>) = ? [pid 5073] close(3 [pid 5066] ioctl(3, LOOP_CLR_FD [pid 6251] <... futex resumed>) = 1 [pid 6248] <... futex resumed>) = 0 [pid 6245] +++ exited with 0 +++ [pid 6243] +++ exited with 0 +++ [pid 5073] <... close resumed>) = 0 [pid 6248] exit_group(0 [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5066] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 6248] <... exit_group resumed>) = ? [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6243, si_uid=0, si_status=0, si_utime=2 /* 0.02 s */, si_stime=11 /* 0.11 s */} --- [pid 5067] openat(AT_FDCWD, "/dev/loop2", O_RDWR./strace-static-x86_64: Process 6255 attached ) = 3 [pid 5066] close(3 [pid 6255] set_robust_list(0x5555565006a0, 24 [pid 6251] +++ exited with 0 +++ [pid 6248] +++ exited with 0 +++ [pid 5073] <... clone resumed>, child_tidptr=0x555556500690) = 6255 [pid 5067] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 6255] <... set_robust_list resumed>) = 0 [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6248, si_uid=0, si_status=0, si_utime=0, si_stime=11 /* 0.11 s */} --- [pid 5067] close(3 [pid 5066] <... close resumed>) = 0 [pid 5068] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 5067] <... close resumed>) = 0 [pid 5068] <... openat resumed>) = 3 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6256 attached [pid 5068] ioctl(3, LOOP_CLR_FD [pid 6256] set_robust_list(0x5555565006a0, 24 [pid 5068] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5067] <... clone resumed>, child_tidptr=0x555556500690) = 6256 [pid 6256] <... set_robust_list resumed>) = 0 [pid 6255] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5068] close(3 [pid 5066] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6256] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5068] <... close resumed>) = 0 [pid 6256] <... prctl resumed>) = 0 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6255] <... prctl resumed>) = 0 ./strace-static-x86_64: Process 6258 attached ./strace-static-x86_64: Process 6257 attached [pid 6256] setpgid(0, 0 [pid 6255] setpgid(0, 0 [pid 5068] <... clone resumed>, child_tidptr=0x555556500690) = 6258 [pid 6256] <... setpgid resumed>) = 0 [pid 6255] <... setpgid resumed>) = 0 [pid 5066] <... clone resumed>, child_tidptr=0x555556500690) = 6257 [pid 6256] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6258] set_robust_list(0x5555565006a0, 24 [pid 6257] set_robust_list(0x5555565006a0, 24 [pid 6256] <... openat resumed>) = 3 [pid 6255] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6256] write(3, "1000", 4) = 4 [pid 6257] <... set_robust_list resumed>) = 0 [pid 6256] close(3 [pid 6257] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6256] <... close resumed>) = 0 [pid 6258] <... set_robust_list resumed>) = 0 [pid 6257] <... prctl resumed>) = 0 [pid 6256] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6258] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6257] setpgid(0, 0 [pid 6256] <... futex resumed>) = 0 [pid 6255] write(3, "1000", 4 [pid 6258] <... prctl resumed>) = 0 [pid 6257] <... setpgid resumed>) = 0 [pid 6256] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, [pid 6255] <... write resumed>) = 4 [pid 6258] setpgid(0, 0 [pid 6257] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6256] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6254] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 6258] <... setpgid resumed>) = 0 [pid 6257] <... openat resumed>) = 3 [pid 6256] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6258] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6257] write(3, "1000", 4 [pid 6256] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6258] <... openat resumed>) = 3 [pid 6257] <... write resumed>) = 4 [pid 6256] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6255] close(3 [pid 6257] close(3 [pid 6256] <... mmap resumed>) = 0x7f7f72736000 [pid 6255] <... close resumed>) = 0 [pid 6257] <... close resumed>) = 0 [pid 6256] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE [pid 6255] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6257] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6256] <... mprotect resumed>) = 0 [pid 6255] <... futex resumed>) = 0 [pid 6258] write(3, "1000", 4 [pid 6257] <... futex resumed>) = 0 [pid 6256] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6255] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, [pid 6258] <... write resumed>) = 4 [pid 6257] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, [pid 6255] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6258] close(3 [pid 6257] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6256] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6255] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6258] <... close resumed>) = 0 [pid 6257] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6256] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0} [pid 6255] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6258] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6255] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6250] <... ioctl resumed>) = 0 [pid 6258] <... futex resumed>) = 0 [pid 6255] <... mmap resumed>) = 0x7f7f72736000 [pid 6255] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE [pid 6258] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, [pid 6257] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6258] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6257] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6258] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6257] <... mmap resumed>) = 0x7f7f72736000 [pid 6255] <... mprotect resumed>) = 0 [pid 6258] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6257] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE [pid 6258] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6257] <... mprotect resumed>) = 0 [pid 6255] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6258] <... mmap resumed>) = 0x7f7f72736000 [pid 6257] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6255] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6258] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6257] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6255] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0} [pid 6250] close(4./strace-static-x86_64: Process 6259 attached [pid 6258] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6257] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0}./strace-static-x86_64: Process 6260 attached [pid 6259] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [pid 6258] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6255] <... clone3 resumed> => {parent_tid=[6259]}, 88) = 6259 [pid 6260] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [pid 6259] <... rseq resumed>) = 0 [pid 6258] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0} [pid 6257] <... clone3 resumed> => {parent_tid=[6261]}, 88) = 6261 [pid 6256] <... clone3 resumed> => {parent_tid=[6260]}, 88) = 6260 [pid 6255] rt_sigprocmask(SIG_SETMASK, [], [pid 6250] <... close resumed>) = 0 ./strace-static-x86_64: Process 6262 attached ./strace-static-x86_64: Process 6261 attached [pid 6260] <... rseq resumed>) = 0 [pid 6259] set_robust_list(0x7f7f727569a0, 24 [pid 6257] rt_sigprocmask(SIG_SETMASK, [], [pid 6256] rt_sigprocmask(SIG_SETMASK, [], [pid 6255] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6250] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6261] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [pid 6260] set_robust_list(0x7f7f727569a0, 24 [pid 6259] <... set_robust_list resumed>) = 0 [pid 6258] <... clone3 resumed> => {parent_tid=[6262]}, 88) = 6262 [pid 6258] rt_sigprocmask(SIG_SETMASK, [], [pid 6262] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [pid 6259] rt_sigprocmask(SIG_SETMASK, [], [pid 6258] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6255] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6250] <... futex resumed>) = 1 [pid 6247] <... futex resumed>) = 0 [pid 6262] <... rseq resumed>) = 0 [pid 6259] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6255] <... futex resumed>) = 0 [pid 6250] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6262] set_robust_list(0x7f7f727569a0, 24 [pid 6247] exit_group(0 [pid 6262] <... set_robust_list resumed>) = 0 [pid 6261] <... rseq resumed>) = 0 [pid 6260] <... set_robust_list resumed>) = 0 [pid 6258] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6256] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6250] <... futex resumed>) = ? [pid 6247] <... exit_group resumed>) = ? [pid 6261] set_robust_list(0x7f7f727569a0, 24 [pid 6260] rt_sigprocmask(SIG_SETMASK, [], [pid 6258] <... futex resumed>) = 0 [pid 6257] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6256] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6261] <... set_robust_list resumed>) = 0 [pid 6260] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6258] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 6257] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6256] <... futex resumed>) = 0 [pid 6261] rt_sigprocmask(SIG_SETMASK, [], [pid 6260] memfd_create("syzkaller", 0 [pid 6257] <... futex resumed>) = 0 [pid 6256] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 6250] +++ exited with 0 +++ [pid 6247] +++ exited with 0 +++ [pid 6262] rt_sigprocmask(SIG_SETMASK, [], [pid 6261] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6257] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 6262] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6261] memfd_create("syzkaller", 0 [pid 6259] memfd_create("syzkaller", 0 [pid 6255] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 5065] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6247, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 6261] <... memfd_create resumed>) = 3 [pid 6260] <... memfd_create resumed>) = 3 [pid 5065] restart_syscall(<... resuming interrupted clone ...> [pid 6261] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 6260] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5065] <... restart_syscall resumed>) = 0 [pid 6261] <... mmap resumed>) = 0x7f7f6a336000 [pid 6260] <... mmap resumed>) = 0x7f7f6a336000 [pid 6262] memfd_create("syzkaller", 0 [pid 6259] <... memfd_create resumed>) = 3 [pid 6262] <... memfd_create resumed>) = 3 [pid 6259] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 6254] <... write resumed>) = 2097152 [pid 5065] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 6259] <... mmap resumed>) = 0x7f7f6a336000 [pid 6254] munmap(0x7f7f6a336000, 138412032 [pid 5065] <... openat resumed>) = 3 [pid 6262] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5065] ioctl(3, LOOP_CLR_FD [pid 6262] <... mmap resumed>) = 0x7f7f6a336000 [pid 5065] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5065] close(3) = 0 [pid 5065] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556500690) = 6263 ./strace-static-x86_64: Process 6263 attached [pid 6254] <... munmap resumed>) = 0 [pid 6263] set_robust_list(0x5555565006a0, 24 [pid 6254] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 6261] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 6263] <... set_robust_list resumed>) = 0 [pid 6254] <... openat resumed>) = 4 [pid 6263] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6254] ioctl(4, LOOP_SET_FD, 3 [pid 6263] <... prctl resumed>) = 0 [pid 6263] setpgid(0, 0) = 0 [pid 6260] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 6263] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6263] write(3, "1000", 4) = 4 [pid 6263] close(3) = 0 [pid 6263] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6254] <... ioctl resumed>) = 0 [pid 6254] close(3 [pid 6263] <... futex resumed>) = 0 [pid 6254] <... close resumed>) = 0 [pid 6263] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, [pid 6254] mkdir("./file0", 0777 [pid 6263] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6254] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6263] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6254] mount("/dev/loop4", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 6263] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6263] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7f72736000 [pid 6263] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6263] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6263] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0}./strace-static-x86_64: Process 6264 attached => {parent_tid=[6264]}, 88) = 6264 [pid 6264] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [pid 6263] rt_sigprocmask(SIG_SETMASK, [], [pid 6264] <... rseq resumed>) = 0 [pid 6263] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6264] set_robust_list(0x7f7f727569a0, 24 [pid 6263] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6264] <... set_robust_list resumed>) = 0 [pid 6263] <... futex resumed>) = 0 [pid 6264] rt_sigprocmask(SIG_SETMASK, [], [pid 6263] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 6264] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6261] <... write resumed>) = 2097152 [pid 6259] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 6264] memfd_create("syzkaller", 0) = 3 [pid 6264] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f7f6a336000 [ 118.925546][ T6254] loop4: detected capacity change from 0 to 4096 [ 118.964633][ T6254] ntfs3: loop4: Different NTFS sector size (2048) and media sector size (512). [pid 6262] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 6260] <... write resumed>) = 2097152 [pid 6261] munmap(0x7f7f6a336000, 138412032 [pid 6260] munmap(0x7f7f6a336000, 138412032 [pid 6261] <... munmap resumed>) = 0 [pid 6260] <... munmap resumed>) = 0 [pid 6261] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 6260] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 6261] <... openat resumed>) = 4 [pid 6260] <... openat resumed>) = 4 [pid 6261] ioctl(4, LOOP_SET_FD, 3 [pid 6260] ioctl(4, LOOP_SET_FD, 3 [pid 6261] <... ioctl resumed>) = 0 [pid 6261] close(3) = 0 [pid 6261] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 6261] mount("/dev/loop1", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [ 119.025887][ T6261] loop1: detected capacity change from 0 to 4096 [ 119.037190][ T6260] loop2: detected capacity change from 0 to 4096 [pid 6264] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 6262] <... write resumed>) = 2097152 [pid 6260] <... ioctl resumed>) = 0 [pid 6259] <... write resumed>) = 2097152 [pid 6262] munmap(0x7f7f6a336000, 138412032 [pid 6260] close(3) = 0 [pid 6260] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 6260] mount("/dev/loop2", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 6262] <... munmap resumed>) = 0 [pid 6259] munmap(0x7f7f6a336000, 138412032 [pid 6262] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = 4 [pid 6262] ioctl(4, LOOP_SET_FD, 3 [pid 6259] <... munmap resumed>) = 0 [pid 6259] openat(AT_FDCWD, "/dev/loop5", O_RDWR) = 4 [ 119.072289][ T6261] ntfs3: loop1: Different NTFS sector size (2048) and media sector size (512). [ 119.083609][ T6254] ntfs3: loop4: Mark volume as dirty due to NTFS errors [ 119.091789][ T6254] ntfs3: loop4: Failed to load $Secure (-2). [ 119.096473][ T6260] ntfs3: loop2: Different NTFS sector size (2048) and media sector size (512). [ 119.098569][ T6254] ntfs3: loop4: Failed to initialize $Secure (-2). [ 119.112835][ T6262] loop3: detected capacity change from 0 to 4096 [pid 6259] ioctl(4, LOOP_SET_FD, 3 [pid 6262] <... ioctl resumed>) = 0 [pid 6264] <... write resumed>) = 2097152 [pid 6259] <... ioctl resumed>) = 0 [pid 6254] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 6262] close(3) = 0 [pid 6262] mkdir("./file0", 0777 [pid 6264] munmap(0x7f7f6a336000, 138412032 [pid 6262] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6262] mount("/dev/loop3", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 6259] close(3 [pid 6254] ioctl(4, LOOP_CLR_FD [pid 6259] <... close resumed>) = 0 [pid 6264] <... munmap resumed>) = 0 [pid 6259] mkdir("./file0", 0777 [pid 6264] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 6259] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6264] <... openat resumed>) = 4 [ 119.128229][ T6259] loop5: detected capacity change from 0 to 4096 [ 119.140156][ T6261] ntfs3: loop1: Mark volume as dirty due to NTFS errors [ 119.148745][ T6262] ntfs3: loop3: Different NTFS sector size (2048) and media sector size (512). [ 119.159739][ T6261] ntfs3: loop1: Failed to load $Secure (-2). [ 119.165749][ T6261] ntfs3: loop1: Failed to initialize $Secure (-2). [ 119.167469][ T6264] loop0: detected capacity change from 0 to 4096 [pid 6259] mount("/dev/loop5", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 6264] ioctl(4, LOOP_SET_FD, 3) = 0 [pid 6261] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 6261] ioctl(4, LOOP_CLR_FD [pid 6264] close(3) = 0 [pid 6264] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 6264] mount("/dev/loop0", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 6260] <... mount resumed>) = -1 ENOENT (No such file or directory) [ 119.173672][ T6260] ntfs3: loop2: Mark volume as dirty due to NTFS errors [ 119.184140][ T6259] ntfs3: loop5: Different NTFS sector size (2048) and media sector size (512). [ 119.185925][ T6260] ntfs3: loop2: Failed to load $Secure (-2). [ 119.200934][ T6260] ntfs3: loop2: Failed to initialize $Secure (-2). [ 119.204968][ T6264] ntfs3: loop0: Different NTFS sector size (2048) and media sector size (512). [ 119.236923][ T6262] ntfs3: loop3: Mark volume as dirty due to NTFS errors [ 119.249686][ T6259] ntfs3: loop5: Mark volume as dirty due to NTFS errors [ 119.262964][ T6262] ntfs3: loop3: Failed to load $Secure (-2). [ 119.272112][ T6259] ntfs3: loop5: Failed to load $Secure (-2). [pid 6260] ioctl(4, LOOP_CLR_FD [pid 6262] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 6262] ioctl(4, LOOP_CLR_FD [pid 6261] <... ioctl resumed>) = 0 [pid 6259] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 6260] <... ioctl resumed>) = 0 [pid 6259] ioctl(4, LOOP_CLR_FD [pid 6254] <... ioctl resumed>) = 0 [ 119.284541][ T6262] ntfs3: loop3: Failed to initialize $Secure (-2). [ 119.298210][ T6264] ntfs3: loop0: Mark volume as dirty due to NTFS errors [ 119.305336][ T6259] ntfs3: loop5: Failed to initialize $Secure (-2). [ 119.322450][ T6264] ntfs3: loop0: Failed to load $Secure (-2). [pid 6254] close(4) = 0 [pid 6254] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6253] <... futex resumed>) = 0 [pid 6253] exit_group(0) = ? [pid 6254] <... futex resumed>) = ? [pid 6260] close(4) = 0 [pid 6260] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6256] <... futex resumed>) = 0 [pid 6260] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6256] exit_group(0 [pid 6261] close(4 [pid 6260] <... futex resumed>) = ? [pid 6256] <... exit_group resumed>) = ? [pid 6254] +++ exited with 0 +++ [pid 6253] +++ exited with 0 +++ [pid 6261] <... close resumed>) = 0 [pid 6260] +++ exited with 0 +++ [pid 6256] +++ exited with 0 +++ [pid 6261] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5069] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6253, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=13 /* 0.13 s */} --- [pid 6261] <... futex resumed>) = 1 [pid 6257] <... futex resumed>) = 0 [pid 5069] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 6261] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6257] exit_group(0 [pid 5069] <... openat resumed>) = 3 [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6256, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=10 /* 0.10 s */} --- [pid 6261] <... futex resumed>) = ? [pid 6257] <... exit_group resumed>) = ? [pid 5069] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5069] close(3) = 0 [pid 5069] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556500690) = 6265 ./strace-static-x86_64: Process 6265 attached [pid 6265] set_robust_list(0x5555565006a0, 24) = 0 [pid 6265] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6265] setpgid(0, 0) = 0 [ 119.335996][ T6264] ntfs3: loop0: Failed to initialize $Secure (-2). [pid 6265] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6264] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 6261] +++ exited with 0 +++ [pid 6257] +++ exited with 0 +++ [pid 5066] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6257, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 6265] <... openat resumed>) = 3 [pid 6265] write(3, "1000", 4) = 4 [pid 6265] close(3) = 0 [pid 6265] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6265] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, [pid 5066] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 6265] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5066] <... openat resumed>) = 3 [pid 6265] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5066] ioctl(3, LOOP_CLR_FD [pid 6265] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5066] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 6265] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5066] close(3 [pid 6265] <... mmap resumed>) = 0x7f7f72736000 [pid 5066] <... close resumed>) = 0 [pid 6265] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE [pid 5066] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6266 attached [pid 6265] <... mprotect resumed>) = 0 [pid 6264] ioctl(4, LOOP_CLR_FD [pid 6262] <... ioctl resumed>) = 0 [pid 6259] <... ioctl resumed>) = 0 [pid 5067] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 6266] set_robust_list(0x5555565006a0, 24 [pid 6265] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6262] close(4 [pid 6259] close(4 [pid 5067] <... openat resumed>) = 3 [pid 5066] <... clone resumed>, child_tidptr=0x555556500690) = 6266 [pid 6266] <... set_robust_list resumed>) = 0 [pid 6265] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6262] <... close resumed>) = 0 [pid 5067] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 6265] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0} [pid 5067] close(3) = 0 [pid 6265] <... clone3 resumed> => {parent_tid=[6267]}, 88) = 6267 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6266] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6265] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 6268 attached ./strace-static-x86_64: Process 6267 attached [pid 6266] <... prctl resumed>) = 0 [pid 6265] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6262] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6259] <... close resumed>) = 0 [pid 5067] <... clone resumed>, child_tidptr=0x555556500690) = 6268 [pid 6268] set_robust_list(0x5555565006a0, 24 [pid 6267] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [pid 6266] setpgid(0, 0 [pid 6265] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6262] <... futex resumed>) = 1 [pid 6258] <... futex resumed>) = 0 [pid 6268] <... set_robust_list resumed>) = 0 [pid 6267] <... rseq resumed>) = 0 [pid 6265] <... futex resumed>) = 0 [pid 6262] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6258] exit_group(0 [pid 6268] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6267] set_robust_list(0x7f7f727569a0, 24 [pid 6266] <... setpgid resumed>) = 0 [pid 6265] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 6259] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6262] <... futex resumed>) = ? [pid 6258] <... exit_group resumed>) = ? [pid 6268] <... prctl resumed>) = 0 [pid 6267] <... set_robust_list resumed>) = 0 [pid 6266] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6262] +++ exited with 0 +++ [pid 6259] <... futex resumed>) = 1 [pid 6255] <... futex resumed>) = 0 [pid 6268] setpgid(0, 0 [pid 6259] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6255] exit_group(0 [pid 6267] rt_sigprocmask(SIG_SETMASK, [], [pid 6268] <... setpgid resumed>) = 0 [pid 6267] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6266] <... openat resumed>) = 3 [pid 6259] <... futex resumed>) = ? [pid 6258] +++ exited with 0 +++ [pid 6255] <... exit_group resumed>) = ? [pid 6268] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6266] write(3, "1000", 4 [pid 6259] +++ exited with 0 +++ [pid 6255] +++ exited with 0 +++ [pid 6268] <... openat resumed>) = 3 [pid 6266] <... write resumed>) = 4 [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6258, si_uid=0, si_status=0, si_utime=0, si_stime=15 /* 0.15 s */} --- [pid 6268] write(3, "1000", 4 [pid 5068] restart_syscall(<... resuming interrupted clone ...> [pid 6268] <... write resumed>) = 4 [pid 6268] close(3 [pid 5068] <... restart_syscall resumed>) = 0 [pid 6268] <... close resumed>) = 0 [pid 6268] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6266] close(3) = 0 [pid 5068] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 6268] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, [pid 6266] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5068] <... openat resumed>) = 3 [pid 6268] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6266] <... futex resumed>) = 0 [pid 5068] ioctl(3, LOOP_CLR_FD [pid 6268] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6267] memfd_create("syzkaller", 0 [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6255, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=8 /* 0.08 s */} --- [pid 6268] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6266] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, [pid 5068] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 6268] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6267] <... memfd_create resumed>) = 3 [pid 6266] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5068] close(3 [pid 6268] <... mmap resumed>) = 0x7f7f72736000 [pid 6267] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 6266] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5073] openat(AT_FDCWD, "/dev/loop5", O_RDWR [pid 5068] <... close resumed>) = 0 [pid 6268] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE [pid 6266] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6268] <... mprotect resumed>) = 0 [pid 6267] <... mmap resumed>) = 0x7f7f6a336000 [pid 6266] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0./strace-static-x86_64: Process 6269 attached [pid 6268] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5073] <... openat resumed>) = 3 [pid 5068] <... clone resumed>, child_tidptr=0x555556500690) = 6269 [pid 6269] set_robust_list(0x5555565006a0, 24 [pid 6266] <... mmap resumed>) = 0x7f7f72736000 [pid 6269] <... set_robust_list resumed>) = 0 [pid 6268] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6266] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE [pid 5073] ioctl(3, LOOP_CLR_FD [pid 6269] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6268] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0} [pid 6266] <... mprotect resumed>) = 0 [pid 5073] <... ioctl resumed>) = -1 ENXIO (No such device or address) ./strace-static-x86_64: Process 6270 attached [pid 6269] <... prctl resumed>) = 0 [pid 5073] close(3 [pid 6270] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [pid 6269] setpgid(0, 0 [pid 6266] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5073] <... close resumed>) = 0 [pid 6270] <... rseq resumed>) = 0 [pid 6269] <... setpgid resumed>) = 0 [pid 6268] <... clone3 resumed> => {parent_tid=[6270]}, 88) = 6270 [pid 6266] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6270] set_robust_list(0x7f7f727569a0, 24 [pid 6269] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6268] rt_sigprocmask(SIG_SETMASK, [], [pid 6266] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0} [pid 6270] <... set_robust_list resumed>) = 0 [pid 6269] <... openat resumed>) = 3 [pid 6270] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6269] write(3, "1000", 4 [pid 6268] <... rt_sigprocmask resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 6271 attached [pid 6270] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6269] <... write resumed>) = 4 [pid 6268] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6266] <... clone3 resumed> => {parent_tid=[6272]}, 88) = 6272 [pid 6271] set_robust_list(0x5555565006a0, 24 [pid 6270] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6269] close(3 [pid 6266] rt_sigprocmask(SIG_SETMASK, [], [pid 6269] <... close resumed>) = 0 [pid 6268] <... futex resumed>) = 0 [pid 6266] <... rt_sigprocmask resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 6272 attached [pid 6269] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6268] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 6266] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6272] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [pid 6271] <... set_robust_list resumed>) = 0 [pid 6270] memfd_create("syzkaller", 0 [pid 6269] <... futex resumed>) = 0 [pid 5073] <... clone resumed>, child_tidptr=0x555556500690) = 6271 [pid 6272] <... rseq resumed>) = 0 [pid 6271] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6269] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, [pid 6266] <... futex resumed>) = 0 [pid 6272] set_robust_list(0x7f7f727569a0, 24 [pid 6271] <... prctl resumed>) = 0 [pid 6269] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6266] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 6272] <... set_robust_list resumed>) = 0 [pid 6271] setpgid(0, 0 [pid 6269] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6272] rt_sigprocmask(SIG_SETMASK, [], [pid 6271] <... setpgid resumed>) = 0 [pid 6269] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6272] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6271] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6269] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6272] memfd_create("syzkaller", 0 [pid 6271] <... openat resumed>) = 3 [pid 6270] <... memfd_create resumed>) = 3 [pid 6269] <... mmap resumed>) = 0x7f7f72736000 [pid 6271] write(3, "1000", 4 [pid 6270] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 6269] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE [pid 6264] <... ioctl resumed>) = 0 [pid 6271] <... write resumed>) = 4 [pid 6270] <... mmap resumed>) = 0x7f7f6a336000 [pid 6271] close(3 [pid 6272] <... memfd_create resumed>) = 3 [pid 6271] <... close resumed>) = 0 [pid 6269] <... mprotect resumed>) = 0 [pid 6271] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6269] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6271] <... futex resumed>) = 0 [pid 6272] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 6269] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6272] <... mmap resumed>) = 0x7f7f6a336000 [pid 6269] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0} [pid 6271] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, [pid 6264] close(4./strace-static-x86_64: Process 6273 attached [pid 6269] <... clone3 resumed> => {parent_tid=[6273]}, 88) = 6273 [pid 6273] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [pid 6269] rt_sigprocmask(SIG_SETMASK, [], [pid 6273] <... rseq resumed>) = 0 [pid 6269] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6273] set_robust_list(0x7f7f727569a0, 24 [pid 6269] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6273] <... set_robust_list resumed>) = 0 [pid 6269] <... futex resumed>) = 0 [pid 6273] rt_sigprocmask(SIG_SETMASK, [], [pid 6269] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 6273] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6273] memfd_create("syzkaller", 0) = 3 [pid 6273] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f7f6a336000 [pid 6264] <... close resumed>) = 0 [pid 6271] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6264] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6271] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6264] <... futex resumed>) = 1 [pid 6263] <... futex resumed>) = 0 [pid 6271] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6267] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 6264] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6263] exit_group(0) = ? [pid 6264] <... futex resumed>) = ? [pid 6264] +++ exited with 0 +++ [pid 6263] +++ exited with 0 +++ [pid 6271] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5065] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6263, si_uid=0, si_status=0, si_utime=2 /* 0.02 s */, si_stime=10 /* 0.10 s */} --- [pid 6271] <... mmap resumed>) = 0x7f7f72736000 [pid 6271] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6271] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5065] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 6271] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6271] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0} [pid 5065] <... openat resumed>) = 3 [pid 6271] <... clone3 resumed> => {parent_tid=[6274]}, 88) = 6274 [pid 5065] ioctl(3, LOOP_CLR_FD./strace-static-x86_64: Process 6274 attached [pid 6271] rt_sigprocmask(SIG_SETMASK, [], [pid 6270] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5065] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 6271] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5065] close(3 [pid 6271] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5065] <... close resumed>) = 0 [pid 6271] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 5065] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6274] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [pid 6273] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 6272] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 6274] <... rseq resumed>) = 0 [pid 5065] <... clone resumed>, child_tidptr=0x555556500690) = 6275 [pid 6274] set_robust_list(0x7f7f727569a0, 24) = 0 ./strace-static-x86_64: Process 6275 attached [pid 6274] rt_sigprocmask(SIG_SETMASK, [], [pid 6275] set_robust_list(0x5555565006a0, 24 [pid 6274] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6275] <... set_robust_list resumed>) = 0 [pid 6274] memfd_create("syzkaller", 0 [pid 6275] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6275] setpgid(0, 0 [pid 6274] <... memfd_create resumed>) = 3 [pid 6275] <... setpgid resumed>) = 0 [pid 6275] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6275] write(3, "1000", 4) = 4 [pid 6274] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 6267] <... write resumed>) = 2097152 [pid 6275] close(3 [pid 6274] <... mmap resumed>) = 0x7f7f6a336000 [pid 6267] munmap(0x7f7f6a336000, 138412032 [pid 6275] <... close resumed>) = 0 [pid 6267] <... munmap resumed>) = 0 [pid 6275] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6275] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, NULL, 8) = 0 [pid 6275] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6275] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7f72736000 [pid 6275] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6275] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6275] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0} => {parent_tid=[6276]}, 88) = 6276 [pid 6275] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6275] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6275] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000}./strace-static-x86_64: Process 6276 attached [pid 6276] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053) = 0 [pid 6276] set_robust_list(0x7f7f727569a0, 24) = 0 [pid 6276] rt_sigprocmask(SIG_SETMASK, [], [pid 6267] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 6276] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6267] <... openat resumed>) = 4 [pid 6276] memfd_create("syzkaller", 0 [pid 6267] ioctl(4, LOOP_SET_FD, 3 [pid 6276] <... memfd_create resumed>) = 3 [pid 6276] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f7f6a336000 [pid 6272] <... write resumed>) = 2097152 [pid 6270] <... write resumed>) = 2097152 [pid 6272] munmap(0x7f7f6a336000, 138412032 [pid 6270] munmap(0x7f7f6a336000, 138412032 [pid 6267] <... ioctl resumed>) = 0 [pid 6267] close(3) = 0 [pid 6273] <... write resumed>) = 2097152 [pid 6267] mkdir("./file0", 0777) = -1 EEXIST (File exists) [ 119.609887][ T6267] loop4: detected capacity change from 0 to 4096 [pid 6267] mount("/dev/loop4", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 6273] munmap(0x7f7f6a336000, 138412032 [pid 6272] <... munmap resumed>) = 0 [pid 6270] <... munmap resumed>) = 0 [pid 6273] <... munmap resumed>) = 0 [pid 6270] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 6274] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 6272] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 6270] <... openat resumed>) = 4 [pid 6270] ioctl(4, LOOP_SET_FD, 3 [pid 6272] <... openat resumed>) = 4 [pid 6272] ioctl(4, LOOP_SET_FD, 3 [pid 6273] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = 4 [pid 6273] ioctl(4, LOOP_SET_FD, 3 [pid 6272] <... ioctl resumed>) = 0 [ 119.656342][ T6267] ntfs3: loop4: Different NTFS sector size (2048) and media sector size (512). [ 119.677689][ T6270] loop2: detected capacity change from 0 to 4096 [ 119.685981][ T6272] loop1: detected capacity change from 0 to 4096 [ 119.693116][ T6273] loop3: detected capacity change from 0 to 4096 [pid 6272] close(3 [pid 6276] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 6272] <... close resumed>) = 0 [pid 6270] <... ioctl resumed>) = 0 [pid 6272] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 6272] mount("/dev/loop1", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 6270] close(3) = 0 [pid 6273] <... ioctl resumed>) = 0 [pid 6270] mkdir("./file0", 0777 [pid 6273] close(3) = 0 [pid 6273] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 6273] mount("/dev/loop3", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 6270] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6270] mount("/dev/loop2", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 6274] <... write resumed>) = 2097152 [ 119.729613][ T6272] ntfs3: loop1: Different NTFS sector size (2048) and media sector size (512). [ 119.741358][ T6270] ntfs3: loop2: Different NTFS sector size (2048) and media sector size (512). [ 119.743271][ T6267] ntfs3: loop4: Mark volume as dirty due to NTFS errors [ 119.756121][ T6273] ntfs3: loop3: Different NTFS sector size (2048) and media sector size (512). [ 119.767806][ T6267] ntfs3: loop4: Failed to load $Secure (-2). [pid 6274] munmap(0x7f7f6a336000, 138412032) = 0 [pid 6274] openat(AT_FDCWD, "/dev/loop5", O_RDWR) = 4 [pid 6276] <... write resumed>) = 2097152 [pid 6274] ioctl(4, LOOP_SET_FD, 3 [pid 6267] <... mount resumed>) = -1 ENOENT (No such file or directory) [ 119.780596][ T6267] ntfs3: loop4: Failed to initialize $Secure (-2). [ 119.801886][ T6272] ntfs3: loop1: Mark volume as dirty due to NTFS errors [ 119.802554][ T6274] loop5: detected capacity change from 0 to 4096 [ 119.809694][ T6272] ntfs3: loop1: Failed to load $Secure (-2). [ 119.818023][ T6270] ntfs3: loop2: Mark volume as dirty due to NTFS errors [pid 6276] munmap(0x7f7f6a336000, 138412032) = 0 [pid 6267] ioctl(4, LOOP_CLR_FD [pid 6276] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 6276] ioctl(4, LOOP_SET_FD, 3) = 0 [pid 6274] <... ioctl resumed>) = 0 [pid 6276] close(3 [pid 6274] close(3 [pid 6276] <... close resumed>) = 0 [pid 6274] <... close resumed>) = 0 [pid 6276] mkdir("./file0", 0777 [pid 6274] mkdir("./file0", 0777 [pid 6276] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6274] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6276] mount("/dev/loop0", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [ 119.825750][ T6272] ntfs3: loop1: Failed to initialize $Secure (-2). [ 119.839675][ T6276] loop0: detected capacity change from 0 to 4096 [ 119.843878][ T6273] ntfs3: loop3: Mark volume as dirty due to NTFS errors [ 119.853225][ T6270] ntfs3: loop2: Failed to load $Secure (-2). [ 119.859588][ T6276] ntfs3: loop0: Different NTFS sector size (2048) and media sector size (512). [ 119.859803][ T6273] ntfs3: loop3: Failed to load $Secure (-2). [pid 6274] mount("/dev/loop5", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 6272] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 6272] ioctl(4, LOOP_CLR_FD [pid 6270] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 6273] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 6270] ioctl(4, LOOP_CLR_FD [ 119.868983][ T6274] ntfs3: loop5: Different NTFS sector size (2048) and media sector size (512). [ 119.875254][ T6270] ntfs3: loop2: Failed to initialize $Secure (-2). [ 119.890763][ T6273] ntfs3: loop3: Failed to initialize $Secure (-2). [ 119.910591][ T6276] ntfs3: loop0: Mark volume as dirty due to NTFS errors [pid 6273] ioctl(4, LOOP_CLR_FD [pid 6276] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 6274] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 6273] <... ioctl resumed>) = 0 [pid 6267] <... ioctl resumed>) = 0 [pid 6276] ioctl(4, LOOP_CLR_FD [pid 6274] ioctl(4, LOOP_CLR_FD [pid 6267] close(4 [pid 6272] <... ioctl resumed>) = 0 [pid 6267] <... close resumed>) = 0 [pid 6273] close(4 [pid 6267] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6272] close(4 [pid 6270] <... ioctl resumed>) = 0 [pid 6267] <... futex resumed>) = 1 [pid 6273] <... close resumed>) = 0 [pid 6273] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6273] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6272] <... close resumed>) = 0 [pid 6272] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6270] close(4 [pid 6272] <... futex resumed>) = 1 [pid 6270] <... close resumed>) = 0 [pid 6267] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6272] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6270] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6269] <... futex resumed>) = 0 [pid 6265] <... futex resumed>) = 0 [pid 6270] <... futex resumed>) = 1 [pid 6266] <... futex resumed>) = 0 [pid 6270] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6269] exit_group(0 [pid 6266] exit_group(0 [ 119.925604][ T6274] ntfs3: loop5: Mark volume as dirty due to NTFS errors [ 119.932678][ T6276] ntfs3: loop0: Failed to load $Secure (-2). [ 119.939282][ T6274] ntfs3: loop5: Failed to load $Secure (-2). [ 119.945300][ T6274] ntfs3: loop5: Failed to initialize $Secure (-2). [ 119.952160][ T6276] ntfs3: loop0: Failed to initialize $Secure (-2). [pid 6265] exit_group(0 [pid 6273] <... futex resumed>) = ? [pid 6272] <... futex resumed>) = ? [pid 6269] <... exit_group resumed>) = ? [pid 6268] <... futex resumed>) = 0 [pid 6267] <... futex resumed>) = ? [pid 6266] <... exit_group resumed>) = ? [pid 6265] <... exit_group resumed>) = ? [pid 6273] +++ exited with 0 +++ [pid 6272] +++ exited with 0 +++ [pid 6267] +++ exited with 0 +++ [pid 6265] +++ exited with 0 +++ [pid 5069] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6265, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=10 /* 0.10 s */} --- [pid 5069] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 6269] +++ exited with 0 +++ [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6269, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=8 /* 0.08 s */} --- [pid 5068] restart_syscall(<... resuming interrupted clone ...> [pid 6266] +++ exited with 0 +++ [pid 5069] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 6268] exit_group(0 [pid 5068] <... restart_syscall resumed>) = 0 [pid 5069] <... openat resumed>) = 3 [pid 5066] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6266, si_uid=0, si_status=0, si_utime=0, si_stime=12 /* 0.12 s */} --- [pid 6270] <... futex resumed>) = ? [pid 6268] <... exit_group resumed>) = ? [pid 5066] restart_syscall(<... resuming interrupted clone ...> [pid 6270] +++ exited with 0 +++ [pid 5068] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 5066] <... restart_syscall resumed>) = 0 [pid 5068] <... openat resumed>) = 3 [pid 5069] ioctl(3, LOOP_CLR_FD [pid 5068] ioctl(3, LOOP_CLR_FD [pid 5069] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5068] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5066] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 6268] +++ exited with 0 +++ [pid 5069] close(3 [pid 5068] close(3 [pid 5066] <... openat resumed>) = 3 [pid 5069] <... close resumed>) = 0 [pid 5068] <... close resumed>) = 0 [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6268, si_uid=0, si_status=0, si_utime=0, si_stime=12 /* 0.12 s */} --- [pid 5066] ioctl(3, LOOP_CLR_FD [pid 5069] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5066] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5066] close(3./strace-static-x86_64: Process 6277 attached [pid 5069] <... clone resumed>, child_tidptr=0x555556500690) = 6277 [pid 5068] <... clone resumed>, child_tidptr=0x555556500690) = 6278 [pid 5067] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 5066] <... close resumed>) = 0 [pid 5067] <... openat resumed>) = 3 [pid 5066] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6279 attached [pid 6277] set_robust_list(0x5555565006a0, 24 [pid 5067] ioctl(3, LOOP_CLR_FD [pid 6279] set_robust_list(0x5555565006a0, 24 [pid 6277] <... set_robust_list resumed>) = 0 [pid 5067] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5066] <... clone resumed>, child_tidptr=0x555556500690) = 6279 [pid 6279] <... set_robust_list resumed>) = 0 [pid 6277] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5067] close(3 [pid 6279] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5067] <... close resumed>) = 0 [pid 6277] <... prctl resumed>) = 0 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6280 attached [pid 6279] <... prctl resumed>) = 0 [pid 6277] setpgid(0, 0 [pid 6280] set_robust_list(0x5555565006a0, 24 [pid 6279] setpgid(0, 0 [pid 6277] <... setpgid resumed>) = 0 [pid 5067] <... clone resumed>, child_tidptr=0x555556500690) = 6280 [pid 6280] <... set_robust_list resumed>) = 0 [pid 6279] <... setpgid resumed>) = 0 [pid 6277] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6280] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6279] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6277] <... openat resumed>) = 3 [pid 6280] setpgid(0, 0 [pid 6279] <... openat resumed>) = 3 [pid 6280] <... setpgid resumed>) = 0 [pid 6280] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6279] write(3, "1000", 4 [pid 6277] write(3, "1000", 4 [pid 6279] <... write resumed>) = 4 [pid 6280] <... openat resumed>) = 3 [pid 6279] close(3 [pid 6277] <... write resumed>) = 4 [pid 6280] write(3, "1000", 4 [pid 6279] <... close resumed>) = 0 [pid 6277] close(3./strace-static-x86_64: Process 6278 attached [pid 6278] set_robust_list(0x5555565006a0, 24 [pid 6280] <... write resumed>) = 4 [pid 6280] close(3 [pid 6279] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6280] <... close resumed>) = 0 [pid 6278] <... set_robust_list resumed>) = 0 [pid 6277] <... close resumed>) = 0 [pid 6280] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6279] <... futex resumed>) = 0 [pid 6278] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6277] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6280] <... futex resumed>) = 0 [pid 6279] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, [pid 6277] <... futex resumed>) = 0 [pid 6280] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, [pid 6279] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6278] <... prctl resumed>) = 0 [pid 6277] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, [pid 6276] <... ioctl resumed>) = 0 [pid 6280] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6279] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6278] setpgid(0, 0 [pid 6277] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6276] close(4 [pid 6274] <... ioctl resumed>) = 0 [pid 6278] <... setpgid resumed>) = 0 [pid 6280] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6277] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6278] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6277] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6276] <... close resumed>) = 0 [pid 6280] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6279] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6278] <... openat resumed>) = 3 [pid 6277] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6276] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6274] close(4 [pid 6278] write(3, "1000", 4 [pid 6276] <... futex resumed>) = 1 [pid 6275] <... futex resumed>) = 0 [pid 6278] <... write resumed>) = 4 [pid 6276] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6280] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6279] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6278] close(3 [pid 6277] <... mmap resumed>) = 0x7f7f72736000 [pid 6275] exit_group(0 [pid 6274] <... close resumed>) = 0 [pid 6280] <... mmap resumed>) = 0x7f7f72736000 [pid 6279] <... mmap resumed>) = 0x7f7f72736000 [pid 6278] <... close resumed>) = 0 [pid 6277] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE [pid 6275] <... exit_group resumed>) = ? [pid 6274] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6280] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE [pid 6279] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE [pid 6278] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6277] <... mprotect resumed>) = 0 [pid 6276] <... futex resumed>) = ? [pid 6274] <... futex resumed>) = 1 [pid 6271] <... futex resumed>) = 0 [pid 6280] <... mprotect resumed>) = 0 [pid 6279] <... mprotect resumed>) = 0 [pid 6278] <... futex resumed>) = 0 [pid 6277] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6271] exit_group(0 [pid 6280] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6279] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6277] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6271] <... exit_group resumed>) = ? [pid 6280] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6279] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6278] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, [pid 6277] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0} [pid 6280] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0} [pid 6279] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0} [pid 6278] <... rt_sigaction resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 6282 attached [pid 6278] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6277] <... clone3 resumed> => {parent_tid=[6281]}, 88) = 6281 ./strace-static-x86_64: Process 6283 attached ./strace-static-x86_64: Process 6281 attached [pid 6282] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [pid 6280] <... clone3 resumed> => {parent_tid=[6282]}, 88) = 6282 [pid 6279] <... clone3 resumed> => {parent_tid=[6283]}, 88) = 6283 [pid 6278] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6277] rt_sigprocmask(SIG_SETMASK, [], [pid 6276] +++ exited with 0 +++ [pid 6275] +++ exited with 0 +++ [pid 6283] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [pid 6282] <... rseq resumed>) = 0 [pid 6281] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [pid 6280] rt_sigprocmask(SIG_SETMASK, [], [pid 6279] rt_sigprocmask(SIG_SETMASK, [], [pid 6278] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6277] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6274] +++ exited with 0 +++ [pid 6271] +++ exited with 0 +++ [pid 6283] <... rseq resumed>) = 0 [pid 6282] set_robust_list(0x7f7f727569a0, 24 [pid 6281] <... rseq resumed>) = 0 [pid 6280] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6279] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6278] <... mmap resumed>) = 0x7f7f72736000 [pid 6277] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6271, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=10 /* 0.10 s */} --- [pid 5065] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6275, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=11 /* 0.11 s */} --- [pid 6283] set_robust_list(0x7f7f727569a0, 24 [pid 6282] <... set_robust_list resumed>) = 0 [pid 6281] set_robust_list(0x7f7f727569a0, 24 [pid 6280] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6279] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6278] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE [pid 6277] <... futex resumed>) = 0 [pid 5065] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 6283] <... set_robust_list resumed>) = 0 [pid 6282] rt_sigprocmask(SIG_SETMASK, [], [pid 6281] <... set_robust_list resumed>) = 0 [pid 6279] <... futex resumed>) = 0 [pid 6278] <... mprotect resumed>) = 0 [pid 6277] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 5065] <... openat resumed>) = 3 [pid 6283] rt_sigprocmask(SIG_SETMASK, [], [pid 6282] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6281] rt_sigprocmask(SIG_SETMASK, [], [pid 6280] <... futex resumed>) = 0 [pid 6279] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 6278] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5065] ioctl(3, LOOP_CLR_FD [pid 6283] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6282] memfd_create("syzkaller", 0 [pid 6281] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6280] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 6278] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5065] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5073] openat(AT_FDCWD, "/dev/loop5", O_RDWR [pid 5065] close(3 [pid 5073] <... openat resumed>) = 3 [pid 5065] <... close resumed>) = 0 [pid 5073] ioctl(3, LOOP_CLR_FD [pid 6281] memfd_create("syzkaller", 0 [pid 6278] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0} [pid 5065] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6285 attached [pid 6282] <... memfd_create resumed>) = 3 [pid 5073] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 6285] set_robust_list(0x5555565006a0, 24 [pid 6282] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5073] close(3 [pid 5065] <... clone resumed>, child_tidptr=0x555556500690) = 6285 [pid 6285] <... set_robust_list resumed>) = 0 [pid 6282] <... mmap resumed>) = 0x7f7f6a336000 [pid 5073] <... close resumed>) = 0 [pid 6285] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6278] <... clone3 resumed> => {parent_tid=[6284]}, 88) = 6284 [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6284 attached [pid 6283] memfd_create("syzkaller", 0 [pid 6281] <... memfd_create resumed>) = 3 [pid 6278] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 6286 attached [pid 6285] <... prctl resumed>) = 0 [pid 6284] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [pid 6283] <... memfd_create resumed>) = 3 [pid 6281] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 6278] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6286] set_robust_list(0x5555565006a0, 24 [pid 6285] setpgid(0, 0 [pid 6284] <... rseq resumed>) = 0 [pid 6283] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 6281] <... mmap resumed>) = 0x7f7f6a336000 [pid 6278] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5073] <... clone resumed>, child_tidptr=0x555556500690) = 6286 [pid 6284] set_robust_list(0x7f7f727569a0, 24 [pid 6285] <... setpgid resumed>) = 0 [pid 6286] <... set_robust_list resumed>) = 0 [pid 6285] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6284] <... set_robust_list resumed>) = 0 [pid 6278] <... futex resumed>) = 0 [pid 6286] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6285] <... openat resumed>) = 3 [pid 6286] <... prctl resumed>) = 0 [pid 6286] setpgid(0, 0) = 0 [pid 6286] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6285] write(3, "1000", 4 [pid 6286] write(3, "1000", 4 [pid 6285] <... write resumed>) = 4 [pid 6286] <... write resumed>) = 4 [pid 6286] close(3) = 0 [pid 6286] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6285] close(3 [pid 6286] <... futex resumed>) = 0 [pid 6286] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, NULL, 8) = 0 [pid 6285] <... close resumed>) = 0 [pid 6286] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6285] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6286] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6285] <... futex resumed>) = 0 [pid 6284] rt_sigprocmask(SIG_SETMASK, [], [pid 6283] <... mmap resumed>) = 0x7f7f6a336000 [pid 6278] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 6286] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6285] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, [pid 6286] <... mmap resumed>) = 0x7f7f72736000 [pid 6284] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6286] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6286] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6284] memfd_create("syzkaller", 0) = 3 [pid 6286] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6286] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0} [pid 6285] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6285] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], ./strace-static-x86_64: Process 6287 attached NULL, 8) = 0 [pid 6287] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [pid 6285] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6287] <... rseq resumed>) = 0 [pid 6286] <... clone3 resumed> => {parent_tid=[6287]}, 88) = 6287 [pid 6285] <... mmap resumed>) = 0x7f7f72736000 [pid 6287] set_robust_list(0x7f7f727569a0, 24) = 0 [pid 6287] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6287] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6286] rt_sigprocmask(SIG_SETMASK, [], [pid 6285] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE [pid 6286] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6285] <... mprotect resumed>) = 0 [pid 6286] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6285] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6284] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 6287] <... futex resumed>) = 0 [pid 6286] <... futex resumed>) = 1 [pid 6287] memfd_create("syzkaller", 0 [pid 6284] <... mmap resumed>) = 0x7f7f6a336000 [pid 6286] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 6287] <... memfd_create resumed>) = 3 [pid 6287] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f7f6a336000 [pid 6282] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 6285] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6285] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0} => {parent_tid=[6288]}, 88) = 6288 [pid 6285] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6285] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 ./strace-static-x86_64: Process 6288 attached [pid 6285] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 6288] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053) = 0 [pid 6288] set_robust_list(0x7f7f727569a0, 24) = 0 [pid 6281] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 6288] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6288] memfd_create("syzkaller", 0) = 3 [pid 6288] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f7f6a336000 [pid 6283] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 6284] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 6287] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 6282] <... write resumed>) = 2097152 [pid 6282] munmap(0x7f7f6a336000, 138412032 [pid 6283] <... write resumed>) = 2097152 [pid 6282] <... munmap resumed>) = 0 [pid 6282] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 6288] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 6287] <... write resumed>) = 2097152 [pid 6284] <... write resumed>) = 2097152 [pid 6283] munmap(0x7f7f6a336000, 138412032 [pid 6282] <... openat resumed>) = 4 [pid 6281] <... write resumed>) = 2097152 [pid 6287] munmap(0x7f7f6a336000, 138412032 [pid 6284] munmap(0x7f7f6a336000, 138412032 [pid 6283] <... munmap resumed>) = 0 [pid 6282] ioctl(4, LOOP_SET_FD, 3 [pid 6281] munmap(0x7f7f6a336000, 138412032 [pid 6287] <... munmap resumed>) = 0 [pid 6284] <... munmap resumed>) = 0 [pid 6281] <... munmap resumed>) = 0 [pid 6283] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 4 [ 120.310062][ T6282] loop2: detected capacity change from 0 to 4096 [ 120.315312][ T6283] loop1: detected capacity change from 0 to 4096 [ 120.326630][ T6281] loop4: detected capacity change from 0 to 4096 [ 120.327064][ T6287] loop5: detected capacity change from 0 to 4096 [ 120.333916][ T6284] loop3: detected capacity change from 0 to 4096 [ 120.339992][ T6282] ntfs3: loop2: Different NTFS sector size (2048) and media sector size (512). [pid 6283] ioctl(4, LOOP_SET_FD, 3) = 0 [pid 6287] openat(AT_FDCWD, "/dev/loop5", O_RDWR [pid 6282] <... ioctl resumed>) = 0 [pid 6282] close(3) = 0 [pid 6281] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 6282] mkdir("./file0", 0777 [pid 6287] <... openat resumed>) = 4 [pid 6287] ioctl(4, LOOP_SET_FD, 3 [pid 6282] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6281] <... openat resumed>) = 4 [pid 6282] mount("/dev/loop2", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 6284] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = 4 [pid 6283] close(3) = 0 [pid 6281] ioctl(4, LOOP_SET_FD, 3 [pid 6284] ioctl(4, LOOP_SET_FD, 3 [pid 6283] mkdir("./file0", 0777 [pid 6281] <... ioctl resumed>) = 0 [pid 6283] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6281] close(3) = 0 [pid 6281] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 6281] mount("/dev/loop4", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 6288] <... write resumed>) = 2097152 [pid 6287] <... ioctl resumed>) = 0 [pid 6287] close(3) = 0 [pid 6283] mount("/dev/loop1", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 6288] munmap(0x7f7f6a336000, 138412032 [pid 6287] mkdir("./file0", 0777 [pid 6284] <... ioctl resumed>) = 0 [pid 6287] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6287] mount("/dev/loop5", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 6284] close(3 [pid 6288] <... munmap resumed>) = 0 [pid 6284] <... close resumed>) = 0 [ 120.347628][ T6281] ntfs3: loop4: Different NTFS sector size (2048) and media sector size (512). [ 120.366274][ T6283] ntfs3: loop1: Different NTFS sector size (2048) and media sector size (512). [ 120.380203][ T6287] ntfs3: loop5: Different NTFS sector size (2048) and media sector size (512). [ 120.397743][ T6288] loop0: detected capacity change from 0 to 4096 [pid 6284] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 6288] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 6284] mount("/dev/loop3", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 6288] ioctl(4, LOOP_SET_FD, 3) = 0 [pid 6288] close(3) = 0 [pid 6288] mkdir("./file0", 0777) = -1 EEXIST (File exists) [ 120.404165][ T6284] ntfs3: loop3: Different NTFS sector size (2048) and media sector size (512). [ 120.406759][ T6283] ntfs3: loop1: Mark volume as dirty due to NTFS errors [ 120.422031][ T6283] ntfs3: loop1: Failed to load $Secure (-2). [ 120.428500][ T6288] ntfs3: loop0: Different NTFS sector size (2048) and media sector size (512). [ 120.435378][ T6287] ntfs3: loop5: Mark volume as dirty due to NTFS errors [ 120.439703][ T6282] ntfs3: loop2: Mark volume as dirty due to NTFS errors [ 120.445074][ T6287] ntfs3: loop5: Failed to load $Secure (-2). [pid 6288] mount("/dev/loop0", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 6287] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 6283] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 6287] ioctl(4, LOOP_CLR_FD [pid 6283] ioctl(4, LOOP_CLR_FD [pid 6282] <... mount resumed>) = -1 ENOENT (No such file or directory) [ 120.452674][ T6283] ntfs3: loop1: Failed to initialize $Secure (-2). [ 120.459322][ T6287] ntfs3: loop5: Failed to initialize $Secure (-2). [ 120.465013][ T6282] ntfs3: loop2: Failed to load $Secure (-2). [ 120.478888][ T6282] ntfs3: loop2: Failed to initialize $Secure (-2). [ 120.498465][ T6284] ntfs3: loop3: Mark volume as dirty due to NTFS errors [pid 6282] ioctl(4, LOOP_CLR_FD [pid 6284] <... mount resumed>) = -1 ENOENT (No such file or directory) [ 120.499721][ T6288] ntfs3: loop0: Mark volume as dirty due to NTFS errors [ 120.508750][ T6281] ntfs3: loop4: Mark volume as dirty due to NTFS errors [ 120.512819][ T6288] ntfs3: loop0: Failed to load $Secure (-2). [ 120.520750][ T6284] ntfs3: loop3: Failed to load $Secure (-2). [ 120.525635][ T6288] ntfs3: loop0: Failed to initialize $Secure (-2). [ 120.539356][ T6284] ntfs3: loop3: Failed to initialize $Secure (-2). [ 120.547724][ T6281] ntfs3: loop4: Failed to load $Secure (-2). [pid 6284] ioctl(4, LOOP_CLR_FD [pid 6287] <... ioctl resumed>) = 0 [pid 6288] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 6288] ioctl(4, LOOP_CLR_FD [pid 6287] close(4 [pid 6282] <... ioctl resumed>) = 0 [pid 6287] <... close resumed>) = 0 [pid 6282] close(4 [pid 6287] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6282] <... close resumed>) = 0 [pid 6287] <... futex resumed>) = 1 [pid 6286] <... futex resumed>) = 0 [pid 6282] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6287] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6286] exit_group(0 [pid 6282] <... futex resumed>) = 1 [pid 6280] <... futex resumed>) = 0 [pid 6286] <... exit_group resumed>) = ? [pid 6280] exit_group(0 [pid 6287] <... futex resumed>) = ? [pid 6280] <... exit_group resumed>) = ? [pid 6287] +++ exited with 0 +++ [pid 6286] +++ exited with 0 +++ [pid 6282] +++ exited with 0 +++ [pid 6280] +++ exited with 0 +++ [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6280, si_uid=0, si_status=0, si_utime=0, si_stime=13 /* 0.13 s */} --- [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6286, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=11 /* 0.11 s */} --- [pid 5073] openat(AT_FDCWD, "/dev/loop5", O_RDWR) = 3 [ 120.555650][ T6281] ntfs3: loop4: Failed to initialize $Secure (-2). [pid 5073] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5073] close(3) = 0 [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556500690) = 6289 [pid 5067] openat(AT_FDCWD, "/dev/loop2", O_RDWR./strace-static-x86_64: Process 6289 attached [pid 6289] set_robust_list(0x5555565006a0, 24 [pid 6283] <... ioctl resumed>) = 0 [pid 5067] <... openat resumed>) = 3 [pid 6289] <... set_robust_list resumed>) = 0 [pid 6289] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5067] ioctl(3, LOOP_CLR_FD [pid 6289] <... prctl resumed>) = 0 [pid 5067] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5067] close(3 [pid 6283] close(4 [pid 6289] setpgid(0, 0) = 0 [pid 6283] <... close resumed>) = 0 [pid 6289] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6283] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6279] <... futex resumed>) = 0 [pid 6283] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6279] exit_group(0 [pid 6289] <... openat resumed>) = 3 [pid 6283] <... futex resumed>) = ? [pid 6279] <... exit_group resumed>) = ? [pid 5067] <... close resumed>) = 0 [pid 6289] write(3, "1000", 4 [pid 6283] +++ exited with 0 +++ [pid 6281] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 6289] <... write resumed>) = 4 [pid 6281] ioctl(4, LOOP_CLR_FD [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6289] close(3 [pid 6279] +++ exited with 0 +++ [pid 6289] <... close resumed>) = 0 ./strace-static-x86_64: Process 6290 attached [pid 6289] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6290] set_robust_list(0x5555565006a0, 24 [pid 5066] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6279, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=10 /* 0.10 s */} --- [pid 6290] <... set_robust_list resumed>) = 0 [pid 6289] <... futex resumed>) = 0 [pid 5066] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 6290] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6290] setpgid(0, 0) = 0 [pid 6290] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6289] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, [pid 5067] <... clone resumed>, child_tidptr=0x555556500690) = 6290 [pid 5066] <... openat resumed>) = 3 [pid 6289] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5066] ioctl(3, LOOP_CLR_FD [pid 6289] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5066] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5066] close(3 [pid 6289] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6289] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6284] <... ioctl resumed>) = 0 [pid 5066] <... close resumed>) = 0 [pid 6289] <... mmap resumed>) = 0x7f7f72736000 [pid 5066] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6290] write(3, "1000", 4./strace-static-x86_64: Process 6291 attached ) = 4 [pid 6289] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE [pid 5066] <... clone resumed>, child_tidptr=0x555556500690) = 6291 [pid 6291] set_robust_list(0x5555565006a0, 24 [pid 6290] close(3 [pid 6289] <... mprotect resumed>) = 0 [pid 6290] <... close resumed>) = 0 [pid 6289] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6290] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6289] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6291] <... set_robust_list resumed>) = 0 [pid 6290] <... futex resumed>) = 0 [pid 6289] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0} [pid 6281] <... ioctl resumed>) = 0 [pid 6291] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6290] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, [pid 6288] <... ioctl resumed>) = 0 [pid 6291] <... prctl resumed>) = 0 [pid 6290] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6289] <... clone3 resumed> => {parent_tid=[6292]}, 88) = 6292 [pid 6288] close(4 [pid 6291] setpgid(0, 0 [pid 6290] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6289] rt_sigprocmask(SIG_SETMASK, [], [pid 6288] <... close resumed>) = 0 ./strace-static-x86_64: Process 6292 attached [pid 6291] <... setpgid resumed>) = 0 [pid 6290] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6289] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6288] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6284] close(4 [pid 6281] close(4 [pid 6292] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [pid 6291] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6290] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6289] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6288] <... futex resumed>) = 1 [pid 6285] <... futex resumed>) = 0 [pid 6284] <... close resumed>) = 0 [pid 6281] <... close resumed>) = 0 [pid 6292] <... rseq resumed>) = 0 [pid 6291] <... openat resumed>) = 3 [pid 6290] <... mmap resumed>) = 0x7f7f72736000 [pid 6289] <... futex resumed>) = 0 [pid 6288] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6285] exit_group(0 [pid 6284] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6281] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6292] set_robust_list(0x7f7f727569a0, 24 [pid 6291] write(3, "1000", 4 [pid 6290] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE [pid 6289] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 6288] <... futex resumed>) = ? [pid 6285] <... exit_group resumed>) = ? [pid 6292] <... set_robust_list resumed>) = 0 [pid 6291] <... write resumed>) = 4 [pid 6290] <... mprotect resumed>) = 0 [pid 6288] +++ exited with 0 +++ [pid 6285] +++ exited with 0 +++ [pid 6284] <... futex resumed>) = 1 [pid 6281] <... futex resumed>) = 1 [pid 6278] <... futex resumed>) = 0 [pid 6277] <... futex resumed>) = 0 [pid 6292] rt_sigprocmask(SIG_SETMASK, [], [pid 6291] close(3 [pid 6290] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6284] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6281] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6278] exit_group(0 [pid 6277] exit_group(0 [pid 5065] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6285, si_uid=0, si_status=0, si_utime=0, si_stime=11 /* 0.11 s */} --- [pid 6292] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6291] <... close resumed>) = 0 [pid 6290] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6284] <... futex resumed>) = ? [pid 6281] <... futex resumed>) = ? [pid 6278] <... exit_group resumed>) = ? [pid 6277] <... exit_group resumed>) = ? [pid 6292] memfd_create("syzkaller", 0 [pid 6291] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6290] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0} [pid 6284] +++ exited with 0 +++ [pid 6281] +++ exited with 0 +++ [pid 6278] +++ exited with 0 +++ [pid 6277] +++ exited with 0 +++ ./strace-static-x86_64: Process 6293 attached [pid 5065] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 6293] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [pid 6290] <... clone3 resumed> => {parent_tid=[6293]}, 88) = 6293 [pid 5069] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6277, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=8 /* 0.08 s */} --- [pid 5065] <... openat resumed>) = 3 [pid 6293] <... rseq resumed>) = 0 [pid 6290] rt_sigprocmask(SIG_SETMASK, [], [pid 5069] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5065] ioctl(3, LOOP_CLR_FD [pid 6293] set_robust_list(0x7f7f727569a0, 24 [pid 6292] <... memfd_create resumed>) = 3 [pid 6291] <... futex resumed>) = 0 [pid 6290] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5069] <... openat resumed>) = 3 [pid 5065] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 6293] <... set_robust_list resumed>) = 0 [pid 6292] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 6291] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, [pid 6290] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5069] ioctl(3, LOOP_CLR_FD [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6278, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 5065] close(3 [pid 6293] rt_sigprocmask(SIG_SETMASK, [], [pid 6292] <... mmap resumed>) = 0x7f7f6a336000 [pid 6291] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6290] <... futex resumed>) = 0 [pid 5069] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5065] <... close resumed>) = 0 [pid 6293] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6291] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6290] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 5069] close(3 [pid 5068] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 5065] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6291] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5069] <... close resumed>) = 0 [pid 6291] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5068] <... openat resumed>) = 3 ./strace-static-x86_64: Process 6294 attached [pid 6293] memfd_create("syzkaller", 0 [pid 6291] <... mmap resumed>) = 0x7f7f72736000 [pid 5069] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6294] set_robust_list(0x5555565006a0, 24 [pid 6291] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE [pid 5065] <... clone resumed>, child_tidptr=0x555556500690) = 6294 [pid 6291] <... mprotect resumed>) = 0 ./strace-static-x86_64: Process 6295 attached [pid 5069] <... clone resumed>, child_tidptr=0x555556500690) = 6295 [pid 6291] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6295] set_robust_list(0x5555565006a0, 24 [pid 6294] <... set_robust_list resumed>) = 0 [pid 6291] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5068] ioctl(3, LOOP_CLR_FD [pid 6294] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5068] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 6295] <... set_robust_list resumed>) = 0 [pid 6294] <... prctl resumed>) = 0 [pid 6291] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0} [pid 6294] setpgid(0, 0) = 0 [pid 6295] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6294] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6291] <... clone3 resumed> => {parent_tid=[6296]}, 88) = 6296 [pid 5068] close(3./strace-static-x86_64: Process 6296 attached [pid 6295] <... prctl resumed>) = 0 [pid 6293] <... memfd_create resumed>) = 3 [pid 6296] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [pid 6295] setpgid(0, 0 [pid 6294] <... openat resumed>) = 3 [pid 6293] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 6291] rt_sigprocmask(SIG_SETMASK, [], [pid 5068] <... close resumed>) = 0 [pid 6296] <... rseq resumed>) = 0 [pid 6295] <... setpgid resumed>) = 0 [pid 6294] write(3, "1000", 4 [pid 6293] <... mmap resumed>) = 0x7f7f6a336000 [pid 6291] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6296] set_robust_list(0x7f7f727569a0, 24 [pid 6295] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6294] <... write resumed>) = 4 [pid 6291] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6296] <... set_robust_list resumed>) = 0 [pid 6296] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 6297 attached NULL, 8) = 0 [pid 6294] close(3 [pid 6291] <... futex resumed>) = 0 [pid 6297] set_robust_list(0x5555565006a0, 24 [pid 6296] memfd_create("syzkaller", 0 [pid 6295] <... openat resumed>) = 3 [pid 6294] <... close resumed>) = 0 [pid 6291] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 5068] <... clone resumed>, child_tidptr=0x555556500690) = 6297 [pid 6297] <... set_robust_list resumed>) = 0 [pid 6296] <... memfd_create resumed>) = 3 [pid 6295] write(3, "1000", 4 [pid 6294] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6297] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6296] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 6295] <... write resumed>) = 4 [pid 6294] <... futex resumed>) = 0 [pid 6297] <... prctl resumed>) = 0 [pid 6296] <... mmap resumed>) = 0x7f7f6a336000 [pid 6295] close(3 [pid 6294] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, [pid 6292] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 6297] setpgid(0, 0 [pid 6295] <... close resumed>) = 0 [pid 6297] <... setpgid resumed>) = 0 [pid 6295] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6294] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6297] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6295] <... futex resumed>) = 0 [pid 6294] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6297] <... openat resumed>) = 3 [pid 6295] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, [pid 6294] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6294] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6295] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6295] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6294] <... mmap resumed>) = 0x7f7f72736000 [pid 6295] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6294] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6295] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7f72736000 [pid 6294] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6295] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6294] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6297] write(3, "1000", 4) = 4 [pid 6295] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6294] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0} [pid 6295] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6295] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0} [pid 6294] <... clone3 resumed> => {parent_tid=[6298]}, 88) = 6298 ./strace-static-x86_64: Process 6299 attached [pid 6294] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 6298 attached [pid 6299] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [pid 6297] close(3 [pid 6295] <... clone3 resumed> => {parent_tid=[6299]}, 88) = 6299 [pid 6299] <... rseq resumed>) = 0 [pid 6295] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6299] set_robust_list(0x7f7f727569a0, 24 [pid 6295] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6298] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [pid 6299] <... set_robust_list resumed>) = 0 [pid 6297] <... close resumed>) = 0 [pid 6295] <... futex resumed>) = 0 [pid 6294] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6299] rt_sigprocmask(SIG_SETMASK, [], [pid 6298] <... rseq resumed>) = 0 [pid 6297] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6295] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 6294] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6299] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6298] set_robust_list(0x7f7f727569a0, 24 [pid 6297] <... futex resumed>) = 0 [pid 6294] <... futex resumed>) = 0 [pid 6299] memfd_create("syzkaller", 0 [pid 6298] <... set_robust_list resumed>) = 0 [pid 6294] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 6293] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 6297] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, NULL, 8) = 0 [pid 6299] <... memfd_create resumed>) = 3 [pid 6299] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 6297] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6298] rt_sigprocmask(SIG_SETMASK, [], [pid 6297] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6298] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6297] <... mmap resumed>) = 0x7f7f72736000 [pid 6297] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE [pid 6298] memfd_create("syzkaller", 0 [pid 6299] <... mmap resumed>) = 0x7f7f6a336000 [pid 6297] <... mprotect resumed>) = 0 [pid 6297] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6297] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0}./strace-static-x86_64: Process 6300 attached [pid 6300] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [pid 6298] <... memfd_create resumed>) = 3 [pid 6297] <... clone3 resumed> => {parent_tid=[6300]}, 88) = 6300 [pid 6300] <... rseq resumed>) = 0 [pid 6298] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 6297] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6300] set_robust_list(0x7f7f727569a0, 24 [pid 6297] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6300] <... set_robust_list resumed>) = 0 [pid 6300] rt_sigprocmask(SIG_SETMASK, [], [pid 6298] <... mmap resumed>) = 0x7f7f6a336000 [pid 6297] <... futex resumed>) = 0 [pid 6300] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6296] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 6300] memfd_create("syzkaller", 0 [pid 6297] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 6300] <... memfd_create resumed>) = 3 [pid 6300] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f7f6a336000 [pid 6292] <... write resumed>) = 2097152 [pid 6299] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 6293] <... write resumed>) = 2097152 [pid 6292] munmap(0x7f7f6a336000, 138412032) = 0 [pid 6293] munmap(0x7f7f6a336000, 138412032) = 0 [pid 6293] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 4 [pid 6293] ioctl(4, LOOP_SET_FD, 3 [pid 6292] openat(AT_FDCWD, "/dev/loop5", O_RDWR [pid 6300] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 6298] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 6292] <... openat resumed>) = 4 [pid 6292] ioctl(4, LOOP_SET_FD, 3 [pid 6296] <... write resumed>) = 2097152 [pid 6296] munmap(0x7f7f6a336000, 138412032) = 0 [pid 6293] <... ioctl resumed>) = 0 [pid 6293] close(3) = 0 [pid 6293] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 6293] mount("/dev/loop2", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 6296] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 4 [pid 6296] ioctl(4, LOOP_SET_FD, 3 [pid 6299] <... write resumed>) = 2097152 [pid 6300] <... write resumed>) = 2097152 [pid 6299] munmap(0x7f7f6a336000, 138412032 [pid 6292] <... ioctl resumed>) = 0 [pid 6292] close(3) = 0 [pid 6292] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 6300] munmap(0x7f7f6a336000, 138412032 [pid 6299] <... munmap resumed>) = 0 [pid 6296] <... ioctl resumed>) = 0 [ 120.949350][ T6293] loop2: detected capacity change from 0 to 4096 [ 120.954426][ T6292] loop5: detected capacity change from 0 to 4096 [ 120.980225][ T6293] ntfs3: loop2: Different NTFS sector size (2048) and media sector size (512). [ 120.982941][ T6296] loop1: detected capacity change from 0 to 4096 [pid 6292] mount("/dev/loop5", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 6299] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 4 [pid 6296] close(3 [pid 6299] ioctl(4, LOOP_SET_FD, 3 [pid 6300] <... munmap resumed>) = 0 [pid 6296] <... close resumed>) = 0 [pid 6296] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 6300] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 6296] mount("/dev/loop1", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 6299] <... ioctl resumed>) = 0 [pid 6300] <... openat resumed>) = 4 [pid 6298] <... write resumed>) = 2097152 [ 121.010588][ T6292] ntfs3: loop5: Different NTFS sector size (2048) and media sector size (512). [ 121.021989][ T6299] loop4: detected capacity change from 0 to 4096 [ 121.032584][ T6296] ntfs3: loop1: Different NTFS sector size (2048) and media sector size (512). [ 121.048813][ T6292] ntfs3: loop5: Mark volume as dirty due to NTFS errors [pid 6299] close(3 [pid 6300] ioctl(4, LOOP_SET_FD, 3 [pid 6299] <... close resumed>) = 0 [pid 6298] munmap(0x7f7f6a336000, 138412032 [pid 6299] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 6298] <... munmap resumed>) = 0 [pid 6299] mount("/dev/loop4", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 6300] <... ioctl resumed>) = 0 [pid 6292] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 6298] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 6298] ioctl(4, LOOP_SET_FD, 3 [pid 6300] close(3 [pid 6292] ioctl(4, LOOP_CLR_FD [pid 6298] <... ioctl resumed>) = 0 [pid 6300] <... close resumed>) = 0 [pid 6298] close(3 [pid 6300] mkdir("./file0", 0777 [pid 6298] <... close resumed>) = 0 [pid 6300] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6298] mkdir("./file0", 0777 [pid 6300] mount("/dev/loop3", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 6298] <... mkdir resumed>) = -1 EEXIST (File exists) [ 121.049801][ T6300] loop3: detected capacity change from 0 to 4096 [ 121.061913][ T6293] ntfs3: loop2: Mark volume as dirty due to NTFS errors [ 121.065856][ T6299] ntfs3: loop4: Different NTFS sector size (2048) and media sector size (512). [ 121.069348][ T6292] ntfs3: loop5: Failed to load $Secure (-2). [ 121.069367][ T6292] ntfs3: loop5: Failed to initialize $Secure (-2). [ 121.070531][ T6293] ntfs3: loop2: Failed to load $Secure (-2). [ 121.081153][ T6298] loop0: detected capacity change from 0 to 4096 [ 121.084942][ T6293] ntfs3: loop2: Failed to initialize $Secure (-2). [pid 6298] mount("/dev/loop0", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 6293] <... mount resumed>) = -1 ENOENT (No such file or directory) [ 121.119714][ T6300] ntfs3: loop3: Different NTFS sector size (2048) and media sector size (512). [ 121.126377][ T6296] ntfs3: loop1: Mark volume as dirty due to NTFS errors [ 121.133346][ T6298] ntfs3: loop0: Different NTFS sector size (2048) and media sector size (512). [ 121.137831][ T6299] ntfs3: loop4: Mark volume as dirty due to NTFS errors [ 121.152881][ T6296] ntfs3: loop1: Failed to load $Secure (-2). [pid 6293] ioctl(4, LOOP_CLR_FD [pid 6292] <... ioctl resumed>) = 0 [pid 6296] <... mount resumed>) = -1 ENOENT (No such file or directory) [ 121.166138][ T6296] ntfs3: loop1: Failed to initialize $Secure (-2). [ 121.173766][ T6299] ntfs3: loop4: Failed to load $Secure (-2). [pid 6296] ioctl(4, LOOP_CLR_FD [pid 6293] <... ioctl resumed>) = 0 [pid 6292] close(4 [pid 6293] close(4 [pid 6292] <... close resumed>) = 0 [pid 6293] <... close resumed>) = 0 [pid 6292] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6299] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 6293] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6292] <... futex resumed>) = 1 [pid 6289] <... futex resumed>) = 0 [pid 6293] <... futex resumed>) = 1 [pid 6292] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6289] exit_group(0 [pid 6293] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6289] <... exit_group resumed>) = ? [pid 6292] <... futex resumed>) = ? [pid 6290] <... futex resumed>) = 0 [pid 6290] exit_group(0 [pid 6292] +++ exited with 0 +++ [pid 6289] +++ exited with 0 +++ [pid 6293] <... futex resumed>) = ? [pid 6290] <... exit_group resumed>) = ? [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6289, si_uid=0, si_status=0, si_utime=0, si_stime=12 /* 0.12 s */} --- [pid 6299] ioctl(4, LOOP_CLR_FD [pid 6293] +++ exited with 0 +++ [pid 5073] openat(AT_FDCWD, "/dev/loop5", O_RDWR) = 3 [pid 5073] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [ 121.215450][ T6299] ntfs3: loop4: Failed to initialize $Secure (-2). [ 121.242118][ T6300] ntfs3: loop3: Mark volume as dirty due to NTFS errors [pid 5073] close(3) = 0 [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6301 attached [pid 6301] set_robust_list(0x5555565006a0, 24 [pid 6290] +++ exited with 0 +++ [pid 6301] <... set_robust_list resumed>) = 0 [pid 6301] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5073] <... clone resumed>, child_tidptr=0x555556500690) = 6301 [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6290, si_uid=0, si_status=0, si_utime=0, si_stime=13 /* 0.13 s */} --- [pid 6301] <... prctl resumed>) = 0 [pid 6301] setpgid(0, 0) = 0 [pid 5067] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 6301] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5067] <... openat resumed>) = 3 [pid 5067] ioctl(3, LOOP_CLR_FD [pid 6301] <... openat resumed>) = 3 [pid 6301] write(3, "1000", 4 [pid 5067] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 6301] <... write resumed>) = 4 [pid 5067] close(3 [pid 6301] close(3 [pid 5067] <... close resumed>) = 0 [pid 6301] <... close resumed>) = 0 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6301] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6296] <... ioctl resumed>) = 0 ./strace-static-x86_64: Process 6302 attached [pid 6301] <... futex resumed>) = 0 [pid 6296] close(4 [pid 5067] <... clone resumed>, child_tidptr=0x555556500690) = 6302 [pid 6301] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, NULL, 8) = 0 [pid 6296] <... close resumed>) = 0 [pid 6302] set_robust_list(0x5555565006a0, 24 [pid 6301] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6296] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6301] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6296] <... futex resumed>) = 1 [pid 6291] <... futex resumed>) = 0 [pid 6301] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6296] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6291] exit_group(0 [pid 6302] <... set_robust_list resumed>) = 0 [pid 6301] <... mmap resumed>) = 0x7f7f72736000 [pid 6296] <... futex resumed>) = ? [pid 6291] <... exit_group resumed>) = ? [ 121.267010][ T6298] ntfs3: loop0: Mark volume as dirty due to NTFS errors [ 121.288610][ T6300] ntfs3: loop3: Failed to load $Secure (-2). [ 121.308349][ T6298] ntfs3: loop0: Failed to load $Secure (-2). [pid 6302] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6301] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE [pid 6296] +++ exited with 0 +++ [pid 6291] +++ exited with 0 +++ [pid 6302] <... prctl resumed>) = 0 [pid 6302] setpgid(0, 0 [pid 6301] <... mprotect resumed>) = 0 [pid 6302] <... setpgid resumed>) = 0 [pid 5066] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6291, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 6301] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6302] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6301] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6302] <... openat resumed>) = 3 [pid 6301] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0} [pid 6302] write(3, "1000", 4./strace-static-x86_64: Process 6303 attached ) = 4 [pid 5066] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 6303] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [pid 6302] close(3 [pid 6301] <... clone3 resumed> => {parent_tid=[6303]}, 88) = 6303 [pid 5066] <... openat resumed>) = 3 [pid 6303] <... rseq resumed>) = 0 [pid 6302] <... close resumed>) = 0 [pid 6301] rt_sigprocmask(SIG_SETMASK, [], [pid 6303] set_robust_list(0x7f7f727569a0, 24 [pid 6302] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6301] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5066] ioctl(3, LOOP_CLR_FD [pid 6303] <... set_robust_list resumed>) = 0 [pid 6302] <... futex resumed>) = 0 [pid 6301] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6299] <... ioctl resumed>) = 0 [pid 6303] rt_sigprocmask(SIG_SETMASK, [], [pid 6302] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, [pid 5066] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 6303] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6302] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6301] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 6299] close(4 [pid 5066] close(3 [pid 6303] memfd_create("syzkaller", 0 [pid 6302] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6299] <... close resumed>) = 0 [pid 5066] <... close resumed>) = 0 [pid 6299] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6302] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5066] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6302] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6299] <... futex resumed>) = 1 [pid 6295] <... futex resumed>) = 0 [pid 5066] <... clone resumed>, child_tidptr=0x555556500690) = 6304 ./strace-static-x86_64: Process 6304 attached [pid 6304] set_robust_list(0x5555565006a0, 24) = 0 [pid 6304] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6302] <... mmap resumed>) = 0x7f7f72736000 [pid 6299] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6295] exit_group(0 [pid 6304] <... prctl resumed>) = 0 [pid 6302] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE [pid 6300] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 6299] <... futex resumed>) = ? [pid 6295] <... exit_group resumed>) = ? [pid 6304] setpgid(0, 0 [pid 6302] <... mprotect resumed>) = 0 [pid 6300] ioctl(4, LOOP_CLR_FD [pid 6304] <... setpgid resumed>) = 0 [pid 6304] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6302] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6299] +++ exited with 0 +++ [pid 6295] +++ exited with 0 +++ [pid 6304] <... openat resumed>) = 3 [pid 6303] <... memfd_create resumed>) = 3 [pid 6302] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5069] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6295, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=11 /* 0.11 s */} --- [pid 6304] write(3, "1000", 4 [pid 6303] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 6302] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0} [pid 6298] <... mount resumed>) = -1 ENOENT (No such file or directory) ./strace-static-x86_64: Process 6305 attached [pid 6304] <... write resumed>) = 4 [pid 6303] <... mmap resumed>) = 0x7f7f6a336000 [pid 6298] ioctl(4, LOOP_CLR_FD [pid 6304] close(3 [pid 6302] <... clone3 resumed> => {parent_tid=[6305]}, 88) = 6305 [pid 6304] <... close resumed>) = 0 [pid 6304] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5069] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 6304] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, [pid 5069] <... openat resumed>) = 3 [pid 6304] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6304] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5069] ioctl(3, LOOP_CLR_FD [pid 6304] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5069] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 6304] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5069] close(3 [pid 6304] <... mmap resumed>) = 0x7f7f72736000 [pid 5069] <... close resumed>) = 0 [pid 6304] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5069] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6302] rt_sigprocmask(SIG_SETMASK, [], [pid 6305] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [ 121.315675][ T6300] ntfs3: loop3: Failed to initialize $Secure (-2). [ 121.332321][ T6298] ntfs3: loop0: Failed to initialize $Secure (-2). [pid 6304] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6304] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0}./strace-static-x86_64: Process 6307 attached => {parent_tid=[6307]}, 88) = 6307 [pid 6307] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [pid 6305] <... rseq resumed>) = 0 [pid 6304] rt_sigprocmask(SIG_SETMASK, [], [pid 6302] <... rt_sigprocmask resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 6306 attached [pid 6307] <... rseq resumed>) = 0 [pid 6305] set_robust_list(0x7f7f727569a0, 24 [pid 6304] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6302] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5069] <... clone resumed>, child_tidptr=0x555556500690) = 6306 [pid 6306] set_robust_list(0x5555565006a0, 24 [pid 6307] set_robust_list(0x7f7f727569a0, 24 [pid 6305] <... set_robust_list resumed>) = 0 [pid 6304] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6302] <... futex resumed>) = 0 [pid 6307] <... set_robust_list resumed>) = 0 [pid 6305] rt_sigprocmask(SIG_SETMASK, [], [pid 6304] <... futex resumed>) = 0 [pid 6302] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 6306] <... set_robust_list resumed>) = 0 [pid 6307] rt_sigprocmask(SIG_SETMASK, [], [pid 6305] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6306] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6304] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 6306] <... prctl resumed>) = 0 [pid 6307] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6306] setpgid(0, 0 [pid 6307] memfd_create("syzkaller", 0 [pid 6305] memfd_create("syzkaller", 0 [pid 6306] <... setpgid resumed>) = 0 [pid 6306] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6306] write(3, "1000", 4) = 4 [pid 6307] <... memfd_create resumed>) = 3 [pid 6306] close(3) = 0 [pid 6307] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 6306] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6307] <... mmap resumed>) = 0x7f7f6a336000 [pid 6305] <... memfd_create resumed>) = 3 [pid 6306] <... futex resumed>) = 0 [pid 6306] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, NULL, 8) = 0 [pid 6306] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6306] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6305] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 6306] <... mmap resumed>) = 0x7f7f72736000 [pid 6306] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE [pid 6305] <... mmap resumed>) = 0x7f7f6a336000 [pid 6306] <... mprotect resumed>) = 0 [pid 6303] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 6298] <... ioctl resumed>) = 0 [pid 6306] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6306] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0}./strace-static-x86_64: Process 6308 attached [pid 6308] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053) = 0 [pid 6306] <... clone3 resumed> => {parent_tid=[6308]}, 88) = 6308 [pid 6308] set_robust_list(0x7f7f727569a0, 24) = 0 [pid 6308] rt_sigprocmask(SIG_SETMASK, [], [pid 6300] <... ioctl resumed>) = 0 [pid 6308] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6306] rt_sigprocmask(SIG_SETMASK, [], [pid 6300] close(4 [pid 6298] close(4 [pid 6306] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6298] <... close resumed>) = 0 [pid 6308] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6300] <... close resumed>) = 0 [pid 6300] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6306] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6300] <... futex resumed>) = 1 [pid 6298] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6297] <... futex resumed>) = 0 [pid 6308] <... futex resumed>) = 0 [pid 6306] <... futex resumed>) = 1 [pid 6300] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6298] <... futex resumed>) = 1 [pid 6297] exit_group(0 [pid 6294] <... futex resumed>) = 0 [pid 6308] memfd_create("syzkaller", 0 [pid 6306] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 6300] <... futex resumed>) = ? [pid 6298] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6297] <... exit_group resumed>) = ? [pid 6294] exit_group(0 [pid 6308] <... memfd_create resumed>) = 3 [pid 6300] +++ exited with 0 +++ [pid 6308] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f7f6a336000 [pid 6298] <... futex resumed>) = ? [pid 6297] +++ exited with 0 +++ [pid 6294] <... exit_group resumed>) = ? [pid 6307] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 6298] +++ exited with 0 +++ [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6297, si_uid=0, si_status=0, si_utime=0, si_stime=13 /* 0.13 s */} --- [pid 5068] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = 3 [pid 5068] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5068] close(3) = 0 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6294] +++ exited with 0 +++ [pid 5065] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6294, si_uid=0, si_status=0, si_utime=0, si_stime=12 /* 0.12 s */} --- ./strace-static-x86_64: Process 6309 attached [pid 6309] set_robust_list(0x5555565006a0, 24) = 0 [pid 6309] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5065] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 6309] setpgid(0, 0 [pid 5065] <... openat resumed>) = 3 [pid 6309] <... setpgid resumed>) = 0 [pid 5068] <... clone resumed>, child_tidptr=0x555556500690) = 6309 [pid 5065] ioctl(3, LOOP_CLR_FD [pid 6309] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5065] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 6305] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5065] close(3) = 0 [pid 5065] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6303] <... write resumed>) = 2097152 [pid 6309] <... openat resumed>) = 3 [pid 6309] write(3, "1000", 4) = 4 [pid 5065] <... clone resumed>, child_tidptr=0x555556500690) = 6310 [pid 6309] close(3) = 0 [pid 6309] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6309] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, NULL, 8) = 0 [pid 6309] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6309] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7f72736000 ./strace-static-x86_64: Process 6310 attached [pid 6309] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE [pid 6310] set_robust_list(0x5555565006a0, 24 [pid 6309] <... mprotect resumed>) = 0 [pid 6310] <... set_robust_list resumed>) = 0 [pid 6309] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6310] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6309] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6310] <... prctl resumed>) = 0 [pid 6309] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0} [pid 6310] setpgid(0, 0) = 0 [pid 6309] <... clone3 resumed> => {parent_tid=[6311]}, 88) = 6311 [pid 6310] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6309] rt_sigprocmask(SIG_SETMASK, [], [pid 6310] <... openat resumed>) = 3 [pid 6309] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6310] write(3, "1000", 4 [pid 6309] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6310] <... write resumed>) = 4 [pid 6309] <... futex resumed>) = 0 [pid 6310] close(3 [pid 6309] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 6310] <... close resumed>) = 0 ./strace-static-x86_64: Process 6311 attached [pid 6310] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6303] munmap(0x7f7f6a336000, 138412032 [pid 6311] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [pid 6310] <... futex resumed>) = 0 [pid 6310] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, NULL, 8) = 0 [pid 6310] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6310] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7f72736000 [pid 6310] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6303] <... munmap resumed>) = 0 [pid 6311] <... rseq resumed>) = 0 [pid 6310] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6311] set_robust_list(0x7f7f727569a0, 24 [pid 6310] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6308] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 6303] openat(AT_FDCWD, "/dev/loop5", O_RDWR [pid 6310] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0} [pid 6311] <... set_robust_list resumed>) = 0 [pid 6303] <... openat resumed>) = 4 [pid 6311] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6310] <... clone3 resumed> => {parent_tid=[6312]}, 88) = 6312 [pid 6303] ioctl(4, LOOP_SET_FD, 3./strace-static-x86_64: Process 6312 attached [pid 6311] memfd_create("syzkaller", 0 [pid 6310] rt_sigprocmask(SIG_SETMASK, [], [pid 6312] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [pid 6311] <... memfd_create resumed>) = 3 [pid 6310] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6312] <... rseq resumed>) = 0 [pid 6310] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6312] set_robust_list(0x7f7f727569a0, 24 [pid 6310] <... futex resumed>) = 0 [pid 6312] <... set_robust_list resumed>) = 0 [pid 6310] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 6312] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6312] memfd_create("syzkaller", 0 [pid 6311] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 6303] <... ioctl resumed>) = 0 [pid 6312] <... memfd_create resumed>) = 3 [pid 6311] <... mmap resumed>) = 0x7f7f6a336000 [pid 6307] <... write resumed>) = 2097152 [pid 6305] <... write resumed>) = 2097152 [pid 6303] close(3 [pid 6312] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f7f6a336000 [pid 6303] <... close resumed>) = 0 [pid 6303] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 6303] mount("/dev/loop5", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 6307] munmap(0x7f7f6a336000, 138412032) = 0 [pid 6307] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 4 [pid 6307] ioctl(4, LOOP_SET_FD, 3) = 0 [pid 6305] munmap(0x7f7f6a336000, 138412032) = 0 [pid 6305] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 6308] <... write resumed>) = 2097152 [pid 6305] <... openat resumed>) = 4 [ 121.557091][ T6303] loop5: detected capacity change from 0 to 4096 [ 121.589267][ T6303] ntfs3: loop5: Different NTFS sector size (2048) and media sector size (512). [ 121.598501][ T6307] loop1: detected capacity change from 0 to 4096 [pid 6308] munmap(0x7f7f6a336000, 138412032 [pid 6307] close(3 [pid 6305] ioctl(4, LOOP_SET_FD, 3 [pid 6308] <... munmap resumed>) = 0 [pid 6307] <... close resumed>) = 0 [pid 6307] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 6307] mount("/dev/loop1", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 6312] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 6308] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 4 [pid 6308] ioctl(4, LOOP_SET_FD, 3 [pid 6311] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 6305] <... ioctl resumed>) = 0 [pid 6305] close(3) = 0 [pid 6305] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 6305] mount("/dev/loop2", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 6308] <... ioctl resumed>) = 0 [pid 6308] close(3) = 0 [ 121.641149][ T6305] loop2: detected capacity change from 0 to 4096 [ 121.649740][ T6307] ntfs3: loop1: Different NTFS sector size (2048) and media sector size (512). [ 121.657868][ T6303] ntfs3: loop5: Mark volume as dirty due to NTFS errors [ 121.671096][ T6308] loop4: detected capacity change from 0 to 4096 [ 121.680786][ T6303] ntfs3: loop5: Failed to load $Secure (-2). [pid 6308] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 6308] mount("/dev/loop4", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 6312] <... write resumed>) = 2097152 [pid 6312] munmap(0x7f7f6a336000, 138412032 [pid 6311] <... write resumed>) = 2097152 [pid 6311] munmap(0x7f7f6a336000, 138412032 [pid 6303] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 6311] <... munmap resumed>) = 0 [pid 6303] ioctl(4, LOOP_CLR_FD [pid 6312] <... munmap resumed>) = 0 [ 121.706437][ T6305] ntfs3: loop2: Different NTFS sector size (2048) and media sector size (512). [ 121.708046][ T6303] ntfs3: loop5: Failed to initialize $Secure (-2). [ 121.734341][ T6308] ntfs3: loop4: Different NTFS sector size (2048) and media sector size (512). [pid 6311] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = 4 [pid 6311] ioctl(4, LOOP_SET_FD, 3 [pid 6312] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 6312] ioctl(4, LOOP_SET_FD, 3 [pid 6311] <... ioctl resumed>) = 0 [pid 6311] close(3) = 0 [pid 6311] mkdir("./file0", 0777) = -1 EEXIST (File exists) [ 121.763740][ T6311] loop3: detected capacity change from 0 to 4096 [ 121.774264][ T6307] ntfs3: loop1: Mark volume as dirty due to NTFS errors [ 121.774798][ T6312] loop0: detected capacity change from 0 to 4096 [ 121.789225][ T6305] ntfs3: loop2: Mark volume as dirty due to NTFS errors [ 121.792303][ T6311] ntfs3: loop3: Different NTFS sector size (2048) and media sector size (512). [ 121.797774][ T6305] ntfs3: loop2: Failed to load $Secure (-2). [pid 6311] mount("/dev/loop3", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 6312] <... ioctl resumed>) = 0 [pid 6312] close(3) = 0 [pid 6312] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 6312] mount("/dev/loop0", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 6305] <... mount resumed>) = -1 ENOENT (No such file or directory) [ 121.805858][ T6307] ntfs3: loop1: Failed to load $Secure (-2). [ 121.822210][ T6308] ntfs3: loop4: Mark volume as dirty due to NTFS errors [ 121.829877][ T6305] ntfs3: loop2: Failed to initialize $Secure (-2). [ 121.830301][ T6312] ntfs3: loop0: Different NTFS sector size (2048) and media sector size (512). [ 121.838741][ T6308] ntfs3: loop4: Failed to load $Secure (-2). [ 121.857938][ T6307] ntfs3: loop1: Failed to initialize $Secure (-2). [pid 6305] ioctl(4, LOOP_CLR_FD [pid 6303] <... ioctl resumed>) = 0 [pid 6303] close(4) = 0 [pid 6303] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6301] <... futex resumed>) = 0 [pid 6301] exit_group(0) = ? [pid 6303] +++ exited with 0 +++ [pid 6301] +++ exited with 0 +++ [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6301, si_uid=0, si_status=0, si_utime=0, si_stime=10 /* 0.10 s */} --- [pid 6307] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 6308] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 6307] ioctl(4, LOOP_CLR_FD [pid 5073] openat(AT_FDCWD, "/dev/loop5", O_RDWR [pid 6308] ioctl(4, LOOP_CLR_FD [pid 5073] <... openat resumed>) = 3 [pid 6311] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 5073] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5073] close(3 [pid 6311] ioctl(4, LOOP_CLR_FD [pid 6305] <... ioctl resumed>) = 0 [pid 5073] <... close resumed>) = 0 [ 121.865244][ T6311] ntfs3: loop3: Mark volume as dirty due to NTFS errors [ 121.886635][ T6308] ntfs3: loop4: Failed to initialize $Secure (-2). [ 121.896651][ T6311] ntfs3: loop3: Failed to load $Secure (-2). [ 121.903841][ T6311] ntfs3: loop3: Failed to initialize $Secure (-2). [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6313 attached [pid 6313] set_robust_list(0x5555565006a0, 24 [pid 6305] close(4 [pid 5073] <... clone resumed>, child_tidptr=0x555556500690) = 6313 [pid 6305] <... close resumed>) = 0 [pid 6305] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6313] <... set_robust_list resumed>) = 0 [pid 6305] <... futex resumed>) = 1 [pid 6302] <... futex resumed>) = 0 [pid 6313] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6302] exit_group(0 [pid 6313] <... prctl resumed>) = 0 [pid 6302] <... exit_group resumed>) = ? [pid 6313] setpgid(0, 0) = 0 [pid 6313] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6313] write(3, "1000", 4) = 4 [pid 6313] close(3) = 0 [pid 6305] +++ exited with 0 +++ [pid 6302] +++ exited with 0 +++ [pid 6313] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6302, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 6313] <... futex resumed>) = 0 [pid 6313] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, NULL, 8) = 0 [pid 6313] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6313] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7f72736000 [pid 6313] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE [pid 6308] <... ioctl resumed>) = 0 [pid 6313] <... mprotect resumed>) = 0 [pid 6308] close(4 [pid 6313] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6308] <... close resumed>) = 0 [pid 6308] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5067] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 6313] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0} [pid 5067] <... openat resumed>) = 3 [pid 5067] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 6308] <... futex resumed>) = 1 [pid 5067] close(3 [pid 6306] <... futex resumed>) = 0 [ 121.939632][ T6312] ntfs3: loop0: Mark volume as dirty due to NTFS errors [ 121.947473][ T6312] ntfs3: loop0: Failed to load $Secure (-2). [ 121.953934][ T6312] ntfs3: loop0: Failed to initialize $Secure (-2). [pid 6313] <... clone3 resumed> => {parent_tid=[6314]}, 88) = 6314 [pid 6306] exit_group(0 [pid 6313] rt_sigprocmask(SIG_SETMASK, [], [pid 6312] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 6306] <... exit_group resumed>) = ? [pid 5067] <... close resumed>) = 0 [pid 6312] ioctl(4, LOOP_CLR_FD [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6308] +++ exited with 0 +++ ./strace-static-x86_64: Process 6315 attached ./strace-static-x86_64: Process 6314 attached [pid 6313] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6311] <... ioctl resumed>) = 0 [pid 6306] +++ exited with 0 +++ [pid 6315] set_robust_list(0x5555565006a0, 24 [pid 6314] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [pid 6313] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6311] close(4 [pid 5069] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6306, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=12 /* 0.12 s */} --- [pid 5067] <... clone resumed>, child_tidptr=0x555556500690) = 6315 [pid 6315] <... set_robust_list resumed>) = 0 [pid 6314] <... rseq resumed>) = 0 [pid 6313] <... futex resumed>) = 0 [pid 6311] <... close resumed>) = 0 [pid 6314] set_robust_list(0x7f7f727569a0, 24 [pid 6313] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 6315] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6314] <... set_robust_list resumed>) = 0 [pid 6311] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6307] <... ioctl resumed>) = 0 [pid 6315] <... prctl resumed>) = 0 [pid 6314] rt_sigprocmask(SIG_SETMASK, [], [pid 5069] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 6315] setpgid(0, 0 [pid 6314] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6311] <... futex resumed>) = 1 [pid 6309] <... futex resumed>) = 0 [pid 6307] close(4 [pid 6315] <... setpgid resumed>) = 0 [pid 6314] memfd_create("syzkaller", 0 [pid 6311] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6309] exit_group(0 [pid 6307] <... close resumed>) = 0 [pid 5069] <... openat resumed>) = 3 [pid 6315] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6314] <... memfd_create resumed>) = 3 [pid 6311] <... futex resumed>) = ? [pid 6309] <... exit_group resumed>) = ? [pid 6307] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5069] ioctl(3, LOOP_CLR_FD [pid 6314] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5069] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 6315] <... openat resumed>) = 3 [pid 6314] <... mmap resumed>) = 0x7f7f6a336000 [pid 5069] close(3 [pid 6315] write(3, "1000", 4 [pid 6311] +++ exited with 0 +++ [pid 6309] +++ exited with 0 +++ [pid 6307] <... futex resumed>) = 1 [pid 6304] <... futex resumed>) = 0 [pid 5069] <... close resumed>) = 0 [pid 6315] <... write resumed>) = 4 [pid 6307] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6304] exit_group(0 [pid 5069] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6309, si_uid=0, si_status=0, si_utime=0, si_stime=11 /* 0.11 s */} --- [pid 6307] <... futex resumed>) = ? [pid 6304] <... exit_group resumed>) = ? [pid 6307] +++ exited with 0 +++ [pid 5068] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5068] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = 3 ./strace-static-x86_64: Process 6316 attached [pid 6316] set_robust_list(0x5555565006a0, 24) = 0 [pid 6316] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6316] setpgid(0, 0) = 0 [pid 6316] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6315] close(3 [pid 6312] <... ioctl resumed>) = 0 [pid 6304] +++ exited with 0 +++ [pid 5069] <... clone resumed>, child_tidptr=0x555556500690) = 6316 [pid 5068] ioctl(3, LOOP_CLR_FD [pid 6315] <... close resumed>) = 0 [pid 6315] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5066] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6304, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=10 /* 0.10 s */} --- [pid 6315] <... futex resumed>) = 0 [pid 5068] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 6315] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, [pid 5068] close(3 [pid 6315] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5068] <... close resumed>) = 0 [pid 6315] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6315] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6315] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6314] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5066] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 6315] <... mmap resumed>) = 0x7f7f72736000 [pid 6316] write(3, "1000", 4 [pid 6315] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE [pid 5066] <... openat resumed>) = 3 [pid 6316] <... write resumed>) = 4 [pid 6315] <... mprotect resumed>) = 0 [pid 5066] ioctl(3, LOOP_CLR_FD [pid 6316] close(3 [pid 5066] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 6316] <... close resumed>) = 0 [pid 6315] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5066] close(3./strace-static-x86_64: Process 6317 attached [pid 6316] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6315] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6312] close(4 [pid 5068] <... clone resumed>, child_tidptr=0x555556500690) = 6317 [pid 5066] <... close resumed>) = 0 [pid 6317] set_robust_list(0x5555565006a0, 24 [pid 6316] <... futex resumed>) = 0 [pid 6315] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0} [pid 6312] <... close resumed>) = 0 [pid 5066] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6319 attached ./strace-static-x86_64: Process 6318 attached [pid 6317] <... set_robust_list resumed>) = 0 [pid 6316] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, [pid 6312] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6319] set_robust_list(0x5555565006a0, 24 [pid 6318] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [pid 6317] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6316] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6315] <... clone3 resumed> => {parent_tid=[6318]}, 88) = 6318 [pid 6312] <... futex resumed>) = 1 [pid 6310] <... futex resumed>) = 0 [pid 5066] <... clone resumed>, child_tidptr=0x555556500690) = 6319 [pid 6318] <... rseq resumed>) = 0 [pid 6317] <... prctl resumed>) = 0 [pid 6316] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6315] rt_sigprocmask(SIG_SETMASK, [], [pid 6312] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6310] exit_group(0 [pid 6319] <... set_robust_list resumed>) = 0 [pid 6318] set_robust_list(0x7f7f727569a0, 24 [pid 6317] setpgid(0, 0 [pid 6319] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6317] <... setpgid resumed>) = 0 [pid 6316] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6319] <... prctl resumed>) = 0 [pid 6317] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6316] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6319] setpgid(0, 0 [pid 6317] <... openat resumed>) = 3 [pid 6316] <... mmap resumed>) = 0x7f7f72736000 [pid 6319] <... setpgid resumed>) = 0 [pid 6317] write(3, "1000", 4 [pid 6316] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE [pid 6319] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6317] <... write resumed>) = 4 [pid 6316] <... mprotect resumed>) = 0 [pid 6319] <... openat resumed>) = 3 [pid 6317] close(3 [pid 6316] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6317] <... close resumed>) = 0 [pid 6316] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6317] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6316] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0} [pid 6318] <... set_robust_list resumed>) = 0 [pid 6317] <... futex resumed>) = 0 [pid 6315] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6312] <... futex resumed>) = ? [pid 6310] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 6320 attached [pid 6319] write(3, "1000", 4 [pid 6318] rt_sigprocmask(SIG_SETMASK, [], [pid 6317] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, [pid 6316] <... clone3 resumed> => {parent_tid=[6320]}, 88) = 6320 [pid 6312] +++ exited with 0 +++ [pid 6320] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [pid 6319] <... write resumed>) = 4 [pid 6318] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6317] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6316] rt_sigprocmask(SIG_SETMASK, [], [pid 6320] <... rseq resumed>) = 0 [pid 6319] close(3 [pid 6317] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6316] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6318] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6320] set_robust_list(0x7f7f727569a0, 24 [pid 6319] <... close resumed>) = 0 [pid 6318] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6317] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6316] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6315] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6310] +++ exited with 0 +++ [pid 6320] <... set_robust_list resumed>) = 0 [pid 6319] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6317] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6316] <... futex resumed>) = 0 [pid 6320] rt_sigprocmask(SIG_SETMASK, [], [pid 6319] <... futex resumed>) = 0 [pid 6318] memfd_create("syzkaller", 0 [pid 6317] <... mmap resumed>) = 0x7f7f72736000 [pid 6316] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 6315] <... futex resumed>) = 0 [pid 5065] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6310, si_uid=0, si_status=0, si_utime=2 /* 0.02 s */, si_stime=12 /* 0.12 s */} --- [pid 6320] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6319] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, [pid 6317] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE [pid 6315] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 6318] <... memfd_create resumed>) = 3 [pid 5065] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 6320] memfd_create("syzkaller", 0 [pid 6319] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6318] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 6317] <... mprotect resumed>) = 0 [pid 6320] <... memfd_create resumed>) = 3 [pid 6319] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6318] <... mmap resumed>) = 0x7f7f6a336000 [pid 6317] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5065] <... openat resumed>) = 3 [pid 6320] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 6319] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6317] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5065] ioctl(3, LOOP_CLR_FD [pid 6320] <... mmap resumed>) = 0x7f7f6a336000 [pid 6319] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6317] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0} [pid 5065] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 6319] <... mmap resumed>) = 0x7f7f72736000 [pid 6319] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE [pid 6314] <... write resumed>) = 2097152 [pid 5065] close(3 [pid 6319] <... mprotect resumed>) = 0 [pid 6317] <... clone3 resumed> => {parent_tid=[6321]}, 88) = 6321 [pid 5065] <... close resumed>) = 0 [pid 6319] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6317] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 6321 attached [pid 6319] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6317] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5065] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6317] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5065] <... clone resumed>, child_tidptr=0x555556500690) = 6322 [pid 6319] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0} [pid 6317] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6322 attached [pid 6317] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 6321] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [pid 6319] <... clone3 resumed> => {parent_tid=[6323]}, 88) = 6323 [pid 6322] set_robust_list(0x5555565006a0, 24 [pid 6321] <... rseq resumed>) = 0 [pid 6319] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 6323 attached [pid 6322] <... set_robust_list resumed>) = 0 [pid 6321] set_robust_list(0x7f7f727569a0, 24 [pid 6319] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6323] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [pid 6321] <... set_robust_list resumed>) = 0 [pid 6319] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6322] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6323] <... rseq resumed>) = 0 [pid 6322] <... prctl resumed>) = 0 [pid 6321] rt_sigprocmask(SIG_SETMASK, [], [pid 6319] <... futex resumed>) = 0 [pid 6323] set_robust_list(0x7f7f727569a0, 24 [pid 6322] setpgid(0, 0 [pid 6321] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6319] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 6314] munmap(0x7f7f6a336000, 138412032 [pid 6323] <... set_robust_list resumed>) = 0 [pid 6321] memfd_create("syzkaller", 0 [pid 6322] <... setpgid resumed>) = 0 [pid 6314] <... munmap resumed>) = 0 [pid 6321] <... memfd_create resumed>) = 3 [pid 6322] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6321] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f7f6a336000 [pid 6323] rt_sigprocmask(SIG_SETMASK, [], [pid 6322] <... openat resumed>) = 3 [pid 6314] openat(AT_FDCWD, "/dev/loop5", O_RDWR [pid 6323] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6322] write(3, "1000", 4 [pid 6314] <... openat resumed>) = 4 [pid 6322] <... write resumed>) = 4 [pid 6323] memfd_create("syzkaller", 0 [pid 6322] close(3 [pid 6318] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 6314] ioctl(4, LOOP_SET_FD, 3) = 0 [pid 6322] <... close resumed>) = 0 [pid 6323] <... memfd_create resumed>) = 3 [pid 6322] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6323] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 6322] <... futex resumed>) = 0 [pid 6323] <... mmap resumed>) = 0x7f7f6a336000 [pid 6314] close(3) = 0 [pid 6314] mkdir("./file0", 0777 [pid 6322] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, [pid 6321] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 6320] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 6318] <... write resumed>) = 2097152 [pid 6314] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6322] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6322] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6322] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7f72736000 [pid 6322] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE [pid 6318] munmap(0x7f7f6a336000, 138412032 [pid 6322] <... mprotect resumed>) = 0 [pid 6322] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [ 122.176154][ T6314] loop5: detected capacity change from 0 to 4096 [pid 6314] mount("/dev/loop5", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 6323] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 6318] <... munmap resumed>) = 0 [pid 6322] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0}./strace-static-x86_64: Process 6324 attached => {parent_tid=[6324]}, 88) = 6324 [pid 6324] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [pid 6322] rt_sigprocmask(SIG_SETMASK, [], [pid 6324] <... rseq resumed>) = 0 [pid 6322] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6324] set_robust_list(0x7f7f727569a0, 24 [pid 6322] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6324] <... set_robust_list resumed>) = 0 [pid 6322] <... futex resumed>) = 0 [pid 6324] rt_sigprocmask(SIG_SETMASK, [], [pid 6322] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 6324] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6324] memfd_create("syzkaller", 0 [pid 6320] <... write resumed>) = 2097152 [pid 6318] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 4 [pid 6318] ioctl(4, LOOP_SET_FD, 3) = 0 [pid 6324] <... memfd_create resumed>) = 3 [pid 6320] munmap(0x7f7f6a336000, 138412032 [pid 6324] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f7f6a336000 [pid 6320] <... munmap resumed>) = 0 [pid 6320] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 4 [pid 6320] ioctl(4, LOOP_SET_FD, 3 [ 122.225357][ T6314] ntfs3: loop5: Different NTFS sector size (2048) and media sector size (512). [ 122.249268][ T6318] loop2: detected capacity change from 0 to 4096 [pid 6318] close(3 [pid 6321] <... write resumed>) = 2097152 [pid 6318] <... close resumed>) = 0 [pid 6323] <... write resumed>) = 2097152 [pid 6320] <... ioctl resumed>) = 0 [pid 6323] munmap(0x7f7f6a336000, 138412032 [pid 6320] close(3 [pid 6318] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 6318] mount("/dev/loop2", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 6323] <... munmap resumed>) = 0 [pid 6320] <... close resumed>) = 0 [pid 6320] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 6321] munmap(0x7f7f6a336000, 138412032 [pid 6320] mount("/dev/loop4", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 6323] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 6321] <... munmap resumed>) = 0 [pid 6323] <... openat resumed>) = 4 [pid 6321] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 6323] ioctl(4, LOOP_SET_FD, 3 [pid 6321] <... openat resumed>) = 4 [ 122.272269][ T6320] loop4: detected capacity change from 0 to 4096 [ 122.282798][ T6314] ntfs3: loop5: Mark volume as dirty due to NTFS errors [ 122.298989][ T6318] ntfs3: loop2: Different NTFS sector size (2048) and media sector size (512). [ 122.299133][ T6320] ntfs3: loop4: Different NTFS sector size (2048) and media sector size (512). [ 122.312374][ T6314] ntfs3: loop5: Failed to load $Secure (-2). [pid 6321] ioctl(4, LOOP_SET_FD, 3 [pid 6324] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 6323] <... ioctl resumed>) = 0 [pid 6323] close(3) = 0 [pid 6323] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 6324] <... write resumed>) = 2097152 [pid 6321] <... ioctl resumed>) = 0 [pid 6314] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 6321] close(3 [pid 6314] ioctl(4, LOOP_CLR_FD [pid 6321] <... close resumed>) = 0 [pid 6321] mkdir("./file0", 0777) = -1 EEXIST (File exists) [ 122.325822][ T6323] loop1: detected capacity change from 0 to 4096 [ 122.326819][ T6321] loop3: detected capacity change from 0 to 4096 [ 122.339638][ T6314] ntfs3: loop5: Failed to initialize $Secure (-2). [ 122.360876][ T6318] ntfs3: loop2: Mark volume as dirty due to NTFS errors [ 122.367682][ T6320] ntfs3: loop4: Mark volume as dirty due to NTFS errors [pid 6321] mount("/dev/loop3", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 6324] munmap(0x7f7f6a336000, 138412032 [pid 6323] mount("/dev/loop1", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 6324] <... munmap resumed>) = 0 [pid 6324] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [ 122.371992][ T6321] ntfs3: loop3: Different NTFS sector size (2048) and media sector size (512). [ 122.382669][ T6323] ntfs3: loop1: Different NTFS sector size (2048) and media sector size (512). [ 122.384107][ T6320] ntfs3: loop4: Failed to load $Secure (-2). [ 122.393156][ T6318] ntfs3: loop2: Failed to load $Secure (-2). [ 122.399968][ T6320] ntfs3: loop4: Failed to initialize $Secure (-2). [ 122.405939][ T6318] ntfs3: loop2: Failed to initialize $Secure (-2). [pid 6324] ioctl(4, LOOP_SET_FD, 3) = 0 [pid 6320] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 6318] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 6324] close(3 [pid 6320] ioctl(4, LOOP_CLR_FD [pid 6318] ioctl(4, LOOP_CLR_FD [pid 6324] <... close resumed>) = 0 [pid 6324] mkdir("./file0", 0777) = -1 EEXIST (File exists) [ 122.421042][ T6324] loop0: detected capacity change from 0 to 4096 [ 122.442650][ T6323] ntfs3: loop1: Mark volume as dirty due to NTFS errors [ 122.443194][ T6324] ntfs3: loop0: Different NTFS sector size (2048) and media sector size (512). [ 122.463562][ T6323] ntfs3: loop1: Failed to load $Secure (-2). [pid 6324] mount("/dev/loop0", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 6314] <... ioctl resumed>) = 0 [pid 6314] close(4 [pid 6323] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 6323] ioctl(4, LOOP_CLR_FD [pid 6314] <... close resumed>) = 0 [pid 6314] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6314] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6313] <... futex resumed>) = 0 [pid 6313] exit_group(0) = ? [pid 6314] <... futex resumed>) = ? [pid 6314] +++ exited with 0 +++ [pid 6313] +++ exited with 0 +++ [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6313, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=11 /* 0.11 s */} --- [pid 6321] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 6321] ioctl(4, LOOP_CLR_FD [ 122.465435][ T6321] ntfs3: loop3: Mark volume as dirty due to NTFS errors [ 122.471930][ T6323] ntfs3: loop1: Failed to initialize $Secure (-2). [ 122.481613][ T6321] ntfs3: loop3: Failed to load $Secure (-2). [ 122.491506][ T6321] ntfs3: loop3: Failed to initialize $Secure (-2). [pid 5073] openat(AT_FDCWD, "/dev/loop5", O_RDWR) = 3 [pid 5073] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5073] close(3) = 0 [pid 6320] <... ioctl resumed>) = 0 [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6325 attached [pid 6325] set_robust_list(0x5555565006a0, 24) = 0 [pid 6325] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6325] setpgid(0, 0) = 0 [pid 6325] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6320] close(4 [pid 6318] <... ioctl resumed>) = 0 [pid 5073] <... clone resumed>, child_tidptr=0x555556500690) = 6325 [pid 6320] <... close resumed>) = 0 [pid 6318] close(4 [pid 6320] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6318] <... close resumed>) = 0 [pid 6320] <... futex resumed>) = 1 [pid 6316] <... futex resumed>) = 0 [pid 6325] <... openat resumed>) = 3 [pid 6323] <... ioctl resumed>) = 0 [pid 6320] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6318] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6316] exit_group(0) = ? [pid 6325] write(3, "1000", 4) = 4 [pid 6325] close(3) = 0 [pid 6325] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6325] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, NULL, 8) = 0 [pid 6320] <... futex resumed>) = ? [ 122.524854][ T6324] ntfs3: loop0: Mark volume as dirty due to NTFS errors [ 122.562427][ T6324] ntfs3: loop0: Failed to load $Secure (-2). [pid 6318] <... futex resumed>) = 1 [pid 6325] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6323] close(4 [pid 6321] <... ioctl resumed>) = 0 [pid 6315] <... futex resumed>) = 0 [pid 6318] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6325] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6323] <... close resumed>) = 0 [pid 6321] close(4 [pid 6325] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6323] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6321] <... close resumed>) = 0 [pid 6325] <... mmap resumed>) = 0x7f7f72736000 [pid 6323] <... futex resumed>) = 1 [pid 6321] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6319] <... futex resumed>) = 0 [pid 6325] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE [pid 6323] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6319] exit_group(0 [pid 6315] exit_group(0 [pid 6325] <... mprotect resumed>) = 0 [pid 6323] <... futex resumed>) = ? [pid 6321] <... futex resumed>) = 1 [pid 6319] <... exit_group resumed>) = ? [pid 6317] <... futex resumed>) = 0 [pid 6318] <... futex resumed>) = ? [pid 6315] <... exit_group resumed>) = ? [pid 6325] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6323] +++ exited with 0 +++ [pid 6317] exit_group(0 [pid 6325] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6324] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 6325] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0}./strace-static-x86_64: Process 6326 attached [pid 6324] ioctl(4, LOOP_CLR_FD [pid 6326] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [pid 6325] <... clone3 resumed> => {parent_tid=[6326]}, 88) = 6326 [pid 6326] <... rseq resumed>) = 0 [pid 6325] rt_sigprocmask(SIG_SETMASK, [], [pid 6326] set_robust_list(0x7f7f727569a0, 24 [pid 6325] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6317] <... exit_group resumed>) = ? [pid 6326] <... set_robust_list resumed>) = 0 [pid 6325] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6326] rt_sigprocmask(SIG_SETMASK, [], [pid 6325] <... futex resumed>) = 0 [pid 6326] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6325] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 6320] +++ exited with 0 +++ [pid 6316] +++ exited with 0 +++ [pid 6326] memfd_create("syzkaller", 0 [pid 6319] +++ exited with 0 +++ [pid 5069] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6316, si_uid=0, si_status=0, si_utime=0, si_stime=12 /* 0.12 s */} --- [pid 5069] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 6326] <... memfd_create resumed>) = 3 [pid 6318] +++ exited with 0 +++ [pid 6315] +++ exited with 0 +++ [pid 5069] <... openat resumed>) = 3 [pid 5069] ioctl(3, LOOP_CLR_FD [pid 6326] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5069] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6315, si_uid=0, si_status=0, si_utime=0, si_stime=11 /* 0.11 s */} --- [pid 5066] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6319, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=7 /* 0.07 s */} --- [pid 6326] <... mmap resumed>) = 0x7f7f6a336000 [pid 6321] +++ exited with 0 +++ [pid 6317] +++ exited with 0 +++ [pid 5069] close(3) = 0 [pid 5069] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6317, si_uid=0, si_status=0, si_utime=0, si_stime=14 /* 0.14 s */} --- [pid 5068] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5068] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = 3 [pid 5068] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5068] close(3./strace-static-x86_64: Process 6327 attached ) = 0 [pid 5067] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 5069] <... clone resumed>, child_tidptr=0x555556500690) = 6327 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6327] set_robust_list(0x5555565006a0, 24 [pid 5067] <... openat resumed>) = 3 ./strace-static-x86_64: Process 6328 attached [pid 6328] set_robust_list(0x5555565006a0, 24 [pid 6327] <... set_robust_list resumed>) = 0 [pid 5068] <... clone resumed>, child_tidptr=0x555556500690) = 6328 [pid 5067] ioctl(3, LOOP_CLR_FD [pid 6328] <... set_robust_list resumed>) = 0 [pid 5067] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 6328] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6327] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5067] close(3 [pid 5066] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 6328] <... prctl resumed>) = 0 [pid 6327] <... prctl resumed>) = 0 [pid 5067] <... close resumed>) = 0 [pid 6328] setpgid(0, 0 [pid 6327] setpgid(0, 0 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5066] <... openat resumed>) = 3 [pid 6328] <... setpgid resumed>) = 0 [pid 6327] <... setpgid resumed>) = 0 [ 122.576207][ T6324] ntfs3: loop0: Failed to initialize $Secure (-2). [pid 5066] ioctl(3, LOOP_CLR_FD./strace-static-x86_64: Process 6329 attached [pid 6328] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6327] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5067] <... clone resumed>, child_tidptr=0x555556500690) = 6329 [pid 5066] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 6329] set_robust_list(0x5555565006a0, 24 [pid 6328] <... openat resumed>) = 3 [pid 6327] <... openat resumed>) = 3 [pid 5066] close(3 [pid 6328] write(3, "1000", 4 [pid 6327] write(3, "1000", 4 [pid 6328] <... write resumed>) = 4 [pid 6327] <... write resumed>) = 4 [pid 6328] close(3 [pid 6327] close(3 [pid 6329] <... set_robust_list resumed>) = 0 [pid 5066] <... close resumed>) = 0 [pid 6329] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6328] <... close resumed>) = 0 [pid 6327] <... close resumed>) = 0 [pid 5066] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6328] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6327] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6328] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, [pid 6327] <... futex resumed>) = 0 [pid 6328] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6327] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, [pid 6328] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6327] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6328] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6327] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6328] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6327] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6329] <... prctl resumed>) = 0 [pid 6328] <... mmap resumed>) = 0x7f7f72736000 [pid 6327] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0./strace-static-x86_64: Process 6330 attached [pid 6329] setpgid(0, 0 [pid 6328] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE [pid 6327] <... mmap resumed>) = 0x7f7f72736000 [pid 6330] set_robust_list(0x5555565006a0, 24 [pid 6329] <... setpgid resumed>) = 0 [pid 6328] <... mprotect resumed>) = 0 [pid 6327] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE [pid 6330] <... set_robust_list resumed>) = 0 [pid 6329] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6328] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6327] <... mprotect resumed>) = 0 [pid 5066] <... clone resumed>, child_tidptr=0x555556500690) = 6330 [pid 6329] <... openat resumed>) = 3 [pid 6329] write(3, "1000", 4 [pid 6324] <... ioctl resumed>) = 0 [pid 6329] <... write resumed>) = 4 [pid 6329] close(3) = 0 [pid 6329] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6329] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, [pid 6328] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6327] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6324] close(4 [pid 6330] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6329] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6328] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0} [pid 6330] <... prctl resumed>) = 0 [pid 6324] <... close resumed>) = 0 [pid 6329] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6330] setpgid(0, 0 [pid 6324] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6330] <... setpgid resumed>) = 0 [pid 6329] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6328] <... clone3 resumed> => {parent_tid=[6331]}, 88) = 6331 [pid 6327] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6324] <... futex resumed>) = 1 ./strace-static-x86_64: Process 6331 attached [pid 6330] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6329] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6328] rt_sigprocmask(SIG_SETMASK, [], [pid 6327] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0} [pid 6324] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6322] <... futex resumed>) = 0 [pid 6331] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [pid 6330] <... openat resumed>) = 3 [pid 6329] <... mmap resumed>) = 0x7f7f72736000 [pid 6328] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6322] exit_group(0./strace-static-x86_64: Process 6332 attached [pid 6331] <... rseq resumed>) = 0 [pid 6330] write(3, "1000", 4 [pid 6329] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE [pid 6328] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6324] <... futex resumed>) = ? [pid 6322] <... exit_group resumed>) = ? [pid 6332] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [pid 6331] set_robust_list(0x7f7f727569a0, 24 [pid 6330] <... write resumed>) = 4 [pid 6329] <... mprotect resumed>) = 0 [pid 6328] <... futex resumed>) = 0 [pid 6327] <... clone3 resumed> => {parent_tid=[6332]}, 88) = 6332 [pid 6324] +++ exited with 0 +++ [pid 6322] +++ exited with 0 +++ [pid 6331] <... set_robust_list resumed>) = 0 [pid 6330] close(3 [pid 6329] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6328] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 6327] rt_sigprocmask(SIG_SETMASK, [], [pid 6332] <... rseq resumed>) = 0 [pid 6331] rt_sigprocmask(SIG_SETMASK, [], [pid 6330] <... close resumed>) = 0 [pid 6329] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6327] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6326] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5065] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6322, si_uid=0, si_status=0, si_utime=0, si_stime=9 /* 0.09 s */} --- [pid 6332] set_robust_list(0x7f7f727569a0, 24 [pid 6331] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6330] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6329] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0} [pid 6327] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5065] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 6333 attached [pid 6332] <... set_robust_list resumed>) = 0 [pid 6331] memfd_create("syzkaller", 0 [pid 6330] <... futex resumed>) = 0 [pid 6327] <... futex resumed>) = 0 [pid 5065] <... restart_syscall resumed>) = 0 [pid 6333] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [pid 6332] rt_sigprocmask(SIG_SETMASK, [], [pid 6331] <... memfd_create resumed>) = 3 [pid 6330] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, [pid 6329] <... clone3 resumed> => {parent_tid=[6333]}, 88) = 6333 [pid 6327] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 6333] <... rseq resumed>) = 0 [pid 6332] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6331] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 6330] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6329] rt_sigprocmask(SIG_SETMASK, [], [pid 6331] <... mmap resumed>) = 0x7f7f6a336000 [pid 6329] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6332] memfd_create("syzkaller", 0 [pid 6330] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5065] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 6333] set_robust_list(0x7f7f727569a0, 24 [pid 6329] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5065] <... openat resumed>) = 3 [pid 6333] <... set_robust_list resumed>) = 0 [pid 6329] <... futex resumed>) = 0 [pid 5065] ioctl(3, LOOP_CLR_FD [pid 6333] rt_sigprocmask(SIG_SETMASK, [], [pid 6332] <... memfd_create resumed>) = 3 [pid 6330] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6329] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 5065] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5065] close(3 [pid 6330] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5065] <... close resumed>) = 0 [pid 5065] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6330] <... mmap resumed>) = 0x7f7f72736000 [pid 6333] <... rt_sigprocmask resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 6334 attached [pid 6333] memfd_create("syzkaller", 0 [pid 6330] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5065] <... clone resumed>, child_tidptr=0x555556500690) = 6334 [pid 6334] set_robust_list(0x5555565006a0, 24) = 0 [pid 6332] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 6330] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6334] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6333] <... memfd_create resumed>) = 3 [pid 6330] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6332] <... mmap resumed>) = 0x7f7f6a336000 [pid 6334] <... prctl resumed>) = 0 [pid 6333] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 6330] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0} [pid 6333] <... mmap resumed>) = 0x7f7f6a336000 [pid 6334] setpgid(0, 0 [pid 6330] <... clone3 resumed> => {parent_tid=[6335]}, 88) = 6335 ./strace-static-x86_64: Process 6335 attached [pid 6335] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [pid 6334] <... setpgid resumed>) = 0 [pid 6330] rt_sigprocmask(SIG_SETMASK, [], [pid 6334] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6330] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6335] <... rseq resumed>) = 0 [pid 6335] set_robust_list(0x7f7f727569a0, 24 [pid 6330] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6335] <... set_robust_list resumed>) = 0 [pid 6334] <... openat resumed>) = 3 [pid 6330] <... futex resumed>) = 0 [pid 6330] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 6335] rt_sigprocmask(SIG_SETMASK, [], [pid 6334] write(3, "1000", 4 [pid 6335] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6334] <... write resumed>) = 4 [pid 6332] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 6334] close(3 [pid 6335] memfd_create("syzkaller", 0 [pid 6334] <... close resumed>) = 0 [pid 6326] <... write resumed>) = 2097152 [pid 6334] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6331] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 6326] munmap(0x7f7f6a336000, 138412032 [pid 6335] <... memfd_create resumed>) = 3 [pid 6335] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 6334] <... futex resumed>) = 0 [pid 6326] <... munmap resumed>) = 0 [pid 6334] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, [pid 6335] <... mmap resumed>) = 0x7f7f6a336000 [pid 6334] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6334] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6334] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7f72736000 [pid 6334] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6334] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6326] openat(AT_FDCWD, "/dev/loop5", O_RDWR) = 4 [pid 6334] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6326] ioctl(4, LOOP_SET_FD, 3 [pid 6334] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0} [pid 6333] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152./strace-static-x86_64: Process 6336 attached [pid 6336] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053) = 0 [pid 6336] set_robust_list(0x7f7f727569a0, 24) = 0 [pid 6336] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6334] <... clone3 resumed> => {parent_tid=[6336]}, 88) = 6336 [pid 6336] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6335] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 6334] rt_sigprocmask(SIG_SETMASK, [], [pid 6332] <... write resumed>) = 2097152 [pid 6334] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6326] <... ioctl resumed>) = 0 [pid 6326] close(3) = 0 [pid 6326] mkdir("./file0", 0777 [pid 6334] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6336] <... futex resumed>) = 0 [pid 6334] <... futex resumed>) = 1 [pid 6326] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6336] memfd_create("syzkaller", 0 [pid 6334] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [ 122.813922][ T6326] loop5: detected capacity change from 0 to 4096 [pid 6326] mount("/dev/loop5", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 6336] <... memfd_create resumed>) = 3 [pid 6336] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f7f6a336000 [pid 6332] munmap(0x7f7f6a336000, 138412032 [pid 6331] <... write resumed>) = 2097152 [pid 6332] <... munmap resumed>) = 0 [pid 6332] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 4 [pid 6332] ioctl(4, LOOP_SET_FD, 3 [pid 6331] munmap(0x7f7f6a336000, 138412032 [pid 6335] <... write resumed>) = 2097152 [pid 6331] <... munmap resumed>) = 0 [pid 6335] munmap(0x7f7f6a336000, 138412032 [pid 6332] <... ioctl resumed>) = 0 [pid 6332] close(3) = 0 [pid 6332] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 6331] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 6333] <... write resumed>) = 2097152 [pid 6332] mount("/dev/loop4", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 6331] <... openat resumed>) = 4 [pid 6333] munmap(0x7f7f6a336000, 138412032 [ 122.859832][ T6326] ntfs3: loop5: Different NTFS sector size (2048) and media sector size (512). [ 122.892102][ T6332] loop4: detected capacity change from 0 to 4096 [pid 6331] ioctl(4, LOOP_SET_FD, 3 [pid 6336] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 6335] <... munmap resumed>) = 0 [pid 6333] <... munmap resumed>) = 0 [pid 6335] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 6331] <... ioctl resumed>) = 0 [pid 6335] <... openat resumed>) = 4 [pid 6333] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 6335] ioctl(4, LOOP_SET_FD, 3 [pid 6333] <... openat resumed>) = 4 [pid 6333] ioctl(4, LOOP_SET_FD, 3 [pid 6336] <... write resumed>) = 2097152 [pid 6335] <... ioctl resumed>) = 0 [pid 6336] munmap(0x7f7f6a336000, 138412032 [pid 6335] close(3 [pid 6333] <... ioctl resumed>) = 0 [pid 6331] close(3 [pid 6335] <... close resumed>) = 0 [pid 6335] mkdir("./file0", 0777 [pid 6336] <... munmap resumed>) = 0 [pid 6335] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6333] close(3 [pid 6331] <... close resumed>) = 0 [pid 6336] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 6333] <... close resumed>) = 0 [ 122.923467][ T6331] loop3: detected capacity change from 0 to 4096 [ 122.928378][ T6332] ntfs3: loop4: Different NTFS sector size (2048) and media sector size (512). [ 122.941194][ T6326] ntfs3: loop5: Mark volume as dirty due to NTFS errors [ 122.950257][ T6335] loop1: detected capacity change from 0 to 4096 [ 122.951222][ T6333] loop2: detected capacity change from 0 to 4096 [ 122.965590][ T6326] ntfs3: loop5: Failed to load $Secure (-2). [pid 6331] mkdir("./file0", 0777 [pid 6336] <... openat resumed>) = 4 [pid 6335] mount("/dev/loop1", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 6331] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6336] ioctl(4, LOOP_SET_FD, 3 [pid 6333] mkdir("./file0", 0777 [pid 6331] mount("/dev/loop3", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 6333] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6336] <... ioctl resumed>) = 0 [pid 6333] mount("/dev/loop2", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 6336] close(3) = 0 [pid 6336] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 6336] mount("/dev/loop0", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 6326] <... mount resumed>) = -1 ENOENT (No such file or directory) [ 122.972489][ T6326] ntfs3: loop5: Failed to initialize $Secure (-2). [ 122.976277][ T6336] loop0: detected capacity change from 0 to 4096 [ 122.983377][ T6335] ntfs3: loop1: Different NTFS sector size (2048) and media sector size (512). [ 122.987109][ T6331] ntfs3: loop3: Different NTFS sector size (2048) and media sector size (512). [ 123.007958][ T6333] ntfs3: loop2: Different NTFS sector size (2048) and media sector size (512). [ 123.021152][ T6336] ntfs3: loop0: Different NTFS sector size (2048) and media sector size (512). [ 123.033105][ T6332] ntfs3: loop4: Mark volume as dirty due to NTFS errors [ 123.037308][ T6335] ntfs3: loop1: Mark volume as dirty due to NTFS errors [ 123.047878][ T6335] ntfs3: loop1: Failed to load $Secure (-2). [ 123.050087][ T6332] ntfs3: loop4: Failed to load $Secure (-2). [ 123.060009][ T6335] ntfs3: loop1: Failed to initialize $Secure (-2). [pid 6326] ioctl(4, LOOP_CLR_FD [pid 6335] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 6335] ioctl(4, LOOP_CLR_FD [pid 6332] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 6332] ioctl(4, LOOP_CLR_FD [pid 6326] <... ioctl resumed>) = 0 [pid 6326] close(4) = 0 [pid 6326] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6325] <... futex resumed>) = 0 [pid 6326] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6325] exit_group(0 [pid 6326] <... futex resumed>) = ? [pid 6325] <... exit_group resumed>) = ? [pid 6326] +++ exited with 0 +++ [pid 6325] +++ exited with 0 +++ [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6325, si_uid=0, si_status=0, si_utime=0, si_stime=12 /* 0.12 s */} --- [pid 5073] openat(AT_FDCWD, "/dev/loop5", O_RDWR) = 3 [pid 5073] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5073] close(3) = 0 [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6337 attached [ 123.071189][ T6332] ntfs3: loop4: Failed to initialize $Secure (-2). [ 123.094181][ T6331] ntfs3: loop3: Mark volume as dirty due to NTFS errors [ 123.103705][ T6331] ntfs3: loop3: Failed to load $Secure (-2). [ 123.112398][ T6336] ntfs3: loop0: Mark volume as dirty due to NTFS errors [pid 6337] set_robust_list(0x5555565006a0, 24) = 0 [pid 6337] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6337] setpgid(0, 0) = 0 [pid 6337] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5073] <... clone resumed>, child_tidptr=0x555556500690) = 6337 [pid 6337] write(3, "1000", 4) = 4 [pid 6337] close(3) = 0 [pid 6337] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6337] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, NULL, 8) = 0 [pid 6337] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6337] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7f72736000 [pid 6337] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6337] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6336] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 6332] <... ioctl resumed>) = 0 [pid 6331] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 6336] ioctl(4, LOOP_CLR_FD [pid 6332] close(4 [pid 6331] ioctl(4, LOOP_CLR_FD [pid 6332] <... close resumed>) = 0 [pid 6332] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6327] <... futex resumed>) = 0 [pid 6332] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6327] exit_group(0 [pid 6332] <... futex resumed>) = ? [pid 6327] <... exit_group resumed>) = ? [pid 6332] +++ exited with 0 +++ [pid 6327] +++ exited with 0 +++ [pid 5069] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6327, si_uid=0, si_status=0, si_utime=0, si_stime=14 /* 0.14 s */} --- [pid 5069] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5069] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3 [pid 5069] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5069] close(3 [pid 6337] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6337] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0} [pid 5069] <... close resumed>) = 0 ./strace-static-x86_64: Process 6338 attached [pid 6337] <... clone3 resumed> => {parent_tid=[6338]}, 88) = 6338 [pid 5069] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6338] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [pid 6337] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6337] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6337] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000}./strace-static-x86_64: Process 6339 attached [pid 6338] <... rseq resumed>) = 0 [ 123.120807][ T6331] ntfs3: loop3: Failed to initialize $Secure (-2). [ 123.128793][ T6336] ntfs3: loop0: Failed to load $Secure (-2). [ 123.134827][ T6336] ntfs3: loop0: Failed to initialize $Secure (-2). [ 123.164527][ T6333] ntfs3: loop2: Mark volume as dirty due to NTFS errors [pid 6339] set_robust_list(0x5555565006a0, 24) = 0 [pid 6338] set_robust_list(0x7f7f727569a0, 24 [pid 6335] <... ioctl resumed>) = 0 [pid 5069] <... clone resumed>, child_tidptr=0x555556500690) = 6339 [pid 6338] <... set_robust_list resumed>) = 0 [pid 6335] close(4 [pid 6338] rt_sigprocmask(SIG_SETMASK, [], [pid 6335] <... close resumed>) = 0 [pid 6338] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6335] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6330] <... futex resumed>) = 0 [pid 6338] memfd_create("syzkaller", 0 [pid 6335] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6330] exit_group(0 [pid 6339] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6338] <... memfd_create resumed>) = 3 [pid 6336] <... ioctl resumed>) = 0 [pid 6335] <... futex resumed>) = ? [pid 6333] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 6330] <... exit_group resumed>) = ? [pid 6339] <... prctl resumed>) = 0 [pid 6338] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 6336] close(4 [pid 6335] +++ exited with 0 +++ [pid 6333] ioctl(4, LOOP_CLR_FD [pid 6330] +++ exited with 0 +++ [pid 6339] setpgid(0, 0 [pid 6338] <... mmap resumed>) = 0x7f7f6a336000 [pid 6336] <... close resumed>) = 0 [pid 6339] <... setpgid resumed>) = 0 [pid 6336] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6339] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6336] <... futex resumed>) = 1 [pid 6334] <... futex resumed>) = 0 [pid 5066] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6330, si_uid=0, si_status=0, si_utime=0, si_stime=13 /* 0.13 s */} --- [pid 6339] <... openat resumed>) = 3 [pid 6336] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6334] exit_group(0 [pid 5066] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 6339] write(3, "1000", 4 [pid 6334] <... exit_group resumed>) = ? [pid 6339] <... write resumed>) = 4 [pid 5066] <... openat resumed>) = 3 [pid 6339] close(3 [pid 6336] <... futex resumed>) = ? [pid 6339] <... close resumed>) = 0 [pid 5066] ioctl(3, LOOP_CLR_FD [pid 6339] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [ 123.183207][ T6333] ntfs3: loop2: Failed to load $Secure (-2). [ 123.201269][ T6333] ntfs3: loop2: Failed to initialize $Secure (-2). [pid 5066] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 6339] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, [pid 6331] <... ioctl resumed>) = 0 [pid 6339] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5066] close(3 [pid 6339] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5066] <... close resumed>) = 0 [pid 6339] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5066] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6339] <... mmap resumed>) = 0x7f7f72736000 [pid 6339] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6339] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6331] close(4./strace-static-x86_64: Process 6340 attached [pid 6339] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6340] set_robust_list(0x5555565006a0, 24 [pid 6339] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0} [pid 6331] <... close resumed>) = 0 [pid 5066] <... clone resumed>, child_tidptr=0x555556500690) = 6340 ./strace-static-x86_64: Process 6341 attached [pid 6340] <... set_robust_list resumed>) = 0 [pid 6341] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [pid 6340] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6339] <... clone3 resumed> => {parent_tid=[6341]}, 88) = 6341 [pid 6331] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6341] <... rseq resumed>) = 0 [pid 6340] <... prctl resumed>) = 0 [pid 6339] rt_sigprocmask(SIG_SETMASK, [], [pid 6336] +++ exited with 0 +++ [pid 6334] +++ exited with 0 +++ [pid 6331] <... futex resumed>) = 1 [pid 6328] <... futex resumed>) = 0 [pid 6341] set_robust_list(0x7f7f727569a0, 24 [pid 6340] setpgid(0, 0 [pid 6339] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6331] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6328] exit_group(0 [pid 6341] <... set_robust_list resumed>) = 0 [pid 6340] <... setpgid resumed>) = 0 [pid 6339] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6331] <... futex resumed>) = ? [pid 6328] <... exit_group resumed>) = ? [pid 5065] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6334, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=10 /* 0.10 s */} --- [pid 6341] rt_sigprocmask(SIG_SETMASK, [], [pid 6340] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6339] <... futex resumed>) = 0 [pid 6331] +++ exited with 0 +++ [pid 6328] +++ exited with 0 +++ [pid 5065] restart_syscall(<... resuming interrupted clone ...> [pid 6341] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6339] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6328, si_uid=0, si_status=0, si_utime=0, si_stime=14 /* 0.14 s */} --- [pid 5065] <... restart_syscall resumed>) = 0 [pid 6341] memfd_create("syzkaller", 0 [pid 6340] <... openat resumed>) = 3 [pid 5065] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 5065] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5065] close(3) = 0 [pid 5065] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6342 attached [pid 6341] <... memfd_create resumed>) = 3 [pid 6340] write(3, "1000", 4 [pid 5068] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 6340] <... write resumed>) = 4 [pid 6340] close(3 [pid 5068] <... openat resumed>) = 3 [pid 6342] set_robust_list(0x5555565006a0, 24 [pid 6340] <... close resumed>) = 0 [pid 5068] ioctl(3, LOOP_CLR_FD [pid 6342] <... set_robust_list resumed>) = 0 [pid 6341] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 6340] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6342] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6341] <... mmap resumed>) = 0x7f7f6a336000 [pid 6340] <... futex resumed>) = 0 [pid 5068] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5065] <... clone resumed>, child_tidptr=0x555556500690) = 6342 [pid 6342] <... prctl resumed>) = 0 [pid 6340] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, [pid 5068] close(3 [pid 6342] setpgid(0, 0 [pid 6340] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5068] <... close resumed>) = 0 [pid 6342] <... setpgid resumed>) = 0 [pid 6340] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6342] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6333] <... ioctl resumed>) = 0 [pid 6342] <... openat resumed>) = 3 [pid 6340] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6342] write(3, "1000", 4 [pid 6340] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0./strace-static-x86_64: Process 6343 attached [pid 6342] <... write resumed>) = 4 [pid 6340] <... mmap resumed>) = 0x7f7f72736000 [pid 6343] set_robust_list(0x5555565006a0, 24 [pid 5068] <... clone resumed>, child_tidptr=0x555556500690) = 6343 [pid 6343] <... set_robust_list resumed>) = 0 [pid 6342] close(3 [pid 6340] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE [pid 6343] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6342] <... close resumed>) = 0 [pid 6340] <... mprotect resumed>) = 0 [pid 6343] <... prctl resumed>) = 0 [pid 6342] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6340] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6343] setpgid(0, 0 [pid 6342] <... futex resumed>) = 0 [pid 6340] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6333] close(4 [pid 6342] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, [pid 6340] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0} [pid 6342] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6343] <... setpgid resumed>) = 0 [pid 6342] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6340] <... clone3 resumed> => {parent_tid=[6344]}, 88) = 6344 [pid 6333] <... close resumed>) = 0 ./strace-static-x86_64: Process 6344 attached [pid 6342] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6340] rt_sigprocmask(SIG_SETMASK, [], [pid 6344] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [pid 6342] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6340] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6344] <... rseq resumed>) = 0 [pid 6342] <... mmap resumed>) = 0x7f7f72736000 [pid 6340] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6344] set_robust_list(0x7f7f727569a0, 24 [pid 6343] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6342] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE [pid 6340] <... futex resumed>) = 0 [pid 6333] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6344] <... set_robust_list resumed>) = 0 [pid 6343] <... openat resumed>) = 3 [pid 6342] <... mprotect resumed>) = 0 [pid 6340] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 6344] rt_sigprocmask(SIG_SETMASK, [], [pid 6343] write(3, "1000", 4 [pid 6342] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6344] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6343] <... write resumed>) = 4 [pid 6342] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6333] <... futex resumed>) = 1 [pid 6329] <... futex resumed>) = 0 [pid 6344] memfd_create("syzkaller", 0 [pid 6343] close(3 [pid 6342] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0} [pid 6333] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6329] exit_group(0 [pid 6343] <... close resumed>) = 0 [pid 6333] <... futex resumed>) = ? [pid 6329] <... exit_group resumed>) = ? [pid 6343] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6342] <... clone3 resumed> => {parent_tid=[6345]}, 88) = 6345 [pid 6343] <... futex resumed>) = 0 [pid 6342] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 6345 attached [pid 6343] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, [pid 6342] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6345] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [pid 6344] <... memfd_create resumed>) = 3 [pid 6343] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6342] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6345] <... rseq resumed>) = 0 [pid 6344] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 6342] <... futex resumed>) = 0 [pid 6345] set_robust_list(0x7f7f727569a0, 24 [pid 6344] <... mmap resumed>) = 0x7f7f6a336000 [pid 6343] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6342] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 6343] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6345] <... set_robust_list resumed>) = 0 [pid 6343] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6333] +++ exited with 0 +++ [pid 6329] +++ exited with 0 +++ [pid 6345] rt_sigprocmask(SIG_SETMASK, [], [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6329, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=9 /* 0.09 s */} --- [pid 6345] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6345] memfd_create("syzkaller", 0 [pid 6343] <... mmap resumed>) = 0x7f7f72736000 [pid 6343] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6345] <... memfd_create resumed>) = 3 [pid 6338] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 6345] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 6343] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5067] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 6345] <... mmap resumed>) = 0x7f7f6a336000 [pid 6341] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5067] <... openat resumed>) = 3 [pid 6343] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5067] ioctl(3, LOOP_CLR_FD [pid 6343] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0} [pid 5067] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5067] close(3./strace-static-x86_64: Process 6346 attached [pid 6343] <... clone3 resumed> => {parent_tid=[6346]}, 88) = 6346 [pid 6346] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [pid 6343] rt_sigprocmask(SIG_SETMASK, [], [pid 6346] <... rseq resumed>) = 0 [pid 6343] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5067] <... close resumed>) = 0 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556500690) = 6347 [pid 6346] set_robust_list(0x7f7f727569a0, 24 [pid 6343] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6346] <... set_robust_list resumed>) = 0 [pid 6343] <... futex resumed>) = 0 [pid 6346] rt_sigprocmask(SIG_SETMASK, [], [pid 6343] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 6346] <... rt_sigprocmask resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 6347 attached [pid 6346] memfd_create("syzkaller", 0 [pid 6338] <... write resumed>) = 2097152 [pid 6346] <... memfd_create resumed>) = 3 [pid 6346] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f7f6a336000 [pid 6347] set_robust_list(0x5555565006a0, 24) = 0 [pid 6347] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6347] setpgid(0, 0) = 0 [pid 6347] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6347] write(3, "1000", 4) = 4 [pid 6347] close(3) = 0 [pid 6338] munmap(0x7f7f6a336000, 138412032 [pid 6347] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6347] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, NULL, 8) = 0 [pid 6347] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6347] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7f72736000 [pid 6344] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 6338] <... munmap resumed>) = 0 [pid 6347] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6347] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6347] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0}./strace-static-x86_64: Process 6348 attached => {parent_tid=[6348]}, 88) = 6348 [pid 6348] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [pid 6347] rt_sigprocmask(SIG_SETMASK, [], [pid 6348] <... rseq resumed>) = 0 [pid 6347] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6348] set_robust_list(0x7f7f727569a0, 24 [pid 6347] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6348] <... set_robust_list resumed>) = 0 [pid 6347] <... futex resumed>) = 0 [pid 6338] openat(AT_FDCWD, "/dev/loop5", O_RDWR [pid 6348] rt_sigprocmask(SIG_SETMASK, [], [pid 6347] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 6338] <... openat resumed>) = 4 [pid 6348] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6348] memfd_create("syzkaller", 0 [pid 6338] ioctl(4, LOOP_SET_FD, 3 [pid 6348] <... memfd_create resumed>) = 3 [pid 6348] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f7f6a336000 [pid 6346] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 6345] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 6341] <... write resumed>) = 2097152 [pid 6338] <... ioctl resumed>) = 0 [pid 6338] close(3 [pid 6341] munmap(0x7f7f6a336000, 138412032 [pid 6338] <... close resumed>) = 0 [pid 6338] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 6346] <... write resumed>) = 2097152 [pid 6341] <... munmap resumed>) = 0 [ 123.420740][ T6338] loop5: detected capacity change from 0 to 4096 [pid 6338] mount("/dev/loop5", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 6341] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 6346] munmap(0x7f7f6a336000, 138412032 [pid 6348] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 6346] <... munmap resumed>) = 0 [pid 6344] <... write resumed>) = 2097152 [pid 6341] <... openat resumed>) = 4 [pid 6341] ioctl(4, LOOP_SET_FD, 3 [pid 6346] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 6344] munmap(0x7f7f6a336000, 138412032 [pid 6346] <... openat resumed>) = 4 [pid 6344] <... munmap resumed>) = 0 [pid 6346] ioctl(4, LOOP_SET_FD, 3 [pid 6344] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 4 [pid 6341] <... ioctl resumed>) = 0 [pid 6346] <... ioctl resumed>) = 0 [pid 6345] <... write resumed>) = 2097152 [pid 6344] ioctl(4, LOOP_SET_FD, 3 [pid 6341] close(3 [pid 6346] close(3 [pid 6345] munmap(0x7f7f6a336000, 138412032 [pid 6341] <... close resumed>) = 0 [pid 6346] <... close resumed>) = 0 [pid 6341] mkdir("./file0", 0777 [pid 6346] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 6341] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6346] mount("/dev/loop3", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [ 123.465083][ T6338] ntfs3: loop5: Different NTFS sector size (2048) and media sector size (512). [ 123.482727][ T6341] loop4: detected capacity change from 0 to 4096 [ 123.497030][ T6346] loop3: detected capacity change from 0 to 4096 [ 123.508505][ T6344] loop1: detected capacity change from 0 to 4096 [pid 6341] mount("/dev/loop4", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 6344] <... ioctl resumed>) = 0 [pid 6344] close(3) = 0 [pid 6344] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 6344] mount("/dev/loop1", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 6348] <... write resumed>) = 2097152 [pid 6345] <... munmap resumed>) = 0 [pid 6348] munmap(0x7f7f6a336000, 138412032 [pid 6345] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 6348] <... munmap resumed>) = 0 [pid 6345] <... openat resumed>) = 4 [pid 6348] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 6345] ioctl(4, LOOP_SET_FD, 3 [pid 6348] <... openat resumed>) = 4 [ 123.525258][ T6341] ntfs3: loop4: Different NTFS sector size (2048) and media sector size (512). [ 123.530839][ T6338] ntfs3: loop5: Mark volume as dirty due to NTFS errors [ 123.536136][ T6346] ntfs3: loop3: Different NTFS sector size (2048) and media sector size (512). [ 123.544221][ T6344] ntfs3: loop1: Different NTFS sector size (2048) and media sector size (512). [ 123.559667][ T6338] ntfs3: loop5: Failed to load $Secure (-2). [ 123.561739][ T6345] loop0: detected capacity change from 0 to 4096 [pid 6338] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 6348] ioctl(4, LOOP_SET_FD, 3 [pid 6338] ioctl(4, LOOP_CLR_FD [pid 6348] <... ioctl resumed>) = 0 [pid 6348] close(3 [pid 6345] <... ioctl resumed>) = 0 [pid 6348] <... close resumed>) = 0 [pid 6348] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 6348] mount("/dev/loop2", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 6344] <... mount resumed>) = -1 ENOENT (No such file or directory) [ 123.565651][ T6338] ntfs3: loop5: Failed to initialize $Secure (-2). [ 123.580693][ T6348] loop2: detected capacity change from 0 to 4096 [ 123.590366][ T6344] ntfs3: loop1: Mark volume as dirty due to NTFS errors [ 123.599215][ T6344] ntfs3: loop1: Failed to load $Secure (-2). [ 123.599792][ T6346] ntfs3: loop3: Mark volume as dirty due to NTFS errors [ 123.605212][ T6344] ntfs3: loop1: Failed to initialize $Secure (-2). [pid 6344] ioctl(4, LOOP_CLR_FD [pid 6345] close(3) = 0 [pid 6345] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 6345] mount("/dev/loop0", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 6338] <... ioctl resumed>) = 0 [pid 6338] close(4) = 0 [pid 6338] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [ 123.625165][ T6348] ntfs3: loop2: Different NTFS sector size (2048) and media sector size (512). [ 123.629737][ T6341] ntfs3: loop4: Mark volume as dirty due to NTFS errors [ 123.655690][ T6345] ntfs3: loop0: Different NTFS sector size (2048) and media sector size (512). [ 123.660003][ T6348] ntfs3: loop2: Mark volume as dirty due to NTFS errors [pid 6338] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6337] <... futex resumed>) = 0 [pid 6337] exit_group(0) = ? [pid 6338] <... futex resumed>) = ? [pid 6338] +++ exited with 0 +++ [pid 6337] +++ exited with 0 +++ [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6337, si_uid=0, si_status=0, si_utime=2 /* 0.02 s */, si_stime=10 /* 0.10 s */} --- [pid 5073] openat(AT_FDCWD, "/dev/loop5", O_RDWR) = 3 [pid 5073] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5073] close(3 [pid 6341] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 5073] <... close resumed>) = 0 [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6341] ioctl(4, LOOP_CLR_FD [pid 5073] <... clone resumed>, child_tidptr=0x555556500690) = 6349 ./strace-static-x86_64: Process 6349 attached [pid 6349] set_robust_list(0x5555565006a0, 24) = 0 [ 123.665701][ T6346] ntfs3: loop3: Failed to load $Secure (-2). [ 123.680748][ T6348] ntfs3: loop2: Failed to load $Secure (-2). [ 123.687283][ T6341] ntfs3: loop4: Failed to load $Secure (-2). [ 123.687725][ T6348] ntfs3: loop2: Failed to initialize $Secure (-2). [ 123.693275][ T6341] ntfs3: loop4: Failed to initialize $Secure (-2). [ 123.714848][ T6346] ntfs3: loop3: Failed to initialize $Secure (-2). [pid 6349] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6348] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 6349] setpgid(0, 0) = 0 [pid 6348] ioctl(4, LOOP_CLR_FD [pid 6349] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6344] <... ioctl resumed>) = 0 [pid 6349] <... openat resumed>) = 3 [pid 6346] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 6346] ioctl(4, LOOP_CLR_FD [pid 6349] write(3, "1000", 4) = 4 [pid 6344] close(4) = 0 [pid 6349] close(3) = 0 [pid 6349] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6349] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, NULL, 8) = 0 [pid 6349] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6349] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7f72736000 [pid 6349] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6349] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6344] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6344] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6340] <... futex resumed>) = 0 [pid 6340] exit_group(0 [pid 6344] <... futex resumed>) = ? [pid 6340] <... exit_group resumed>) = ? [pid 6344] +++ exited with 0 +++ [pid 6340] +++ exited with 0 +++ [pid 6349] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0} [pid 6345] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 5066] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6340, si_uid=0, si_status=0, si_utime=0, si_stime=11 /* 0.11 s */} --- [pid 6349] <... clone3 resumed> => {parent_tid=[6350]}, 88) = 6350 [pid 6349] rt_sigprocmask(SIG_SETMASK, [], [pid 6345] ioctl(4, LOOP_CLR_FD [pid 6349] <... rt_sigprocmask resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 6350 attached [pid 6349] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6350] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [pid 6349] <... futex resumed>) = 0 [pid 6350] <... rseq resumed>) = 0 [pid 6349] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 6350] set_robust_list(0x7f7f727569a0, 24) = 0 [pid 6350] rt_sigprocmask(SIG_SETMASK, [], [pid 5066] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 6350] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6350] memfd_create("syzkaller", 0 [pid 5066] <... openat resumed>) = 3 [pid 5066] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5066] close(3 [pid 6350] <... memfd_create resumed>) = 3 [pid 6350] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 6341] <... ioctl resumed>) = 0 [pid 6350] <... mmap resumed>) = 0x7f7f6a336000 [ 123.742242][ T6345] ntfs3: loop0: Mark volume as dirty due to NTFS errors [ 123.755652][ T6345] ntfs3: loop0: Failed to load $Secure (-2). [ 123.774207][ T6345] ntfs3: loop0: Failed to initialize $Secure (-2). [pid 6341] close(4 [pid 5066] <... close resumed>) = 0 [pid 6341] <... close resumed>) = 0 [pid 6341] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6341] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6339] <... futex resumed>) = 0 [pid 5066] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6339] exit_group(0 [pid 5066] <... clone resumed>, child_tidptr=0x555556500690) = 6351 [pid 6341] <... futex resumed>) = ? [pid 6339] <... exit_group resumed>) = ? [pid 6341] +++ exited with 0 +++ ./strace-static-x86_64: Process 6351 attached [pid 6351] set_robust_list(0x5555565006a0, 24) = 0 [pid 6351] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6351] setpgid(0, 0) = 0 [pid 6351] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6351] write(3, "1000", 4) = 4 [pid 6351] close(3) = 0 [pid 6339] +++ exited with 0 +++ [pid 5069] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6339, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=11 /* 0.11 s */} --- [pid 6351] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6351] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, [pid 5069] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 6351] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6351] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5069] <... openat resumed>) = 3 [pid 6351] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5069] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 6351] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7f72736000 [pid 6351] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6345] <... ioctl resumed>) = 0 [pid 5069] close(3 [pid 6351] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6351] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0} [pid 6348] <... ioctl resumed>) = 0 [pid 5069] <... close resumed>) = 0 [pid 6351] <... clone3 resumed> => {parent_tid=[6352]}, 88) = 6352 ./strace-static-x86_64: Process 6352 attached [pid 6351] rt_sigprocmask(SIG_SETMASK, [], [pid 6352] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [pid 6351] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6352] <... rseq resumed>) = 0 [pid 6351] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5069] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6352] set_robust_list(0x7f7f727569a0, 24 [pid 6351] <... futex resumed>) = 0 [pid 6352] <... set_robust_list resumed>) = 0 [pid 6352] rt_sigprocmask(SIG_SETMASK, [], [pid 6351] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 6352] <... rt_sigprocmask resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 6353 attached [pid 6352] memfd_create("syzkaller", 0 [pid 6350] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 6348] close(4 [pid 6346] <... ioctl resumed>) = 0 [pid 6345] close(4 [pid 5069] <... clone resumed>, child_tidptr=0x555556500690) = 6353 [pid 6348] <... close resumed>) = 0 [pid 6348] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6353] set_robust_list(0x5555565006a0, 24 [pid 6348] <... futex resumed>) = 1 [pid 6345] <... close resumed>) = 0 [pid 6353] <... set_robust_list resumed>) = 0 [pid 6353] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6348] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6347] <... futex resumed>) = 0 [pid 6346] close(4 [pid 6345] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6353] <... prctl resumed>) = 0 [pid 6345] <... futex resumed>) = 1 [pid 6353] setpgid(0, 0 [pid 6352] <... memfd_create resumed>) = 3 [pid 6347] exit_group(0 [pid 6346] <... close resumed>) = 0 [pid 6342] <... futex resumed>) = 0 [pid 6345] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6353] <... setpgid resumed>) = 0 [pid 6348] <... futex resumed>) = ? [pid 6347] <... exit_group resumed>) = ? [pid 6346] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6342] exit_group(0 [pid 6353] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6346] <... futex resumed>) = 1 [pid 6348] +++ exited with 0 +++ [pid 6345] <... futex resumed>) = ? [pid 6342] <... exit_group resumed>) = ? [pid 6353] <... openat resumed>) = 3 [pid 6345] +++ exited with 0 +++ [pid 6343] <... futex resumed>) = 0 [pid 6353] write(3, "1000", 4 [pid 6352] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 6343] exit_group(0 [pid 6353] <... write resumed>) = 4 [pid 6352] <... mmap resumed>) = 0x7f7f6a336000 [pid 6347] +++ exited with 0 +++ [pid 6343] <... exit_group resumed>) = ? [pid 6342] +++ exited with 0 +++ [pid 6346] +++ exited with 0 +++ [pid 5065] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6342, si_uid=0, si_status=0, si_utime=0, si_stime=13 /* 0.13 s */} --- [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6347, si_uid=0, si_status=0, si_utime=0, si_stime=14 /* 0.14 s */} --- [pid 5067] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 6350] <... write resumed>) = 2097152 [pid 5067] <... openat resumed>) = 3 [pid 6353] close(3 [pid 6350] munmap(0x7f7f6a336000, 138412032 [pid 5065] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 6353] <... close resumed>) = 0 [pid 5067] ioctl(3, LOOP_CLR_FD [pid 6353] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5065] <... openat resumed>) = 3 [pid 6353] <... futex resumed>) = 0 [pid 5067] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5065] ioctl(3, LOOP_CLR_FD [pid 6353] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, NULL, 8) = 0 [pid 5067] close(3 [pid 5065] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 6353] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6350] <... munmap resumed>) = 0 [pid 6343] +++ exited with 0 +++ [pid 5067] <... close resumed>) = 0 [pid 5065] close(3 [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6343, si_uid=0, si_status=0, si_utime=0, si_stime=10 /* 0.10 s */} --- [pid 5065] <... close resumed>) = 0 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5065] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5068] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = 3 [pid 5065] <... clone resumed>, child_tidptr=0x555556500690) = 6355 ./strace-static-x86_64: Process 6355 attached [pid 5068] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5068] close(3) = 0 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6355] set_robust_list(0x5555565006a0, 24) = 0 [pid 6353] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6353] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5067] <... clone resumed>, child_tidptr=0x555556500690) = 6354 [pid 6353] <... mmap resumed>) = 0x7f7f72736000 [pid 6353] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE./strace-static-x86_64: Process 6354 attached [pid 6355] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6353] <... mprotect resumed>) = 0 ./strace-static-x86_64: Process 6356 attached [pid 6355] <... prctl resumed>) = 0 [pid 6354] set_robust_list(0x5555565006a0, 24 [pid 6353] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6350] openat(AT_FDCWD, "/dev/loop5", O_RDWR [pid 5068] <... clone resumed>, child_tidptr=0x555556500690) = 6356 [pid 6355] setpgid(0, 0) = 0 [pid 6350] <... openat resumed>) = 4 [pid 6356] set_robust_list(0x5555565006a0, 24 [pid 6355] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6354] <... set_robust_list resumed>) = 0 [pid 6353] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6350] ioctl(4, LOOP_SET_FD, 3 [pid 6356] <... set_robust_list resumed>) = 0 [pid 6354] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6353] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0} [pid 6356] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6354] <... prctl resumed>) = 0 [pid 6356] <... prctl resumed>) = 0 [pid 6354] setpgid(0, 0 [pid 6353] <... clone3 resumed> => {parent_tid=[6357]}, 88) = 6357 [pid 6356] setpgid(0, 0 [pid 6354] <... setpgid resumed>) = 0 [pid 6356] <... setpgid resumed>) = 0 [pid 6354] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6356] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6354] <... openat resumed>) = 3 [pid 6353] rt_sigprocmask(SIG_SETMASK, [], [pid 6356] <... openat resumed>) = 3 [pid 6354] write(3, "1000", 4 [pid 6353] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6356] write(3, "1000", 4 [pid 6354] <... write resumed>) = 4 [pid 6353] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6356] <... write resumed>) = 4 [pid 6354] close(3 [pid 6353] <... futex resumed>) = 0 [pid 6356] close(3 [pid 6354] <... close resumed>) = 0 [pid 6353] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 6356] <... close resumed>) = 0 [pid 6354] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6356] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6354] <... futex resumed>) = 0 [pid 6356] <... futex resumed>) = 0 [pid 6354] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, [pid 6356] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, [pid 6354] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6354] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6354] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6355] <... openat resumed>) = 3 [pid 6354] <... mmap resumed>) = 0x7f7f72736000 ./strace-static-x86_64: Process 6357 attached [pid 6356] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6354] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE [pid 6356] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6354] <... mprotect resumed>) = 0 [pid 6357] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [pid 6356] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6354] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6357] <... rseq resumed>) = 0 [pid 6356] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6357] set_robust_list(0x7f7f727569a0, 24 [pid 6356] <... mmap resumed>) = 0x7f7f72736000 [pid 6355] write(3, "1000", 4 [pid 6357] <... set_robust_list resumed>) = 0 [pid 6356] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE [pid 6354] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6355] <... write resumed>) = 4 [pid 6357] rt_sigprocmask(SIG_SETMASK, [], [pid 6356] <... mprotect resumed>) = 0 [pid 6354] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0} [pid 6357] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6356] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6357] memfd_create("syzkaller", 0 [pid 6356] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0} [pid 6354] <... clone3 resumed> => {parent_tid=[6358]}, 88) = 6358 [pid 6355] close(3 [pid 6357] <... memfd_create resumed>) = 3 [pid 6356] <... clone3 resumed> => {parent_tid=[6359]}, 88) = 6359 [pid 6354] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 6358 attached [pid 6356] rt_sigprocmask(SIG_SETMASK, [], [pid 6355] <... close resumed>) = 0 [pid 6354] <... rt_sigprocmask resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 6359 attached [pid 6358] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [pid 6357] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 6356] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6355] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6354] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6350] <... ioctl resumed>) = 0 [pid 6359] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [pid 6358] <... rseq resumed>) = 0 [pid 6356] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6355] <... futex resumed>) = 0 [pid 6354] <... futex resumed>) = 0 [pid 6352] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 6350] close(3 [pid 6357] <... mmap resumed>) = 0x7f7f6a336000 [pid 6359] <... rseq resumed>) = 0 [pid 6358] set_robust_list(0x7f7f727569a0, 24 [pid 6356] <... futex resumed>) = 0 [pid 6355] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, [pid 6354] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 6350] <... close resumed>) = 0 [pid 6359] set_robust_list(0x7f7f727569a0, 24 [pid 6358] <... set_robust_list resumed>) = 0 [pid 6356] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 6355] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6352] <... write resumed>) = 2097152 [pid 6350] mkdir("./file0", 0777 [pid 6359] <... set_robust_list resumed>) = 0 [pid 6358] rt_sigprocmask(SIG_SETMASK, [], [pid 6355] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6350] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6359] rt_sigprocmask(SIG_SETMASK, [], [pid 6358] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6355] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6352] munmap(0x7f7f6a336000, 138412032 [ 123.966458][ T6350] loop5: detected capacity change from 0 to 4096 [pid 6350] mount("/dev/loop5", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 6359] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6358] memfd_create("syzkaller", 0 [pid 6355] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6352] <... munmap resumed>) = 0 [pid 6359] memfd_create("syzkaller", 0 [pid 6358] <... memfd_create resumed>) = 3 [pid 6358] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f7f6a336000 [pid 6359] <... memfd_create resumed>) = 3 [pid 6355] <... mmap resumed>) = 0x7f7f72736000 [pid 6355] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6359] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f7f6a336000 [pid 6355] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6352] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 4 [pid 6357] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 6355] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6352] ioctl(4, LOOP_SET_FD, 3 [pid 6355] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0} [pid 6352] <... ioctl resumed>) = 0 [pid 6355] <... clone3 resumed> => {parent_tid=[6360]}, 88) = 6360 [pid 6355] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6355] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6355] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000}./strace-static-x86_64: Process 6360 attached [pid 6360] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053) = 0 [pid 6360] set_robust_list(0x7f7f727569a0, 24) = 0 [pid 6360] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6360] memfd_create("syzkaller", 0) = 3 [pid 6360] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f7f6a336000 [ 124.024616][ T6350] ntfs3: loop5: Different NTFS sector size (2048) and media sector size (512). [ 124.047032][ T6352] loop1: detected capacity change from 0 to 4096 [pid 6352] close(3) = 0 [pid 6358] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 6352] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 6352] mount("/dev/loop1", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 6357] <... write resumed>) = 2097152 [pid 6360] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 6357] munmap(0x7f7f6a336000, 138412032 [pid 6359] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 6357] <... munmap resumed>) = 0 [ 124.094938][ T6350] ntfs3: loop5: Mark volume as dirty due to NTFS errors [ 124.102487][ T6352] ntfs3: loop1: Different NTFS sector size (2048) and media sector size (512). [ 124.106406][ T6350] ntfs3: loop5: Failed to load $Secure (-2). [pid 6357] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 6350] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 6357] <... openat resumed>) = 4 [pid 6350] ioctl(4, LOOP_CLR_FD [pid 6358] <... write resumed>) = 2097152 [pid 6357] ioctl(4, LOOP_SET_FD, 3 [pid 6358] munmap(0x7f7f6a336000, 138412032) = 0 [pid 6358] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 6357] <... ioctl resumed>) = 0 [pid 6358] <... openat resumed>) = 4 [pid 6357] close(3 [pid 6358] ioctl(4, LOOP_SET_FD, 3 [pid 6357] <... close resumed>) = 0 [pid 6357] mkdir("./file0", 0777) = -1 EEXIST (File exists) [ 124.136200][ T6350] ntfs3: loop5: Failed to initialize $Secure (-2). [ 124.150972][ T6357] loop4: detected capacity change from 0 to 4096 [ 124.165285][ T6358] loop2: detected capacity change from 0 to 4096 [ 124.176324][ T6357] ntfs3: loop4: Different NTFS sector size (2048) and media sector size (512). [pid 6357] mount("/dev/loop4", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 6359] <... write resumed>) = 2097152 [pid 6360] <... write resumed>) = 2097152 [pid 6358] <... ioctl resumed>) = 0 [pid 6359] munmap(0x7f7f6a336000, 138412032 [pid 6360] munmap(0x7f7f6a336000, 138412032 [pid 6358] close(3) = 0 [pid 6358] mkdir("./file0", 0777 [pid 6360] <... munmap resumed>) = 0 [pid 6359] <... munmap resumed>) = 0 [pid 6358] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6358] mount("/dev/loop2", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 6359] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 6360] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 6359] <... openat resumed>) = 4 [pid 6360] <... openat resumed>) = 4 [ 124.194956][ T6352] ntfs3: loop1: Mark volume as dirty due to NTFS errors [ 124.210921][ T6352] ntfs3: loop1: Failed to load $Secure (-2). [ 124.227714][ T6358] ntfs3: loop2: Different NTFS sector size (2048) and media sector size (512). [ 124.234486][ T6352] ntfs3: loop1: Failed to initialize $Secure (-2). [pid 6359] ioctl(4, LOOP_SET_FD, 3 [pid 6360] ioctl(4, LOOP_SET_FD, 3 [pid 6352] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 6350] <... ioctl resumed>) = 0 [pid 6360] <... ioctl resumed>) = 0 [pid 6360] close(3) = 0 [pid 6360] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 6360] mount("/dev/loop0", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 6359] <... ioctl resumed>) = 0 [pid 6352] ioctl(4, LOOP_CLR_FD [pid 6350] close(4 [pid 6359] close(3 [pid 6350] <... close resumed>) = 0 [pid 6359] <... close resumed>) = 0 [pid 6359] mkdir("./file0", 0777 [pid 6350] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6359] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6350] <... futex resumed>) = 1 [pid 6349] <... futex resumed>) = 0 [pid 6359] mount("/dev/loop3", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 6350] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6349] exit_group(0 [pid 6350] <... futex resumed>) = ? [pid 6349] <... exit_group resumed>) = ? [pid 6350] +++ exited with 0 +++ [pid 6349] +++ exited with 0 +++ [ 124.237628][ T6359] loop3: detected capacity change from 0 to 4096 [ 124.245292][ T6357] ntfs3: loop4: Mark volume as dirty due to NTFS errors [ 124.251340][ T6360] loop0: detected capacity change from 0 to 4096 [ 124.261073][ T6357] ntfs3: loop4: Failed to load $Secure (-2). [ 124.269704][ T6360] ntfs3: loop0: Different NTFS sector size (2048) and media sector size (512). [ 124.270340][ T6357] ntfs3: loop4: Failed to initialize $Secure (-2). [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6349, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=6 /* 0.06 s */} --- [pid 5073] openat(AT_FDCWD, "/dev/loop5", O_RDWR) = 3 [pid 5073] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5073] close(3) = 0 [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6361 attached [pid 6361] set_robust_list(0x5555565006a0, 24 [pid 5073] <... clone resumed>, child_tidptr=0x555556500690) = 6361 [pid 6361] <... set_robust_list resumed>) = 0 [pid 6361] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6361] setpgid(0, 0) = 0 [pid 6361] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6361] write(3, "1000", 4) = 4 [pid 6361] close(3) = 0 [pid 6361] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6361] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, NULL, 8) = 0 [pid 6361] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6361] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7f72736000 [pid 6361] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6357] <... mount resumed>) = -1 ENOENT (No such file or directory) [ 124.302316][ T6359] ntfs3: loop3: Different NTFS sector size (2048) and media sector size (512). [ 124.308315][ T6360] ntfs3: loop0: Mark volume as dirty due to NTFS errors [ 124.322421][ T6358] ntfs3: loop2: Mark volume as dirty due to NTFS errors [ 124.334918][ T6360] ntfs3: loop0: Failed to load $Secure (-2). [ 124.341026][ T6358] ntfs3: loop2: Failed to load $Secure (-2). [pid 6357] ioctl(4, LOOP_CLR_FD [pid 6361] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6360] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 6361] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6361] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0} => {parent_tid=[6362]}, 88) = 6362 [pid 6361] rt_sigprocmask(SIG_SETMASK, [], [pid 6360] ioctl(4, LOOP_CLR_FD [pid 6361] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6361] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6361] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000}./strace-static-x86_64: Process 6362 attached [pid 6352] <... ioctl resumed>) = 0 [pid 6362] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053) = 0 [pid 6362] set_robust_list(0x7f7f727569a0, 24) = 0 [pid 6362] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6362] memfd_create("syzkaller", 0) = 3 [pid 6362] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f7f6a336000 [pid 6358] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 6352] close(4 [pid 6358] ioctl(4, LOOP_CLR_FD [pid 6352] <... close resumed>) = 0 [pid 6352] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6351] <... futex resumed>) = 0 [pid 6352] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6351] exit_group(0 [pid 6352] <... futex resumed>) = ? [pid 6351] <... exit_group resumed>) = ? [pid 6352] +++ exited with 0 +++ [pid 6351] +++ exited with 0 +++ [ 124.347656][ T6360] ntfs3: loop0: Failed to initialize $Secure (-2). [ 124.350045][ T6358] ntfs3: loop2: Failed to initialize $Secure (-2). [ 124.367454][ T6359] ntfs3: loop3: Mark volume as dirty due to NTFS errors [ 124.382818][ T6359] ntfs3: loop3: Failed to load $Secure (-2). [pid 5066] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6351, si_uid=0, si_status=0, si_utime=0, si_stime=10 /* 0.10 s */} --- [pid 5066] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 5066] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5066] close(3) = 0 [pid 5066] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6363 attached , child_tidptr=0x555556500690) = 6363 [pid 6363] set_robust_list(0x5555565006a0, 24) = 0 [pid 6363] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6363] setpgid(0, 0) = 0 [pid 6363] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6357] <... ioctl resumed>) = 0 [pid 6357] close(4 [pid 6363] write(3, "1000", 4) = 4 [pid 6363] close(3) = 0 [pid 6363] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6363] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, NULL, 8) = 0 [pid 6363] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6363] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7f72736000 [pid 6363] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6357] <... close resumed>) = 0 [pid 6359] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 6357] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [ 124.416325][ T6359] ntfs3: loop3: Failed to initialize $Secure (-2). [pid 6363] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6360] <... ioctl resumed>) = 0 [pid 6359] ioctl(4, LOOP_CLR_FD [pid 6357] <... futex resumed>) = 1 [pid 6353] <... futex resumed>) = 0 [pid 6363] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0} [pid 6362] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 6357] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6353] exit_group(0./strace-static-x86_64: Process 6364 attached [pid 6360] close(4 [pid 6364] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [pid 6363] <... clone3 resumed> => {parent_tid=[6364]}, 88) = 6364 [pid 6360] <... close resumed>) = 0 [pid 6353] <... exit_group resumed>) = ? [pid 6364] <... rseq resumed>) = 0 [pid 6360] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6357] <... futex resumed>) = ? [pid 6360] <... futex resumed>) = 1 [pid 6363] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6363] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6357] +++ exited with 0 +++ [pid 6353] +++ exited with 0 +++ [pid 6364] set_robust_list(0x7f7f727569a0, 24 [pid 6363] <... futex resumed>) = 0 [pid 6360] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6355] <... futex resumed>) = 0 [pid 5069] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6353, si_uid=0, si_status=0, si_utime=0, si_stime=12 /* 0.12 s */} --- [pid 6364] <... set_robust_list resumed>) = 0 [pid 6363] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 6355] exit_group(0 [pid 6364] rt_sigprocmask(SIG_SETMASK, [], [pid 6360] <... futex resumed>) = ? [pid 6355] <... exit_group resumed>) = ? [pid 6364] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6360] +++ exited with 0 +++ [pid 5069] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3 [pid 5069] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5069] close(3 [pid 6364] memfd_create("syzkaller", 0 [pid 6355] +++ exited with 0 +++ [pid 5069] <... close resumed>) = 0 [pid 6364] <... memfd_create resumed>) = 3 [pid 5069] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5065] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6355, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 6364] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0./strace-static-x86_64: Process 6365 attached ) = 0x7f7f6a336000 [pid 5069] <... clone resumed>, child_tidptr=0x555556500690) = 6365 [pid 5065] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 5065] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5065] close(3) = 0 [pid 5065] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6366 attached , child_tidptr=0x555556500690) = 6366 [pid 6366] set_robust_list(0x5555565006a0, 24) = 0 [pid 6366] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6366] setpgid(0, 0) = 0 [pid 6366] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6365] set_robust_list(0x5555565006a0, 24 [pid 6362] <... write resumed>) = 2097152 [pid 6358] <... ioctl resumed>) = 0 [pid 6365] <... set_robust_list resumed>) = 0 [pid 6365] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6358] close(4 [pid 6365] <... prctl resumed>) = 0 [pid 6358] <... close resumed>) = 0 [pid 6366] write(3, "1000", 4 [pid 6365] setpgid(0, 0 [pid 6358] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6366] <... write resumed>) = 4 [pid 6365] <... setpgid resumed>) = 0 [pid 6366] close(3 [pid 6365] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6366] <... close resumed>) = 0 [pid 6358] <... futex resumed>) = 1 [pid 6366] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6358] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6366] <... futex resumed>) = 0 [pid 6365] <... openat resumed>) = 3 [pid 6354] <... futex resumed>) = 0 [pid 6366] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, [pid 6365] write(3, "1000", 4 [pid 6354] exit_group(0 [pid 6366] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6365] <... write resumed>) = 4 [pid 6354] <... exit_group resumed>) = ? [pid 6366] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6365] close(3 [pid 6358] <... futex resumed>) = ? [pid 6366] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6359] <... ioctl resumed>) = 0 [pid 6366] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6362] munmap(0x7f7f6a336000, 138412032 [pid 6366] <... mmap resumed>) = 0x7f7f72736000 [pid 6365] <... close resumed>) = 0 [pid 6358] +++ exited with 0 +++ [pid 6354] +++ exited with 0 +++ [pid 6366] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE [pid 6365] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6362] <... munmap resumed>) = 0 [pid 6359] close(4 [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6354, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=11 /* 0.11 s */} --- [pid 6366] <... mprotect resumed>) = 0 [pid 6365] <... futex resumed>) = 0 [pid 6366] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5067] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 6366] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0} [pid 5067] <... openat resumed>) = 3 [pid 6365] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, [pid 6359] <... close resumed>) = 0 [pid 5067] ioctl(3, LOOP_CLR_FD [pid 6366] <... clone3 resumed> => {parent_tid=[6367]}, 88) = 6367 [pid 6365] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6359] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5067] <... ioctl resumed>) = -1 ENXIO (No such device or address) ./strace-static-x86_64: Process 6367 attached [pid 6366] rt_sigprocmask(SIG_SETMASK, [], [pid 6365] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6359] <... futex resumed>) = 1 [pid 6356] <... futex resumed>) = 0 [pid 5067] close(3 [pid 6367] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [pid 6366] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6365] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6359] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6356] exit_group(0 [pid 5067] <... close resumed>) = 0 [pid 6367] <... rseq resumed>) = 0 [pid 6366] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6365] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6362] openat(AT_FDCWD, "/dev/loop5", O_RDWR [pid 6359] <... futex resumed>) = ? [pid 6356] <... exit_group resumed>) = ? [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6367] set_robust_list(0x7f7f727569a0, 24 [pid 6366] <... futex resumed>) = 0 [pid 6365] <... mmap resumed>) = 0x7f7f72736000 [pid 6362] <... openat resumed>) = 4 [pid 6359] +++ exited with 0 +++ [pid 6356] +++ exited with 0 +++ ./strace-static-x86_64: Process 6368 attached [pid 6366] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 6362] ioctl(4, LOOP_SET_FD, 3 [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6356, si_uid=0, si_status=0, si_utime=0, si_stime=13 /* 0.13 s */} --- [pid 5067] <... clone resumed>, child_tidptr=0x555556500690) = 6368 [pid 6368] set_robust_list(0x5555565006a0, 24 [pid 6367] <... set_robust_list resumed>) = 0 [pid 6365] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE [pid 6364] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 6362] <... ioctl resumed>) = 0 [pid 6368] <... set_robust_list resumed>) = 0 [pid 6367] rt_sigprocmask(SIG_SETMASK, [], [pid 6365] <... mprotect resumed>) = 0 [pid 6367] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6365] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5068] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 6365] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5068] <... openat resumed>) = 3 [pid 6367] memfd_create("syzkaller", 0 [pid 6365] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0} [pid 5068] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 6365] <... clone3 resumed> => {parent_tid=[6369]}, 88) = 6369 [pid 5068] close(3./strace-static-x86_64: Process 6369 attached [pid 6368] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6367] <... memfd_create resumed>) = 3 [pid 6365] rt_sigprocmask(SIG_SETMASK, [], [pid 5068] <... close resumed>) = 0 [pid 6369] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [pid 6368] <... prctl resumed>) = 0 [pid 6367] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 6365] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6369] <... rseq resumed>) = 0 [pid 6368] setpgid(0, 0 [pid 6367] <... mmap resumed>) = 0x7f7f6a336000 [pid 6365] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6368] <... setpgid resumed>) = 0 [pid 6365] <... futex resumed>) = 0 [pid 6368] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6365] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 6368] <... openat resumed>) = 3 [pid 5068] <... clone resumed>, child_tidptr=0x555556500690) = 6370 ./strace-static-x86_64: Process 6370 attached [pid 6368] write(3, "1000", 4 [pid 6370] set_robust_list(0x5555565006a0, 24 [pid 6368] <... write resumed>) = 4 [pid 6370] <... set_robust_list resumed>) = 0 [pid 6368] close(3 [pid 6362] close(3 [pid 6370] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6368] <... close resumed>) = 0 [pid 6370] <... prctl resumed>) = 0 [pid 6368] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6362] <... close resumed>) = 0 [pid 6370] setpgid(0, 0 [pid 6368] <... futex resumed>) = 0 [pid 6370] <... setpgid resumed>) = 0 [pid 6368] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, [pid 6362] mkdir("./file0", 0777 [pid 6370] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6369] set_robust_list(0x7f7f727569a0, 24 [pid 6368] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6362] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6370] <... openat resumed>) = 3 [pid 6369] <... set_robust_list resumed>) = 0 [pid 6368] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6362] mount("/dev/loop5", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 6368] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6370] write(3, "1000", 4 [pid 6368] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6370] <... write resumed>) = 4 [pid 6368] <... mmap resumed>) = 0x7f7f72736000 [pid 6370] close(3 [pid 6369] rt_sigprocmask(SIG_SETMASK, [], [pid 6368] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6368] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6370] <... close resumed>) = 0 [pid 6369] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6370] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6369] memfd_create("syzkaller", 0) = 3 [pid 6368] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6369] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 6370] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, [pid 6369] <... mmap resumed>) = 0x7f7f6a336000 [pid 6368] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0} => {parent_tid=[6371]}, 88) = 6371 [pid 6370] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6368] rt_sigprocmask(SIG_SETMASK, [], [pid 6370] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6368] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6370] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6368] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6370] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6368] <... futex resumed>) = 0 [pid 6370] <... mmap resumed>) = 0x7f7f72736000 [pid 6368] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 6370] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6370] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6370] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0} => {parent_tid=[6372]}, 88) = 6372 ./strace-static-x86_64: Process 6372 attached [pid 6370] rt_sigprocmask(SIG_SETMASK, [], [pid 6364] <... write resumed>) = 2097152 ./strace-static-x86_64: Process 6371 attached [pid 6372] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [pid 6370] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6372] <... rseq resumed>) = 0 [pid 6370] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6372] set_robust_list(0x7f7f727569a0, 24 [pid 6370] <... futex resumed>) = 0 [pid 6372] <... set_robust_list resumed>) = 0 [pid 6371] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [pid 6370] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 6372] rt_sigprocmask(SIG_SETMASK, [], [pid 6371] <... rseq resumed>) = 0 [pid 6372] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6372] memfd_create("syzkaller", 0 [pid 6371] set_robust_list(0x7f7f727569a0, 24 [pid 6372] <... memfd_create resumed>) = 3 [ 124.568188][ T6362] loop5: detected capacity change from 0 to 4096 [ 124.603623][ T6362] ntfs3: loop5: Different NTFS sector size (2048) and media sector size (512). [pid 6371] <... set_robust_list resumed>) = 0 [pid 6372] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 6371] rt_sigprocmask(SIG_SETMASK, [], [pid 6372] <... mmap resumed>) = 0x7f7f6a336000 [pid 6371] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6371] memfd_create("syzkaller", 0) = 3 [pid 6364] munmap(0x7f7f6a336000, 138412032 [pid 6371] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f7f6a336000 [pid 6364] <... munmap resumed>) = 0 [pid 6367] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 6369] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 6364] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 4 [pid 6364] ioctl(4, LOOP_SET_FD, 3 [pid 6372] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 6364] <... ioctl resumed>) = 0 [pid 6371] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 6364] close(3) = 0 [pid 6364] mkdir("./file0", 0777) = -1 EEXIST (File exists) [ 124.707703][ T6362] ntfs3: loop5: Mark volume as dirty due to NTFS errors [ 124.717192][ T6364] loop1: detected capacity change from 0 to 4096 [ 124.738883][ T6362] ntfs3: loop5: Failed to load $Secure (-2). [pid 6364] mount("/dev/loop1", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 6367] <... write resumed>) = 2097152 [pid 6367] munmap(0x7f7f6a336000, 138412032 [pid 6369] <... write resumed>) = 2097152 [pid 6367] <... munmap resumed>) = 0 [pid 6369] munmap(0x7f7f6a336000, 138412032 [pid 6367] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 6369] <... munmap resumed>) = 0 [pid 6367] ioctl(4, LOOP_SET_FD, 3 [pid 6362] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 6362] ioctl(4, LOOP_CLR_FD [pid 6369] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 4 [pid 6369] ioctl(4, LOOP_SET_FD, 3 [pid 6367] <... ioctl resumed>) = 0 [ 124.749589][ T6364] ntfs3: loop1: Different NTFS sector size (2048) and media sector size (512). [ 124.762727][ T6362] ntfs3: loop5: Failed to initialize $Secure (-2). [ 124.782043][ T6367] loop0: detected capacity change from 0 to 4096 [ 124.790372][ T6369] loop4: detected capacity change from 0 to 4096 [ 124.800660][ T6364] ntfs3: loop1: Mark volume as dirty due to NTFS errors [pid 6372] <... write resumed>) = 2097152 [pid 6369] <... ioctl resumed>) = 0 [pid 6372] munmap(0x7f7f6a336000, 138412032 [pid 6371] <... write resumed>) = 2097152 [pid 6369] close(3 [pid 6367] close(3 [pid 6369] <... close resumed>) = 0 [pid 6367] <... close resumed>) = 0 [pid 6371] munmap(0x7f7f6a336000, 138412032 [pid 6369] mkdir("./file0", 0777 [pid 6367] mkdir("./file0", 0777 [pid 6372] <... munmap resumed>) = 0 [pid 6369] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6364] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 6367] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6372] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 6369] mount("/dev/loop4", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 6367] mount("/dev/loop0", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 6364] ioctl(4, LOOP_CLR_FD [pid 6372] <... openat resumed>) = 4 [pid 6372] ioctl(4, LOOP_SET_FD, 3) = 0 [pid 6371] <... munmap resumed>) = 0 [pid 6362] <... ioctl resumed>) = 0 [pid 6372] close(3) = 0 [pid 6372] mkdir("./file0", 0777 [pid 6371] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 6372] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6372] mount("/dev/loop3", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 6362] close(4) = 0 [pid 6371] <... openat resumed>) = 4 [ 124.808474][ T6364] ntfs3: loop1: Failed to load $Secure (-2). [ 124.814522][ T6364] ntfs3: loop1: Failed to initialize $Secure (-2). [ 124.827373][ T6372] loop3: detected capacity change from 0 to 4096 [ 124.833982][ T6369] ntfs3: loop4: Different NTFS sector size (2048) and media sector size (512). [ 124.838603][ T6367] ntfs3: loop0: Different NTFS sector size (2048) and media sector size (512). [pid 6362] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6371] ioctl(4, LOOP_SET_FD, 3 [pid 6362] <... futex resumed>) = 1 [pid 6361] <... futex resumed>) = 0 [pid 6361] exit_group(0) = ? [pid 6364] <... ioctl resumed>) = 0 [pid 6362] +++ exited with 0 +++ [pid 6361] +++ exited with 0 +++ [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6361, si_uid=0, si_status=0, si_utime=0, si_stime=11 /* 0.11 s */} --- [pid 5073] openat(AT_FDCWD, "/dev/loop5", O_RDWR) = 3 [pid 5073] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5073] close(3) = 0 [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556500690) = 6373 [pid 6364] close(4) = 0 [pid 6364] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6363] <... futex resumed>) = 0 [pid 6363] exit_group(0) = ? [pid 6364] +++ exited with 0 +++ [pid 6363] +++ exited with 0 +++ [pid 5066] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6363, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=8 /* 0.08 s */} --- [pid 6371] <... ioctl resumed>) = 0 [ 124.876116][ T6372] ntfs3: loop3: Different NTFS sector size (2048) and media sector size (512). [ 124.881686][ T6369] ntfs3: loop4: Mark volume as dirty due to NTFS errors [ 124.887468][ T6371] loop2: detected capacity change from 0 to 4096 [pid 5066] restart_syscall(<... resuming interrupted clone ...> [pid 6371] close(3 [pid 5066] <... restart_syscall resumed>) = 0 [pid 6371] <... close resumed>) = 0 [pid 6371] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 5066] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 6371] mount("/dev/loop2", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 5066] <... openat resumed>) = 3 [pid 5066] ioctl(3, LOOP_CLR_FD./strace-static-x86_64: Process 6373 attached ) = -1 ENXIO (No such device or address) [pid 5066] close(3) = 0 [pid 5066] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6374 attached , child_tidptr=0x555556500690) = 6374 [pid 6374] set_robust_list(0x5555565006a0, 24) = 0 [pid 6373] set_robust_list(0x5555565006a0, 24 [pid 6374] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6374] setpgid(0, 0) = 0 [pid 6374] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6374] write(3, "1000", 4) = 4 [pid 6374] close(3) = 0 [pid 6374] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6374] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, NULL, 8) = 0 [pid 6374] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6374] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7f72736000 [pid 6374] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6374] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6374] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0} => {parent_tid=[6375]}, 88) = 6375 ./strace-static-x86_64: Process 6375 attached [pid 6374] rt_sigprocmask(SIG_SETMASK, [], [pid 6375] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [pid 6374] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6374] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6375] <... rseq resumed>) = 0 [pid 6374] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 6375] set_robust_list(0x7f7f727569a0, 24) = 0 [pid 6373] <... set_robust_list resumed>) = 0 [ 124.929859][ T6367] ntfs3: loop0: Mark volume as dirty due to NTFS errors [ 124.937267][ T6371] ntfs3: loop2: Different NTFS sector size (2048) and media sector size (512). [ 124.939124][ T6369] ntfs3: loop4: Failed to load $Secure (-2). [ 124.959813][ T6367] ntfs3: loop0: Failed to load $Secure (-2). [ 124.965837][ T6367] ntfs3: loop0: Failed to initialize $Secure (-2). [pid 6375] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6375] memfd_create("syzkaller", 0) = 3 [pid 6373] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6367] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 6375] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 6367] ioctl(4, LOOP_CLR_FD [pid 6375] <... mmap resumed>) = 0x7f7f6a336000 [pid 6373] <... prctl resumed>) = 0 [pid 6369] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 6369] ioctl(4, LOOP_CLR_FD [pid 6373] setpgid(0, 0) = 0 [pid 6373] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6373] write(3, "1000", 4) = 4 [pid 6373] close(3) = 0 [pid 6373] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [ 124.977319][ T6369] ntfs3: loop4: Failed to initialize $Secure (-2). [ 124.991629][ T6372] ntfs3: loop3: Mark volume as dirty due to NTFS errors [pid 6373] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, NULL, 8) = 0 [pid 6373] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6375] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 6373] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6373] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7f72736000 [pid 6373] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE [pid 6372] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 6373] <... mprotect resumed>) = 0 [pid 6372] ioctl(4, LOOP_CLR_FD [pid 6371] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 6369] <... ioctl resumed>) = 0 [pid 6373] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6371] ioctl(4, LOOP_CLR_FD [pid 6373] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6373] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0}./strace-static-x86_64: Process 6376 attached => {parent_tid=[6376]}, 88) = 6376 [pid 6376] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [pid 6373] rt_sigprocmask(SIG_SETMASK, [], [pid 6376] <... rseq resumed>) = 0 [pid 6373] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6376] set_robust_list(0x7f7f727569a0, 24 [pid 6373] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6376] <... set_robust_list resumed>) = 0 [pid 6373] <... futex resumed>) = 0 [pid 6376] rt_sigprocmask(SIG_SETMASK, [], [pid 6373] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 6376] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6376] memfd_create("syzkaller", 0) = 3 [pid 6376] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f7f6a336000 [pid 6369] close(4 [pid 6367] <... ioctl resumed>) = 0 [pid 6369] <... close resumed>) = 0 [pid 6369] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6365] <... futex resumed>) = 0 [pid 6369] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6367] close(4 [ 125.026806][ T6372] ntfs3: loop3: Failed to load $Secure (-2). [ 125.032847][ T6372] ntfs3: loop3: Failed to initialize $Secure (-2). [ 125.041029][ T6371] ntfs3: loop2: Mark volume as dirty due to NTFS errors [ 125.048963][ T6371] ntfs3: loop2: Failed to load $Secure (-2). [ 125.055001][ T6371] ntfs3: loop2: Failed to initialize $Secure (-2). [pid 6365] exit_group(0 [pid 6367] <... close resumed>) = 0 [pid 6369] <... futex resumed>) = ? [pid 6365] <... exit_group resumed>) = ? [pid 6369] +++ exited with 0 +++ [pid 6367] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6366] <... futex resumed>) = 0 [pid 6365] +++ exited with 0 +++ [pid 6367] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5069] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6365, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=8 /* 0.08 s */} --- [pid 6366] exit_group(0 [pid 6367] <... futex resumed>) = ? [pid 6366] <... exit_group resumed>) = ? [pid 6367] +++ exited with 0 +++ [pid 6366] +++ exited with 0 +++ [pid 5065] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6366, si_uid=0, si_status=0, si_utime=0, si_stime=12 /* 0.12 s */} --- [pid 5069] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3 [pid 5069] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5069] close(3 [pid 5065] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 5069] <... close resumed>) = 0 [pid 5065] <... openat resumed>) = 3 [pid 5069] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5065] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5065] close(3) = 0 [pid 5069] <... clone resumed>, child_tidptr=0x555556500690) = 6377 ./strace-static-x86_64: Process 6377 attached [pid 5065] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6377] set_robust_list(0x5555565006a0, 24) = 0 [pid 6377] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 6378 attached ) = 0 [pid 6378] set_robust_list(0x5555565006a0, 24 [pid 6377] setpgid(0, 0 [pid 5065] <... clone resumed>, child_tidptr=0x555556500690) = 6378 [pid 6378] <... set_robust_list resumed>) = 0 [pid 6377] <... setpgid resumed>) = 0 [pid 6375] <... write resumed>) = 2097152 [pid 6378] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6377] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6375] munmap(0x7f7f6a336000, 138412032 [pid 6378] <... prctl resumed>) = 0 [pid 6377] <... openat resumed>) = 3 [pid 6375] <... munmap resumed>) = 0 [pid 6378] setpgid(0, 0) = 0 [pid 6377] write(3, "1000", 4 [pid 6378] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6377] <... write resumed>) = 4 [pid 6378] <... openat resumed>) = 3 [pid 6377] close(3 [pid 6378] write(3, "1000", 4 [pid 6377] <... close resumed>) = 0 [pid 6378] <... write resumed>) = 4 [pid 6377] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6378] close(3 [pid 6377] <... futex resumed>) = 0 [pid 6378] <... close resumed>) = 0 [pid 6377] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, [pid 6378] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6377] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6378] <... futex resumed>) = 0 [pid 6377] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6378] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, [pid 6377] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6378] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6377] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6378] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6377] <... mmap resumed>) = 0x7f7f72736000 [pid 6375] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 6378] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6377] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE [pid 6375] <... openat resumed>) = 4 [pid 6378] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6377] <... mprotect resumed>) = 0 [pid 6378] <... mmap resumed>) = 0x7f7f72736000 [pid 6377] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6375] ioctl(4, LOOP_SET_FD, 3 [pid 6376] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 6378] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6377] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6378] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6377] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0} [pid 6378] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6378] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0} [pid 6377] <... clone3 resumed> => {parent_tid=[6379]}, 88) = 6379 [pid 6377] rt_sigprocmask(SIG_SETMASK, [], [pid 6372] <... ioctl resumed>) = 0 [pid 6377] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6377] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6377] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000}./strace-static-x86_64: Process 6379 attached ./strace-static-x86_64: Process 6380 attached [pid 6379] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [pid 6378] <... clone3 resumed> => {parent_tid=[6380]}, 88) = 6380 [pid 6380] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [pid 6379] <... rseq resumed>) = 0 [pid 6378] rt_sigprocmask(SIG_SETMASK, [], [pid 6372] close(4 [pid 6380] <... rseq resumed>) = 0 [pid 6379] set_robust_list(0x7f7f727569a0, 24 [pid 6378] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6372] <... close resumed>) = 0 [pid 6380] set_robust_list(0x7f7f727569a0, 24 [pid 6379] <... set_robust_list resumed>) = 0 [pid 6378] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6372] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6380] <... set_robust_list resumed>) = 0 [pid 6379] rt_sigprocmask(SIG_SETMASK, [], [pid 6378] <... futex resumed>) = 0 [pid 6372] <... futex resumed>) = 1 [pid 6371] <... ioctl resumed>) = 0 [pid 6380] rt_sigprocmask(SIG_SETMASK, [], [pid 6379] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6378] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 6372] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6380] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6370] <... futex resumed>) = 0 [pid 6380] memfd_create("syzkaller", 0 [pid 6379] memfd_create("syzkaller", 0 [pid 6370] exit_group(0 [pid 6375] <... ioctl resumed>) = 0 [pid 6371] close(4 [pid 6370] <... exit_group resumed>) = ? [pid 6380] <... memfd_create resumed>) = 3 [pid 6375] close(3 [pid 6371] <... close resumed>) = 0 [pid 6380] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 6379] <... memfd_create resumed>) = 3 [pid 6375] <... close resumed>) = 0 [pid 6372] <... futex resumed>) = ? [pid 6371] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6380] <... mmap resumed>) = 0x7f7f6a336000 [pid 6379] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 6375] mkdir("./file0", 0777 [pid 6379] <... mmap resumed>) = 0x7f7f6a336000 [pid 6375] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6372] +++ exited with 0 +++ [pid 6371] <... futex resumed>) = 1 [pid 6370] +++ exited with 0 +++ [pid 6368] <... futex resumed>) = 0 [pid 6368] exit_group(0 [pid 6375] mount("/dev/loop1", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 6368] <... exit_group resumed>) = ? [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6370, si_uid=0, si_status=0, si_utime=0, si_stime=10 /* 0.10 s */} --- [pid 5068] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5068] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = 3 [pid 5068] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5068] close(3) = 0 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6381 attached [pid 6381] set_robust_list(0x5555565006a0, 24 [pid 5068] <... clone resumed>, child_tidptr=0x555556500690) = 6381 [pid 6381] <... set_robust_list resumed>) = 0 [pid 6381] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6371] +++ exited with 0 +++ [pid 6368] +++ exited with 0 +++ [pid 6381] <... prctl resumed>) = 0 [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6368, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=9 /* 0.09 s */} --- [pid 6381] setpgid(0, 0) = 0 [pid 6381] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5067] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 6381] <... openat resumed>) = 3 [pid 5067] <... openat resumed>) = 3 [pid 6381] write(3, "1000", 4 [pid 5067] ioctl(3, LOOP_CLR_FD [pid 6381] <... write resumed>) = 4 [pid 5067] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 6381] close(3 [pid 5067] close(3 [pid 6381] <... close resumed>) = 0 [pid 5067] <... close resumed>) = 0 [pid 6381] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6382 attached [pid 6381] <... futex resumed>) = 0 [pid 6382] set_robust_list(0x5555565006a0, 24 [pid 6381] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, [pid 6382] <... set_robust_list resumed>) = 0 [pid 6381] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5067] <... clone resumed>, child_tidptr=0x555556500690) = 6382 [pid 6382] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6381] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6382] <... prctl resumed>) = 0 [pid 6381] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6382] setpgid(0, 0 [pid 6381] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6382] <... setpgid resumed>) = 0 [pid 6381] <... mmap resumed>) = 0x7f7f72736000 [ 125.162520][ T6375] loop1: detected capacity change from 0 to 4096 [ 125.197460][ T6375] ntfs3: loop1: Different NTFS sector size (2048) and media sector size (512). [pid 6382] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6381] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6382] <... openat resumed>) = 3 [pid 6382] write(3, "1000", 4 [pid 6381] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6382] <... write resumed>) = 4 [pid 6382] close(3 [pid 6381] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6382] <... close resumed>) = 0 [pid 6382] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6381] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0} [pid 6382] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6383 attached [pid 6382] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, [pid 6383] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [pid 6382] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6381] <... clone3 resumed> => {parent_tid=[6383]}, 88) = 6383 [pid 6383] <... rseq resumed>) = 0 [pid 6382] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6381] rt_sigprocmask(SIG_SETMASK, [], [pid 6382] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6383] set_robust_list(0x7f7f727569a0, 24 [pid 6382] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6381] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6383] <... set_robust_list resumed>) = 0 [pid 6382] <... mmap resumed>) = 0x7f7f72736000 [pid 6383] rt_sigprocmask(SIG_SETMASK, [], [pid 6382] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE [pid 6381] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6383] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6382] <... mprotect resumed>) = 0 [pid 6381] <... futex resumed>) = 0 [pid 6383] memfd_create("syzkaller", 0 [pid 6381] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 6376] <... write resumed>) = 2097152 [pid 6382] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6383] <... memfd_create resumed>) = 3 [pid 6382] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0}./strace-static-x86_64: Process 6384 attached [pid 6383] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 6384] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [pid 6382] <... clone3 resumed> => {parent_tid=[6384]}, 88) = 6384 [pid 6384] <... rseq resumed>) = 0 [pid 6383] <... mmap resumed>) = 0x7f7f6a336000 [pid 6382] rt_sigprocmask(SIG_SETMASK, [], [pid 6384] set_robust_list(0x7f7f727569a0, 24 [pid 6382] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6380] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 6376] munmap(0x7f7f6a336000, 138412032 [pid 6384] <... set_robust_list resumed>) = 0 [pid 6382] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6384] rt_sigprocmask(SIG_SETMASK, [], [pid 6382] <... futex resumed>) = 0 [pid 6384] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6382] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 6384] memfd_create("syzkaller", 0) = 3 [pid 6384] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f7f6a336000 [pid 6376] <... munmap resumed>) = 0 [pid 6379] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 6376] openat(AT_FDCWD, "/dev/loop5", O_RDWR) = 4 [ 125.274902][ T6375] ntfs3: loop1: Mark volume as dirty due to NTFS errors [pid 6376] ioctl(4, LOOP_SET_FD, 3 [pid 6383] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 6384] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 6376] <... ioctl resumed>) = 0 [pid 6376] close(3 [pid 6375] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 6376] <... close resumed>) = 0 [pid 6375] ioctl(4, LOOP_CLR_FD [pid 6376] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 6376] mount("/dev/loop5", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 6380] <... write resumed>) = 2097152 [ 125.326312][ T6375] ntfs3: loop1: Failed to load $Secure (-2). [ 125.332349][ T6375] ntfs3: loop1: Failed to initialize $Secure (-2). [ 125.339205][ T6376] loop5: detected capacity change from 0 to 4096 [ 125.349359][ T6376] ntfs3: loop5: Different NTFS sector size (2048) and media sector size (512). [pid 6380] munmap(0x7f7f6a336000, 138412032) = 0 [pid 6379] <... write resumed>) = 2097152 [pid 6375] <... ioctl resumed>) = 0 [pid 6375] close(4 [pid 6380] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 6379] munmap(0x7f7f6a336000, 138412032 [pid 6375] <... close resumed>) = 0 [pid 6380] ioctl(4, LOOP_SET_FD, 3 [pid 6379] <... munmap resumed>) = 0 [pid 6375] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6383] <... write resumed>) = 2097152 [pid 6375] <... futex resumed>) = 1 [pid 6374] <... futex resumed>) = 0 [pid 6374] exit_group(0 [pid 6383] munmap(0x7f7f6a336000, 138412032 [pid 6374] <... exit_group resumed>) = ? [ 125.384747][ T6376] ntfs3: loop5: Mark volume as dirty due to NTFS errors [ 125.404478][ T6376] ntfs3: loop5: Failed to load $Secure (-2). [ 125.424955][ T6380] loop0: detected capacity change from 0 to 4096 [pid 6383] <... munmap resumed>) = 0 [pid 6375] +++ exited with 0 +++ [pid 6374] +++ exited with 0 +++ [pid 5066] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6374, si_uid=0, si_status=0, si_utime=0, si_stime=10 /* 0.10 s */} --- [pid 5066] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 5066] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 6379] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5066] close(3 [pid 6379] <... openat resumed>) = 4 [pid 5066] <... close resumed>) = 0 [pid 6379] ioctl(4, LOOP_SET_FD, 3 [pid 5066] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6383] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = 4 [pid 6380] <... ioctl resumed>) = 0 [pid 5066] <... clone resumed>, child_tidptr=0x555556500690) = 6385 [ 125.438013][ T6376] ntfs3: loop5: Failed to initialize $Secure (-2). [ 125.454624][ T6379] loop4: detected capacity change from 0 to 4096 [ 125.475761][ T6380] ntfs3: loop0: Different NTFS sector size (2048) and media sector size (512). ./strace-static-x86_64: Process 6385 attached [pid 6384] <... write resumed>) = 2097152 [pid 6383] ioctl(4, LOOP_SET_FD, 3 [pid 6380] close(3) = 0 [pid 6380] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 6380] mount("/dev/loop0", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 6385] set_robust_list(0x5555565006a0, 24 [pid 6376] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 6376] ioctl(4, LOOP_CLR_FD [pid 6384] munmap(0x7f7f6a336000, 138412032 [pid 6379] <... ioctl resumed>) = 0 [pid 6385] <... set_robust_list resumed>) = 0 [pid 6384] <... munmap resumed>) = 0 [pid 6384] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 6379] close(3 [pid 6384] <... openat resumed>) = 4 [pid 6379] <... close resumed>) = 0 [pid 6384] ioctl(4, LOOP_SET_FD, 3 [pid 6379] mkdir("./file0", 0777 [pid 6385] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6383] <... ioctl resumed>) = 0 [pid 6379] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6385] setpgid(0, 0 [pid 6379] mount("/dev/loop4", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 6385] <... setpgid resumed>) = 0 [pid 6383] close(3 [pid 6385] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6383] <... close resumed>) = 0 [pid 6385] <... openat resumed>) = 3 [pid 6383] mkdir("./file0", 0777 [pid 6385] write(3, "1000", 4 [pid 6383] <... mkdir resumed>) = -1 EEXIST (File exists) [ 125.476475][ T6383] loop3: detected capacity change from 0 to 4096 [ 125.499557][ T6384] loop2: detected capacity change from 0 to 4096 [ 125.521126][ T6379] ntfs3: loop4: Different NTFS sector size (2048) and media sector size (512). [pid 6385] <... write resumed>) = 4 [pid 6383] mount("/dev/loop3", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 6385] close(3 [pid 6384] <... ioctl resumed>) = 0 [pid 6384] close(3) = 0 [pid 6384] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 6384] mount("/dev/loop2", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 6385] <... close resumed>) = 0 [pid 6385] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6385] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, NULL, 8) = 0 [pid 6385] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6385] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7f72736000 [pid 6385] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6385] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6385] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0}./strace-static-x86_64: Process 6386 attached => {parent_tid=[6386]}, 88) = 6386 [pid 6385] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [ 125.537961][ T6383] ntfs3: loop3: Different NTFS sector size (2048) and media sector size (512). [ 125.549139][ T6384] ntfs3: loop2: Different NTFS sector size (2048) and media sector size (512). [pid 6385] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6386] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [pid 6385] <... futex resumed>) = 0 [pid 6386] <... rseq resumed>) = 0 [pid 6385] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 6386] set_robust_list(0x7f7f727569a0, 24 [pid 6376] <... ioctl resumed>) = 0 [pid 6386] <... set_robust_list resumed>) = 0 [pid 6386] rt_sigprocmask(SIG_SETMASK, [], [pid 6376] close(4 [pid 6386] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6376] <... close resumed>) = 0 [pid 6386] memfd_create("syzkaller", 0 [pid 6376] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6386] <... memfd_create resumed>) = 3 [pid 6376] <... futex resumed>) = 1 [pid 6386] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 6373] <... futex resumed>) = 0 [pid 6376] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6386] <... mmap resumed>) = 0x7f7f6a336000 [pid 6373] exit_group(0 [pid 6376] <... futex resumed>) = ? [pid 6373] <... exit_group resumed>) = ? [pid 6376] +++ exited with 0 +++ [ 125.581453][ T6380] ntfs3: loop0: Mark volume as dirty due to NTFS errors [ 125.590708][ T6379] ntfs3: loop4: Mark volume as dirty due to NTFS errors [ 125.607659][ T6379] ntfs3: loop4: Failed to load $Secure (-2). [ 125.614811][ T6379] ntfs3: loop4: Failed to initialize $Secure (-2). [ 125.621623][ T6380] ntfs3: loop0: Failed to load $Secure (-2). [pid 6373] +++ exited with 0 +++ [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6373, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 5073] openat(AT_FDCWD, "/dev/loop5", O_RDWR) = 3 [pid 5073] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5073] close(3) = 0 [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6387 attached , child_tidptr=0x555556500690) = 6387 [pid 6387] set_robust_list(0x5555565006a0, 24) = 0 [pid 6387] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [ 125.631077][ T6380] ntfs3: loop0: Failed to initialize $Secure (-2). [ 125.658375][ T6383] ntfs3: loop3: Mark volume as dirty due to NTFS errors [ 125.662573][ T6384] ntfs3: loop2: Mark volume as dirty due to NTFS errors [ 125.666524][ T6383] ntfs3: loop3: Failed to load $Secure (-2). [pid 6387] setpgid(0, 0) = 0 [pid 6387] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6387] write(3, "1000", 4) = 4 [pid 6387] close(3 [pid 6386] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 6383] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 6380] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 6379] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 6387] <... close resumed>) = 0 [pid 6387] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6383] ioctl(4, LOOP_CLR_FD [pid 6380] ioctl(4, LOOP_CLR_FD [pid 6387] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, NULL, 8) = 0 [pid 6387] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6387] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7f72736000 [pid 6387] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6387] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6384] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 6379] ioctl(4, LOOP_CLR_FD [pid 6387] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0} [pid 6384] ioctl(4, LOOP_CLR_FD [pid 6387] <... clone3 resumed> => {parent_tid=[6388]}, 88) = 6388 [pid 6387] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6387] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6387] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000}./strace-static-x86_64: Process 6388 attached [pid 6388] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053) = 0 [pid 6388] set_robust_list(0x7f7f727569a0, 24) = 0 [pid 6388] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6388] memfd_create("syzkaller", 0 [pid 6386] <... write resumed>) = 2097152 [pid 6386] munmap(0x7f7f6a336000, 138412032 [pid 6388] <... memfd_create resumed>) = 3 [pid 6388] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 6386] <... munmap resumed>) = 0 [ 125.682171][ T6383] ntfs3: loop3: Failed to initialize $Secure (-2). [ 125.692868][ T6384] ntfs3: loop2: Failed to load $Secure (-2). [ 125.699548][ T6384] ntfs3: loop2: Failed to initialize $Secure (-2). [pid 6386] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 6388] <... mmap resumed>) = 0x7f7f6a336000 [pid 6386] <... openat resumed>) = 4 [pid 6386] ioctl(4, LOOP_SET_FD, 3) = 0 [pid 6379] <... ioctl resumed>) = 0 [pid 6386] close(3) = 0 [pid 6386] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 6386] mount("/dev/loop1", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 6380] <... ioctl resumed>) = 0 [pid 6379] close(4) = 0 [pid 6379] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6383] <... ioctl resumed>) = 0 [pid 6379] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6377] <... futex resumed>) = 0 [pid 6384] <... ioctl resumed>) = 0 [pid 6377] exit_group(0 [pid 6384] close(4 [pid 6383] close(4 [pid 6380] close(4 [pid 6379] <... futex resumed>) = ? [pid 6377] <... exit_group resumed>) = ? [pid 6379] +++ exited with 0 +++ [pid 6388] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 6384] <... close resumed>) = 0 [pid 6383] <... close resumed>) = 0 [pid 6380] <... close resumed>) = 0 [pid 6377] +++ exited with 0 +++ [pid 6384] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6382] <... futex resumed>) = 0 [pid 6384] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6383] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6380] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6383] <... futex resumed>) = 1 [pid 6380] <... futex resumed>) = 1 [pid 6383] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6382] exit_group(0 [pid 6381] <... futex resumed>) = 0 [pid 6380] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6378] <... futex resumed>) = 0 [pid 6382] <... exit_group resumed>) = ? [pid 6384] <... futex resumed>) = ? [pid 6384] +++ exited with 0 +++ [pid 6381] exit_group(0 [pid 6378] exit_group(0 [pid 6381] <... exit_group resumed>) = ? [pid 5069] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6377, si_uid=0, si_status=0, si_utime=0, si_stime=10 /* 0.10 s */} --- [pid 5069] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 6383] <... futex resumed>) = ? [pid 6383] +++ exited with 0 +++ [pid 6381] +++ exited with 0 +++ [pid 5069] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 6380] <... futex resumed>) = ? [pid 6378] <... exit_group resumed>) = ? [pid 5069] <... openat resumed>) = 3 [pid 5069] ioctl(3, LOOP_CLR_FD [pid 6380] +++ exited with 0 +++ [pid 5069] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5069] close(3) = 0 [ 125.766989][ T6386] loop1: detected capacity change from 0 to 4096 [ 125.792491][ T6386] ntfs3: loop1: Different NTFS sector size (2048) and media sector size (512). [pid 5069] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6382] +++ exited with 0 +++ [pid 6378] +++ exited with 0 +++ [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6381, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=10 /* 0.10 s */} --- ./strace-static-x86_64: Process 6389 attached [pid 5065] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6378, si_uid=0, si_status=0, si_utime=0, si_stime=10 /* 0.10 s */} --- [pid 5069] <... clone resumed>, child_tidptr=0x555556500690) = 6389 [pid 5068] restart_syscall(<... resuming interrupted clone ...> [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6382, si_uid=0, si_status=0, si_utime=0, si_stime=12 /* 0.12 s */} --- [pid 6389] set_robust_list(0x5555565006a0, 24 [pid 5068] <... restart_syscall resumed>) = 0 [pid 5067] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 6389] <... set_robust_list resumed>) = 0 [pid 5065] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 6389] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5065] <... openat resumed>) = 3 [pid 6389] <... prctl resumed>) = 0 [pid 5065] ioctl(3, LOOP_CLR_FD [pid 5067] <... openat resumed>) = 3 [pid 5065] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5068] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 6389] setpgid(0, 0 [pid 5065] close(3 [pid 5068] <... openat resumed>) = 3 [pid 6389] <... setpgid resumed>) = 0 [pid 5067] ioctl(3, LOOP_CLR_FD [pid 5065] <... close resumed>) = 0 [pid 6386] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 5068] ioctl(3, LOOP_CLR_FD [pid 6389] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5065] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6386] ioctl(4, LOOP_CLR_FD [pid 5068] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5067] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5068] close(3 [pid 5067] close(3 [pid 5068] <... close resumed>) = 0 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5067] <... close resumed>) = 0 [pid 5065] <... clone resumed>, child_tidptr=0x555556500690) = 6390 ./strace-static-x86_64: Process 6390 attached [pid 6390] set_robust_list(0x5555565006a0, 24) = 0 [pid 6390] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6390] setpgid(0, 0 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6390] <... setpgid resumed>) = 0 [pid 6389] <... openat resumed>) = 3 ./strace-static-x86_64: Process 6391 attached [pid 6390] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 6392 attached [pid 6391] set_robust_list(0x5555565006a0, 24 [pid 6389] write(3, "1000", 4 [pid 5068] <... clone resumed>, child_tidptr=0x555556500690) = 6391 [pid 6389] <... write resumed>) = 4 [pid 5067] <... clone resumed>, child_tidptr=0x555556500690) = 6392 [pid 6389] close(3) = 0 [pid 6392] set_robust_list(0x5555565006a0, 24 [pid 6391] <... set_robust_list resumed>) = 0 [pid 6389] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6391] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6389] <... futex resumed>) = 0 [pid 6389] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, [pid 6392] <... set_robust_list resumed>) = 0 [pid 6391] <... prctl resumed>) = 0 [pid 6390] <... openat resumed>) = 3 [pid 6389] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6388] <... write resumed>) = 2097152 [pid 6392] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6391] setpgid(0, 0 [pid 6390] write(3, "1000", 4 [pid 6389] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6388] munmap(0x7f7f6a336000, 138412032 [pid 6391] <... setpgid resumed>) = 0 [pid 6390] <... write resumed>) = 4 [pid 6389] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6391] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6390] close(3 [pid 6389] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6391] <... openat resumed>) = 3 [pid 6390] <... close resumed>) = 0 [pid 6390] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6390] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, NULL, 8) = 0 [pid 6390] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6391] write(3, "1000", 4 [pid 6390] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6392] <... prctl resumed>) = 0 [pid 6390] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7f72736000 [pid 6390] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE [pid 6391] <... write resumed>) = 4 [pid 6390] <... mprotect resumed>) = 0 [pid 6389] <... mmap resumed>) = 0x7f7f72736000 [pid 6392] setpgid(0, 0 [pid 6391] close(3 [pid 6390] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6391] <... close resumed>) = 0 [pid 6392] <... setpgid resumed>) = 0 [pid 6391] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6390] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6389] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE [pid 6392] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6391] <... futex resumed>) = 0 [pid 6390] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0} [pid 6389] <... mprotect resumed>) = 0 [pid 6388] <... munmap resumed>) = 0 ./strace-static-x86_64: Process 6393 attached [pid 6392] <... openat resumed>) = 3 [pid 6391] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, [pid 6389] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6393] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [pid 6392] write(3, "1000", 4 [pid 6391] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6390] <... clone3 resumed> => {parent_tid=[6393]}, 88) = 6393 [pid 6389] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6388] openat(AT_FDCWD, "/dev/loop5", O_RDWR [pid 6393] <... rseq resumed>) = 0 [pid 6392] <... write resumed>) = 4 [pid 6391] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6390] rt_sigprocmask(SIG_SETMASK, [], [pid 6389] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0} [pid 6388] <... openat resumed>) = 4 ./strace-static-x86_64: Process 6394 attached [pid 6393] set_robust_list(0x7f7f727569a0, 24 [pid 6392] close(3 [pid 6391] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6390] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6388] ioctl(4, LOOP_SET_FD, 3 [pid 6394] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [pid 6393] <... set_robust_list resumed>) = 0 [pid 6392] <... close resumed>) = 0 [ 125.848677][ T6386] ntfs3: loop1: Mark volume as dirty due to NTFS errors [ 125.864433][ T6386] ntfs3: loop1: Failed to load $Secure (-2). [ 125.871645][ T6386] ntfs3: loop1: Failed to initialize $Secure (-2). [pid 6391] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6390] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6394] <... rseq resumed>) = 0 [pid 6393] rt_sigprocmask(SIG_SETMASK, [], [pid 6392] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6389] <... clone3 resumed> => {parent_tid=[6394]}, 88) = 6394 [pid 6390] <... futex resumed>) = 0 [pid 6391] <... mmap resumed>) = 0x7f7f72736000 [pid 6393] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6390] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 6391] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE [pid 6394] set_robust_list(0x7f7f727569a0, 24) = 0 [pid 6394] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6394] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6391] <... mprotect resumed>) = 0 [pid 6392] <... futex resumed>) = 0 [pid 6389] rt_sigprocmask(SIG_SETMASK, [], [pid 6392] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, [pid 6389] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6392] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6391] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6389] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6394] <... futex resumed>) = 0 [pid 6393] memfd_create("syzkaller", 0 [pid 6392] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6389] <... futex resumed>) = 1 [pid 6388] <... ioctl resumed>) = 0 [pid 6394] memfd_create("syzkaller", 0 [pid 6392] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6391] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6389] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 6388] close(3 [pid 6394] <... memfd_create resumed>) = 3 [pid 6393] <... memfd_create resumed>) = 3 [pid 6392] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6391] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0} [pid 6388] <... close resumed>) = 0 ./strace-static-x86_64: Process 6395 attached [pid 6394] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 6392] <... mmap resumed>) = 0x7f7f72736000 [pid 6388] mkdir("./file0", 0777 [pid 6395] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [pid 6394] <... mmap resumed>) = 0x7f7f6a336000 [pid 6392] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE [pid 6388] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6395] <... rseq resumed>) = 0 [pid 6393] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 6392] <... mprotect resumed>) = 0 [pid 6391] <... clone3 resumed> => {parent_tid=[6395]}, 88) = 6395 [pid 6392] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6392] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0} [pid 6395] set_robust_list(0x7f7f727569a0, 24 [pid 6392] <... clone3 resumed> => {parent_tid=[6396]}, 88) = 6396 [pid 6395] <... set_robust_list resumed>) = 0 [pid 6392] rt_sigprocmask(SIG_SETMASK, [], [pid 6395] rt_sigprocmask(SIG_SETMASK, [], [pid 6392] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6395] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6392] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6395] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6392] <... futex resumed>) = 0 [pid 6392] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 6388] mount("/dev/loop5", "./file0", "ntfs3", 0, "gid=0x000000000000ee01,"./strace-static-x86_64: Process 6396 attached [ 125.921399][ T6388] loop5: detected capacity change from 0 to 4096 [pid 6396] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [pid 6393] <... mmap resumed>) = 0x7f7f6a336000 [pid 6391] rt_sigprocmask(SIG_SETMASK, [], [pid 6386] <... ioctl resumed>) = 0 [pid 6396] <... rseq resumed>) = 0 [pid 6396] set_robust_list(0x7f7f727569a0, 24 [pid 6391] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6396] <... set_robust_list resumed>) = 0 [pid 6396] rt_sigprocmask(SIG_SETMASK, [], [pid 6391] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6391] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 6396] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6395] <... futex resumed>) = 0 [pid 6396] memfd_create("syzkaller", 0 [pid 6395] memfd_create("syzkaller", 0 [pid 6386] close(4) = 0 [pid 6396] <... memfd_create resumed>) = 3 [pid 6396] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f7f6a336000 [pid 6395] <... memfd_create resumed>) = 3 [pid 6386] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6385] <... futex resumed>) = 0 [pid 6386] <... futex resumed>) = 1 [pid 6395] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 6386] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6385] exit_group(0) = ? [pid 6386] <... futex resumed>) = ? [pid 6395] <... mmap resumed>) = 0x7f7f6a336000 [pid 6393] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 6386] +++ exited with 0 +++ [pid 6385] +++ exited with 0 +++ [pid 5066] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6385, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 5066] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 5066] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5066] close(3) = 0 [pid 5066] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556500690) = 6397 [ 125.963114][ T6388] ntfs3: loop5: Different NTFS sector size (2048) and media sector size (512). ./strace-static-x86_64: Process 6397 attached [pid 6397] set_robust_list(0x5555565006a0, 24 [pid 6394] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 6397] <... set_robust_list resumed>) = 0 [pid 6397] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6397] setpgid(0, 0) = 0 [pid 6397] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6397] write(3, "1000", 4) = 4 [pid 6397] close(3) = 0 [pid 6397] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6395] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 6397] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, NULL, 8) = 0 [pid 6397] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6396] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 6397] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7f72736000 [pid 6397] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE [pid 6393] <... write resumed>) = 2097152 [pid 6397] <... mprotect resumed>) = 0 [pid 6393] munmap(0x7f7f6a336000, 138412032 [pid 6397] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6388] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 6397] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0} [pid 6393] <... munmap resumed>) = 0 [pid 6388] ioctl(4, LOOP_CLR_FD./strace-static-x86_64: Process 6398 attached [pid 6394] <... write resumed>) = 2097152 [pid 6393] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 6398] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053) = 0 [pid 6398] set_robust_list(0x7f7f727569a0, 24) = 0 [ 126.054319][ T6388] ntfs3: loop5: Mark volume as dirty due to NTFS errors [ 126.068890][ T6388] ntfs3: loop5: Failed to load $Secure (-2). [ 126.074928][ T6388] ntfs3: loop5: Failed to initialize $Secure (-2). [pid 6394] munmap(0x7f7f6a336000, 138412032 [pid 6398] rt_sigprocmask(SIG_SETMASK, [], [pid 6393] ioctl(4, LOOP_SET_FD, 3 [pid 6397] <... clone3 resumed> => {parent_tid=[6398]}, 88) = 6398 [pid 6398] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6397] rt_sigprocmask(SIG_SETMASK, [], [pid 6398] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6394] <... munmap resumed>) = 0 [pid 6397] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6394] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 6393] <... ioctl resumed>) = 0 [pid 6397] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6398] <... futex resumed>) = 0 [pid 6397] <... futex resumed>) = 1 [pid 6394] <... openat resumed>) = 4 [pid 6393] close(3 [pid 6398] memfd_create("syzkaller", 0 [pid 6397] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 6396] <... write resumed>) = 2097152 [pid 6394] ioctl(4, LOOP_SET_FD, 3 [pid 6393] <... close resumed>) = 0 [pid 6398] <... memfd_create resumed>) = 3 [pid 6398] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f7f6a336000 [pid 6393] mkdir("./file0", 0777 [pid 6396] munmap(0x7f7f6a336000, 138412032 [pid 6395] <... write resumed>) = 2097152 [pid 6396] <... munmap resumed>) = 0 [pid 6396] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 6394] <... ioctl resumed>) = 0 [pid 6395] munmap(0x7f7f6a336000, 138412032 [pid 6393] <... mkdir resumed>) = -1 EEXIST (File exists) [ 126.100786][ T6393] loop0: detected capacity change from 0 to 4096 [ 126.120510][ T6394] loop4: detected capacity change from 0 to 4096 [pid 6393] mount("/dev/loop0", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 6394] close(3 [pid 6396] <... openat resumed>) = 4 [pid 6394] <... close resumed>) = 0 [pid 6396] ioctl(4, LOOP_SET_FD, 3 [pid 6394] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 6394] mount("/dev/loop4", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 6395] <... munmap resumed>) = 0 [pid 6398] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 6396] <... ioctl resumed>) = 0 [pid 6396] close(3) = 0 [pid 6396] mkdir("./file0", 0777 [pid 6395] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = 4 [pid 6395] ioctl(4, LOOP_SET_FD, 3 [pid 6396] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6396] mount("/dev/loop2", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 6388] <... ioctl resumed>) = 0 [ 126.145618][ T6393] ntfs3: loop0: Different NTFS sector size (2048) and media sector size (512). [ 126.155734][ T6396] loop2: detected capacity change from 0 to 4096 [ 126.163649][ T6394] ntfs3: loop4: Different NTFS sector size (2048) and media sector size (512). [ 126.178083][ T6395] loop3: detected capacity change from 0 to 4096 [pid 6388] close(4) = 0 [pid 6388] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6388] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6395] <... ioctl resumed>) = 0 [pid 6387] <... futex resumed>) = 0 [pid 6387] exit_group(0 [pid 6388] <... futex resumed>) = ? [pid 6387] <... exit_group resumed>) = ? [pid 6388] +++ exited with 0 +++ [pid 6395] close(3) = 0 [pid 6395] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 6395] mount("/dev/loop3", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 6387] +++ exited with 0 +++ [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6387, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=11 /* 0.11 s */} --- [pid 6398] <... write resumed>) = 2097152 [pid 5073] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 6398] munmap(0x7f7f6a336000, 138412032 [pid 6393] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 5073] openat(AT_FDCWD, "/dev/loop5", O_RDWR) = 3 [ 126.188854][ T6396] ntfs3: loop2: Different NTFS sector size (2048) and media sector size (512). [ 126.209023][ T6395] ntfs3: loop3: Different NTFS sector size (2048) and media sector size (512). [ 126.218185][ T6393] ntfs3: loop0: Mark volume as dirty due to NTFS errors [ 126.218400][ T6393] ntfs3: loop0: Failed to load $Secure (-2). [ 126.234988][ T6393] ntfs3: loop0: Failed to initialize $Secure (-2). [pid 5073] ioctl(3, LOOP_CLR_FD [pid 6398] <... munmap resumed>) = 0 [pid 6393] ioctl(4, LOOP_CLR_FD [pid 6398] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 5073] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 6398] <... openat resumed>) = 4 [pid 5073] close(3) = 0 [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6398] ioctl(4, LOOP_SET_FD, 3./strace-static-x86_64: Process 6399 attached [pid 6399] set_robust_list(0x5555565006a0, 24 [pid 6398] <... ioctl resumed>) = 0 [pid 6398] close(3 [pid 5073] <... clone resumed>, child_tidptr=0x555556500690) = 6399 [pid 6398] <... close resumed>) = 0 [pid 6398] mkdir("./file0", 0777) = -1 EEXIST (File exists) [ 126.249521][ T6394] ntfs3: loop4: Mark volume as dirty due to NTFS errors [ 126.258464][ T6394] ntfs3: loop4: Failed to load $Secure (-2). [ 126.272246][ T6396] ntfs3: loop2: Mark volume as dirty due to NTFS errors [ 126.275909][ T6394] ntfs3: loop4: Failed to initialize $Secure (-2). [ 126.285226][ T6398] loop1: detected capacity change from 0 to 4096 [ 126.292529][ T6395] ntfs3: loop3: Mark volume as dirty due to NTFS errors [pid 6398] mount("/dev/loop1", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 6399] <... set_robust_list resumed>) = 0 [pid 6399] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6394] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 6399] <... prctl resumed>) = 0 [pid 6399] setpgid(0, 0) = 0 [pid 6399] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6399] write(3, "1000", 4) = 4 [pid 6399] close(3) = 0 [pid 6394] ioctl(4, LOOP_CLR_FD [pid 6393] <... ioctl resumed>) = 0 [pid 6399] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6395] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 6395] ioctl(4, LOOP_CLR_FD [pid 6399] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, NULL, 8) = 0 [pid 6396] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 6399] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6396] ioctl(4, LOOP_CLR_FD [pid 6399] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6399] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7f72736000 [pid 6399] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE [pid 6393] close(4 [pid 6399] <... mprotect resumed>) = 0 [pid 6393] <... close resumed>) = 0 [pid 6393] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6399] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6393] <... futex resumed>) = 1 [pid 6390] <... futex resumed>) = 0 [pid 6399] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6393] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6390] exit_group(0 [pid 6399] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0} [pid 6393] <... futex resumed>) = ? [pid 6390] <... exit_group resumed>) = ? [pid 6393] +++ exited with 0 +++ ./strace-static-x86_64: Process 6400 attached [pid 6400] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053) = 0 [pid 6400] set_robust_list(0x7f7f727569a0, 24) = 0 [ 126.298758][ T6398] ntfs3: loop1: Different NTFS sector size (2048) and media sector size (512). [ 126.309666][ T6395] ntfs3: loop3: Failed to load $Secure (-2). [ 126.315678][ T6395] ntfs3: loop3: Failed to initialize $Secure (-2). [ 126.322773][ T6396] ntfs3: loop2: Failed to load $Secure (-2). [ 126.329477][ T6396] ntfs3: loop2: Failed to initialize $Secure (-2). [pid 6400] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6399] <... clone3 resumed> => {parent_tid=[6400]}, 88) = 6400 [pid 6390] +++ exited with 0 +++ [pid 6400] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6399] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6399] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5065] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6390, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=12 /* 0.12 s */} --- [pid 6400] <... futex resumed>) = 0 [pid 6399] <... futex resumed>) = 1 [pid 6400] memfd_create("syzkaller", 0 [pid 6399] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 5065] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 5065] ioctl(3, LOOP_CLR_FD [pid 6400] <... memfd_create resumed>) = 3 [pid 6398] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 5065] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 6398] ioctl(4, LOOP_CLR_FD [pid 6400] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5065] close(3 [pid 6400] <... mmap resumed>) = 0x7f7f6a336000 [pid 5065] <... close resumed>) = 0 [pid 5065] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6401 attached [pid 6401] set_robust_list(0x5555565006a0, 24 [pid 5065] <... clone resumed>, child_tidptr=0x555556500690) = 6401 [pid 6401] <... set_robust_list resumed>) = 0 [pid 6401] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6401] setpgid(0, 0) = 0 [pid 6401] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6401] write(3, "1000", 4) = 4 [ 126.355974][ T6398] ntfs3: loop1: Mark volume as dirty due to NTFS errors [ 126.363278][ T6398] ntfs3: loop1: Failed to load $Secure (-2). [ 126.369755][ T6398] ntfs3: loop1: Failed to initialize $Secure (-2). [pid 6401] close(3) = 0 [pid 6401] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6400] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 6394] <... ioctl resumed>) = 0 [pid 6401] <... futex resumed>) = 0 [pid 6401] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, NULL, 8) = 0 [pid 6401] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6401] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6394] close(4 [pid 6401] <... mmap resumed>) = 0x7f7f72736000 [pid 6394] <... close resumed>) = 0 [pid 6401] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE [pid 6394] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6401] <... mprotect resumed>) = 0 [pid 6394] <... futex resumed>) = 1 [pid 6389] <... futex resumed>) = 0 [pid 6401] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6394] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6389] exit_group(0 [pid 6401] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6401] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0} [pid 6394] <... futex resumed>) = ? [pid 6389] <... exit_group resumed>) = ? [pid 6394] +++ exited with 0 +++ [pid 6389] +++ exited with 0 +++ [pid 6401] <... clone3 resumed> => {parent_tid=[6402]}, 88) = 6402 [pid 5069] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6389, si_uid=0, si_status=0, si_utime=2 /* 0.02 s */, si_stime=10 /* 0.10 s */} --- [pid 5069] openat(AT_FDCWD, "/dev/loop4", O_RDWR./strace-static-x86_64: Process 6402 attached [pid 6401] rt_sigprocmask(SIG_SETMASK, [], [pid 5069] <... openat resumed>) = 3 [pid 6402] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [pid 6401] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6398] <... ioctl resumed>) = 0 [pid 5069] ioctl(3, LOOP_CLR_FD [pid 6402] <... rseq resumed>) = 0 [pid 6396] <... ioctl resumed>) = 0 [pid 6395] <... ioctl resumed>) = 0 [pid 6401] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6398] close(4 [pid 5069] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 6402] set_robust_list(0x7f7f727569a0, 24 [pid 6401] <... futex resumed>) = 0 [pid 6398] <... close resumed>) = 0 [pid 5069] close(3 [pid 6402] <... set_robust_list resumed>) = 0 [pid 6401] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 6398] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5069] <... close resumed>) = 0 [pid 6402] rt_sigprocmask(SIG_SETMASK, [], [pid 6398] <... futex resumed>) = 1 [pid 6397] <... futex resumed>) = 0 [pid 5069] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6402] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6397] exit_group(0 [pid 6402] memfd_create("syzkaller", 0 [pid 6397] <... exit_group resumed>) = ? [pid 6402] <... memfd_create resumed>) = 3 [pid 5069] <... clone resumed>, child_tidptr=0x555556500690) = 6403 [pid 6398] +++ exited with 0 +++ [pid 6402] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f7f6a336000 ./strace-static-x86_64: Process 6403 attached [pid 6400] <... write resumed>) = 2097152 [pid 6397] +++ exited with 0 +++ [pid 6396] close(4 [pid 6403] set_robust_list(0x5555565006a0, 24 [pid 6396] <... close resumed>) = 0 [pid 6403] <... set_robust_list resumed>) = 0 [pid 6400] munmap(0x7f7f6a336000, 138412032 [pid 6396] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6395] close(4 [pid 6403] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5066] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6397, si_uid=0, si_status=0, si_utime=0, si_stime=10 /* 0.10 s */} --- [pid 6403] setpgid(0, 0) = 0 [pid 6396] <... futex resumed>) = 1 [pid 6392] <... futex resumed>) = 0 [pid 6392] exit_group(0) = ? [pid 6403] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6395] <... close resumed>) = 0 [pid 6395] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5066] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 6403] <... openat resumed>) = 3 [pid 6395] <... futex resumed>) = 1 [pid 5066] <... openat resumed>) = 3 [pid 6395] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6391] <... futex resumed>) = 0 [pid 5066] ioctl(3, LOOP_CLR_FD [pid 6391] exit_group(0 [pid 5066] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5066] close(3 [pid 6403] write(3, "1000", 4 [pid 6400] <... munmap resumed>) = 0 [pid 6396] +++ exited with 0 +++ [pid 6392] +++ exited with 0 +++ [pid 5066] <... close resumed>) = 0 [pid 6403] <... write resumed>) = 4 [pid 6400] openat(AT_FDCWD, "/dev/loop5", O_RDWR [pid 6395] <... futex resumed>) = ? [pid 6391] <... exit_group resumed>) = ? [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6392, si_uid=0, si_status=0, si_utime=2 /* 0.02 s */, si_stime=8 /* 0.08 s */} --- [pid 5066] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6403] close(3) = 0 [pid 6400] <... openat resumed>) = 4 [pid 6395] +++ exited with 0 +++ [pid 6391] +++ exited with 0 +++ [pid 6403] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6391, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 6403] <... futex resumed>) = 0 [pid 6400] ioctl(4, LOOP_SET_FD, 3 [pid 5066] <... clone resumed>, child_tidptr=0x555556500690) = 6404 [pid 6403] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, NULL, 8) = 0 [pid 6403] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5068] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 5067] openat(AT_FDCWD, "/dev/loop2", O_RDWR./strace-static-x86_64: Process 6404 attached [pid 6404] set_robust_list(0x5555565006a0, 24) = 0 [pid 6404] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6404] setpgid(0, 0) = 0 [pid 6404] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6404] write(3, "1000", 4) = 4 [pid 6404] close(3) = 0 [pid 6404] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6404] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, [pid 5068] <... openat resumed>) = 3 [pid 6403] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5067] <... openat resumed>) = 3 [pid 6400] <... ioctl resumed>) = 0 [pid 6404] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6403] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6402] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 6400] close(3 [pid 5068] ioctl(3, LOOP_CLR_FD [pid 5067] ioctl(3, LOOP_CLR_FD [pid 6404] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6403] <... mmap resumed>) = 0x7f7f72736000 [pid 6400] <... close resumed>) = 0 [pid 6403] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE [pid 6400] mkdir("./file0", 0777 [pid 5068] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5067] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 6403] <... mprotect resumed>) = 0 [pid 5068] close(3 [pid 6404] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6403] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6400] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5068] <... close resumed>) = 0 [pid 5067] close(3 [pid 6404] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6403] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6400] mount("/dev/loop5", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5067] <... close resumed>) = 0 [pid 6404] <... mmap resumed>) = 0x7f7f72736000 [pid 6403] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0} [pid 6404] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6404] rt_sigprocmask(SIG_BLOCK, ~[], ./strace-static-x86_64: Process 6405 attached [], 8) = 0 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6404] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0} => {parent_tid=[6407]}, 88) = 6407 [pid 6404] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6404] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6404] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000}./strace-static-x86_64: Process 6406 attached [pid 6406] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053) = 0 [pid 6406] set_robust_list(0x7f7f727569a0, 24) = 0 [pid 6406] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6406] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6403] <... clone3 resumed> => {parent_tid=[6406]}, 88) = 6406 ./strace-static-x86_64: Process 6407 attached [pid 6405] set_robust_list(0x5555565006a0, 24 [pid 6403] rt_sigprocmask(SIG_SETMASK, [], [pid 5068] <... clone resumed>, child_tidptr=0x555556500690) = 6405 [pid 6407] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [pid 6405] <... set_robust_list resumed>) = 0 [pid 6403] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6407] <... rseq resumed>) = 0 ./strace-static-x86_64: Process 6408 attached [pid 6405] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6407] set_robust_list(0x7f7f727569a0, 24 [pid 6403] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5067] <... clone resumed>, child_tidptr=0x555556500690) = 6408 [pid 6407] <... set_robust_list resumed>) = 0 [pid 6403] <... futex resumed>) = 1 [pid 6407] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6405] <... prctl resumed>) = 0 [pid 6403] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 6408] set_robust_list(0x5555565006a0, 24 [pid 6406] <... futex resumed>) = 0 [pid 6408] <... set_robust_list resumed>) = 0 [pid 6407] memfd_create("syzkaller", 0 [pid 6406] memfd_create("syzkaller", 0 [pid 6405] setpgid(0, 0 [pid 6408] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6405] <... setpgid resumed>) = 0 [pid 6408] setpgid(0, 0 [pid 6405] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6408] <... setpgid resumed>) = 0 [pid 6408] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6406] <... memfd_create resumed>) = 3 [pid 6405] <... openat resumed>) = 3 [pid 6408] <... openat resumed>) = 3 [pid 6406] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 6408] write(3, "1000", 4 [pid 6406] <... mmap resumed>) = 0x7f7f6a336000 [pid 6408] <... write resumed>) = 4 [pid 6405] write(3, "1000", 4 [pid 6407] <... memfd_create resumed>) = 3 [pid 6408] close(3 [pid 6407] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 6405] <... write resumed>) = 4 [pid 6405] close(3 [pid 6407] <... mmap resumed>) = 0x7f7f6a336000 [pid 6405] <... close resumed>) = 0 [pid 6408] <... close resumed>) = 0 [pid 6408] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6405] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6408] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, [pid 6405] <... futex resumed>) = 0 [pid 6405] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, NULL, 8) = 0 [pid 6408] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6408] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6405] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6408] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6408] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6405] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6408] <... mmap resumed>) = 0x7f7f72736000 [pid 6405] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6408] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6405] <... mmap resumed>) = 0x7f7f72736000 [ 126.517171][ T6400] loop5: detected capacity change from 0 to 4096 [ 126.540254][ T6400] ntfs3: loop5: Different NTFS sector size (2048) and media sector size (512). [pid 6408] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6405] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE [pid 6408] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0} [pid 6405] <... mprotect resumed>) = 0 [pid 6408] <... clone3 resumed> => {parent_tid=[6409]}, 88) = 6409 [pid 6408] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ./strace-static-x86_64: Process 6409 attached [pid 6408] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6409] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [pid 6408] <... futex resumed>) = 0 [pid 6409] <... rseq resumed>) = 0 [pid 6408] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 6409] set_robust_list(0x7f7f727569a0, 24 [pid 6405] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6409] <... set_robust_list resumed>) = 0 [pid 6409] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6405] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6409] memfd_create("syzkaller", 0 [pid 6405] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0} [pid 6402] <... write resumed>) = 2097152 [pid 6409] <... memfd_create resumed>) = 3 [ 126.599792][ T6400] ntfs3: loop5: Mark volume as dirty due to NTFS errors [ 126.618933][ T6400] ntfs3: loop5: Failed to load $Secure (-2). [pid 6409] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f7f6a336000 ./strace-static-x86_64: Process 6410 attached [pid 6406] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 6405] <... clone3 resumed> => {parent_tid=[6410]}, 88) = 6410 [pid 6402] munmap(0x7f7f6a336000, 138412032) = 0 [pid 6410] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [pid 6405] rt_sigprocmask(SIG_SETMASK, [], [pid 6410] <... rseq resumed>) = 0 [pid 6405] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6410] set_robust_list(0x7f7f727569a0, 24 [pid 6405] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6410] <... set_robust_list resumed>) = 0 [pid 6405] <... futex resumed>) = 0 [pid 6410] rt_sigprocmask(SIG_SETMASK, [], [pid 6405] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 6410] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6409] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 6407] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 6402] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 6400] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 6410] memfd_create("syzkaller", 0 [pid 6406] <... write resumed>) = 2097152 [pid 6402] <... openat resumed>) = 4 [pid 6402] ioctl(4, LOOP_SET_FD, 3 [pid 6410] <... memfd_create resumed>) = 3 [pid 6400] ioctl(4, LOOP_CLR_FD [pid 6410] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f7f6a336000 [pid 6406] munmap(0x7f7f6a336000, 138412032) = 0 [ 126.641033][ T6400] ntfs3: loop5: Failed to initialize $Secure (-2). [ 126.671972][ T6402] loop0: detected capacity change from 0 to 4096 [pid 6406] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 6402] <... ioctl resumed>) = 0 [pid 6406] <... openat resumed>) = 4 [pid 6402] close(3 [pid 6406] ioctl(4, LOOP_SET_FD, 3 [pid 6402] <... close resumed>) = 0 [pid 6402] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 6402] mount("/dev/loop0", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 6409] <... write resumed>) = 2097152 [pid 6407] <... write resumed>) = 2097152 [pid 6406] <... ioctl resumed>) = 0 [pid 6406] close(3 [pid 6407] munmap(0x7f7f6a336000, 138412032) = 0 [pid 6406] <... close resumed>) = 0 [pid 6407] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 6406] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 6406] mount("/dev/loop4", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 6407] <... openat resumed>) = 4 [pid 6409] munmap(0x7f7f6a336000, 138412032 [pid 6410] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [ 126.697388][ T6406] loop4: detected capacity change from 0 to 4096 [ 126.705676][ T6402] ntfs3: loop0: Different NTFS sector size (2048) and media sector size (512). [ 126.735141][ T6406] ntfs3: loop4: Different NTFS sector size (2048) and media sector size (512). [pid 6407] ioctl(4, LOOP_SET_FD, 3) = 0 [pid 6409] <... munmap resumed>) = 0 [pid 6409] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 4 [pid 6409] ioctl(4, LOOP_SET_FD, 3 [pid 6407] close(3) = 0 [pid 6407] mkdir("./file0", 0777 [pid 6410] <... write resumed>) = 2097152 [pid 6409] <... ioctl resumed>) = 0 [pid 6407] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6400] <... ioctl resumed>) = 0 [pid 6410] munmap(0x7f7f6a336000, 138412032 [pid 6409] close(3 [ 126.746423][ T6407] loop1: detected capacity change from 0 to 4096 [ 126.759835][ T6409] loop2: detected capacity change from 0 to 4096 [ 126.781194][ T6402] ntfs3: loop0: Mark volume as dirty due to NTFS errors [pid 6407] mount("/dev/loop1", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 6400] close(4 [pid 6410] <... munmap resumed>) = 0 [pid 6409] <... close resumed>) = 0 [pid 6400] <... close resumed>) = 0 [pid 6409] mkdir("./file0", 0777 [pid 6400] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6409] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6400] <... futex resumed>) = 1 [pid 6399] <... futex resumed>) = 0 [pid 6400] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6399] exit_group(0 [pid 6400] <... futex resumed>) = ? [pid 6399] <... exit_group resumed>) = ? [pid 6400] +++ exited with 0 +++ [pid 6409] mount("/dev/loop2", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 6410] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = 4 [pid 6399] +++ exited with 0 +++ [pid 6410] ioctl(4, LOOP_SET_FD, 3 [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6399, si_uid=0, si_status=0, si_utime=0, si_stime=9 /* 0.09 s */} --- [pid 6410] <... ioctl resumed>) = 0 [pid 6410] close(3) = 0 [pid 6410] mkdir("./file0", 0777) = -1 EEXIST (File exists) [ 126.800651][ T6406] ntfs3: loop4: Mark volume as dirty due to NTFS errors [ 126.808056][ T6407] ntfs3: loop1: Different NTFS sector size (2048) and media sector size (512). [ 126.811636][ T6402] ntfs3: loop0: Failed to load $Secure (-2). [ 126.823039][ T6410] loop3: detected capacity change from 0 to 4096 [ 126.823728][ T6406] ntfs3: loop4: Failed to load $Secure (-2). [ 126.830283][ T6409] ntfs3: loop2: Different NTFS sector size (2048) and media sector size (512). [ 126.835687][ T6402] ntfs3: loop0: Failed to initialize $Secure (-2). [pid 6410] mount("/dev/loop3", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 6406] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 6402] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 6402] ioctl(4, LOOP_CLR_FD [pid 6406] ioctl(4, LOOP_CLR_FD [pid 5073] openat(AT_FDCWD, "/dev/loop5", O_RDWR) = 3 [pid 5073] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5073] close(3) = 0 [ 126.851183][ T6406] ntfs3: loop4: Failed to initialize $Secure (-2). [ 126.858872][ T6410] ntfs3: loop3: Different NTFS sector size (2048) and media sector size (512). [ 126.867095][ T6407] ntfs3: loop1: Mark volume as dirty due to NTFS errors [ 126.875174][ T6407] ntfs3: loop1: Failed to load $Secure (-2). [ 126.881450][ T6407] ntfs3: loop1: Failed to initialize $Secure (-2). [ 126.892090][ T6410] ntfs3: loop3: Mark volume as dirty due to NTFS errors [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556500690) = 6411 ./strace-static-x86_64: Process 6411 attached [pid 6411] set_robust_list(0x5555565006a0, 24) = 0 [pid 6411] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6411] setpgid(0, 0) = 0 [pid 6411] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6407] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 6411] write(3, "1000", 4) = 4 [pid 6411] close(3) = 0 [pid 6411] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6411] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, NULL, 8) = 0 [pid 6407] ioctl(4, LOOP_CLR_FD [pid 6411] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6411] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7f72736000 [pid 6411] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE) = 0 [ 126.901996][ T6410] ntfs3: loop3: Failed to load $Secure (-2). [ 126.905527][ T6409] ntfs3: loop2: Mark volume as dirty due to NTFS errors [ 126.933239][ T6409] ntfs3: loop2: Failed to load $Secure (-2). [ 126.936110][ T6410] ntfs3: loop3: Failed to initialize $Secure (-2). [pid 6411] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6402] <... ioctl resumed>) = 0 [pid 6411] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0} => {parent_tid=[6412]}, 88) = 6412 [pid 6410] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 6406] <... ioctl resumed>) = 0 [pid 6410] ioctl(4, LOOP_CLR_FD./strace-static-x86_64: Process 6412 attached [pid 6411] rt_sigprocmask(SIG_SETMASK, [], [pid 6412] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053) = 0 [pid 6411] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6412] set_robust_list(0x7f7f727569a0, 24 [pid 6411] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6412] <... set_robust_list resumed>) = 0 [pid 6411] <... futex resumed>) = 0 [pid 6412] rt_sigprocmask(SIG_SETMASK, [], [pid 6411] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 6412] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6412] memfd_create("syzkaller", 0) = 3 [pid 6412] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f7f6a336000 [pid 6406] close(4 [pid 6402] close(4 [pid 6406] <... close resumed>) = 0 [pid 6402] <... close resumed>) = 0 [pid 6406] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6402] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6406] <... futex resumed>) = 1 [pid 6403] <... futex resumed>) = 0 [pid 6402] <... futex resumed>) = 1 [pid 6401] <... futex resumed>) = 0 [pid 6406] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6403] exit_group(0 [pid 6402] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6401] exit_group(0 [pid 6409] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 6403] <... exit_group resumed>) = ? [pid 6402] <... futex resumed>) = ? [pid 6401] <... exit_group resumed>) = ? [pid 6409] ioctl(4, LOOP_CLR_FD [pid 6402] +++ exited with 0 +++ [pid 6406] <... futex resumed>) = ? [pid 6401] +++ exited with 0 +++ [pid 5065] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6401, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=14 /* 0.14 s */} --- [pid 5065] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 5065] ioctl(3, LOOP_CLR_FD [pid 6406] +++ exited with 0 +++ [pid 6403] +++ exited with 0 +++ [pid 5065] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5069] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6403, si_uid=0, si_status=0, si_utime=0, si_stime=11 /* 0.11 s */} --- [pid 5065] close(3) = 0 [ 126.946825][ T6409] ntfs3: loop2: Failed to initialize $Secure (-2). [pid 5065] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5069] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3 [pid 5069] ioctl(3, LOOP_CLR_FD [pid 5065] <... clone resumed>, child_tidptr=0x555556500690) = 6413 ./strace-static-x86_64: Process 6413 attached [pid 5069] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 6413] set_robust_list(0x5555565006a0, 24 [pid 5069] close(3) = 0 [pid 6409] <... ioctl resumed>) = 0 [pid 6413] <... set_robust_list resumed>) = 0 [pid 6412] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 6410] <... ioctl resumed>) = 0 [pid 6409] close(4 [pid 6407] <... ioctl resumed>) = 0 [pid 5069] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6413] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6410] close(4./strace-static-x86_64: Process 6414 attached [pid 6413] <... prctl resumed>) = 0 [pid 6414] set_robust_list(0x5555565006a0, 24) = 0 [pid 6413] setpgid(0, 0 [pid 5069] <... clone resumed>, child_tidptr=0x555556500690) = 6414 [pid 6413] <... setpgid resumed>) = 0 [pid 6414] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6413] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6410] <... close resumed>) = 0 [pid 6409] <... close resumed>) = 0 [pid 6407] close(4 [pid 6414] <... prctl resumed>) = 0 [pid 6414] setpgid(0, 0 [pid 6410] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6409] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6407] <... close resumed>) = 0 [pid 6410] <... futex resumed>) = 1 [pid 6409] <... futex resumed>) = 1 [pid 6408] <... futex resumed>) = 0 [pid 6407] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6405] <... futex resumed>) = 0 [pid 6413] <... openat resumed>) = 3 [pid 6414] <... setpgid resumed>) = 0 [pid 6413] write(3, "1000", 4 [pid 6410] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6409] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6408] exit_group(0 [pid 6407] <... futex resumed>) = 1 [pid 6405] exit_group(0 [pid 6404] <... futex resumed>) = 0 [pid 6414] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6413] <... write resumed>) = 4 [pid 6410] <... futex resumed>) = ? [pid 6409] <... futex resumed>) = ? [pid 6408] <... exit_group resumed>) = ? [pid 6407] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6405] <... exit_group resumed>) = ? [pid 6404] exit_group(0 [pid 6414] <... openat resumed>) = 3 [pid 6413] close(3 [pid 6410] +++ exited with 0 +++ [pid 6404] <... exit_group resumed>) = ? [pid 6414] write(3, "1000", 4 [pid 6413] <... close resumed>) = 0 [pid 6409] +++ exited with 0 +++ [pid 6408] +++ exited with 0 +++ [pid 6405] +++ exited with 0 +++ [pid 6414] <... write resumed>) = 4 [pid 6413] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6414] close(3 [pid 6413] <... futex resumed>) = 0 [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6405, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=9 /* 0.09 s */} --- [pid 6414] <... close resumed>) = 0 [pid 6413] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, [pid 5068] restart_syscall(<... resuming interrupted clone ...> [pid 6414] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6413] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6414] <... futex resumed>) = 0 [pid 6413] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6414] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, [pid 6413] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6414] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6413] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6414] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5068] <... restart_syscall resumed>) = 0 [pid 6413] <... mmap resumed>) = 0x7f7f72736000 [pid 6407] <... futex resumed>) = ? [pid 6414] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6408, si_uid=0, si_status=0, si_utime=0, si_stime=11 /* 0.11 s */} --- [pid 6414] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6413] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE [pid 6407] +++ exited with 0 +++ [pid 6404] +++ exited with 0 +++ [pid 6414] <... mmap resumed>) = 0x7f7f72736000 [pid 6414] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE [pid 6413] <... mprotect resumed>) = 0 [pid 5068] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 6414] <... mprotect resumed>) = 0 [pid 5066] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6404, si_uid=0, si_status=0, si_utime=0, si_stime=9 /* 0.09 s */} --- [pid 5068] <... openat resumed>) = 3 [pid 5067] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 5066] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 6413] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5068] ioctl(3, LOOP_CLR_FD [pid 5066] <... openat resumed>) = 3 [pid 6414] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6413] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5068] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5067] <... openat resumed>) = 3 [pid 5066] ioctl(3, LOOP_CLR_FD [pid 6414] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6413] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0} [pid 5068] close(3 [pid 5066] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 6414] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0} [pid 5068] <... close resumed>) = 0 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5066] close(3 [pid 5067] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5067] close(3) = 0 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6417 attached ./strace-static-x86_64: Process 6416 attached ./strace-static-x86_64: Process 6415 attached [pid 5066] <... close resumed>) = 0 ./strace-static-x86_64: Process 6418 attached [pid 6417] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [pid 6416] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [pid 6415] set_robust_list(0x5555565006a0, 24 [pid 6414] <... clone3 resumed> => {parent_tid=[6416]}, 88) = 6416 [pid 6413] <... clone3 resumed> => {parent_tid=[6417]}, 88) = 6417 [pid 5068] <... clone resumed>, child_tidptr=0x555556500690) = 6415 [pid 5067] <... clone resumed>, child_tidptr=0x555556500690) = 6418 [pid 5066] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6418] set_robust_list(0x5555565006a0, 24 [pid 6416] <... rseq resumed>) = 0 [pid 6415] <... set_robust_list resumed>) = 0 [pid 6414] rt_sigprocmask(SIG_SETMASK, [], [pid 6413] rt_sigprocmask(SIG_SETMASK, [], [pid 6418] <... set_robust_list resumed>) = 0 [pid 6417] <... rseq resumed>) = 0 [pid 6416] set_robust_list(0x7f7f727569a0, 24 [pid 6415] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6414] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6413] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6418] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6417] set_robust_list(0x7f7f727569a0, 24 [pid 6416] <... set_robust_list resumed>) = 0 [pid 6415] <... prctl resumed>) = 0 [pid 6414] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6413] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5066] <... clone resumed>, child_tidptr=0x555556500690) = 6419 ./strace-static-x86_64: Process 6419 attached [pid 6418] <... prctl resumed>) = 0 [pid 6417] <... set_robust_list resumed>) = 0 [pid 6416] rt_sigprocmask(SIG_SETMASK, [], [pid 6415] setpgid(0, 0 [pid 6414] <... futex resumed>) = 0 [pid 6413] <... futex resumed>) = 0 [pid 6412] <... write resumed>) = 2097152 [pid 6419] set_robust_list(0x5555565006a0, 24 [pid 6418] setpgid(0, 0 [pid 6417] rt_sigprocmask(SIG_SETMASK, [], [pid 6416] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6415] <... setpgid resumed>) = 0 [pid 6414] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 6413] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 6418] <... setpgid resumed>) = 0 [pid 6417] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6415] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6419] <... set_robust_list resumed>) = 0 [pid 6418] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6417] memfd_create("syzkaller", 0 [pid 6416] memfd_create("syzkaller", 0 [pid 6415] <... openat resumed>) = 3 [pid 6419] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6418] <... openat resumed>) = 3 [pid 6416] <... memfd_create resumed>) = 3 [pid 6415] write(3, "1000", 4 [pid 6419] <... prctl resumed>) = 0 [pid 6418] write(3, "1000", 4 [pid 6417] <... memfd_create resumed>) = 3 [pid 6416] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 6415] <... write resumed>) = 4 [pid 6412] munmap(0x7f7f6a336000, 138412032 [pid 6419] setpgid(0, 0 [pid 6418] <... write resumed>) = 4 [pid 6417] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 6416] <... mmap resumed>) = 0x7f7f6a336000 [pid 6415] close(3 [pid 6419] <... setpgid resumed>) = 0 [pid 6415] <... close resumed>) = 0 [pid 6419] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6415] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6417] <... mmap resumed>) = 0x7f7f6a336000 [pid 6415] <... futex resumed>) = 0 [pid 6419] <... openat resumed>) = 3 [pid 6415] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, [pid 6418] close(3 [pid 6412] <... munmap resumed>) = 0 [pid 6418] <... close resumed>) = 0 [pid 6418] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6418] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, NULL, 8) = 0 [pid 6418] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6419] write(3, "1000", 4 [pid 6415] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6419] <... write resumed>) = 4 [pid 6415] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6412] openat(AT_FDCWD, "/dev/loop5", O_RDWR [pid 6419] close(3 [pid 6415] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6412] <... openat resumed>) = 4 [pid 6412] ioctl(4, LOOP_SET_FD, 3 [pid 6418] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6419] <... close resumed>) = 0 [pid 6415] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6419] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6415] <... mmap resumed>) = 0x7f7f72736000 [pid 6419] <... futex resumed>) = 0 [pid 6415] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE [pid 6419] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, [pid 6415] <... mprotect resumed>) = 0 [pid 6419] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6415] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6419] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6415] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6418] <... mmap resumed>) = 0x7f7f72736000 [pid 6419] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6415] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0} [pid 6419] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6418] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE [pid 6419] <... mmap resumed>) = 0x7f7f72736000 [pid 6415] <... clone3 resumed> => {parent_tid=[6420]}, 88) = 6420 [pid 6419] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE [pid 6415] rt_sigprocmask(SIG_SETMASK, [], [pid 6419] <... mprotect resumed>) = 0 [pid 6418] <... mprotect resumed>) = 0 [pid 6415] <... rt_sigprocmask resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 6420 attached [pid 6420] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053) = 0 [pid 6419] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6415] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6420] set_robust_list(0x7f7f727569a0, 24) = 0 [pid 6419] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6415] <... futex resumed>) = 0 [pid 6420] rt_sigprocmask(SIG_SETMASK, [], [pid 6419] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0} [pid 6415] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 6420] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6412] <... ioctl resumed>) = 0 [pid 6419] <... clone3 resumed> => {parent_tid=[6421]}, 88) = 6421 [pid 6412] close(3) = 0 [pid 6420] memfd_create("syzkaller", 0 [pid 6412] mkdir("./file0", 0777 [pid 6418] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6412] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6420] <... memfd_create resumed>) = 3 [pid 6418] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6412] mount("/dev/loop5", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 6419] rt_sigprocmask(SIG_SETMASK, [], [pid 6418] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0}./strace-static-x86_64: Process 6421 attached [pid 6420] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 6419] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6416] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 6421] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [pid 6419] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6421] <... rseq resumed>) = 0 [pid 6419] <... futex resumed>) = 0 [pid 6421] set_robust_list(0x7f7f727569a0, 24 [pid 6419] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 6421] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 6422 attached [pid 6421] rt_sigprocmask(SIG_SETMASK, [], [pid 6420] <... mmap resumed>) = 0x7f7f6a336000 [pid 6417] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 6421] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6421] memfd_create("syzkaller", 0 [pid 6418] <... clone3 resumed> => {parent_tid=[6422]}, 88) = 6422 [pid 6422] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [pid 6418] rt_sigprocmask(SIG_SETMASK, [], [pid 6422] <... rseq resumed>) = 0 [pid 6422] set_robust_list(0x7f7f727569a0, 24 [pid 6421] <... memfd_create resumed>) = 3 [pid 6418] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6422] <... set_robust_list resumed>) = 0 [pid 6422] rt_sigprocmask(SIG_SETMASK, [], [pid 6421] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 6418] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6422] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6418] <... futex resumed>) = 0 [pid 6421] <... mmap resumed>) = 0x7f7f6a336000 [pid 6422] memfd_create("syzkaller", 0 [ 127.124643][ T6412] loop5: detected capacity change from 0 to 4096 [ 127.153186][ T6412] ntfs3: loop5: Different NTFS sector size (2048) and media sector size (512). [pid 6418] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 6422] <... memfd_create resumed>) = 3 [pid 6422] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f7f6a336000 [pid 6416] <... write resumed>) = 2097152 [pid 6416] munmap(0x7f7f6a336000, 138412032 [pid 6421] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 6417] <... write resumed>) = 2097152 [pid 6417] munmap(0x7f7f6a336000, 138412032) = 0 [pid 6416] <... munmap resumed>) = 0 [pid 6420] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 6416] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 4 [pid 6417] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 6416] ioctl(4, LOOP_SET_FD, 3 [pid 6417] ioctl(4, LOOP_SET_FD, 3 [pid 6416] <... ioctl resumed>) = 0 [pid 6416] close(3) = 0 [pid 6416] mkdir("./file0", 0777 [pid 6422] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 6421] <... write resumed>) = 2097152 [pid 6420] <... write resumed>) = 2097152 [pid 6417] <... ioctl resumed>) = 0 [pid 6421] munmap(0x7f7f6a336000, 138412032 [pid 6420] munmap(0x7f7f6a336000, 138412032 [pid 6417] close(3) = 0 [pid 6417] mkdir("./file0", 0777) = -1 EEXIST (File exists) [ 127.294855][ T6416] loop4: detected capacity change from 0 to 4096 [ 127.297091][ T6417] loop0: detected capacity change from 0 to 4096 [ 127.322752][ T6412] ntfs3: loop5: Mark volume as dirty due to NTFS errors [ 127.337574][ T6412] ntfs3: loop5: Failed to load $Secure (-2). [pid 6417] mount("/dev/loop0", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 6421] <... munmap resumed>) = 0 [pid 6420] <... munmap resumed>) = 0 [pid 6416] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6420] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 6416] mount("/dev/loop4", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 6421] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 4 [pid 6421] ioctl(4, LOOP_SET_FD, 3 [pid 6420] <... openat resumed>) = 4 [pid 6420] ioctl(4, LOOP_SET_FD, 3 [pid 6421] <... ioctl resumed>) = 0 [pid 6422] <... write resumed>) = 2097152 [pid 6420] <... ioctl resumed>) = 0 [pid 6412] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 6412] ioctl(4, LOOP_CLR_FD [pid 6421] close(3) = 0 [pid 6420] close(3 [pid 6422] munmap(0x7f7f6a336000, 138412032 [pid 6421] mkdir("./file0", 0777 [pid 6420] <... close resumed>) = 0 [pid 6422] <... munmap resumed>) = 0 [pid 6421] <... mkdir resumed>) = -1 EEXIST (File exists) [ 127.347835][ T6417] ntfs3: loop0: Different NTFS sector size (2048) and media sector size (512). [ 127.351361][ T6412] ntfs3: loop5: Failed to initialize $Secure (-2). [ 127.366653][ T6416] ntfs3: loop4: Different NTFS sector size (2048) and media sector size (512). [ 127.367325][ T6421] loop1: detected capacity change from 0 to 4096 [ 127.383203][ T6420] loop3: detected capacity change from 0 to 4096 [pid 6420] mkdir("./file0", 0777 [pid 6421] mount("/dev/loop1", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 6422] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 4 [pid 6422] ioctl(4, LOOP_SET_FD, 3 [pid 6420] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6420] mount("/dev/loop3", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 6422] <... ioctl resumed>) = 0 [pid 6422] close(3) = 0 [pid 6422] mkdir("./file0", 0777) = -1 EEXIST (File exists) [ 127.407640][ T6416] ntfs3: loop4: Mark volume as dirty due to NTFS errors [ 127.413121][ T6422] loop2: detected capacity change from 0 to 4096 [ 127.416601][ T6417] ntfs3: loop0: Mark volume as dirty due to NTFS errors [ 127.421702][ T6421] ntfs3: loop1: Different NTFS sector size (2048) and media sector size (512). [ 127.428419][ T6416] ntfs3: loop4: Failed to load $Secure (-2). [ 127.443915][ T6417] ntfs3: loop0: Failed to load $Secure (-2). [pid 6422] mount("/dev/loop2", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 6417] <... mount resumed>) = -1 ENOENT (No such file or directory) [ 127.445899][ T6420] ntfs3: loop3: Different NTFS sector size (2048) and media sector size (512). [ 127.459495][ T6422] ntfs3: loop2: Different NTFS sector size (2048) and media sector size (512). [ 127.459608][ T6416] ntfs3: loop4: Failed to initialize $Secure (-2). [ 127.471308][ T6417] ntfs3: loop0: Failed to initialize $Secure (-2). [pid 6417] ioctl(4, LOOP_CLR_FD [pid 6412] <... ioctl resumed>) = 0 [pid 6416] <... mount resumed>) = -1 ENOENT (No such file or directory) [ 127.511731][ T6422] ntfs3: loop2: Mark volume as dirty due to NTFS errors [ 127.521089][ T6421] ntfs3: loop1: Mark volume as dirty due to NTFS errors [ 127.532497][ T6422] ntfs3: loop2: Failed to load $Secure (-2). [ 127.540329][ T6421] ntfs3: loop1: Failed to load $Secure (-2). [ 127.540353][ T6420] ntfs3: loop3: Mark volume as dirty due to NTFS errors [ 127.540715][ T6420] ntfs3: loop3: Failed to load $Secure (-2). [pid 6412] close(4 [pid 6416] ioctl(4, LOOP_CLR_FD [pid 6412] <... close resumed>) = 0 [pid 6412] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6412] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6421] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 6421] ioctl(4, LOOP_CLR_FD [pid 6411] <... futex resumed>) = 0 [pid 6422] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 6411] exit_group(0 [pid 6422] ioctl(4, LOOP_CLR_FD [pid 6412] <... futex resumed>) = ? [pid 6411] <... exit_group resumed>) = ? [pid 6412] +++ exited with 0 +++ [pid 6411] +++ exited with 0 +++ [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6411, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=12 /* 0.12 s */} --- [pid 5073] openat(AT_FDCWD, "/dev/loop5", O_RDWR) = 3 [pid 5073] ioctl(3, LOOP_CLR_FD [pid 6420] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 6417] <... ioctl resumed>) = 0 [pid 5073] <... ioctl resumed>) = -1 ENXIO (No such device or address) [ 127.546940][ T6421] ntfs3: loop1: Failed to initialize $Secure (-2). [ 127.563616][ T6420] ntfs3: loop3: Failed to initialize $Secure (-2). [ 127.566619][ T6422] ntfs3: loop2: Failed to initialize $Secure (-2). [pid 6420] ioctl(4, LOOP_CLR_FD [pid 6417] close(4 [pid 5073] close(3) = 0 [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6423 attached [pid 6423] set_robust_list(0x5555565006a0, 24 [pid 5073] <... clone resumed>, child_tidptr=0x555556500690) = 6423 [pid 6423] <... set_robust_list resumed>) = 0 [pid 6423] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6423] setpgid(0, 0) = 0 [pid 6423] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6423] write(3, "1000", 4) = 4 [pid 6423] close(3 [pid 6417] <... close resumed>) = 0 [pid 6423] <... close resumed>) = 0 [pid 6423] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6417] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6423] <... futex resumed>) = 0 [pid 6417] <... futex resumed>) = 1 [pid 6423] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, NULL, 8) = 0 [pid 6423] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6417] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6413] <... futex resumed>) = 0 [pid 6423] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6423] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7f72736000 [pid 6413] exit_group(0 [pid 6423] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE [pid 6417] <... futex resumed>) = ? [pid 6413] <... exit_group resumed>) = ? [pid 6423] <... mprotect resumed>) = 0 [pid 6423] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6417] +++ exited with 0 +++ [pid 6423] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6416] <... ioctl resumed>) = 0 [pid 6413] +++ exited with 0 +++ [pid 5065] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6413, si_uid=0, si_status=0, si_utime=0, si_stime=12 /* 0.12 s */} --- [pid 5065] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 5065] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5065] close(3) = 0 [pid 5065] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6423] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0}./strace-static-x86_64: Process 6425 attached ./strace-static-x86_64: Process 6424 attached [pid 6425] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [pid 6424] set_robust_list(0x5555565006a0, 24 [pid 6423] <... clone3 resumed> => {parent_tid=[6425]}, 88) = 6425 [pid 5065] <... clone resumed>, child_tidptr=0x555556500690) = 6424 [pid 6423] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6424] <... set_robust_list resumed>) = 0 [pid 6423] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6425] <... rseq resumed>) = 0 [pid 6423] <... futex resumed>) = 0 [pid 6425] set_robust_list(0x7f7f727569a0, 24 [pid 6424] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6423] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 6425] <... set_robust_list resumed>) = 0 [pid 6424] <... prctl resumed>) = 0 [pid 6425] rt_sigprocmask(SIG_SETMASK, [], [pid 6424] setpgid(0, 0 [pid 6425] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6424] <... setpgid resumed>) = 0 [pid 6425] memfd_create("syzkaller", 0 [pid 6424] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6424] write(3, "1000", 4) = 4 [pid 6424] close(3) = 0 [pid 6424] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6425] <... memfd_create resumed>) = 3 [pid 6424] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, [pid 6425] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 6424] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6425] <... mmap resumed>) = 0x7f7f6a336000 [pid 6424] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6422] <... ioctl resumed>) = 0 [pid 6416] close(4 [pid 6424] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6416] <... close resumed>) = 0 [pid 6424] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7f72736000 [pid 6424] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE [pid 6422] close(4 [pid 6421] <... ioctl resumed>) = 0 [pid 6420] <... ioctl resumed>) = 0 [pid 6416] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6424] <... mprotect resumed>) = 0 [pid 6422] <... close resumed>) = 0 [pid 6421] close(4 [pid 6420] close(4 [pid 6416] <... futex resumed>) = 1 [pid 6414] <... futex resumed>) = 0 [pid 6414] exit_group(0 [pid 6416] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6414] <... exit_group resumed>) = ? [pid 6416] <... futex resumed>) = ? [pid 6424] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6416] +++ exited with 0 +++ [pid 6414] +++ exited with 0 +++ [pid 5069] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6414, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 6424] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6424] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0} [pid 6420] <... close resumed>) = 0 [pid 5069] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 6422] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6421] <... close resumed>) = 0 [pid 6420] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5069] <... openat resumed>) = 3 [pid 6424] <... clone3 resumed> => {parent_tid=[6426]}, 88) = 6426 [pid 6424] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 6426 attached NULL, 8) = 0 [pid 6421] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5069] ioctl(3, LOOP_CLR_FD [pid 6426] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [pid 6424] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6422] <... futex resumed>) = 1 [pid 6421] <... futex resumed>) = 1 [pid 6420] <... futex resumed>) = 1 [pid 6419] <... futex resumed>) = 0 [pid 6418] <... futex resumed>) = 0 [pid 6415] <... futex resumed>) = 0 [pid 5069] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 6426] <... rseq resumed>) = 0 [pid 6424] <... futex resumed>) = 0 [pid 6422] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6421] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6420] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6419] exit_group(0 [pid 6418] exit_group(0 [pid 6415] exit_group(0 [pid 5069] close(3 [pid 6426] set_robust_list(0x7f7f727569a0, 24 [pid 6424] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 6422] <... futex resumed>) = ? [pid 6421] <... futex resumed>) = ? [pid 6420] <... futex resumed>) = ? [pid 6419] <... exit_group resumed>) = ? [pid 6418] <... exit_group resumed>) = ? [pid 6415] <... exit_group resumed>) = ? [pid 5069] <... close resumed>) = 0 [pid 6426] <... set_robust_list resumed>) = 0 [pid 6420] +++ exited with 0 +++ [pid 6426] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6422] +++ exited with 0 +++ [pid 6421] +++ exited with 0 +++ [pid 6419] +++ exited with 0 +++ [pid 6426] memfd_create("syzkaller", 0 [pid 6418] +++ exited with 0 +++ [pid 6415] +++ exited with 0 +++ [pid 5069] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5066] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6419, si_uid=0, si_status=0, si_utime=0, si_stime=13 /* 0.13 s */} --- [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6415, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=11 /* 0.11 s */} --- ./strace-static-x86_64: Process 6427 attached [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6418, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=10 /* 0.10 s */} --- [pid 6427] set_robust_list(0x5555565006a0, 24 [pid 5069] <... clone resumed>, child_tidptr=0x555556500690) = 6427 [pid 6427] <... set_robust_list resumed>) = 0 [pid 5068] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 6427] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5068] <... openat resumed>) = 3 [pid 5067] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 6427] <... prctl resumed>) = 0 [pid 5068] ioctl(3, LOOP_CLR_FD [pid 5067] <... openat resumed>) = 3 [pid 5066] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 6427] setpgid(0, 0 [pid 6426] <... memfd_create resumed>) = 3 [pid 6425] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5068] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5067] ioctl(3, LOOP_CLR_FD [pid 6427] <... setpgid resumed>) = 0 [pid 6426] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5068] close(3 [pid 5067] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5066] <... openat resumed>) = 3 [pid 6427] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6426] <... mmap resumed>) = 0x7f7f6a336000 [pid 5068] <... close resumed>) = 0 [pid 5067] close(3 [pid 5066] ioctl(3, LOOP_CLR_FD [pid 5067] <... close resumed>) = 0 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6428 attached , child_tidptr=0x555556500690) = 6428 [pid 6428] set_robust_list(0x5555565006a0, 24) = 0 [pid 6428] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6427] <... openat resumed>) = 3 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5066] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5066] close(3 [pid 6428] <... prctl resumed>) = 0 ./strace-static-x86_64: Process 6429 attached [pid 6428] setpgid(0, 0 [pid 6427] write(3, "1000", 4 [pid 5066] <... close resumed>) = 0 [pid 6429] set_robust_list(0x5555565006a0, 24 [pid 6427] <... write resumed>) = 4 [pid 6428] <... setpgid resumed>) = 0 [pid 5068] <... clone resumed>, child_tidptr=0x555556500690) = 6429 [pid 5066] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6428] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6427] close(3./strace-static-x86_64: Process 6430 attached [pid 6429] <... set_robust_list resumed>) = 0 [pid 6428] <... openat resumed>) = 3 [pid 6427] <... close resumed>) = 0 [pid 5066] <... clone resumed>, child_tidptr=0x555556500690) = 6430 [pid 6427] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6429] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6427] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, [pid 6430] set_robust_list(0x5555565006a0, 24) = 0 [pid 6427] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6430] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6429] <... prctl resumed>) = 0 [pid 6428] write(3, "1000", 4 [pid 6427] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6429] setpgid(0, 0 [pid 6428] <... write resumed>) = 4 [pid 6427] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6429] <... setpgid resumed>) = 0 [pid 6428] close(3 [pid 6427] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6430] <... prctl resumed>) = 0 [pid 6429] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6428] <... close resumed>) = 0 [pid 6427] <... mmap resumed>) = 0x7f7f72736000 [pid 6430] setpgid(0, 0 [pid 6429] <... openat resumed>) = 3 [pid 6428] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6427] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE [pid 6430] <... setpgid resumed>) = 0 [pid 6429] write(3, "1000", 4 [pid 6428] <... futex resumed>) = 0 [pid 6430] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6429] <... write resumed>) = 4 [pid 6428] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, [pid 6427] <... mprotect resumed>) = 0 [pid 6430] <... openat resumed>) = 3 [pid 6429] close(3 [pid 6428] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6427] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6429] <... close resumed>) = 0 [pid 6428] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6429] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6428] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6429] <... futex resumed>) = 0 [pid 6428] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6427] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6430] write(3, "1000", 4 [pid 6429] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, [pid 6428] <... mmap resumed>) = 0x7f7f72736000 [pid 6427] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0} [pid 6430] <... write resumed>) = 4 [pid 6429] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6428] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE [pid 6426] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152./strace-static-x86_64: Process 6431 attached [pid 6430] close(3 [pid 6429] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6428] <... mprotect resumed>) = 0 [pid 6425] <... write resumed>) = 2097152 [pid 6431] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [pid 6430] <... close resumed>) = 0 [pid 6429] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6428] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6427] <... clone3 resumed> => {parent_tid=[6431]}, 88) = 6431 [pid 6431] <... rseq resumed>) = 0 [pid 6430] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6429] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6428] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6427] rt_sigprocmask(SIG_SETMASK, [], [pid 6425] munmap(0x7f7f6a336000, 138412032 [pid 6431] set_robust_list(0x7f7f727569a0, 24 [pid 6430] <... futex resumed>) = 0 [pid 6429] <... mmap resumed>) = 0x7f7f72736000 [pid 6428] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0} [pid 6427] <... rt_sigprocmask resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 6432 attached [pid 6431] <... set_robust_list resumed>) = 0 [pid 6430] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, [pid 6429] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE [pid 6427] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6432] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [pid 6431] rt_sigprocmask(SIG_SETMASK, [], [pid 6430] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6429] <... mprotect resumed>) = 0 [pid 6428] <... clone3 resumed> => {parent_tid=[6432]}, 88) = 6432 [pid 6427] <... futex resumed>) = 0 [pid 6425] <... munmap resumed>) = 0 [pid 6432] <... rseq resumed>) = 0 [pid 6431] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6430] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6429] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6428] rt_sigprocmask(SIG_SETMASK, [], [pid 6432] set_robust_list(0x7f7f727569a0, 24 [pid 6430] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6428] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6427] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 6432] <... set_robust_list resumed>) = 0 [pid 6430] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6428] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6432] rt_sigprocmask(SIG_SETMASK, [], [pid 6430] <... mmap resumed>) = 0x7f7f72736000 [pid 6429] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6428] <... futex resumed>) = 0 [pid 6432] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6431] memfd_create("syzkaller", 0 [pid 6430] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE [pid 6429] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0} [pid 6428] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 6432] memfd_create("syzkaller", 0 [pid 6430] <... mprotect resumed>) = 0 [pid 6425] openat(AT_FDCWD, "/dev/loop5", O_RDWR./strace-static-x86_64: Process 6433 attached [pid 6432] <... memfd_create resumed>) = 3 [pid 6431] <... memfd_create resumed>) = 3 [pid 6430] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6425] <... openat resumed>) = 4 [pid 6433] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [pid 6432] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 6431] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 6430] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6429] <... clone3 resumed> => {parent_tid=[6433]}, 88) = 6433 [pid 6433] <... rseq resumed>) = 0 [pid 6432] <... mmap resumed>) = 0x7f7f6a336000 [pid 6431] <... mmap resumed>) = 0x7f7f6a336000 [pid 6430] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0} [pid 6429] rt_sigprocmask(SIG_SETMASK, [], [pid 6425] ioctl(4, LOOP_SET_FD, 3 [pid 6433] set_robust_list(0x7f7f727569a0, 24 [pid 6429] <... rt_sigprocmask resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 6434 attached [pid 6433] <... set_robust_list resumed>) = 0 [pid 6430] <... clone3 resumed> => {parent_tid=[6434]}, 88) = 6434 [pid 6426] <... write resumed>) = 2097152 [pid 6425] <... ioctl resumed>) = 0 [pid 6434] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [pid 6433] rt_sigprocmask(SIG_SETMASK, [], [pid 6430] rt_sigprocmask(SIG_SETMASK, [], [pid 6434] <... rseq resumed>) = 0 [pid 6433] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6430] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6434] set_robust_list(0x7f7f727569a0, 24 [pid 6433] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6430] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6429] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6434] <... set_robust_list resumed>) = 0 [pid 6433] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6430] <... futex resumed>) = 0 [pid 6429] <... futex resumed>) = 0 [pid 6434] rt_sigprocmask(SIG_SETMASK, [], [pid 6430] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 6434] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6434] memfd_create("syzkaller", 0 [pid 6433] memfd_create("syzkaller", 0 [pid 6429] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 6434] <... memfd_create resumed>) = 3 [pid 6433] <... memfd_create resumed>) = 3 [pid 6433] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f7f6a336000 [pid 6434] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f7f6a336000 [pid 6425] close(3) = 0 [pid 6426] munmap(0x7f7f6a336000, 138412032 [pid 6425] mkdir("./file0", 0777) = -1 EEXIST (File exists) [ 127.856439][ T6425] loop5: detected capacity change from 0 to 4096 [pid 6425] mount("/dev/loop5", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 6426] <... munmap resumed>) = 0 [pid 6426] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 6426] ioctl(4, LOOP_SET_FD, 3 [pid 6431] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 6432] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 6426] <... ioctl resumed>) = 0 [pid 6433] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 6426] close(3) = 0 [pid 6426] mkdir("./file0", 0777 [pid 6434] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 6426] <... mkdir resumed>) = -1 EEXIST (File exists) [ 127.900074][ T6425] ntfs3: loop5: Different NTFS sector size (2048) and media sector size (512). [ 127.913916][ T6426] loop0: detected capacity change from 0 to 4096 [pid 6426] mount("/dev/loop0", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 6431] <... write resumed>) = 2097152 [pid 6433] <... write resumed>) = 2097152 [pid 6433] munmap(0x7f7f6a336000, 138412032) = 0 [pid 6433] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 6431] munmap(0x7f7f6a336000, 138412032 [pid 6433] <... openat resumed>) = 4 [ 127.954720][ T6426] ntfs3: loop0: Different NTFS sector size (2048) and media sector size (512). [ 127.993902][ T6433] loop3: detected capacity change from 0 to 4096 [pid 6433] ioctl(4, LOOP_SET_FD, 3 [pid 6431] <... munmap resumed>) = 0 [pid 6432] <... write resumed>) = 2097152 [pid 6434] <... write resumed>) = 2097152 [pid 6433] <... ioctl resumed>) = 0 [pid 6431] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 6434] munmap(0x7f7f6a336000, 138412032 [pid 6432] munmap(0x7f7f6a336000, 138412032 [pid 6434] <... munmap resumed>) = 0 [pid 6432] <... munmap resumed>) = 0 [pid 6426] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 6433] close(3 [pid 6431] <... openat resumed>) = 4 [pid 6433] <... close resumed>) = 0 [pid 6431] ioctl(4, LOOP_SET_FD, 3 [pid 6434] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 6433] mkdir("./file0", 0777 [pid 6432] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 6426] ioctl(4, LOOP_CLR_FD [pid 6425] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 6434] <... openat resumed>) = 4 [pid 6433] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6432] <... openat resumed>) = 4 [pid 6425] ioctl(4, LOOP_CLR_FD [pid 6434] ioctl(4, LOOP_SET_FD, 3 [pid 6433] mount("/dev/loop3", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 6432] ioctl(4, LOOP_SET_FD, 3 [pid 6431] <... ioctl resumed>) = 0 [pid 6431] close(3) = 0 [pid 6431] mkdir("./file0", 0777) = -1 EEXIST (File exists) [ 127.995823][ T6425] ntfs3: loop5: Mark volume as dirty due to NTFS errors [ 128.007498][ T6426] ntfs3: loop0: Mark volume as dirty due to NTFS errors [ 128.014793][ T6426] ntfs3: loop0: Failed to load $Secure (-2). [ 128.019992][ T6425] ntfs3: loop5: Failed to load $Secure (-2). [ 128.021865][ T6426] ntfs3: loop0: Failed to initialize $Secure (-2). [ 128.035077][ T6425] ntfs3: loop5: Failed to initialize $Secure (-2). [ 128.038251][ T6431] loop4: detected capacity change from 0 to 4096 [ 128.046434][ T6434] loop1: detected capacity change from 0 to 4096 [pid 6431] mount("/dev/loop4", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 6434] <... ioctl resumed>) = 0 [pid 6432] <... ioctl resumed>) = 0 [pid 6432] close(3) = 0 [pid 6432] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 6434] close(3) = 0 [pid 6432] mount("/dev/loop2", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 6434] mkdir("./file0", 0777) = -1 EEXIST (File exists) [ 128.053283][ T6432] loop2: detected capacity change from 0 to 4096 [ 128.054591][ T6433] ntfs3: loop3: Different NTFS sector size (2048) and media sector size (512). [ 128.066347][ T6431] ntfs3: loop4: Different NTFS sector size (2048) and media sector size (512). [ 128.085663][ T6432] ntfs3: loop2: Different NTFS sector size (2048) and media sector size (512). [ 128.095301][ T6434] ntfs3: loop1: Different NTFS sector size (2048) and media sector size (512). [pid 6434] mount("/dev/loop1", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 6426] <... ioctl resumed>) = 0 [ 128.110581][ T6431] ntfs3: loop4: Mark volume as dirty due to NTFS errors [ 128.136941][ T6433] ntfs3: loop3: Mark volume as dirty due to NTFS errors [ 128.138548][ T6431] ntfs3: loop4: Failed to load $Secure (-2). [pid 6426] close(4 [pid 6425] <... ioctl resumed>) = 0 [pid 6425] close(4) = 0 [pid 6425] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6425] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6426] <... close resumed>) = 0 [pid 6423] <... futex resumed>) = 0 [pid 6426] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6423] exit_group(0 [pid 6426] <... futex resumed>) = 1 [pid 6424] <... futex resumed>) = 0 [pid 6423] <... exit_group resumed>) = ? [pid 6425] <... futex resumed>) = ? [pid 6424] exit_group(0 [pid 6425] +++ exited with 0 +++ [pid 6424] <... exit_group resumed>) = ? [pid 6423] +++ exited with 0 +++ [pid 6426] +++ exited with 0 +++ [pid 6424] +++ exited with 0 +++ [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6423, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=14 /* 0.14 s */} --- [pid 5065] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6424, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5073] openat(AT_FDCWD, "/dev/loop5", O_RDWR [pid 5065] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 5065] ioctl(3, LOOP_CLR_FD [pid 5073] <... openat resumed>) = 3 [pid 5065] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5065] close(3) = 0 [pid 5065] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6435 attached [pid 5073] ioctl(3, LOOP_CLR_FD [pid 6435] set_robust_list(0x5555565006a0, 24) = 0 [pid 6435] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6435] setpgid(0, 0 [pid 5065] <... clone resumed>, child_tidptr=0x555556500690) = 6435 [pid 6435] <... setpgid resumed>) = 0 [pid 6435] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6435] write(3, "1000", 4) = 4 [pid 6435] close(3 [pid 6432] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 6431] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 5073] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 6431] ioctl(4, LOOP_CLR_FD [pid 5073] close(3 [pid 6435] <... close resumed>) = 0 [pid 6432] ioctl(4, LOOP_CLR_FD [pid 5073] <... close resumed>) = 0 [pid 6435] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6435] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, NULL, 8) = 0 [pid 6435] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6435] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7f72736000 [pid 5073] <... clone resumed>, child_tidptr=0x555556500690) = 6436 [pid 6435] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6435] rt_sigprocmask(SIG_BLOCK, ~[], ./strace-static-x86_64: Process 6436 attached [], 8) = 0 [pid 6436] set_robust_list(0x5555565006a0, 24 [pid 6435] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0}./strace-static-x86_64: Process 6437 attached [pid 6437] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053) = 0 [pid 6437] set_robust_list(0x7f7f727569a0, 24 [pid 6436] <... set_robust_list resumed>) = 0 [pid 6437] <... set_robust_list resumed>) = 0 [pid 6436] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6435] <... clone3 resumed> => {parent_tid=[6437]}, 88) = 6437 [pid 6437] rt_sigprocmask(SIG_SETMASK, [], [pid 6436] <... prctl resumed>) = 0 [pid 6435] rt_sigprocmask(SIG_SETMASK, [], [pid 6437] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6436] setpgid(0, 0 [pid 6435] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6437] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6436] <... setpgid resumed>) = 0 [pid 6435] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6433] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 6437] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6436] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6435] <... futex resumed>) = 0 [pid 6433] ioctl(4, LOOP_CLR_FD [pid 6436] write(3, "1000", 4 [pid 6435] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 6436] <... write resumed>) = 4 [pid 6436] close(3) = 0 [ 128.158625][ T6432] ntfs3: loop2: Mark volume as dirty due to NTFS errors [ 128.165542][ T6433] ntfs3: loop3: Failed to load $Secure (-2). [ 128.171202][ T6431] ntfs3: loop4: Failed to initialize $Secure (-2). [ 128.181334][ T6432] ntfs3: loop2: Failed to load $Secure (-2). [ 128.194056][ T6432] ntfs3: loop2: Failed to initialize $Secure (-2). [ 128.200391][ T6433] ntfs3: loop3: Failed to initialize $Secure (-2). [pid 6437] memfd_create("syzkaller", 0 [pid 6436] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6437] <... memfd_create resumed>) = 3 [pid 6436] <... futex resumed>) = 0 [pid 6437] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f7f6a336000 [pid 6436] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, NULL, 8) = 0 [pid 6436] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6436] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7f72736000 [pid 6436] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6436] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6436] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0}./strace-static-x86_64: Process 6438 attached => {parent_tid=[6438]}, 88) = 6438 [pid 6438] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [pid 6436] rt_sigprocmask(SIG_SETMASK, [], [pid 6438] <... rseq resumed>) = 0 [pid 6436] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6438] set_robust_list(0x7f7f727569a0, 24 [pid 6436] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6438] <... set_robust_list resumed>) = 0 [pid 6436] <... futex resumed>) = 0 [pid 6438] rt_sigprocmask(SIG_SETMASK, [], [pid 6436] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 6438] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6438] memfd_create("syzkaller", 0 [pid 6431] <... ioctl resumed>) = 0 [ 128.240070][ T6434] ntfs3: loop1: Mark volume as dirty due to NTFS errors [ 128.276185][ T6434] ntfs3: loop1: Failed to load $Secure (-2). [pid 6431] close(4 [pid 6438] <... memfd_create resumed>) = 3 [pid 6433] <... ioctl resumed>) = 0 [pid 6438] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f7f6a336000 [pid 6432] <... ioctl resumed>) = 0 [pid 6431] <... close resumed>) = 0 [pid 6437] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 6434] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 6433] close(4 [pid 6432] close(4 [pid 6431] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6432] <... close resumed>) = 0 [pid 6431] <... futex resumed>) = 1 [pid 6427] <... futex resumed>) = 0 [pid 6434] ioctl(4, LOOP_CLR_FD [pid 6433] <... close resumed>) = 0 [pid 6432] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6431] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6433] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6432] <... futex resumed>) = 1 [pid 6429] <... futex resumed>) = 0 [pid 6427] exit_group(0 [pid 6433] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6432] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6431] <... futex resumed>) = ? [pid 6429] exit_group(0 [pid 6428] <... futex resumed>) = 0 [pid 6427] <... exit_group resumed>) = ? [pid 6433] <... futex resumed>) = ? [pid 6431] +++ exited with 0 +++ [pid 6429] <... exit_group resumed>) = ? [pid 6428] exit_group(0 [pid 6427] +++ exited with 0 +++ [pid 6433] +++ exited with 0 +++ [pid 6432] <... futex resumed>) = ? [ 128.293602][ T6434] ntfs3: loop1: Failed to initialize $Secure (-2). [pid 6429] +++ exited with 0 +++ [pid 6428] <... exit_group resumed>) = ? [pid 6432] +++ exited with 0 +++ [pid 5069] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6427, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=13 /* 0.13 s */} --- [pid 5069] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3 [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6429, si_uid=0, si_status=0, si_utime=0, si_stime=13 /* 0.13 s */} --- [pid 6428] +++ exited with 0 +++ [pid 5069] ioctl(3, LOOP_CLR_FD [pid 5068] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 5069] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5068] <... openat resumed>) = 3 [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6428, si_uid=0, si_status=0, si_utime=0, si_stime=11 /* 0.11 s */} --- [pid 5069] close(3 [pid 5068] ioctl(3, LOOP_CLR_FD [pid 5069] <... close resumed>) = 0 [pid 5068] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5069] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5068] close(3 [pid 5067] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 5068] <... close resumed>) = 0 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5067] <... openat resumed>) = 3 ./strace-static-x86_64: Process 6439 attached [pid 5067] ioctl(3, LOOP_CLR_FD./strace-static-x86_64: Process 6440 attached [pid 5068] <... clone resumed>, child_tidptr=0x555556500690) = 6439 [pid 5067] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 6440] set_robust_list(0x5555565006a0, 24 [pid 5069] <... clone resumed>, child_tidptr=0x555556500690) = 6440 [pid 5067] close(3 [pid 6440] <... set_robust_list resumed>) = 0 [pid 5067] <... close resumed>) = 0 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6439] set_robust_list(0x5555565006a0, 24./strace-static-x86_64: Process 6441 attached [pid 6440] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6439] <... set_robust_list resumed>) = 0 [pid 6440] <... prctl resumed>) = 0 [pid 6439] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6441] set_robust_list(0x5555565006a0, 24 [pid 6440] setpgid(0, 0 [pid 6439] <... prctl resumed>) = 0 [pid 6434] <... ioctl resumed>) = 0 [pid 5067] <... clone resumed>, child_tidptr=0x555556500690) = 6441 [pid 6441] <... set_robust_list resumed>) = 0 [pid 6440] <... setpgid resumed>) = 0 [pid 6439] setpgid(0, 0 [pid 6437] <... write resumed>) = 2097152 [pid 6434] close(4 [pid 6439] <... setpgid resumed>) = 0 [pid 6440] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6439] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6441] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6439] <... openat resumed>) = 3 [pid 6440] <... openat resumed>) = 3 [pid 6441] <... prctl resumed>) = 0 [pid 6440] write(3, "1000", 4 [pid 6439] write(3, "1000", 4 [pid 6434] <... close resumed>) = 0 [pid 6441] setpgid(0, 0 [pid 6440] <... write resumed>) = 4 [pid 6439] <... write resumed>) = 4 [pid 6441] <... setpgid resumed>) = 0 [pid 6439] close(3 [pid 6441] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6440] close(3 [pid 6439] <... close resumed>) = 0 [pid 6438] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 6441] <... openat resumed>) = 3 [pid 6439] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6434] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6440] <... close resumed>) = 0 [pid 6439] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, [pid 6437] munmap(0x7f7f6a336000, 138412032 [pid 6440] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6439] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6439] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6439] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6441] write(3, "1000", 4 [pid 6439] <... mmap resumed>) = 0x7f7f72736000 [pid 6440] <... futex resumed>) = 0 [pid 6441] <... write resumed>) = 4 [pid 6439] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE [pid 6441] close(3 [pid 6439] <... mprotect resumed>) = 0 [pid 6441] <... close resumed>) = 0 [pid 6440] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, [pid 6439] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6434] <... futex resumed>) = 1 [pid 6430] <... futex resumed>) = 0 [pid 6441] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6440] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6439] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6430] exit_group(0 [pid 6441] <... futex resumed>) = 0 [pid 6440] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6439] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0} [pid 6430] <... exit_group resumed>) = ? [pid 6441] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, [pid 6440] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6441] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6439] <... clone3 resumed> => {parent_tid=[6442]}, 88) = 6442 ./strace-static-x86_64: Process 6442 attached [pid 6441] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6439] rt_sigprocmask(SIG_SETMASK, [], [pid 6442] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [pid 6441] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6439] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6442] <... rseq resumed>) = 0 [pid 6441] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6440] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6439] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6442] set_robust_list(0x7f7f727569a0, 24 [pid 6441] <... mmap resumed>) = 0x7f7f72736000 [pid 6439] <... futex resumed>) = 0 [pid 6437] <... munmap resumed>) = 0 [pid 6440] <... mmap resumed>) = 0x7f7f72736000 [pid 6442] <... set_robust_list resumed>) = 0 [pid 6441] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE [pid 6440] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE [pid 6439] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 6437] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 6434] +++ exited with 0 +++ [pid 6430] +++ exited with 0 +++ [pid 6442] rt_sigprocmask(SIG_SETMASK, [], [pid 6441] <... mprotect resumed>) = 0 [pid 6440] <... mprotect resumed>) = 0 [pid 6437] <... openat resumed>) = 4 [pid 5066] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6430, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 6442] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6441] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6440] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6437] ioctl(4, LOOP_SET_FD, 3 [pid 6442] memfd_create("syzkaller", 0 [pid 6441] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6440] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6442] <... memfd_create resumed>) = 3 [pid 6441] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0}./strace-static-x86_64: Process 6443 attached [pid 6442] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 6443] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [pid 6442] <... mmap resumed>) = 0x7f7f6a336000 [pid 6443] <... rseq resumed>) = 0 [pid 5066] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 6441] <... clone3 resumed> => {parent_tid=[6443]}, 88) = 6443 [pid 5066] <... openat resumed>) = 3 [pid 6443] set_robust_list(0x7f7f727569a0, 24 [pid 6441] rt_sigprocmask(SIG_SETMASK, [], [pid 6443] <... set_robust_list resumed>) = 0 [pid 6440] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0} [pid 5066] ioctl(3, LOOP_CLR_FD [pid 6443] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5066] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 6443] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6441] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5066] close(3 [pid 6443] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6441] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5066] <... close resumed>) = 0 [pid 6443] memfd_create("syzkaller", 0 [pid 6441] <... futex resumed>) = 0 [pid 5066] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6444 attached [pid 6440] <... clone3 resumed> => {parent_tid=[6444]}, 88) = 6444 [pid 6437] <... ioctl resumed>) = 0 [pid 6444] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [pid 6440] rt_sigprocmask(SIG_SETMASK, [], [pid 6437] close(3 [pid 6444] <... rseq resumed>) = 0 [pid 6441] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 6440] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6437] <... close resumed>) = 0 [pid 6444] set_robust_list(0x7f7f727569a0, 24 [pid 6440] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6444] <... set_robust_list resumed>) = 0 [pid 6440] <... futex resumed>) = 0 [pid 6437] mkdir("./file0", 0777 [pid 6444] rt_sigprocmask(SIG_SETMASK, [], [pid 6440] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 6444] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6437] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6443] <... memfd_create resumed>) = 3 [pid 6443] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5066] <... clone resumed>, child_tidptr=0x555556500690) = 6445 ./strace-static-x86_64: Process 6445 attached [ 128.410570][ T6437] loop0: detected capacity change from 0 to 4096 [pid 6444] memfd_create("syzkaller", 0 [pid 6443] <... mmap resumed>) = 0x7f7f6a336000 [pid 6437] mount("/dev/loop0", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 6445] set_robust_list(0x5555565006a0, 24) = 0 [pid 6445] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6444] <... memfd_create resumed>) = 3 [pid 6438] <... write resumed>) = 2097152 [pid 6442] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 6444] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 6445] setpgid(0, 0 [pid 6444] <... mmap resumed>) = 0x7f7f6a336000 [pid 6445] <... setpgid resumed>) = 0 [pid 6438] munmap(0x7f7f6a336000, 138412032 [pid 6445] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6445] write(3, "1000", 4) = 4 [pid 6445] close(3) = 0 [pid 6445] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6438] <... munmap resumed>) = 0 [pid 6445] <... futex resumed>) = 0 [pid 6445] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, NULL, 8) = 0 [ 128.454084][ T6437] ntfs3: loop0: Different NTFS sector size (2048) and media sector size (512). [pid 6445] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6438] openat(AT_FDCWD, "/dev/loop5", O_RDWR) = 4 [pid 6438] ioctl(4, LOOP_SET_FD, 3 [pid 6445] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6443] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 6445] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7f72736000 [pid 6445] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6445] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6445] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0}./strace-static-x86_64: Process 6446 attached [pid 6444] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 6442] <... write resumed>) = 2097152 [pid 6438] <... ioctl resumed>) = 0 [pid 6438] close(3) = 0 [pid 6438] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 6438] mount("/dev/loop5", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 6446] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [ 128.508056][ T6438] loop5: detected capacity change from 0 to 4096 [ 128.541790][ T6437] ntfs3: loop0: Mark volume as dirty due to NTFS errors [pid 6445] <... clone3 resumed> => {parent_tid=[6446]}, 88) = 6446 [pid 6446] <... rseq resumed>) = 0 [pid 6442] munmap(0x7f7f6a336000, 138412032 [pid 6445] rt_sigprocmask(SIG_SETMASK, [], [pid 6446] set_robust_list(0x7f7f727569a0, 24 [pid 6445] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6443] <... write resumed>) = 2097152 [pid 6446] <... set_robust_list resumed>) = 0 [pid 6445] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6446] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6446] memfd_create("syzkaller", 0 [pid 6445] <... futex resumed>) = 0 [pid 6443] munmap(0x7f7f6a336000, 138412032 [pid 6442] <... munmap resumed>) = 0 [pid 6446] <... memfd_create resumed>) = 3 [pid 6446] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 6445] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 6443] <... munmap resumed>) = 0 [pid 6442] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 6446] <... mmap resumed>) = 0x7f7f6a336000 [pid 6442] <... openat resumed>) = 4 [pid 6442] ioctl(4, LOOP_SET_FD, 3 [pid 6444] <... write resumed>) = 2097152 [ 128.553740][ T6438] ntfs3: loop5: Different NTFS sector size (2048) and media sector size (512). [ 128.564502][ T6437] ntfs3: loop0: Failed to load $Secure (-2). [ 128.584096][ T6442] loop3: detected capacity change from 0 to 4096 [ 128.587026][ T6437] ntfs3: loop0: Failed to initialize $Secure (-2). [ 128.598682][ T6438] ntfs3: loop5: Mark volume as dirty due to NTFS errors [pid 6443] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 6442] <... ioctl resumed>) = 0 [pid 6443] <... openat resumed>) = 4 [pid 6443] ioctl(4, LOOP_SET_FD, 3 [pid 6444] munmap(0x7f7f6a336000, 138412032 [pid 6443] <... ioctl resumed>) = 0 [pid 6442] close(3) = 0 [pid 6444] <... munmap resumed>) = 0 [pid 6442] mkdir("./file0", 0777 [pid 6437] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 6437] ioctl(4, LOOP_CLR_FD [pid 6443] close(3) = 0 [pid 6442] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6443] mkdir("./file0", 0777 [pid 6442] mount("/dev/loop3", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 6443] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6446] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 6443] mount("/dev/loop2", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 6438] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 6444] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 6438] ioctl(4, LOOP_CLR_FD [pid 6446] <... write resumed>) = 2097152 [pid 6444] <... openat resumed>) = 4 [ 128.607112][ T6443] loop2: detected capacity change from 0 to 4096 [ 128.608184][ T6438] ntfs3: loop5: Failed to load $Secure (-2). [ 128.628832][ T6438] ntfs3: loop5: Failed to initialize $Secure (-2). [ 128.634176][ T6442] ntfs3: loop3: Different NTFS sector size (2048) and media sector size (512). [ 128.645765][ T6443] ntfs3: loop2: Different NTFS sector size (2048) and media sector size (512). [pid 6446] munmap(0x7f7f6a336000, 138412032 [pid 6444] ioctl(4, LOOP_SET_FD, 3) = 0 [pid 6446] <... munmap resumed>) = 0 [pid 6446] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 6444] close(3 [pid 6446] <... openat resumed>) = 4 [pid 6446] ioctl(4, LOOP_SET_FD, 3 [pid 6444] <... close resumed>) = 0 [ 128.667335][ T6444] loop4: detected capacity change from 0 to 4096 [ 128.675259][ T6443] ntfs3: loop2: Mark volume as dirty due to NTFS errors [ 128.690294][ T6442] ntfs3: loop3: Mark volume as dirty due to NTFS errors [ 128.693453][ T6443] ntfs3: loop2: Failed to load $Secure (-2). [ 128.699218][ T6446] loop1: detected capacity change from 0 to 4096 [ 128.709961][ T6443] ntfs3: loop2: Failed to initialize $Secure (-2). [pid 6444] mkdir("./file0", 0777 [pid 6443] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 6444] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6444] mount("/dev/loop4", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 6443] ioctl(4, LOOP_CLR_FD [pid 6446] <... ioctl resumed>) = 0 [pid 6438] <... ioctl resumed>) = 0 [pid 6437] <... ioctl resumed>) = 0 [pid 6438] close(4 [pid 6446] close(3 [pid 6442] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 6437] close(4 [pid 6446] <... close resumed>) = 0 [pid 6442] ioctl(4, LOOP_CLR_FD [pid 6438] <... close resumed>) = 0 [pid 6437] <... close resumed>) = 0 [pid 6437] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6437] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6446] mkdir("./file0", 0777 [pid 6438] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6446] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6438] <... futex resumed>) = 1 [pid 6436] <... futex resumed>) = 0 [pid 6435] <... futex resumed>) = 0 [pid 6446] mount("/dev/loop1", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 6436] exit_group(0 [ 128.717010][ T6442] ntfs3: loop3: Failed to load $Secure (-2). [ 128.736006][ T6442] ntfs3: loop3: Failed to initialize $Secure (-2). [ 128.743713][ T6444] ntfs3: loop4: Different NTFS sector size (2048) and media sector size (512). [pid 6435] exit_group(0 [pid 6437] <... futex resumed>) = ? [pid 6436] <... exit_group resumed>) = ? [pid 6435] <... exit_group resumed>) = ? [pid 6438] +++ exited with 0 +++ [pid 6437] +++ exited with 0 +++ [pid 6436] +++ exited with 0 +++ [pid 6435] +++ exited with 0 +++ [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6436, si_uid=0, si_status=0, si_utime=0, si_stime=9 /* 0.09 s */} --- [pid 5065] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6435, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=9 /* 0.09 s */} --- [pid 5065] restart_syscall(<... resuming interrupted clone ...> [pid 5073] openat(AT_FDCWD, "/dev/loop5", O_RDWR [pid 5065] <... restart_syscall resumed>) = 0 [pid 5073] <... openat resumed>) = 3 [pid 5065] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 5065] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5065] close(3) = 0 [pid 5065] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6447 attached [pid 6447] set_robust_list(0x5555565006a0, 24) = 0 [pid 5065] <... clone resumed>, child_tidptr=0x555556500690) = 6447 [pid 6447] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6447] setpgid(0, 0 [pid 5073] ioctl(3, LOOP_CLR_FD [pid 6447] <... setpgid resumed>) = 0 [pid 5073] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 6447] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5073] close(3 [pid 6447] <... openat resumed>) = 3 [pid 5073] <... close resumed>) = 0 [pid 6447] write(3, "1000", 4 [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6447] <... write resumed>) = 4 [pid 6447] close(3) = 0 [pid 6447] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6448 attached ) = 0 [pid 6448] set_robust_list(0x5555565006a0, 24 [pid 6447] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, [pid 6448] <... set_robust_list resumed>) = 0 [pid 6447] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6448] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6447] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6448] <... prctl resumed>) = 0 [pid 6448] setpgid(0, 0 [pid 6447] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5073] <... clone resumed>, child_tidptr=0x555556500690) = 6448 [pid 6447] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6448] <... setpgid resumed>) = 0 [pid 6447] <... mmap resumed>) = 0x7f7f72736000 [pid 6447] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE [pid 6448] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6447] <... mprotect resumed>) = 0 [pid 6447] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6448] <... openat resumed>) = 3 [pid 6447] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6448] write(3, "1000", 4 [pid 6447] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0} [pid 6443] <... ioctl resumed>) = 0 [pid 6448] <... write resumed>) = 4 [pid 6443] close(4 [pid 6448] close(3 [pid 6447] <... clone3 resumed> => {parent_tid=[6449]}, 88) = 6449 [pid 6443] <... close resumed>) = 0 ./strace-static-x86_64: Process 6449 attached [pid 6448] <... close resumed>) = 0 [pid 6447] rt_sigprocmask(SIG_SETMASK, [], [pid 6449] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [pid 6448] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6447] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6443] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6449] <... rseq resumed>) = 0 [pid 6448] <... futex resumed>) = 0 [pid 6447] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6449] set_robust_list(0x7f7f727569a0, 24 [pid 6447] <... futex resumed>) = 0 [ 128.776031][ T6446] ntfs3: loop1: Different NTFS sector size (2048) and media sector size (512). [pid 6449] <... set_robust_list resumed>) = 0 [pid 6447] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 6449] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6449] memfd_create("syzkaller", 0) = 3 [pid 6448] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, NULL, 8) = 0 [pid 6443] <... futex resumed>) = 1 [pid 6441] <... futex resumed>) = 0 [pid 6448] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6443] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6441] exit_group(0 [pid 6448] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6441] <... exit_group resumed>) = ? [pid 6448] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6443] <... futex resumed>) = ? [pid 6449] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f7f6a336000 [pid 6448] <... mmap resumed>) = 0x7f7f72736000 [pid 6443] +++ exited with 0 +++ [pid 6441] +++ exited with 0 +++ [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6441, si_uid=0, si_status=0, si_utime=0, si_stime=9 /* 0.09 s */} --- [pid 5067] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 5067] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5067] close(3) = 0 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6450 attached [pid 6448] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE [pid 6450] set_robust_list(0x5555565006a0, 24 [pid 6448] <... mprotect resumed>) = 0 [pid 5067] <... clone resumed>, child_tidptr=0x555556500690) = 6450 [pid 6450] <... set_robust_list resumed>) = 0 [pid 6450] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6450] setpgid(0, 0) = 0 [pid 6450] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6448] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6450] write(3, "1000", 4) = 4 [pid 6448] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6448] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0}./strace-static-x86_64: Process 6451 attached [pid 6450] close(3 [pid 6442] <... ioctl resumed>) = 0 [pid 6450] <... close resumed>) = 0 [pid 6442] close(4) = 0 [pid 6450] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6442] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6450] <... futex resumed>) = 0 [pid 6442] <... futex resumed>) = 1 [pid 6439] <... futex resumed>) = 0 [pid 6450] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, [pid 6439] exit_group(0 [pid 6450] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6439] <... exit_group resumed>) = ? [pid 6450] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6450] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7f72736000 [pid 6450] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6451] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [pid 6450] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6448] <... clone3 resumed> => {parent_tid=[6451]}, 88) = 6451 [pid 6442] +++ exited with 0 +++ [pid 6439] +++ exited with 0 +++ [pid 6451] <... rseq resumed>) = 0 [pid 6448] rt_sigprocmask(SIG_SETMASK, [], [pid 6451] set_robust_list(0x7f7f727569a0, 24 [pid 6448] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6439, si_uid=0, si_status=0, si_utime=0, si_stime=13 /* 0.13 s */} --- [pid 6451] <... set_robust_list resumed>) = 0 [pid 6448] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6451] rt_sigprocmask(SIG_SETMASK, [], [pid 6450] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6448] <... futex resumed>) = 0 [pid 6451] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6450] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0} [pid 6448] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 6446] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 5068] openat(AT_FDCWD, "/dev/loop3", O_RDWR./strace-static-x86_64: Process 6452 attached ) = 3 [pid 6452] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [pid 6451] memfd_create("syzkaller", 0 [pid 6450] <... clone3 resumed> => {parent_tid=[6452]}, 88) = 6452 [pid 6446] ioctl(4, LOOP_CLR_FD [pid 6444] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 5068] ioctl(3, LOOP_CLR_FD [pid 6452] <... rseq resumed>) = 0 [pid 6451] <... memfd_create resumed>) = 3 [pid 6450] rt_sigprocmask(SIG_SETMASK, [], [pid 6444] ioctl(4, LOOP_CLR_FD [pid 5068] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 6452] set_robust_list(0x7f7f727569a0, 24 [pid 6451] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 6450] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5068] close(3 [pid 6452] <... set_robust_list resumed>) = 0 [pid 6451] <... mmap resumed>) = 0x7f7f6a336000 [pid 6450] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5068] <... close resumed>) = 0 [pid 6452] rt_sigprocmask(SIG_SETMASK, [], [pid 6450] <... futex resumed>) = 0 [pid 6449] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6452] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6450] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 6452] memfd_create("syzkaller", 0 [pid 5068] <... clone resumed>, child_tidptr=0x555556500690) = 6453 ./strace-static-x86_64: Process 6453 attached [ 128.843823][ T6446] ntfs3: loop1: Mark volume as dirty due to NTFS errors [ 128.854323][ T6444] ntfs3: loop4: Mark volume as dirty due to NTFS errors [ 128.862555][ T6446] ntfs3: loop1: Failed to load $Secure (-2). [ 128.869785][ T6444] ntfs3: loop4: Failed to load $Secure (-2). [ 128.876382][ T6446] ntfs3: loop1: Failed to initialize $Secure (-2). [ 128.886348][ T6444] ntfs3: loop4: Failed to initialize $Secure (-2). [pid 6453] set_robust_list(0x5555565006a0, 24) = 0 [pid 6452] <... memfd_create resumed>) = 3 [pid 6453] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6453] setpgid(0, 0 [pid 6452] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 6453] <... setpgid resumed>) = 0 [pid 6452] <... mmap resumed>) = 0x7f7f6a336000 [pid 6453] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6453] write(3, "1000", 4) = 4 [pid 6453] close(3) = 0 [pid 6453] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6453] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, NULL, 8) = 0 [pid 6453] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6453] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7f72736000 [pid 6453] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6453] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6453] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0} => {parent_tid=[6454]}, 88) = 6454 [pid 6453] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6453] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6453] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000}./strace-static-x86_64: Process 6454 attached [pid 6454] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053) = 0 [pid 6454] set_robust_list(0x7f7f727569a0, 24) = 0 [pid 6454] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6454] memfd_create("syzkaller", 0 [pid 6444] <... ioctl resumed>) = 0 [pid 6454] <... memfd_create resumed>) = 3 [pid 6454] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f7f6a336000 [pid 6451] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 6446] <... ioctl resumed>) = 0 [pid 6444] close(4 [pid 6446] close(4) = 0 [pid 6449] <... write resumed>) = 2097152 [pid 6444] <... close resumed>) = 0 [pid 6446] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6446] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6452] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 6445] <... futex resumed>) = 0 [pid 6444] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6445] exit_group(0 [pid 6444] <... futex resumed>) = 1 [pid 6440] <... futex resumed>) = 0 [pid 6446] <... futex resumed>) = ? [pid 6445] <... exit_group resumed>) = ? [pid 6444] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6440] exit_group(0 [pid 6446] +++ exited with 0 +++ [pid 6444] <... futex resumed>) = ? [pid 6440] <... exit_group resumed>) = ? [pid 6449] munmap(0x7f7f6a336000, 138412032) = 0 [pid 6445] +++ exited with 0 +++ [pid 6444] +++ exited with 0 +++ [pid 6440] +++ exited with 0 +++ [pid 5069] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6440, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=5 /* 0.05 s */} --- [pid 5066] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6445, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=10 /* 0.10 s */} --- [pid 5069] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3 [pid 5069] ioctl(3, LOOP_CLR_FD [pid 5066] restart_syscall(<... resuming interrupted clone ...> [pid 5069] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5066] <... restart_syscall resumed>) = 0 [pid 5069] close(3) = 0 [pid 5069] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5066] openat(AT_FDCWD, "/dev/loop1", O_RDWR./strace-static-x86_64: Process 6455 attached ) = 3 [pid 5069] <... clone resumed>, child_tidptr=0x555556500690) = 6455 [pid 5066] ioctl(3, LOOP_CLR_FD [pid 6455] set_robust_list(0x5555565006a0, 24) = 0 [pid 5066] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 6455] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5066] close(3 [pid 6455] <... prctl resumed>) = 0 [pid 5066] <... close resumed>) = 0 [pid 6449] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 5066] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6449] <... openat resumed>) = 4 [pid 6449] ioctl(4, LOOP_SET_FD, 3 [pid 5066] <... clone resumed>, child_tidptr=0x555556500690) = 6456 ./strace-static-x86_64: Process 6456 attached [pid 6455] setpgid(0, 0 [pid 6451] <... write resumed>) = 2097152 [pid 6449] <... ioctl resumed>) = 0 [pid 6456] set_robust_list(0x5555565006a0, 24 [pid 6455] <... setpgid resumed>) = 0 [pid 6456] <... set_robust_list resumed>) = 0 [pid 6455] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6456] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6455] <... openat resumed>) = 3 [pid 6456] setpgid(0, 0 [pid 6455] write(3, "1000", 4 [pid 6454] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 6456] <... setpgid resumed>) = 0 [pid 6455] <... write resumed>) = 4 [pid 6451] munmap(0x7f7f6a336000, 138412032 [pid 6449] close(3) = 0 [pid 6456] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6455] close(3 [pid 6451] <... munmap resumed>) = 0 [pid 6449] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 6455] <... close resumed>) = 0 [pid 6449] mount("/dev/loop0", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 6456] <... openat resumed>) = 3 [pid 6455] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6451] openat(AT_FDCWD, "/dev/loop5", O_RDWR [pid 6456] write(3, "1000", 4 [pid 6455] <... futex resumed>) = 0 [ 129.067047][ T6449] loop0: detected capacity change from 0 to 4096 [pid 6456] <... write resumed>) = 4 [pid 6455] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, [pid 6454] <... write resumed>) = 2097152 [pid 6452] <... write resumed>) = 2097152 [pid 6451] <... openat resumed>) = 4 [pid 6456] close(3 [pid 6455] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6454] munmap(0x7f7f6a336000, 138412032 [pid 6452] munmap(0x7f7f6a336000, 138412032 [pid 6451] ioctl(4, LOOP_SET_FD, 3 [pid 6456] <... close resumed>) = 0 [pid 6455] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6456] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6454] <... munmap resumed>) = 0 [pid 6451] <... ioctl resumed>) = 0 [pid 6455] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6456] <... futex resumed>) = 0 [pid 6454] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 6451] close(3 [pid 6456] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, [pid 6454] <... openat resumed>) = 4 [pid 6451] <... close resumed>) = 0 [pid 6452] <... munmap resumed>) = 0 [pid 6456] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6455] <... mmap resumed>) = 0x7f7f72736000 [pid 6454] ioctl(4, LOOP_SET_FD, 3 [pid 6451] mkdir("./file0", 0777 [pid 6449] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 6452] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 6449] ioctl(4, LOOP_CLR_FD [pid 6456] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6455] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE [pid 6452] <... openat resumed>) = 4 [pid 6451] <... mkdir resumed>) = -1 EEXIST (File exists) [ 129.109457][ T6449] ntfs3: loop0: Different NTFS sector size (2048) and media sector size (512). [ 129.119283][ T6451] loop5: detected capacity change from 0 to 4096 [ 129.132031][ T6449] ntfs3: loop0: Mark volume as dirty due to NTFS errors [ 129.139756][ T6449] ntfs3: loop0: Failed to load $Secure (-2). [ 129.145775][ T6449] ntfs3: loop0: Failed to initialize $Secure (-2). [pid 6451] mount("/dev/loop5", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 6456] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6455] <... mprotect resumed>) = 0 [pid 6454] <... ioctl resumed>) = 0 [pid 6452] ioctl(4, LOOP_SET_FD, 3 [pid 6456] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6455] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6454] close(3 [pid 6456] <... mmap resumed>) = 0x7f7f72736000 [pid 6455] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6454] <... close resumed>) = 0 [pid 6452] <... ioctl resumed>) = 0 [pid 6456] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE [pid 6455] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0} [pid 6454] mkdir("./file0", 0777 [pid 6456] <... mprotect resumed>) = 0 [pid 6454] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6452] close(3./strace-static-x86_64: Process 6457 attached [pid 6456] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6455] <... clone3 resumed> => {parent_tid=[6457]}, 88) = 6457 [pid 6454] mount("/dev/loop3", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 6452] <... close resumed>) = 0 [pid 6457] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [pid 6456] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6455] rt_sigprocmask(SIG_SETMASK, [], [pid 6456] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0} [pid 6455] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6455] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6456] <... clone3 resumed> => {parent_tid=[6458]}, 88) = 6458 [pid 6455] <... futex resumed>) = 0 [pid 6456] rt_sigprocmask(SIG_SETMASK, [], [pid 6455] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 6456] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6452] mkdir("./file0", 0777 [pid 6456] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6452] <... mkdir resumed>) = -1 EEXIST (File exists) ./strace-static-x86_64: Process 6458 attached [pid 6456] <... futex resumed>) = 0 [pid 6452] mount("/dev/loop2", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 6458] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [pid 6456] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 6458] <... rseq resumed>) = 0 [pid 6458] set_robust_list(0x7f7f727569a0, 24) = 0 [pid 6458] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6458] memfd_create("syzkaller", 0) = 3 [pid 6458] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f7f6a336000 [ 129.155084][ T6454] loop3: detected capacity change from 0 to 4096 [ 129.158884][ T6451] ntfs3: loop5: Different NTFS sector size (2048) and media sector size (512). [ 129.163973][ T6452] loop2: detected capacity change from 0 to 4096 [ 129.185476][ T6454] ntfs3: loop3: Different NTFS sector size (2048) and media sector size (512). [ 129.191465][ T6451] ntfs3: loop5: Mark volume as dirty due to NTFS errors [pid 6457] <... rseq resumed>) = 0 [pid 6457] set_robust_list(0x7f7f727569a0, 24) = 0 [pid 6457] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6457] memfd_create("syzkaller", 0 [pid 6449] <... ioctl resumed>) = 0 [pid 6457] <... memfd_create resumed>) = 3 [pid 6451] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 6449] close(4) = 0 [pid 6457] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 6451] ioctl(4, LOOP_CLR_FD [pid 6449] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6458] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 6457] <... mmap resumed>) = 0x7f7f6a336000 [pid 6449] <... futex resumed>) = 1 [pid 6447] <... futex resumed>) = 0 [pid 6447] exit_group(0) = ? [pid 6449] +++ exited with 0 +++ [pid 6447] +++ exited with 0 +++ [pid 5065] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6447, si_uid=0, si_status=0, si_utime=0, si_stime=9 /* 0.09 s */} --- [pid 5065] restart_syscall(<... resuming interrupted clone ...>) = 0 [ 129.201944][ T6452] ntfs3: loop2: Different NTFS sector size (2048) and media sector size (512). [ 129.202328][ T6451] ntfs3: loop5: Failed to load $Secure (-2). [ 129.234927][ T6451] ntfs3: loop5: Failed to initialize $Secure (-2). [pid 5065] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 5065] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5065] close(3) = 0 [pid 6457] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5065] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556500690) = 6459 ./strace-static-x86_64: Process 6459 attached [pid 6459] set_robust_list(0x5555565006a0, 24) = 0 [pid 6459] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6459] setpgid(0, 0) = 0 [pid 6459] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6458] <... write resumed>) = 2097152 [pid 6459] <... openat resumed>) = 3 [pid 6459] write(3, "1000", 4) = 4 [pid 6459] close(3) = 0 [pid 6459] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [ 129.284177][ T6454] ntfs3: loop3: Mark volume as dirty due to NTFS errors [ 129.298534][ T6452] ntfs3: loop2: Mark volume as dirty due to NTFS errors [ 129.323826][ T6454] ntfs3: loop3: Failed to load $Secure (-2). [pid 6459] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, NULL, 8) = 0 [pid 6458] munmap(0x7f7f6a336000, 138412032 [pid 6459] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6459] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7f72736000 [pid 6459] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6459] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6458] <... munmap resumed>) = 0 [pid 6459] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0} => {parent_tid=[6460]}, 88) = 6460 [pid 6458] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 6459] rt_sigprocmask(SIG_SETMASK, [], [pid 6458] <... openat resumed>) = 4 [pid 6459] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6458] ioctl(4, LOOP_SET_FD, 3 [pid 6454] <... mount resumed>) = -1 ENOENT (No such file or directory) ./strace-static-x86_64: Process 6460 attached [pid 6459] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6454] ioctl(4, LOOP_CLR_FD [pid 6460] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [pid 6459] <... futex resumed>) = 0 [pid 6460] <... rseq resumed>) = 0 [pid 6459] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 6460] set_robust_list(0x7f7f727569a0, 24) = 0 [pid 6460] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6460] memfd_create("syzkaller", 0) = 3 [pid 6460] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f7f6a336000 [pid 6458] <... ioctl resumed>) = 0 [pid 6452] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 6458] close(3 [pid 6452] ioctl(4, LOOP_CLR_FD [pid 6451] <... ioctl resumed>) = 0 [pid 6457] <... write resumed>) = 2097152 [pid 6457] munmap(0x7f7f6a336000, 138412032 [pid 6458] <... close resumed>) = 0 [pid 6451] close(4 [pid 6458] mkdir("./file0", 0777 [pid 6451] <... close resumed>) = 0 [pid 6458] <... mkdir resumed>) = -1 EEXIST (File exists) [ 129.336515][ T6452] ntfs3: loop2: Failed to load $Secure (-2). [ 129.342737][ T6452] ntfs3: loop2: Failed to initialize $Secure (-2). [ 129.350161][ T6454] ntfs3: loop3: Failed to initialize $Secure (-2). [ 129.366688][ T6458] loop1: detected capacity change from 0 to 4096 [pid 6458] mount("/dev/loop1", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 6451] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6460] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 6457] <... munmap resumed>) = 0 [pid 6451] <... futex resumed>) = 1 [pid 6448] <... futex resumed>) = 0 [pid 6451] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6448] exit_group(0) = ? [pid 6457] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 4 [pid 6451] <... futex resumed>) = ? [pid 6451] +++ exited with 0 +++ [pid 6448] +++ exited with 0 +++ [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6448, si_uid=0, si_status=0, si_utime=0, si_stime=10 /* 0.10 s */} --- [pid 5073] openat(AT_FDCWD, "/dev/loop5", O_RDWR) = 3 [pid 6454] <... ioctl resumed>) = 0 [pid 5073] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5073] close(3) = 0 [pid 6457] ioctl(4, LOOP_SET_FD, 3 [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6454] close(4 [pid 5073] <... clone resumed>, child_tidptr=0x555556500690) = 6461 [pid 6454] <... close resumed>) = 0 [pid 6454] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6461 attached [pid 6457] <... ioctl resumed>) = 0 [pid 6457] close(3) = 0 [pid 6457] mkdir("./file0", 0777 [pid 6461] set_robust_list(0x5555565006a0, 24 [pid 6457] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6454] <... futex resumed>) = 1 [pid 6453] <... futex resumed>) = 0 [ 129.410629][ T6458] ntfs3: loop1: Different NTFS sector size (2048) and media sector size (512). [ 129.439992][ T6457] loop4: detected capacity change from 0 to 4096 [pid 6457] mount("/dev/loop4", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 6453] exit_group(0 [pid 6461] <... set_robust_list resumed>) = 0 [pid 6453] <... exit_group resumed>) = ? [pid 6461] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6454] +++ exited with 0 +++ [pid 6453] +++ exited with 0 +++ [pid 6461] <... prctl resumed>) = 0 [pid 6461] setpgid(0, 0) = 0 [pid 6461] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6453, si_uid=0, si_status=0, si_utime=0, si_stime=10 /* 0.10 s */} --- [pid 6461] <... openat resumed>) = 3 [pid 6452] <... ioctl resumed>) = 0 [pid 5068] restart_syscall(<... resuming interrupted clone ...> [pid 6461] write(3, "1000", 4) = 4 [pid 5068] <... restart_syscall resumed>) = 0 [pid 5068] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = 3 [pid 5068] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5068] close(3) = 0 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6461] close(3./strace-static-x86_64: Process 6462 attached ) = 0 [pid 6462] set_robust_list(0x5555565006a0, 24 [pid 6461] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6452] close(4 [pid 6461] <... futex resumed>) = 0 [pid 6452] <... close resumed>) = 0 [pid 6462] <... set_robust_list resumed>) = 0 [pid 6461] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, [pid 6452] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6462] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6461] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6452] <... futex resumed>) = 1 [pid 6461] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6452] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6462] <... prctl resumed>) = 0 [pid 6450] <... futex resumed>) = 0 [pid 6462] setpgid(0, 0 [pid 6461] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6450] exit_group(0 [pid 5068] <... clone resumed>, child_tidptr=0x555556500690) = 6462 [pid 6462] <... setpgid resumed>) = 0 [pid 6461] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6452] <... futex resumed>) = ? [pid 6450] <... exit_group resumed>) = ? [pid 6461] <... mmap resumed>) = 0x7f7f72736000 [pid 6452] +++ exited with 0 +++ [pid 6450] +++ exited with 0 +++ [pid 6461] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6450, si_uid=0, si_status=0, si_utime=0, si_stime=12 /* 0.12 s */} --- [pid 6462] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6461] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6460] <... write resumed>) = 2097152 [pid 5067] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 6462] <... openat resumed>) = 3 [pid 6461] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5067] <... openat resumed>) = 3 [pid 6461] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0} [ 129.467805][ T6457] ntfs3: loop4: Different NTFS sector size (2048) and media sector size (512). [pid 6462] write(3, "1000", 4./strace-static-x86_64: Process 6463 attached ) = 4 [pid 6461] <... clone3 resumed> => {parent_tid=[6463]}, 88) = 6463 [pid 5067] ioctl(3, LOOP_CLR_FD [pid 6463] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [pid 6462] close(3 [pid 6461] rt_sigprocmask(SIG_SETMASK, [], [pid 5067] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 6463] <... rseq resumed>) = 0 [pid 6462] <... close resumed>) = 0 [pid 6461] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6460] munmap(0x7f7f6a336000, 138412032 [pid 5067] close(3 [pid 6463] set_robust_list(0x7f7f727569a0, 24 [pid 6462] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6461] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6460] <... munmap resumed>) = 0 [pid 6463] <... set_robust_list resumed>) = 0 [pid 6462] <... futex resumed>) = 0 [pid 6461] <... futex resumed>) = 0 [pid 6463] rt_sigprocmask(SIG_SETMASK, [], [pid 6462] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, [pid 6463] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6462] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6461] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 6462] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5067] <... close resumed>) = 0 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6464 attached [pid 6463] memfd_create("syzkaller", 0 [pid 6462] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6464] set_robust_list(0x5555565006a0, 24 [pid 6463] <... memfd_create resumed>) = 3 [pid 6462] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6464] <... set_robust_list resumed>) = 0 [pid 6463] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 6462] <... mmap resumed>) = 0x7f7f72736000 [pid 6464] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6462] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE [pid 6463] <... mmap resumed>) = 0x7f7f6a336000 [pid 6464] <... prctl resumed>) = 0 [pid 6462] <... mprotect resumed>) = 0 [pid 6460] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 6462] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6460] <... openat resumed>) = 4 [pid 6464] setpgid(0, 0 [pid 6462] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6460] ioctl(4, LOOP_SET_FD, 3 [pid 6464] <... setpgid resumed>) = 0 [pid 6462] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0}./strace-static-x86_64: Process 6465 attached [pid 6465] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [pid 6462] <... clone3 resumed> => {parent_tid=[6465]}, 88) = 6465 [pid 6465] <... rseq resumed>) = 0 [pid 6464] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6462] rt_sigprocmask(SIG_SETMASK, [], [pid 5067] <... clone resumed>, child_tidptr=0x555556500690) = 6464 [pid 6465] set_robust_list(0x7f7f727569a0, 24 [pid 6464] <... openat resumed>) = 3 [pid 6462] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6465] <... set_robust_list resumed>) = 0 [pid 6464] write(3, "1000", 4 [pid 6462] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6465] rt_sigprocmask(SIG_SETMASK, [], [pid 6464] <... write resumed>) = 4 [pid 6462] <... futex resumed>) = 0 [pid 6465] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6464] close(3 [pid 6462] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 6465] memfd_create("syzkaller", 0 [pid 6464] <... close resumed>) = 0 [pid 6460] <... ioctl resumed>) = 0 [pid 6460] close(3) = 0 [ 129.518798][ T6458] ntfs3: loop1: Mark volume as dirty due to NTFS errors [ 129.542970][ T6460] loop0: detected capacity change from 0 to 4096 [ 129.558846][ T6458] ntfs3: loop1: Failed to load $Secure (-2). [pid 6460] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 6460] mount("/dev/loop0", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 6465] <... memfd_create resumed>) = 3 [pid 6464] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6463] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 6465] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 6464] <... futex resumed>) = 0 [pid 6458] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 6465] <... mmap resumed>) = 0x7f7f6a336000 [pid 6464] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, [pid 6458] ioctl(4, LOOP_CLR_FD [pid 6464] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6464] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6463] <... write resumed>) = 2097152 [ 129.572830][ T6458] ntfs3: loop1: Failed to initialize $Secure (-2). [ 129.574786][ T6460] ntfs3: loop0: Different NTFS sector size (2048) and media sector size (512). [ 129.597535][ T6457] ntfs3: loop4: Mark volume as dirty due to NTFS errors [pid 6464] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7f72736000 [pid 6464] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6464] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6463] munmap(0x7f7f6a336000, 138412032 [pid 6464] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6464] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0} [pid 6463] <... munmap resumed>) = 0 [pid 6457] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 6465] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 6463] openat(AT_FDCWD, "/dev/loop5", O_RDWR [pid 6457] ioctl(4, LOOP_CLR_FD./strace-static-x86_64: Process 6466 attached [pid 6464] <... clone3 resumed> => {parent_tid=[6466]}, 88) = 6466 [pid 6463] <... openat resumed>) = 4 [pid 6466] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [pid 6464] rt_sigprocmask(SIG_SETMASK, [], [ 129.626406][ T6457] ntfs3: loop4: Failed to load $Secure (-2). [ 129.632651][ T6457] ntfs3: loop4: Failed to initialize $Secure (-2). [ 129.651885][ T6463] loop5: detected capacity change from 0 to 4096 [ 129.652338][ T6460] ntfs3: loop0: Mark volume as dirty due to NTFS errors [ 129.666013][ T6460] ntfs3: loop0: Failed to load $Secure (-2). [pid 6463] ioctl(4, LOOP_SET_FD, 3 [pid 6466] <... rseq resumed>) = 0 [pid 6464] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6466] set_robust_list(0x7f7f727569a0, 24 [pid 6464] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6466] <... set_robust_list resumed>) = 0 [pid 6464] <... futex resumed>) = 0 [pid 6464] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 6463] <... ioctl resumed>) = 0 [pid 6463] close(3) = 0 [pid 6463] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 6463] mount("/dev/loop5", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 6466] rt_sigprocmask(SIG_SETMASK, [], [pid 6460] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 6466] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6460] ioctl(4, LOOP_CLR_FD [pid 6466] memfd_create("syzkaller", 0 [pid 6458] <... ioctl resumed>) = 0 [pid 6466] <... memfd_create resumed>) = 3 [pid 6465] <... write resumed>) = 2097152 [pid 6458] close(4 [pid 6466] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 6458] <... close resumed>) = 0 [ 129.672096][ T6460] ntfs3: loop0: Failed to initialize $Secure (-2). [ 129.678753][ T6463] ntfs3: loop5: Different NTFS sector size (2048) and media sector size (512). [ 129.709908][ T6463] ntfs3: loop5: Mark volume as dirty due to NTFS errors [ 129.718962][ T6463] ntfs3: loop5: Failed to load $Secure (-2). [pid 6466] <... mmap resumed>) = 0x7f7f6a336000 [pid 6458] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6465] munmap(0x7f7f6a336000, 138412032) = 0 [pid 6458] <... futex resumed>) = 1 [pid 6457] <... ioctl resumed>) = 0 [pid 6456] <... futex resumed>) = 0 [pid 6458] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6456] exit_group(0) = ? [ 129.725535][ T6463] ntfs3: loop5: Failed to initialize $Secure (-2). [pid 6465] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = 4 [pid 6458] <... futex resumed>) = ? [pid 6465] ioctl(4, LOOP_SET_FD, 3 [pid 6458] +++ exited with 0 +++ [pid 6456] +++ exited with 0 +++ [pid 6457] close(4 [pid 5066] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6456, si_uid=0, si_status=0, si_utime=0, si_stime=12 /* 0.12 s */} --- [pid 6457] <... close resumed>) = 0 [pid 5066] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 6457] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6455] <... futex resumed>) = 0 [pid 5066] <... openat resumed>) = 3 [pid 6455] exit_group(0 [pid 5066] ioctl(3, LOOP_CLR_FD [pid 6455] <... exit_group resumed>) = ? [pid 5066] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5066] close(3) = 0 [pid 5066] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6457] +++ exited with 0 +++ [pid 6455] +++ exited with 0 +++ [pid 5066] <... clone resumed>, child_tidptr=0x555556500690) = 6467 [pid 5069] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6455, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=7 /* 0.07 s */} --- [pid 5069] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3 ./strace-static-x86_64: Process 6467 attached [pid 6467] set_robust_list(0x5555565006a0, 24) = 0 [pid 6467] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5069] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 6467] <... prctl resumed>) = 0 [pid 6467] setpgid(0, 0) = 0 [pid 5069] close(3 [pid 6467] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6460] <... ioctl resumed>) = 0 [pid 5069] <... close resumed>) = 0 [pid 6460] close(4 [pid 5069] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6467] <... openat resumed>) = 3 [pid 6460] <... close resumed>) = 0 ./strace-static-x86_64: Process 6468 attached [pid 6467] write(3, "1000", 4 [pid 6465] <... ioctl resumed>) = 0 [pid 6467] <... write resumed>) = 4 [pid 6465] close(3 [pid 6460] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5069] <... clone resumed>, child_tidptr=0x555556500690) = 6468 [pid 6468] set_robust_list(0x5555565006a0, 24 [pid 6467] close(3 [pid 6465] <... close resumed>) = 0 [pid 6463] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 6468] <... set_robust_list resumed>) = 0 [pid 6467] <... close resumed>) = 0 [pid 6465] mkdir("./file0", 0777 [pid 6463] ioctl(4, LOOP_CLR_FD [pid 6460] <... futex resumed>) = 1 [pid 6459] <... futex resumed>) = 0 [pid 6468] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6467] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6465] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6460] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6459] exit_group(0 [pid 6468] <... prctl resumed>) = 0 [pid 6467] <... futex resumed>) = 0 [ 129.750145][ T6465] loop3: detected capacity change from 0 to 4096 [pid 6465] mount("/dev/loop3", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 6460] <... futex resumed>) = ? [pid 6459] <... exit_group resumed>) = ? [pid 6468] setpgid(0, 0 [pid 6467] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, [pid 6466] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 6460] +++ exited with 0 +++ [pid 6459] +++ exited with 0 +++ [pid 6468] <... setpgid resumed>) = 0 [pid 5065] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6459, si_uid=0, si_status=0, si_utime=0, si_stime=14 /* 0.14 s */} --- [pid 6468] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6467] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6468] <... openat resumed>) = 3 [pid 6467] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6468] write(3, "1000", 4 [pid 5065] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 6468] <... write resumed>) = 4 [pid 5065] <... openat resumed>) = 3 [pid 6468] close(3 [pid 5065] ioctl(3, LOOP_CLR_FD [pid 6468] <... close resumed>) = 0 [pid 6468] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5065] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 6468] <... futex resumed>) = 0 [pid 5065] close(3 [pid 6468] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, [pid 6467] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5065] <... close resumed>) = 0 [pid 6468] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6468] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5065] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6468] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6467] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0./strace-static-x86_64: Process 6469 attached [pid 6468] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6467] <... mmap resumed>) = 0x7f7f72736000 [pid 6469] set_robust_list(0x5555565006a0, 24 [pid 6468] <... mmap resumed>) = 0x7f7f72736000 [pid 6467] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE [pid 6468] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE [pid 6467] <... mprotect resumed>) = 0 [pid 6468] <... mprotect resumed>) = 0 [pid 6467] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6469] <... set_robust_list resumed>) = 0 [pid 6468] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6467] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6468] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6467] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0}./strace-static-x86_64: Process 6470 attached [pid 6468] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0} [pid 6470] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [pid 6467] <... clone3 resumed> => {parent_tid=[6470]}, 88) = 6470 [pid 6470] <... rseq resumed>) = 0 [pid 6469] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6468] <... clone3 resumed> => {parent_tid=[6471]}, 88) = 6471 [pid 6467] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 6471 attached [pid 6470] set_robust_list(0x7f7f727569a0, 24 [pid 6469] <... prctl resumed>) = 0 [pid 6468] rt_sigprocmask(SIG_SETMASK, [], [pid 6467] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5065] <... clone resumed>, child_tidptr=0x555556500690) = 6469 [pid 6471] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [pid 6470] <... set_robust_list resumed>) = 0 [pid 6469] setpgid(0, 0 [pid 6468] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6467] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6471] <... rseq resumed>) = 0 [pid 6470] rt_sigprocmask(SIG_SETMASK, [], [pid 6469] <... setpgid resumed>) = 0 [pid 6468] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6467] <... futex resumed>) = 0 [pid 6471] set_robust_list(0x7f7f727569a0, 24 [pid 6470] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6468] <... futex resumed>) = 0 [pid 6467] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 6469] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6471] <... set_robust_list resumed>) = 0 [pid 6468] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 6463] <... ioctl resumed>) = 0 [pid 6471] rt_sigprocmask(SIG_SETMASK, [], [pid 6469] <... openat resumed>) = 3 [pid 6471] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6471] memfd_create("syzkaller", 0 [pid 6470] memfd_create("syzkaller", 0 [pid 6469] write(3, "1000", 4 [pid 6471] <... memfd_create resumed>) = 3 [ 129.793274][ T6465] ntfs3: loop3: Different NTFS sector size (2048) and media sector size (512). [pid 6471] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 6469] <... write resumed>) = 4 [pid 6463] close(4 [pid 6471] <... mmap resumed>) = 0x7f7f6a336000 [pid 6470] <... memfd_create resumed>) = 3 [pid 6469] close(3 [pid 6463] <... close resumed>) = 0 [pid 6469] <... close resumed>) = 0 [pid 6470] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 6469] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6470] <... mmap resumed>) = 0x7f7f6a336000 [pid 6469] <... futex resumed>) = 0 [pid 6469] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, [pid 6466] <... write resumed>) = 2097152 [pid 6463] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6469] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6463] <... futex resumed>) = 1 [pid 6461] <... futex resumed>) = 0 [pid 6469] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6463] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6461] exit_group(0 [pid 6469] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6461] <... exit_group resumed>) = ? [pid 6469] <... mmap resumed>) = 0x7f7f72736000 [pid 6469] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6469] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6466] munmap(0x7f7f6a336000, 138412032 [pid 6463] <... futex resumed>) = ? [pid 6469] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0} [pid 6466] <... munmap resumed>) = 0 [pid 6463] +++ exited with 0 +++ [pid 6461] +++ exited with 0 +++ [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6461, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=7 /* 0.07 s */} --- [pid 6469] <... clone3 resumed> => {parent_tid=[6472]}, 88) = 6472 ./strace-static-x86_64: Process 6472 attached [pid 6469] rt_sigprocmask(SIG_SETMASK, [], [pid 6472] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [pid 6469] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5073] openat(AT_FDCWD, "/dev/loop5", O_RDWR [pid 6472] <... rseq resumed>) = 0 [pid 6469] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5073] <... openat resumed>) = 3 [pid 6472] set_robust_list(0x7f7f727569a0, 24 [pid 6469] <... futex resumed>) = 0 [pid 5073] ioctl(3, LOOP_CLR_FD [pid 6472] <... set_robust_list resumed>) = 0 [pid 6469] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 5073] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 6466] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 5073] close(3) = 0 [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6473 attached [pid 6472] rt_sigprocmask(SIG_SETMASK, [], [pid 6473] set_robust_list(0x5555565006a0, 24 [pid 6472] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6466] <... openat resumed>) = 4 [pid 6473] <... set_robust_list resumed>) = 0 [pid 6472] memfd_create("syzkaller", 0 [pid 6473] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5073] <... clone resumed>, child_tidptr=0x555556500690) = 6473 [pid 6466] ioctl(4, LOOP_SET_FD, 3 [pid 6473] <... prctl resumed>) = 0 [pid 6473] setpgid(0, 0) = 0 [pid 6473] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6472] <... memfd_create resumed>) = 3 [pid 6473] <... openat resumed>) = 3 [pid 6472] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f7f6a336000 [pid 6473] write(3, "1000", 4) = 4 [pid 6473] close(3) = 0 [pid 6473] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6473] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, NULL, 8) = 0 [pid 6473] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6471] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 6473] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6473] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7f72736000 [pid 6473] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6466] <... ioctl resumed>) = 0 [pid 6473] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6466] close(3) = 0 [pid 6466] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 6466] mount("/dev/loop2", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 6473] <... rt_sigprocmask resumed>[], 8) = 0 [ 129.893436][ T6465] ntfs3: loop3: Mark volume as dirty due to NTFS errors [ 129.904658][ T6466] loop2: detected capacity change from 0 to 4096 [ 129.917166][ T6465] ntfs3: loop3: Failed to load $Secure (-2). [ 129.923213][ T6465] ntfs3: loop3: Failed to initialize $Secure (-2). [pid 6473] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0} [pid 6470] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 6473] <... clone3 resumed> => {parent_tid=[6474]}, 88) = 6474 [pid 6473] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6473] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6473] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000}./strace-static-x86_64: Process 6474 attached [pid 6474] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053) = 0 [pid 6474] set_robust_list(0x7f7f727569a0, 24) = 0 [pid 6474] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6474] memfd_create("syzkaller", 0 [pid 6465] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 6465] ioctl(4, LOOP_CLR_FD [pid 6474] <... memfd_create resumed>) = 3 [pid 6474] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f7f6a336000 [pid 6470] <... write resumed>) = 2097152 [ 129.941332][ T6466] ntfs3: loop2: Different NTFS sector size (2048) and media sector size (512). [pid 6470] munmap(0x7f7f6a336000, 138412032 [pid 6474] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 6472] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 6470] <... munmap resumed>) = 0 [pid 6470] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 4 [pid 6470] ioctl(4, LOOP_SET_FD, 3 [pid 6471] <... write resumed>) = 2097152 [pid 6470] <... ioctl resumed>) = 0 [pid 6470] close(3) = 0 [pid 6470] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 6471] munmap(0x7f7f6a336000, 138412032 [pid 6466] <... mount resumed>) = -1 ENOENT (No such file or directory) [ 130.008777][ T6466] ntfs3: loop2: Mark volume as dirty due to NTFS errors [ 130.018178][ T6470] loop1: detected capacity change from 0 to 4096 [ 130.025192][ T6466] ntfs3: loop2: Failed to load $Secure (-2). [ 130.046331][ T6466] ntfs3: loop2: Failed to initialize $Secure (-2). [pid 6470] mount("/dev/loop1", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 6474] <... write resumed>) = 2097152 [pid 6472] <... write resumed>) = 2097152 [pid 6471] <... munmap resumed>) = 0 [pid 6466] ioctl(4, LOOP_CLR_FD [pid 6465] <... ioctl resumed>) = 0 [pid 6465] close(4) = 0 [pid 6474] munmap(0x7f7f6a336000, 138412032) = 0 [pid 6472] munmap(0x7f7f6a336000, 138412032 [pid 6471] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 6465] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6474] openat(AT_FDCWD, "/dev/loop5", O_RDWR [pid 6465] <... futex resumed>) = 1 [pid 6465] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6462] <... futex resumed>) = 0 [pid 6462] exit_group(0 [pid 6471] <... openat resumed>) = 4 [pid 6462] <... exit_group resumed>) = ? [pid 6474] <... openat resumed>) = 4 [pid 6471] ioctl(4, LOOP_SET_FD, 3 [pid 6465] <... futex resumed>) = ? [pid 6474] ioctl(4, LOOP_SET_FD, 3 [pid 6472] <... munmap resumed>) = 0 [pid 6472] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 6465] +++ exited with 0 +++ [pid 6462] +++ exited with 0 +++ [pid 6472] <... openat resumed>) = 4 [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6462, si_uid=0, si_status=0, si_utime=2 /* 0.02 s */, si_stime=9 /* 0.09 s */} --- [ 130.058638][ T6470] ntfs3: loop1: Different NTFS sector size (2048) and media sector size (512). [ 130.084026][ T6471] loop4: detected capacity change from 0 to 4096 [ 130.092418][ T6474] loop5: detected capacity change from 0 to 4096 [ 130.102919][ T6472] loop0: detected capacity change from 0 to 4096 [pid 6474] <... ioctl resumed>) = 0 [pid 6472] ioctl(4, LOOP_SET_FD, 3 [pid 6471] <... ioctl resumed>) = 0 [pid 6474] close(3 [pid 5068] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 6474] <... close resumed>) = 0 [pid 6474] mkdir("./file0", 0777 [pid 6471] close(3 [pid 5068] <... openat resumed>) = 3 [pid 6474] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6471] <... close resumed>) = 0 [pid 5068] ioctl(3, LOOP_CLR_FD [pid 6471] mkdir("./file0", 0777 [pid 6474] mount("/dev/loop5", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 6471] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5068] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 6471] mount("/dev/loop4", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 5068] close(3 [pid 6472] <... ioctl resumed>) = 0 [pid 6472] close(3) = 0 [pid 6472] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 6472] mount("/dev/loop0", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 6466] <... ioctl resumed>) = 0 [pid 5068] <... close resumed>) = 0 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6466] close(4) = 0 [pid 6466] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5068] <... clone resumed>, child_tidptr=0x555556500690) = 6475 ./strace-static-x86_64: Process 6475 attached [pid 6466] <... futex resumed>) = 1 [pid 6464] <... futex resumed>) = 0 [pid 6475] set_robust_list(0x5555565006a0, 24 [pid 6466] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6464] exit_group(0 [pid 6475] <... set_robust_list resumed>) = 0 [pid 6466] <... futex resumed>) = ? [pid 6464] <... exit_group resumed>) = ? [pid 6475] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6466] +++ exited with 0 +++ [pid 6464] +++ exited with 0 +++ [pid 6475] <... prctl resumed>) = 0 [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6464, si_uid=0, si_status=0, si_utime=0, si_stime=9 /* 0.09 s */} --- [pid 5067] restart_syscall(<... resuming interrupted clone ...> [ 130.127928][ T6470] ntfs3: loop1: Mark volume as dirty due to NTFS errors [ 130.135415][ T6474] ntfs3: loop5: Different NTFS sector size (2048) and media sector size (512). [ 130.145155][ T6472] ntfs3: loop0: Different NTFS sector size (2048) and media sector size (512). [ 130.146437][ T6471] ntfs3: loop4: Different NTFS sector size (2048) and media sector size (512). [ 130.154196][ T6470] ntfs3: loop1: Failed to load $Secure (-2). [pid 6475] setpgid(0, 0) = 0 [pid 5067] <... restart_syscall resumed>) = 0 [pid 6475] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5067] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 6475] <... openat resumed>) = 3 [pid 5067] <... openat resumed>) = 3 [pid 5067] ioctl(3, LOOP_CLR_FD [pid 6475] write(3, "1000", 4) = 4 [pid 5067] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 6475] close(3) = 0 [pid 5067] close(3 [pid 6475] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5067] <... close resumed>) = 0 [pid 6475] <... futex resumed>) = 0 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6475] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, [pid 5067] <... clone resumed>, child_tidptr=0x555556500690) = 6476 [pid 6475] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6475] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 ./strace-static-x86_64: Process 6476 attached [pid 6475] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6476] set_robust_list(0x5555565006a0, 24 [pid 6475] <... mmap resumed>) = 0x7f7f72736000 [pid 6476] <... set_robust_list resumed>) = 0 [pid 6476] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6475] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE [pid 6476] <... prctl resumed>) = 0 [pid 6476] setpgid(0, 0 [pid 6475] <... mprotect resumed>) = 0 [pid 6470] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 6475] rt_sigprocmask(SIG_BLOCK, ~[], [ 130.195551][ T6474] ntfs3: loop5: Mark volume as dirty due to NTFS errors [ 130.198591][ T6470] ntfs3: loop1: Failed to initialize $Secure (-2). [ 130.229164][ T6474] ntfs3: loop5: Failed to load $Secure (-2). [ 130.232028][ T6472] ntfs3: loop0: Mark volume as dirty due to NTFS errors [pid 6470] ioctl(4, LOOP_CLR_FD [pid 6476] <... setpgid resumed>) = 0 [pid 6476] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6475] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6475] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0}./strace-static-x86_64: Process 6477 attached [pid 6476] <... openat resumed>) = 3 [pid 6477] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [pid 6475] <... clone3 resumed> => {parent_tid=[6477]}, 88) = 6477 [pid 6477] <... rseq resumed>) = 0 [pid 6475] rt_sigprocmask(SIG_SETMASK, [], [pid 6477] set_robust_list(0x7f7f727569a0, 24 [pid 6475] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6477] <... set_robust_list resumed>) = 0 [pid 6475] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6477] rt_sigprocmask(SIG_SETMASK, [], [pid 6475] <... futex resumed>) = 0 [pid 6477] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6476] write(3, "1000", 4 [pid 6475] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 6474] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 6474] ioctl(4, LOOP_CLR_FD [pid 6476] <... write resumed>) = 4 [pid 6476] close(3) = 0 [pid 6476] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6476] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, NULL, 8) = 0 [pid 6476] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6476] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7f72736000 [pid 6476] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6476] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6477] memfd_create("syzkaller", 0) = 3 [pid 6476] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0} [pid 6477] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0./strace-static-x86_64: Process 6478 attached ) = 0x7f7f6a336000 [pid 6472] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 6471] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 6470] <... ioctl resumed>) = 0 [pid 6478] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [pid 6476] <... clone3 resumed> => {parent_tid=[6478]}, 88) = 6478 [pid 6476] rt_sigprocmask(SIG_SETMASK, [], [pid 6472] ioctl(4, LOOP_CLR_FD [pid 6471] ioctl(4, LOOP_CLR_FD [pid 6478] <... rseq resumed>) = 0 [pid 6476] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6478] set_robust_list(0x7f7f727569a0, 24 [pid 6476] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6470] close(4 [pid 6478] <... set_robust_list resumed>) = 0 [ 130.243974][ T6474] ntfs3: loop5: Failed to initialize $Secure (-2). [ 130.255545][ T6472] ntfs3: loop0: Failed to load $Secure (-2). [ 130.259602][ T6471] ntfs3: loop4: Mark volume as dirty due to NTFS errors [ 130.269836][ T6472] ntfs3: loop0: Failed to initialize $Secure (-2). [ 130.277759][ T6471] ntfs3: loop4: Failed to load $Secure (-2). [ 130.284781][ T6471] ntfs3: loop4: Failed to initialize $Secure (-2). [pid 6470] <... close resumed>) = 0 [pid 6478] rt_sigprocmask(SIG_SETMASK, [], [pid 6476] <... futex resumed>) = 0 [pid 6474] <... ioctl resumed>) = 0 [pid 6470] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6477] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 6476] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 6478] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6478] memfd_create("syzkaller", 0 [pid 6474] close(4 [pid 6472] <... ioctl resumed>) = 0 [pid 6470] <... futex resumed>) = 1 [pid 6467] <... futex resumed>) = 0 [pid 6478] <... memfd_create resumed>) = 3 [pid 6467] exit_group(0 [pid 6478] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 6470] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6478] <... mmap resumed>) = 0x7f7f6a336000 [pid 6470] <... futex resumed>) = ? [pid 6467] <... exit_group resumed>) = ? [pid 6474] <... close resumed>) = 0 [pid 6470] +++ exited with 0 +++ [pid 6467] +++ exited with 0 +++ [pid 5066] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6467, si_uid=0, si_status=0, si_utime=0, si_stime=12 /* 0.12 s */} --- [pid 6477] <... write resumed>) = 2097152 [pid 6474] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6472] close(4 [pid 6471] <... ioctl resumed>) = 0 [pid 6474] <... futex resumed>) = 1 [pid 6473] <... futex resumed>) = 0 [pid 6474] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6477] munmap(0x7f7f6a336000, 138412032 [pid 6473] exit_group(0 [pid 6472] <... close resumed>) = 0 [pid 6471] close(4 [pid 5066] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 6473] <... exit_group resumed>) = ? [pid 6472] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6471] <... close resumed>) = 0 [pid 5066] <... openat resumed>) = 3 [pid 6474] <... futex resumed>) = ? [pid 6472] <... futex resumed>) = 1 [pid 6471] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6469] <... futex resumed>) = 0 [pid 5066] ioctl(3, LOOP_CLR_FD [pid 6474] +++ exited with 0 +++ [pid 6473] +++ exited with 0 +++ [pid 6472] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6471] <... futex resumed>) = 1 [pid 6469] exit_group(0 [pid 6468] <... futex resumed>) = 0 [pid 5066] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 6472] <... futex resumed>) = ? [pid 6469] <... exit_group resumed>) = ? [pid 6468] exit_group(0 [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6473, si_uid=0, si_status=0, si_utime=2 /* 0.02 s */, si_stime=6 /* 0.06 s */} --- [pid 5066] close(3 [pid 6478] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 6477] <... munmap resumed>) = 0 [pid 6472] +++ exited with 0 +++ [pid 6469] +++ exited with 0 +++ [pid 6468] <... exit_group resumed>) = ? [pid 5066] <... close resumed>) = 0 [pid 6471] +++ exited with 0 +++ [pid 5065] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6469, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=8 /* 0.08 s */} --- [pid 5065] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 5065] ioctl(3, LOOP_CLR_FD [pid 5073] openat(AT_FDCWD, "/dev/loop5", O_RDWR) = 3 [pid 5066] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5065] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5073] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5065] close(3 [pid 6477] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 5073] close(3 [pid 5065] <... close resumed>) = 0 [pid 6468] +++ exited with 0 +++ ./strace-static-x86_64: Process 6479 attached [pid 6477] <... openat resumed>) = 4 [pid 5073] <... close resumed>) = 0 [pid 5069] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6468, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=10 /* 0.10 s */} --- [pid 5066] <... clone resumed>, child_tidptr=0x555556500690) = 6479 [pid 5065] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6479] set_robust_list(0x5555565006a0, 24 [pid 6477] ioctl(4, LOOP_SET_FD, 3 [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6481 attached [pid 6481] set_robust_list(0x5555565006a0, 24 [pid 5073] <... clone resumed>, child_tidptr=0x555556500690) = 6481 ./strace-static-x86_64: Process 6480 attached [pid 6481] <... set_robust_list resumed>) = 0 [pid 6479] <... set_robust_list resumed>) = 0 [pid 5065] <... clone resumed>, child_tidptr=0x555556500690) = 6480 [pid 6481] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6480] set_robust_list(0x5555565006a0, 24 [pid 6479] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6480] <... set_robust_list resumed>) = 0 [pid 6479] <... prctl resumed>) = 0 [pid 6481] setpgid(0, 0 [pid 6480] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6479] setpgid(0, 0 [pid 6481] <... setpgid resumed>) = 0 [pid 6481] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6479] <... setpgid resumed>) = 0 [pid 6481] write(3, "1000", 4 [pid 6479] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6481] <... write resumed>) = 4 [pid 6481] close(3 [pid 6479] <... openat resumed>) = 3 [pid 5069] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 6481] <... close resumed>) = 0 [pid 5069] <... openat resumed>) = 3 [pid 6480] <... prctl resumed>) = 0 [pid 5069] ioctl(3, LOOP_CLR_FD [pid 6481] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6480] setpgid(0, 0) = 0 [pid 6481] <... futex resumed>) = 0 [pid 6480] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5069] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 6481] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, [pid 6480] <... openat resumed>) = 3 [pid 5069] close(3 [pid 6481] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6479] write(3, "1000", 4 [pid 6481] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6480] write(3, "1000", 4 [pid 6479] <... write resumed>) = 4 [pid 5069] <... close resumed>) = 0 [pid 6481] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6480] <... write resumed>) = 4 [pid 6479] close(3 [pid 6477] <... ioctl resumed>) = 0 [pid 5069] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6481] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6480] close(3 [pid 6479] <... close resumed>) = 0 [pid 6477] close(3 [pid 6481] <... mmap resumed>) = 0x7f7f72736000 [pid 6480] <... close resumed>) = 0 [pid 6479] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6481] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE [pid 6480] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6479] <... futex resumed>) = 0 [pid 6477] <... close resumed>) = 0 ./strace-static-x86_64: Process 6482 attached [pid 6481] <... mprotect resumed>) = 0 [pid 6480] <... futex resumed>) = 0 [pid 6479] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, [pid 6477] mkdir("./file0", 0777 [pid 6482] set_robust_list(0x5555565006a0, 24 [pid 6481] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5069] <... clone resumed>, child_tidptr=0x555556500690) = 6482 [pid 6482] <... set_robust_list resumed>) = 0 [pid 6482] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6481] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6480] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, [pid 6479] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6477] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6480] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6480] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6479] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6477] mount("/dev/loop3", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 6480] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6480] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7f72736000 [pid 6480] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6479] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6481] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0} [pid 6479] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6480] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6479] <... mmap resumed>) = 0x7f7f72736000 [pid 6482] <... prctl resumed>) = 0 [pid 6482] setpgid(0, 0 [pid 6481] <... clone3 resumed> => {parent_tid=[6483]}, 88) = 6483 [pid 6479] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE [pid 6482] <... setpgid resumed>) = 0 [pid 6481] rt_sigprocmask(SIG_SETMASK, [], [pid 6482] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6481] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6482] <... openat resumed>) = 3 [pid 6481] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6482] write(3, "1000", 4 [pid 6481] <... futex resumed>) = 0 [pid 6482] <... write resumed>) = 4 [pid 6481] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 6482] close(3) = 0 [pid 6482] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6482] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, NULL, 8) = 0 [pid 6482] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6482] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7f72736000 ./strace-static-x86_64: Process 6483 attached [pid 6482] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE [pid 6479] <... mprotect resumed>) = 0 [pid 6483] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [pid 6482] <... mprotect resumed>) = 0 [pid 6480] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6479] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6483] <... rseq resumed>) = 0 [pid 6482] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6480] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0} [pid 6479] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6483] set_robust_list(0x7f7f727569a0, 24 [pid 6482] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6479] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0}./strace-static-x86_64: Process 6484 attached [pid 6483] <... set_robust_list resumed>) = 0 [pid 6482] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0} [pid 6480] <... clone3 resumed> => {parent_tid=[6484]}, 88) = 6484 ./strace-static-x86_64: Process 6486 attached ./strace-static-x86_64: Process 6485 attached [pid 6484] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [pid 6483] rt_sigprocmask(SIG_SETMASK, [], [pid 6480] rt_sigprocmask(SIG_SETMASK, [], [pid 6479] <... clone3 resumed> => {parent_tid=[6485]}, 88) = 6485 [pid 6486] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [pid 6485] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [pid 6484] <... rseq resumed>) = 0 [pid 6483] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6482] <... clone3 resumed> => {parent_tid=[6486]}, 88) = 6486 [pid 6480] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6479] rt_sigprocmask(SIG_SETMASK, [], [pid 6486] <... rseq resumed>) = 0 [pid 6485] <... rseq resumed>) = 0 [pid 6484] set_robust_list(0x7f7f727569a0, 24 [pid 6482] rt_sigprocmask(SIG_SETMASK, [], [pid 6479] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6480] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6486] set_robust_list(0x7f7f727569a0, 24 [pid 6485] set_robust_list(0x7f7f727569a0, 24 [pid 6484] <... set_robust_list resumed>) = 0 [pid 6483] memfd_create("syzkaller", 0 [pid 6482] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6480] <... futex resumed>) = 0 [pid 6479] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6486] <... set_robust_list resumed>) = 0 [pid 6485] <... set_robust_list resumed>) = 0 [pid 6484] rt_sigprocmask(SIG_SETMASK, [], [pid 6483] <... memfd_create resumed>) = 3 [pid 6482] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6480] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 6479] <... futex resumed>) = 0 [pid 6478] <... write resumed>) = 2097152 [pid 6486] rt_sigprocmask(SIG_SETMASK, [], [pid 6485] rt_sigprocmask(SIG_SETMASK, [], [pid 6484] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6483] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 6482] <... futex resumed>) = 0 [pid 6479] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 6478] munmap(0x7f7f6a336000, 138412032 [pid 6486] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6485] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6484] memfd_create("syzkaller", 0 [pid 6483] <... mmap resumed>) = 0x7f7f6a336000 [pid 6482] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 6486] memfd_create("syzkaller", 0 [ 130.420042][ T6477] loop3: detected capacity change from 0 to 4096 [ 130.458850][ T6477] ntfs3: loop3: Different NTFS sector size (2048) and media sector size (512). [pid 6485] memfd_create("syzkaller", 0) = 3 [pid 6478] <... munmap resumed>) = 0 [pid 6486] <... memfd_create resumed>) = 3 [pid 6484] <... memfd_create resumed>) = 3 [pid 6486] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 6484] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 6486] <... mmap resumed>) = 0x7f7f6a336000 [pid 6484] <... mmap resumed>) = 0x7f7f6a336000 [pid 6485] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 6478] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 6485] <... mmap resumed>) = 0x7f7f6a336000 [pid 6478] <... openat resumed>) = 4 [pid 6478] ioctl(4, LOOP_SET_FD, 3 [pid 6483] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 6478] <... ioctl resumed>) = 0 [pid 6478] close(3) = 0 [pid 6485] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 6478] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 6483] <... write resumed>) = 2097152 [pid 6483] munmap(0x7f7f6a336000, 138412032 [ 130.528809][ T6478] loop2: detected capacity change from 0 to 4096 [pid 6478] mount("/dev/loop2", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 6484] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 6486] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 6483] <... munmap resumed>) = 0 [pid 6483] openat(AT_FDCWD, "/dev/loop5", O_RDWR [pid 6485] <... write resumed>) = 2097152 [pid 6483] <... openat resumed>) = 4 [pid 6485] munmap(0x7f7f6a336000, 138412032 [pid 6483] ioctl(4, LOOP_SET_FD, 3 [pid 6485] <... munmap resumed>) = 0 [ 130.585644][ T6478] ntfs3: loop2: Different NTFS sector size (2048) and media sector size (512). [ 130.609817][ T6483] loop5: detected capacity change from 0 to 4096 [ 130.625581][ T6485] loop1: detected capacity change from 0 to 4096 [pid 6485] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 4 [pid 6485] ioctl(4, LOOP_SET_FD, 3 [pid 6483] <... ioctl resumed>) = 0 [pid 6483] close(3) = 0 [pid 6483] mkdir("./file0", 0777 [pid 6485] <... ioctl resumed>) = 0 [pid 6485] close(3) = 0 [pid 6485] mkdir("./file0", 0777 [pid 6483] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6483] mount("/dev/loop5", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 6486] <... write resumed>) = 2097152 [pid 6485] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6484] <... write resumed>) = 2097152 [pid 6485] mount("/dev/loop1", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 6484] munmap(0x7f7f6a336000, 138412032 [pid 6486] munmap(0x7f7f6a336000, 138412032) = 0 [pid 6486] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 4 [pid 6484] <... munmap resumed>) = 0 [pid 6477] <... mount resumed>) = -1 ENOENT (No such file or directory) [ 130.625757][ T6477] ntfs3: loop3: Mark volume as dirty due to NTFS errors [ 130.651818][ T6483] ntfs3: loop5: Different NTFS sector size (2048) and media sector size (512). [ 130.653953][ T6477] ntfs3: loop3: Failed to load $Secure (-2). [ 130.667597][ T6485] ntfs3: loop1: Different NTFS sector size (2048) and media sector size (512). [ 130.667984][ T6477] ntfs3: loop3: Failed to initialize $Secure (-2). [pid 6486] ioctl(4, LOOP_SET_FD, 3 [pid 6484] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 6477] ioctl(4, LOOP_CLR_FD [pid 6484] <... openat resumed>) = 4 [pid 6484] ioctl(4, LOOP_SET_FD, 3 [pid 6486] <... ioctl resumed>) = 0 [pid 6486] close(3) = 0 [pid 6486] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 6486] mount("/dev/loop4", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 6484] <... ioctl resumed>) = 0 [ 130.695537][ T6486] loop4: detected capacity change from 0 to 4096 [ 130.705462][ T6484] loop0: detected capacity change from 0 to 4096 [ 130.707894][ T6483] ntfs3: loop5: Mark volume as dirty due to NTFS errors [ 130.719767][ T6486] ntfs3: loop4: Different NTFS sector size (2048) and media sector size (512). [ 130.727094][ T6485] ntfs3: loop1: Mark volume as dirty due to NTFS errors [ 130.733118][ T6478] ntfs3: loop2: Mark volume as dirty due to NTFS errors [pid 6484] close(3) = 0 [pid 6484] mkdir("./file0", 0777) = -1 EEXIST (File exists) [ 130.736356][ T6483] ntfs3: loop5: Failed to load $Secure (-2). [ 130.749307][ T6483] ntfs3: loop5: Failed to initialize $Secure (-2). [ 130.755996][ T6485] ntfs3: loop1: Failed to load $Secure (-2). [ 130.765428][ T6485] ntfs3: loop1: Failed to initialize $Secure (-2). [ 130.774932][ T6484] ntfs3: loop0: Different NTFS sector size (2048) and media sector size (512). [ 130.779656][ T6486] ntfs3: loop4: Mark volume as dirty due to NTFS errors [pid 6484] mount("/dev/loop0", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 6485] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 6483] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 6485] ioctl(4, LOOP_CLR_FD [pid 6483] ioctl(4, LOOP_CLR_FD [pid 6477] <... ioctl resumed>) = 0 [pid 6477] close(4) = 0 [pid 6477] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6475] <... futex resumed>) = 0 [pid 6475] exit_group(0) = ? [pid 6486] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 6486] ioctl(4, LOOP_CLR_FD [pid 6477] +++ exited with 0 +++ [pid 6475] +++ exited with 0 +++ [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6475, si_uid=0, si_status=0, si_utime=0, si_stime=14 /* 0.14 s */} --- [pid 5068] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5068] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = 3 [pid 5068] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5068] close(3) = 0 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6487 attached [pid 6478] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 6487] set_robust_list(0x5555565006a0, 24 [pid 5068] <... clone resumed>, child_tidptr=0x555556500690) = 6487 [pid 6487] <... set_robust_list resumed>) = 0 [pid 6478] ioctl(4, LOOP_CLR_FD [pid 6487] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6487] setpgid(0, 0) = 0 [pid 6487] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6487] write(3, "1000", 4) = 4 [pid 6487] close(3) = 0 [pid 6487] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6487] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, NULL, 8) = 0 [pid 6487] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6485] <... ioctl resumed>) = 0 [ 130.795485][ T6486] ntfs3: loop4: Failed to load $Secure (-2). [ 130.796140][ T6478] ntfs3: loop2: Failed to load $Secure (-2). [ 130.802898][ T6486] ntfs3: loop4: Failed to initialize $Secure (-2). [ 130.817852][ T6478] ntfs3: loop2: Failed to initialize $Secure (-2). [pid 6487] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6485] close(4 [pid 6483] <... ioctl resumed>) = 0 [pid 6487] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6485] <... close resumed>) = 0 [pid 6487] <... mmap resumed>) = 0x7f7f72736000 [pid 6485] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6479] <... futex resumed>) = 0 [pid 6479] exit_group(0) = ? [pid 6487] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6487] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6483] close(4 [pid 6487] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0} [pid 6483] <... close resumed>) = 0 [pid 6487] <... clone3 resumed> => {parent_tid=[6488]}, 88) = 6488 [pid 6483] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6487] rt_sigprocmask(SIG_SETMASK, [], [pid 6483] <... futex resumed>) = 1 ./strace-static-x86_64: Process 6488 attached [pid 6487] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6483] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6481] <... futex resumed>) = 0 [pid 6487] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6481] exit_group(0 [pid 6488] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [pid 6485] +++ exited with 0 +++ [pid 6483] <... futex resumed>) = ? [pid 6481] <... exit_group resumed>) = ? [pid 6479] +++ exited with 0 +++ [pid 6488] <... rseq resumed>) = 0 [pid 6487] <... futex resumed>) = 0 [pid 6483] +++ exited with 0 +++ [pid 6488] set_robust_list(0x7f7f727569a0, 24 [pid 6487] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 6488] <... set_robust_list resumed>) = 0 [pid 6488] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6488] memfd_create("syzkaller", 0 [pid 6486] <... ioctl resumed>) = 0 [pid 5066] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6479, si_uid=0, si_status=0, si_utime=0, si_stime=9 /* 0.09 s */} --- [pid 6488] <... memfd_create resumed>) = 3 [pid 6488] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f7f6a336000 [pid 5066] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 6481] +++ exited with 0 +++ [pid 5066] <... openat resumed>) = 3 [pid 6486] close(4 [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6481, si_uid=0, si_status=0, si_utime=0, si_stime=13 /* 0.13 s */} --- [pid 5066] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5066] close(3) = 0 [pid 5066] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6486] <... close resumed>) = 0 [pid 6486] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6486] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6482] <... futex resumed>) = 0 [pid 6482] exit_group(0 [pid 5066] <... clone resumed>, child_tidptr=0x555556500690) = 6489 [pid 6482] <... exit_group resumed>) = ? [pid 5073] openat(AT_FDCWD, "/dev/loop5", O_RDWR [pid 6486] <... futex resumed>) = ? [pid 6486] +++ exited with 0 +++ [pid 5073] <... openat resumed>) = 3 ./strace-static-x86_64: Process 6489 attached [pid 6489] set_robust_list(0x5555565006a0, 24) = 0 [pid 6489] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6488] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 6484] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 6482] +++ exited with 0 +++ [ 130.878049][ T6484] ntfs3: loop0: Mark volume as dirty due to NTFS errors [ 130.886032][ T6484] ntfs3: loop0: Failed to load $Secure (-2). [ 130.900843][ T6484] ntfs3: loop0: Failed to initialize $Secure (-2). [pid 5073] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 6489] <... prctl resumed>) = 0 [pid 6484] ioctl(4, LOOP_CLR_FD [pid 6478] <... ioctl resumed>) = 0 [pid 5069] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6482, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=10 /* 0.10 s */} --- [pid 6489] setpgid(0, 0) = 0 [pid 6489] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6489] write(3, "1000", 4) = 4 [pid 6489] close(3) = 0 [pid 6489] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6478] close(4 [pid 6489] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, [pid 6478] <... close resumed>) = 0 [pid 6489] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5073] close(3 [pid 5069] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3 [pid 5073] <... close resumed>) = 0 [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6489] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6478] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6489] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6478] <... futex resumed>) = 1 [pid 6489] <... mmap resumed>) = 0x7f7f72736000 [pid 6478] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6489] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6489] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6476] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6490 attached [pid 6476] exit_group(0 [pid 5069] ioctl(3, LOOP_CLR_FD [pid 6490] set_robust_list(0x5555565006a0, 24 [pid 6489] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6478] <... futex resumed>) = ? [pid 6476] <... exit_group resumed>) = ? [pid 5069] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 6489] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0} [pid 6478] +++ exited with 0 +++ [pid 5069] close(3./strace-static-x86_64: Process 6491 attached [pid 6490] <... set_robust_list resumed>) = 0 [pid 6488] <... write resumed>) = 2097152 [pid 6476] +++ exited with 0 +++ [pid 5073] <... clone resumed>, child_tidptr=0x555556500690) = 6490 [pid 5069] <... close resumed>) = 0 [pid 6491] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [pid 6490] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6489] <... clone3 resumed> => {parent_tid=[6491]}, 88) = 6491 [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6476, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 6491] <... rseq resumed>) = 0 [pid 6490] <... prctl resumed>) = 0 [pid 6489] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6491] set_robust_list(0x7f7f727569a0, 24 [pid 6490] setpgid(0, 0 [pid 6489] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5069] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6491] <... set_robust_list resumed>) = 0 [pid 6490] <... setpgid resumed>) = 0 [pid 6489] <... futex resumed>) = 0 [pid 6491] rt_sigprocmask(SIG_SETMASK, [], [pid 6490] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6489] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000}./strace-static-x86_64: Process 6492 attached [pid 6491] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6490] <... openat resumed>) = 3 [pid 5069] <... clone resumed>, child_tidptr=0x555556500690) = 6492 [pid 6491] memfd_create("syzkaller", 0 [pid 6490] write(3, "1000", 4 [pid 5067] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 6490] <... write resumed>) = 4 [pid 5067] <... openat resumed>) = 3 [pid 6492] set_robust_list(0x5555565006a0, 24 [pid 6490] close(3 [pid 5067] ioctl(3, LOOP_CLR_FD [pid 6492] <... set_robust_list resumed>) = 0 [pid 6490] <... close resumed>) = 0 [pid 5067] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 6492] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6491] <... memfd_create resumed>) = 3 [pid 6490] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6488] munmap(0x7f7f6a336000, 138412032 [pid 5067] close(3 [pid 6492] <... prctl resumed>) = 0 [pid 6490] <... futex resumed>) = 0 [pid 5067] <... close resumed>) = 0 [pid 6492] setpgid(0, 0 [pid 6491] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 6490] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6492] <... setpgid resumed>) = 0 [pid 6492] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6490] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6492] <... openat resumed>) = 3 [pid 6490] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6490] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7f72736000 [pid 6491] <... mmap resumed>) = 0x7f7f6a336000 [pid 6490] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE [pid 6492] write(3, "1000", 4 [pid 6490] <... mprotect resumed>) = 0 [pid 6492] <... write resumed>) = 4 [pid 6490] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6492] close(3) = 0 [pid 6492] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6490] <... rt_sigprocmask resumed>[], 8) = 0 ./strace-static-x86_64: Process 6493 attached [pid 6492] <... futex resumed>) = 0 [pid 6490] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0} [pid 5067] <... clone resumed>, child_tidptr=0x555556500690) = 6493 [pid 6492] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, ./strace-static-x86_64: Process 6494 attached [pid 6493] set_robust_list(0x5555565006a0, 24 [pid 6492] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6492] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6490] <... clone3 resumed> => {parent_tid=[6494]}, 88) = 6494 [pid 6494] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [pid 6492] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6490] rt_sigprocmask(SIG_SETMASK, [], [pid 6488] <... munmap resumed>) = 0 [pid 6494] <... rseq resumed>) = 0 [pid 6493] <... set_robust_list resumed>) = 0 [pid 6492] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6490] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6488] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 6494] set_robust_list(0x7f7f727569a0, 24 [pid 6493] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6492] <... mmap resumed>) = 0x7f7f72736000 [pid 6494] <... set_robust_list resumed>) = 0 [pid 6494] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6494] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6492] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE [pid 6493] <... prctl resumed>) = 0 [pid 6492] <... mprotect resumed>) = 0 [pid 6490] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6494] <... futex resumed>) = 0 [pid 6493] setpgid(0, 0 [pid 6492] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6490] <... futex resumed>) = 1 [pid 6488] <... openat resumed>) = 4 [pid 6493] <... setpgid resumed>) = 0 [pid 6490] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 6488] ioctl(4, LOOP_SET_FD, 3 [pid 6494] memfd_create("syzkaller", 0 [pid 6493] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6494] <... memfd_create resumed>) = 3 [pid 6493] <... openat resumed>) = 3 [pid 6492] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6492] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0} [pid 6494] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f7f6a336000 [pid 6493] write(3, "1000", 4 [pid 6492] <... clone3 resumed> => {parent_tid=[6495]}, 88) = 6495 [pid 6484] <... ioctl resumed>) = 0 ./strace-static-x86_64: Process 6495 attached [pid 6495] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053) = 0 [pid 6495] set_robust_list(0x7f7f727569a0, 24) = 0 [pid 6495] rt_sigprocmask(SIG_SETMASK, [], [pid 6492] rt_sigprocmask(SIG_SETMASK, [], [pid 6495] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6492] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6495] memfd_create("syzkaller", 0 [pid 6492] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6493] <... write resumed>) = 4 [pid 6492] <... futex resumed>) = 0 [pid 6493] close(3 [pid 6492] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 6493] <... close resumed>) = 0 [pid 6493] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6493] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, NULL, 8) = 0 [pid 6493] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6495] <... memfd_create resumed>) = 3 [pid 6493] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7f72736000 [pid 6495] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 6493] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE [pid 6495] <... mmap resumed>) = 0x7f7f6a336000 [pid 6493] <... mprotect resumed>) = 0 [pid 6493] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6488] <... ioctl resumed>) = 0 [pid 6488] close(3) = 0 [pid 6493] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6488] mkdir("./file0", 0777 [pid 6493] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0} [pid 6488] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6488] mount("/dev/loop3", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 6493] <... clone3 resumed> => {parent_tid=[6496]}, 88) = 6496 [pid 6484] close(4./strace-static-x86_64: Process 6496 attached [pid 6493] rt_sigprocmask(SIG_SETMASK, [], [pid 6484] <... close resumed>) = 0 [pid 6496] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [pid 6484] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6484] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6496] <... rseq resumed>) = 0 [pid 6493] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6480] <... futex resumed>) = 0 [pid 6496] set_robust_list(0x7f7f727569a0, 24 [pid 6493] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6480] exit_group(0 [pid 6496] <... set_robust_list resumed>) = 0 [pid 6493] <... futex resumed>) = 0 [pid 6480] <... exit_group resumed>) = ? [pid 6493] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 6496] rt_sigprocmask(SIG_SETMASK, [], [pid 6484] <... futex resumed>) = ? [pid 6496] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6496] memfd_create("syzkaller", 0) = 3 [pid 6496] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f7f6a336000 [ 131.010289][ T6488] loop3: detected capacity change from 0 to 4096 [ 131.046568][ T6488] ntfs3: loop3: Different NTFS sector size (2048) and media sector size (512). [pid 6491] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 6484] +++ exited with 0 +++ [pid 6480] +++ exited with 0 +++ [pid 5065] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6480, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=9 /* 0.09 s */} --- [pid 5065] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 5065] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5065] close(3) = 0 [pid 5065] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6494] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5065] <... clone resumed>, child_tidptr=0x555556500690) = 6497 [pid 6495] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152./strace-static-x86_64: Process 6497 attached [pid 6497] set_robust_list(0x5555565006a0, 24) = 0 [pid 6497] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6497] setpgid(0, 0) = 0 [pid 6497] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6497] write(3, "1000", 4) = 4 [pid 6497] close(3) = 0 [pid 6494] <... write resumed>) = 2097152 [pid 6497] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6497] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, [pid 6496] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 6494] munmap(0x7f7f6a336000, 138412032 [pid 6491] <... write resumed>) = 2097152 [pid 6497] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6494] <... munmap resumed>) = 0 [pid 6497] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6497] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6491] munmap(0x7f7f6a336000, 138412032 [pid 6497] <... mmap resumed>) = 0x7f7f72736000 [pid 6491] <... munmap resumed>) = 0 [pid 6497] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6497] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6494] openat(AT_FDCWD, "/dev/loop5", O_RDWR [pid 6491] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 6494] <... openat resumed>) = 4 [pid 6491] <... openat resumed>) = 4 [pid 6491] ioctl(4, LOOP_SET_FD, 3 [pid 6497] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0} [pid 6494] ioctl(4, LOOP_SET_FD, 3 [pid 6495] <... write resumed>) = 2097152 ./strace-static-x86_64: Process 6498 attached [pid 6497] <... clone3 resumed> => {parent_tid=[6498]}, 88) = 6498 [pid 6497] rt_sigprocmask(SIG_SETMASK, [], [pid 6498] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053) = 0 [pid 6497] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6497] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6498] set_robust_list(0x7f7f727569a0, 24 [pid 6497] <... futex resumed>) = 0 [pid 6494] <... ioctl resumed>) = 0 [pid 6498] <... set_robust_list resumed>) = 0 [pid 6497] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 6494] close(3 [pid 6498] rt_sigprocmask(SIG_SETMASK, [], [pid 6494] <... close resumed>) = 0 [pid 6494] mkdir("./file0", 0777) = -1 EEXIST (File exists) [ 131.175388][ T6491] loop1: detected capacity change from 0 to 4096 [ 131.187990][ T6494] loop5: detected capacity change from 0 to 4096 [ 131.200690][ T6488] ntfs3: loop3: Mark volume as dirty due to NTFS errors [pid 6494] mount("/dev/loop5", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 6496] <... write resumed>) = 2097152 [pid 6491] <... ioctl resumed>) = 0 [pid 6491] close(3) = 0 [pid 6495] munmap(0x7f7f6a336000, 138412032 [pid 6491] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 6491] mount("/dev/loop1", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 6498] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6498] memfd_create("syzkaller", 0) = 3 [pid 6498] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 6495] <... munmap resumed>) = 0 [pid 6495] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 4 [pid 6495] ioctl(4, LOOP_SET_FD, 3 [pid 6498] <... mmap resumed>) = 0x7f7f6a336000 [ 131.221375][ T6494] ntfs3: loop5: Different NTFS sector size (2048) and media sector size (512). [ 131.233225][ T6491] ntfs3: loop1: Different NTFS sector size (2048) and media sector size (512). [ 131.237505][ T6488] ntfs3: loop3: Failed to load $Secure (-2). [ 131.258755][ T6495] loop4: detected capacity change from 0 to 4096 [pid 6496] munmap(0x7f7f6a336000, 138412032) = 0 [pid 6496] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 4 [pid 6496] ioctl(4, LOOP_SET_FD, 3 [pid 6495] <... ioctl resumed>) = 0 [pid 6495] close(3) = 0 [pid 6495] mkdir("./file0", 0777) = -1 EEXIST (File exists) [ 131.274892][ T6488] ntfs3: loop3: Failed to initialize $Secure (-2). [ 131.297633][ T6496] loop2: detected capacity change from 0 to 4096 [pid 6495] mount("/dev/loop4", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 6488] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 6496] <... ioctl resumed>) = 0 [pid 6496] close(3) = 0 [pid 6496] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 6496] mount("/dev/loop2", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [ 131.323192][ T6494] ntfs3: loop5: Mark volume as dirty due to NTFS errors [ 131.326445][ T6495] ntfs3: loop4: Different NTFS sector size (2048) and media sector size (512). [ 131.343711][ T6491] ntfs3: loop1: Mark volume as dirty due to NTFS errors [ 131.349438][ T6496] ntfs3: loop2: Different NTFS sector size (2048) and media sector size (512). [ 131.361675][ T6494] ntfs3: loop5: Failed to load $Secure (-2). [ 131.366903][ T6491] ntfs3: loop1: Failed to load $Secure (-2). [pid 6488] ioctl(4, LOOP_CLR_FD [pid 6498] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 6494] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 6494] ioctl(4, LOOP_CLR_FD) = 0 [pid 6494] close(4) = 0 [pid 6494] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6494] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6490] <... futex resumed>) = 0 [pid 6490] exit_group(0) = ? [pid 6494] <... futex resumed>) = ? [pid 6494] +++ exited with 0 +++ [ 131.368352][ T6494] ntfs3: loop5: Failed to initialize $Secure (-2). [ 131.373748][ T6491] ntfs3: loop1: Failed to initialize $Secure (-2). [pid 6490] +++ exited with 0 +++ [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6490, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 6498] <... write resumed>) = 2097152 [pid 6488] <... ioctl resumed>) = 0 [pid 5073] restart_syscall(<... resuming interrupted clone ...> [pid 6491] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 5073] <... restart_syscall resumed>) = 0 [pid 6491] ioctl(4, LOOP_CLR_FD [pid 6488] close(4) = 0 [pid 6498] munmap(0x7f7f6a336000, 138412032) = 0 [pid 5073] openat(AT_FDCWD, "/dev/loop5", O_RDWR [pid 6488] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6498] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 6488] <... futex resumed>) = 1 [pid 5073] <... openat resumed>) = 3 [pid 6498] <... openat resumed>) = 4 [pid 6487] <... futex resumed>) = 0 [ 131.436874][ T6495] ntfs3: loop4: Mark volume as dirty due to NTFS errors [ 131.438969][ T6496] ntfs3: loop2: Mark volume as dirty due to NTFS errors [ 131.451715][ T6495] ntfs3: loop4: Failed to load $Secure (-2). [ 131.465685][ T6496] ntfs3: loop2: Failed to load $Secure (-2). [ 131.467126][ T6495] ntfs3: loop4: Failed to initialize $Secure (-2). [pid 6498] ioctl(4, LOOP_SET_FD, 3 [pid 6488] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6487] exit_group(0 [pid 6498] <... ioctl resumed>) = 0 [pid 6488] <... futex resumed>) = ? [pid 6487] <... exit_group resumed>) = ? [pid 5073] ioctl(3, LOOP_CLR_FD [pid 6498] close(3 [pid 6496] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 6495] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 6498] <... close resumed>) = 0 [pid 6496] ioctl(4, LOOP_CLR_FD [pid 6495] ioctl(4, LOOP_CLR_FD [pid 6488] +++ exited with 0 +++ [pid 6487] +++ exited with 0 +++ [pid 5073] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 6498] mkdir("./file0", 0777 [pid 5073] close(3 [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6487, si_uid=0, si_status=0, si_utime=0, si_stime=13 /* 0.13 s */} --- [ 131.488327][ T6498] loop0: detected capacity change from 0 to 4096 [ 131.494905][ T6496] ntfs3: loop2: Failed to initialize $Secure (-2). [pid 6498] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6491] <... ioctl resumed>) = 0 [pid 5073] <... close resumed>) = 0 [pid 6498] mount("/dev/loop0", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556500690) = 6499 [pid 5068] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = 3 [pid 5068] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5068] close(3) = 0 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6500 attached [pid 6500] set_robust_list(0x5555565006a0, 24) = 0 [pid 6500] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 ./strace-static-x86_64: Process 6499 attached [pid 6500] setpgid(0, 0 [pid 6491] close(4 [pid 5068] <... clone resumed>, child_tidptr=0x555556500690) = 6500 [pid 6499] set_robust_list(0x5555565006a0, 24 [pid 6491] <... close resumed>) = 0 [pid 6499] <... set_robust_list resumed>) = 0 [pid 6491] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6500] <... setpgid resumed>) = 0 [pid 6499] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6495] <... ioctl resumed>) = 0 [pid 6491] <... futex resumed>) = 1 [pid 6489] <... futex resumed>) = 0 [pid 6500] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6499] <... prctl resumed>) = 0 [pid 6491] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6489] exit_group(0 [pid 6500] <... openat resumed>) = 3 [pid 6499] setpgid(0, 0 [pid 6491] <... futex resumed>) = ? [pid 6489] <... exit_group resumed>) = ? [pid 6500] write(3, "1000", 4 [pid 6499] <... setpgid resumed>) = 0 [pid 6491] +++ exited with 0 +++ [pid 6489] +++ exited with 0 +++ [pid 6500] <... write resumed>) = 4 [pid 5066] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6489, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=10 /* 0.10 s */} --- [ 131.528800][ T6498] ntfs3: loop0: Different NTFS sector size (2048) and media sector size (512). [pid 6500] close(3) = 0 [pid 6499] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6496] <... ioctl resumed>) = 0 [pid 6495] close(4 [pid 6500] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6496] close(4 [pid 5066] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 6500] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, [pid 6495] <... close resumed>) = 0 [pid 6500] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6499] <... openat resumed>) = 3 [pid 6496] <... close resumed>) = 0 [pid 6495] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5066] <... openat resumed>) = 3 [pid 6500] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6496] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5066] ioctl(3, LOOP_CLR_FD [pid 6500] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6496] <... futex resumed>) = 1 [pid 6493] <... futex resumed>) = 0 [pid 5066] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 6493] exit_group(0) = ? [pid 6500] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6499] write(3, "1000", 4 [pid 5066] close(3 [pid 6500] <... mmap resumed>) = 0x7f7f72736000 [pid 6499] <... write resumed>) = 4 [pid 6495] <... futex resumed>) = 1 [pid 6492] <... futex resumed>) = 0 [pid 6500] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE [pid 6499] close(3 [pid 6492] exit_group(0 [pid 6499] <... close resumed>) = 0 [pid 6492] <... exit_group resumed>) = ? [pid 6500] <... mprotect resumed>) = 0 [pid 6499] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5066] <... close resumed>) = 0 [pid 6500] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6499] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, [pid 6496] +++ exited with 0 +++ [pid 6493] +++ exited with 0 +++ [pid 6500] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6500] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0} [pid 6499] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6493, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=11 /* 0.11 s */} --- [pid 5066] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6500] <... clone3 resumed> => {parent_tid=[6501]}, 88) = 6501 [pid 6499] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6500] rt_sigprocmask(SIG_SETMASK, [], [pid 6499] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6500] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6499] <... mmap resumed>) = 0x7f7f72736000 [pid 6500] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6499] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE./strace-static-x86_64: Process 6501 attached ) = 0 [pid 6501] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [pid 6499] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6501] <... rseq resumed>) = 0 [pid 6499] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6501] set_robust_list(0x7f7f727569a0, 24 [pid 6499] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0} [pid 6501] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 6502 attached [pid 6501] rt_sigprocmask(SIG_SETMASK, [], [pid 6499] <... clone3 resumed> => {parent_tid=[6502]}, 88) = 6502 [pid 6502] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [pid 6501] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6499] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 6503 attached [pid 6502] <... rseq resumed>) = 0 [pid 6501] memfd_create("syzkaller", 0 [pid 6500] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 6499] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5067] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 6499] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6502] set_robust_list(0x7f7f727569a0, 24 [pid 6499] <... futex resumed>) = 0 [pid 5067] <... openat resumed>) = 3 [pid 6503] set_robust_list(0x5555565006a0, 24 [pid 6502] <... set_robust_list resumed>) = 0 [pid 6501] <... memfd_create resumed>) = 3 [pid 6499] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 5066] <... clone resumed>, child_tidptr=0x555556500690) = 6503 [pid 6503] <... set_robust_list resumed>) = 0 [pid 6502] rt_sigprocmask(SIG_SETMASK, [], [pid 6501] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5067] ioctl(3, LOOP_CLR_FD [pid 6503] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6502] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6495] +++ exited with 0 +++ [pid 6492] +++ exited with 0 +++ [pid 5067] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 6503] <... prctl resumed>) = 0 [pid 5069] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6492, si_uid=0, si_status=0, si_utime=0, si_stime=10 /* 0.10 s */} --- [pid 6502] memfd_create("syzkaller", 0 [pid 6501] <... mmap resumed>) = 0x7f7f6a336000 [pid 6498] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 5067] close(3 [pid 6503] setpgid(0, 0 [pid 6502] <... memfd_create resumed>) = 3 [pid 6498] ioctl(4, LOOP_CLR_FD [pid 5067] <... close resumed>) = 0 [pid 6503] <... setpgid resumed>) = 0 [pid 6502] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6504 attached [pid 6503] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6502] <... mmap resumed>) = 0x7f7f6a336000 [pid 5069] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 6504] set_robust_list(0x5555565006a0, 24 [pid 5069] <... openat resumed>) = 3 [pid 6503] <... openat resumed>) = 3 [pid 5069] ioctl(3, LOOP_CLR_FD [pid 6504] <... set_robust_list resumed>) = 0 [pid 6503] write(3, "1000", 4 [pid 5069] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 6504] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6503] <... write resumed>) = 4 [pid 5069] close(3 [pid 5067] <... clone resumed>, child_tidptr=0x555556500690) = 6504 [pid 6504] <... prctl resumed>) = 0 [pid 6503] close(3 [pid 5069] <... close resumed>) = 0 [pid 6504] setpgid(0, 0 [pid 6503] <... close resumed>) = 0 [ 131.604418][ T6498] ntfs3: loop0: Mark volume as dirty due to NTFS errors [ 131.622712][ T6498] ntfs3: loop0: Failed to load $Secure (-2). [ 131.643126][ T6498] ntfs3: loop0: Failed to initialize $Secure (-2). [pid 5069] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6504] <... setpgid resumed>) = 0 [pid 6503] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6505 attached [pid 6504] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6503] <... futex resumed>) = 0 [pid 6503] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, [pid 6505] set_robust_list(0x5555565006a0, 24 [pid 6504] <... openat resumed>) = 3 [pid 6503] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6505] <... set_robust_list resumed>) = 0 [pid 6504] write(3, "1000", 4 [pid 6503] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6505] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6504] <... write resumed>) = 4 [pid 6503] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5069] <... clone resumed>, child_tidptr=0x555556500690) = 6505 [pid 6505] <... prctl resumed>) = 0 [pid 6504] close(3 [pid 6503] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6505] setpgid(0, 0 [pid 6504] <... close resumed>) = 0 [pid 6503] <... mmap resumed>) = 0x7f7f72736000 [pid 6505] <... setpgid resumed>) = 0 [pid 6504] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6503] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE [pid 6505] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6504] <... futex resumed>) = 0 [pid 6503] <... mprotect resumed>) = 0 [pid 6504] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, [pid 6503] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6505] <... openat resumed>) = 3 [pid 6504] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6505] write(3, "1000", 4 [pid 6504] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6505] <... write resumed>) = 4 [pid 6504] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6503] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6505] close(3 [pid 6504] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6503] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0} [pid 6505] <... close resumed>) = 0 [pid 6504] <... mmap resumed>) = 0x7f7f72736000 [pid 6505] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6504] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE [pid 6505] <... futex resumed>) = 0 [pid 6504] <... mprotect resumed>) = 0 [pid 6503] <... clone3 resumed> => {parent_tid=[6506]}, 88) = 6506 [pid 6505] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, [pid 6504] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6503] rt_sigprocmask(SIG_SETMASK, [], [pid 6505] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6503] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6505] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6504] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6503] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6505] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6504] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0} [pid 6503] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6507 attached [pid 6505] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6503] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 6507] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [pid 6505] <... mmap resumed>) = 0x7f7f72736000 [pid 6507] <... rseq resumed>) = 0 [pid 6505] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE [pid 6504] <... clone3 resumed> => {parent_tid=[6507]}, 88) = 6507 [pid 6507] set_robust_list(0x7f7f727569a0, 24 [pid 6505] <... mprotect resumed>) = 0 [pid 6504] rt_sigprocmask(SIG_SETMASK, [], [pid 6507] <... set_robust_list resumed>) = 0 [pid 6505] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6504] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6507] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6505] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6504] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6507] memfd_create("syzkaller", 0 [pid 6505] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0} [pid 6504] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6506 attached [pid 6504] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 6506] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053) = 0 ./strace-static-x86_64: Process 6508 attached [pid 6506] set_robust_list(0x7f7f727569a0, 24 [pid 6505] <... clone3 resumed> => {parent_tid=[6508]}, 88) = 6508 [pid 6508] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [pid 6507] <... memfd_create resumed>) = 3 [pid 6506] <... set_robust_list resumed>) = 0 [pid 6505] rt_sigprocmask(SIG_SETMASK, [], [pid 6508] <... rseq resumed>) = 0 [pid 6507] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 6506] rt_sigprocmask(SIG_SETMASK, [], [pid 6505] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6508] set_robust_list(0x7f7f727569a0, 24 [pid 6507] <... mmap resumed>) = 0x7f7f6a336000 [pid 6506] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6505] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6508] <... set_robust_list resumed>) = 0 [pid 6506] memfd_create("syzkaller", 0 [pid 6505] <... futex resumed>) = 0 [pid 6508] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6505] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 6508] memfd_create("syzkaller", 0) = 3 [pid 6508] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f7f6a336000 [pid 6506] <... memfd_create resumed>) = 3 [pid 6506] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 6498] <... ioctl resumed>) = 0 [pid 6506] <... mmap resumed>) = 0x7f7f6a336000 [pid 6502] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 6501] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 6507] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 6508] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 6498] close(4) = 0 [pid 6498] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6497] <... futex resumed>) = 0 [pid 6498] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6497] exit_group(0) = ? [pid 6498] <... futex resumed>) = ? [pid 6498] +++ exited with 0 +++ [pid 6497] +++ exited with 0 +++ [pid 5065] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6497, si_uid=0, si_status=0, si_utime=0, si_stime=12 /* 0.12 s */} --- [pid 6501] <... write resumed>) = 2097152 [pid 5065] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 5065] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5065] close(3) = 0 [pid 5065] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6509 attached [pid 6506] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5065] <... clone resumed>, child_tidptr=0x555556500690) = 6509 [pid 6509] set_robust_list(0x5555565006a0, 24) = 0 [pid 6507] <... write resumed>) = 2097152 [pid 6509] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6501] munmap(0x7f7f6a336000, 138412032 [pid 6509] <... prctl resumed>) = 0 [pid 6509] setpgid(0, 0 [pid 6501] <... munmap resumed>) = 0 [pid 6509] <... setpgid resumed>) = 0 [pid 6509] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6508] <... write resumed>) = 2097152 [pid 6502] <... write resumed>) = 2097152 [pid 6501] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 6509] <... openat resumed>) = 3 [pid 6508] munmap(0x7f7f6a336000, 138412032 [pid 6507] munmap(0x7f7f6a336000, 138412032 [pid 6506] <... write resumed>) = 2097152 [pid 6502] munmap(0x7f7f6a336000, 138412032 [pid 6501] <... openat resumed>) = 4 [pid 6509] write(3, "1000", 4 [pid 6508] <... munmap resumed>) = 0 [pid 6507] <... munmap resumed>) = 0 [pid 6501] ioctl(4, LOOP_SET_FD, 3 [pid 6509] <... write resumed>) = 4 [pid 6508] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 6509] close(3 [pid 6507] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 4 [pid 6507] ioctl(4, LOOP_SET_FD, 3 [pid 6509] <... close resumed>) = 0 [pid 6508] <... openat resumed>) = 4 [pid 6506] munmap(0x7f7f6a336000, 138412032 [pid 6502] <... munmap resumed>) = 0 [pid 6501] <... ioctl resumed>) = 0 [pid 6509] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6508] ioctl(4, LOOP_SET_FD, 3 [pid 6507] <... ioctl resumed>) = 0 [pid 6502] openat(AT_FDCWD, "/dev/loop5", O_RDWR [pid 6501] close(3 [pid 6509] <... futex resumed>) = 0 [pid 6507] close(3) = 0 [pid 6507] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 6507] mount("/dev/loop2", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 6509] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, [pid 6508] <... ioctl resumed>) = 0 [pid 6506] <... munmap resumed>) = 0 [pid 6502] <... openat resumed>) = 4 [pid 6501] <... close resumed>) = 0 [pid 6509] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6508] close(3 [pid 6506] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 6502] ioctl(4, LOOP_SET_FD, 3 [pid 6501] mkdir("./file0", 0777 [pid 6509] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6508] <... close resumed>) = 0 [pid 6506] <... openat resumed>) = 4 [pid 6509] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6508] mkdir("./file0", 0777 [pid 6506] ioctl(4, LOOP_SET_FD, 3 [pid 6501] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6509] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6508] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6506] <... ioctl resumed>) = 0 [pid 6502] <... ioctl resumed>) = 0 [ 131.879749][ T6501] loop3: detected capacity change from 0 to 4096 [ 131.884612][ T6507] loop2: detected capacity change from 0 to 4096 [ 131.895745][ T6508] loop4: detected capacity change from 0 to 4096 [ 131.899959][ T6507] ntfs3: loop2: Different NTFS sector size (2048) and media sector size (512). [ 131.904756][ T6502] loop5: detected capacity change from 0 to 4096 [ 131.919728][ T6506] loop1: detected capacity change from 0 to 4096 [pid 6501] mount("/dev/loop3", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 6509] <... mmap resumed>) = 0x7f7f72736000 [pid 6508] mount("/dev/loop4", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 6506] close(3 [pid 6502] close(3 [pid 6509] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6509] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6509] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0} [pid 6506] <... close resumed>) = 0 [pid 6502] <... close resumed>) = 0 [pid 6506] mkdir("./file0", 0777 [pid 6502] mkdir("./file0", 0777 [pid 6509] <... clone3 resumed> => {parent_tid=[6510]}, 88) = 6510 [pid 6506] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6502] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6509] rt_sigprocmask(SIG_SETMASK, [], [pid 6506] mount("/dev/loop1", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 6509] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6502] mount("/dev/loop5", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 6509] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6509] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000}./strace-static-x86_64: Process 6510 attached [pid 6510] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053) = 0 [pid 6510] set_robust_list(0x7f7f727569a0, 24) = 0 [pid 6510] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6510] memfd_create("syzkaller", 0) = 3 [pid 6510] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f7f6a336000 [ 131.924092][ T6507] ntfs3: loop2: Mark volume as dirty due to NTFS errors [ 131.933989][ T6501] ntfs3: loop3: Different NTFS sector size (2048) and media sector size (512). [ 131.934235][ T6507] ntfs3: loop2: Failed to load $Secure (-2). [ 131.950542][ T6507] ntfs3: loop2: Failed to initialize $Secure (-2). [ 131.957223][ T6508] ntfs3: loop4: Different NTFS sector size (2048) and media sector size (512). [ 131.966138][ T6506] ntfs3: loop1: Different NTFS sector size (2048) and media sector size (512). [pid 6507] <... mount resumed>) = -1 ENOENT (No such file or directory) [ 131.966659][ T6502] ntfs3: loop5: Different NTFS sector size (2048) and media sector size (512). [pid 6507] ioctl(4, LOOP_CLR_FD [ 132.012351][ T6506] ntfs3: loop1: Mark volume as dirty due to NTFS errors [ 132.020618][ T6506] ntfs3: loop1: Failed to load $Secure (-2). [ 132.025999][ T6508] ntfs3: loop4: Mark volume as dirty due to NTFS errors [ 132.034712][ T6508] ntfs3: loop4: Failed to load $Secure (-2). [ 132.041590][ T6508] ntfs3: loop4: Failed to initialize $Secure (-2). [pid 6510] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 6508] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 6508] ioctl(4, LOOP_CLR_FD [pid 6506] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 6506] ioctl(4, LOOP_CLR_FD [pid 6507] <... ioctl resumed>) = 0 [pid 6507] close(4) = 0 [pid 6507] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6507] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6504] <... futex resumed>) = 0 [ 132.066520][ T6506] ntfs3: loop1: Failed to initialize $Secure (-2). [ 132.082784][ T6501] ntfs3: loop3: Mark volume as dirty due to NTFS errors [pid 6504] exit_group(0 [pid 6510] <... write resumed>) = 2097152 [pid 6504] <... exit_group resumed>) = ? [pid 6510] munmap(0x7f7f6a336000, 138412032 [pid 6507] <... futex resumed>) = ? [pid 6507] +++ exited with 0 +++ [pid 6504] +++ exited with 0 +++ [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6504, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=15 /* 0.15 s */} --- [pid 6510] <... munmap resumed>) = 0 [pid 5067] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 5067] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5067] close(3) = 0 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556500690) = 6511 [pid 6510] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 ./strace-static-x86_64: Process 6511 attached [pid 6506] <... ioctl resumed>) = 0 [pid 6511] set_robust_list(0x5555565006a0, 24 [pid 6510] ioctl(4, LOOP_SET_FD, 3 [ 132.114276][ T6502] ntfs3: loop5: Mark volume as dirty due to NTFS errors [ 132.124630][ T6501] ntfs3: loop3: Failed to load $Secure (-2). [ 132.144965][ T6501] ntfs3: loop3: Failed to initialize $Secure (-2). [ 132.152372][ T6502] ntfs3: loop5: Failed to load $Secure (-2). [pid 6506] close(4 [pid 6511] <... set_robust_list resumed>) = 0 [pid 6508] <... ioctl resumed>) = 0 [pid 6506] <... close resumed>) = 0 [pid 6511] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6506] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6511] <... prctl resumed>) = 0 [pid 6506] <... futex resumed>) = 1 [pid 6506] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6511] setpgid(0, 0) = 0 [pid 6503] <... futex resumed>) = 0 [pid 6511] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6508] close(4 [pid 6503] exit_group(0 [pid 6508] <... close resumed>) = 0 [pid 6506] <... futex resumed>) = ? [pid 6503] <... exit_group resumed>) = ? [pid 6508] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6506] +++ exited with 0 +++ [pid 6511] <... openat resumed>) = 3 [pid 6508] <... futex resumed>) = 1 [pid 6505] <... futex resumed>) = 0 [pid 6503] +++ exited with 0 +++ [pid 6505] exit_group(0) = ? [pid 5066] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6503, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=6 /* 0.06 s */} --- [pid 5066] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 5066] ioctl(3, LOOP_CLR_FD [pid 6510] <... ioctl resumed>) = 0 [pid 6510] close(3 [pid 5066] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 6510] <... close resumed>) = 0 [pid 6510] mkdir("./file0", 0777 [pid 5066] close(3 [pid 6510] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5066] <... close resumed>) = 0 [pid 5066] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6508] +++ exited with 0 +++ [pid 6505] +++ exited with 0 +++ [pid 6511] write(3, "1000", 4 [pid 6510] mount("/dev/loop0", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 6501] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 5069] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6505, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- ./strace-static-x86_64: Process 6512 attached [pid 6511] <... write resumed>) = 4 [pid 6501] ioctl(4, LOOP_CLR_FD [pid 5066] <... clone resumed>, child_tidptr=0x555556500690) = 6512 [pid 6512] set_robust_list(0x5555565006a0, 24 [pid 6511] close(3 [pid 5069] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 6512] <... set_robust_list resumed>) = 0 [pid 6511] <... close resumed>) = 0 [pid 5069] <... openat resumed>) = 3 [pid 5069] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5069] close(3) = 0 [pid 5069] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6512] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6511] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6502] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 6512] <... prctl resumed>) = 0 [pid 6511] <... futex resumed>) = 0 [pid 6502] ioctl(4, LOOP_CLR_FD [pid 6512] setpgid(0, 0 [pid 6511] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, [pid 6512] <... setpgid resumed>) = 0 [pid 6511] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5069] <... clone resumed>, child_tidptr=0x555556500690) = 6513 [pid 6512] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6511] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], ./strace-static-x86_64: Process 6513 attached NULL, 8) = 0 [pid 6513] set_robust_list(0x5555565006a0, 24 [pid 6512] <... openat resumed>) = 3 [pid 6511] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6513] <... set_robust_list resumed>) = 0 [pid 6512] write(3, "1000", 4 [pid 6511] <... mmap resumed>) = 0x7f7f72736000 [pid 6513] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6512] <... write resumed>) = 4 [pid 6511] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE [pid 6513] <... prctl resumed>) = 0 [pid 6512] close(3 [pid 6511] <... mprotect resumed>) = 0 [pid 6513] setpgid(0, 0 [pid 6512] <... close resumed>) = 0 [pid 6511] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6513] <... setpgid resumed>) = 0 [pid 6512] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6511] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6513] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6512] <... futex resumed>) = 0 [pid 6511] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0}./strace-static-x86_64: Process 6514 attached [pid 6512] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, [pid 6514] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [pid 6513] <... openat resumed>) = 3 [pid 6512] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6511] <... clone3 resumed> => {parent_tid=[6514]}, 88) = 6514 [pid 6514] <... rseq resumed>) = 0 [pid 6513] write(3, "1000", 4 [pid 6512] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6511] rt_sigprocmask(SIG_SETMASK, [], [pid 6514] set_robust_list(0x7f7f727569a0, 24) = 0 [pid 6514] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6514] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6513] <... write resumed>) = 4 [pid 6512] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6511] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6513] close(3 [pid 6512] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6511] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6514] <... futex resumed>) = 0 [pid 6513] <... close resumed>) = 0 [pid 6512] <... mmap resumed>) = 0x7f7f72736000 [pid 6511] <... futex resumed>) = 1 [ 132.160133][ T6510] loop0: detected capacity change from 0 to 4096 [ 132.177796][ T6502] ntfs3: loop5: Failed to initialize $Secure (-2). [ 132.195302][ T6510] ntfs3: loop0: Different NTFS sector size (2048) and media sector size (512). [pid 6514] memfd_create("syzkaller", 0 [pid 6513] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6512] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE [pid 6511] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 6513] <... futex resumed>) = 0 [pid 6512] <... mprotect resumed>) = 0 [pid 6514] <... memfd_create resumed>) = 3 [pid 6514] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f7f6a336000 [pid 6513] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, NULL, 8) = 0 [pid 6512] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6513] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6512] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6513] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6512] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0} [pid 6513] <... mmap resumed>) = 0x7f7f72736000 [pid 6513] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE./strace-static-x86_64: Process 6515 attached ) = 0 [pid 6512] <... clone3 resumed> => {parent_tid=[6515]}, 88) = 6515 [pid 6513] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6515] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [pid 6512] rt_sigprocmask(SIG_SETMASK, [], [pid 6515] <... rseq resumed>) = 0 [pid 6513] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6512] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6515] set_robust_list(0x7f7f727569a0, 24 [pid 6513] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0} [pid 6512] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6515] <... set_robust_list resumed>) = 0 [pid 6515] rt_sigprocmask(SIG_SETMASK, [], [pid 6512] <... futex resumed>) = 0 [pid 6502] <... ioctl resumed>) = 0 [pid 6501] <... ioctl resumed>) = 0 [pid 6515] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6513] <... clone3 resumed> => {parent_tid=[6516]}, 88) = 6516 [pid 6512] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000}./strace-static-x86_64: Process 6516 attached [pid 6515] memfd_create("syzkaller", 0) = 3 [pid 6513] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6515] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 6516] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [pid 6515] <... mmap resumed>) = 0x7f7f6a336000 [pid 6513] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6502] close(4 [pid 6516] <... rseq resumed>) = 0 [pid 6502] <... close resumed>) = 0 [pid 6513] <... futex resumed>) = 0 [pid 6516] set_robust_list(0x7f7f727569a0, 24 [pid 6502] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6502] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6516] <... set_robust_list resumed>) = 0 [pid 6516] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6513] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 6501] close(4 [pid 6499] <... futex resumed>) = 0 [pid 6501] <... close resumed>) = 0 [pid 6499] exit_group(0 [pid 6516] memfd_create("syzkaller", 0 [pid 6502] <... futex resumed>) = ? [pid 6501] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6499] <... exit_group resumed>) = ? [pid 6516] <... memfd_create resumed>) = 3 [pid 6502] +++ exited with 0 +++ [pid 6516] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f7f6a336000 [pid 6501] <... futex resumed>) = 1 [pid 6500] <... futex resumed>) = 0 [pid 6499] +++ exited with 0 +++ [pid 6501] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6500] exit_group(0 [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6499, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=7 /* 0.07 s */} --- [pid 6500] <... exit_group resumed>) = ? [pid 5073] openat(AT_FDCWD, "/dev/loop5", O_RDWR [pid 6501] <... futex resumed>) = ? [pid 6515] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 6501] +++ exited with 0 +++ [pid 6500] +++ exited with 0 +++ [pid 5073] <... openat resumed>) = 3 [pid 5073] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6500, si_uid=0, si_status=0, si_utime=2 /* 0.02 s */, si_stime=9 /* 0.09 s */} --- [pid 5073] close(3 [pid 5068] restart_syscall(<... resuming interrupted clone ...> [pid 5073] <... close resumed>) = 0 [pid 5068] <... restart_syscall resumed>) = 0 [pid 6514] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5068] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = 3 ./strace-static-x86_64: Process 6517 attached [pid 5068] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 6517] set_robust_list(0x5555565006a0, 24 [pid 5068] close(3) = 0 [ 132.317183][ T6510] ntfs3: loop0: Mark volume as dirty due to NTFS errors [ 132.330691][ T6510] ntfs3: loop0: Failed to load $Secure (-2). [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6518 attached [pid 6517] <... set_robust_list resumed>) = 0 [pid 5073] <... clone resumed>, child_tidptr=0x555556500690) = 6517 [pid 6517] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6517] setpgid(0, 0 [pid 6518] set_robust_list(0x5555565006a0, 24 [pid 6517] <... setpgid resumed>) = 0 [pid 6515] <... write resumed>) = 2097152 [pid 5068] <... clone resumed>, child_tidptr=0x555556500690) = 6518 [pid 6517] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6515] munmap(0x7f7f6a336000, 138412032 [pid 6517] write(3, "1000", 4 [pid 6518] <... set_robust_list resumed>) = 0 [pid 6518] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6517] <... write resumed>) = 4 [pid 6518] <... prctl resumed>) = 0 [pid 6516] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 6515] <... munmap resumed>) = 0 [pid 6517] close(3 [pid 6514] <... write resumed>) = 2097152 [pid 6510] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 6518] setpgid(0, 0 [pid 6517] <... close resumed>) = 0 [pid 6515] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 6514] munmap(0x7f7f6a336000, 138412032 [pid 6510] ioctl(4, LOOP_CLR_FD [pid 6518] <... setpgid resumed>) = 0 [pid 6517] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6515] <... openat resumed>) = 4 [pid 6514] <... munmap resumed>) = 0 [pid 6518] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6517] <... futex resumed>) = 0 [ 132.359513][ T6510] ntfs3: loop0: Failed to initialize $Secure (-2). [pid 6518] <... openat resumed>) = 3 [pid 6517] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, [pid 6515] ioctl(4, LOOP_SET_FD, 3 [pid 6518] write(3, "1000", 4 [pid 6517] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6518] <... write resumed>) = 4 [pid 6517] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6518] close(3 [pid 6517] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6518] <... close resumed>) = 0 [pid 6517] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6518] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6517] <... mmap resumed>) = 0x7f7f72736000 [pid 6518] <... futex resumed>) = 0 [pid 6518] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, NULL, 8) = 0 [pid 6518] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6517] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE [pid 6518] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6518] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6517] <... mprotect resumed>) = 0 [pid 6518] <... mmap resumed>) = 0x7f7f72736000 [pid 6518] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6517] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6514] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 6518] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6517] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6514] <... openat resumed>) = 4 [pid 6518] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6517] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0}./strace-static-x86_64: Process 6519 attached [pid 6518] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0}./strace-static-x86_64: Process 6520 attached [pid 6519] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [pid 6517] <... clone3 resumed> => {parent_tid=[6519]}, 88) = 6519 [pid 6514] ioctl(4, LOOP_SET_FD, 3 [pid 6520] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [pid 6519] <... rseq resumed>) = 0 [pid 6518] <... clone3 resumed> => {parent_tid=[6520]}, 88) = 6520 [pid 6517] rt_sigprocmask(SIG_SETMASK, [], [pid 6516] <... write resumed>) = 2097152 [pid 6520] <... rseq resumed>) = 0 [pid 6519] set_robust_list(0x7f7f727569a0, 24 [pid 6518] rt_sigprocmask(SIG_SETMASK, [], [pid 6516] munmap(0x7f7f6a336000, 138412032 [pid 6515] <... ioctl resumed>) = 0 [pid 6514] <... ioctl resumed>) = 0 [pid 6520] set_robust_list(0x7f7f727569a0, 24 [pid 6519] <... set_robust_list resumed>) = 0 [pid 6518] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6517] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6520] <... set_robust_list resumed>) = 0 [pid 6519] rt_sigprocmask(SIG_SETMASK, [], [pid 6518] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6517] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6515] close(3 [pid 6514] close(3 [pid 6520] rt_sigprocmask(SIG_SETMASK, [], [pid 6519] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6518] <... futex resumed>) = 0 [pid 6517] <... futex resumed>) = 0 [pid 6515] <... close resumed>) = 0 [pid 6520] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6518] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 6514] <... close resumed>) = 0 [pid 6520] memfd_create("syzkaller", 0 [pid 6519] memfd_create("syzkaller", 0 [pid 6517] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 6515] mkdir("./file0", 0777 [pid 6514] mkdir("./file0", 0777 [pid 6515] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6514] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6514] mount("/dev/loop2", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [ 132.408484][ T6515] loop1: detected capacity change from 0 to 4096 [ 132.425346][ T6514] loop2: detected capacity change from 0 to 4096 [ 132.443728][ T6514] ntfs3: loop2: Different NTFS sector size (2048) and media sector size (512). [pid 6515] mount("/dev/loop1", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 6520] <... memfd_create resumed>) = 3 [pid 6519] <... memfd_create resumed>) = 3 [pid 6516] <... munmap resumed>) = 0 [pid 6520] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 6519] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 6516] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 6510] <... ioctl resumed>) = 0 [pid 6520] <... mmap resumed>) = 0x7f7f6a336000 [pid 6519] <... mmap resumed>) = 0x7f7f6a336000 [pid 6516] <... openat resumed>) = 4 [pid 6510] close(4 [pid 6516] ioctl(4, LOOP_SET_FD, 3 [pid 6510] <... close resumed>) = 0 [pid 6510] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6509] <... futex resumed>) = 0 [pid 6509] exit_group(0) = ? [pid 6510] +++ exited with 0 +++ [pid 6509] +++ exited with 0 +++ [pid 5065] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6509, si_uid=0, si_status=0, si_utime=0, si_stime=9 /* 0.09 s */} --- [pid 5065] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5065] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 5065] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [ 132.443726][ T6515] ntfs3: loop1: Different NTFS sector size (2048) and media sector size (512). [ 132.477362][ T6516] loop4: detected capacity change from 0 to 4096 [pid 5065] close(3 [pid 6516] <... ioctl resumed>) = 0 [pid 5065] <... close resumed>) = 0 [pid 6516] close(3 [pid 5065] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6516] <... close resumed>) = 0 [pid 5065] <... clone resumed>, child_tidptr=0x555556500690) = 6521 ./strace-static-x86_64: Process 6521 attached [pid 6516] mkdir("./file0", 0777 [pid 6521] set_robust_list(0x5555565006a0, 24) = 0 [pid 6516] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6521] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6521] setpgid(0, 0) = 0 [pid 6521] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6521] write(3, "1000", 4) = 4 [pid 6521] close(3) = 0 [pid 6521] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6521] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, NULL, 8) = 0 [ 132.506403][ T6515] ntfs3: loop1: Mark volume as dirty due to NTFS errors [ 132.536664][ T6515] ntfs3: loop1: Failed to load $Secure (-2). [ 132.542911][ T6515] ntfs3: loop1: Failed to initialize $Secure (-2). [ 132.544084][ T6514] ntfs3: loop2: Mark volume as dirty due to NTFS errors [pid 6520] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 6519] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 6516] mount("/dev/loop4", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 6521] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6515] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 6521] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6515] ioctl(4, LOOP_CLR_FD [pid 6521] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7f72736000 [pid 6521] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6521] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6521] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0} => {parent_tid=[6522]}, 88) = 6522 [pid 6521] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6521] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6521] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000}./strace-static-x86_64: Process 6522 attached [pid 6522] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053) = 0 [pid 6522] set_robust_list(0x7f7f727569a0, 24) = 0 [pid 6522] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6522] memfd_create("syzkaller", 0) = 3 [pid 6522] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f7f6a336000 [pid 6514] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 6514] ioctl(4, LOOP_CLR_FD [pid 6519] <... write resumed>) = 2097152 [ 132.557765][ T6514] ntfs3: loop2: Failed to load $Secure (-2). [ 132.563777][ T6514] ntfs3: loop2: Failed to initialize $Secure (-2). [ 132.567048][ T6516] ntfs3: loop4: Different NTFS sector size (2048) and media sector size (512). [pid 6520] <... write resumed>) = 2097152 [pid 6519] munmap(0x7f7f6a336000, 138412032 [pid 6516] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 6519] <... munmap resumed>) = 0 [pid 6520] munmap(0x7f7f6a336000, 138412032 [pid 6516] ioctl(4, LOOP_CLR_FD [pid 6522] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 6520] <... munmap resumed>) = 0 [pid 6519] openat(AT_FDCWD, "/dev/loop5", O_RDWR [pid 6520] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 6519] <... openat resumed>) = 4 [pid 6515] <... ioctl resumed>) = 0 [pid 6519] ioctl(4, LOOP_SET_FD, 3 [pid 6520] <... openat resumed>) = 4 [ 132.617873][ T6516] ntfs3: loop4: Mark volume as dirty due to NTFS errors [ 132.631336][ T6516] ntfs3: loop4: Failed to load $Secure (-2). [ 132.637438][ T6516] ntfs3: loop4: Failed to initialize $Secure (-2). [ 132.660667][ T6519] loop5: detected capacity change from 0 to 4096 [pid 6515] close(4 [pid 6520] ioctl(4, LOOP_SET_FD, 3 [pid 6519] <... ioctl resumed>) = 0 [pid 6515] <... close resumed>) = 0 [pid 6514] <... ioctl resumed>) = 0 [pid 6520] <... ioctl resumed>) = 0 [pid 6515] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6519] close(3 [pid 6514] close(4 [pid 6515] <... futex resumed>) = 1 [pid 6514] <... close resumed>) = 0 [pid 6512] <... futex resumed>) = 0 [pid 6512] exit_group(0) = ? [pid 6514] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6519] <... close resumed>) = 0 [pid 6519] mkdir("./file0", 0777 [pid 6515] +++ exited with 0 +++ [pid 6514] <... futex resumed>) = 1 [pid 6512] +++ exited with 0 +++ [pid 6519] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6514] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6519] mount("/dev/loop5", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 6511] <... futex resumed>) = 0 [pid 5066] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6512, si_uid=0, si_status=0, si_utime=0, si_stime=10 /* 0.10 s */} --- [pid 6511] exit_group(0) = ? [pid 6514] <... futex resumed>) = ? [pid 5066] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 5066] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5066] close(3) = 0 [pid 6514] +++ exited with 0 +++ [pid 6511] +++ exited with 0 +++ [pid 5066] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6511, si_uid=0, si_status=0, si_utime=0, si_stime=12 /* 0.12 s */} --- [pid 5066] <... clone resumed>, child_tidptr=0x555556500690) = 6523 [pid 5067] restart_syscall(<... resuming interrupted clone ...>) = 0 ./strace-static-x86_64: Process 6523 attached [pid 6520] close(3 [pid 6516] <... ioctl resumed>) = 0 [pid 6520] <... close resumed>) = 0 [pid 5067] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 6523] set_robust_list(0x5555565006a0, 24 [pid 6520] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 6520] mount("/dev/loop3", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 6523] <... set_robust_list resumed>) = 0 [pid 5067] <... openat resumed>) = 3 [ 132.686752][ T6520] loop3: detected capacity change from 0 to 4096 [ 132.717690][ T6519] ntfs3: loop5: Different NTFS sector size (2048) and media sector size (512). [pid 6523] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6522] <... write resumed>) = 2097152 [pid 6516] close(4 [pid 5067] ioctl(3, LOOP_CLR_FD [pid 6523] <... prctl resumed>) = 0 [pid 6522] munmap(0x7f7f6a336000, 138412032 [pid 6516] <... close resumed>) = 0 [pid 5067] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 6523] setpgid(0, 0 [pid 6516] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5067] close(3 [pid 6523] <... setpgid resumed>) = 0 [pid 6516] <... futex resumed>) = 1 [pid 5067] <... close resumed>) = 0 [pid 6523] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6522] <... munmap resumed>) = 0 [pid 6516] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6523] <... openat resumed>) = 3 [pid 6513] <... futex resumed>) = 0 [pid 5067] <... clone resumed>, child_tidptr=0x555556500690) = 6524 [pid 6513] exit_group(0./strace-static-x86_64: Process 6524 attached [pid 6516] <... futex resumed>) = ? [pid 6513] <... exit_group resumed>) = ? [pid 6524] set_robust_list(0x5555565006a0, 24 [pid 6523] write(3, "1000", 4 [pid 6516] +++ exited with 0 +++ [pid 6523] <... write resumed>) = 4 [pid 6524] <... set_robust_list resumed>) = 0 [pid 6523] close(3) = 0 [pid 6524] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6523] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6522] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 6524] <... prctl resumed>) = 0 [pid 6523] <... futex resumed>) = 0 [pid 6513] +++ exited with 0 +++ [pid 6524] setpgid(0, 0 [pid 6523] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, [pid 6522] <... openat resumed>) = 4 [pid 5069] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6513, si_uid=0, si_status=0, si_utime=0, si_stime=9 /* 0.09 s */} --- [pid 6524] <... setpgid resumed>) = 0 [pid 6523] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6522] ioctl(4, LOOP_SET_FD, 3 [pid 6524] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [ 132.735534][ T6520] ntfs3: loop3: Different NTFS sector size (2048) and media sector size (512). [ 132.771846][ T6522] loop0: detected capacity change from 0 to 4096 [ 132.778346][ T6519] ntfs3: loop5: Mark volume as dirty due to NTFS errors [pid 6523] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6524] <... openat resumed>) = 3 [pid 6523] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5069] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3 [pid 5069] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5069] close(3) = 0 [pid 5069] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6525 attached [pid 6524] write(3, "1000", 4 [pid 6523] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5069] <... clone resumed>, child_tidptr=0x555556500690) = 6525 [pid 6523] <... mmap resumed>) = 0x7f7f72736000 [pid 6524] <... write resumed>) = 4 [pid 6523] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE [pid 6524] close(3 [pid 6525] set_robust_list(0x5555565006a0, 24 [pid 6524] <... close resumed>) = 0 [pid 6525] <... set_robust_list resumed>) = 0 [pid 6524] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6523] <... mprotect resumed>) = 0 [pid 6525] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6525] setpgid(0, 0) = 0 [pid 6524] <... futex resumed>) = 0 [pid 6523] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6525] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6524] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, [pid 6523] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6525] <... openat resumed>) = 3 [pid 6524] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6523] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0} [pid 6525] write(3, "1000", 4) = 4 [pid 6525] close(3) = 0 [pid 6525] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6525] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, NULL, 8) = 0 [pid 6525] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6524] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], ./strace-static-x86_64: Process 6526 attached [pid 6525] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6524] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6526] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [pid 6525] <... mmap resumed>) = 0x7f7f72736000 [pid 6524] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6523] <... clone3 resumed> => {parent_tid=[6526]}, 88) = 6526 [pid 6526] <... rseq resumed>) = 0 [pid 6525] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE [pid 6524] <... mmap resumed>) = 0x7f7f72736000 [pid 6523] rt_sigprocmask(SIG_SETMASK, [], [pid 6522] <... ioctl resumed>) = 0 [pid 6526] set_robust_list(0x7f7f727569a0, 24 [pid 6525] <... mprotect resumed>) = 0 [pid 6524] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE [pid 6523] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6522] close(3 [pid 6526] <... set_robust_list resumed>) = 0 [pid 6525] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6524] <... mprotect resumed>) = 0 [pid 6523] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6522] <... close resumed>) = 0 [pid 6526] rt_sigprocmask(SIG_SETMASK, [], [pid 6525] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6524] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6523] <... futex resumed>) = 0 [pid 6522] mkdir("./file0", 0777 [pid 6526] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6525] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0} [pid 6523] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 6522] <... mkdir resumed>) = -1 EEXIST (File exists) ./strace-static-x86_64: Process 6527 attached [pid 6522] mount("/dev/loop0", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 6527] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [pid 6525] <... clone3 resumed> => {parent_tid=[6527]}, 88) = 6527 [pid 6527] <... rseq resumed>) = 0 [pid 6525] rt_sigprocmask(SIG_SETMASK, [], [pid 6527] set_robust_list(0x7f7f727569a0, 24 [pid 6525] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6527] <... set_robust_list resumed>) = 0 [pid 6525] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6527] rt_sigprocmask(SIG_SETMASK, [], [pid 6525] <... futex resumed>) = 0 [pid 6527] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6525] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 6527] memfd_create("syzkaller", 0 [pid 6526] memfd_create("syzkaller", 0 [pid 6527] <... memfd_create resumed>) = 3 [ 132.778900][ T6519] ntfs3: loop5: Failed to load $Secure (-2). [ 132.798709][ T6519] ntfs3: loop5: Failed to initialize $Secure (-2). [ 132.816506][ T6520] ntfs3: loop3: Mark volume as dirty due to NTFS errors [ 132.825432][ T6520] ntfs3: loop3: Failed to load $Secure (-2). [pid 6527] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f7f6a336000 [pid 6526] <... memfd_create resumed>) = 3 [pid 6524] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6526] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 6524] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0} [pid 6520] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 6519] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 6526] <... mmap resumed>) = 0x7f7f6a336000 ./strace-static-x86_64: Process 6528 attached [pid 6528] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053) = 0 [pid 6528] set_robust_list(0x7f7f727569a0, 24) = 0 [pid 6528] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6528] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6524] <... clone3 resumed> => {parent_tid=[6528]}, 88) = 6528 [pid 6519] ioctl(4, LOOP_CLR_FD [pid 6520] ioctl(4, LOOP_CLR_FD [pid 6524] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6524] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6528] <... futex resumed>) = 0 [pid 6524] <... futex resumed>) = 1 [pid 6528] memfd_create("syzkaller", 0 [pid 6524] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 6528] <... memfd_create resumed>) = 3 [pid 6528] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f7f6a336000 [pid 6526] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 6527] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [ 132.831817][ T6520] ntfs3: loop3: Failed to initialize $Secure (-2). [ 132.832771][ T6522] ntfs3: loop0: Different NTFS sector size (2048) and media sector size (512). [pid 6528] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 6526] <... write resumed>) = 2097152 [pid 6519] <... ioctl resumed>) = 0 [pid 6519] close(4) = 0 [pid 6519] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6528] <... write resumed>) = 2097152 [pid 6527] <... write resumed>) = 2097152 [pid 6526] munmap(0x7f7f6a336000, 138412032 [pid 6517] <... futex resumed>) = 0 [pid 6520] <... ioctl resumed>) = 0 [pid 6520] close(4 [pid 6528] munmap(0x7f7f6a336000, 138412032 [pid 6527] munmap(0x7f7f6a336000, 138412032 [pid 6526] <... munmap resumed>) = 0 [pid 6522] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 6519] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6517] exit_group(0 [pid 6528] <... munmap resumed>) = 0 [pid 6522] ioctl(4, LOOP_CLR_FD [pid 6520] <... close resumed>) = 0 [pid 6517] <... exit_group resumed>) = ? [pid 6526] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 6519] <... futex resumed>) = ? [pid 6526] <... openat resumed>) = 4 [pid 6519] +++ exited with 0 +++ [pid 6517] +++ exited with 0 +++ [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6517, si_uid=0, si_status=0, si_utime=0, si_stime=10 /* 0.10 s */} --- [pid 5073] openat(AT_FDCWD, "/dev/loop5", O_RDWR) = 3 [ 132.930277][ T6522] ntfs3: loop0: Mark volume as dirty due to NTFS errors [ 132.957494][ T6522] ntfs3: loop0: Failed to load $Secure (-2). [ 132.966479][ T6522] ntfs3: loop0: Failed to initialize $Secure (-2). [pid 6520] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5073] ioctl(3, LOOP_CLR_FD [pid 6526] ioctl(4, LOOP_SET_FD, 3 [pid 5073] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 6526] <... ioctl resumed>) = 0 [pid 6520] <... futex resumed>) = 1 [pid 6518] <... futex resumed>) = 0 [pid 5073] close(3) = 0 [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556500690) = 6529 [pid 6527] <... munmap resumed>) = 0 [pid 6520] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6527] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 6528] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 6527] <... openat resumed>) = 4 [pid 6518] exit_group(0 [pid 6528] <... openat resumed>) = 4 [pid 6527] ioctl(4, LOOP_SET_FD, 3 [pid 6520] <... futex resumed>) = ? [pid 6518] <... exit_group resumed>) = ? [pid 6520] +++ exited with 0 +++ [pid 6518] +++ exited with 0 +++ [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6518, si_uid=0, si_status=0, si_utime=0, si_stime=9 /* 0.09 s */} --- [pid 5068] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = 3 [pid 5068] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) ./strace-static-x86_64: Process 6529 attached [pid 5068] close(3 [pid 6529] set_robust_list(0x5555565006a0, 24 [pid 5068] <... close resumed>) = 0 [pid 6529] <... set_robust_list resumed>) = 0 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6529] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6528] ioctl(4, LOOP_SET_FD, 3 [pid 5068] <... clone resumed>, child_tidptr=0x555556500690) = 6530 [pid 6529] <... prctl resumed>) = 0 [pid 6529] setpgid(0, 0) = 0 [pid 6526] close(3) = 0 [pid 6526] mkdir("./file0", 0777./strace-static-x86_64: Process 6530 attached [pid 6529] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6526] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6530] set_robust_list(0x5555565006a0, 24) = 0 [pid 6530] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6530] setpgid(0, 0 [pid 6526] mount("/dev/loop1", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 6530] <... setpgid resumed>) = 0 [pid 6529] <... openat resumed>) = 3 [ 132.996890][ T6526] loop1: detected capacity change from 0 to 4096 [ 132.999373][ T1235] ieee802154 phy0 wpan0: encryption failed: -22 [ 133.016185][ T1235] ieee802154 phy1 wpan1: encryption failed: -22 [ 133.018055][ T6527] loop4: detected capacity change from 0 to 4096 [ 133.038793][ T6528] loop2: detected capacity change from 0 to 4096 [pid 6530] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6529] write(3, "1000", 4 [pid 6528] <... ioctl resumed>) = 0 [pid 6527] <... ioctl resumed>) = 0 [pid 6522] <... ioctl resumed>) = 0 [pid 6530] <... openat resumed>) = 3 [pid 6529] <... write resumed>) = 4 [pid 6528] close(3 [pid 6530] write(3, "1000", 4 [pid 6529] close(3 [pid 6528] <... close resumed>) = 0 [pid 6527] close(3 [pid 6522] close(4 [pid 6530] <... write resumed>) = 4 [pid 6529] <... close resumed>) = 0 [pid 6528] mkdir("./file0", 0777 [pid 6522] <... close resumed>) = 0 [pid 6530] close(3 [pid 6529] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6528] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6527] <... close resumed>) = 0 [pid 6530] <... close resumed>) = 0 [pid 6529] <... futex resumed>) = 0 [pid 6528] mount("/dev/loop2", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 6527] mkdir("./file0", 0777 [pid 6522] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6530] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6529] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, [pid 6530] <... futex resumed>) = 0 [pid 6530] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, [pid 6529] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6530] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6530] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6530] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7f72736000 [pid 6530] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6530] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6530] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0}./strace-static-x86_64: Process 6531 attached => {parent_tid=[6531]}, 88) = 6531 [pid 6531] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [pid 6530] rt_sigprocmask(SIG_SETMASK, [], [pid 6531] <... rseq resumed>) = 0 [pid 6530] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6531] set_robust_list(0x7f7f727569a0, 24 [pid 6530] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6531] <... set_robust_list resumed>) = 0 [pid 6530] <... futex resumed>) = 0 [pid 6531] rt_sigprocmask(SIG_SETMASK, [], [pid 6530] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 6531] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6531] memfd_create("syzkaller", 0 [pid 6529] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6527] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6522] <... futex resumed>) = 1 [pid 6521] <... futex resumed>) = 0 [pid 6529] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6531] <... memfd_create resumed>) = 3 [pid 6529] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6521] exit_group(0 [pid 6522] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6527] mount("/dev/loop4", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 6531] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 6522] <... futex resumed>) = ? [pid 6521] <... exit_group resumed>) = ? [pid 6529] <... mmap resumed>) = 0x7f7f72736000 [pid 6531] <... mmap resumed>) = 0x7f7f6a336000 [pid 6529] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE [pid 6522] +++ exited with 0 +++ [pid 6521] +++ exited with 0 +++ [pid 5065] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6521, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 5065] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 5065] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 6529] <... mprotect resumed>) = 0 [pid 6529] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5065] close(3) = 0 [pid 5065] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6532 attached [pid 6529] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6532] set_robust_list(0x5555565006a0, 24 [pid 6529] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0} [pid 6532] <... set_robust_list resumed>) = 0 [pid 6532] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6532] setpgid(0, 0) = 0 [pid 6532] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 6533 attached ) = 3 [pid 6533] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053) = 0 [pid 6533] set_robust_list(0x7f7f727569a0, 24) = 0 [pid 6533] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6533] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6532] write(3, "1000", 4) = 4 [pid 6532] close(3) = 0 [pid 6532] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6529] <... clone3 resumed> => {parent_tid=[6533]}, 88) = 6533 [pid 6532] <... futex resumed>) = 0 [pid 5065] <... clone resumed>, child_tidptr=0x555556500690) = 6532 [pid 6532] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, [pid 6529] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6532] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6529] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6532] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6533] <... futex resumed>) = 0 [pid 6532] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6529] <... futex resumed>) = 1 [pid 6533] memfd_create("syzkaller", 0 [pid 6532] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6529] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 6532] <... mmap resumed>) = 0x7f7f72736000 [pid 6532] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6532] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6533] <... memfd_create resumed>) = 3 [pid 6532] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0}./strace-static-x86_64: Process 6534 attached [ 133.054505][ T6526] ntfs3: loop1: Different NTFS sector size (2048) and media sector size (512). [ 133.068785][ T6528] ntfs3: loop2: Different NTFS sector size (2048) and media sector size (512). [ 133.085570][ T6527] ntfs3: loop4: Different NTFS sector size (2048) and media sector size (512). [pid 6533] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 6534] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053) = 0 [pid 6534] set_robust_list(0x7f7f727569a0, 24) = 0 [pid 6534] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6534] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6533] <... mmap resumed>) = 0x7f7f6a336000 [pid 6532] <... clone3 resumed> => {parent_tid=[6534]}, 88) = 6534 [pid 6532] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6532] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6534] <... futex resumed>) = 0 [pid 6532] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 6531] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 6534] memfd_create("syzkaller", 0) = 3 [pid 6534] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f7f6a336000 [ 133.140727][ T6526] ntfs3: loop1: Mark volume as dirty due to NTFS errors [ 133.141246][ T6528] ntfs3: loop2: Mark volume as dirty due to NTFS errors [ 133.158306][ T6528] ntfs3: loop2: Failed to load $Secure (-2). [ 133.168900][ T6526] ntfs3: loop1: Failed to load $Secure (-2). [ 133.172053][ T6527] ntfs3: loop4: Mark volume as dirty due to NTFS errors [ 133.182320][ T6528] ntfs3: loop2: Failed to initialize $Secure (-2). [pid 6528] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 6528] ioctl(4, LOOP_CLR_FD [pid 6527] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 6526] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 6527] ioctl(4, LOOP_CLR_FD [pid 6526] ioctl(4, LOOP_CLR_FD [pid 6534] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 6531] <... write resumed>) = 2097152 [pid 6534] <... write resumed>) = 2097152 [pid 6533] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 6534] munmap(0x7f7f6a336000, 138412032 [pid 6531] munmap(0x7f7f6a336000, 138412032 [pid 6534] <... munmap resumed>) = 0 [ 133.189777][ T6526] ntfs3: loop1: Failed to initialize $Secure (-2). [ 133.197879][ T6527] ntfs3: loop4: Failed to load $Secure (-2). [ 133.203891][ T6527] ntfs3: loop4: Failed to initialize $Secure (-2). [pid 6534] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 6531] <... munmap resumed>) = 0 [pid 6526] <... ioctl resumed>) = 0 [pid 6533] <... write resumed>) = 2097152 [pid 6531] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 6534] <... openat resumed>) = 4 [pid 6533] munmap(0x7f7f6a336000, 138412032 [pid 6531] <... openat resumed>) = 4 [pid 6534] ioctl(4, LOOP_SET_FD, 3 [pid 6533] <... munmap resumed>) = 0 [pid 6531] ioctl(4, LOOP_SET_FD, 3 [pid 6526] close(4 [pid 6533] openat(AT_FDCWD, "/dev/loop5", O_RDWR) = 4 [pid 6526] <... close resumed>) = 0 [pid 6533] ioctl(4, LOOP_SET_FD, 3 [pid 6526] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6527] <... ioctl resumed>) = 0 [pid 6526] <... futex resumed>) = 1 [pid 6526] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6523] <... futex resumed>) = 0 [pid 6523] exit_group(0 [pid 6526] <... futex resumed>) = ? [pid 6523] <... exit_group resumed>) = ? [pid 6526] +++ exited with 0 +++ [pid 6523] +++ exited with 0 +++ [pid 5066] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6523, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 5066] restart_syscall(<... resuming interrupted clone ...> [pid 6533] <... ioctl resumed>) = 0 [pid 6534] <... ioctl resumed>) = 0 [pid 6531] <... ioctl resumed>) = 0 [pid 6528] <... ioctl resumed>) = 0 [pid 6527] close(4 [pid 5066] <... restart_syscall resumed>) = 0 [pid 6533] close(3 [pid 6531] close(3 [pid 6533] <... close resumed>) = 0 [pid 6527] <... close resumed>) = 0 [pid 6533] mkdir("./file0", 0777 [pid 6527] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6533] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6527] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5066] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 6533] mount("/dev/loop5", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 6534] close(3 [pid 6531] <... close resumed>) = 0 [pid 6528] close(4 [pid 6525] <... futex resumed>) = 0 [pid 5066] <... openat resumed>) = 3 [pid 6534] <... close resumed>) = 0 [pid 6531] mkdir("./file0", 0777 [pid 6534] mkdir("./file0", 0777 [pid 6531] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5066] ioctl(3, LOOP_CLR_FD [pid 6534] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6531] mount("/dev/loop3", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 6525] exit_group(0 [pid 6534] mount("/dev/loop0", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 5066] <... ioctl resumed>) = -1 ENXIO (No such device or address) [ 133.275821][ T6534] loop0: detected capacity change from 0 to 4096 [ 133.286828][ T6531] loop3: detected capacity change from 0 to 4096 [ 133.296648][ T6533] loop5: detected capacity change from 0 to 4096 [ 133.315247][ T6533] ntfs3: loop5: Different NTFS sector size (2048) and media sector size (512). [pid 6528] <... close resumed>) = 0 [pid 6527] <... futex resumed>) = ? [pid 6525] <... exit_group resumed>) = ? [pid 5066] close(3) = 0 [pid 6528] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6527] +++ exited with 0 +++ [pid 6525] +++ exited with 0 +++ [pid 5066] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6528] <... futex resumed>) = 1 [pid 6524] <... futex resumed>) = 0 [pid 5069] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6525, si_uid=0, si_status=0, si_utime=0, si_stime=10 /* 0.10 s */} --- [pid 6524] exit_group(0./strace-static-x86_64: Process 6535 attached [pid 5066] <... clone resumed>, child_tidptr=0x555556500690) = 6535 [pid 6535] set_robust_list(0x5555565006a0, 24 [pid 6524] <... exit_group resumed>) = ? [pid 5069] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 6535] <... set_robust_list resumed>) = 0 [pid 5069] <... openat resumed>) = 3 [pid 6535] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6528] +++ exited with 0 +++ [pid 6524] +++ exited with 0 +++ [pid 5069] ioctl(3, LOOP_CLR_FD [pid 6535] <... prctl resumed>) = 0 [pid 5069] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 6535] setpgid(0, 0 [pid 5069] close(3 [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6524, si_uid=0, si_status=0, si_utime=0, si_stime=10 /* 0.10 s */} --- [pid 6535] <... setpgid resumed>) = 0 [pid 6535] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5069] <... close resumed>) = 0 [pid 6535] <... openat resumed>) = 3 [pid 5069] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [ 133.333744][ T6531] ntfs3: loop3: Different NTFS sector size (2048) and media sector size (512). [ 133.343764][ T6534] ntfs3: loop0: Different NTFS sector size (2048) and media sector size (512). [pid 6535] write(3, "1000", 4) = 4 [pid 5067] openat(AT_FDCWD, "/dev/loop2", O_RDWR./strace-static-x86_64: Process 6536 attached [pid 6535] close(3 [pid 5067] <... openat resumed>) = 3 [pid 6536] set_robust_list(0x5555565006a0, 24 [pid 6535] <... close resumed>) = 0 [pid 5069] <... clone resumed>, child_tidptr=0x555556500690) = 6536 [pid 5067] ioctl(3, LOOP_CLR_FD [pid 6535] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5067] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 6536] <... set_robust_list resumed>) = 0 [pid 6535] <... futex resumed>) = 0 [pid 5067] close(3) = 0 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6536] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6535] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, [pid 6536] <... prctl resumed>) = 0 [pid 6535] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6536] setpgid(0, 0 [pid 6535] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5067] <... clone resumed>, child_tidptr=0x555556500690) = 6537 [pid 6536] <... setpgid resumed>) = 0 [pid 6535] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6536] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6535] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6536] <... openat resumed>) = 3 [pid 6535] <... mmap resumed>) = 0x7f7f72736000 [pid 6536] write(3, "1000", 4 [pid 6535] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE [pid 6536] <... write resumed>) = 4 [pid 6535] <... mprotect resumed>) = 0 [pid 6536] close(3 [pid 6535] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6536] <... close resumed>) = 0 [pid 6535] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6536] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6535] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0}./strace-static-x86_64: Process 6538 attached ./strace-static-x86_64: Process 6537 attached [pid 6536] <... futex resumed>) = 0 [pid 6538] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [pid 6537] set_robust_list(0x5555565006a0, 24 [pid 6536] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, [pid 6535] <... clone3 resumed> => {parent_tid=[6538]}, 88) = 6538 [pid 6538] <... rseq resumed>) = 0 [pid 6537] <... set_robust_list resumed>) = 0 [pid 6536] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6535] rt_sigprocmask(SIG_SETMASK, [], [pid 6538] set_robust_list(0x7f7f727569a0, 24 [pid 6536] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6535] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6537] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6538] <... set_robust_list resumed>) = 0 [pid 6536] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6535] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6538] rt_sigprocmask(SIG_SETMASK, [], [pid 6536] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6535] <... futex resumed>) = 0 [pid 6538] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6537] <... prctl resumed>) = 0 [pid 6536] <... mmap resumed>) = 0x7f7f72736000 [pid 6535] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 6538] memfd_create("syzkaller", 0 [pid 6537] setpgid(0, 0 [pid 6536] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE [pid 6537] <... setpgid resumed>) = 0 [pid 6537] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6536] <... mprotect resumed>) = 0 [ 133.382371][ T6533] ntfs3: loop5: Mark volume as dirty due to NTFS errors [ 133.407296][ T6533] ntfs3: loop5: Failed to load $Secure (-2). [ 133.424599][ T6533] ntfs3: loop5: Failed to initialize $Secure (-2). [pid 6536] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6538] <... memfd_create resumed>) = 3 [pid 6537] write(3, "1000", 4 [pid 6538] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 6536] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6533] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 6537] <... write resumed>) = 4 [pid 6537] close(3) = 0 [pid 6537] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6537] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, NULL, 8) = 0 [pid 6537] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6537] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7f72736000 [pid 6537] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6537] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6538] <... mmap resumed>) = 0x7f7f6a336000 [pid 6537] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0} [pid 6536] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0}./strace-static-x86_64: Process 6539 attached [pid 6533] ioctl(4, LOOP_CLR_FD [pid 6536] <... clone3 resumed> => {parent_tid=[6539]}, 88) = 6539 [pid 6536] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6536] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6540 attached [pid 6537] <... clone3 resumed> => {parent_tid=[6540]}, 88) = 6540 [pid 6536] <... futex resumed>) = 0 [pid 6540] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [pid 6537] rt_sigprocmask(SIG_SETMASK, [], [pid 6536] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 6540] <... rseq resumed>) = 0 [pid 6539] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [pid 6540] set_robust_list(0x7f7f727569a0, 24 [pid 6539] <... rseq resumed>) = 0 [pid 6537] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6534] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 6531] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 6539] set_robust_list(0x7f7f727569a0, 24 [pid 6537] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6534] ioctl(4, LOOP_CLR_FD [pid 6531] ioctl(4, LOOP_CLR_FD [pid 6540] <... set_robust_list resumed>) = 0 [pid 6539] <... set_robust_list resumed>) = 0 [pid 6537] <... futex resumed>) = 0 [pid 6540] rt_sigprocmask(SIG_SETMASK, [], [pid 6539] rt_sigprocmask(SIG_SETMASK, [], [pid 6537] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 6540] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6539] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6538] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 6540] memfd_create("syzkaller", 0 [pid 6539] memfd_create("syzkaller", 0 [pid 6540] <... memfd_create resumed>) = 3 [pid 6540] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 6539] <... memfd_create resumed>) = 3 [ 133.430706][ T6534] ntfs3: loop0: Mark volume as dirty due to NTFS errors [ 133.433876][ T6531] ntfs3: loop3: Mark volume as dirty due to NTFS errors [ 133.439310][ T6534] ntfs3: loop0: Failed to load $Secure (-2). [ 133.447148][ T6531] ntfs3: loop3: Failed to load $Secure (-2). [ 133.457505][ T6531] ntfs3: loop3: Failed to initialize $Secure (-2). [ 133.464994][ T6534] ntfs3: loop0: Failed to initialize $Secure (-2). [pid 6538] <... write resumed>) = 2097152 [pid 6540] <... mmap resumed>) = 0x7f7f6a336000 [pid 6539] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 6538] munmap(0x7f7f6a336000, 138412032) = 0 [pid 6539] <... mmap resumed>) = 0x7f7f6a336000 [pid 6538] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 4 [pid 6538] ioctl(4, LOOP_SET_FD, 3 [pid 6533] <... ioctl resumed>) = 0 [pid 6534] <... ioctl resumed>) = 0 [ 133.520233][ T6538] loop1: detected capacity change from 0 to 4096 [pid 6533] close(4 [pid 6539] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 6534] close(4 [pid 6533] <... close resumed>) = 0 [pid 6538] <... ioctl resumed>) = 0 [pid 6538] close(3) = 0 [pid 6538] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 6538] mount("/dev/loop1", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 6533] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6529] <... futex resumed>) = 0 [pid 6540] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 6534] <... close resumed>) = 0 [pid 6533] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6529] exit_group(0 [pid 6534] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6533] <... futex resumed>) = ? [pid 6529] <... exit_group resumed>) = ? [pid 6534] <... futex resumed>) = 1 [pid 6533] +++ exited with 0 +++ [pid 6532] <... futex resumed>) = 0 [pid 6529] +++ exited with 0 +++ [pid 6534] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6532] exit_group(0 [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6529, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=9 /* 0.09 s */} --- [pid 6534] <... futex resumed>) = ? [pid 6532] <... exit_group resumed>) = ? [pid 6534] +++ exited with 0 +++ [pid 6532] +++ exited with 0 +++ [pid 5065] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6532, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=7 /* 0.07 s */} --- [pid 6531] <... ioctl resumed>) = 0 [pid 6531] close(4) = 0 [pid 6531] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6530] <... futex resumed>) = 0 [pid 6531] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6530] exit_group(0 [pid 5065] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 5065] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5065] close(3) = 0 [pid 6531] <... futex resumed>) = ? [pid 6530] <... exit_group resumed>) = ? [pid 5065] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6531] +++ exited with 0 +++ ./strace-static-x86_64: Process 6541 attached [pid 6541] set_robust_list(0x5555565006a0, 24 [pid 6530] +++ exited with 0 +++ [pid 5065] <... clone resumed>, child_tidptr=0x555556500690) = 6541 [pid 6541] <... set_robust_list resumed>) = 0 [pid 5073] openat(AT_FDCWD, "/dev/loop5", O_RDWR [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6530, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 6541] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5073] <... openat resumed>) = 3 [pid 6541] <... prctl resumed>) = 0 [pid 5073] ioctl(3, LOOP_CLR_FD [pid 6541] setpgid(0, 0 [pid 5073] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 6541] <... setpgid resumed>) = 0 [pid 5073] close(3 [pid 6541] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5073] <... close resumed>) = 0 [pid 6541] <... openat resumed>) = 3 [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5068] openat(AT_FDCWD, "/dev/loop3", O_RDWR./strace-static-x86_64: Process 6542 attached [pid 6541] write(3, "1000", 4 [pid 5068] <... openat resumed>) = 3 [pid 6542] set_robust_list(0x5555565006a0, 24 [pid 5073] <... clone resumed>, child_tidptr=0x555556500690) = 6542 [pid 5068] ioctl(3, LOOP_CLR_FD [pid 6541] <... write resumed>) = 4 [pid 5068] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 6541] close(3 [pid 5068] close(3 [pid 6541] <... close resumed>) = 0 [pid 5068] <... close resumed>) = 0 [pid 6542] <... set_robust_list resumed>) = 0 [pid 6541] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6542] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6541] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6543 attached [pid 6542] <... prctl resumed>) = 0 [ 133.588369][ T6538] ntfs3: loop1: Different NTFS sector size (2048) and media sector size (512). [pid 6541] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, [pid 6543] set_robust_list(0x5555565006a0, 24 [pid 6542] setpgid(0, 0 [pid 6541] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5068] <... clone resumed>, child_tidptr=0x555556500690) = 6543 [pid 6542] <... setpgid resumed>) = 0 [pid 6541] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6543] <... set_robust_list resumed>) = 0 [pid 6542] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6543] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6541] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6541] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6543] <... prctl resumed>) = 0 [pid 6541] <... mmap resumed>) = 0x7f7f72736000 [pid 6543] setpgid(0, 0 [pid 6541] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE [pid 6543] <... setpgid resumed>) = 0 [pid 6541] <... mprotect resumed>) = 0 [pid 6543] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6542] <... openat resumed>) = 3 [pid 6541] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6543] <... openat resumed>) = 3 [pid 6541] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6543] write(3, "1000", 4 [pid 6541] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0}./strace-static-x86_64: Process 6544 attached [pid 6543] <... write resumed>) = 4 [pid 6544] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [pid 6543] close(3 [pid 6544] <... rseq resumed>) = 0 [pid 6544] set_robust_list(0x7f7f727569a0, 24 [pid 6543] <... close resumed>) = 0 [pid 6544] <... set_robust_list resumed>) = 0 [pid 6544] rt_sigprocmask(SIG_SETMASK, [], [pid 6543] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6542] write(3, "1000", 4 [pid 6544] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6543] <... futex resumed>) = 0 [pid 6541] <... clone3 resumed> => {parent_tid=[6544]}, 88) = 6544 [pid 6542] <... write resumed>) = 4 [pid 6544] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6543] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, [pid 6541] rt_sigprocmask(SIG_SETMASK, [], [pid 6543] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6542] close(3 [pid 6541] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6543] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6542] <... close resumed>) = 0 [pid 6541] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6544] <... futex resumed>) = 0 [pid 6543] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6542] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6541] <... futex resumed>) = 1 [pid 6544] memfd_create("syzkaller", 0 [pid 6543] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6542] <... futex resumed>) = 0 [pid 6541] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 6539] <... write resumed>) = 2097152 [pid 6544] <... memfd_create resumed>) = 3 [pid 6543] <... mmap resumed>) = 0x7f7f72736000 [pid 6542] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, [pid 6540] <... write resumed>) = 2097152 [pid 6539] munmap(0x7f7f6a336000, 138412032 [pid 6542] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6542] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6543] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE [pid 6542] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6543] <... mprotect resumed>) = 0 [pid 6544] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 6543] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6542] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6540] munmap(0x7f7f6a336000, 138412032 [pid 6544] <... mmap resumed>) = 0x7f7f6a336000 [pid 6543] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6543] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0} [pid 6542] <... mmap resumed>) = 0x7f7f72736000 [pid 6540] <... munmap resumed>) = 0 [pid 6539] <... munmap resumed>) = 0 [pid 6543] <... clone3 resumed> => {parent_tid=[6545]}, 88) = 6545 [pid 6543] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6543] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6545 attached ) = 0 [pid 6545] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [pid 6543] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 6545] <... rseq resumed>) = 0 [pid 6545] set_robust_list(0x7f7f727569a0, 24) = 0 [pid 6545] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6545] memfd_create("syzkaller", 0 [pid 6542] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE [pid 6545] <... memfd_create resumed>) = 3 [pid 6545] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f7f6a336000 [pid 6544] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 6542] <... mprotect resumed>) = 0 [pid 6540] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 6539] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 6538] <... mount resumed>) = -1 ENOENT (No such file or directory) [ 133.644385][ T6538] ntfs3: loop1: Mark volume as dirty due to NTFS errors [ 133.665032][ T6538] ntfs3: loop1: Failed to load $Secure (-2). [ 133.685892][ T6538] ntfs3: loop1: Failed to initialize $Secure (-2). [pid 6540] <... openat resumed>) = 4 [pid 6542] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6539] <... openat resumed>) = 4 [pid 6538] ioctl(4, LOOP_CLR_FD [pid 6540] ioctl(4, LOOP_SET_FD, 3 [pid 6539] ioctl(4, LOOP_SET_FD, 3 [pid 6545] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 6544] <... write resumed>) = 2097152 [pid 6542] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6542] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0} [pid 6539] <... ioctl resumed>) = 0 ./strace-static-x86_64: Process 6546 attached [pid 6545] <... write resumed>) = 2097152 [pid 6544] munmap(0x7f7f6a336000, 138412032 [pid 6540] <... ioctl resumed>) = 0 [pid 6539] close(3 [pid 6546] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [pid 6542] <... clone3 resumed> => {parent_tid=[6546]}, 88) = 6546 [pid 6546] <... rseq resumed>) = 0 [pid 6542] rt_sigprocmask(SIG_SETMASK, [], [pid 6546] set_robust_list(0x7f7f727569a0, 24 [pid 6542] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6546] <... set_robust_list resumed>) = 0 [pid 6542] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6545] munmap(0x7f7f6a336000, 138412032 [pid 6546] rt_sigprocmask(SIG_SETMASK, [], [pid 6542] <... futex resumed>) = 0 [pid 6540] close(3 [pid 6546] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6545] <... munmap resumed>) = 0 [pid 6544] <... munmap resumed>) = 0 [pid 6542] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 6540] <... close resumed>) = 0 [pid 6546] memfd_create("syzkaller", 0 [pid 6540] mkdir("./file0", 0777) = -1 EEXIST (File exists) [ 133.727609][ T6539] loop4: detected capacity change from 0 to 4096 [ 133.734438][ T6540] loop2: detected capacity change from 0 to 4096 [pid 6540] mount("/dev/loop2", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 6546] <... memfd_create resumed>) = 3 [pid 6539] <... close resumed>) = 0 [pid 6546] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 6539] mkdir("./file0", 0777 [pid 6546] <... mmap resumed>) = 0x7f7f6a336000 [pid 6539] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6539] mount("/dev/loop4", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 6545] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 6544] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 6545] <... openat resumed>) = 4 [pid 6545] ioctl(4, LOOP_SET_FD, 3 [pid 6544] <... openat resumed>) = 4 [pid 6545] <... ioctl resumed>) = 0 [pid 6544] ioctl(4, LOOP_SET_FD, 3 [pid 6538] <... ioctl resumed>) = 0 [pid 6538] close(4 [pid 6546] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 6544] <... ioctl resumed>) = 0 [pid 6545] close(3) = 0 [pid 6544] close(3) = 0 [pid 6545] mkdir("./file0", 0777 [pid 6544] mkdir("./file0", 0777 [pid 6538] <... close resumed>) = 0 [pid 6545] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6544] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6538] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6545] mount("/dev/loop3", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 6544] mount("/dev/loop0", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 6538] <... futex resumed>) = 1 [pid 6535] <... futex resumed>) = 0 [ 133.768866][ T6540] ntfs3: loop2: Different NTFS sector size (2048) and media sector size (512). [ 133.778611][ T6539] ntfs3: loop4: Different NTFS sector size (2048) and media sector size (512). [ 133.788944][ T6545] loop3: detected capacity change from 0 to 4096 [ 133.801820][ T6544] loop0: detected capacity change from 0 to 4096 [pid 6546] <... write resumed>) = 2097152 [pid 6538] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6535] exit_group(0 [pid 6546] munmap(0x7f7f6a336000, 138412032) = 0 [pid 6538] <... futex resumed>) = ? [pid 6535] <... exit_group resumed>) = ? [pid 6546] openat(AT_FDCWD, "/dev/loop5", O_RDWR) = 4 [pid 6546] ioctl(4, LOOP_SET_FD, 3 [pid 6538] +++ exited with 0 +++ [pid 6535] +++ exited with 0 +++ [pid 5066] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6535, si_uid=0, si_status=0, si_utime=0, si_stime=9 /* 0.09 s */} --- [pid 5066] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 5066] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5066] close(3) = 0 [pid 5066] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556500690) = 6547 ./strace-static-x86_64: Process 6547 attached [ 133.843856][ T6544] ntfs3: loop0: Different NTFS sector size (2048) and media sector size (512). [ 133.854432][ T6539] ntfs3: loop4: Mark volume as dirty due to NTFS errors [ 133.856105][ T6545] ntfs3: loop3: Different NTFS sector size (2048) and media sector size (512). [ 133.865196][ T6546] loop5: detected capacity change from 0 to 4096 [ 133.886552][ T6540] ntfs3: loop2: Mark volume as dirty due to NTFS errors [pid 6547] set_robust_list(0x5555565006a0, 24) = 0 [pid 6547] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6547] setpgid(0, 0) = 0 [pid 6547] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6547] write(3, "1000", 4) = 4 [pid 6547] close(3) = 0 [pid 6547] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6547] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, NULL, 8) = 0 [pid 6547] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6547] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7f72736000 [pid 6547] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6547] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6547] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0} => {parent_tid=[6548]}, 88) = 6548 [pid 6547] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ./strace-static-x86_64: Process 6548 attached [pid 6544] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 6548] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [pid 6546] <... ioctl resumed>) = 0 [pid 6548] <... rseq resumed>) = 0 [pid 6547] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6546] close(3 [pid 6544] ioctl(4, LOOP_CLR_FD [pid 6547] <... futex resumed>) = 0 [pid 6546] <... close resumed>) = 0 [pid 6547] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 6546] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 6546] mount("/dev/loop5", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [ 133.898226][ T6539] ntfs3: loop4: Failed to load $Secure (-2). [ 133.912306][ T6540] ntfs3: loop2: Failed to load $Secure (-2). [ 133.917630][ T6544] ntfs3: loop0: Mark volume as dirty due to NTFS errors [ 133.921261][ T6539] ntfs3: loop4: Failed to initialize $Secure (-2). [ 133.931803][ T6544] ntfs3: loop0: Failed to load $Secure (-2). [ 133.931823][ T6544] ntfs3: loop0: Failed to initialize $Secure (-2). [pid 6548] set_robust_list(0x7f7f727569a0, 24) = 0 [pid 6548] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6548] memfd_create("syzkaller", 0) = 3 [pid 6548] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f7f6a336000 [pid 6545] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 6545] ioctl(4, LOOP_CLR_FD [pid 6539] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 6540] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 6539] ioctl(4, LOOP_CLR_FD [pid 6540] ioctl(4, LOOP_CLR_FD [pid 6548] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 6544] <... ioctl resumed>) = 0 [pid 6544] close(4) = 0 [ 133.949450][ T6545] ntfs3: loop3: Mark volume as dirty due to NTFS errors [ 133.950169][ T6540] ntfs3: loop2: Failed to initialize $Secure (-2). [ 133.962145][ T6545] ntfs3: loop3: Failed to load $Secure (-2). [ 133.963050][ T6546] ntfs3: loop5: Different NTFS sector size (2048) and media sector size (512). [ 133.969483][ T6545] ntfs3: loop3: Failed to initialize $Secure (-2). [pid 6544] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6541] <... futex resumed>) = 0 [pid 6544] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6541] exit_group(0 [pid 6544] <... futex resumed>) = ? [pid 6541] <... exit_group resumed>) = ? [pid 6544] +++ exited with 0 +++ [pid 6541] +++ exited with 0 +++ [pid 5065] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6541, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=8 /* 0.08 s */} --- [pid 5065] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5065] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 5065] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5065] close(3) = 0 [pid 5065] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556500690) = 6549 ./strace-static-x86_64: Process 6549 attached [pid 6549] set_robust_list(0x5555565006a0, 24) = 0 [pid 6549] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6549] setpgid(0, 0) = 0 [pid 6549] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6549] write(3, "1000", 4) = 4 [pid 6540] <... ioctl resumed>) = 0 [pid 6549] close(3 [pid 6546] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 6545] <... ioctl resumed>) = 0 [pid 6540] close(4) = 0 [pid 6546] ioctl(4, LOOP_CLR_FD [pid 6540] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6549] <... close resumed>) = 0 [pid 6548] <... write resumed>) = 2097152 [pid 6540] <... futex resumed>) = 1 [pid 6539] <... ioctl resumed>) = 0 [pid 6537] <... futex resumed>) = 0 [pid 6549] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6540] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6537] exit_group(0) = ? [pid 6540] <... futex resumed>) = ? [pid 6549] <... futex resumed>) = 0 [pid 6545] close(4 [pid 6549] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, [pid 6545] <... close resumed>) = 0 [pid 6545] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6543] <... futex resumed>) = 0 [pid 6545] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6543] exit_group(0 [pid 6545] <... futex resumed>) = ? [pid 6543] <... exit_group resumed>) = ? [pid 6549] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6548] munmap(0x7f7f6a336000, 138412032 [pid 6545] +++ exited with 0 +++ [pid 6543] +++ exited with 0 +++ [pid 6540] +++ exited with 0 +++ [pid 6539] close(4 [pid 6537] +++ exited with 0 +++ [pid 6549] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6539] <... close resumed>) = 0 [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6543, si_uid=0, si_status=0, si_utime=0, si_stime=12 /* 0.12 s */} --- [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6537, si_uid=0, si_status=0, si_utime=0, si_stime=13 /* 0.13 s */} --- [pid 6539] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6549] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6539] <... futex resumed>) = 1 [pid 6536] <... futex resumed>) = 0 [pid 6549] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6539] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6536] exit_group(0 [pid 5067] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 6549] <... mmap resumed>) = 0x7f7f72736000 [pid 6539] <... futex resumed>) = ? [pid 6536] <... exit_group resumed>) = ? [pid 5068] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 6549] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE [pid 6539] +++ exited with 0 +++ [pid 5068] <... openat resumed>) = 3 [pid 5067] <... openat resumed>) = 3 [pid 6549] <... mprotect resumed>) = 0 [pid 5068] ioctl(3, LOOP_CLR_FD [ 134.030052][ T6546] ntfs3: loop5: Mark volume as dirty due to NTFS errors [ 134.046878][ T6546] ntfs3: loop5: Failed to load $Secure (-2). [ 134.068882][ T6546] ntfs3: loop5: Failed to initialize $Secure (-2). [pid 5067] ioctl(3, LOOP_CLR_FD [pid 6549] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6536] +++ exited with 0 +++ [pid 5068] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5067] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 6549] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6548] <... munmap resumed>) = 0 [pid 5069] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6536, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=8 /* 0.08 s */} --- [pid 5068] close(3 [pid 5067] close(3 [pid 5068] <... close resumed>) = 0 [pid 5067] <... close resumed>) = 0 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6548] openat(AT_FDCWD, "/dev/loop1", O_RDWR./strace-static-x86_64: Process 6551 attached [pid 6549] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0} [pid 6548] <... openat resumed>) = 4 [pid 6551] set_robust_list(0x5555565006a0, 24 [pid 6548] ioctl(4, LOOP_SET_FD, 3 [pid 5068] <... clone resumed>, child_tidptr=0x555556500690) = 6551 [pid 5067] <... clone resumed>, child_tidptr=0x555556500690) = 6550 [pid 5069] openat(AT_FDCWD, "/dev/loop4", O_RDWR./strace-static-x86_64: Process 6550 attached ) = 3 [pid 6550] set_robust_list(0x5555565006a0, 24 [pid 6549] <... clone3 resumed> => {parent_tid=[6552]}, 88) = 6552 [pid 6550] <... set_robust_list resumed>) = 0 [pid 6549] rt_sigprocmask(SIG_SETMASK, [], [pid 6550] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6549] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6550] <... prctl resumed>) = 0 [pid 6549] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6550] setpgid(0, 0 [pid 6549] <... futex resumed>) = 0 [pid 6550] <... setpgid resumed>) = 0 [pid 6549] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 6550] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 6552 attached ) = 3 [pid 6552] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [pid 6550] write(3, "1000", 4 [pid 6552] <... rseq resumed>) = 0 [pid 6550] <... write resumed>) = 4 [pid 6552] set_robust_list(0x7f7f727569a0, 24 [pid 6550] close(3) = 0 [pid 6552] <... set_robust_list resumed>) = 0 [pid 6552] rt_sigprocmask(SIG_SETMASK, [], [pid 6550] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6552] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6550] <... futex resumed>) = 0 [pid 6550] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, NULL, 8) = 0 [pid 6550] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6552] memfd_create("syzkaller", 0 [pid 6550] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6550] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7f72736000 [pid 6551] <... set_robust_list resumed>) = 0 [pid 6550] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE [pid 5069] ioctl(3, LOOP_CLR_FD [pid 6552] <... memfd_create resumed>) = 3 [pid 6551] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6550] <... mprotect resumed>) = 0 [pid 5069] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 6552] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 6551] <... prctl resumed>) = 0 [pid 6550] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5069] close(3 [pid 6552] <... mmap resumed>) = 0x7f7f6a336000 [pid 6551] setpgid(0, 0 [pid 6550] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6551] <... setpgid resumed>) = 0 [pid 5069] <... close resumed>) = 0 [pid 5069] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6551] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6550] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0} => {parent_tid=[6553]}, 88) = 6553 [pid 6550] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6550] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6550] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 6548] <... ioctl resumed>) = 0 [pid 6548] close(3) = 0 [pid 6548] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 6548] mount("/dev/loop1", "./file0", "ntfs3", 0, "gid=0x000000000000ee01,"./strace-static-x86_64: Process 6554 attached [pid 6551] <... openat resumed>) = 3 [pid 5069] <... clone resumed>, child_tidptr=0x555556500690) = 6554 [pid 6551] write(3, "1000", 4./strace-static-x86_64: Process 6553 attached [pid 6554] set_robust_list(0x5555565006a0, 24 [pid 6551] <... write resumed>) = 4 [pid 6554] <... set_robust_list resumed>) = 0 [pid 6553] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [pid 6554] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6551] close(3 [pid 6553] <... rseq resumed>) = 0 [pid 6551] <... close resumed>) = 0 [pid 6554] setpgid(0, 0 [pid 6553] set_robust_list(0x7f7f727569a0, 24 [pid 6551] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6551] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, NULL, 8) = 0 [pid 6551] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6551] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6553] <... set_robust_list resumed>) = 0 [pid 6553] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6554] <... setpgid resumed>) = 0 [pid 6553] memfd_create("syzkaller", 0 [pid 6551] <... mmap resumed>) = 0x7f7f72736000 [pid 6554] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6551] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE [pid 6554] <... openat resumed>) = 3 [pid 6553] <... memfd_create resumed>) = 3 [pid 6551] <... mprotect resumed>) = 0 [pid 6546] <... ioctl resumed>) = 0 [pid 6553] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f7f6a336000 [pid 6554] write(3, "1000", 4 [pid 6551] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6546] close(4 [pid 6554] <... write resumed>) = 4 [pid 6546] <... close resumed>) = 0 [pid 6554] close(3 [pid 6551] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6546] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6554] <... close resumed>) = 0 [pid 6546] <... futex resumed>) = 1 [pid 6542] <... futex resumed>) = 0 [pid 6554] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6551] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0} [pid 6546] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6554] <... futex resumed>) = 0 [pid 6542] exit_group(0 [pid 6554] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, NULL, 8) = 0 [pid 6546] <... futex resumed>) = ? [pid 6542] <... exit_group resumed>) = ? [pid 6554] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6546] +++ exited with 0 +++ [pid 6554] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6554] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7f72736000 ./strace-static-x86_64: Process 6555 attached [pid 6554] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE [pid 6551] <... clone3 resumed> => {parent_tid=[6555]}, 88) = 6555 [pid 6542] +++ exited with 0 +++ [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6542, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=11 /* 0.11 s */} --- [pid 6555] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [ 134.121718][ T6548] loop1: detected capacity change from 0 to 4096 [ 134.151737][ T6548] ntfs3: loop1: Different NTFS sector size (2048) and media sector size (512). [pid 6554] <... mprotect resumed>) = 0 [pid 6551] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6555] <... rseq resumed>) = 0 [pid 6555] set_robust_list(0x7f7f727569a0, 24) = 0 [pid 6554] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6555] rt_sigprocmask(SIG_SETMASK, [], [pid 6554] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6551] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6555] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6554] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0} [pid 6551] <... futex resumed>) = 0 [pid 5073] openat(AT_FDCWD, "/dev/loop5", O_RDWR [pid 6551] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 5073] <... openat resumed>) = 3 [pid 5073] ioctl(3, LOOP_CLR_FD./strace-static-x86_64: Process 6556 attached [pid 6555] memfd_create("syzkaller", 0 [pid 5073] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 6556] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [pid 5073] close(3 [pid 6554] <... clone3 resumed> => {parent_tid=[6556]}, 88) = 6556 [pid 6556] <... rseq resumed>) = 0 [pid 6555] <... memfd_create resumed>) = 3 [pid 6554] rt_sigprocmask(SIG_SETMASK, [], [pid 5073] <... close resumed>) = 0 [pid 6556] set_robust_list(0x7f7f727569a0, 24 [pid 6555] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 6552] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 6556] <... set_robust_list resumed>) = 0 [pid 6555] <... mmap resumed>) = 0x7f7f6a336000 [pid 6556] rt_sigprocmask(SIG_SETMASK, [], [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6556] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6556] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 6557 attached [pid 6554] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5073] <... clone resumed>, child_tidptr=0x555556500690) = 6557 [pid 6554] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6557] set_robust_list(0x5555565006a0, 24 [pid 6554] <... futex resumed>) = 1 [pid 6556] <... futex resumed>) = 0 [pid 6557] <... set_robust_list resumed>) = 0 [pid 6554] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 6556] memfd_create("syzkaller", 0 [pid 6557] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6556] <... memfd_create resumed>) = 3 [pid 6555] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 6557] setpgid(0, 0 [pid 6556] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 6557] <... setpgid resumed>) = 0 [pid 6556] <... mmap resumed>) = 0x7f7f6a336000 [pid 6553] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 6557] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [ 134.209623][ T6548] ntfs3: loop1: Mark volume as dirty due to NTFS errors [ 134.246390][ T6548] ntfs3: loop1: Failed to load $Secure (-2). [ 134.252453][ T6548] ntfs3: loop1: Failed to initialize $Secure (-2). [pid 6557] write(3, "1000", 4) = 4 [pid 6557] close(3) = 0 [pid 6557] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6548] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 6557] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, NULL, 8) = 0 [pid 6557] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6548] ioctl(4, LOOP_CLR_FD [pid 6557] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6552] <... write resumed>) = 2097152 [pid 6557] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6552] munmap(0x7f7f6a336000, 138412032 [pid 6557] <... mmap resumed>) = 0x7f7f72736000 [pid 6557] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6552] <... munmap resumed>) = 0 [pid 6557] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6555] <... write resumed>) = 2097152 [pid 6553] <... write resumed>) = 2097152 [pid 6552] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 6552] ioctl(4, LOOP_SET_FD, 3 [pid 6557] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6556] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 6557] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0}./strace-static-x86_64: Process 6558 attached [pid 6555] munmap(0x7f7f6a336000, 138412032 [pid 6552] <... ioctl resumed>) = 0 [pid 6552] close(3) = 0 [pid 6552] mkdir("./file0", 0777 [pid 6558] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [pid 6557] <... clone3 resumed> => {parent_tid=[6558]}, 88) = 6558 [pid 6555] <... munmap resumed>) = 0 [pid 6552] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6558] <... rseq resumed>) = 0 [pid 6557] rt_sigprocmask(SIG_SETMASK, [], [pid 6552] mount("/dev/loop0", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 6558] set_robust_list(0x7f7f727569a0, 24 [pid 6557] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6553] munmap(0x7f7f6a336000, 138412032 [pid 6558] <... set_robust_list resumed>) = 0 [pid 6557] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6553] <... munmap resumed>) = 0 [pid 6558] rt_sigprocmask(SIG_SETMASK, [], [pid 6557] <... futex resumed>) = 0 [pid 6556] <... write resumed>) = 2097152 [ 134.335484][ T6552] loop0: detected capacity change from 0 to 4096 [ 134.368906][ T6552] ntfs3: loop0: Different NTFS sector size (2048) and media sector size (512). [pid 6555] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 6558] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6557] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 6556] munmap(0x7f7f6a336000, 138412032 [pid 6555] <... openat resumed>) = 4 [pid 6553] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 6558] memfd_create("syzkaller", 0 [pid 6556] <... munmap resumed>) = 0 [pid 6555] ioctl(4, LOOP_SET_FD, 3 [pid 6553] <... openat resumed>) = 4 [pid 6558] <... memfd_create resumed>) = 3 [pid 6553] ioctl(4, LOOP_SET_FD, 3 [pid 6558] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f7f6a336000 [pid 6556] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 4 [pid 6555] <... ioctl resumed>) = 0 [pid 6555] close(3) = 0 [pid 6555] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 6555] mount("/dev/loop3", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 6556] ioctl(4, LOOP_SET_FD, 3 [pid 6553] <... ioctl resumed>) = 0 [ 134.392592][ T6555] loop3: detected capacity change from 0 to 4096 [ 134.405068][ T6553] loop2: detected capacity change from 0 to 4096 [ 134.426328][ T6556] loop4: detected capacity change from 0 to 4096 [ 134.427066][ T6555] ntfs3: loop3: Different NTFS sector size (2048) and media sector size (512). [pid 6553] close(3 [pid 6548] <... ioctl resumed>) = 0 [pid 6558] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 6556] <... ioctl resumed>) = 0 [pid 6553] <... close resumed>) = 0 [pid 6548] close(4 [pid 6556] close(3 [pid 6553] mkdir("./file0", 0777 [pid 6548] <... close resumed>) = 0 [pid 6556] <... close resumed>) = 0 [pid 6553] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6548] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6553] mount("/dev/loop2", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 6556] mkdir("./file0", 0777 [pid 6548] <... futex resumed>) = 1 [pid 6547] <... futex resumed>) = 0 [pid 6556] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6548] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6547] exit_group(0 [pid 6556] mount("/dev/loop4", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 6548] <... futex resumed>) = ? [pid 6547] <... exit_group resumed>) = ? [pid 6548] +++ exited with 0 +++ [pid 6547] +++ exited with 0 +++ [pid 5066] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6547, si_uid=0, si_status=0, si_utime=0, si_stime=12 /* 0.12 s */} --- [pid 5066] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5066] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 5066] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5066] close(3) = 0 [ 134.449587][ T6552] ntfs3: loop0: Mark volume as dirty due to NTFS errors [ 134.466447][ T6552] ntfs3: loop0: Failed to load $Secure (-2). [ 134.473197][ T6552] ntfs3: loop0: Failed to initialize $Secure (-2). [ 134.487149][ T6553] ntfs3: loop2: Different NTFS sector size (2048) and media sector size (512). [pid 5066] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6559 attached , child_tidptr=0x555556500690) = 6559 [pid 6559] set_robust_list(0x5555565006a0, 24) = 0 [pid 6558] <... write resumed>) = 2097152 [pid 6559] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6558] munmap(0x7f7f6a336000, 138412032 [pid 6552] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 6559] <... prctl resumed>) = 0 [pid 6552] ioctl(4, LOOP_CLR_FD [pid 6559] setpgid(0, 0) = 0 [pid 6558] <... munmap resumed>) = 0 [ 134.496959][ T6556] ntfs3: loop4: Different NTFS sector size (2048) and media sector size (512). [ 134.512973][ T6555] ntfs3: loop3: Mark volume as dirty due to NTFS errors [ 134.525390][ T6555] ntfs3: loop3: Failed to load $Secure (-2). [ 134.531997][ T6556] ntfs3: loop4: Mark volume as dirty due to NTFS errors [pid 6558] openat(AT_FDCWD, "/dev/loop5", O_RDWR [pid 6559] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6558] <... openat resumed>) = 4 [pid 6559] <... openat resumed>) = 3 [pid 6558] ioctl(4, LOOP_SET_FD, 3 [pid 6556] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 6559] write(3, "1000", 4 [pid 6556] ioctl(4, LOOP_CLR_FD [pid 6559] <... write resumed>) = 4 [pid 6559] close(3) = 0 [pid 6559] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6559] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, NULL, 8) = 0 [pid 6559] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6559] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7f72736000 [pid 6559] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6559] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6559] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0} => {parent_tid=[6560]}, 88) = 6560 ./strace-static-x86_64: Process 6560 attached [pid 6559] rt_sigprocmask(SIG_SETMASK, [], [pid 6560] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [pid 6559] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6555] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 6560] <... rseq resumed>) = 0 [pid 6559] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6555] ioctl(4, LOOP_CLR_FD [ 134.547060][ T6556] ntfs3: loop4: Failed to load $Secure (-2). [ 134.553957][ T6556] ntfs3: loop4: Failed to initialize $Secure (-2). [ 134.554456][ T6553] ntfs3: loop2: Mark volume as dirty due to NTFS errors [ 134.562697][ T6555] ntfs3: loop3: Failed to initialize $Secure (-2). [ 134.571382][ T6558] loop5: detected capacity change from 0 to 4096 [ 134.574510][ T6553] ntfs3: loop2: Failed to load $Secure (-2). [pid 6560] set_robust_list(0x7f7f727569a0, 24 [pid 6559] <... futex resumed>) = 0 [pid 6560] <... set_robust_list resumed>) = 0 [pid 6559] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 6560] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6560] memfd_create("syzkaller", 0) = 3 [pid 6560] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 6552] <... ioctl resumed>) = 0 [pid 6560] <... mmap resumed>) = 0x7f7f6a336000 [pid 6552] close(4 [pid 6558] <... ioctl resumed>) = 0 [pid 6553] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 6552] <... close resumed>) = 0 [pid 6558] close(3 [pid 6553] ioctl(4, LOOP_CLR_FD [pid 6552] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6558] <... close resumed>) = 0 [pid 6552] <... futex resumed>) = 1 [pid 6549] <... futex resumed>) = 0 [pid 6558] mkdir("./file0", 0777 [pid 6552] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6558] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6558] mount("/dev/loop5", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 6549] exit_group(0 [pid 6552] <... futex resumed>) = ? [pid 6549] <... exit_group resumed>) = ? [pid 6552] +++ exited with 0 +++ [ 134.600546][ T6553] ntfs3: loop2: Failed to initialize $Secure (-2). [ 134.635675][ T6558] ntfs3: loop5: Different NTFS sector size (2048) and media sector size (512). [pid 6549] +++ exited with 0 +++ [pid 6556] <... ioctl resumed>) = 0 [pid 5065] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6549, si_uid=0, si_status=0, si_utime=0, si_stime=11 /* 0.11 s */} --- [pid 5065] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 5065] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5065] close(3 [pid 6560] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5065] <... close resumed>) = 0 [pid 5065] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6556] close(4) = 0 [pid 5065] <... clone resumed>, child_tidptr=0x555556500690) = 6561 [pid 6556] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6556] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 6561 attached [pid 6561] set_robust_list(0x5555565006a0, 24) = 0 [pid 6554] <... futex resumed>) = 0 [pid 6553] <... ioctl resumed>) = 0 [pid 6554] exit_group(0) = ? [pid 6553] close(4 [pid 6561] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6556] <... futex resumed>) = ? [pid 6553] <... close resumed>) = 0 [pid 6556] +++ exited with 0 +++ [pid 6554] +++ exited with 0 +++ [pid 6553] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6561] <... prctl resumed>) = 0 [pid 6553] <... futex resumed>) = 1 [pid 6550] <... futex resumed>) = 0 [pid 5069] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6554, si_uid=0, si_status=0, si_utime=0, si_stime=11 /* 0.11 s */} --- [pid 6561] setpgid(0, 0 [pid 6553] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6550] exit_group(0 [pid 6561] <... setpgid resumed>) = 0 [pid 6550] <... exit_group resumed>) = ? [pid 6561] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6561] write(3, "1000", 4) = 4 [pid 6561] close(3) = 0 [pid 6561] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6561] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, NULL, 8) = 0 [pid 6561] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6561] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7f72736000 [pid 6561] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6553] <... futex resumed>) = ? [pid 6561] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5069] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 6561] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6553] +++ exited with 0 +++ [pid 6550] +++ exited with 0 +++ [pid 5069] <... openat resumed>) = 3 [pid 6561] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0} [pid 5069] ioctl(3, LOOP_CLR_FD [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6550, si_uid=0, si_status=0, si_utime=0, si_stime=15 /* 0.15 s */} --- [pid 6561] <... clone3 resumed> => {parent_tid=[6562]}, 88) = 6562 [pid 5069] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 6561] rt_sigprocmask(SIG_SETMASK, [], [pid 6555] <... ioctl resumed>) = 0 [pid 5069] close(3 [pid 6561] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6555] close(4 [pid 5069] <... close resumed>) = 0 ./strace-static-x86_64: Process 6562 attached [pid 6561] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6562] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [pid 6561] <... futex resumed>) = 0 [pid 6561] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 6562] <... rseq resumed>) = 0 [pid 6555] <... close resumed>) = 0 [pid 5069] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6555] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6563 attached [pid 6562] set_robust_list(0x7f7f727569a0, 24 [pid 6555] <... futex resumed>) = 1 [pid 6551] <... futex resumed>) = 0 [pid 6555] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5069] <... clone resumed>, child_tidptr=0x555556500690) = 6563 [pid 6551] exit_group(0 [pid 5067] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 6563] set_robust_list(0x5555565006a0, 24 [pid 6562] <... set_robust_list resumed>) = 0 [pid 6563] <... set_robust_list resumed>) = 0 [pid 5067] <... openat resumed>) = 3 [pid 6551] <... exit_group resumed>) = ? [pid 6555] <... futex resumed>) = ? [pid 6562] rt_sigprocmask(SIG_SETMASK, [], [pid 5067] ioctl(3, LOOP_CLR_FD [pid 6562] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5067] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 6562] memfd_create("syzkaller", 0 [pid 5067] close(3 [pid 6555] +++ exited with 0 +++ [pid 6551] +++ exited with 0 +++ [pid 6563] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5067] <... close resumed>) = 0 [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6551, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=12 /* 0.12 s */} --- [pid 5068] restart_syscall(<... resuming interrupted clone ...> [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6562] <... memfd_create resumed>) = 3 [pid 5068] <... restart_syscall resumed>) = 0 [pid 5068] openat(AT_FDCWD, "/dev/loop3", O_RDWR./strace-static-x86_64: Process 6564 attached ) = 3 [pid 6558] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 6564] set_robust_list(0x5555565006a0, 24 [pid 5067] <... clone resumed>, child_tidptr=0x555556500690) = 6564 [pid 6563] <... prctl resumed>) = 0 [pid 6564] <... set_robust_list resumed>) = 0 [pid 6563] setpgid(0, 0 [pid 6562] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 6558] ioctl(4, LOOP_CLR_FD [pid 5068] ioctl(3, LOOP_CLR_FD [pid 6564] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6563] <... setpgid resumed>) = 0 [pid 6562] <... mmap resumed>) = 0x7f7f6a336000 [pid 5068] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 6564] <... prctl resumed>) = 0 [pid 6563] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5068] close(3 [pid 6564] setpgid(0, 0 [pid 5068] <... close resumed>) = 0 [ 134.678166][ T6558] ntfs3: loop5: Mark volume as dirty due to NTFS errors [ 134.696674][ T6558] ntfs3: loop5: Failed to load $Secure (-2). [ 134.712250][ T6558] ntfs3: loop5: Failed to initialize $Secure (-2). [pid 6564] <... setpgid resumed>) = 0 [pid 6563] <... openat resumed>) = 3 [pid 6560] <... write resumed>) = 2097152 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556500690) = 6565 [pid 6563] write(3, "1000", 4./strace-static-x86_64: Process 6565 attached [pid 6564] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6563] <... write resumed>) = 4 [pid 6560] munmap(0x7f7f6a336000, 138412032) = 0 [pid 6563] close(3 [pid 6564] <... openat resumed>) = 3 [pid 6563] <... close resumed>) = 0 [pid 6563] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6564] write(3, "1000", 4 [pid 6563] <... futex resumed>) = 0 [pid 6564] <... write resumed>) = 4 [pid 6563] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, [pid 6564] close(3 [pid 6563] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6564] <... close resumed>) = 0 [pid 6563] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6564] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6563] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6564] <... futex resumed>) = 0 [pid 6565] set_robust_list(0x5555565006a0, 24 [pid 6564] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, [pid 6563] <... mmap resumed>) = 0x7f7f72736000 [pid 6564] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6565] <... set_robust_list resumed>) = 0 [pid 6564] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6563] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE [pid 6564] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6565] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6564] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6563] <... mprotect resumed>) = 0 [pid 6565] <... prctl resumed>) = 0 [pid 6564] <... mmap resumed>) = 0x7f7f72736000 [pid 6565] setpgid(0, 0) = 0 [pid 6565] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6565] write(3, "1000", 4) = 4 [pid 6565] close(3) = 0 [pid 6565] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6565] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, NULL, 8) = 0 [pid 6565] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6565] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7f72736000 [pid 6565] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6565] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6564] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE [pid 6563] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6564] <... mprotect resumed>) = 0 [pid 6565] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6564] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6563] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6560] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 6565] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0} [pid 6564] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0} [pid 6560] <... openat resumed>) = 4 [pid 6563] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0}./strace-static-x86_64: Process 6567 attached ./strace-static-x86_64: Process 6566 attached [pid 6567] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [pid 6566] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [pid 6565] <... clone3 resumed> => {parent_tid=[6566]}, 88) = 6566 [pid 6563] <... clone3 resumed> => {parent_tid=[6567]}, 88) = 6567 [pid 6560] ioctl(4, LOOP_SET_FD, 3./strace-static-x86_64: Process 6568 attached [pid 6567] <... rseq resumed>) = 0 [pid 6566] <... rseq resumed>) = 0 [pid 6563] rt_sigprocmask(SIG_SETMASK, [], [pid 6565] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6566] set_robust_list(0x7f7f727569a0, 24 [pid 6565] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6566] <... set_robust_list resumed>) = 0 [pid 6565] <... futex resumed>) = 0 [pid 6566] rt_sigprocmask(SIG_SETMASK, [], [pid 6565] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 6566] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6568] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [pid 6567] set_robust_list(0x7f7f727569a0, 24 [pid 6566] memfd_create("syzkaller", 0 [pid 6563] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6568] <... rseq resumed>) = 0 [pid 6567] <... set_robust_list resumed>) = 0 [pid 6564] <... clone3 resumed> => {parent_tid=[6568]}, 88) = 6568 [pid 6563] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6568] set_robust_list(0x7f7f727569a0, 24 [pid 6567] rt_sigprocmask(SIG_SETMASK, [], [pid 6566] <... memfd_create resumed>) = 3 [pid 6564] rt_sigprocmask(SIG_SETMASK, [], [pid 6563] <... futex resumed>) = 0 [pid 6568] <... set_robust_list resumed>) = 0 [pid 6567] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6563] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 6568] rt_sigprocmask(SIG_SETMASK, [], [pid 6566] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f7f6a336000 [pid 6568] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6567] memfd_create("syzkaller", 0 [pid 6568] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6562] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 6564] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6564] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6568] <... futex resumed>) = 0 [pid 6568] memfd_create("syzkaller", 0 [pid 6564] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 6568] <... memfd_create resumed>) = 3 [pid 6568] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f7f6a336000 [ 134.802034][ T6560] loop1: detected capacity change from 0 to 4096 [pid 6567] <... memfd_create resumed>) = 3 [pid 6560] <... ioctl resumed>) = 0 [pid 6558] <... ioctl resumed>) = 0 [pid 6560] close(3 [pid 6558] close(4 [pid 6560] <... close resumed>) = 0 [pid 6558] <... close resumed>) = 0 [pid 6560] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 6560] mount("/dev/loop1", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 6567] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 6558] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6567] <... mmap resumed>) = 0x7f7f6a336000 [pid 6558] <... futex resumed>) = 1 [pid 6557] <... futex resumed>) = 0 [pid 6557] exit_group(0) = ? [pid 6558] +++ exited with 0 +++ [pid 6557] +++ exited with 0 +++ [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6557, si_uid=0, si_status=0, si_utime=0, si_stime=9 /* 0.09 s */} --- [pid 5073] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5073] openat(AT_FDCWD, "/dev/loop5", O_RDWR) = 3 [pid 5073] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5073] close(3) = 0 [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6569 attached [pid 6569] set_robust_list(0x5555565006a0, 24 [pid 5073] <... clone resumed>, child_tidptr=0x555556500690) = 6569 [pid 6569] <... set_robust_list resumed>) = 0 [pid 6569] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6562] <... write resumed>) = 2097152 [ 134.848373][ T6560] ntfs3: loop1: Different NTFS sector size (2048) and media sector size (512). [pid 6569] setpgid(0, 0 [pid 6566] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 6569] <... setpgid resumed>) = 0 [pid 6569] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6569] write(3, "1000", 4) = 4 [pid 6569] close(3) = 0 [pid 6569] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6569] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, NULL, 8) = 0 [pid 6569] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6562] munmap(0x7f7f6a336000, 138412032 [pid 6568] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 6569] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6569] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7f72736000 [pid 6569] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6567] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 6562] <... munmap resumed>) = 0 [pid 6569] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6569] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0} [pid 6562] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [ 134.898597][ T6560] ntfs3: loop1: Mark volume as dirty due to NTFS errors [ 134.926033][ T6560] ntfs3: loop1: Failed to load $Secure (-2). [pid 6562] ioctl(4, LOOP_SET_FD, 3./strace-static-x86_64: Process 6570 attached [pid 6569] <... clone3 resumed> => {parent_tid=[6570]}, 88) = 6570 [pid 6566] <... write resumed>) = 2097152 [pid 6570] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [pid 6569] rt_sigprocmask(SIG_SETMASK, [], [pid 6570] <... rseq resumed>) = 0 [pid 6569] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6570] set_robust_list(0x7f7f727569a0, 24 [pid 6569] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6570] <... set_robust_list resumed>) = 0 [pid 6569] <... futex resumed>) = 0 [pid 6570] rt_sigprocmask(SIG_SETMASK, [], [pid 6569] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 6570] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6570] memfd_create("syzkaller", 0) = 3 [pid 6570] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f7f6a336000 [pid 6566] munmap(0x7f7f6a336000, 138412032) = 0 [pid 6560] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 6562] <... ioctl resumed>) = 0 [pid 6562] close(3) = 0 [pid 6562] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 6562] mount("/dev/loop0", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 6560] ioctl(4, LOOP_CLR_FD [pid 6566] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = 4 [ 134.950926][ T6562] loop0: detected capacity change from 0 to 4096 [ 134.956242][ T6560] ntfs3: loop1: Failed to initialize $Secure (-2). [ 134.987745][ T6566] loop3: detected capacity change from 0 to 4096 [pid 6566] ioctl(4, LOOP_SET_FD, 3 [pid 6568] <... write resumed>) = 2097152 [pid 6568] munmap(0x7f7f6a336000, 138412032 [pid 6567] <... write resumed>) = 2097152 [pid 6566] <... ioctl resumed>) = 0 [ 134.994542][ T6562] ntfs3: loop0: Different NTFS sector size (2048) and media sector size (512). [pid 6567] munmap(0x7f7f6a336000, 138412032 [pid 6570] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 6568] <... munmap resumed>) = 0 [pid 6566] close(3) = 0 [pid 6568] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 4 [pid 6566] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 6566] mount("/dev/loop3", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [ 135.025759][ T6562] ntfs3: loop0: Mark volume as dirty due to NTFS errors [ 135.051891][ T6568] loop2: detected capacity change from 0 to 4096 [ 135.066579][ T6562] ntfs3: loop0: Failed to load $Secure (-2). [pid 6568] ioctl(4, LOOP_SET_FD, 3 [pid 6570] <... write resumed>) = 2097152 [pid 6568] <... ioctl resumed>) = 0 [pid 6567] <... munmap resumed>) = 0 [pid 6560] <... ioctl resumed>) = 0 [pid 6560] close(4) = 0 [pid 6560] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6568] close(3) = 0 [pid 6568] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 6568] mount("/dev/loop2", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 6567] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 6560] <... futex resumed>) = 1 [pid 6559] <... futex resumed>) = 0 [pid 6560] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6567] <... openat resumed>) = 4 [pid 6570] munmap(0x7f7f6a336000, 138412032 [pid 6567] ioctl(4, LOOP_SET_FD, 3 [pid 6559] exit_group(0 [pid 6570] <... munmap resumed>) = 0 [pid 6559] <... exit_group resumed>) = ? [pid 6570] openat(AT_FDCWD, "/dev/loop5", O_RDWR) = 4 [pid 6570] ioctl(4, LOOP_SET_FD, 3 [pid 6567] <... ioctl resumed>) = 0 [pid 6562] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 6560] <... futex resumed>) = ? [pid 6567] close(3 [pid 6562] ioctl(4, LOOP_CLR_FD [pid 6560] +++ exited with 0 +++ [pid 6559] +++ exited with 0 +++ [pid 6567] <... close resumed>) = 0 [pid 6567] mkdir("./file0", 0777 [pid 5066] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6559, si_uid=0, si_status=0, si_utime=0, si_stime=10 /* 0.10 s */} --- [pid 6567] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5066] restart_syscall(<... resuming interrupted clone ...> [pid 6567] mount("/dev/loop4", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 5066] <... restart_syscall resumed>) = 0 [pid 6570] <... ioctl resumed>) = 0 [pid 5066] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 5066] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5066] close(3) = 0 [pid 5066] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6571 attached , child_tidptr=0x555556500690) = 6571 [pid 6571] set_robust_list(0x5555565006a0, 24) = 0 [pid 6571] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6571] setpgid(0, 0) = 0 [pid 6571] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [ 135.067285][ T6566] ntfs3: loop3: Different NTFS sector size (2048) and media sector size (512). [ 135.072584][ T6562] ntfs3: loop0: Failed to initialize $Secure (-2). [ 135.092735][ T6568] ntfs3: loop2: Different NTFS sector size (2048) and media sector size (512). [ 135.100870][ T6567] loop4: detected capacity change from 0 to 4096 [ 135.108710][ T6570] loop5: detected capacity change from 0 to 4096 [ 135.115951][ T6567] ntfs3: loop4: Different NTFS sector size (2048) and media sector size (512). [pid 6571] write(3, "1000", 4) = 4 [pid 6571] close(3) = 0 [pid 6571] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6571] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, NULL, 8) = 0 [pid 6571] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6571] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6570] close(3 [pid 6562] <... ioctl resumed>) = 0 [pid 6571] <... mmap resumed>) = 0x7f7f72736000 [pid 6571] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6571] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6570] <... close resumed>) = 0 [pid 6562] close(4 [pid 6571] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0} [pid 6570] mkdir("./file0", 0777 [pid 6562] <... close resumed>) = 0 [pid 6570] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6562] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6562] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6571] <... clone3 resumed> => {parent_tid=[6572]}, 88) = 6572 ./strace-static-x86_64: Process 6572 attached [pid 6571] rt_sigprocmask(SIG_SETMASK, [], [pid 6570] mount("/dev/loop5", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 6572] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [pid 6571] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6572] <... rseq resumed>) = 0 [ 135.144512][ T6566] ntfs3: loop3: Mark volume as dirty due to NTFS errors [ 135.157900][ T6568] ntfs3: loop2: Mark volume as dirty due to NTFS errors [ 135.165144][ T6566] ntfs3: loop3: Failed to load $Secure (-2). [ 135.165273][ T6568] ntfs3: loop2: Failed to load $Secure (-2). [ 135.182498][ T6570] ntfs3: loop5: Different NTFS sector size (2048) and media sector size (512). [pid 6572] set_robust_list(0x7f7f727569a0, 24 [pid 6571] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6561] <... futex resumed>) = 0 [pid 6572] <... set_robust_list resumed>) = 0 [pid 6571] <... futex resumed>) = 0 [pid 6561] exit_group(0) = ? [pid 6572] rt_sigprocmask(SIG_SETMASK, [], [pid 6571] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 6562] <... futex resumed>) = ? [pid 6572] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6562] +++ exited with 0 +++ [pid 6572] memfd_create("syzkaller", 0 [pid 6561] +++ exited with 0 +++ [pid 5065] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6561, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=9 /* 0.09 s */} --- [pid 6572] <... memfd_create resumed>) = 3 [pid 6572] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5065] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 6572] <... mmap resumed>) = 0x7f7f6a336000 [pid 5065] <... openat resumed>) = 3 [pid 5065] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5065] close(3) = 0 [pid 5065] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556500690) = 6573 ./strace-static-x86_64: Process 6573 attached [pid 6573] set_robust_list(0x5555565006a0, 24) = 0 [pid 6573] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6573] setpgid(0, 0) = 0 [pid 6573] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6573] write(3, "1000", 4 [pid 6566] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 6573] <... write resumed>) = 4 [pid 6566] ioctl(4, LOOP_CLR_FD [pid 6573] close(3) = 0 [pid 6573] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6573] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, NULL, 8) = 0 [pid 6573] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6573] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7f72736000 [pid 6573] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6573] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6573] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0}./strace-static-x86_64: Process 6574 attached [pid 6568] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 6567] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 6574] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [pid 6573] <... clone3 resumed> => {parent_tid=[6574]}, 88) = 6574 [pid 6568] ioctl(4, LOOP_CLR_FD [pid 6574] <... rseq resumed>) = 0 [pid 6573] rt_sigprocmask(SIG_SETMASK, [], [pid 6567] ioctl(4, LOOP_CLR_FD [pid 6574] set_robust_list(0x7f7f727569a0, 24 [pid 6573] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6574] <... set_robust_list resumed>) = 0 [pid 6573] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6574] rt_sigprocmask(SIG_SETMASK, [], [pid 6573] <... futex resumed>) = 0 [pid 6574] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6573] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 6574] memfd_create("syzkaller", 0) = 3 [ 135.192448][ T6566] ntfs3: loop3: Failed to initialize $Secure (-2). [ 135.198550][ T6567] ntfs3: loop4: Mark volume as dirty due to NTFS errors [ 135.219780][ T6567] ntfs3: loop4: Failed to load $Secure (-2). [ 135.225818][ T6567] ntfs3: loop4: Failed to initialize $Secure (-2). [ 135.233859][ T6568] ntfs3: loop2: Failed to initialize $Secure (-2). [pid 6574] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 6572] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 6568] <... ioctl resumed>) = 0 [pid 6568] close(4 [pid 6574] <... mmap resumed>) = 0x7f7f6a336000 [pid 6568] <... close resumed>) = 0 [pid 6568] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6564] <... futex resumed>) = 0 [pid 6564] exit_group(0) = ? [pid 6568] +++ exited with 0 +++ [pid 6564] +++ exited with 0 +++ [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6564, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=14 /* 0.14 s */} --- [pid 5067] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5067] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 5067] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5067] close(3) = 0 [pid 6567] <... ioctl resumed>) = 0 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6567] close(4) = 0 ./strace-static-x86_64: Process 6575 attached [pid 6575] set_robust_list(0x5555565006a0, 24 [pid 5067] <... clone resumed>, child_tidptr=0x555556500690) = 6575 [ 135.304139][ T6570] ntfs3: loop5: Mark volume as dirty due to NTFS errors [pid 6575] <... set_robust_list resumed>) = 0 [pid 6567] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6566] <... ioctl resumed>) = 0 [pid 6575] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6575] setpgid(0, 0) = 0 [pid 6567] <... futex resumed>) = 1 [pid 6563] <... futex resumed>) = 0 [pid 6575] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6567] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6563] exit_group(0) = ? [pid 6567] <... futex resumed>) = ? [pid 6566] close(4) = 0 [pid 6575] <... openat resumed>) = 3 [pid 6567] +++ exited with 0 +++ [pid 6563] +++ exited with 0 +++ [pid 6575] write(3, "1000", 4 [pid 5069] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6563, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 6575] <... write resumed>) = 4 [pid 6575] close(3) = 0 [pid 6566] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6575] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5069] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 6575] <... futex resumed>) = 0 [pid 6566] <... futex resumed>) = 1 [pid 6565] <... futex resumed>) = 0 [pid 6565] exit_group(0) = ? [pid 6575] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, [pid 5069] <... openat resumed>) = 3 [pid 6575] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6575] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5069] ioctl(3, LOOP_CLR_FD [pid 6575] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5069] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 6575] <... mmap resumed>) = 0x7f7f72736000 [pid 6575] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6570] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 6575] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6570] ioctl(4, LOOP_CLR_FD [pid 6566] +++ exited with 0 +++ [pid 6565] +++ exited with 0 +++ [pid 5069] close(3 [pid 6575] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6575] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0} [pid 5069] <... close resumed>) = 0 [pid 5069] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6575] <... clone3 resumed> => {parent_tid=[6576]}, 88) = 6576 [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6565, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=10 /* 0.10 s */} --- ./strace-static-x86_64: Process 6576 attached [pid 6575] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 6577 attached [pid 6576] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [pid 6575] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5069] <... clone resumed>, child_tidptr=0x555556500690) = 6577 [pid 6576] <... rseq resumed>) = 0 [pid 6575] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6577] set_robust_list(0x5555565006a0, 24 [pid 6576] set_robust_list(0x7f7f727569a0, 24 [pid 6575] <... futex resumed>) = 0 [pid 6577] <... set_robust_list resumed>) = 0 [pid 6576] <... set_robust_list resumed>) = 0 [pid 6575] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 6572] <... write resumed>) = 2097152 [pid 6577] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6576] rt_sigprocmask(SIG_SETMASK, [], [ 135.345228][ T6570] ntfs3: loop5: Failed to load $Secure (-2). [ 135.364030][ T6570] ntfs3: loop5: Failed to initialize $Secure (-2). [pid 6572] munmap(0x7f7f6a336000, 138412032 [pid 6577] <... prctl resumed>) = 0 [pid 6576] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6576] memfd_create("syzkaller", 0 [pid 5068] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 6577] setpgid(0, 0 [pid 6574] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 6577] <... setpgid resumed>) = 0 [pid 5068] <... openat resumed>) = 3 [pid 6576] <... memfd_create resumed>) = 3 [pid 6576] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5068] ioctl(3, LOOP_CLR_FD [pid 6577] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6576] <... mmap resumed>) = 0x7f7f6a336000 [pid 6577] <... openat resumed>) = 3 [pid 6572] <... munmap resumed>) = 0 [pid 5068] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5068] close(3 [pid 6577] write(3, "1000", 4 [pid 5068] <... close resumed>) = 0 [pid 6577] <... write resumed>) = 4 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6577] close(3) = 0 [pid 6577] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6578 attached [pid 6572] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 6577] <... futex resumed>) = 0 [pid 6578] set_robust_list(0x5555565006a0, 24 [pid 6577] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, [pid 6572] <... openat resumed>) = 4 [pid 5068] <... clone resumed>, child_tidptr=0x555556500690) = 6578 [pid 6578] <... set_robust_list resumed>) = 0 [pid 6577] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6577] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6578] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6577] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6572] ioctl(4, LOOP_SET_FD, 3 [pid 6577] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7f72736000 [pid 6577] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE [pid 6578] <... prctl resumed>) = 0 [pid 6577] <... mprotect resumed>) = 0 [pid 6577] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6578] setpgid(0, 0 [pid 6577] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6574] <... write resumed>) = 2097152 [pid 6572] <... ioctl resumed>) = 0 [pid 6578] <... setpgid resumed>) = 0 [pid 6577] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0} [pid 6578] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6577] <... clone3 resumed> => {parent_tid=[6579]}, 88) = 6579 [pid 6578] write(3, "1000", 4 [pid 6577] rt_sigprocmask(SIG_SETMASK, [], [pid 6578] <... write resumed>) = 4 [pid 6577] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6578] close(3 [pid 6577] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6578] <... close resumed>) = 0 [pid 6577] <... futex resumed>) = 0 [pid 6577] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 6578] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6572] close(3 [pid 6578] <... futex resumed>) = 0 [pid 6572] <... close resumed>) = 0 [pid 6578] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, [pid 6572] mkdir("./file0", 0777 [pid 6578] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6576] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 6572] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6578] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6578] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7f72736000 [pid 6572] mount("/dev/loop1", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 6578] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE) = 0 ./strace-static-x86_64: Process 6579 attached [pid 6578] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6579] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [pid 6570] <... ioctl resumed>) = 0 [pid 6578] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6579] <... rseq resumed>) = 0 [pid 6578] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0} [pid 6579] set_robust_list(0x7f7f727569a0, 24 [pid 6578] <... clone3 resumed> => {parent_tid=[6580]}, 88) = 6580 [pid 6578] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6578] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6579] <... set_robust_list resumed>) = 0 [pid 6579] rt_sigprocmask(SIG_SETMASK, [], [pid 6578] <... futex resumed>) = 0 [pid 6574] munmap(0x7f7f6a336000, 138412032./strace-static-x86_64: Process 6580 attached [pid 6579] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6578] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 6574] <... munmap resumed>) = 0 [pid 6579] memfd_create("syzkaller", 0 [pid 6580] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [pid 6579] <... memfd_create resumed>) = 3 [pid 6580] <... rseq resumed>) = 0 [pid 6580] set_robust_list(0x7f7f727569a0, 24 [pid 6574] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 6580] <... set_robust_list resumed>) = 0 [pid 6579] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 6574] <... openat resumed>) = 4 [pid 6580] rt_sigprocmask(SIG_SETMASK, [], [pid 6579] <... mmap resumed>) = 0x7f7f6a336000 [ 135.436837][ T6572] loop1: detected capacity change from 0 to 4096 [ 135.466108][ T6572] ntfs3: loop1: Different NTFS sector size (2048) and media sector size (512). [pid 6574] ioctl(4, LOOP_SET_FD, 3 [pid 6580] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6570] close(4 [pid 6580] memfd_create("syzkaller", 0 [pid 6570] <... close resumed>) = 0 [pid 6570] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6569] <... futex resumed>) = 0 [pid 6569] exit_group(0) = ? [pid 6570] +++ exited with 0 +++ [pid 6569] +++ exited with 0 +++ [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6569, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 5073] openat(AT_FDCWD, "/dev/loop5", O_RDWR [pid 6580] <... memfd_create resumed>) = 3 [pid 5073] <... openat resumed>) = 3 [pid 6580] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 6574] <... ioctl resumed>) = 0 [pid 6580] <... mmap resumed>) = 0x7f7f6a336000 [pid 5073] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 6576] <... write resumed>) = 2097152 [pid 6576] munmap(0x7f7f6a336000, 138412032 [pid 5073] close(3) = 0 [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6581 attached [pid 6574] close(3) = 0 [pid 6581] set_robust_list(0x5555565006a0, 24 [pid 6576] <... munmap resumed>) = 0 [pid 6574] mkdir("./file0", 0777 [pid 5073] <... clone resumed>, child_tidptr=0x555556500690) = 6581 [pid 6574] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6574] mount("/dev/loop0", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 6581] <... set_robust_list resumed>) = 0 [pid 6581] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [ 135.490404][ T6574] loop0: detected capacity change from 0 to 4096 [pid 6581] setpgid(0, 0) = 0 [pid 6581] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6576] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 6581] <... openat resumed>) = 3 [pid 6576] <... openat resumed>) = 4 [pid 6581] write(3, "1000", 4 [pid 6576] ioctl(4, LOOP_SET_FD, 3 [pid 6581] <... write resumed>) = 4 [pid 6581] close(3) = 0 [pid 6581] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6579] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 6576] <... ioctl resumed>) = 0 [pid 6581] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, NULL, 8) = 0 [pid 6581] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6576] close(3) = 0 [pid 6576] mkdir("./file0", 0777 [pid 6581] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6576] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6576] mount("/dev/loop2", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 6581] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7f72736000 [pid 6581] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6581] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [ 135.553831][ T6574] ntfs3: loop0: Different NTFS sector size (2048) and media sector size (512). [ 135.567662][ T6576] loop2: detected capacity change from 0 to 4096 [ 135.583641][ T6572] ntfs3: loop1: Mark volume as dirty due to NTFS errors [ 135.597540][ T6572] ntfs3: loop1: Failed to load $Secure (-2). [pid 6581] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0}./strace-static-x86_64: Process 6582 attached [pid 6582] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [pid 6581] <... clone3 resumed> => {parent_tid=[6582]}, 88) = 6582 [pid 6582] <... rseq resumed>) = 0 [pid 6581] rt_sigprocmask(SIG_SETMASK, [], [pid 6582] set_robust_list(0x7f7f727569a0, 24) = 0 [pid 6581] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6582] rt_sigprocmask(SIG_SETMASK, [], [pid 6581] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6582] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6581] <... futex resumed>) = 0 [pid 6581] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 6582] memfd_create("syzkaller", 0 [pid 6580] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 6572] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 6582] <... memfd_create resumed>) = 3 [pid 6572] ioctl(4, LOOP_CLR_FD [pid 6582] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f7f6a336000 [pid 6579] <... write resumed>) = 2097152 [ 135.611196][ T6572] ntfs3: loop1: Failed to initialize $Secure (-2). [ 135.614129][ T6576] ntfs3: loop2: Different NTFS sector size (2048) and media sector size (512). [pid 6579] munmap(0x7f7f6a336000, 138412032) = 0 [pid 6582] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 6579] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 4 [pid 6579] ioctl(4, LOOP_SET_FD, 3) = 0 [pid 6580] <... write resumed>) = 2097152 [pid 6579] close(3) = 0 [pid 6579] mkdir("./file0", 0777) = -1 EEXIST (File exists) [ 135.658029][ T6574] ntfs3: loop0: Mark volume as dirty due to NTFS errors [ 135.672364][ T6574] ntfs3: loop0: Failed to load $Secure (-2). [ 135.672545][ T6579] loop4: detected capacity change from 0 to 4096 [ 135.696871][ T6576] ntfs3: loop2: Mark volume as dirty due to NTFS errors [pid 6579] mount("/dev/loop4", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 6580] munmap(0x7f7f6a336000, 138412032 [pid 6572] <... ioctl resumed>) = 0 [pid 6582] <... write resumed>) = 2097152 [pid 6580] <... munmap resumed>) = 0 [pid 6572] close(4 [pid 6582] munmap(0x7f7f6a336000, 138412032 [pid 6580] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 6572] <... close resumed>) = 0 [ 135.715428][ T6579] ntfs3: loop4: Different NTFS sector size (2048) and media sector size (512). [ 135.715835][ T6574] ntfs3: loop0: Failed to initialize $Secure (-2). [ 135.743871][ T6576] ntfs3: loop2: Failed to load $Secure (-2). [ 135.759633][ T6580] loop3: detected capacity change from 0 to 4096 [pid 6572] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6580] <... openat resumed>) = 4 [pid 6572] <... futex resumed>) = 1 [pid 6571] <... futex resumed>) = 0 [pid 6571] exit_group(0) = ? [pid 6572] +++ exited with 0 +++ [pid 6571] +++ exited with 0 +++ [pid 5066] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6571, si_uid=0, si_status=0, si_utime=2 /* 0.02 s */, si_stime=8 /* 0.08 s */} --- [pid 6580] ioctl(4, LOOP_SET_FD, 3 [pid 5066] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 5066] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5066] close(3) = 0 [pid 5066] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6583 attached , child_tidptr=0x555556500690) = 6583 [pid 6583] set_robust_list(0x5555565006a0, 24) = 0 [pid 6583] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6583] setpgid(0, 0) = 0 [pid 6583] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6583] write(3, "1000", 4) = 4 [pid 6583] close(3) = 0 [pid 6583] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6582] <... munmap resumed>) = 0 [pid 6583] <... futex resumed>) = 0 [pid 6583] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, NULL, 8) = 0 [pid 6583] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6583] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6582] openat(AT_FDCWD, "/dev/loop5", O_RDWR [pid 6580] <... ioctl resumed>) = 0 [pid 6574] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 6583] <... mmap resumed>) = 0x7f7f72736000 [pid 6583] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE [pid 6574] ioctl(4, LOOP_CLR_FD [pid 6583] <... mprotect resumed>) = 0 [pid 6583] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6582] <... openat resumed>) = 4 [pid 6580] close(3 [pid 6582] ioctl(4, LOOP_SET_FD, 3 [pid 6580] <... close resumed>) = 0 [pid 6580] mkdir("./file0", 0777 [pid 6583] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6583] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0} => {parent_tid=[6584]}, 88) = 6584 [pid 6583] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6583] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6583] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000}./strace-static-x86_64: Process 6584 attached [pid 6584] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053) = 0 [pid 6582] <... ioctl resumed>) = 0 [pid 6584] set_robust_list(0x7f7f727569a0, 24) = 0 [pid 6584] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6580] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6580] mount("/dev/loop3", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 6584] memfd_create("syzkaller", 0) = 3 [pid 6582] close(3 [pid 6584] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 6582] <... close resumed>) = 0 [pid 6584] <... mmap resumed>) = 0x7f7f6a336000 [pid 6582] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 6576] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 6576] ioctl(4, LOOP_CLR_FD [ 135.773410][ T6576] ntfs3: loop2: Failed to initialize $Secure (-2). [ 135.787382][ T6582] loop5: detected capacity change from 0 to 4096 [ 135.800299][ T6580] ntfs3: loop3: Different NTFS sector size (2048) and media sector size (512). [pid 6582] mount("/dev/loop5", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 6574] <... ioctl resumed>) = 0 [pid 6574] close(4) = 0 [pid 6574] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6574] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6573] <... futex resumed>) = 0 [pid 6573] exit_group(0 [pid 6574] <... futex resumed>) = ? [pid 6573] <... exit_group resumed>) = ? [pid 6574] +++ exited with 0 +++ [pid 6573] +++ exited with 0 +++ [pid 5065] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6573, si_uid=0, si_status=0, si_utime=0, si_stime=10 /* 0.10 s */} --- [pid 5065] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 5065] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [ 135.825280][ T6582] ntfs3: loop5: Different NTFS sector size (2048) and media sector size (512). [ 135.854753][ T6579] ntfs3: loop4: Mark volume as dirty due to NTFS errors [pid 5065] close(3) = 0 [pid 5065] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556500690) = 6585 [pid 6584] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152./strace-static-x86_64: Process 6585 attached [pid 6585] set_robust_list(0x5555565006a0, 24) = 0 [pid 6585] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6585] setpgid(0, 0) = 0 [pid 6585] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6585] write(3, "1000", 4) = 4 [pid 6585] close(3) = 0 [pid 6585] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6585] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, [pid 6576] <... ioctl resumed>) = 0 [pid 6585] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6585] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6585] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7f72736000 [pid 6585] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6585] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6579] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 6585] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6579] ioctl(4, LOOP_CLR_FD [pid 6585] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0} [pid 6576] close(4 [pid 6585] <... clone3 resumed> => {parent_tid=[6586]}, 88) = 6586 [pid 6576] <... close resumed>) = 0 [pid 6585] rt_sigprocmask(SIG_SETMASK, [], [pid 6576] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6585] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6576] <... futex resumed>) = 1 [pid 6575] <... futex resumed>) = 0 [pid 6585] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6576] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6575] exit_group(0./strace-static-x86_64: Process 6586 attached [pid 6585] <... futex resumed>) = 0 [pid 6580] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 6576] <... futex resumed>) = ? [pid 6575] <... exit_group resumed>) = ? [pid 6586] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [pid 6585] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 6580] ioctl(4, LOOP_CLR_FD [pid 6576] +++ exited with 0 +++ [pid 6575] +++ exited with 0 +++ [pid 6586] <... rseq resumed>) = 0 [pid 6586] set_robust_list(0x7f7f727569a0, 24 [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6575, si_uid=0, si_status=0, si_utime=0, si_stime=10 /* 0.10 s */} --- [pid 6586] <... set_robust_list resumed>) = 0 [pid 5067] restart_syscall(<... resuming interrupted clone ...> [pid 6586] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [ 135.879911][ T6580] ntfs3: loop3: Mark volume as dirty due to NTFS errors [ 135.894388][ T6579] ntfs3: loop4: Failed to load $Secure (-2). [ 135.901636][ T6580] ntfs3: loop3: Failed to load $Secure (-2). [ 135.908274][ T6579] ntfs3: loop4: Failed to initialize $Secure (-2). [ 135.917690][ T6580] ntfs3: loop3: Failed to initialize $Secure (-2). [pid 5067] <... restart_syscall resumed>) = 0 [pid 6586] memfd_create("syzkaller", 0 [pid 6584] <... write resumed>) = 2097152 [pid 6586] <... memfd_create resumed>) = 3 [pid 6586] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 6584] munmap(0x7f7f6a336000, 138412032 [pid 5067] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 6586] <... mmap resumed>) = 0x7f7f6a336000 [pid 5067] <... openat resumed>) = 3 [pid 6584] <... munmap resumed>) = 0 [pid 5067] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 6584] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 5067] close(3) = 0 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6587 attached [pid 6584] <... openat resumed>) = 4 [pid 6587] set_robust_list(0x5555565006a0, 24 [pid 6584] ioctl(4, LOOP_SET_FD, 3 [pid 5067] <... clone resumed>, child_tidptr=0x555556500690) = 6587 [ 135.945448][ T6582] ntfs3: loop5: Mark volume as dirty due to NTFS errors [ 135.983168][ T6582] ntfs3: loop5: Failed to load $Secure (-2). [pid 6587] <... set_robust_list resumed>) = 0 [pid 6587] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6579] <... ioctl resumed>) = 0 [pid 6587] setpgid(0, 0) = 0 [pid 6587] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6587] write(3, "1000", 4 [pid 6584] <... ioctl resumed>) = 0 [pid 6579] close(4 [pid 6584] close(3) = 0 [pid 6584] mkdir("./file0", 0777 [pid 6587] <... write resumed>) = 4 [pid 6584] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6579] <... close resumed>) = 0 [pid 6587] close(3 [pid 6584] mount("/dev/loop1", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 6579] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6577] <... futex resumed>) = 0 [pid 6579] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6577] exit_group(0 [pid 6586] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 6587] <... close resumed>) = 0 [pid 6582] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 6580] <... ioctl resumed>) = 0 [pid 6579] <... futex resumed>) = ? [pid 6577] <... exit_group resumed>) = ? [pid 6587] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6582] ioctl(4, LOOP_CLR_FD [pid 6579] +++ exited with 0 +++ [pid 6580] close(4) = 0 [pid 6580] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6587] <... futex resumed>) = 0 [pid 6580] <... futex resumed>) = 1 [pid 6578] <... futex resumed>) = 0 [pid 6580] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6577] +++ exited with 0 +++ [pid 6587] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, [pid 6578] exit_group(0 [pid 6587] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6580] <... futex resumed>) = ? [pid 6578] <... exit_group resumed>) = ? [pid 6587] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6580] +++ exited with 0 +++ [pid 5069] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6577, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=10 /* 0.10 s */} --- [pid 6578] +++ exited with 0 +++ [pid 6587] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5069] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6578, si_uid=0, si_status=0, si_utime=0, si_stime=9 /* 0.09 s */} --- [pid 6587] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7f72736000 [pid 6587] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE [pid 5069] <... openat resumed>) = 3 [pid 5068] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 6587] <... mprotect resumed>) = 0 [pid 5068] <... openat resumed>) = 3 [pid 6587] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5069] ioctl(3, LOOP_CLR_FD [pid 5068] ioctl(3, LOOP_CLR_FD [pid 5069] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5068] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 6587] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0} [pid 5069] close(3 [pid 5068] close(3 [pid 5069] <... close resumed>) = 0 [pid 5068] <... close resumed>) = 0 [pid 5069] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6588 attached [pid 6588] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053) = 0 [pid 6588] set_robust_list(0x7f7f727569a0, 24) = 0 [pid 6588] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ./strace-static-x86_64: Process 6589 attached [pid 6588] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6587] <... clone3 resumed> => {parent_tid=[6588]}, 88) = 6588 ./strace-static-x86_64: Process 6590 attached [pid 6589] set_robust_list(0x5555565006a0, 24 [pid 5069] <... clone resumed>, child_tidptr=0x555556500690) = 6589 [pid 5068] <... clone resumed>, child_tidptr=0x555556500690) = 6590 [pid 6587] rt_sigprocmask(SIG_SETMASK, [], [pid 6590] set_robust_list(0x5555565006a0, 24 [pid 6587] <... rt_sigprocmask resumed>NULL, 8) = 0 [ 135.997213][ T6584] loop1: detected capacity change from 0 to 4096 [ 136.008006][ T6582] ntfs3: loop5: Failed to initialize $Secure (-2). [ 136.025582][ T6584] ntfs3: loop1: Different NTFS sector size (2048) and media sector size (512). [pid 6587] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6589] <... set_robust_list resumed>) = 0 [pid 6588] <... futex resumed>) = 0 [pid 6587] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 6590] <... set_robust_list resumed>) = 0 [pid 6589] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6588] memfd_create("syzkaller", 0 [pid 6590] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6589] <... prctl resumed>) = 0 [pid 6589] setpgid(0, 0) = 0 [pid 6590] <... prctl resumed>) = 0 [pid 6589] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6590] setpgid(0, 0 [pid 6589] <... openat resumed>) = 3 [pid 6588] <... memfd_create resumed>) = 3 [pid 6590] <... setpgid resumed>) = 0 [pid 6589] write(3, "1000", 4 [pid 6588] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 6590] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6589] <... write resumed>) = 4 [pid 6588] <... mmap resumed>) = 0x7f7f6a336000 [pid 6586] <... write resumed>) = 2097152 [pid 6590] <... openat resumed>) = 3 [pid 6589] close(3 [pid 6590] write(3, "1000", 4) = 4 [pid 6590] close(3) = 0 [pid 6590] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6590] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, NULL, 8) = 0 [pid 6589] <... close resumed>) = 0 [pid 6590] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6589] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6590] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6589] <... futex resumed>) = 0 [pid 6586] munmap(0x7f7f6a336000, 138412032 [pid 6590] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6589] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, [pid 6586] <... munmap resumed>) = 0 [pid 6590] <... mmap resumed>) = 0x7f7f72736000 [pid 6589] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6586] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 6582] <... ioctl resumed>) = 0 [pid 6590] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE [pid 6589] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6586] <... openat resumed>) = 4 [pid 6590] <... mprotect resumed>) = 0 [pid 6589] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6586] ioctl(4, LOOP_SET_FD, 3 [pid 6590] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6589] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6582] close(4 [pid 6590] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6589] <... mmap resumed>) = 0x7f7f72736000 [pid 6588] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 6584] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 6582] <... close resumed>) = 0 [pid 6590] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0} [pid 6589] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE [pid 6584] ioctl(4, LOOP_CLR_FD [pid 6582] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6591 attached [pid 6589] <... mprotect resumed>) = 0 [pid 6582] <... futex resumed>) = 1 [pid 6581] <... futex resumed>) = 0 [pid 6591] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [pid 6590] <... clone3 resumed> => {parent_tid=[6591]}, 88) = 6591 [pid 6589] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6582] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6581] exit_group(0 [pid 6591] <... rseq resumed>) = 0 [pid 6590] rt_sigprocmask(SIG_SETMASK, [], [pid 6589] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6582] <... futex resumed>) = ? [pid 6581] <... exit_group resumed>) = ? [pid 6591] set_robust_list(0x7f7f727569a0, 24 [pid 6590] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6589] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0} [pid 6582] +++ exited with 0 +++ [pid 6581] +++ exited with 0 +++ [pid 6591] <... set_robust_list resumed>) = 0 [pid 6590] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6581, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=8 /* 0.08 s */} --- [pid 6591] rt_sigprocmask(SIG_SETMASK, [], [pid 6590] <... futex resumed>) = 0 [pid 6589] <... clone3 resumed> => {parent_tid=[6592]}, 88) = 6592 [pid 5073] restart_syscall(<... resuming interrupted clone ...> [pid 6591] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6590] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 6589] rt_sigprocmask(SIG_SETMASK, [], [pid 5073] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 6592 attached [pid 6591] memfd_create("syzkaller", 0 [pid 6589] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6586] <... ioctl resumed>) = 0 [pid 6592] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [pid 6589] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6592] <... rseq resumed>) = 0 [pid 6589] <... futex resumed>) = 0 [pid 6592] set_robust_list(0x7f7f727569a0, 24 [pid 6589] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 5073] openat(AT_FDCWD, "/dev/loop5", O_RDWR [pid 6592] <... set_robust_list resumed>) = 0 [pid 6586] close(3 [ 136.099377][ T6584] ntfs3: loop1: Mark volume as dirty due to NTFS errors [ 136.117198][ T6584] ntfs3: loop1: Failed to load $Secure (-2). [ 136.133275][ T6584] ntfs3: loop1: Failed to initialize $Secure (-2). [ 136.137706][ T6586] loop0: detected capacity change from 0 to 4096 [pid 6592] rt_sigprocmask(SIG_SETMASK, [], [pid 6586] <... close resumed>) = 0 [pid 5073] <... openat resumed>) = 3 [pid 6592] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6591] <... memfd_create resumed>) = 3 [pid 6591] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5073] ioctl(3, LOOP_CLR_FD [pid 6586] mkdir("./file0", 0777 [pid 6591] <... mmap resumed>) = 0x7f7f6a336000 [pid 5073] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 6586] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6592] memfd_create("syzkaller", 0 [pid 5073] close(3) = 0 [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6586] mount("/dev/loop0", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 6592] <... memfd_create resumed>) = 3 [pid 5073] <... clone resumed>, child_tidptr=0x555556500690) = 6593 [pid 6592] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f7f6a336000 ./strace-static-x86_64: Process 6593 attached [pid 6593] set_robust_list(0x5555565006a0, 24) = 0 [pid 6593] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6593] setpgid(0, 0) = 0 [pid 6593] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6593] write(3, "1000", 4) = 4 [pid 6593] close(3) = 0 [pid 6584] <... ioctl resumed>) = 0 [ 136.197966][ T6586] ntfs3: loop0: Different NTFS sector size (2048) and media sector size (512). [pid 6593] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6584] close(4 [pid 6593] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, NULL, 8) = 0 [pid 6592] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 6591] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 6588] <... write resumed>) = 2097152 [pid 6584] <... close resumed>) = 0 [pid 6593] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6593] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7f72736000 [pid 6588] munmap(0x7f7f6a336000, 138412032 [pid 6584] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6588] <... munmap resumed>) = 0 [pid 6584] <... futex resumed>) = 1 [pid 6583] <... futex resumed>) = 0 [pid 6583] exit_group(0) = ? [pid 6593] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6593] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6593] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0}./strace-static-x86_64: Process 6594 attached [pid 6586] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 6584] +++ exited with 0 +++ [pid 6583] +++ exited with 0 +++ [pid 6594] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [pid 6593] <... clone3 resumed> => {parent_tid=[6594]}, 88) = 6594 [pid 6586] ioctl(4, LOOP_CLR_FD [pid 6594] <... rseq resumed>) = 0 [pid 6593] rt_sigprocmask(SIG_SETMASK, [], [pid 5066] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6583, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 6594] set_robust_list(0x7f7f727569a0, 24 [pid 6593] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5066] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 6594] <... set_robust_list resumed>) = 0 [pid 6593] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5066] <... openat resumed>) = 3 [pid 6594] rt_sigprocmask(SIG_SETMASK, [], [pid 6593] <... futex resumed>) = 0 [pid 6594] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6593] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 5066] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5066] close(3) = 0 [pid 6588] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 5066] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6594] memfd_create("syzkaller", 0 [pid 6592] <... write resumed>) = 2097152 [pid 6588] <... openat resumed>) = 4 ./strace-static-x86_64: Process 6595 attached [pid 6594] <... memfd_create resumed>) = 3 [pid 6592] munmap(0x7f7f6a336000, 138412032 [pid 5066] <... clone resumed>, child_tidptr=0x555556500690) = 6595 [ 136.269070][ T6586] ntfs3: loop0: Mark volume as dirty due to NTFS errors [ 136.277176][ T6586] ntfs3: loop0: Failed to load $Secure (-2). [ 136.283774][ T6586] ntfs3: loop0: Failed to initialize $Secure (-2). [pid 6594] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 6588] ioctl(4, LOOP_SET_FD, 3 [pid 6595] set_robust_list(0x5555565006a0, 24 [pid 6594] <... mmap resumed>) = 0x7f7f6a336000 [pid 6592] <... munmap resumed>) = 0 [pid 6595] <... set_robust_list resumed>) = 0 [pid 6592] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 6595] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6592] <... openat resumed>) = 4 [pid 6595] <... prctl resumed>) = 0 [pid 6592] ioctl(4, LOOP_SET_FD, 3 [pid 6595] setpgid(0, 0 [pid 6588] <... ioctl resumed>) = 0 [pid 6595] <... setpgid resumed>) = 0 [pid 6592] <... ioctl resumed>) = 0 [pid 6591] <... write resumed>) = 2097152 [pid 6595] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6588] close(3 [pid 6595] write(3, "1000", 4 [pid 6592] close(3 [pid 6591] munmap(0x7f7f6a336000, 138412032 [pid 6595] <... write resumed>) = 4 [pid 6588] <... close resumed>) = 0 [pid 6595] close(3 [pid 6592] <... close resumed>) = 0 [pid 6591] <... munmap resumed>) = 0 [pid 6588] mkdir("./file0", 0777 [pid 6592] mkdir("./file0", 0777 [pid 6595] <... close resumed>) = 0 [pid 6588] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6595] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6592] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6588] mount("/dev/loop2", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 6595] <... futex resumed>) = 0 [pid 6592] mount("/dev/loop4", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [ 136.313320][ T6588] loop2: detected capacity change from 0 to 4096 [ 136.330141][ T6592] loop4: detected capacity change from 0 to 4096 [pid 6595] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, NULL, 8) = 0 [pid 6594] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 6586] <... ioctl resumed>) = 0 [pid 6595] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6591] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 6586] close(4 [pid 6595] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6595] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6591] <... openat resumed>) = 4 [pid 6595] <... mmap resumed>) = 0x7f7f72736000 [pid 6591] ioctl(4, LOOP_SET_FD, 3 [pid 6595] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE [pid 6586] <... close resumed>) = 0 [pid 6595] <... mprotect resumed>) = 0 [pid 6586] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6595] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6586] <... futex resumed>) = 1 [pid 6585] <... futex resumed>) = 0 [pid 6586] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6585] exit_group(0 [pid 6595] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6586] <... futex resumed>) = ? [pid 6585] <... exit_group resumed>) = ? [pid 6586] +++ exited with 0 +++ [pid 6595] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0} => {parent_tid=[6596]}, 88) = 6596 [pid 6585] +++ exited with 0 +++ ./strace-static-x86_64: Process 6596 attached [pid 6595] rt_sigprocmask(SIG_SETMASK, [], [pid 5065] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6585, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=8 /* 0.08 s */} --- [pid 6596] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [pid 6595] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6591] <... ioctl resumed>) = 0 [pid 6596] <... rseq resumed>) = 0 [pid 6595] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000 [ 136.360465][ T6592] ntfs3: loop4: Different NTFS sector size (2048) and media sector size (512). [ 136.371113][ T6588] ntfs3: loop2: Different NTFS sector size (2048) and media sector size (512). [ 136.382753][ T6591] loop3: detected capacity change from 0 to 4096 [pid 6591] close(3 [pid 6596] set_robust_list(0x7f7f727569a0, 24 [pid 6595] <... futex resumed>) = 0 [pid 6591] <... close resumed>) = 0 [pid 6596] <... set_robust_list resumed>) = 0 [pid 6595] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 6594] <... write resumed>) = 2097152 [pid 6596] rt_sigprocmask(SIG_SETMASK, [], [pid 5065] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 5065] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5065] close(3) = 0 [pid 5065] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556500690) = 6597 [pid 6596] <... rt_sigprocmask resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 6597 attached [pid 6591] mkdir("./file0", 0777 [pid 6596] memfd_create("syzkaller", 0 [pid 6591] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6597] set_robust_list(0x5555565006a0, 24 [pid 6596] <... memfd_create resumed>) = 3 [pid 6596] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f7f6a336000 [pid 6597] <... set_robust_list resumed>) = 0 [pid 6591] mount("/dev/loop3", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 6594] munmap(0x7f7f6a336000, 138412032 [pid 6597] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6597] setpgid(0, 0) = 0 [pid 6597] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6597] write(3, "1000", 4 [pid 6594] <... munmap resumed>) = 0 [pid 6592] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 6597] <... write resumed>) = 4 [pid 6592] ioctl(4, LOOP_CLR_FD [pid 6597] close(3) = 0 [pid 6597] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6597] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, NULL, 8) = 0 [pid 6594] openat(AT_FDCWD, "/dev/loop5", O_RDWR [pid 6597] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6597] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6594] <... openat resumed>) = 4 [pid 6597] <... mmap resumed>) = 0x7f7f72736000 [ 136.420611][ T6592] ntfs3: loop4: Mark volume as dirty due to NTFS errors [ 136.435966][ T6592] ntfs3: loop4: Failed to load $Secure (-2). [ 136.444400][ T6591] ntfs3: loop3: Different NTFS sector size (2048) and media sector size (512). [ 136.454087][ T6592] ntfs3: loop4: Failed to initialize $Secure (-2). [ 136.463045][ T6588] ntfs3: loop2: Mark volume as dirty due to NTFS errors [pid 6594] ioctl(4, LOOP_SET_FD, 3 [pid 6597] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6597] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6597] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0}./strace-static-x86_64: Process 6598 attached [pid 6598] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [pid 6597] <... clone3 resumed> => {parent_tid=[6598]}, 88) = 6598 [pid 6598] <... rseq resumed>) = 0 [pid 6597] rt_sigprocmask(SIG_SETMASK, [], [pid 6598] set_robust_list(0x7f7f727569a0, 24 [pid 6597] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6598] <... set_robust_list resumed>) = 0 [pid 6597] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6598] rt_sigprocmask(SIG_SETMASK, [], [pid 6597] <... futex resumed>) = 0 [pid 6598] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6597] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 6598] memfd_create("syzkaller", 0) = 3 [pid 6596] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 6594] <... ioctl resumed>) = 0 [pid 6598] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 6588] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 6588] ioctl(4, LOOP_CLR_FD [pid 6598] <... mmap resumed>) = 0x7f7f6a336000 [pid 6594] close(3 [pid 6591] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 6594] <... close resumed>) = 0 [pid 6591] ioctl(4, LOOP_CLR_FD [pid 6594] mkdir("./file0", 0777) = -1 EEXIST (File exists) [ 136.483657][ T6594] loop5: detected capacity change from 0 to 4096 [ 136.492759][ T6588] ntfs3: loop2: Failed to load $Secure (-2). [ 136.501891][ T6591] ntfs3: loop3: Mark volume as dirty due to NTFS errors [ 136.503242][ T6588] ntfs3: loop2: Failed to initialize $Secure (-2). [ 136.509204][ T6591] ntfs3: loop3: Failed to load $Secure (-2). [ 136.522330][ T6591] ntfs3: loop3: Failed to initialize $Secure (-2). [pid 6594] mount("/dev/loop5", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 6592] <... ioctl resumed>) = 0 [pid 6592] close(4) = 0 [pid 6598] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 6592] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6589] <... futex resumed>) = 0 [pid 6592] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6589] exit_group(0 [pid 6592] <... futex resumed>) = ? [pid 6589] <... exit_group resumed>) = ? [pid 6592] +++ exited with 0 +++ [pid 6589] +++ exited with 0 +++ [pid 5069] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6589, si_uid=0, si_status=0, si_utime=0, si_stime=12 /* 0.12 s */} --- [pid 5069] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3 [pid 5069] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5069] close(3) = 0 [ 136.555649][ T6594] ntfs3: loop5: Different NTFS sector size (2048) and media sector size (512). [pid 5069] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6591] <... ioctl resumed>) = 0 [pid 6588] <... ioctl resumed>) = 0 [pid 6596] <... write resumed>) = 2097152 [pid 6596] munmap(0x7f7f6a336000, 138412032) = 0 ./strace-static-x86_64: Process 6599 attached [pid 6591] close(4 [pid 6588] close(4 [pid 6599] set_robust_list(0x5555565006a0, 24 [pid 6591] <... close resumed>) = 0 [pid 6599] <... set_robust_list resumed>) = 0 [pid 6591] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6599] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6591] <... futex resumed>) = 1 [pid 6590] <... futex resumed>) = 0 [pid 6599] <... prctl resumed>) = 0 [pid 6591] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6590] exit_group(0 [pid 6599] setpgid(0, 0 [pid 6591] <... futex resumed>) = ? [pid 6590] <... exit_group resumed>) = ? [pid 6599] <... setpgid resumed>) = 0 [pid 6591] +++ exited with 0 +++ [pid 6590] +++ exited with 0 +++ [pid 6588] <... close resumed>) = 0 [pid 5069] <... clone resumed>, child_tidptr=0x555556500690) = 6599 [pid 6599] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6588] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6590, si_uid=0, si_status=0, si_utime=2 /* 0.02 s */, si_stime=13 /* 0.13 s */} --- [pid 6599] <... openat resumed>) = 3 [pid 6596] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 6599] write(3, "1000", 4 [pid 6596] <... openat resumed>) = 4 [pid 6588] <... futex resumed>) = 1 [pid 6587] <... futex resumed>) = 0 [pid 6599] <... write resumed>) = 4 [pid 6596] ioctl(4, LOOP_SET_FD, 3 [pid 6587] exit_group(0 [pid 6599] close(3) = 0 [pid 6599] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6599] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, NULL, 8) = 0 [pid 6599] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6599] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7f72736000 [pid 6599] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6587] <... exit_group resumed>) = ? [pid 6599] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [ 136.618509][ T6594] ntfs3: loop5: Mark volume as dirty due to NTFS errors [ 136.631063][ T6594] ntfs3: loop5: Failed to load $Secure (-2). [ 136.650976][ T6594] ntfs3: loop5: Failed to initialize $Secure (-2). [pid 6599] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0} [pid 6594] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 6588] +++ exited with 0 +++ [pid 6587] +++ exited with 0 +++ ./strace-static-x86_64: Process 6600 attached [pid 6599] <... clone3 resumed> => {parent_tid=[6600]}, 88) = 6600 [pid 6598] <... write resumed>) = 2097152 [pid 6594] ioctl(4, LOOP_CLR_FD [pid 5068] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6587, si_uid=0, si_status=0, si_utime=0, si_stime=11 /* 0.11 s */} --- [pid 6599] rt_sigprocmask(SIG_SETMASK, [], [pid 5068] <... openat resumed>) = 3 [pid 6599] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5068] ioctl(3, LOOP_CLR_FD [pid 6599] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6599] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 6596] <... ioctl resumed>) = 0 [pid 6600] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [pid 6598] munmap(0x7f7f6a336000, 138412032 [pid 5068] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5067] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 5067] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5067] close(3) = 0 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6600] <... rseq resumed>) = 0 [pid 6598] <... munmap resumed>) = 0 [pid 6596] close(3 [pid 5068] close(3) = 0 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6601 attached ./strace-static-x86_64: Process 6602 attached [pid 6601] set_robust_list(0x5555565006a0, 24 [pid 5067] <... clone resumed>, child_tidptr=0x555556500690) = 6601 [pid 6602] set_robust_list(0x5555565006a0, 24 [pid 6601] <... set_robust_list resumed>) = 0 [pid 6600] set_robust_list(0x7f7f727569a0, 24 [pid 6596] <... close resumed>) = 0 [pid 5068] <... clone resumed>, child_tidptr=0x555556500690) = 6602 [pid 6602] <... set_robust_list resumed>) = 0 [pid 6601] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6600] <... set_robust_list resumed>) = 0 [pid 6598] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 6596] mkdir("./file0", 0777 [pid 6602] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6600] rt_sigprocmask(SIG_SETMASK, [], [pid 6598] <... openat resumed>) = 4 [pid 6596] <... mkdir resumed>) = -1 EEXIST (File exists) [ 136.664758][ T6596] loop1: detected capacity change from 0 to 4096 [pid 6602] <... prctl resumed>) = 0 [pid 6601] <... prctl resumed>) = 0 [pid 6600] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6598] ioctl(4, LOOP_SET_FD, 3 [pid 6596] mount("/dev/loop1", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 6602] setpgid(0, 0 [pid 6601] setpgid(0, 0 [pid 6600] memfd_create("syzkaller", 0 [pid 6602] <... setpgid resumed>) = 0 [pid 6601] <... setpgid resumed>) = 0 [pid 6601] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6602] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6601] <... openat resumed>) = 3 [pid 6602] <... openat resumed>) = 3 [pid 6601] write(3, "1000", 4) = 4 [pid 6601] close(3 [pid 6600] <... memfd_create resumed>) = 3 [pid 6600] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f7f6a336000 [pid 6601] <... close resumed>) = 0 [pid 6598] <... ioctl resumed>) = 0 [pid 6601] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6598] close(3 [pid 6601] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, [pid 6598] <... close resumed>) = 0 [pid 6601] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6598] mkdir("./file0", 0777 [pid 6601] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6598] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6601] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6598] mount("/dev/loop0", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 6601] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7f72736000 [pid 6602] write(3, "1000", 4 [pid 6601] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6601] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6602] <... write resumed>) = 4 [pid 6601] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6602] close(3 [pid 6601] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0} [pid 6602] <... close resumed>) = 0 ./strace-static-x86_64: Process 6603 attached [pid 6602] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6601] <... clone3 resumed> => {parent_tid=[6603]}, 88) = 6603 [pid 6603] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [pid 6602] <... futex resumed>) = 0 [pid 6601] rt_sigprocmask(SIG_SETMASK, [], [pid 6603] <... rseq resumed>) = 0 [pid 6602] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, [pid 6601] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6603] set_robust_list(0x7f7f727569a0, 24 [pid 6602] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6603] <... set_robust_list resumed>) = 0 [pid 6602] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6601] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6603] rt_sigprocmask(SIG_SETMASK, [], [pid 6602] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6601] <... futex resumed>) = 0 [pid 6594] <... ioctl resumed>) = 0 [pid 6603] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6602] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6601] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 6594] close(4) = 0 [pid 6603] memfd_create("syzkaller", 0 [pid 6602] <... mmap resumed>) = 0x7f7f72736000 [pid 6594] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6603] <... memfd_create resumed>) = 3 [pid 6602] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE [pid 6594] <... futex resumed>) = 1 [pid 6593] <... futex resumed>) = 0 [pid 6603] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 6602] <... mprotect resumed>) = 0 [pid 6594] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6593] exit_group(0 [pid 6594] <... futex resumed>) = ? [ 136.704312][ T6598] loop0: detected capacity change from 0 to 4096 [ 136.704947][ T6596] ntfs3: loop1: Different NTFS sector size (2048) and media sector size (512). [ 136.738498][ T6598] ntfs3: loop0: Different NTFS sector size (2048) and media sector size (512). [pid 6593] <... exit_group resumed>) = ? [pid 6602] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6603] <... mmap resumed>) = 0x7f7f6a336000 [pid 6600] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 6594] +++ exited with 0 +++ [pid 6593] +++ exited with 0 +++ [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6593, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=7 /* 0.07 s */} --- [pid 6602] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5073] openat(AT_FDCWD, "/dev/loop5", O_RDWR [pid 6602] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0} [pid 5073] <... openat resumed>) = 3 [pid 5073] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5073] close(3) = 0 [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6605 attached [pid 6605] set_robust_list(0x5555565006a0, 24) = 0 [pid 6605] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5073] <... clone resumed>, child_tidptr=0x555556500690) = 6605 [pid 6605] <... prctl resumed>) = 0 [pid 6605] setpgid(0, 0 [pid 6602] <... clone3 resumed> => {parent_tid=[6604]}, 88) = 6604 [pid 6605] <... setpgid resumed>) = 0 [pid 6605] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6605] write(3, "1000", 4) = 4 [pid 6605] close(3) = 0 [pid 6605] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6605] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, NULL, 8) = 0 [pid 6605] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6605] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7f72736000 ./strace-static-x86_64: Process 6604 attached [pid 6605] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE [pid 6602] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6604] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [pid 6605] <... mprotect resumed>) = 0 [pid 6602] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6604] <... rseq resumed>) = 0 [pid 6602] <... futex resumed>) = 0 [pid 6604] set_robust_list(0x7f7f727569a0, 24 [pid 6602] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 6604] <... set_robust_list resumed>) = 0 [pid 6605] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6604] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6605] <... rt_sigprocmask resumed>[], 8) = 0 [ 136.789108][ T6596] ntfs3: loop1: Mark volume as dirty due to NTFS errors [ 136.799472][ T6598] ntfs3: loop0: Mark volume as dirty due to NTFS errors [ 136.825530][ T6598] ntfs3: loop0: Failed to load $Secure (-2). [pid 6604] memfd_create("syzkaller", 0 [pid 6605] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0}./strace-static-x86_64: Process 6606 attached [pid 6606] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [pid 6605] <... clone3 resumed> => {parent_tid=[6606]}, 88) = 6606 [pid 6606] <... rseq resumed>) = 0 [pid 6605] rt_sigprocmask(SIG_SETMASK, [], [pid 6606] set_robust_list(0x7f7f727569a0, 24 [pid 6604] <... memfd_create resumed>) = 3 [pid 6606] <... set_robust_list resumed>) = 0 [pid 6605] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6606] rt_sigprocmask(SIG_SETMASK, [], [pid 6605] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6606] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6605] <... futex resumed>) = 0 [pid 6606] memfd_create("syzkaller", 0 [pid 6605] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 6606] <... memfd_create resumed>) = 3 [pid 6604] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f7f6a336000 [pid 6606] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f7f6a336000 [pid 6600] <... write resumed>) = 2097152 [pid 6598] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 6598] ioctl(4, LOOP_CLR_FD [pid 6603] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 6600] munmap(0x7f7f6a336000, 138412032) = 0 [ 136.838596][ T6596] ntfs3: loop1: Failed to load $Secure (-2). [ 136.843009][ T6598] ntfs3: loop0: Failed to initialize $Secure (-2). [ 136.844779][ T6596] ntfs3: loop1: Failed to initialize $Secure (-2). [pid 6600] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 4 [pid 6604] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 6600] ioctl(4, LOOP_SET_FD, 3 [pid 6596] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 6606] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 6596] ioctl(4, LOOP_CLR_FD [pid 6600] <... ioctl resumed>) = 0 [pid 6600] close(3) = 0 [pid 6600] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 6600] mount("/dev/loop4", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 6603] <... write resumed>) = 2097152 [pid 6603] munmap(0x7f7f6a336000, 138412032) = 0 [pid 6606] <... write resumed>) = 2097152 [pid 6603] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 4 [pid 6603] ioctl(4, LOOP_SET_FD, 3 [pid 6606] munmap(0x7f7f6a336000, 138412032 [pid 6604] <... write resumed>) = 2097152 [ 136.915243][ T6600] loop4: detected capacity change from 0 to 4096 [ 136.947995][ T6600] ntfs3: loop4: Different NTFS sector size (2048) and media sector size (512). [pid 6604] munmap(0x7f7f6a336000, 138412032 [pid 6606] <... munmap resumed>) = 0 [pid 6598] <... ioctl resumed>) = 0 [pid 6606] openat(AT_FDCWD, "/dev/loop5", O_RDWR [pid 6598] close(4 [pid 6606] <... openat resumed>) = 4 [pid 6598] <... close resumed>) = 0 [pid 6598] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6606] ioctl(4, LOOP_SET_FD, 3 [pid 6598] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6604] <... munmap resumed>) = 0 [pid 6606] <... ioctl resumed>) = 0 [pid 6603] <... ioctl resumed>) = 0 [pid 6597] <... futex resumed>) = 0 [pid 6596] <... ioctl resumed>) = 0 [pid 6606] close(3 [pid 6603] close(3 [pid 6597] exit_group(0 [pid 6596] close(4 [pid 6604] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 6603] <... close resumed>) = 0 [pid 6598] <... futex resumed>) = ? [pid 6597] <... exit_group resumed>) = ? [pid 6596] <... close resumed>) = 0 [pid 6604] <... openat resumed>) = 4 [pid 6598] +++ exited with 0 +++ [pid 6604] ioctl(4, LOOP_SET_FD, 3 [pid 6606] <... close resumed>) = 0 [pid 6603] mkdir("./file0", 0777 [pid 6597] +++ exited with 0 +++ [pid 6596] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6606] mkdir("./file0", 0777 [pid 6603] <... mkdir resumed>) = -1 EEXIST (File exists) [ 136.989940][ T6603] loop2: detected capacity change from 0 to 4096 [ 137.007294][ T6606] loop5: detected capacity change from 0 to 4096 [ 137.017067][ T6600] ntfs3: loop4: Mark volume as dirty due to NTFS errors [ 137.030217][ T6604] loop3: detected capacity change from 0 to 4096 [pid 6606] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6596] <... futex resumed>) = 1 [pid 6606] mount("/dev/loop5", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 6604] <... ioctl resumed>) = 0 [pid 6603] mount("/dev/loop2", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 6596] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6595] <... futex resumed>) = 0 [pid 6595] exit_group(0 [pid 5065] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6597, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 6600] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 6596] <... futex resumed>) = ? [pid 6595] <... exit_group resumed>) = ? [pid 6600] ioctl(4, LOOP_CLR_FD [pid 6596] +++ exited with 0 +++ [pid 6595] +++ exited with 0 +++ [pid 5065] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 5066] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6595, si_uid=0, si_status=0, si_utime=0, si_stime=12 /* 0.12 s */} --- [pid 5065] <... openat resumed>) = 3 [pid 5066] restart_syscall(<... resuming interrupted clone ...> [pid 5065] ioctl(3, LOOP_CLR_FD [pid 5066] <... restart_syscall resumed>) = 0 [pid 5065] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5065] close(3) = 0 [pid 5066] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 5065] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5066] <... openat resumed>) = 3 [pid 5066] ioctl(3, LOOP_CLR_FD [pid 6604] close(3 [pid 5066] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5066] close(3./strace-static-x86_64: Process 6607 attached [pid 6604] <... close resumed>) = 0 [pid 5066] <... close resumed>) = 0 [pid 6607] set_robust_list(0x5555565006a0, 24 [pid 6604] mkdir("./file0", 0777 [pid 5066] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5065] <... clone resumed>, child_tidptr=0x555556500690) = 6607 [pid 6607] <... set_robust_list resumed>) = 0 [pid 6604] <... mkdir resumed>) = -1 EEXIST (File exists) ./strace-static-x86_64: Process 6608 attached [pid 6607] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6607] setpgid(0, 0 [pid 6608] set_robust_list(0x5555565006a0, 24 [pid 6607] <... setpgid resumed>) = 0 [pid 6608] <... set_robust_list resumed>) = 0 [pid 6607] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6608] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5066] <... clone resumed>, child_tidptr=0x555556500690) = 6608 [pid 6608] <... prctl resumed>) = 0 [pid 6607] <... openat resumed>) = 3 [pid 6608] setpgid(0, 0) = 0 [pid 6607] write(3, "1000", 4) = 4 [pid 6604] mount("/dev/loop3", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 6608] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6607] close(3 [pid 6608] <... openat resumed>) = 3 [pid 6607] <... close resumed>) = 0 [pid 6607] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6608] write(3, "1000", 4 [pid 6607] <... futex resumed>) = 0 [pid 6608] <... write resumed>) = 4 [pid 6607] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, [pid 6608] close(3 [pid 6607] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6608] <... close resumed>) = 0 [pid 6607] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6608] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6607] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6608] <... futex resumed>) = 0 [ 137.037802][ T6600] ntfs3: loop4: Failed to load $Secure (-2). [ 137.043861][ T6600] ntfs3: loop4: Failed to initialize $Secure (-2). [ 137.056455][ T6603] ntfs3: loop2: Different NTFS sector size (2048) and media sector size (512). [ 137.074292][ T6606] ntfs3: loop5: Different NTFS sector size (2048) and media sector size (512). [pid 6608] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, [pid 6607] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6608] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6607] <... mmap resumed>) = 0x7f7f72736000 [pid 6608] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6607] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE [pid 6608] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6607] <... mprotect resumed>) = 0 [pid 6608] <... mmap resumed>) = 0x7f7f72736000 [pid 6607] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6608] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6607] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6608] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6607] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0}./strace-static-x86_64: Process 6609 attached [pid 6608] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6607] <... clone3 resumed> => {parent_tid=[6609]}, 88) = 6609 [pid 6609] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [pid 6608] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0} [pid 6607] rt_sigprocmask(SIG_SETMASK, [], [pid 6609] <... rseq resumed>) = 0 [pid 6607] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6609] set_robust_list(0x7f7f727569a0, 24 [ 137.085366][ T6604] ntfs3: loop3: Different NTFS sector size (2048) and media sector size (512). [pid 6607] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6610 attached [pid 6609] <... set_robust_list resumed>) = 0 [pid 6608] <... clone3 resumed> => {parent_tid=[6610]}, 88) = 6610 [pid 6607] <... futex resumed>) = 0 [pid 6610] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053) = 0 [pid 6610] set_robust_list(0x7f7f727569a0, 24) = 0 [pid 6610] rt_sigprocmask(SIG_SETMASK, [], [pid 6609] rt_sigprocmask(SIG_SETMASK, [], [pid 6607] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 6610] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6610] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6609] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6609] memfd_create("syzkaller", 0 [pid 6608] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6608] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6608] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 6609] <... memfd_create resumed>) = 3 [pid 6609] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f7f6a336000 [pid 6610] <... futex resumed>) = 0 [pid 6610] memfd_create("syzkaller", 0) = 3 [pid 6610] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f7f6a336000 [pid 6600] <... ioctl resumed>) = 0 [pid 6600] close(4) = 0 [pid 6600] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6599] <... futex resumed>) = 0 [pid 6599] exit_group(0) = ? [pid 6600] <... futex resumed>) = ? [ 137.121961][ T6603] ntfs3: loop2: Mark volume as dirty due to NTFS errors [ 137.158787][ T6606] ntfs3: loop5: Mark volume as dirty due to NTFS errors [pid 6600] +++ exited with 0 +++ [pid 6599] +++ exited with 0 +++ [pid 5069] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6599, si_uid=0, si_status=0, si_utime=0, si_stime=10 /* 0.10 s */} --- [pid 5069] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3 [pid 5069] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5069] close(3) = 0 [pid 5069] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6609] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152./strace-static-x86_64: Process 6611 attached [pid 5069] <... clone resumed>, child_tidptr=0x555556500690) = 6611 [ 137.167108][ T6603] ntfs3: loop2: Failed to load $Secure (-2). [ 137.181825][ T6606] ntfs3: loop5: Failed to load $Secure (-2). [ 137.190448][ T6604] ntfs3: loop3: Mark volume as dirty due to NTFS errors [ 137.206554][ T6604] ntfs3: loop3: Failed to load $Secure (-2). [ 137.212870][ T6606] ntfs3: loop5: Failed to initialize $Secure (-2). [pid 6611] set_robust_list(0x5555565006a0, 24) = 0 [pid 6610] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 6611] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6603] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 6611] <... prctl resumed>) = 0 [pid 6606] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 6603] ioctl(4, LOOP_CLR_FD [pid 6611] setpgid(0, 0 [pid 6606] ioctl(4, LOOP_CLR_FD [pid 6611] <... setpgid resumed>) = 0 [pid 6611] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6611] write(3, "1000", 4) = 4 [pid 6604] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 6611] close(3 [pid 6604] ioctl(4, LOOP_CLR_FD [pid 6611] <... close resumed>) = 0 [pid 6611] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6609] <... write resumed>) = 2097152 [pid 6611] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, NULL, 8) = 0 [pid 6610] <... write resumed>) = 2097152 [pid 6609] munmap(0x7f7f6a336000, 138412032 [pid 6611] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6610] munmap(0x7f7f6a336000, 138412032 [pid 6611] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6611] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7f72736000 [pid 6611] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE) = 0 [ 137.213428][ T6603] ntfs3: loop2: Failed to initialize $Secure (-2). [ 137.223388][ T6604] ntfs3: loop3: Failed to initialize $Secure (-2). [pid 6611] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6610] <... munmap resumed>) = 0 [pid 6609] <... munmap resumed>) = 0 [pid 6609] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 6609] ioctl(4, LOOP_SET_FD, 3 [pid 6611] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6610] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 4 [pid 6610] ioctl(4, LOOP_SET_FD, 3 [pid 6609] <... ioctl resumed>) = 0 [pid 6603] <... ioctl resumed>) = 0 [pid 6603] close(4 [pid 6611] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0} [pid 6603] <... close resumed>) = 0 [pid 6611] <... clone3 resumed> => {parent_tid=[6612]}, 88) = 6612 ./strace-static-x86_64: Process 6612 attached [pid 6611] rt_sigprocmask(SIG_SETMASK, [], [pid 6609] close(3 [pid 6603] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6612] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [pid 6609] <... close resumed>) = 0 [pid 6603] <... futex resumed>) = 1 [pid 6601] <... futex resumed>) = 0 [pid 6612] <... rseq resumed>) = 0 [pid 6609] mkdir("./file0", 0777 [pid 6601] exit_group(0 [pid 6603] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6612] set_robust_list(0x7f7f727569a0, 24 [pid 6611] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6610] <... ioctl resumed>) = 0 [pid 6609] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6601] <... exit_group resumed>) = ? [pid 6612] <... set_robust_list resumed>) = 0 [pid 6611] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6610] close(3 [pid 6609] mount("/dev/loop0", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 6603] +++ exited with 0 +++ [pid 6601] +++ exited with 0 +++ [pid 6612] rt_sigprocmask(SIG_SETMASK, [], [pid 6611] <... futex resumed>) = 0 [ 137.304593][ T6609] loop0: detected capacity change from 0 to 4096 [ 137.312546][ T6610] loop1: detected capacity change from 0 to 4096 [ 137.338937][ T6609] ntfs3: loop0: Different NTFS sector size (2048) and media sector size (512). [pid 6610] <... close resumed>) = 0 [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6601, si_uid=0, si_status=0, si_utime=0, si_stime=11 /* 0.11 s */} --- [pid 6612] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6611] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 6610] mkdir("./file0", 0777 [pid 6606] <... ioctl resumed>) = 0 [pid 5067] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5067] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 5067] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5067] close(3) = 0 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6613 attached [pid 6610] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6613] set_robust_list(0x5555565006a0, 24 [pid 6610] mount("/dev/loop1", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 5067] <... clone resumed>, child_tidptr=0x555556500690) = 6613 [pid 6613] <... set_robust_list resumed>) = 0 [pid 6612] memfd_create("syzkaller", 0 [pid 6613] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6612] <... memfd_create resumed>) = 3 [pid 6606] close(4 [pid 6604] <... ioctl resumed>) = 0 [pid 6613] <... prctl resumed>) = 0 [pid 6606] <... close resumed>) = 0 [pid 6613] setpgid(0, 0 [pid 6612] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 6606] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6613] <... setpgid resumed>) = 0 [pid 6606] <... futex resumed>) = 1 [pid 6613] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6612] <... mmap resumed>) = 0x7f7f6a336000 [pid 6606] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6605] <... futex resumed>) = 0 [pid 6613] <... openat resumed>) = 3 [pid 6605] exit_group(0 [pid 6606] <... futex resumed>) = ? [pid 6605] <... exit_group resumed>) = ? [pid 6606] +++ exited with 0 +++ [pid 6613] write(3, "1000", 4 [pid 6604] close(4 [pid 6613] <... write resumed>) = 4 [pid 6604] <... close resumed>) = 0 [pid 6604] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6602] <... futex resumed>) = 0 [pid 6602] exit_group(0) = ? [pid 6604] <... futex resumed>) = ? [pid 6605] +++ exited with 0 +++ [pid 6604] +++ exited with 0 +++ [pid 6602] +++ exited with 0 +++ [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6605, si_uid=0, si_status=0, si_utime=0, si_stime=9 /* 0.09 s */} --- [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6602, si_uid=0, si_status=0, si_utime=0, si_stime=11 /* 0.11 s */} --- [pid 5073] openat(AT_FDCWD, "/dev/loop5", O_RDWR) = 3 [pid 5073] ioctl(3, LOOP_CLR_FD [pid 5068] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 5073] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 6613] close(3 [pid 5073] close(3 [pid 6613] <... close resumed>) = 0 [pid 5073] <... close resumed>) = 0 [pid 5068] <... openat resumed>) = 3 [pid 6613] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6614 attached [pid 6613] <... futex resumed>) = 0 [pid 5068] ioctl(3, LOOP_CLR_FD [pid 6614] set_robust_list(0x5555565006a0, 24 [pid 6613] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, [pid 5073] <... clone resumed>, child_tidptr=0x555556500690) = 6614 [pid 6614] <... set_robust_list resumed>) = 0 [pid 6613] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6614] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6613] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5068] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 6614] <... prctl resumed>) = 0 [pid 6613] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6614] setpgid(0, 0 [pid 6613] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6614] <... setpgid resumed>) = 0 [pid 6613] <... mmap resumed>) = 0x7f7f72736000 [pid 5068] close(3 [pid 6614] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6613] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE [pid 6614] <... openat resumed>) = 3 [pid 6613] <... mprotect resumed>) = 0 [pid 5068] <... close resumed>) = 0 [pid 6614] write(3, "1000", 4 [pid 6613] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6614] <... write resumed>) = 4 [pid 6613] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6614] close(3 [ 137.350573][ T6610] ntfs3: loop1: Different NTFS sector size (2048) and media sector size (512). [pid 6613] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0}./strace-static-x86_64: Process 6615 attached [pid 6614] <... close resumed>) = 0 ./strace-static-x86_64: Process 6616 attached [pid 6615] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [pid 6614] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6613] <... clone3 resumed> => {parent_tid=[6615]}, 88) = 6615 [pid 5068] <... clone resumed>, child_tidptr=0x555556500690) = 6616 [pid 6616] set_robust_list(0x5555565006a0, 24) = 0 [pid 6614] <... futex resumed>) = 0 [pid 6613] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6615] <... rseq resumed>) = 0 [pid 6614] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, [pid 6613] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6616] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6614] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6613] <... futex resumed>) = 0 [pid 6616] setpgid(0, 0 [pid 6614] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6613] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 6616] <... setpgid resumed>) = 0 [pid 6615] set_robust_list(0x7f7f727569a0, 24 [pid 6614] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6615] <... set_robust_list resumed>) = 0 [pid 6614] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6616] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6615] rt_sigprocmask(SIG_SETMASK, [], [pid 6614] <... mmap resumed>) = 0x7f7f72736000 [pid 6615] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6614] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE [pid 6616] <... openat resumed>) = 3 [pid 6615] memfd_create("syzkaller", 0 [pid 6614] <... mprotect resumed>) = 0 [pid 6616] write(3, "1000", 4 [pid 6614] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6615] <... memfd_create resumed>) = 3 [pid 6615] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 6614] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6616] <... write resumed>) = 4 [pid 6615] <... mmap resumed>) = 0x7f7f6a336000 [pid 6614] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0} [pid 6616] close(3./strace-static-x86_64: Process 6617 attached [pid 6614] <... clone3 resumed> => {parent_tid=[6617]}, 88) = 6617 [pid 6617] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [pid 6616] <... close resumed>) = 0 [pid 6614] rt_sigprocmask(SIG_SETMASK, [], [pid 6616] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6617] <... rseq resumed>) = 0 [pid 6614] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6617] set_robust_list(0x7f7f727569a0, 24 [pid 6614] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6617] <... set_robust_list resumed>) = 0 [pid 6614] <... futex resumed>) = 0 [pid 6617] rt_sigprocmask(SIG_SETMASK, [], [pid 6614] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 6617] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6617] memfd_create("syzkaller", 0 [ 137.400149][ T6610] ntfs3: loop1: Mark volume as dirty due to NTFS errors [ 137.415202][ T6610] ntfs3: loop1: Failed to load $Secure (-2). [pid 6612] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 6617] <... memfd_create resumed>) = 3 [pid 6616] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, NULL, 8) = 0 [pid 6616] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6616] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7f72736000 [pid 6616] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE [pid 6617] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 6616] <... mprotect resumed>) = 0 [pid 6617] <... mmap resumed>) = 0x7f7f6a336000 [pid 6616] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6616] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0} [pid 6610] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 6610] ioctl(4, LOOP_CLR_FD./strace-static-x86_64: Process 6618 attached [pid 6618] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [pid 6616] <... clone3 resumed> => {parent_tid=[6618]}, 88) = 6618 [pid 6618] <... rseq resumed>) = 0 [pid 6615] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 6618] set_robust_list(0x7f7f727569a0, 24 [pid 6616] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6618] <... set_robust_list resumed>) = 0 [pid 6618] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [ 137.441210][ T6610] ntfs3: loop1: Failed to initialize $Secure (-2). [ 137.466660][ T6609] ntfs3: loop0: Mark volume as dirty due to NTFS errors [ 137.476696][ T6609] ntfs3: loop0: Failed to load $Secure (-2). [pid 6618] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6616] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6618] <... futex resumed>) = 0 [pid 6616] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 6618] memfd_create("syzkaller", 0 [pid 6617] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 6618] <... memfd_create resumed>) = 3 [pid 6612] <... write resumed>) = 2097152 [pid 6618] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 6612] munmap(0x7f7f6a336000, 138412032 [pid 6618] <... mmap resumed>) = 0x7f7f6a336000 [pid 6612] <... munmap resumed>) = 0 [pid 6615] <... write resumed>) = 2097152 [pid 6612] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 6609] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 6612] <... openat resumed>) = 4 [pid 6610] <... ioctl resumed>) = 0 [ 137.498061][ T6609] ntfs3: loop0: Failed to initialize $Secure (-2). [pid 6609] ioctl(4, LOOP_CLR_FD [pid 6612] ioctl(4, LOOP_SET_FD, 3 [pid 6610] close(4) = 0 [pid 6610] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6610] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6615] munmap(0x7f7f6a336000, 138412032 [pid 6608] <... futex resumed>) = 0 [pid 6608] exit_group(0) = ? [pid 6610] <... futex resumed>) = ? [pid 6615] <... munmap resumed>) = 0 [pid 6612] <... ioctl resumed>) = 0 [pid 6612] close(3) = 0 [pid 6612] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 6618] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 6617] <... write resumed>) = 2097152 [pid 6615] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 6612] mount("/dev/loop4", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 6610] +++ exited with 0 +++ [pid 6608] +++ exited with 0 +++ [ 137.556926][ T6612] loop4: detected capacity change from 0 to 4096 [ 137.594098][ T6612] ntfs3: loop4: Different NTFS sector size (2048) and media sector size (512). [pid 6617] munmap(0x7f7f6a336000, 138412032 [pid 6615] <... openat resumed>) = 4 [pid 6615] ioctl(4, LOOP_SET_FD, 3 [pid 5066] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6608, si_uid=0, si_status=0, si_utime=2 /* 0.02 s */, si_stime=9 /* 0.09 s */} --- [pid 5066] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 6617] <... munmap resumed>) = 0 [pid 5066] <... openat resumed>) = 3 [pid 6617] openat(AT_FDCWD, "/dev/loop5", O_RDWR) = 4 [pid 6617] ioctl(4, LOOP_SET_FD, 3) = 0 [pid 6615] <... ioctl resumed>) = 0 [pid 6615] close(3) = 0 [pid 6615] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 6615] mount("/dev/loop2", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 6617] close(3 [pid 6609] <... ioctl resumed>) = 0 [pid 5066] ioctl(3, LOOP_CLR_FD [pid 6618] <... write resumed>) = 2097152 [pid 6617] <... close resumed>) = 0 [pid 5066] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 6617] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 5066] close(3) = 0 [ 137.606919][ T6615] loop2: detected capacity change from 0 to 4096 [ 137.629026][ T6617] loop5: detected capacity change from 0 to 4096 [ 137.629260][ T6612] ntfs3: loop4: Mark volume as dirty due to NTFS errors [ 137.644756][ T6615] ntfs3: loop2: Different NTFS sector size (2048) and media sector size (512). [pid 6617] mount("/dev/loop5", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 5066] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6618] munmap(0x7f7f6a336000, 138412032) = 0 ./strace-static-x86_64: Process 6619 attached [pid 6609] close(4 [pid 5066] <... clone resumed>, child_tidptr=0x555556500690) = 6619 [pid 6619] set_robust_list(0x5555565006a0, 24 [pid 6609] <... close resumed>) = 0 [pid 6609] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6619] <... set_robust_list resumed>) = 0 [pid 6619] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6609] <... futex resumed>) = 1 [pid 6619] <... prctl resumed>) = 0 [pid 6609] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6619] setpgid(0, 0) = 0 [pid 6619] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6607] <... futex resumed>) = 0 [pid 6619] <... openat resumed>) = 3 [pid 6618] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 6607] exit_group(0 [pid 6619] write(3, "1000", 4 [pid 6618] <... openat resumed>) = 4 [pid 6618] ioctl(4, LOOP_SET_FD, 3 [pid 6619] <... write resumed>) = 4 [pid 6619] close(3 [pid 6609] <... futex resumed>) = ? [pid 6607] <... exit_group resumed>) = ? [pid 6609] +++ exited with 0 +++ [pid 6619] <... close resumed>) = 0 [pid 6619] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6618] <... ioctl resumed>) = 0 [pid 6607] +++ exited with 0 +++ [pid 6619] <... futex resumed>) = 0 [pid 5065] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6607, si_uid=0, si_status=0, si_utime=0, si_stime=10 /* 0.10 s */} --- [pid 5065] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 5065] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5065] close(3) = 0 [pid 5065] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6618] close(3) = 0 ./strace-static-x86_64: Process 6620 attached [pid 6618] mkdir("./file0", 0777 [pid 5065] <... clone resumed>, child_tidptr=0x555556500690) = 6620 [pid 6620] set_robust_list(0x5555565006a0, 24 [pid 6619] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, [pid 6618] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6620] <... set_robust_list resumed>) = 0 [pid 6619] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6620] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6619] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [ 137.662780][ T6617] ntfs3: loop5: Different NTFS sector size (2048) and media sector size (512). [ 137.666835][ T6612] ntfs3: loop4: Failed to load $Secure (-2). [ 137.689286][ T6612] ntfs3: loop4: Failed to initialize $Secure (-2). [ 137.696144][ T6618] loop3: detected capacity change from 0 to 4096 [pid 6619] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6620] setpgid(0, 0 [pid 6619] <... mmap resumed>) = 0x7f7f72736000 [pid 6618] mount("/dev/loop3", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 6619] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE [pid 6620] <... setpgid resumed>) = 0 [pid 6619] <... mprotect resumed>) = 0 [pid 6620] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6619] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6620] write(3, "1000", 4) = 4 [pid 6619] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6612] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 6620] close(3) = 0 [pid 6619] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0} [pid 6620] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6621 attached ) = 0 [pid 6612] ioctl(4, LOOP_CLR_FD [pid 6621] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [pid 6620] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, [pid 6619] <... clone3 resumed> => {parent_tid=[6621]}, 88) = 6621 [pid 6621] <... rseq resumed>) = 0 [pid 6620] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6619] rt_sigprocmask(SIG_SETMASK, [], [pid 6621] set_robust_list(0x7f7f727569a0, 24 [pid 6620] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6619] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6621] <... set_robust_list resumed>) = 0 [pid 6619] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6621] rt_sigprocmask(SIG_SETMASK, [], [pid 6620] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6619] <... futex resumed>) = 0 [pid 6621] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6620] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6619] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [ 137.722281][ T6618] ntfs3: loop3: Different NTFS sector size (2048) and media sector size (512). [ 137.738739][ T6615] ntfs3: loop2: Mark volume as dirty due to NTFS errors [ 137.747362][ T6615] ntfs3: loop2: Failed to load $Secure (-2). [ 137.756313][ T6615] ntfs3: loop2: Failed to initialize $Secure (-2). [pid 6615] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 6620] <... mmap resumed>) = 0x7f7f72736000 [pid 6621] memfd_create("syzkaller", 0 [pid 6620] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE [pid 6621] <... memfd_create resumed>) = 3 [pid 6620] <... mprotect resumed>) = 0 [pid 6621] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f7f6a336000 [pid 6620] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6615] ioctl(4, LOOP_CLR_FD [pid 6620] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6620] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0}./strace-static-x86_64: Process 6622 attached => {parent_tid=[6622]}, 88) = 6622 [pid 6622] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [pid 6620] rt_sigprocmask(SIG_SETMASK, [], [pid 6622] <... rseq resumed>) = 0 [pid 6617] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 6620] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6617] ioctl(4, LOOP_CLR_FD [pid 6622] set_robust_list(0x7f7f727569a0, 24 [pid 6620] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6622] <... set_robust_list resumed>) = 0 [pid 6620] <... futex resumed>) = 0 [pid 6615] <... ioctl resumed>) = 0 [pid 6612] <... ioctl resumed>) = 0 [pid 6622] rt_sigprocmask(SIG_SETMASK, [], [pid 6620] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 6615] close(4 [pid 6622] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6615] <... close resumed>) = 0 [ 137.771509][ T6617] ntfs3: loop5: Mark volume as dirty due to NTFS errors [ 137.779618][ T6617] ntfs3: loop5: Failed to load $Secure (-2). [ 137.786005][ T6617] ntfs3: loop5: Failed to initialize $Secure (-2). [pid 6612] close(4 [pid 6622] memfd_create("syzkaller", 0 [pid 6615] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6612] <... close resumed>) = 0 [pid 6615] <... futex resumed>) = 1 [pid 6612] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6615] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6613] <... futex resumed>) = 0 [pid 6612] <... futex resumed>) = 1 [pid 6611] <... futex resumed>) = 0 [pid 6612] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6611] exit_group(0 [pid 6622] <... memfd_create resumed>) = 3 [pid 6613] exit_group(0 [pid 6612] <... futex resumed>) = ? [pid 6611] <... exit_group resumed>) = ? [pid 6622] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 6615] <... futex resumed>) = ? [pid 6615] +++ exited with 0 +++ [pid 6622] <... mmap resumed>) = 0x7f7f6a336000 [pid 6613] <... exit_group resumed>) = ? [pid 6612] +++ exited with 0 +++ [pid 6611] +++ exited with 0 +++ [pid 5069] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6611, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 6613] +++ exited with 0 +++ [pid 5069] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6613, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=4 /* 0.04 s */} --- [pid 5069] <... openat resumed>) = 3 [pid 5069] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5069] close(3 [pid 5067] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 6621] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5069] <... close resumed>) = 0 [pid 5067] <... openat resumed>) = 3 [pid 5069] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6623 attached [pid 5067] ioctl(3, LOOP_CLR_FD [pid 6623] set_robust_list(0x5555565006a0, 24 [pid 5069] <... clone resumed>, child_tidptr=0x555556500690) = 6623 [pid 5067] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 6623] <... set_robust_list resumed>) = 0 [pid 5067] close(3 [pid 6623] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5067] <... close resumed>) = 0 [pid 6623] <... prctl resumed>) = 0 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6623] setpgid(0, 0) = 0 [pid 6623] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 ./strace-static-x86_64: Process 6624 attached [pid 6623] write(3, "1000", 4 [pid 5067] <... clone resumed>, child_tidptr=0x555556500690) = 6624 [pid 6624] set_robust_list(0x5555565006a0, 24 [pid 6623] <... write resumed>) = 4 [ 137.845853][ T6618] ntfs3: loop3: Mark volume as dirty due to NTFS errors [ 137.880605][ T6618] ntfs3: loop3: Failed to load $Secure (-2). [pid 6623] close(3) = 0 [pid 6623] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6624] <... set_robust_list resumed>) = 0 [pid 6623] <... futex resumed>) = 0 [pid 6624] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6623] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, [pid 6624] <... prctl resumed>) = 0 [pid 6623] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6624] setpgid(0, 0 [pid 6623] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6624] <... setpgid resumed>) = 0 [pid 6624] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6623] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6623] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7f72736000 [pid 6623] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE [pid 6624] <... openat resumed>) = 3 [pid 6623] <... mprotect resumed>) = 0 [pid 6624] write(3, "1000", 4 [pid 6623] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6624] <... write resumed>) = 4 [pid 6624] close(3) = 0 [pid 6617] <... ioctl resumed>) = 0 [pid 6624] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6623] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6624] <... futex resumed>) = 0 [pid 6623] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0} [pid 6624] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, ./strace-static-x86_64: Process 6625 attached NULL, 8) = 0 [pid 6623] <... clone3 resumed> => {parent_tid=[6625]}, 88) = 6625 [pid 6624] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6623] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6625] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [pid 6623] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6625] <... rseq resumed>) = 0 [pid 6624] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6623] <... futex resumed>) = 0 [pid 6625] set_robust_list(0x7f7f727569a0, 24 [pid 6624] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6623] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 6625] <... set_robust_list resumed>) = 0 [pid 6624] <... mmap resumed>) = 0x7f7f72736000 [pid 6622] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 6625] rt_sigprocmask(SIG_SETMASK, [], [pid 6624] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE [pid 6625] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6625] memfd_create("syzkaller", 0) = 3 [pid 6625] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f7f6a336000 [pid 6621] <... write resumed>) = 2097152 [pid 6617] close(4 [pid 6624] <... mprotect resumed>) = 0 [pid 6624] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6624] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0}./strace-static-x86_64: Process 6626 attached [pid 6621] munmap(0x7f7f6a336000, 138412032 [pid 6617] <... close resumed>) = 0 [pid 6626] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053) = 0 [pid 6617] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6624] <... clone3 resumed> => {parent_tid=[6626]}, 88) = 6626 [pid 6618] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 6624] rt_sigprocmask(SIG_SETMASK, [], [pid 6618] ioctl(4, LOOP_CLR_FD [pid 6624] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6624] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6626] set_robust_list(0x7f7f727569a0, 24 [pid 6624] <... futex resumed>) = 0 [pid 6621] <... munmap resumed>) = 0 [pid 6617] <... futex resumed>) = 1 [pid 6614] <... futex resumed>) = 0 [pid 6624] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 6617] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6614] exit_group(0 [pid 6626] <... set_robust_list resumed>) = 0 [pid 6617] <... futex resumed>) = ? [pid 6614] <... exit_group resumed>) = ? [pid 6626] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6617] +++ exited with 0 +++ [pid 6614] +++ exited with 0 +++ [pid 6626] memfd_create("syzkaller", 0) = 3 [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6614, si_uid=0, si_status=0, si_utime=0, si_stime=11 /* 0.11 s */} --- [pid 6626] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f7f6a336000 [ 137.907713][ T6618] ntfs3: loop3: Failed to initialize $Secure (-2). [pid 5073] openat(AT_FDCWD, "/dev/loop5", O_RDWR) = 3 [pid 5073] ioctl(3, LOOP_CLR_FD [pid 6621] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 5073] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5073] close(3) = 0 [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6627 attached , child_tidptr=0x555556500690) = 6627 [pid 6627] set_robust_list(0x5555565006a0, 24 [pid 6621] <... openat resumed>) = 4 [pid 6621] ioctl(4, LOOP_SET_FD, 3 [pid 6627] <... set_robust_list resumed>) = 0 [pid 6627] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6627] setpgid(0, 0) = 0 [pid 6627] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6627] write(3, "1000", 4) = 4 [pid 6627] close(3) = 0 [pid 6627] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6627] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, NULL, 8) = 0 [pid 6627] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6627] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7f72736000 [pid 6627] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE [pid 6625] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 6627] <... mprotect resumed>) = 0 [pid 6627] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6627] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0} => {parent_tid=[6628]}, 88) = 6628 [pid 6627] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 6628 attached [pid 6628] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [pid 6627] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6622] <... write resumed>) = 2097152 [pid 6621] <... ioctl resumed>) = 0 [pid 6621] close(3) = 0 [pid 6621] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 6621] mount("/dev/loop1", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 6628] <... rseq resumed>) = 0 [pid 6627] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6628] set_robust_list(0x7f7f727569a0, 24 [pid 6627] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 6628] <... set_robust_list resumed>) = 0 [pid 6628] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6628] memfd_create("syzkaller", 0) = 3 [pid 6628] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f7f6a336000 [pid 6626] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 6622] munmap(0x7f7f6a336000, 138412032 [pid 6618] <... ioctl resumed>) = 0 [pid 6618] close(4 [pid 6622] <... munmap resumed>) = 0 [pid 6618] <... close resumed>) = 0 [ 137.985355][ T6621] loop1: detected capacity change from 0 to 4096 [ 138.021958][ T6621] ntfs3: loop1: Different NTFS sector size (2048) and media sector size (512). [pid 6622] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 6622] ioctl(4, LOOP_SET_FD, 3 [pid 6618] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6616] <... futex resumed>) = 0 [pid 6618] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6616] exit_group(0 [pid 6618] <... futex resumed>) = ? [pid 6616] <... exit_group resumed>) = ? [pid 6618] +++ exited with 0 +++ [pid 6616] +++ exited with 0 +++ [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6616, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=10 /* 0.10 s */} --- [pid 5068] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = 3 [pid 5068] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5068] close(3) = 0 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6629 attached [pid 6629] set_robust_list(0x5555565006a0, 24) = 0 [pid 6629] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5068] <... clone resumed>, child_tidptr=0x555556500690) = 6629 [pid 6629] <... prctl resumed>) = 0 [pid 6629] setpgid(0, 0 [pid 6625] <... write resumed>) = 2097152 [pid 6622] <... ioctl resumed>) = 0 [pid 6629] <... setpgid resumed>) = 0 [pid 6622] close(3 [pid 6629] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6622] <... close resumed>) = 0 [pid 6629] <... openat resumed>) = 3 [pid 6629] write(3, "1000", 4 [pid 6625] munmap(0x7f7f6a336000, 138412032 [pid 6629] <... write resumed>) = 4 [pid 6625] <... munmap resumed>) = 0 [pid 6629] close(3) = 0 [pid 6629] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6629] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, NULL, 8) = 0 [pid 6629] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6629] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7f72736000 [pid 6629] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6629] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6622] mkdir("./file0", 0777 [pid 6629] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6629] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0} => {parent_tid=[6630]}, 88) = 6630 [pid 6629] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ./strace-static-x86_64: Process 6630 attached [pid 6629] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6628] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 6622] <... mkdir resumed>) = -1 EEXIST (File exists) [ 138.058526][ T6622] loop0: detected capacity change from 0 to 4096 [ 138.087821][ T6621] ntfs3: loop1: Mark volume as dirty due to NTFS errors [ 138.095636][ T6621] ntfs3: loop1: Failed to load $Secure (-2). [pid 6630] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [pid 6629] <... futex resumed>) = 0 [pid 6622] mount("/dev/loop0", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 6629] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 6625] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 4 [pid 6625] ioctl(4, LOOP_SET_FD, 3 [pid 6630] <... rseq resumed>) = 0 [pid 6630] set_robust_list(0x7f7f727569a0, 24) = 0 [pid 6630] rt_sigprocmask(SIG_SETMASK, [], [pid 6625] <... ioctl resumed>) = 0 [pid 6630] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6626] <... write resumed>) = 2097152 [pid 6625] close(3 [pid 6621] <... mount resumed>) = -1 ENOENT (No such file or directory) [ 138.114689][ T6625] loop4: detected capacity change from 0 to 4096 [ 138.121656][ T6622] ntfs3: loop0: Different NTFS sector size (2048) and media sector size (512). [ 138.131541][ T6621] ntfs3: loop1: Failed to initialize $Secure (-2). [pid 6630] memfd_create("syzkaller", 0 [pid 6626] munmap(0x7f7f6a336000, 138412032 [pid 6621] ioctl(4, LOOP_CLR_FD [pid 6625] <... close resumed>) = 0 [pid 6625] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 6625] mount("/dev/loop4", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 6630] <... memfd_create resumed>) = 3 [pid 6626] <... munmap resumed>) = 0 [pid 6630] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f7f6a336000 [pid 6626] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 4 [pid 6626] ioctl(4, LOOP_SET_FD, 3) = 0 [pid 6630] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 6628] <... write resumed>) = 2097152 [pid 6626] close(3 [pid 6628] munmap(0x7f7f6a336000, 138412032 [pid 6626] <... close resumed>) = 0 [pid 6628] <... munmap resumed>) = 0 [pid 6626] mkdir("./file0", 0777) = -1 EEXIST (File exists) [ 138.161041][ T6625] ntfs3: loop4: Different NTFS sector size (2048) and media sector size (512). [ 138.186634][ T6626] loop2: detected capacity change from 0 to 4096 [pid 6626] mount("/dev/loop2", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 6628] openat(AT_FDCWD, "/dev/loop5", O_RDWR) = 4 [ 138.226504][ T6625] ntfs3: loop4: Mark volume as dirty due to NTFS errors [ 138.226569][ T6626] ntfs3: loop2: Different NTFS sector size (2048) and media sector size (512). [ 138.257062][ T6628] loop5: detected capacity change from 0 to 4096 [ 138.258623][ T6622] ntfs3: loop0: Mark volume as dirty due to NTFS errors [pid 6628] ioctl(4, LOOP_SET_FD, 3) = 0 [pid 6628] close(3) = 0 [pid 6628] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 6630] <... write resumed>) = 2097152 [pid 6628] mount("/dev/loop5", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 6630] munmap(0x7f7f6a336000, 138412032 [pid 6621] <... ioctl resumed>) = 0 [pid 6625] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 6625] ioctl(4, LOOP_CLR_FD [pid 6630] <... munmap resumed>) = 0 [pid 6621] close(4) = 0 [pid 6621] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6621] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6619] <... futex resumed>) = 0 [pid 6619] exit_group(0 [pid 6622] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 6621] <... futex resumed>) = ? [pid 6619] <... exit_group resumed>) = ? [pid 6622] ioctl(4, LOOP_CLR_FD [pid 6621] +++ exited with 0 +++ [pid 6619] +++ exited with 0 +++ [ 138.272588][ T6625] ntfs3: loop4: Failed to load $Secure (-2). [ 138.284721][ T6628] ntfs3: loop5: Different NTFS sector size (2048) and media sector size (512). [ 138.293758][ T6625] ntfs3: loop4: Failed to initialize $Secure (-2). [ 138.301551][ T6622] ntfs3: loop0: Failed to load $Secure (-2). [ 138.316152][ T6622] ntfs3: loop0: Failed to initialize $Secure (-2). [pid 6630] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 5066] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6619, si_uid=0, si_status=0, si_utime=0, si_stime=11 /* 0.11 s */} --- [pid 5066] restart_syscall(<... resuming interrupted clone ...> [pid 6630] <... openat resumed>) = 4 [pid 5066] <... restart_syscall resumed>) = 0 [pid 5066] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 5066] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5066] close(3) = 0 [pid 5066] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6631 attached [pid 6631] set_robust_list(0x5555565006a0, 24 [pid 6630] ioctl(4, LOOP_SET_FD, 3 [pid 6631] <... set_robust_list resumed>) = 0 [pid 5066] <... clone resumed>, child_tidptr=0x555556500690) = 6631 [pid 6631] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6631] setpgid(0, 0) = 0 [pid 6631] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6631] write(3, "1000", 4) = 4 [pid 6631] close(3) = 0 [pid 6631] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6631] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, NULL, 8) = 0 [pid 6631] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6631] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7f72736000 [pid 6631] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6631] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6631] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0}./strace-static-x86_64: Process 6632 attached [pid 6630] <... ioctl resumed>) = 0 [pid 6630] close(3) = 0 [pid 6630] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 6631] <... clone3 resumed> => {parent_tid=[6632]}, 88) = 6632 [pid 6630] mount("/dev/loop3", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [ 138.342298][ T6630] loop3: detected capacity change from 0 to 4096 [ 138.355834][ T6626] ntfs3: loop2: Mark volume as dirty due to NTFS errors [pid 6631] rt_sigprocmask(SIG_SETMASK, [], [pid 6632] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [pid 6631] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6632] <... rseq resumed>) = 0 [pid 6631] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6632] set_robust_list(0x7f7f727569a0, 24 [pid 6631] <... futex resumed>) = 0 [pid 6632] <... set_robust_list resumed>) = 0 [pid 6631] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 6632] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [ 138.382693][ T6630] ntfs3: loop3: Different NTFS sector size (2048) and media sector size (512). [ 138.397270][ T6628] ntfs3: loop5: Mark volume as dirty due to NTFS errors [ 138.405020][ T6626] ntfs3: loop2: Failed to load $Secure (-2). [ 138.416757][ T6628] ntfs3: loop5: Failed to load $Secure (-2). [ 138.425014][ T6626] ntfs3: loop2: Failed to initialize $Secure (-2). [pid 6632] memfd_create("syzkaller", 0) = 3 [pid 6625] <... ioctl resumed>) = 0 [pid 6632] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f7f6a336000 [pid 6626] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 6622] <... ioctl resumed>) = 0 [pid 6628] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 6626] ioctl(4, LOOP_CLR_FD [pid 6625] close(4 [pid 6622] close(4) = 0 [pid 6622] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6620] <... futex resumed>) = 0 [pid 6622] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6620] exit_group(0 [pid 6622] <... futex resumed>) = ? [pid 6620] <... exit_group resumed>) = ? [pid 6622] +++ exited with 0 +++ [pid 6620] +++ exited with 0 +++ [pid 6625] <... close resumed>) = 0 [pid 6625] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5065] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6620, si_uid=0, si_status=0, si_utime=0, si_stime=14 /* 0.14 s */} --- [pid 6625] <... futex resumed>) = 1 [pid 6623] <... futex resumed>) = 0 [pid 5065] restart_syscall(<... resuming interrupted clone ...> [pid 6628] ioctl(4, LOOP_CLR_FD [pid 6625] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6623] exit_group(0 [pid 5065] <... restart_syscall resumed>) = 0 [pid 6625] <... futex resumed>) = ? [pid 6623] <... exit_group resumed>) = ? [pid 5065] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 5065] ioctl(3, LOOP_CLR_FD [pid 6625] +++ exited with 0 +++ [pid 6623] +++ exited with 0 +++ [pid 5065] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5069] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6623, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=9 /* 0.09 s */} --- [pid 5065] close(3) = 0 [pid 5069] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5065] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5069] <... openat resumed>) = 3 [pid 5069] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5069] close(3 [pid 5065] <... clone resumed>, child_tidptr=0x555556500690) = 6633 ./strace-static-x86_64: Process 6633 attached [pid 5069] <... close resumed>) = 0 [pid 5069] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6634 attached [pid 6633] set_robust_list(0x5555565006a0, 24) = 0 [pid 6633] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6633] setpgid(0, 0 [pid 6634] set_robust_list(0x5555565006a0, 24 [pid 6633] <... setpgid resumed>) = 0 [pid 6634] <... set_robust_list resumed>) = 0 [pid 6633] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [ 138.434878][ T6628] ntfs3: loop5: Failed to initialize $Secure (-2). [pid 6634] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5069] <... clone resumed>, child_tidptr=0x555556500690) = 6634 [pid 6634] setpgid(0, 0) = 0 [pid 6634] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6633] <... openat resumed>) = 3 [pid 6634] write(3, "1000", 4 [pid 6633] write(3, "1000", 4 [pid 6634] <... write resumed>) = 4 [pid 6633] <... write resumed>) = 4 [pid 6634] close(3 [pid 6633] close(3 [pid 6634] <... close resumed>) = 0 [pid 6633] <... close resumed>) = 0 [pid 6634] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6633] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6633] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, NULL, 8) = 0 [pid 6634] <... futex resumed>) = 0 [pid 6633] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6634] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, NULL, 8) = 0 [pid 6633] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6634] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6633] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6634] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6633] <... mmap resumed>) = 0x7f7f72736000 [pid 6633] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6634] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6633] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6634] <... mmap resumed>) = 0x7f7f72736000 [pid 6633] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6634] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE [pid 6633] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0} [pid 6634] <... mprotect resumed>) = 0 [pid 6634] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6633] <... clone3 resumed> => {parent_tid=[6635]}, 88) = 6635 ./strace-static-x86_64: Process 6635 attached [pid 6634] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6633] rt_sigprocmask(SIG_SETMASK, [], [pid 6635] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [pid 6634] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0} [pid 6633] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6635] <... rseq resumed>) = 0 [pid 6633] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6636 attached [pid 6635] set_robust_list(0x7f7f727569a0, 24 [pid 6634] <... clone3 resumed> => {parent_tid=[6636]}, 88) = 6636 [pid 6633] <... futex resumed>) = 0 [pid 6636] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [pid 6635] <... set_robust_list resumed>) = 0 [pid 6634] rt_sigprocmask(SIG_SETMASK, [], [pid 6633] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 6632] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 6635] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6626] <... ioctl resumed>) = 0 [pid 6636] <... rseq resumed>) = 0 [pid 6635] memfd_create("syzkaller", 0 [pid 6634] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6636] set_robust_list(0x7f7f727569a0, 24) = 0 [pid 6634] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6636] rt_sigprocmask(SIG_SETMASK, [], [pid 6634] <... futex resumed>) = 0 [pid 6636] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6634] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 6636] memfd_create("syzkaller", 0 [pid 6626] close(4 [pid 6636] <... memfd_create resumed>) = 3 [pid 6635] <... memfd_create resumed>) = 3 [pid 6636] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 6635] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 6636] <... mmap resumed>) = 0x7f7f6a336000 [pid 6635] <... mmap resumed>) = 0x7f7f6a336000 [ 138.500597][ T6630] ntfs3: loop3: Mark volume as dirty due to NTFS errors [pid 6626] <... close resumed>) = 0 [pid 6626] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6628] <... ioctl resumed>) = 0 [pid 6626] <... futex resumed>) = 1 [pid 6624] <... futex resumed>) = 0 [pid 6626] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6624] exit_group(0 [pid 6628] close(4) = 0 [pid 6626] <... futex resumed>) = ? [pid 6624] <... exit_group resumed>) = ? [pid 6628] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6626] +++ exited with 0 +++ [pid 6624] +++ exited with 0 +++ [pid 6628] <... futex resumed>) = 1 [pid 6627] <... futex resumed>) = 0 [pid 6628] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6627] exit_group(0 [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6624, si_uid=0, si_status=0, si_utime=0, si_stime=12 /* 0.12 s */} --- [pid 6628] <... futex resumed>) = ? [pid 6627] <... exit_group resumed>) = ? [pid 5067] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 5067] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5067] close(3) = 0 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556500690) = 6637 ./strace-static-x86_64: Process 6637 attached [pid 6628] +++ exited with 0 +++ [pid 6627] +++ exited with 0 +++ [pid 6637] set_robust_list(0x5555565006a0, 24) = 0 [pid 6637] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6627, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [ 138.556585][ T6630] ntfs3: loop3: Failed to load $Secure (-2). [ 138.563674][ T6630] ntfs3: loop3: Failed to initialize $Secure (-2). [pid 5073] restart_syscall(<... resuming interrupted clone ...> [pid 6637] <... prctl resumed>) = 0 [pid 5073] <... restart_syscall resumed>) = 0 [pid 5073] openat(AT_FDCWD, "/dev/loop5", O_RDWR) = 3 [pid 5073] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 6637] setpgid(0, 0 [pid 5073] close(3 [pid 6637] <... setpgid resumed>) = 0 [pid 6637] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6636] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5073] <... close resumed>) = 0 [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6637] write(3, "1000", 4) = 4 ./strace-static-x86_64: Process 6638 attached [pid 6638] set_robust_list(0x5555565006a0, 24 [pid 6637] close(3 [pid 6630] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 6637] <... close resumed>) = 0 [pid 6630] ioctl(4, LOOP_CLR_FD [pid 5073] <... clone resumed>, child_tidptr=0x555556500690) = 6638 [pid 6637] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6637] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, NULL, 8) = 0 [pid 6637] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6637] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7f72736000 [pid 6637] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6637] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6635] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 6638] <... set_robust_list resumed>) = 0 [pid 6637] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6632] <... write resumed>) = 2097152 [pid 6638] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6637] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0} [pid 6632] munmap(0x7f7f6a336000, 138412032 [pid 6637] <... clone3 resumed> => {parent_tid=[6639]}, 88) = 6639 ./strace-static-x86_64: Process 6639 attached [pid 6638] <... prctl resumed>) = 0 [pid 6637] rt_sigprocmask(SIG_SETMASK, [], [pid 6639] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [pid 6638] setpgid(0, 0 [pid 6637] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6632] <... munmap resumed>) = 0 [pid 6638] <... setpgid resumed>) = 0 [pid 6637] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6632] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 6638] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6637] <... futex resumed>) = 0 [pid 6637] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 6639] <... rseq resumed>) = 0 [pid 6638] <... openat resumed>) = 3 [pid 6632] <... openat resumed>) = 4 [pid 6639] set_robust_list(0x7f7f727569a0, 24 [pid 6638] write(3, "1000", 4 [pid 6632] ioctl(4, LOOP_SET_FD, 3 [pid 6638] <... write resumed>) = 4 [pid 6638] close(3 [pid 6639] <... set_robust_list resumed>) = 0 [pid 6639] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6639] memfd_create("syzkaller", 0) = 3 [pid 6639] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f7f6a336000 [pid 6638] <... close resumed>) = 0 [pid 6638] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6638] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, [pid 6632] <... ioctl resumed>) = 0 [pid 6638] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6632] close(3) = 0 [pid 6632] mkdir("./file0", 0777 [pid 6630] <... ioctl resumed>) = 0 [pid 6632] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6630] close(4 [pid 6632] mount("/dev/loop1", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 6630] <... close resumed>) = 0 [ 138.665886][ T6632] loop1: detected capacity change from 0 to 4096 [pid 6630] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6639] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 6636] <... write resumed>) = 2097152 [pid 6630] <... futex resumed>) = 1 [pid 6629] <... futex resumed>) = 0 [pid 6638] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6630] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6638] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6629] exit_group(0 [pid 6638] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6629] <... exit_group resumed>) = ? [pid 6630] <... futex resumed>) = ? [pid 6638] <... mmap resumed>) = 0x7f7f72736000 [pid 6630] +++ exited with 0 +++ [pid 6629] +++ exited with 0 +++ [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6629, si_uid=0, si_status=0, si_utime=0, si_stime=11 /* 0.11 s */} --- [pid 6638] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6635] <... write resumed>) = 2097152 [pid 5068] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 6638] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6635] munmap(0x7f7f6a336000, 138412032 [pid 5068] <... openat resumed>) = 3 [pid 6638] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5068] ioctl(3, LOOP_CLR_FD [pid 6638] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0} [pid 5068] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5068] close(3./strace-static-x86_64: Process 6640 attached [pid 6638] <... clone3 resumed> => {parent_tid=[6640]}, 88) = 6640 [pid 6636] munmap(0x7f7f6a336000, 138412032 [pid 6635] <... munmap resumed>) = 0 [pid 5068] <... close resumed>) = 0 [pid 6640] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053) = 0 [pid 6635] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6640] set_robust_list(0x7f7f727569a0, 24) = 0 [pid 6640] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 6641 attached NULL, 8) = 0 [pid 6638] rt_sigprocmask(SIG_SETMASK, [], [pid 6635] <... openat resumed>) = 4 [pid 6641] set_robust_list(0x5555565006a0, 24 [pid 6640] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6638] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6635] ioctl(4, LOOP_SET_FD, 3 [pid 5068] <... clone resumed>, child_tidptr=0x555556500690) = 6641 [ 138.717791][ T6632] ntfs3: loop1: Different NTFS sector size (2048) and media sector size (512). [pid 6640] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6638] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6638] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 6636] <... munmap resumed>) = 0 [pid 6636] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 6640] memfd_create("syzkaller", 0 [pid 6636] <... openat resumed>) = 4 [pid 6641] <... set_robust_list resumed>) = 0 [pid 6640] <... memfd_create resumed>) = 3 [pid 6636] ioctl(4, LOOP_SET_FD, 3 [pid 6635] <... ioctl resumed>) = 0 [pid 6641] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6640] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 6639] <... write resumed>) = 2097152 [pid 6635] close(3 [pid 6640] <... mmap resumed>) = 0x7f7f6a336000 [pid 6639] munmap(0x7f7f6a336000, 138412032 [pid 6635] <... close resumed>) = 0 [pid 6641] <... prctl resumed>) = 0 [pid 6636] <... ioctl resumed>) = 0 [pid 6635] mkdir("./file0", 0777 [pid 6641] setpgid(0, 0 [pid 6636] close(3 [pid 6635] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6641] <... setpgid resumed>) = 0 [pid 6635] mount("/dev/loop0", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 6636] <... close resumed>) = 0 [pid 6636] mkdir("./file0", 0777) = -1 EEXIST (File exists) [ 138.778603][ T6635] loop0: detected capacity change from 0 to 4096 [ 138.788565][ T6636] loop4: detected capacity change from 0 to 4096 [ 138.802315][ T6632] ntfs3: loop1: Mark volume as dirty due to NTFS errors [ 138.819874][ T6635] ntfs3: loop0: Different NTFS sector size (2048) and media sector size (512). [pid 6636] mount("/dev/loop4", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 6641] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6639] <... munmap resumed>) = 0 [pid 6641] <... openat resumed>) = 3 [pid 6641] write(3, "1000", 4 [pid 6639] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 4 [pid 6639] ioctl(4, LOOP_SET_FD, 3 [pid 6641] <... write resumed>) = 4 [pid 6640] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 6639] <... ioctl resumed>) = 0 [pid 6641] close(3) = 0 [pid 6641] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6641] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, NULL, 8) = 0 [pid 6641] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6641] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7f72736000 [pid 6641] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6641] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6641] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0} => {parent_tid=[6642]}, 88) = 6642 [pid 6641] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6641] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6639] close(3./strace-static-x86_64: Process 6642 attached [pid 6641] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 6639] <... close resumed>) = 0 [pid 6642] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [pid 6639] mkdir("./file0", 0777 [pid 6642] <... rseq resumed>) = 0 [pid 6639] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6642] set_robust_list(0x7f7f727569a0, 24 [ 138.820981][ T6632] ntfs3: loop1: Failed to load $Secure (-2). [ 138.835375][ T6636] ntfs3: loop4: Different NTFS sector size (2048) and media sector size (512). [ 138.850519][ T6639] loop2: detected capacity change from 0 to 4096 [ 138.857168][ T6632] ntfs3: loop1: Failed to initialize $Secure (-2). [pid 6639] mount("/dev/loop2", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 6642] <... set_robust_list resumed>) = 0 [pid 6642] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6632] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 6642] memfd_create("syzkaller", 0 [pid 6632] ioctl(4, LOOP_CLR_FD [pid 6642] <... memfd_create resumed>) = 3 [pid 6642] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f7f6a336000 [ 138.878513][ T6639] ntfs3: loop2: Different NTFS sector size (2048) and media sector size (512). [ 138.908726][ T6635] ntfs3: loop0: Mark volume as dirty due to NTFS errors [pid 6640] <... write resumed>) = 2097152 [pid 6642] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 6640] munmap(0x7f7f6a336000, 138412032) = 0 [pid 6640] openat(AT_FDCWD, "/dev/loop5", O_RDWR) = 4 [ 138.934571][ T6635] ntfs3: loop0: Failed to load $Secure (-2). [ 138.940383][ T6636] ntfs3: loop4: Mark volume as dirty due to NTFS errors [ 138.949919][ T6635] ntfs3: loop0: Failed to initialize $Secure (-2). [ 138.959784][ T6636] ntfs3: loop4: Failed to load $Secure (-2). [ 138.965888][ T6636] ntfs3: loop4: Failed to initialize $Secure (-2). [pid 6640] ioctl(4, LOOP_SET_FD, 3 [pid 6635] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 6635] ioctl(4, LOOP_CLR_FD [pid 6642] <... write resumed>) = 2097152 [pid 6636] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 6640] <... ioctl resumed>) = 0 [pid 6640] close(3) = 0 [pid 6640] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 6640] mount("/dev/loop5", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 6636] ioctl(4, LOOP_CLR_FD [pid 6642] munmap(0x7f7f6a336000, 138412032) = 0 [pid 6639] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 6632] <... ioctl resumed>) = 0 [pid 6639] ioctl(4, LOOP_CLR_FD [pid 6642] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = 4 [pid 6632] close(4 [ 138.985564][ T6640] loop5: detected capacity change from 0 to 4096 [ 138.998122][ T6639] ntfs3: loop2: Mark volume as dirty due to NTFS errors [ 139.005896][ T6639] ntfs3: loop2: Failed to load $Secure (-2). [ 139.006517][ T6640] ntfs3: loop5: Different NTFS sector size (2048) and media sector size (512). [ 139.021212][ T6639] ntfs3: loop2: Failed to initialize $Secure (-2). [pid 6642] ioctl(4, LOOP_SET_FD, 3 [pid 6632] <... close resumed>) = 0 [pid 6635] <... ioctl resumed>) = 0 [pid 6632] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6631] <... futex resumed>) = 0 [pid 6632] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6631] exit_group(0 [pid 6642] <... ioctl resumed>) = 0 [ 139.046331][ T6642] loop3: detected capacity change from 0 to 4096 [pid 6642] close(3 [pid 6632] <... futex resumed>) = ? [pid 6631] <... exit_group resumed>) = ? [pid 6642] <... close resumed>) = 0 [pid 6632] +++ exited with 0 +++ [pid 6642] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 6642] mount("/dev/loop3", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 6631] +++ exited with 0 +++ [pid 5066] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6631, si_uid=0, si_status=0, si_utime=0, si_stime=13 /* 0.13 s */} --- [pid 6635] close(4) = 0 [pid 5066] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 6635] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6635] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6633] <... futex resumed>) = 0 [pid 5066] <... openat resumed>) = 3 [pid 6633] exit_group(0 [pid 5066] ioctl(3, LOOP_CLR_FD [pid 6635] <... futex resumed>) = ? [pid 6633] <... exit_group resumed>) = ? [pid 5066] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 6635] +++ exited with 0 +++ [pid 5066] close(3) = 0 [pid 5066] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6643 attached [pid 6633] +++ exited with 0 +++ [pid 5066] <... clone resumed>, child_tidptr=0x555556500690) = 6643 [pid 5065] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6633, si_uid=0, si_status=0, si_utime=2 /* 0.02 s */, si_stime=11 /* 0.11 s */} --- [pid 6643] set_robust_list(0x5555565006a0, 24) = 0 [pid 5065] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 6643] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5065] <... openat resumed>) = 3 [pid 6643] <... prctl resumed>) = 0 [pid 6636] <... ioctl resumed>) = 0 [ 139.089753][ T6642] ntfs3: loop3: Different NTFS sector size (2048) and media sector size (512). [pid 5065] ioctl(3, LOOP_CLR_FD [pid 6643] setpgid(0, 0 [pid 6639] <... ioctl resumed>) = 0 [pid 5065] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 6643] <... setpgid resumed>) = 0 [pid 5065] close(3 [pid 6643] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6636] close(4 [pid 5065] <... close resumed>) = 0 [pid 6636] <... close resumed>) = 0 [pid 5065] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6643] <... openat resumed>) = 3 [pid 6636] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6644 attached ) = 1 [pid 6634] <... futex resumed>) = 0 [pid 6643] write(3, "1000", 4 [pid 6634] exit_group(0 [pid 5065] <... clone resumed>, child_tidptr=0x555556500690) = 6644 [pid 6643] <... write resumed>) = 4 [pid 6639] close(4 [pid 6643] close(3 [pid 6639] <... close resumed>) = 0 [pid 6639] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6634] <... exit_group resumed>) = ? [pid 6639] <... futex resumed>) = 1 [pid 6639] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6637] <... futex resumed>) = 0 [pid 6643] <... close resumed>) = 0 [pid 6637] exit_group(0 [pid 6643] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6639] <... futex resumed>) = ? [pid 6637] <... exit_group resumed>) = ? [pid 6643] <... futex resumed>) = 0 [pid 6639] +++ exited with 0 +++ [pid 6643] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, NULL, 8) = 0 [pid 6643] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6643] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7f72736000 [pid 6643] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6643] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6643] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0}./strace-static-x86_64: Process 6645 attached [pid 6644] set_robust_list(0x5555565006a0, 24 [pid 6643] <... clone3 resumed> => {parent_tid=[6645]}, 88) = 6645 [pid 6645] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [pid 6644] <... set_robust_list resumed>) = 0 [pid 6643] rt_sigprocmask(SIG_SETMASK, [], [pid 6637] +++ exited with 0 +++ [pid 6645] <... rseq resumed>) = 0 [pid 6644] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6643] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6637, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=9 /* 0.09 s */} --- [pid 6645] set_robust_list(0x7f7f727569a0, 24 [pid 6644] <... prctl resumed>) = 0 [pid 6643] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6645] <... set_robust_list resumed>) = 0 [pid 6643] <... futex resumed>) = 0 [pid 6645] rt_sigprocmask(SIG_SETMASK, [], [pid 6643] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 6644] setpgid(0, 0 [pid 6645] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6636] +++ exited with 0 +++ [pid 6644] <... setpgid resumed>) = 0 [pid 6634] +++ exited with 0 +++ [pid 5067] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 6645] memfd_create("syzkaller", 0 [pid 5069] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6634, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 5067] <... openat resumed>) = 3 [pid 6644] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5069] restart_syscall(<... resuming interrupted clone ...> [pid 5067] ioctl(3, LOOP_CLR_FD [pid 6645] <... memfd_create resumed>) = 3 [pid 5069] <... restart_syscall resumed>) = 0 [pid 5067] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 6645] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5067] close(3 [pid 6645] <... mmap resumed>) = 0x7f7f6a336000 [pid 6644] <... openat resumed>) = 3 [pid 5069] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5067] <... close resumed>) = 0 [pid 6644] write(3, "1000", 4 [pid 5069] <... openat resumed>) = 3 [pid 6644] <... write resumed>) = 4 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6644] close(3 [pid 5069] ioctl(3, LOOP_CLR_FD [pid 6644] <... close resumed>) = 0 [pid 5069] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 6644] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6646 attached ) = 0 [pid 5069] close(3 [pid 6644] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, [pid 5069] <... close resumed>) = 0 [pid 5067] <... clone resumed>, child_tidptr=0x555556500690) = 6646 [pid 6644] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5069] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6644] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6644] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7f72736000 ./strace-static-x86_64: Process 6647 attached [pid 6644] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE [pid 6647] set_robust_list(0x5555565006a0, 24 [pid 6644] <... mprotect resumed>) = 0 [pid 6647] <... set_robust_list resumed>) = 0 [pid 6646] set_robust_list(0x5555565006a0, 24 [pid 6644] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6646] <... set_robust_list resumed>) = 0 [pid 6647] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6646] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6644] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6644] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0} [pid 5069] <... clone resumed>, child_tidptr=0x555556500690) = 6647 ./strace-static-x86_64: Process 6648 attached [pid 6646] <... prctl resumed>) = 0 [pid 6647] <... prctl resumed>) = 0 [pid 6646] setpgid(0, 0 [pid 6644] <... clone3 resumed> => {parent_tid=[6648]}, 88) = 6648 [pid 6647] setpgid(0, 0 [pid 6644] rt_sigprocmask(SIG_SETMASK, [], [pid 6646] <... setpgid resumed>) = 0 [pid 6644] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6648] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [pid 6644] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000 [ 139.190696][ T6640] ntfs3: loop5: Mark volume as dirty due to NTFS errors [ 139.214615][ T6640] ntfs3: loop5: Failed to load $Secure (-2). [pid 6648] <... rseq resumed>) = 0 [pid 6647] <... setpgid resumed>) = 0 [pid 6646] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6644] <... futex resumed>) = 0 [pid 6647] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6646] <... openat resumed>) = 3 [pid 6644] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 6648] set_robust_list(0x7f7f727569a0, 24 [pid 6647] <... openat resumed>) = 3 [pid 6646] write(3, "1000", 4 [pid 6645] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 6648] <... set_robust_list resumed>) = 0 [pid 6647] write(3, "1000", 4 [pid 6646] <... write resumed>) = 4 [pid 6647] <... write resumed>) = 4 [pid 6646] close(3 [pid 6648] rt_sigprocmask(SIG_SETMASK, [], [pid 6646] <... close resumed>) = 0 [pid 6647] close(3 [pid 6646] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6648] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6647] <... close resumed>) = 0 [pid 6646] <... futex resumed>) = 0 [pid 6646] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, NULL, 8) = 0 [pid 6647] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6646] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6647] <... futex resumed>) = 0 [pid 6647] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, [pid 6646] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6648] memfd_create("syzkaller", 0 [pid 6647] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6646] <... mmap resumed>) = 0x7f7f72736000 [pid 6648] <... memfd_create resumed>) = 3 [pid 6648] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f7f6a336000 [pid 6647] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6646] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE [pid 6640] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 6647] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6647] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6646] <... mprotect resumed>) = 0 [pid 6647] <... mmap resumed>) = 0x7f7f72736000 [pid 6646] rt_sigprocmask(SIG_BLOCK, ~[], [ 139.235911][ T6642] ntfs3: loop3: Mark volume as dirty due to NTFS errors [ 139.246983][ T6640] ntfs3: loop5: Failed to initialize $Secure (-2). [ 139.275040][ T6642] ntfs3: loop3: Failed to load $Secure (-2). [pid 6640] ioctl(4, LOOP_CLR_FD [pid 6647] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE [pid 6646] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6646] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0}./strace-static-x86_64: Process 6649 attached [pid 6647] <... mprotect resumed>) = 0 [pid 6649] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [pid 6646] <... clone3 resumed> => {parent_tid=[6649]}, 88) = 6649 [pid 6649] <... rseq resumed>) = 0 [pid 6647] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6646] rt_sigprocmask(SIG_SETMASK, [], [pid 6649] set_robust_list(0x7f7f727569a0, 24 [pid 6646] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6646] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6649] <... set_robust_list resumed>) = 0 [pid 6646] <... futex resumed>) = 0 [pid 6649] rt_sigprocmask(SIG_SETMASK, [], [pid 6646] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 6649] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6647] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6647] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0}./strace-static-x86_64: Process 6650 attached [pid 6650] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053) = 0 [pid 6650] set_robust_list(0x7f7f727569a0, 24 [pid 6649] memfd_create("syzkaller", 0 [pid 6647] <... clone3 resumed> => {parent_tid=[6650]}, 88) = 6650 [pid 6642] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 6650] <... set_robust_list resumed>) = 0 [pid 6649] <... memfd_create resumed>) = 3 [pid 6647] rt_sigprocmask(SIG_SETMASK, [], [pid 6642] ioctl(4, LOOP_CLR_FD [pid 6650] rt_sigprocmask(SIG_SETMASK, [], [pid 6649] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 6647] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6650] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6647] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6650] memfd_create("syzkaller", 0 [pid 6649] <... mmap resumed>) = 0x7f7f6a336000 [pid 6647] <... futex resumed>) = 0 [ 139.289489][ T6642] ntfs3: loop3: Failed to initialize $Secure (-2). [pid 6647] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 6650] <... memfd_create resumed>) = 3 [pid 6650] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f7f6a336000 [pid 6648] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 6645] <... write resumed>) = 2097152 [pid 6645] munmap(0x7f7f6a336000, 138412032) = 0 [pid 6650] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 6649] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 6645] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 4 [pid 6645] ioctl(4, LOOP_SET_FD, 3 [pid 6640] <... ioctl resumed>) = 0 [pid 6645] <... ioctl resumed>) = 0 [pid 6645] close(3) = 0 [pid 6645] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 6645] mount("/dev/loop1", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 6648] <... write resumed>) = 2097152 [pid 6642] <... ioctl resumed>) = 0 [pid 6648] munmap(0x7f7f6a336000, 138412032 [pid 6640] close(4) = 0 [pid 6642] close(4 [pid 6640] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6648] <... munmap resumed>) = 0 [pid 6642] <... close resumed>) = 0 [pid 6640] <... futex resumed>) = 1 [pid 6638] <... futex resumed>) = 0 [pid 6642] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6640] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6638] exit_group(0 [pid 6642] <... futex resumed>) = 1 [pid 6641] <... futex resumed>) = 0 [pid 6640] <... futex resumed>) = ? [pid 6638] <... exit_group resumed>) = ? [pid 6642] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6641] exit_group(0 [pid 6640] +++ exited with 0 +++ [pid 6642] <... futex resumed>) = ? [pid 6641] <... exit_group resumed>) = ? [pid 6642] +++ exited with 0 +++ [pid 6641] +++ exited with 0 +++ [pid 6638] +++ exited with 0 +++ [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6638, si_uid=0, si_status=0, si_utime=0, si_stime=15 /* 0.15 s */} --- [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6641, si_uid=0, si_status=0, si_utime=0, si_stime=9 /* 0.09 s */} --- [pid 5073] openat(AT_FDCWD, "/dev/loop5", O_RDWR) = 3 [pid 5068] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 6648] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 5073] ioctl(3, LOOP_CLR_FD [pid 5068] <... openat resumed>) = 3 [pid 6648] <... openat resumed>) = 4 [pid 5073] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5068] ioctl(3, LOOP_CLR_FD [ 139.397683][ T6645] loop1: detected capacity change from 0 to 4096 [ 139.430852][ T6645] ntfs3: loop1: Different NTFS sector size (2048) and media sector size (512). [pid 6648] ioctl(4, LOOP_SET_FD, 3 [pid 5073] close(3 [pid 5068] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 6649] <... write resumed>) = 2097152 [pid 5073] <... close resumed>) = 0 [pid 5068] close(3 [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5068] <... close resumed>) = 0 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556500690) = 6652 [pid 5073] <... clone resumed>, child_tidptr=0x555556500690) = 6651 ./strace-static-x86_64: Process 6651 attached ./strace-static-x86_64: Process 6652 attached [pid 6652] set_robust_list(0x5555565006a0, 24 [pid 6651] set_robust_list(0x5555565006a0, 24 [pid 6652] <... set_robust_list resumed>) = 0 [pid 6651] <... set_robust_list resumed>) = 0 [pid 6650] <... write resumed>) = 2097152 [pid 6651] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6652] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6651] setpgid(0, 0 [pid 6652] <... prctl resumed>) = 0 [pid 6651] <... setpgid resumed>) = 0 [pid 6648] <... ioctl resumed>) = 0 [pid 6652] setpgid(0, 0 [pid 6651] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6648] close(3 [pid 6652] <... setpgid resumed>) = 0 [pid 6651] <... openat resumed>) = 3 [pid 6648] <... close resumed>) = 0 [pid 6652] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6651] write(3, "1000", 4 [pid 6648] mkdir("./file0", 0777 [pid 6652] <... openat resumed>) = 3 [pid 6651] <... write resumed>) = 4 [pid 6650] munmap(0x7f7f6a336000, 138412032 [pid 6649] munmap(0x7f7f6a336000, 138412032 [pid 6648] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6652] write(3, "1000", 4 [pid 6651] close(3 [pid 6648] mount("/dev/loop0", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 6651] <... close resumed>) = 0 [pid 6651] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6652] <... write resumed>) = 4 [pid 6651] <... futex resumed>) = 0 [pid 6649] <... munmap resumed>) = 0 [pid 6651] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, NULL, 8) = 0 [pid 6651] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6651] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7f72736000 [pid 6651] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6651] rt_sigprocmask(SIG_BLOCK, ~[], [ 139.490921][ T6648] loop0: detected capacity change from 0 to 4096 [ 139.528577][ T6648] ntfs3: loop0: Different NTFS sector size (2048) and media sector size (512). [pid 6652] close(3 [pid 6651] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6652] <... close resumed>) = 0 [pid 6651] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0} [pid 6650] <... munmap resumed>) = 0 ./strace-static-x86_64: Process 6653 attached [pid 6652] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6649] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 6652] <... futex resumed>) = 0 [pid 6649] <... openat resumed>) = 4 [pid 6652] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, NULL, 8) = 0 [pid 6652] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6649] ioctl(4, LOOP_SET_FD, 3 [pid 6652] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6653] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [pid 6652] <... mmap resumed>) = 0x7f7f72736000 [pid 6651] <... clone3 resumed> => {parent_tid=[6653]}, 88) = 6653 [pid 6650] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 6645] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 6653] <... rseq resumed>) = 0 [pid 6652] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE [pid 6651] rt_sigprocmask(SIG_SETMASK, [], [pid 6650] <... openat resumed>) = 4 [pid 6649] <... ioctl resumed>) = 0 [pid 6653] set_robust_list(0x7f7f727569a0, 24 [pid 6652] <... mprotect resumed>) = 0 [pid 6651] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6650] ioctl(4, LOOP_SET_FD, 3 [pid 6645] ioctl(4, LOOP_CLR_FD [pid 6653] <... set_robust_list resumed>) = 0 [pid 6652] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6651] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6649] close(3 [pid 6653] rt_sigprocmask(SIG_SETMASK, [], [pid 6651] <... futex resumed>) = 0 [pid 6653] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6651] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 6653] memfd_create("syzkaller", 0) = 3 [pid 6653] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f7f6a336000 [pid 6652] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6649] <... close resumed>) = 0 [ 139.548426][ T6645] ntfs3: loop1: Mark volume as dirty due to NTFS errors [ 139.556021][ T6645] ntfs3: loop1: Failed to load $Secure (-2). [ 139.562894][ T6645] ntfs3: loop1: Failed to initialize $Secure (-2). [ 139.565120][ T6649] loop2: detected capacity change from 0 to 4096 [ 139.578592][ T6648] ntfs3: loop0: Mark volume as dirty due to NTFS errors [ 139.581344][ T6650] loop4: detected capacity change from 0 to 4096 [ 139.586501][ T6648] ntfs3: loop0: Failed to load $Secure (-2). [pid 6652] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0} [pid 6649] mkdir("./file0", 0777 [pid 6652] <... clone3 resumed> => {parent_tid=[6654]}, 88) = 6654 [pid 6649] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6652] rt_sigprocmask(SIG_SETMASK, [], [pid 6649] mount("/dev/loop2", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 6652] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6650] <... ioctl resumed>) = 0 [pid 6648] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 6652] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6652] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000}./strace-static-x86_64: Process 6654 attached [pid 6654] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053) = 0 [pid 6654] set_robust_list(0x7f7f727569a0, 24) = 0 [pid 6654] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6654] memfd_create("syzkaller", 0 [pid 6650] close(3 [pid 6648] ioctl(4, LOOP_CLR_FD [pid 6654] <... memfd_create resumed>) = 3 [pid 6653] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 6650] <... close resumed>) = 0 [pid 6654] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f7f6a336000 [pid 6650] mkdir("./file0", 0777) = -1 EEXIST (File exists) [ 139.598301][ T6648] ntfs3: loop0: Failed to initialize $Secure (-2). [ 139.608468][ T6649] ntfs3: loop2: Different NTFS sector size (2048) and media sector size (512). [ 139.629295][ T6649] ntfs3: loop2: Mark volume as dirty due to NTFS errors [ 139.637335][ T6649] ntfs3: loop2: Failed to load $Secure (-2). [pid 6650] mount("/dev/loop4", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 6645] <... ioctl resumed>) = 0 [pid 6654] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 6649] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 6648] <... ioctl resumed>) = 0 [pid 6645] close(4 [pid 6649] ioctl(4, LOOP_CLR_FD [pid 6645] <... close resumed>) = 0 [pid 6645] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6643] <... futex resumed>) = 0 [pid 6645] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [ 139.643752][ T6649] ntfs3: loop2: Failed to initialize $Secure (-2). [ 139.664865][ T6650] ntfs3: loop4: Different NTFS sector size (2048) and media sector size (512). [pid 6643] exit_group(0 [pid 6653] <... write resumed>) = 2097152 [pid 6645] <... futex resumed>) = ? [pid 6643] <... exit_group resumed>) = ? [pid 6645] +++ exited with 0 +++ [pid 6643] +++ exited with 0 +++ [pid 5066] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6643, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 5066] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 6653] munmap(0x7f7f6a336000, 138412032 [pid 6648] close(4) = 0 [pid 6648] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6644] <... futex resumed>) = 0 [pid 6648] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6644] exit_group(0 [pid 5066] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 6648] <... futex resumed>) = ? [pid 6644] <... exit_group resumed>) = ? [pid 5066] <... openat resumed>) = 3 [pid 6653] <... munmap resumed>) = 0 [pid 6648] +++ exited with 0 +++ [pid 6653] openat(AT_FDCWD, "/dev/loop5", O_RDWR) = 4 [pid 6653] ioctl(4, LOOP_SET_FD, 3 [pid 5066] ioctl(3, LOOP_CLR_FD [pid 6653] <... ioctl resumed>) = 0 [pid 5066] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 6653] close(3) = 0 [pid 6653] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 6644] +++ exited with 0 +++ [pid 5066] close(3 [pid 6653] mount("/dev/loop5", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 5066] <... close resumed>) = 0 [pid 5065] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6644, si_uid=0, si_status=0, si_utime=0, si_stime=11 /* 0.11 s */} --- [pid 5065] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5065] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 5066] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5065] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5065] close(3) = 0 [pid 5065] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6655 attached [pid 5066] <... clone resumed>, child_tidptr=0x555556500690) = 6655 [pid 5065] <... clone resumed>, child_tidptr=0x555556500690) = 6656 [pid 6655] set_robust_list(0x5555565006a0, 24) = 0 [pid 6649] <... ioctl resumed>) = 0 [ 139.725084][ T6650] ntfs3: loop4: Mark volume as dirty due to NTFS errors [ 139.740923][ T6650] ntfs3: loop4: Failed to load $Secure (-2). [ 139.745334][ T6653] loop5: detected capacity change from 0 to 4096 [ 139.765074][ T6653] ntfs3: loop5: Different NTFS sector size (2048) and media sector size (512). ./strace-static-x86_64: Process 6656 attached [pid 6656] set_robust_list(0x5555565006a0, 24) = 0 [pid 6656] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6655] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6649] close(4) = 0 [pid 6655] <... prctl resumed>) = 0 [pid 6649] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6646] <... futex resumed>) = 0 [pid 6655] setpgid(0, 0 [pid 6649] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6646] exit_group(0 [pid 6655] <... setpgid resumed>) = 0 [pid 6656] setpgid(0, 0 [pid 6654] <... write resumed>) = 2097152 [pid 6649] <... futex resumed>) = ? [pid 6646] <... exit_group resumed>) = ? [pid 6656] <... setpgid resumed>) = 0 [pid 6655] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6649] +++ exited with 0 +++ [pid 6656] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6655] <... openat resumed>) = 3 [pid 6650] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 6656] <... openat resumed>) = 3 [pid 6655] write(3, "1000", 4 [pid 6650] ioctl(4, LOOP_CLR_FD [pid 6656] write(3, "1000", 4 [pid 6655] <... write resumed>) = 4 [pid 6646] +++ exited with 0 +++ [pid 6656] <... write resumed>) = 4 [pid 6655] close(3 [pid 6656] close(3 [pid 6655] <... close resumed>) = 0 [pid 6656] <... close resumed>) = 0 [pid 6655] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6646, si_uid=0, si_status=0, si_utime=0, si_stime=10 /* 0.10 s */} --- [pid 6656] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6655] <... futex resumed>) = 0 [pid 5067] restart_syscall(<... resuming interrupted clone ...> [pid 6656] <... futex resumed>) = 0 [pid 6655] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, [pid 5067] <... restart_syscall resumed>) = 0 [pid 6656] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, [pid 6655] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6656] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6655] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6656] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6655] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6656] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6655] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6654] munmap(0x7f7f6a336000, 138412032 [pid 5067] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 6656] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6655] <... mmap resumed>) = 0x7f7f72736000 [pid 5067] <... openat resumed>) = 3 [pid 6655] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE [pid 5067] ioctl(3, LOOP_CLR_FD [pid 6656] <... mmap resumed>) = 0x7f7f72736000 [pid 6656] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE [pid 6655] <... mprotect resumed>) = 0 [pid 5067] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 6656] <... mprotect resumed>) = 0 [pid 5067] close(3 [pid 6656] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6655] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6656] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6655] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5067] <... close resumed>) = 0 [pid 6656] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0} [pid 6655] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0} [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6656] <... clone3 resumed> => {parent_tid=[6657]}, 88) = 6657 [pid 6656] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 6658 attached NULL, 8) = 0 [ 139.780171][ T6650] ntfs3: loop4: Failed to initialize $Secure (-2). [pid 6654] <... munmap resumed>) = 0 ./strace-static-x86_64: Process 6659 attached ./strace-static-x86_64: Process 6657 attached [pid 6658] set_robust_list(0x5555565006a0, 24 [pid 6656] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6659] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [pid 6656] <... futex resumed>) = 0 [pid 6659] <... rseq resumed>) = 0 [pid 6656] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 6654] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 6659] set_robust_list(0x7f7f727569a0, 24 [pid 6658] <... set_robust_list resumed>) = 0 [pid 6657] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [pid 6654] <... openat resumed>) = 4 [pid 6658] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6657] <... rseq resumed>) = 0 [pid 6655] <... clone3 resumed> => {parent_tid=[6659]}, 88) = 6659 [pid 5067] <... clone resumed>, child_tidptr=0x555556500690) = 6658 [pid 6659] <... set_robust_list resumed>) = 0 [pid 6654] ioctl(4, LOOP_SET_FD, 3 [pid 6659] rt_sigprocmask(SIG_SETMASK, [], [pid 6657] set_robust_list(0x7f7f727569a0, 24 [pid 6655] rt_sigprocmask(SIG_SETMASK, [], [pid 6658] <... prctl resumed>) = 0 [pid 6657] <... set_robust_list resumed>) = 0 [pid 6655] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6658] setpgid(0, 0 [pid 6655] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6658] <... setpgid resumed>) = 0 [pid 6657] rt_sigprocmask(SIG_SETMASK, [], [pid 6655] <... futex resumed>) = 0 [pid 6657] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6659] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6658] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6657] memfd_create("syzkaller", 0 [pid 6659] memfd_create("syzkaller", 0 [pid 6658] <... openat resumed>) = 3 [pid 6655] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 6659] <... memfd_create resumed>) = 3 [pid 6658] write(3, "1000", 4 [pid 6657] <... memfd_create resumed>) = 3 [pid 6659] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 6658] <... write resumed>) = 4 [pid 6657] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 6658] close(3 [pid 6659] <... mmap resumed>) = 0x7f7f6a336000 [pid 6658] <... close resumed>) = 0 [pid 6657] <... mmap resumed>) = 0x7f7f6a336000 [pid 6658] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6650] <... ioctl resumed>) = 0 [pid 6658] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, [pid 6650] close(4 [pid 6658] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6658] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6658] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6653] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 6658] <... mmap resumed>) = 0x7f7f72736000 [pid 6653] ioctl(4, LOOP_CLR_FD [pid 6658] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6654] <... ioctl resumed>) = 0 [ 139.827796][ T6653] ntfs3: loop5: Mark volume as dirty due to NTFS errors [ 139.837619][ T6653] ntfs3: loop5: Failed to load $Secure (-2). [ 139.840330][ T6654] loop3: detected capacity change from 0 to 4096 [ 139.857620][ T6653] ntfs3: loop5: Failed to initialize $Secure (-2). [pid 6654] close(3) = 0 [pid 6654] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 6654] mount("/dev/loop3", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 6658] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6650] <... close resumed>) = 0 [pid 6658] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6658] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0} [pid 6650] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6647] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6660 attached [pid 6658] <... clone3 resumed> => {parent_tid=[6660]}, 88) = 6660 [pid 6657] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 6650] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6647] exit_group(0 [pid 6660] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [pid 6658] rt_sigprocmask(SIG_SETMASK, [], [pid 6650] <... futex resumed>) = ? [pid 6647] <... exit_group resumed>) = ? [pid 6660] <... rseq resumed>) = 0 [pid 6658] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6660] set_robust_list(0x7f7f727569a0, 24 [pid 6658] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6650] +++ exited with 0 +++ [pid 6647] +++ exited with 0 +++ [pid 6660] <... set_robust_list resumed>) = 0 [pid 6658] <... futex resumed>) = 0 [pid 5069] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6647, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=11 /* 0.11 s */} --- [pid 6660] rt_sigprocmask(SIG_SETMASK, [], [pid 6658] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 6660] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6660] memfd_create("syzkaller", 0 [pid 5069] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 6660] <... memfd_create resumed>) = 3 [pid 6660] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5069] <... openat resumed>) = 3 [pid 6660] <... mmap resumed>) = 0x7f7f6a336000 [pid 5069] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5069] close(3) = 0 [pid 5069] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [ 139.891673][ T6654] ntfs3: loop3: Different NTFS sector size (2048) and media sector size (512). [pid 6659] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152./strace-static-x86_64: Process 6661 attached [pid 6661] set_robust_list(0x5555565006a0, 24 [pid 5069] <... clone resumed>, child_tidptr=0x555556500690) = 6661 [pid 6661] <... set_robust_list resumed>) = 0 [pid 6657] <... write resumed>) = 2097152 [pid 6653] <... ioctl resumed>) = 0 [pid 6653] close(4 [pid 6661] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6660] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 6653] <... close resumed>) = 0 [pid 6661] <... prctl resumed>) = 0 [pid 6659] <... write resumed>) = 2097152 [pid 6653] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6661] setpgid(0, 0 [pid 6653] <... futex resumed>) = 1 [pid 6651] <... futex resumed>) = 0 [pid 6661] <... setpgid resumed>) = 0 [pid 6657] munmap(0x7f7f6a336000, 138412032 [pid 6653] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6651] exit_group(0 [pid 6661] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6653] <... futex resumed>) = ? [pid 6651] <... exit_group resumed>) = ? [pid 6661] <... openat resumed>) = 3 [pid 6657] <... munmap resumed>) = 0 [pid 6653] +++ exited with 0 +++ [pid 6651] +++ exited with 0 +++ [pid 6661] write(3, "1000", 4) = 4 [pid 6654] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6651, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 6661] close(3 [pid 6654] ioctl(4, LOOP_CLR_FD [pid 5073] restart_syscall(<... resuming interrupted clone ...> [pid 6661] <... close resumed>) = 0 [pid 6657] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 5073] <... restart_syscall resumed>) = 0 [pid 6661] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6661] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, [ 139.980528][ T6654] ntfs3: loop3: Mark volume as dirty due to NTFS errors [ 139.994791][ T6654] ntfs3: loop3: Failed to load $Secure (-2). [ 140.005164][ T6654] ntfs3: loop3: Failed to initialize $Secure (-2). [pid 6659] munmap(0x7f7f6a336000, 138412032 [pid 6657] <... openat resumed>) = 4 [pid 6661] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6657] ioctl(4, LOOP_SET_FD, 3 [pid 6661] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6659] <... munmap resumed>) = 0 [pid 5073] openat(AT_FDCWD, "/dev/loop5", O_RDWR) = 3 [pid 5073] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5073] close(3) = 0 [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6661] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6661] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6660] <... write resumed>) = 2097152 [pid 6659] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 6657] <... ioctl resumed>) = 0 [pid 6661] <... mmap resumed>) = 0x7f7f72736000 [pid 6660] munmap(0x7f7f6a336000, 138412032 [pid 6659] <... openat resumed>) = 4 ./strace-static-x86_64: Process 6662 attached [pid 6661] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE [pid 6659] ioctl(4, LOOP_SET_FD, 3 [pid 5073] <... clone resumed>, child_tidptr=0x555556500690) = 6662 [pid 6662] set_robust_list(0x5555565006a0, 24 [pid 6661] <... mprotect resumed>) = 0 [pid 6662] <... set_robust_list resumed>) = 0 [pid 6662] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6662] setpgid(0, 0) = 0 [pid 6661] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6660] <... munmap resumed>) = 0 [pid 6659] <... ioctl resumed>) = 0 [pid 6657] close(3 [pid 6662] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6661] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6660] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 6659] close(3 [pid 6657] <... close resumed>) = 0 [pid 6662] <... openat resumed>) = 3 [pid 6661] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0} [pid 6660] <... openat resumed>) = 4 [pid 6659] <... close resumed>) = 0 [pid 6657] mkdir("./file0", 0777./strace-static-x86_64: Process 6663 attached [pid 6660] ioctl(4, LOOP_SET_FD, 3 [pid 6659] mkdir("./file0", 0777 [pid 6657] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6663] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [pid 6662] write(3, "1000", 4 [pid 6661] <... clone3 resumed> => {parent_tid=[6663]}, 88) = 6663 [pid 6659] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6657] mount("/dev/loop0", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 6663] <... rseq resumed>) = 0 [pid 6661] rt_sigprocmask(SIG_SETMASK, [], [pid 6659] mount("/dev/loop1", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 6663] set_robust_list(0x7f7f727569a0, 24 [pid 6661] <... rt_sigprocmask resumed>NULL, 8) = 0 [ 140.039748][ T6657] loop0: detected capacity change from 0 to 4096 [ 140.050731][ T6659] loop1: detected capacity change from 0 to 4096 [ 140.067992][ T6660] loop2: detected capacity change from 0 to 4096 [ 140.076781][ T6659] ntfs3: loop1: Different NTFS sector size (2048) and media sector size (512). [pid 6661] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6662] <... write resumed>) = 4 [pid 6661] <... futex resumed>) = 0 [pid 6661] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 6663] <... set_robust_list resumed>) = 0 [pid 6663] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6662] close(3) = 0 [pid 6663] memfd_create("syzkaller", 0 [pid 6662] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6660] <... ioctl resumed>) = 0 [pid 6662] <... futex resumed>) = 0 [pid 6662] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, [pid 6663] <... memfd_create resumed>) = 3 [pid 6663] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 6662] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6660] close(3 [pid 6654] <... ioctl resumed>) = 0 [pid 6663] <... mmap resumed>) = 0x7f7f6a336000 [pid 6662] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6660] <... close resumed>) = 0 [pid 6654] close(4 [pid 6662] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6660] mkdir("./file0", 0777 [ 140.077515][ T6657] ntfs3: loop0: Different NTFS sector size (2048) and media sector size (512). [pid 6662] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6660] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6662] <... mmap resumed>) = 0x7f7f72736000 [pid 6660] mount("/dev/loop2", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 6654] <... close resumed>) = 0 [pid 6662] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE [pid 6654] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6662] <... mprotect resumed>) = 0 [pid 6654] <... futex resumed>) = 1 [pid 6652] <... futex resumed>) = 0 [pid 6662] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6654] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6662] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6652] exit_group(0 [pid 6662] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0} [pid 6654] <... futex resumed>) = ? [pid 6652] <... exit_group resumed>) = ? [pid 6654] +++ exited with 0 +++ [pid 6662] <... clone3 resumed> => {parent_tid=[6664]}, 88) = 6664 [pid 6662] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 6664 attached NULL, 8) = 0 [pid 6652] +++ exited with 0 +++ [pid 6664] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [pid 6662] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6664] <... rseq resumed>) = 0 [pid 6662] <... futex resumed>) = 0 [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6652, si_uid=0, si_status=0, si_utime=0, si_stime=15 /* 0.15 s */} --- [pid 6664] set_robust_list(0x7f7f727569a0, 24 [pid 6662] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 5068] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 6664] <... set_robust_list resumed>) = 0 [pid 5068] <... openat resumed>) = 3 [pid 6664] rt_sigprocmask(SIG_SETMASK, [], [pid 5068] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5068] close(3) = 0 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556500690) = 6665 ./strace-static-x86_64: Process 6665 attached [pid 6664] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6663] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [ 140.129566][ T6660] ntfs3: loop2: Different NTFS sector size (2048) and media sector size (512). [ 140.158407][ T6657] ntfs3: loop0: Mark volume as dirty due to NTFS errors [ 140.159114][ T6659] ntfs3: loop1: Mark volume as dirty due to NTFS errors [ 140.172824][ T6657] ntfs3: loop0: Failed to load $Secure (-2). [pid 6665] set_robust_list(0x5555565006a0, 24) = 0 [pid 6664] memfd_create("syzkaller", 0 [pid 6665] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6664] <... memfd_create resumed>) = 3 [pid 6665] setpgid(0, 0 [pid 6664] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 6665] <... setpgid resumed>) = 0 [pid 6665] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6664] <... mmap resumed>) = 0x7f7f6a336000 [pid 6665] <... openat resumed>) = 3 [pid 6665] write(3, "1000", 4 [pid 6657] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 6665] <... write resumed>) = 4 [pid 6657] ioctl(4, LOOP_CLR_FD [pid 6665] close(3) = 0 [pid 6665] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6663] <... write resumed>) = 2097152 [pid 6665] <... futex resumed>) = 0 [ 140.181001][ T6657] ntfs3: loop0: Failed to initialize $Secure (-2). [ 140.203065][ T6660] ntfs3: loop2: Mark volume as dirty due to NTFS errors [ 140.210664][ T6659] ntfs3: loop1: Failed to load $Secure (-2). [ 140.213696][ T6660] ntfs3: loop2: Failed to load $Secure (-2). [ 140.224209][ T6660] ntfs3: loop2: Failed to initialize $Secure (-2). [pid 6663] munmap(0x7f7f6a336000, 138412032) = 0 [pid 6663] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 4 [pid 6665] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, [pid 6663] ioctl(4, LOOP_SET_FD, 3 [pid 6665] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6665] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6663] <... ioctl resumed>) = 0 [pid 6665] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6665] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7f72736000 [pid 6659] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 6665] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE [pid 6659] ioctl(4, LOOP_CLR_FD [pid 6665] <... mprotect resumed>) = 0 [pid 6665] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6660] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 6665] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6664] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 6663] close(3 [pid 6660] ioctl(4, LOOP_CLR_FD [pid 6657] <... ioctl resumed>) = 0 [pid 6665] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0} => {parent_tid=[6666]}, 88) = 6666 [pid 6663] <... close resumed>) = 0 [pid 6657] close(4./strace-static-x86_64: Process 6666 attached [pid 6665] rt_sigprocmask(SIG_SETMASK, [], [pid 6663] mkdir("./file0", 0777 [pid 6657] <... close resumed>) = 0 [pid 6666] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [pid 6657] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6666] <... rseq resumed>) = 0 [pid 6663] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6666] set_robust_list(0x7f7f727569a0, 24 [pid 6663] mount("/dev/loop4", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 6657] <... futex resumed>) = 1 [pid 6656] <... futex resumed>) = 0 [pid 6665] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6657] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6665] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6656] exit_group(0 [pid 6666] <... set_robust_list resumed>) = 0 [pid 6665] <... futex resumed>) = 0 [pid 6657] <... futex resumed>) = ? [pid 6656] <... exit_group resumed>) = ? [pid 6666] rt_sigprocmask(SIG_SETMASK, [], [ 140.237415][ T6659] ntfs3: loop1: Failed to initialize $Secure (-2). [ 140.247877][ T6663] loop4: detected capacity change from 0 to 4096 [pid 6665] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 6657] +++ exited with 0 +++ [pid 6666] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6656] +++ exited with 0 +++ [pid 6666] memfd_create("syzkaller", 0 [pid 5065] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6656, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 6666] <... memfd_create resumed>) = 3 [pid 5065] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 6666] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5065] ioctl(3, LOOP_CLR_FD [pid 6666] <... mmap resumed>) = 0x7f7f6a336000 [pid 5065] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5065] close(3) = 0 [pid 5065] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6667 attached [pid 6667] set_robust_list(0x5555565006a0, 24) = 0 [pid 5065] <... clone resumed>, child_tidptr=0x555556500690) = 6667 [pid 6667] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6667] setpgid(0, 0) = 0 [pid 6667] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6667] write(3, "1000", 4) = 4 [ 140.293293][ T6663] ntfs3: loop4: Different NTFS sector size (2048) and media sector size (512). [pid 6667] close(3) = 0 [pid 6667] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6666] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 6667] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, [pid 6664] <... write resumed>) = 2097152 [pid 6667] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6667] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6664] munmap(0x7f7f6a336000, 138412032 [pid 6660] <... ioctl resumed>) = 0 [pid 6667] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6664] <... munmap resumed>) = 0 [pid 6660] close(4 [pid 6667] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6664] openat(AT_FDCWD, "/dev/loop5", O_RDWR [pid 6660] <... close resumed>) = 0 [pid 6667] <... mmap resumed>) = 0x7f7f72736000 [pid 6664] <... openat resumed>) = 4 [pid 6660] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6659] <... ioctl resumed>) = 0 [pid 6667] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE [pid 6664] ioctl(4, LOOP_SET_FD, 3 [pid 6660] <... futex resumed>) = 1 [pid 6658] <... futex resumed>) = 0 [pid 6658] exit_group(0 [pid 6667] <... mprotect resumed>) = 0 [pid 6658] <... exit_group resumed>) = ? [pid 6659] close(4) = 0 [pid 6659] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6655] <... futex resumed>) = 0 [pid 6655] exit_group(0) = ? [pid 6659] +++ exited with 0 +++ [pid 6655] +++ exited with 0 +++ [pid 5066] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6655, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=8 /* 0.08 s */} --- [pid 6664] <... ioctl resumed>) = 0 [pid 6667] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5066] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 6667] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5066] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 6660] +++ exited with 0 +++ [pid 6658] +++ exited with 0 +++ [pid 6667] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0} [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6658, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=11 /* 0.11 s */} --- [pid 5066] close(3 [pid 6667] <... clone3 resumed> => {parent_tid=[6668]}, 88) = 6668 [pid 6667] rt_sigprocmask(SIG_SETMASK, [], [pid 5066] <... close resumed>) = 0 [pid 5066] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6667] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6667] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 ./strace-static-x86_64: Process 6669 attached [pid 6667] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 6669] set_robust_list(0x5555565006a0, 24 [pid 5067] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 6669] <... set_robust_list resumed>) = 0 [pid 5067] <... openat resumed>) = 3 [pid 6669] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5067] ioctl(3, LOOP_CLR_FD [pid 6669] <... prctl resumed>) = 0 [pid 5067] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 6669] setpgid(0, 0 [pid 5067] close(3 [pid 6669] <... setpgid resumed>) = 0 [pid 6669] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5067] <... close resumed>) = 0 [pid 6669] <... openat resumed>) = 3 [pid 6669] write(3, "1000", 4 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6669] <... write resumed>) = 4 [pid 6664] close(3./strace-static-x86_64: Process 6668 attached [pid 6669] close(3 [pid 5066] <... clone resumed>, child_tidptr=0x555556500690) = 6669 [pid 6669] <... close resumed>) = 0 [pid 6668] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [pid 6669] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6668] <... rseq resumed>) = 0 [pid 6669] <... futex resumed>) = 0 [pid 6668] set_robust_list(0x7f7f727569a0, 24 [pid 6669] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, [pid 6668] <... set_robust_list resumed>) = 0 [pid 6669] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6668] rt_sigprocmask(SIG_SETMASK, [], [pid 6669] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6668] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5067] <... clone resumed>, child_tidptr=0x555556500690) = 6670 ./strace-static-x86_64: Process 6670 attached [pid 6669] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6668] memfd_create("syzkaller", 0 [pid 6666] <... write resumed>) = 2097152 [pid 6664] <... close resumed>) = 0 [ 140.397342][ T6664] loop5: detected capacity change from 0 to 4096 [ 140.429138][ T6663] ntfs3: loop4: Mark volume as dirty due to NTFS errors [pid 6670] set_robust_list(0x5555565006a0, 24 [pid 6669] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6666] munmap(0x7f7f6a336000, 138412032 [pid 6664] mkdir("./file0", 0777 [pid 6670] <... set_robust_list resumed>) = 0 [pid 6669] <... mmap resumed>) = 0x7f7f72736000 [pid 6664] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6669] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE [pid 6664] mount("/dev/loop5", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 6669] <... mprotect resumed>) = 0 [pid 6669] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6668] <... memfd_create resumed>) = 3 [pid 6669] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6670] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6669] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0} [pid 6670] <... prctl resumed>) = 0 [pid 6668] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0./strace-static-x86_64: Process 6671 attached [pid 6669] <... clone3 resumed> => {parent_tid=[6671]}, 88) = 6671 [pid 6668] <... mmap resumed>) = 0x7f7f6a336000 [pid 6671] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [pid 6669] rt_sigprocmask(SIG_SETMASK, [], [pid 6671] <... rseq resumed>) = 0 [pid 6669] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6671] set_robust_list(0x7f7f727569a0, 24 [pid 6669] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6671] <... set_robust_list resumed>) = 0 [pid 6669] <... futex resumed>) = 0 [pid 6671] rt_sigprocmask(SIG_SETMASK, [], [pid 6669] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 6671] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6671] memfd_create("syzkaller", 0 [pid 6670] setpgid(0, 0) = 0 [pid 6671] <... memfd_create resumed>) = 3 [pid 6670] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6666] <... munmap resumed>) = 0 [pid 6671] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f7f6a336000 [pid 6670] <... openat resumed>) = 3 [pid 6666] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 6670] write(3, "1000", 4) = 4 [pid 6666] <... openat resumed>) = 4 [pid 6670] close(3 [pid 6666] ioctl(4, LOOP_SET_FD, 3 [pid 6670] <... close resumed>) = 0 [pid 6670] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6670] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, NULL, 8) = 0 [pid 6670] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6666] <... ioctl resumed>) = 0 [pid 6670] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6670] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7f72736000 [pid 6666] close(3 [pid 6670] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE [pid 6666] <... close resumed>) = 0 [pid 6666] mkdir("./file0", 0777 [pid 6670] <... mprotect resumed>) = 0 [pid 6666] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6666] mount("/dev/loop3", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 6670] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6663] <... mount resumed>) = -1 ENOENT (No such file or directory) [ 140.440488][ T6664] ntfs3: loop5: Different NTFS sector size (2048) and media sector size (512). [ 140.451020][ T6663] ntfs3: loop4: Failed to load $Secure (-2). [ 140.463546][ T6666] loop3: detected capacity change from 0 to 4096 [ 140.473622][ T6663] ntfs3: loop4: Failed to initialize $Secure (-2). [pid 6663] ioctl(4, LOOP_CLR_FD [pid 6670] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6668] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 6671] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 6670] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0}./strace-static-x86_64: Process 6672 attached [pid 6672] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [pid 6670] <... clone3 resumed> => {parent_tid=[6672]}, 88) = 6672 [pid 6672] <... rseq resumed>) = 0 [pid 6670] rt_sigprocmask(SIG_SETMASK, [], [pid 6672] set_robust_list(0x7f7f727569a0, 24 [pid 6670] <... rt_sigprocmask resumed>NULL, 8) = 0 [ 140.500255][ T6666] ntfs3: loop3: Different NTFS sector size (2048) and media sector size (512). [ 140.515234][ T6664] ntfs3: loop5: Mark volume as dirty due to NTFS errors [ 140.521027][ T6666] ntfs3: loop3: Mark volume as dirty due to NTFS errors [ 140.531684][ T6666] ntfs3: loop3: Failed to load $Secure (-2). [ 140.538535][ T6666] ntfs3: loop3: Failed to initialize $Secure (-2). [pid 6672] <... set_robust_list resumed>) = 0 [pid 6670] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6666] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 6672] rt_sigprocmask(SIG_SETMASK, [], [pid 6670] <... futex resumed>) = 0 [pid 6672] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6672] memfd_create("syzkaller", 0 [pid 6671] <... write resumed>) = 2097152 [pid 6670] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 6666] ioctl(4, LOOP_CLR_FD [pid 6672] <... memfd_create resumed>) = 3 [pid 6671] munmap(0x7f7f6a336000, 138412032 [pid 6672] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f7f6a336000 [pid 6671] <... munmap resumed>) = 0 [pid 6664] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 6664] ioctl(4, LOOP_CLR_FD [ 140.548544][ T6664] ntfs3: loop5: Failed to load $Secure (-2). [ 140.568096][ T6664] ntfs3: loop5: Failed to initialize $Secure (-2). [pid 6671] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 4 [pid 6671] ioctl(4, LOOP_SET_FD, 3 [pid 6668] <... write resumed>) = 2097152 [pid 6668] munmap(0x7f7f6a336000, 138412032 [pid 6663] <... ioctl resumed>) = 0 [pid 6671] <... ioctl resumed>) = 0 [pid 6663] close(4) = 0 [pid 6663] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6661] <... futex resumed>) = 0 [pid 6661] exit_group(0 [pid 6663] <... futex resumed>) = 1 [pid 6661] <... exit_group resumed>) = ? [pid 6663] +++ exited with 0 +++ [pid 6661] +++ exited with 0 +++ [pid 5069] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6661, si_uid=0, si_status=0, si_utime=0, si_stime=11 /* 0.11 s */} --- [pid 6671] close(3) = 0 [pid 6668] <... munmap resumed>) = 0 [pid 6671] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 5069] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 6671] mount("/dev/loop1", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 5069] <... openat resumed>) = 3 [pid 6668] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 6668] ioctl(4, LOOP_SET_FD, 3 [pid 5069] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5069] close(3) = 0 [pid 5069] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6673 attached [pid 6673] set_robust_list(0x5555565006a0, 24 [pid 6668] <... ioctl resumed>) = 0 [pid 5069] <... clone resumed>, child_tidptr=0x555556500690) = 6673 [pid 6673] <... set_robust_list resumed>) = 0 [pid 6673] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6673] setpgid(0, 0) = 0 [ 140.594480][ T6671] loop1: detected capacity change from 0 to 4096 [ 140.627247][ T6671] ntfs3: loop1: Different NTFS sector size (2048) and media sector size (512). [ 140.637915][ T6668] loop0: detected capacity change from 0 to 4096 [pid 6673] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6668] close(3 [pid 6673] write(3, "1000", 4 [pid 6668] <... close resumed>) = 0 [pid 6673] <... write resumed>) = 4 [pid 6668] mkdir("./file0", 0777 [pid 6664] <... ioctl resumed>) = 0 [pid 6673] close(3 [pid 6668] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6673] <... close resumed>) = 0 [pid 6668] mount("/dev/loop0", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 6673] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6673] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, NULL, 8) = 0 [pid 6673] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6673] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7f72736000 [pid 6673] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE [pid 6672] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 6673] <... mprotect resumed>) = 0 [pid 6673] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6673] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0} => {parent_tid=[6674]}, 88) = 6674 [pid 6673] rt_sigprocmask(SIG_SETMASK, [], [pid 6666] <... ioctl resumed>) = 0 ./strace-static-x86_64: Process 6674 attached [pid 6673] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6664] close(4 [pid 6674] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [pid 6673] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6664] <... close resumed>) = 0 [pid 6674] <... rseq resumed>) = 0 [pid 6673] <... futex resumed>) = 0 [pid 6664] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6674] set_robust_list(0x7f7f727569a0, 24 [pid 6673] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 6664] <... futex resumed>) = 1 [pid 6674] <... set_robust_list resumed>) = 0 [pid 6664] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6674] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6674] memfd_create("syzkaller", 0 [pid 6666] close(4 [pid 6662] <... futex resumed>) = 0 [pid 6662] exit_group(0 [pid 6666] <... close resumed>) = 0 [pid 6674] <... memfd_create resumed>) = 3 [pid 6666] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6664] <... futex resumed>) = ? [pid 6662] <... exit_group resumed>) = ? [pid 6666] <... futex resumed>) = 1 [pid 6664] +++ exited with 0 +++ [pid 6662] +++ exited with 0 +++ [pid 6666] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6662, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 5073] openat(AT_FDCWD, "/dev/loop5", O_RDWR) = 3 [pid 6674] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 6665] <... futex resumed>) = 0 [pid 5073] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 6674] <... mmap resumed>) = 0x7f7f6a336000 [pid 6665] exit_group(0 [pid 5073] close(3 [pid 6666] <... futex resumed>) = ? [pid 6665] <... exit_group resumed>) = ? [pid 5073] <... close resumed>) = 0 [pid 6666] +++ exited with 0 +++ [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556500690) = 6675 [pid 6665] +++ exited with 0 +++ [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6665, si_uid=0, si_status=0, si_utime=0, si_stime=9 /* 0.09 s */} --- [ 140.668110][ T6668] ntfs3: loop0: Different NTFS sector size (2048) and media sector size (512). ./strace-static-x86_64: Process 6675 attached [pid 6675] set_robust_list(0x5555565006a0, 24) = 0 [pid 6672] <... write resumed>) = 2097152 [pid 5068] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 6675] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5068] <... openat resumed>) = 3 [pid 6675] <... prctl resumed>) = 0 [pid 6675] setpgid(0, 0 [pid 5068] ioctl(3, LOOP_CLR_FD [pid 6675] <... setpgid resumed>) = 0 [pid 6675] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5068] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 6675] write(3, "1000", 4 [pid 5068] close(3 [pid 6675] <... write resumed>) = 4 [pid 6675] close(3) = 0 [pid 6675] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6675] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, NULL, 8) = 0 [pid 6675] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6675] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7f72736000 [pid 6675] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE) = 0 [ 140.729930][ T6671] ntfs3: loop1: Mark volume as dirty due to NTFS errors [ 140.765735][ T6668] ntfs3: loop0: Mark volume as dirty due to NTFS errors [pid 6675] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6675] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0} [pid 5068] <... close resumed>) = 0 ./strace-static-x86_64: Process 6676 attached [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6676] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [pid 6675] <... clone3 resumed> => {parent_tid=[6676]}, 88) = 6676 [pid 6676] <... rseq resumed>) = 0 [pid 6675] rt_sigprocmask(SIG_SETMASK, [], [pid 6672] munmap(0x7f7f6a336000, 138412032 [pid 6676] set_robust_list(0x7f7f727569a0, 24 [pid 6675] <... rt_sigprocmask resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 6677 attached [pid 6676] <... set_robust_list resumed>) = 0 [pid 6675] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6672] <... munmap resumed>) = 0 [pid 5068] <... clone resumed>, child_tidptr=0x555556500690) = 6677 [pid 6677] set_robust_list(0x5555565006a0, 24 [pid 6676] rt_sigprocmask(SIG_SETMASK, [], [pid 6675] <... futex resumed>) = 0 [pid 6677] <... set_robust_list resumed>) = 0 [pid 6676] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6675] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 6677] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6676] memfd_create("syzkaller", 0 [pid 6674] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 6676] <... memfd_create resumed>) = 3 [pid 6676] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f7f6a336000 [pid 6677] <... prctl resumed>) = 0 [pid 6677] setpgid(0, 0) = 0 [pid 6677] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6672] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 4 [pid 6677] write(3, "1000", 4 [pid 6672] ioctl(4, LOOP_SET_FD, 3 [pid 6671] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 6677] <... write resumed>) = 4 [pid 6671] ioctl(4, LOOP_CLR_FD [pid 6677] close(3) = 0 [pid 6668] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 6677] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6668] ioctl(4, LOOP_CLR_FD [pid 6677] <... futex resumed>) = 0 [pid 6677] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, NULL, 8) = 0 [pid 6677] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6677] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7f72736000 [pid 6677] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE [pid 6676] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 6672] <... ioctl resumed>) = 0 [pid 6677] <... mprotect resumed>) = 0 [pid 6674] <... write resumed>) = 2097152 [ 140.775153][ T6671] ntfs3: loop1: Failed to load $Secure (-2). [ 140.795881][ T6671] ntfs3: loop1: Failed to initialize $Secure (-2). [ 140.805832][ T6668] ntfs3: loop0: Failed to load $Secure (-2). [ 140.814003][ T6668] ntfs3: loop0: Failed to initialize $Secure (-2). [ 140.816964][ T6672] loop2: detected capacity change from 0 to 4096 [pid 6677] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6674] munmap(0x7f7f6a336000, 138412032 [pid 6677] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6676] <... write resumed>) = 2097152 [pid 6672] close(3 [pid 6677] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0} [pid 6676] munmap(0x7f7f6a336000, 138412032 [pid 6672] <... close resumed>) = 0 [pid 6672] mkdir("./file0", 0777./strace-static-x86_64: Process 6678 attached [pid 6677] <... clone3 resumed> => {parent_tid=[6678]}, 88) = 6678 [pid 6672] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6678] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [pid 6677] rt_sigprocmask(SIG_SETMASK, [], [pid 6672] mount("/dev/loop2", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 6678] <... rseq resumed>) = 0 [pid 6677] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6678] set_robust_list(0x7f7f727569a0, 24 [pid 6676] <... munmap resumed>) = 0 [pid 6674] <... munmap resumed>) = 0 [pid 6678] <... set_robust_list resumed>) = 0 [pid 6676] openat(AT_FDCWD, "/dev/loop5", O_RDWR [pid 6674] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 6678] rt_sigprocmask(SIG_SETMASK, [], [pid 6676] <... openat resumed>) = 4 [pid 6674] <... openat resumed>) = 4 [pid 6678] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6678] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6676] ioctl(4, LOOP_SET_FD, 3 [pid 6674] ioctl(4, LOOP_SET_FD, 3 [pid 6677] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6678] <... futex resumed>) = 0 [pid 6677] <... futex resumed>) = 1 [pid 6677] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 6678] memfd_create("syzkaller", 0) = 3 [pid 6674] <... ioctl resumed>) = 0 [pid 6678] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 6676] <... ioctl resumed>) = 0 [pid 6678] <... mmap resumed>) = 0x7f7f6a336000 [pid 6676] close(3 [pid 6674] close(3 [pid 6676] <... close resumed>) = 0 [pid 6674] <... close resumed>) = 0 [ 140.869519][ T6672] ntfs3: loop2: Different NTFS sector size (2048) and media sector size (512). [ 140.881512][ T6674] loop4: detected capacity change from 0 to 4096 [ 140.891611][ T6676] loop5: detected capacity change from 0 to 4096 [pid 6676] mkdir("./file0", 0777 [pid 6674] mkdir("./file0", 0777 [pid 6671] <... ioctl resumed>) = 0 [pid 6676] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6674] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6676] mount("/dev/loop5", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 6674] mount("/dev/loop4", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 6671] close(4 [pid 6668] <... ioctl resumed>) = 0 [pid 6671] <... close resumed>) = 0 [pid 6671] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6668] close(4 [pid 6671] <... futex resumed>) = 1 [pid 6668] <... close resumed>) = 0 [pid 6671] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6668] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6667] <... futex resumed>) = 0 [pid 6667] exit_group(0 [pid 6669] <... futex resumed>) = 0 [pid 6667] <... exit_group resumed>) = ? [pid 6669] exit_group(0) = ? [pid 6671] <... futex resumed>) = ? [pid 6668] +++ exited with 0 +++ [pid 6667] +++ exited with 0 +++ [pid 6671] +++ exited with 0 +++ [pid 6669] +++ exited with 0 +++ [pid 5066] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6669, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=10 /* 0.10 s */} --- [pid 5065] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6667, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=10 /* 0.10 s */} --- [pid 5065] restart_syscall(<... resuming interrupted clone ...> [ 140.918530][ T6672] ntfs3: loop2: Mark volume as dirty due to NTFS errors [ 140.930490][ T6674] ntfs3: loop4: Different NTFS sector size (2048) and media sector size (512). [ 140.941219][ T6676] ntfs3: loop5: Different NTFS sector size (2048) and media sector size (512). [ 140.954075][ T6672] ntfs3: loop2: Failed to load $Secure (-2). [pid 5066] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 5065] <... restart_syscall resumed>) = 0 [pid 6678] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5066] <... openat resumed>) = 3 [pid 5065] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 5066] ioctl(3, LOOP_CLR_FD [pid 5065] ioctl(3, LOOP_CLR_FD [pid 5066] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5065] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5066] close(3 [pid 5065] close(3 [pid 5066] <... close resumed>) = 0 [pid 5065] <... close resumed>) = 0 [pid 5066] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5065] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556500690) = 6679 ./strace-static-x86_64: Process 6679 attached [pid 6679] set_robust_list(0x5555565006a0, 24./strace-static-x86_64: Process 6680 attached [pid 6680] set_robust_list(0x5555565006a0, 24 [pid 6679] <... set_robust_list resumed>) = 0 [pid 6680] <... set_robust_list resumed>) = 0 [pid 6679] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6679] setpgid(0, 0) = 0 [pid 6680] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6679] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6680] <... prctl resumed>) = 0 [pid 5066] <... clone resumed>, child_tidptr=0x555556500690) = 6680 [pid 6679] <... openat resumed>) = 3 [pid 6680] setpgid(0, 0 [pid 6679] write(3, "1000", 4) = 4 [pid 6679] close(3) = 0 [pid 6679] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6672] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 6679] <... futex resumed>) = 0 [pid 6672] ioctl(4, LOOP_CLR_FD [pid 6679] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, NULL, 8) = 0 [pid 6679] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6680] <... setpgid resumed>) = 0 [pid 6679] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6680] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6679] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6680] <... openat resumed>) = 3 [pid 6679] <... mmap resumed>) = 0x7f7f72736000 [pid 6680] write(3, "1000", 4 [pid 6679] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE [pid 6680] <... write resumed>) = 4 [ 140.993452][ T6672] ntfs3: loop2: Failed to initialize $Secure (-2). [ 141.002522][ T6676] ntfs3: loop5: Mark volume as dirty due to NTFS errors [pid 6679] <... mprotect resumed>) = 0 [pid 6680] close(3 [pid 6678] <... write resumed>) = 2097152 [pid 6678] munmap(0x7f7f6a336000, 138412032 [pid 6680] <... close resumed>) = 0 [pid 6680] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6679] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6680] <... futex resumed>) = 0 [pid 6678] <... munmap resumed>) = 0 [pid 6679] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0} [pid 6676] <... mount resumed>) = -1 ENOENT (No such file or directory) ./strace-static-x86_64: Process 6681 attached [pid 6680] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, [pid 6678] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 6676] ioctl(4, LOOP_CLR_FD [pid 6681] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [pid 6679] <... clone3 resumed> => {parent_tid=[6681]}, 88) = 6681 [pid 6680] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6678] <... openat resumed>) = 4 [pid 6681] <... rseq resumed>) = 0 [pid 6679] rt_sigprocmask(SIG_SETMASK, [], [pid 6680] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6678] ioctl(4, LOOP_SET_FD, 3 [pid 6681] set_robust_list(0x7f7f727569a0, 24 [pid 6679] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6680] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6680] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7f72736000 [pid 6679] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6680] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6680] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6680] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0} [pid 6681] <... set_robust_list resumed>) = 0 [ 141.036946][ T6676] ntfs3: loop5: Failed to load $Secure (-2). [ 141.043065][ T6676] ntfs3: loop5: Failed to initialize $Secure (-2). [ 141.072022][ T6674] ntfs3: loop4: Mark volume as dirty due to NTFS errors [ 141.072091][ T6678] loop3: detected capacity change from 0 to 4096 [pid 6681] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6680] <... clone3 resumed> => {parent_tid=[6682]}, 88) = 6682 ./strace-static-x86_64: Process 6682 attached [pid 6679] <... futex resumed>) = 0 [pid 6680] rt_sigprocmask(SIG_SETMASK, [], [pid 6678] <... ioctl resumed>) = 0 [pid 6682] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [pid 6680] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6682] <... rseq resumed>) = 0 [pid 6680] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6678] close(3 [pid 6682] set_robust_list(0x7f7f727569a0, 24 [pid 6679] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 6680] <... futex resumed>) = 0 [pid 6678] <... close resumed>) = 0 [pid 6682] <... set_robust_list resumed>) = 0 [pid 6681] memfd_create("syzkaller", 0 [pid 6680] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 6678] mkdir("./file0", 0777 [pid 6682] rt_sigprocmask(SIG_SETMASK, [], [pid 6681] <... memfd_create resumed>) = 3 [pid 6678] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6672] <... ioctl resumed>) = 0 [pid 6682] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6682] memfd_create("syzkaller", 0) = 3 [pid 6678] mount("/dev/loop3", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 6682] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 6681] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 6674] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 6682] <... mmap resumed>) = 0x7f7f6a336000 [pid 6681] <... mmap resumed>) = 0x7f7f6a336000 [pid 6674] ioctl(4, LOOP_CLR_FD [pid 6672] close(4) = 0 [pid 6672] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6670] <... futex resumed>) = 0 [pid 6672] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6670] exit_group(0) = ? [pid 6672] <... futex resumed>) = ? [pid 6676] <... ioctl resumed>) = 0 [pid 6672] +++ exited with 0 +++ [pid 6670] +++ exited with 0 +++ [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6670, si_uid=0, si_status=0, si_utime=0, si_stime=12 /* 0.12 s */} --- [pid 5067] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 5067] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5067] close(3) = 0 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6676] close(4 [pid 5067] <... clone resumed>, child_tidptr=0x555556500690) = 6683 [pid 6676] <... close resumed>) = 0 [ 141.091579][ T6674] ntfs3: loop4: Failed to load $Secure (-2). [ 141.116376][ T6674] ntfs3: loop4: Failed to initialize $Secure (-2). [ 141.120201][ T6678] ntfs3: loop3: Different NTFS sector size (2048) and media sector size (512). [pid 6676] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6675] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6683 attached [pid 6676] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6675] exit_group(0 [pid 6683] set_robust_list(0x5555565006a0, 24 [pid 6676] <... futex resumed>) = ? [pid 6675] <... exit_group resumed>) = ? [pid 6683] <... set_robust_list resumed>) = 0 [pid 6683] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6683] setpgid(0, 0) = 0 [pid 6683] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6683] write(3, "1000", 4) = 4 [pid 6683] close(3) = 0 [pid 6683] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6683] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, [pid 6676] +++ exited with 0 +++ [pid 6675] +++ exited with 0 +++ [pid 6683] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6675, si_uid=0, si_status=0, si_utime=0, si_stime=9 /* 0.09 s */} --- [pid 6683] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6683] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6681] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5073] openat(AT_FDCWD, "/dev/loop5", O_RDWR) = 3 [pid 6683] <... mmap resumed>) = 0x7f7f72736000 [pid 5073] ioctl(3, LOOP_CLR_FD [pid 6683] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE [pid 5073] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 6683] <... mprotect resumed>) = 0 [pid 5073] close(3 [pid 6683] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5073] <... close resumed>) = 0 [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556500690) = 6684 [pid 6683] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6683] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0}./strace-static-x86_64: Process 6684 attached [pid 6684] set_robust_list(0x5555565006a0, 24 [pid 6683] <... clone3 resumed> => {parent_tid=[6685]}, 88) = 6685 [pid 6684] <... set_robust_list resumed>) = 0 [pid 6683] rt_sigprocmask(SIG_SETMASK, [], [pid 6684] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6683] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6684] <... prctl resumed>) = 0 [pid 6683] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6684] setpgid(0, 0 [pid 6683] <... futex resumed>) = 0 [pid 6684] <... setpgid resumed>) = 0 [pid 6683] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 6682] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 6684] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6684] write(3, "1000", 4) = 4 ./strace-static-x86_64: Process 6685 attached [pid 6684] close(3 [pid 6674] <... ioctl resumed>) = 0 [pid 6685] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053) = 0 [pid 6685] set_robust_list(0x7f7f727569a0, 24 [pid 6684] <... close resumed>) = 0 [pid 6684] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6685] <... set_robust_list resumed>) = 0 [pid 6684] <... futex resumed>) = 0 [pid 6685] rt_sigprocmask(SIG_SETMASK, [], [pid 6684] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, [pid 6674] close(4 [pid 6684] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6685] <... rt_sigprocmask resumed>NULL, 8) = 0 [ 141.183744][ T6678] ntfs3: loop3: Mark volume as dirty due to NTFS errors [ 141.210461][ T6678] ntfs3: loop3: Failed to load $Secure (-2). [pid 6685] memfd_create("syzkaller", 0 [pid 6684] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6674] <... close resumed>) = 0 [pid 6684] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6684] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7f72736000 [pid 6684] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6684] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6684] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0} [pid 6685] <... memfd_create resumed>) = 3 ./strace-static-x86_64: Process 6686 attached [pid 6684] <... clone3 resumed> => {parent_tid=[6686]}, 88) = 6686 [pid 6686] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [pid 6684] rt_sigprocmask(SIG_SETMASK, [], [pid 6686] <... rseq resumed>) = 0 [pid 6684] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6686] set_robust_list(0x7f7f727569a0, 24 [pid 6684] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6686] <... set_robust_list resumed>) = 0 [pid 6684] <... futex resumed>) = 0 [pid 6674] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6685] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 6686] rt_sigprocmask(SIG_SETMASK, [], [pid 6684] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 6674] <... futex resumed>) = 1 [pid 6673] <... futex resumed>) = 0 [pid 6685] <... mmap resumed>) = 0x7f7f6a336000 [pid 6686] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6674] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6673] exit_group(0 [pid 6686] memfd_create("syzkaller", 0 [pid 6673] <... exit_group resumed>) = ? [pid 6686] <... memfd_create resumed>) = 3 [pid 6678] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 6686] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 6678] ioctl(4, LOOP_CLR_FD [pid 6674] <... futex resumed>) = ? [pid 6686] <... mmap resumed>) = 0x7f7f6a336000 [pid 6674] +++ exited with 0 +++ [pid 6673] +++ exited with 0 +++ [pid 5069] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6673, si_uid=0, si_status=0, si_utime=0, si_stime=11 /* 0.11 s */} --- [pid 5069] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3 [pid 6682] <... write resumed>) = 2097152 [ 141.230129][ T6678] ntfs3: loop3: Failed to initialize $Secure (-2). [pid 5069] ioctl(3, LOOP_CLR_FD [pid 6681] <... write resumed>) = 2097152 [pid 5069] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 6681] munmap(0x7f7f6a336000, 138412032 [pid 5069] close(3 [pid 6682] munmap(0x7f7f6a336000, 138412032) = 0 [pid 5069] <... close resumed>) = 0 [pid 5069] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6681] <... munmap resumed>) = 0 [pid 6681] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 ./strace-static-x86_64: Process 6687 attached [pid 6686] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 6685] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 6681] ioctl(4, LOOP_SET_FD, 3 [pid 5069] <... clone resumed>, child_tidptr=0x555556500690) = 6687 [pid 6687] set_robust_list(0x5555565006a0, 24) = 0 [pid 6682] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 4 [pid 6682] ioctl(4, LOOP_SET_FD, 3 [pid 6687] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6687] setpgid(0, 0) = 0 [pid 6678] <... ioctl resumed>) = 0 [pid 6682] <... ioctl resumed>) = 0 [pid 6687] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6682] close(3) = 0 [pid 6681] <... ioctl resumed>) = 0 [pid 6682] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 6681] close(3) = 0 [pid 6682] mount("/dev/loop1", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 6681] mkdir("./file0", 0777 [pid 6678] close(4 [pid 6681] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6678] <... close resumed>) = 0 [pid 6678] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6687] <... openat resumed>) = 3 [pid 6681] mount("/dev/loop0", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 6678] <... futex resumed>) = 1 [pid 6677] <... futex resumed>) = 0 [pid 6687] write(3, "1000", 4 [pid 6678] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6677] exit_group(0 [pid 6678] <... futex resumed>) = ? [pid 6677] <... exit_group resumed>) = ? [ 141.308757][ T6682] loop1: detected capacity change from 0 to 4096 [ 141.316498][ T6681] loop0: detected capacity change from 0 to 4096 [ 141.336937][ T6682] ntfs3: loop1: Different NTFS sector size (2048) and media sector size (512). [pid 6687] <... write resumed>) = 4 [pid 6678] +++ exited with 0 +++ [pid 6677] +++ exited with 0 +++ [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6677, si_uid=0, si_status=0, si_utime=0, si_stime=12 /* 0.12 s */} --- [pid 6687] close(3) = 0 [pid 6687] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5068] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = 3 [pid 5068] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5068] close(3) = 0 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6687] <... futex resumed>) = 0 [pid 5068] <... clone resumed>, child_tidptr=0x555556500690) = 6688 [pid 6687] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, NULL, 8) = 0 [pid 6687] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6687] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7f72736000 [pid 6687] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE) = 0 ./strace-static-x86_64: Process 6688 attached [pid 6687] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6686] <... write resumed>) = 2097152 [pid 6685] <... write resumed>) = 2097152 [pid 6688] set_robust_list(0x5555565006a0, 24) = 0 [pid 6688] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6688] setpgid(0, 0) = 0 [pid 6688] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [ 141.352761][ T6681] ntfs3: loop0: Different NTFS sector size (2048) and media sector size (512). [pid 6688] write(3, "1000", 4) = 4 [pid 6687] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6688] close(3) = 0 [pid 6688] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6688] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, NULL, 8) = 0 [pid 6688] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6688] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6687] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0} [pid 6686] munmap(0x7f7f6a336000, 138412032 [pid 6685] munmap(0x7f7f6a336000, 138412032 [pid 6688] <... mmap resumed>) = 0x7f7f72736000 ./strace-static-x86_64: Process 6689 attached [pid 6688] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE [pid 6687] <... clone3 resumed> => {parent_tid=[6689]}, 88) = 6689 [pid 6686] <... munmap resumed>) = 0 [pid 6685] <... munmap resumed>) = 0 [pid 6687] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6687] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6687] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 6686] openat(AT_FDCWD, "/dev/loop5", O_RDWR) = 4 [pid 6686] ioctl(4, LOOP_SET_FD, 3 [pid 6689] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [pid 6688] <... mprotect resumed>) = 0 [pid 6686] <... ioctl resumed>) = 0 [pid 6689] <... rseq resumed>) = 0 [pid 6688] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6685] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 6686] close(3) = 0 [pid 6686] mkdir("./file0", 0777) = -1 EEXIST (File exists) [ 141.423913][ T6681] ntfs3: loop0: Mark volume as dirty due to NTFS errors [ 141.430488][ T6686] loop5: detected capacity change from 0 to 4096 [ 141.435226][ T6682] ntfs3: loop1: Mark volume as dirty due to NTFS errors [ 141.445106][ T6682] ntfs3: loop1: Failed to load $Secure (-2). [ 141.448922][ T6681] ntfs3: loop0: Failed to load $Secure (-2). [ 141.451974][ T6682] ntfs3: loop1: Failed to initialize $Secure (-2). [ 141.463963][ T6681] ntfs3: loop0: Failed to initialize $Secure (-2). [pid 6686] mount("/dev/loop5", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 6689] set_robust_list(0x7f7f727569a0, 24 [pid 6688] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6685] <... openat resumed>) = 4 [pid 6689] <... set_robust_list resumed>) = 0 [pid 6688] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0} [pid 6685] ioctl(4, LOOP_SET_FD, 3 [pid 6689] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6682] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 6689] memfd_create("syzkaller", 0./strace-static-x86_64: Process 6690 attached ) = 3 [pid 6685] <... ioctl resumed>) = 0 [pid 6682] ioctl(4, LOOP_CLR_FD [pid 6690] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [pid 6689] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 6688] <... clone3 resumed> => {parent_tid=[6690]}, 88) = 6690 [pid 6685] close(3 [pid 6690] <... rseq resumed>) = 0 [pid 6689] <... mmap resumed>) = 0x7f7f6a336000 [pid 6688] rt_sigprocmask(SIG_SETMASK, [], [pid 6685] <... close resumed>) = 0 [pid 6681] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 6690] set_robust_list(0x7f7f727569a0, 24) = 0 [pid 6688] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6685] mkdir("./file0", 0777 [pid 6681] ioctl(4, LOOP_CLR_FD [pid 6690] rt_sigprocmask(SIG_SETMASK, [], [pid 6688] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6685] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6690] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6688] <... futex resumed>) = 0 [pid 6685] mount("/dev/loop2", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 6690] memfd_create("syzkaller", 0 [pid 6688] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 6690] <... memfd_create resumed>) = 3 [pid 6690] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f7f6a336000 [ 141.470717][ T6686] ntfs3: loop5: Different NTFS sector size (2048) and media sector size (512). [ 141.481031][ T6685] loop2: detected capacity change from 0 to 4096 [ 141.502827][ T6685] ntfs3: loop2: Different NTFS sector size (2048) and media sector size (512). [pid 6689] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 6682] <... ioctl resumed>) = 0 [pid 6682] close(4 [pid 6681] <... ioctl resumed>) = 0 [pid 6690] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 6685] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 6682] <... close resumed>) = 0 [pid 6681] close(4 [pid 6682] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6681] <... close resumed>) = 0 [pid 6681] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6680] <... futex resumed>) = 0 [pid 6682] <... futex resumed>) = 1 [pid 6681] <... futex resumed>) = 1 [pid 6679] <... futex resumed>) = 0 [pid 6682] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6681] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6680] exit_group(0 [pid 6679] exit_group(0 [pid 6682] <... futex resumed>) = ? [pid 6680] <... exit_group resumed>) = ? [pid 6685] ioctl(4, LOOP_CLR_FD [pid 6681] <... futex resumed>) = ? [pid 6679] <... exit_group resumed>) = ? [ 141.547364][ T6686] ntfs3: loop5: Mark volume as dirty due to NTFS errors [ 141.556644][ T6685] ntfs3: loop2: Mark volume as dirty due to NTFS errors [ 141.566353][ T6685] ntfs3: loop2: Failed to load $Secure (-2). [ 141.582181][ T6685] ntfs3: loop2: Failed to initialize $Secure (-2). [ 141.583472][ T6686] ntfs3: loop5: Failed to load $Secure (-2). [pid 6689] <... write resumed>) = 2097152 [pid 6682] +++ exited with 0 +++ [pid 6681] +++ exited with 0 +++ [pid 6680] +++ exited with 0 +++ [pid 6679] +++ exited with 0 +++ [pid 5066] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6680, si_uid=0, si_status=0, si_utime=2 /* 0.02 s */, si_stime=7 /* 0.07 s */} --- [pid 5065] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6679, si_uid=0, si_status=0, si_utime=0, si_stime=10 /* 0.10 s */} --- [pid 5066] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 5066] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5065] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 5066] close(3 [pid 5065] <... openat resumed>) = 3 [pid 5065] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5065] close(3 [pid 5066] <... close resumed>) = 0 [pid 5066] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5065] <... close resumed>) = 0 [pid 5065] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6692 attached ./strace-static-x86_64: Process 6691 attached [pid 6686] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 6691] set_robust_list(0x5555565006a0, 24 [pid 6686] ioctl(4, LOOP_CLR_FD [pid 5066] <... clone resumed>, child_tidptr=0x555556500690) = 6691 [pid 5065] <... clone resumed>, child_tidptr=0x555556500690) = 6692 [pid 6691] <... set_robust_list resumed>) = 0 [pid 6692] set_robust_list(0x5555565006a0, 24 [pid 6691] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6692] <... set_robust_list resumed>) = 0 [pid 6691] <... prctl resumed>) = 0 [pid 6692] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6691] setpgid(0, 0 [pid 6692] <... prctl resumed>) = 0 [pid 6691] <... setpgid resumed>) = 0 [pid 6692] setpgid(0, 0) = 0 [pid 6691] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6692] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6689] munmap(0x7f7f6a336000, 138412032 [pid 6692] <... openat resumed>) = 3 [pid 6692] write(3, "1000", 4 [pid 6691] <... openat resumed>) = 3 [pid 6689] <... munmap resumed>) = 0 [pid 6692] <... write resumed>) = 4 [pid 6690] <... write resumed>) = 2097152 [pid 6691] write(3, "1000", 4 [pid 6690] munmap(0x7f7f6a336000, 138412032 [pid 6692] close(3) = 0 [pid 6692] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6692] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, NULL, 8) = 0 [pid 6692] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6692] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7f72736000 [pid 6692] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6692] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6691] <... write resumed>) = 4 [pid 6690] <... munmap resumed>) = 0 [ 141.610874][ T6686] ntfs3: loop5: Failed to initialize $Secure (-2). [pid 6691] close(3 [pid 6692] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6689] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 6691] <... close resumed>) = 0 [pid 6692] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0} [pid 6689] <... openat resumed>) = 4 ./strace-static-x86_64: Process 6693 attached [pid 6691] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6693] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [pid 6689] ioctl(4, LOOP_SET_FD, 3 [pid 6693] <... rseq resumed>) = 0 [pid 6692] <... clone3 resumed> => {parent_tid=[6693]}, 88) = 6693 [pid 6691] <... futex resumed>) = 0 [pid 6690] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 6685] <... ioctl resumed>) = 0 [pid 6691] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, [pid 6690] <... openat resumed>) = 4 [pid 6691] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6685] close(4 [pid 6691] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6690] ioctl(4, LOOP_SET_FD, 3 [pid 6691] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6693] set_robust_list(0x7f7f727569a0, 24 [pid 6692] rt_sigprocmask(SIG_SETMASK, [], [pid 6693] <... set_robust_list resumed>) = 0 [pid 6693] rt_sigprocmask(SIG_SETMASK, [], [pid 6692] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6692] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6693] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6692] <... futex resumed>) = 0 [pid 6693] memfd_create("syzkaller", 0 [pid 6692] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 6691] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6690] <... ioctl resumed>) = 0 [pid 6689] <... ioctl resumed>) = 0 [pid 6685] <... close resumed>) = 0 [pid 6693] <... memfd_create resumed>) = 3 [pid 6691] <... mmap resumed>) = 0x7f7f72736000 [pid 6690] close(3 [pid 6685] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6691] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE [pid 6690] <... close resumed>) = 0 [pid 6685] <... futex resumed>) = 1 [pid 6683] <... futex resumed>) = 0 [ 141.674131][ T6689] loop4: detected capacity change from 0 to 4096 [ 141.682322][ T6690] loop3: detected capacity change from 0 to 4096 [ 141.709179][ T6689] ntfs3: loop4: Different NTFS sector size (2048) and media sector size (512). [pid 6693] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 6691] <... mprotect resumed>) = 0 [pid 6690] mkdir("./file0", 0777 [pid 6689] close(3 [pid 6686] <... ioctl resumed>) = 0 [pid 6685] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6683] exit_group(0 [pid 6693] <... mmap resumed>) = 0x7f7f6a336000 [pid 6690] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6689] <... close resumed>) = 0 [pid 6685] <... futex resumed>) = ? [pid 6683] <... exit_group resumed>) = ? [pid 6691] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6690] mount("/dev/loop3", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 6689] mkdir("./file0", 0777 [pid 6686] close(4 [pid 6689] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6689] mount("/dev/loop4", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 6686] <... close resumed>) = 0 [pid 6685] +++ exited with 0 +++ [pid 6683] +++ exited with 0 +++ [pid 6691] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6686] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6683, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 6686] <... futex resumed>) = 1 [pid 6684] <... futex resumed>) = 0 [pid 5067] restart_syscall(<... resuming interrupted clone ...> [pid 6691] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0} => {parent_tid=[6694]}, 88) = 6694 [pid 5067] <... restart_syscall resumed>) = 0 [pid 6686] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6684] exit_group(0 [pid 6691] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6684] <... exit_group resumed>) = ? [pid 6691] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6686] <... futex resumed>) = ? [pid 5067] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 6686] +++ exited with 0 +++ [pid 6691] <... futex resumed>) = 0 [pid 5067] <... openat resumed>) = 3 [pid 6691] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 5067] ioctl(3, LOOP_CLR_FD./strace-static-x86_64: Process 6694 attached ) = -1 ENXIO (No such device or address) [pid 6694] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [pid 5067] close(3 [pid 6694] <... rseq resumed>) = 0 [pid 5067] <... close resumed>) = 0 [pid 6694] set_robust_list(0x7f7f727569a0, 24 [pid 6684] +++ exited with 0 +++ [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6684, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 6694] <... set_robust_list resumed>) = 0 [pid 6694] rt_sigprocmask(SIG_SETMASK, [], [pid 5067] <... clone resumed>, child_tidptr=0x555556500690) = 6695 ./strace-static-x86_64: Process 6695 attached [pid 6694] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6695] set_robust_list(0x5555565006a0, 24) = 0 [pid 6695] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6694] memfd_create("syzkaller", 0 [pid 5073] openat(AT_FDCWD, "/dev/loop5", O_RDWR [pid 6695] <... prctl resumed>) = 0 [pid 6694] <... memfd_create resumed>) = 3 [pid 5073] <... openat resumed>) = 3 [ 141.710477][ T6690] ntfs3: loop3: Different NTFS sector size (2048) and media sector size (512). [pid 6695] setpgid(0, 0 [pid 6694] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5073] ioctl(3, LOOP_CLR_FD [pid 6695] <... setpgid resumed>) = 0 [pid 6694] <... mmap resumed>) = 0x7f7f6a336000 [pid 5073] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 6695] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5073] close(3 [pid 6695] <... openat resumed>) = 3 [pid 5073] <... close resumed>) = 0 [pid 6695] write(3, "1000", 4 [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6695] <... write resumed>) = 4 [pid 6695] close(3 [pid 5073] <... clone resumed>, child_tidptr=0x555556500690) = 6696 ./strace-static-x86_64: Process 6696 attached [pid 6695] <... close resumed>) = 0 [pid 6696] set_robust_list(0x5555565006a0, 24 [pid 6695] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6695] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, [pid 6696] <... set_robust_list resumed>) = 0 [pid 6695] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6696] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6695] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6695] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7f72736000 [pid 6695] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6696] <... prctl resumed>) = 0 [pid 6693] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 6696] setpgid(0, 0 [pid 6695] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6696] <... setpgid resumed>) = 0 [pid 6695] <... rt_sigprocmask resumed>[], 8) = 0 [ 141.789316][ T6690] ntfs3: loop3: Mark volume as dirty due to NTFS errors [ 141.789530][ T6689] ntfs3: loop4: Mark volume as dirty due to NTFS errors [ 141.806652][ T6690] ntfs3: loop3: Failed to load $Secure (-2). [ 141.821311][ T6690] ntfs3: loop3: Failed to initialize $Secure (-2). [ 141.828930][ T6689] ntfs3: loop4: Failed to load $Secure (-2). [pid 6694] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 6696] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6695] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0} [pid 6696] <... openat resumed>) = 3 [pid 6696] write(3, "1000", 4 [pid 6695] <... clone3 resumed> => {parent_tid=[6697]}, 88) = 6697 [pid 6696] <... write resumed>) = 4 [pid 6695] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6696] close(3 [pid 6695] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6696] <... close resumed>) = 0 [pid 6695] <... futex resumed>) = 0 [pid 6696] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6695] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000}./strace-static-x86_64: Process 6697 attached [pid 6696] <... futex resumed>) = 0 [pid 6697] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [pid 6696] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, [pid 6697] <... rseq resumed>) = 0 [pid 6696] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6697] set_robust_list(0x7f7f727569a0, 24 [pid 6696] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6697] <... set_robust_list resumed>) = 0 [pid 6696] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6697] rt_sigprocmask(SIG_SETMASK, [], [pid 6696] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6697] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6696] <... mmap resumed>) = 0x7f7f72736000 [pid 6697] memfd_create("syzkaller", 0 [pid 6696] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6696] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6696] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0} => {parent_tid=[6698]}, 88) = 6698 [pid 6696] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6696] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6696] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000}./strace-static-x86_64: Process 6698 attached [pid 6697] <... memfd_create resumed>) = 3 [pid 6698] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [pid 6697] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f7f6a336000 [pid 6698] <... rseq resumed>) = 0 [pid 6690] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 6690] ioctl(4, LOOP_CLR_FD [pid 6698] set_robust_list(0x7f7f727569a0, 24) = 0 [pid 6698] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [ 141.834973][ T6689] ntfs3: loop4: Failed to initialize $Secure (-2). [pid 6698] memfd_create("syzkaller", 0) = 3 [pid 6689] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 6698] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f7f6a336000 [pid 6694] <... write resumed>) = 2097152 [pid 6689] ioctl(4, LOOP_CLR_FD [pid 6694] munmap(0x7f7f6a336000, 138412032 [pid 6693] <... write resumed>) = 2097152 [pid 6693] munmap(0x7f7f6a336000, 138412032) = 0 [pid 6694] <... munmap resumed>) = 0 [pid 6693] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 6694] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 6697] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 6694] <... openat resumed>) = 4 [pid 6693] <... openat resumed>) = 4 [pid 6694] ioctl(4, LOOP_SET_FD, 3 [pid 6693] ioctl(4, LOOP_SET_FD, 3 [pid 6690] <... ioctl resumed>) = 0 [pid 6693] <... ioctl resumed>) = 0 [pid 6693] close(3) = 0 [pid 6693] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 6693] mount("/dev/loop0", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 6694] <... ioctl resumed>) = 0 [pid 6694] close(3) = 0 [pid 6694] mkdir("./file0", 0777) = -1 EEXIST (File exists) [ 141.914869][ T6694] loop1: detected capacity change from 0 to 4096 [ 141.935689][ T6693] loop0: detected capacity change from 0 to 4096 [ 141.952756][ T6693] ntfs3: loop0: Different NTFS sector size (2048) and media sector size (512). [pid 6694] mount("/dev/loop1", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 6698] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 6690] close(4 [pid 6689] <... ioctl resumed>) = 0 [pid 6690] <... close resumed>) = 0 [pid 6690] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6690] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6688] <... futex resumed>) = 0 [pid 6689] close(4 [pid 6688] exit_group(0 [pid 6690] <... futex resumed>) = ? [pid 6688] <... exit_group resumed>) = ? [pid 6690] +++ exited with 0 +++ [pid 6688] +++ exited with 0 +++ [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6688, si_uid=0, si_status=0, si_utime=0, si_stime=11 /* 0.11 s */} --- [pid 6689] <... close resumed>) = 0 [pid 6689] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6687] <... futex resumed>) = 0 [pid 6689] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6687] exit_group(0) = ? [pid 6689] <... futex resumed>) = ? [pid 5068] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = 3 [pid 5068] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 6689] +++ exited with 0 +++ [pid 6687] +++ exited with 0 +++ [pid 5069] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6687, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=9 /* 0.09 s */} --- [pid 5069] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3 [pid 6697] <... write resumed>) = 2097152 [pid 5069] ioctl(3, LOOP_CLR_FD [pid 5068] close(3 [pid 6698] <... write resumed>) = 2097152 [pid 6697] munmap(0x7f7f6a336000, 138412032 [pid 5069] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5068] <... close resumed>) = 0 [pid 5069] close(3 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5069] <... close resumed>) = 0 [ 141.966611][ T6694] ntfs3: loop1: Different NTFS sector size (2048) and media sector size (512). [pid 5069] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6699 attached [pid 5068] <... clone resumed>, child_tidptr=0x555556500690) = 6699 [pid 5069] <... clone resumed>, child_tidptr=0x555556500690) = 6700 ./strace-static-x86_64: Process 6700 attached [pid 6700] set_robust_list(0x5555565006a0, 24) = 0 [pid 6700] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6697] <... munmap resumed>) = 0 [pid 6699] set_robust_list(0x5555565006a0, 24) = 0 [pid 6700] <... prctl resumed>) = 0 [pid 6697] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 6700] setpgid(0, 0 [pid 6699] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6698] munmap(0x7f7f6a336000, 138412032 [pid 6697] <... openat resumed>) = 4 [pid 6700] <... setpgid resumed>) = 0 [pid 6700] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6700] write(3, "1000", 4) = 4 [pid 6697] ioctl(4, LOOP_SET_FD, 3 [pid 6700] close(3 [pid 6699] <... prctl resumed>) = 0 [pid 6698] <... munmap resumed>) = 0 [pid 6700] <... close resumed>) = 0 [pid 6700] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6700] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, NULL, 8) = 0 [pid 6700] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6699] setpgid(0, 0 [pid 6700] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6699] <... setpgid resumed>) = 0 [pid 6700] <... mmap resumed>) = 0x7f7f72736000 [pid 6699] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6700] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE [pid 6698] openat(AT_FDCWD, "/dev/loop5", O_RDWR [pid 6700] <... mprotect resumed>) = 0 [pid 6699] <... openat resumed>) = 3 [pid 6698] <... openat resumed>) = 4 [pid 6700] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6699] write(3, "1000", 4 [pid 6698] ioctl(4, LOOP_SET_FD, 3 [pid 6697] <... ioctl resumed>) = 0 [pid 6693] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 6700] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6698] <... ioctl resumed>) = 0 [pid 6700] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0} [pid 6699] <... write resumed>) = 4 [pid 6697] close(3 [pid 6693] ioctl(4, LOOP_CLR_FD./strace-static-x86_64: Process 6701 attached [pid 6699] close(3 [pid 6697] <... close resumed>) = 0 [pid 6701] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [pid 6700] <... clone3 resumed> => {parent_tid=[6701]}, 88) = 6701 [pid 6699] <... close resumed>) = 0 [pid 6697] mkdir("./file0", 0777 [pid 6701] <... rseq resumed>) = 0 [pid 6700] rt_sigprocmask(SIG_SETMASK, [], [pid 6699] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6697] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6701] set_robust_list(0x7f7f727569a0, 24 [pid 6700] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6699] <... futex resumed>) = 0 [ 142.027849][ T6693] ntfs3: loop0: Mark volume as dirty due to NTFS errors [ 142.037714][ T6693] ntfs3: loop0: Failed to load $Secure (-2). [ 142.040498][ T6697] loop2: detected capacity change from 0 to 4096 [ 142.047670][ T6693] ntfs3: loop0: Failed to initialize $Secure (-2). [ 142.066663][ T6698] loop5: detected capacity change from 0 to 4096 [pid 6697] mount("/dev/loop2", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 6701] <... set_robust_list resumed>) = 0 [pid 6700] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6699] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, [pid 6701] rt_sigprocmask(SIG_SETMASK, [], [pid 6700] <... futex resumed>) = 0 [pid 6701] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6700] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 6699] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6701] memfd_create("syzkaller", 0) = 3 [pid 6699] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6698] close(3 [pid 6701] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 6699] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6698] <... close resumed>) = 0 [pid 6701] <... mmap resumed>) = 0x7f7f6a336000 [pid 6699] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6698] mkdir("./file0", 0777 [pid 6699] <... mmap resumed>) = 0x7f7f72736000 [pid 6698] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6699] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE [ 142.079539][ T6697] ntfs3: loop2: Different NTFS sector size (2048) and media sector size (512). [ 142.102083][ T6694] ntfs3: loop1: Mark volume as dirty due to NTFS errors [ 142.106826][ T6697] ntfs3: loop2: Mark volume as dirty due to NTFS errors [pid 6698] mount("/dev/loop5", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 6699] <... mprotect resumed>) = 0 [pid 6699] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6699] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0} [pid 6693] <... ioctl resumed>) = 0 [pid 6699] <... clone3 resumed> => {parent_tid=[6702]}, 88) = 6702 ./strace-static-x86_64: Process 6702 attached [pid 6699] rt_sigprocmask(SIG_SETMASK, [], [pid 6693] close(4 [pid 6702] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [pid 6699] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6699] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6702] <... rseq resumed>) = 0 [pid 6702] set_robust_list(0x7f7f727569a0, 24 [pid 6699] <... futex resumed>) = 0 [pid 6693] <... close resumed>) = 0 [pid 6702] <... set_robust_list resumed>) = 0 [pid 6699] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 6693] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6702] rt_sigprocmask(SIG_SETMASK, [], [pid 6693] <... futex resumed>) = 1 [pid 6693] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6702] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6692] <... futex resumed>) = 0 [pid 6692] exit_group(0 [pid 6693] <... futex resumed>) = ? [pid 6692] <... exit_group resumed>) = ? [pid 6702] memfd_create("syzkaller", 0 [pid 6693] +++ exited with 0 +++ [pid 6692] +++ exited with 0 +++ [pid 5065] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6692, si_uid=0, si_status=0, si_utime=2 /* 0.02 s */, si_stime=11 /* 0.11 s */} --- [pid 6702] <... memfd_create resumed>) = 3 [pid 6697] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 5065] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 6702] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 6697] ioctl(4, LOOP_CLR_FD [pid 5065] <... openat resumed>) = 3 [pid 6702] <... mmap resumed>) = 0x7f7f6a336000 [pid 5065] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5065] close(3) = 0 [pid 5065] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6703 attached [pid 6703] set_robust_list(0x5555565006a0, 24) = 0 [pid 6703] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6703] setpgid(0, 0 [pid 6701] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5065] <... clone resumed>, child_tidptr=0x555556500690) = 6703 [ 142.126338][ T6694] ntfs3: loop1: Failed to load $Secure (-2). [ 142.132809][ T6698] ntfs3: loop5: Different NTFS sector size (2048) and media sector size (512). [ 142.134052][ T6697] ntfs3: loop2: Failed to load $Secure (-2). [ 142.151886][ T6694] ntfs3: loop1: Failed to initialize $Secure (-2). [ 142.170782][ T6697] ntfs3: loop2: Failed to initialize $Secure (-2). [pid 6703] <... setpgid resumed>) = 0 [pid 6703] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6694] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 6694] ioctl(4, LOOP_CLR_FD [pid 6703] write(3, "1000", 4) = 4 [pid 6703] close(3) = 0 [pid 6703] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6703] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, NULL, 8) = 0 [pid 6703] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6703] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7f72736000 [pid 6703] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6703] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6703] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0}./strace-static-x86_64: Process 6704 attached => {parent_tid=[6704]}, 88) = 6704 [pid 6704] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [pid 6703] rt_sigprocmask(SIG_SETMASK, [], [pid 6704] <... rseq resumed>) = 0 [pid 6703] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6704] set_robust_list(0x7f7f727569a0, 24 [pid 6703] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6704] <... set_robust_list resumed>) = 0 [pid 6703] <... futex resumed>) = 0 [pid 6704] rt_sigprocmask(SIG_SETMASK, [], [pid 6703] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 6704] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6704] memfd_create("syzkaller", 0) = 3 [ 142.204523][ T6698] ntfs3: loop5: Mark volume as dirty due to NTFS errors [pid 6704] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f7f6a336000 [pid 6694] <... ioctl resumed>) = 0 [pid 6697] <... ioctl resumed>) = 0 [pid 6701] <... write resumed>) = 2097152 [pid 6694] close(4) = 0 [pid 6694] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6702] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 6697] close(4 [pid 6694] <... futex resumed>) = 1 [pid 6691] <... futex resumed>) = 0 [pid 6701] munmap(0x7f7f6a336000, 138412032 [pid 6694] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6691] exit_group(0 [pid 6694] <... futex resumed>) = ? [pid 6691] <... exit_group resumed>) = ? [pid 6694] +++ exited with 0 +++ [pid 6691] +++ exited with 0 +++ [pid 6701] <... munmap resumed>) = 0 [pid 6697] <... close resumed>) = 0 [pid 5066] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6691, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=8 /* 0.08 s */} --- [pid 6697] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5066] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 6697] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6695] <... futex resumed>) = 0 [pid 6695] exit_group(0 [pid 5066] <... openat resumed>) = 3 [pid 6697] <... futex resumed>) = ? [pid 6695] <... exit_group resumed>) = ? [pid 5066] ioctl(3, LOOP_CLR_FD [pid 6697] +++ exited with 0 +++ [pid 6695] +++ exited with 0 +++ [pid 5066] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6695, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=11 /* 0.11 s */} --- [pid 5066] close(3 [pid 6701] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 6698] <... mount resumed>) = -1 ENOENT (No such file or directory) [ 142.246223][ T6698] ntfs3: loop5: Failed to load $Secure (-2). [ 142.272633][ T6698] ntfs3: loop5: Failed to initialize $Secure (-2). [pid 5066] <... close resumed>) = 0 [pid 6701] <... openat resumed>) = 4 [pid 6698] ioctl(4, LOOP_CLR_FD [pid 5066] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6701] ioctl(4, LOOP_SET_FD, 3 [pid 5067] openat(AT_FDCWD, "/dev/loop2", O_RDWR./strace-static-x86_64: Process 6705 attached ) = 3 [pid 5066] <... clone resumed>, child_tidptr=0x555556500690) = 6705 [pid 6705] set_robust_list(0x5555565006a0, 24 [pid 5067] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 6705] <... set_robust_list resumed>) = 0 [pid 5067] close(3) = 0 [pid 6705] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6704] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 6702] <... write resumed>) = 2097152 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6705] setpgid(0, 0 [pid 6702] munmap(0x7f7f6a336000, 138412032 [pid 6705] <... setpgid resumed>) = 0 [pid 5067] <... clone resumed>, child_tidptr=0x555556500690) = 6706 [pid 6702] <... munmap resumed>) = 0 [pid 6705] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6701] <... ioctl resumed>) = 0 [pid 6701] close(3) = 0 [pid 6701] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 6701] mount("/dev/loop4", "./file0", "ntfs3", 0, "gid=0x000000000000ee01,"./strace-static-x86_64: Process 6706 attached [pid 6705] <... openat resumed>) = 3 [pid 6702] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 6706] set_robust_list(0x5555565006a0, 24 [pid 6705] write(3, "1000", 4) = 4 [pid 6702] <... openat resumed>) = 4 [ 142.308237][ T6701] loop4: detected capacity change from 0 to 4096 [ 142.342107][ T6701] ntfs3: loop4: Different NTFS sector size (2048) and media sector size (512). [pid 6705] close(3 [pid 6702] ioctl(4, LOOP_SET_FD, 3 [pid 6705] <... close resumed>) = 0 [pid 6706] <... set_robust_list resumed>) = 0 [pid 6705] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6702] <... ioctl resumed>) = 0 [pid 6698] <... ioctl resumed>) = 0 [pid 6705] <... futex resumed>) = 0 [pid 6706] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6705] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, [pid 6702] close(3 [pid 6698] close(4 [pid 6706] <... prctl resumed>) = 0 [pid 6705] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6702] <... close resumed>) = 0 [pid 6698] <... close resumed>) = 0 [pid 6706] setpgid(0, 0 [pid 6705] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6702] mkdir("./file0", 0777 [pid 6698] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6706] <... setpgid resumed>) = 0 [pid 6705] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6702] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6698] <... futex resumed>) = 1 [pid 6696] <... futex resumed>) = 0 [pid 6706] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6705] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6702] mount("/dev/loop3", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 6698] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6696] exit_group(0 [pid 6705] <... mmap resumed>) = 0x7f7f72736000 [pid 6698] <... futex resumed>) = ? [pid 6696] <... exit_group resumed>) = ? [pid 6698] +++ exited with 0 +++ [pid 6696] +++ exited with 0 +++ [pid 6706] <... openat resumed>) = 3 [pid 6705] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6696, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 6706] write(3, "1000", 4 [pid 6705] <... mprotect resumed>) = 0 [ 142.353195][ T6702] loop3: detected capacity change from 0 to 4096 [ 142.374231][ T6702] ntfs3: loop3: Different NTFS sector size (2048) and media sector size (512). [pid 6705] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6706] <... write resumed>) = 4 [pid 6706] close(3 [pid 6705] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5073] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5073] openat(AT_FDCWD, "/dev/loop5", O_RDWR) = 3 [pid 5073] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5073] close(3) = 0 [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6706] <... close resumed>) = 0 [pid 6705] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0} [pid 6706] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6708 attached ) = 0 [pid 6705] <... clone3 resumed> => {parent_tid=[6708]}, 88) = 6708 [pid 6708] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [pid 6706] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, [pid 6705] rt_sigprocmask(SIG_SETMASK, [], [pid 6708] <... rseq resumed>) = 0 [pid 6706] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6705] <... rt_sigprocmask resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 6707 attached [pid 6708] set_robust_list(0x7f7f727569a0, 24 [pid 6706] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6705] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6708] <... set_robust_list resumed>) = 0 [pid 6707] set_robust_list(0x5555565006a0, 24 [pid 6708] rt_sigprocmask(SIG_SETMASK, [], [pid 6705] <... futex resumed>) = 0 [pid 6706] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6705] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 6706] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6708] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6707] <... set_robust_list resumed>) = 0 [pid 6707] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6708] memfd_create("syzkaller", 0 [pid 6707] setpgid(0, 0 [pid 6706] <... mmap resumed>) = 0x7f7f72736000 [pid 5073] <... clone resumed>, child_tidptr=0x555556500690) = 6707 [pid 6708] <... memfd_create resumed>) = 3 [pid 6707] <... setpgid resumed>) = 0 [pid 6708] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 6707] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6706] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE [pid 6708] <... mmap resumed>) = 0x7f7f6a336000 [pid 6707] <... openat resumed>) = 3 [pid 6706] <... mprotect resumed>) = 0 [pid 6707] write(3, "1000", 4) = 4 [pid 6707] close(3 [pid 6704] <... write resumed>) = 2097152 [pid 6707] <... close resumed>) = 0 [pid 6707] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6704] munmap(0x7f7f6a336000, 138412032 [pid 6707] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, [pid 6706] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6707] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6706] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6707] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6706] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0} [pid 6707] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6704] <... munmap resumed>) = 0 [pid 6707] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6706] <... clone3 resumed> => {parent_tid=[6709]}, 88) = 6709 [pid 6707] <... mmap resumed>) = 0x7f7f72736000 [pid 6706] rt_sigprocmask(SIG_SETMASK, [], [pid 6707] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE [pid 6706] <... rt_sigprocmask resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 6709 attached [pid 6707] <... mprotect resumed>) = 0 [pid 6706] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6709] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [pid 6707] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6709] <... rseq resumed>) = 0 [pid 6709] set_robust_list(0x7f7f727569a0, 24 [pid 6707] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6709] <... set_robust_list resumed>) = 0 [pid 6707] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0} [pid 6709] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6707] <... clone3 resumed> => {parent_tid=[6710]}, 88) = 6710 [pid 6704] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 6709] memfd_create("syzkaller", 0 [pid 6707] rt_sigprocmask(SIG_SETMASK, [], [pid 6704] <... openat resumed>) = 4 [pid 6706] <... futex resumed>) = 0 [pid 6704] ioctl(4, LOOP_SET_FD, 3 [pid 6706] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000}./strace-static-x86_64: Process 6710 attached [pid 6707] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6710] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [pid 6707] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [ 142.402256][ T6701] ntfs3: loop4: Mark volume as dirty due to NTFS errors [ 142.435458][ T6701] ntfs3: loop4: Failed to load $Secure (-2). [ 142.442799][ T6704] loop0: detected capacity change from 0 to 4096 [pid 6707] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 6710] <... rseq resumed>) = 0 [pid 6709] <... memfd_create resumed>) = 3 [pid 6710] set_robust_list(0x7f7f727569a0, 24 [pid 6709] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 6710] <... set_robust_list resumed>) = 0 [pid 6709] <... mmap resumed>) = 0x7f7f6a336000 [pid 6710] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6710] memfd_create("syzkaller", 0 [pid 6704] <... ioctl resumed>) = 0 [pid 6710] <... memfd_create resumed>) = 3 [pid 6710] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f7f6a336000 [pid 6704] close(3) = 0 [pid 6704] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 6704] mount("/dev/loop0", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 6701] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 6708] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 6702] <... mount resumed>) = -1 ENOENT (No such file or directory) [ 142.460779][ T6702] ntfs3: loop3: Mark volume as dirty due to NTFS errors [ 142.478153][ T6701] ntfs3: loop4: Failed to initialize $Secure (-2). [ 142.484941][ T6704] ntfs3: loop0: Different NTFS sector size (2048) and media sector size (512). [ 142.498616][ T6702] ntfs3: loop3: Failed to load $Secure (-2). [ 142.504641][ T6702] ntfs3: loop3: Failed to initialize $Secure (-2). [pid 6701] ioctl(4, LOOP_CLR_FD [pid 6702] ioctl(4, LOOP_CLR_FD [pid 6709] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 6710] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 6708] <... write resumed>) = 2097152 [pid 6708] munmap(0x7f7f6a336000, 138412032 [pid 6701] <... ioctl resumed>) = 0 [pid 6702] <... ioctl resumed>) = 0 [pid 6708] <... munmap resumed>) = 0 [pid 6702] close(4 [pid 6701] close(4 [pid 6702] <... close resumed>) = 0 [ 142.545310][ T6704] ntfs3: loop0: Mark volume as dirty due to NTFS errors [ 142.584494][ T6704] ntfs3: loop0: Failed to load $Secure (-2). [pid 6708] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 6702] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6701] <... close resumed>) = 0 [pid 6709] <... write resumed>) = 2097152 [pid 6708] <... openat resumed>) = 4 [pid 6702] <... futex resumed>) = 1 [pid 6701] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6699] <... futex resumed>) = 0 [pid 6708] ioctl(4, LOOP_SET_FD, 3 [pid 6702] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6701] <... futex resumed>) = 1 [pid 6699] exit_group(0 [pid 6708] <... ioctl resumed>) = 0 [pid 6702] <... futex resumed>) = ? [pid 6701] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6700] <... futex resumed>) = 0 [pid 6699] <... exit_group resumed>) = ? [pid 6702] +++ exited with 0 +++ [pid 6700] exit_group(0) = ? [pid 6699] +++ exited with 0 +++ [pid 6701] <... futex resumed>) = ? [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6699, si_uid=0, si_status=0, si_utime=0, si_stime=9 /* 0.09 s */} --- [pid 5068] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 6708] close(3 [pid 6701] +++ exited with 0 +++ [pid 6700] +++ exited with 0 +++ [pid 5068] <... openat resumed>) = 3 [pid 6708] <... close resumed>) = 0 [pid 5069] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6700, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=8 /* 0.08 s */} --- [pid 6708] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 5069] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 6704] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 6709] munmap(0x7f7f6a336000, 138412032 [pid 6708] mount("/dev/loop1", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 5069] <... openat resumed>) = 3 [pid 5068] ioctl(3, LOOP_CLR_FD [pid 5069] ioctl(3, LOOP_CLR_FD [pid 5068] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5069] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5068] close(3 [pid 5069] close(3 [pid 5068] <... close resumed>) = 0 [pid 5069] <... close resumed>) = 0 [pid 5069] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6711 attached [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6704] ioctl(4, LOOP_CLR_FD [pid 6711] set_robust_list(0x5555565006a0, 24 [pid 5069] <... clone resumed>, child_tidptr=0x555556500690) = 6711 [pid 6711] <... set_robust_list resumed>) = 0 [pid 6709] <... munmap resumed>) = 0 [pid 5068] <... clone resumed>, child_tidptr=0x555556500690) = 6712 [pid 6711] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6710] <... write resumed>) = 2097152 [pid 6709] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 6710] munmap(0x7f7f6a336000, 138412032./strace-static-x86_64: Process 6712 attached [pid 6711] <... prctl resumed>) = 0 [pid 6712] set_robust_list(0x5555565006a0, 24 [pid 6711] setpgid(0, 0) = 0 [pid 6711] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6709] <... openat resumed>) = 4 [pid 6711] write(3, "1000", 4 [pid 6709] ioctl(4, LOOP_SET_FD, 3 [pid 6712] <... set_robust_list resumed>) = 0 [pid 6711] <... write resumed>) = 4 [ 142.599961][ T6704] ntfs3: loop0: Failed to initialize $Secure (-2). [ 142.615846][ T6708] loop1: detected capacity change from 0 to 4096 [ 142.637451][ T6708] ntfs3: loop1: Different NTFS sector size (2048) and media sector size (512). [pid 6712] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6711] close(3) = 0 [pid 6711] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6712] <... prctl resumed>) = 0 [pid 6711] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, [pid 6712] setpgid(0, 0 [pid 6711] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6712] <... setpgid resumed>) = 0 [pid 6711] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6712] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6711] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6712] <... openat resumed>) = 3 [pid 6711] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7f72736000 [pid 6712] write(3, "1000", 4 [pid 6711] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE [pid 6712] <... write resumed>) = 4 [pid 6711] <... mprotect resumed>) = 0 [pid 6712] close(3 [pid 6711] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6710] <... munmap resumed>) = 0 [pid 6712] <... close resumed>) = 0 [pid 6711] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6712] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6711] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0} [pid 6712] <... futex resumed>) = 0 [pid 6712] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, ./strace-static-x86_64: Process 6713 attached NULL, 8) = 0 [pid 6711] <... clone3 resumed> => {parent_tid=[6713]}, 88) = 6713 [pid 6713] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [pid 6712] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6711] rt_sigprocmask(SIG_SETMASK, [], [pid 6713] <... rseq resumed>) = 0 [pid 6712] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6711] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6713] set_robust_list(0x7f7f727569a0, 24 [pid 6712] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6711] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6713] <... set_robust_list resumed>) = 0 [pid 6712] <... mmap resumed>) = 0x7f7f72736000 [pid 6711] <... futex resumed>) = 0 [pid 6713] rt_sigprocmask(SIG_SETMASK, [], [pid 6712] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE [pid 6711] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 6713] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6712] <... mprotect resumed>) = 0 [pid 6712] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6712] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0}./strace-static-x86_64: Process 6714 attached [pid 6713] memfd_create("syzkaller", 0 [pid 6714] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053) = 0 [pid 6712] <... clone3 resumed> => {parent_tid=[6714]}, 88) = 6714 [pid 6714] set_robust_list(0x7f7f727569a0, 24 [pid 6713] <... memfd_create resumed>) = 3 [pid 6712] rt_sigprocmask(SIG_SETMASK, [], [pid 6714] <... set_robust_list resumed>) = 0 [pid 6713] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 6712] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6714] rt_sigprocmask(SIG_SETMASK, [], [pid 6713] <... mmap resumed>) = 0x7f7f6a336000 [pid 6712] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6714] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6712] <... futex resumed>) = 0 [pid 6710] openat(AT_FDCWD, "/dev/loop5", O_RDWR [pid 6714] memfd_create("syzkaller", 0 [pid 6712] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 6710] <... openat resumed>) = 4 [pid 6709] <... ioctl resumed>) = 0 [ 142.662428][ T6709] loop2: detected capacity change from 0 to 4096 [ 142.699569][ T6710] loop5: detected capacity change from 0 to 4096 [pid 6710] ioctl(4, LOOP_SET_FD, 3 [pid 6709] close(3) = 0 [pid 6714] <... memfd_create resumed>) = 3 [pid 6714] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f7f6a336000 [pid 6709] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 6704] <... ioctl resumed>) = 0 [pid 6709] mount("/dev/loop2", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 6710] <... ioctl resumed>) = 0 [pid 6704] close(4 [pid 6710] close(3 [pid 6704] <... close resumed>) = 0 [pid 6710] <... close resumed>) = 0 [pid 6704] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6710] mkdir("./file0", 0777 [pid 6704] <... futex resumed>) = 1 [pid 6703] <... futex resumed>) = 0 [pid 6710] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6704] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6703] exit_group(0 [pid 6710] mount("/dev/loop5", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 6704] <... futex resumed>) = ? [pid 6703] <... exit_group resumed>) = ? [ 142.708630][ T6708] ntfs3: loop1: Mark volume as dirty due to NTFS errors [ 142.720845][ T6709] ntfs3: loop2: Different NTFS sector size (2048) and media sector size (512). [ 142.731413][ T6708] ntfs3: loop1: Failed to load $Secure (-2). [ 142.742384][ T6708] ntfs3: loop1: Failed to initialize $Secure (-2). [pid 6704] +++ exited with 0 +++ [pid 6703] +++ exited with 0 +++ [pid 5065] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6703, si_uid=0, si_status=0, si_utime=0, si_stime=10 /* 0.10 s */} --- [pid 5065] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 5065] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5065] close(3) = 0 [pid 5065] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556500690) = 6715 ./strace-static-x86_64: Process 6715 attached [pid 6715] set_robust_list(0x5555565006a0, 24) = 0 [pid 6713] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 6715] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6715] setpgid(0, 0) = 0 [pid 6715] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6715] write(3, "1000", 4) = 4 [pid 6715] close(3) = 0 [pid 6715] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6715] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, NULL, 8) = 0 [pid 6715] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6708] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 6714] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 6715] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6708] ioctl(4, LOOP_CLR_FD [pid 6715] <... mmap resumed>) = 0x7f7f72736000 [ 142.760794][ T6710] ntfs3: loop5: Different NTFS sector size (2048) and media sector size (512). [ 142.775071][ T6709] ntfs3: loop2: Mark volume as dirty due to NTFS errors [ 142.793417][ T6709] ntfs3: loop2: Failed to load $Secure (-2). [ 142.805435][ T6710] ntfs3: loop5: Mark volume as dirty due to NTFS errors [pid 6715] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6715] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6713] <... write resumed>) = 2097152 [pid 6708] <... ioctl resumed>) = 0 [pid 6715] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6715] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0} [pid 6708] close(4 [pid 6715] <... clone3 resumed> => {parent_tid=[6716]}, 88) = 6716 ./strace-static-x86_64: Process 6716 attached [pid 6708] <... close resumed>) = 0 [pid 6716] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [pid 6715] rt_sigprocmask(SIG_SETMASK, [], [pid 6708] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6716] <... rseq resumed>) = 0 [pid 6715] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6708] <... futex resumed>) = 1 [pid 6705] <... futex resumed>) = 0 [pid 6716] set_robust_list(0x7f7f727569a0, 24 [pid 6715] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6708] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6716] <... set_robust_list resumed>) = 0 [pid 6715] <... futex resumed>) = 0 [pid 6705] exit_group(0 [pid 6716] rt_sigprocmask(SIG_SETMASK, [], [pid 6715] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 6709] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 6708] <... futex resumed>) = ? [pid 6705] <... exit_group resumed>) = ? [pid 6716] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6714] <... write resumed>) = 2097152 [pid 6713] munmap(0x7f7f6a336000, 138412032 [pid 6710] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 6709] ioctl(4, LOOP_CLR_FD [pid 6708] +++ exited with 0 +++ [pid 6705] +++ exited with 0 +++ [pid 6716] memfd_create("syzkaller", 0 [pid 5066] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6705, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=8 /* 0.08 s */} --- [pid 6716] <... memfd_create resumed>) = 3 [pid 5066] restart_syscall(<... resuming interrupted clone ...> [pid 6716] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5066] <... restart_syscall resumed>) = 0 [pid 6716] <... mmap resumed>) = 0x7f7f6a336000 [pid 5066] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 6714] munmap(0x7f7f6a336000, 138412032 [pid 6710] ioctl(4, LOOP_CLR_FD [pid 5066] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 6714] <... munmap resumed>) = 0 [pid 5066] close(3 [pid 6713] <... munmap resumed>) = 0 [pid 5066] <... close resumed>) = 0 [pid 5066] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556500690) = 6717 ./strace-static-x86_64: Process 6717 attached [pid 6714] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 6713] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 6714] <... openat resumed>) = 4 [pid 6713] <... openat resumed>) = 4 [pid 6714] ioctl(4, LOOP_SET_FD, 3 [ 142.813533][ T6710] ntfs3: loop5: Failed to load $Secure (-2). [ 142.833311][ T6709] ntfs3: loop2: Failed to initialize $Secure (-2). [ 142.841034][ T6710] ntfs3: loop5: Failed to initialize $Secure (-2). [pid 6713] ioctl(4, LOOP_SET_FD, 3 [pid 6717] set_robust_list(0x5555565006a0, 24) = 0 [pid 6717] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6717] setpgid(0, 0) = 0 [pid 6717] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6717] write(3, "1000", 4) = 4 [pid 6717] close(3) = 0 [pid 6717] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6717] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, NULL, 8) = 0 [pid 6717] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6717] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7f72736000 [pid 6717] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6717] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6717] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0}./strace-static-x86_64: Process 6718 attached => {parent_tid=[6718]}, 88) = 6718 [pid 6718] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053) = 0 [pid 6717] rt_sigprocmask(SIG_SETMASK, [], [pid 6718] set_robust_list(0x7f7f727569a0, 24 [pid 6717] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6718] <... set_robust_list resumed>) = 0 [pid 6717] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6714] <... ioctl resumed>) = 0 [pid 6718] rt_sigprocmask(SIG_SETMASK, [], [pid 6717] <... futex resumed>) = 0 [pid 6718] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6717] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 6714] close(3 [pid 6718] memfd_create("syzkaller", 0 [pid 6716] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 6714] <... close resumed>) = 0 [pid 6713] <... ioctl resumed>) = 0 [pid 6714] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 6713] close(3 [pid 6714] mount("/dev/loop3", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 6713] <... close resumed>) = 0 [pid 6718] <... memfd_create resumed>) = 3 [pid 6713] mkdir("./file0", 0777 [pid 6718] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f7f6a336000 [pid 6713] <... mkdir resumed>) = -1 EEXIST (File exists) [ 142.891913][ T6713] loop4: detected capacity change from 0 to 4096 [ 142.899251][ T6714] loop3: detected capacity change from 0 to 4096 [ 142.931905][ T6714] ntfs3: loop3: Different NTFS sector size (2048) and media sector size (512). [pid 6713] mount("/dev/loop4", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 6709] <... ioctl resumed>) = 0 [pid 6709] close(4) = 0 [pid 6709] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6706] <... futex resumed>) = 0 [pid 6710] <... ioctl resumed>) = 0 [pid 6709] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6706] exit_group(0 [pid 6709] <... futex resumed>) = ? [pid 6706] <... exit_group resumed>) = ? [pid 6709] +++ exited with 0 +++ [pid 6706] +++ exited with 0 +++ [pid 6710] close(4) = 0 [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6706, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=9 /* 0.09 s */} --- [pid 6710] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6707] <... futex resumed>) = 0 [pid 5067] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 6710] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6707] exit_group(0 [pid 5067] <... openat resumed>) = 3 [pid 6710] <... futex resumed>) = ? [pid 6707] <... exit_group resumed>) = ? [pid 5067] ioctl(3, LOOP_CLR_FD [pid 6710] +++ exited with 0 +++ [ 142.947611][ T6713] ntfs3: loop4: Different NTFS sector size (2048) and media sector size (512). [pid 5067] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5067] close(3) = 0 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6719 attached [pid 6707] +++ exited with 0 +++ [pid 5067] <... clone resumed>, child_tidptr=0x555556500690) = 6719 [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6707, si_uid=0, si_status=0, si_utime=0, si_stime=12 /* 0.12 s */} --- [pid 5073] openat(AT_FDCWD, "/dev/loop5", O_RDWR) = 3 [pid 5073] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5073] close(3) = 0 [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6720 attached [pid 6719] set_robust_list(0x5555565006a0, 24 [pid 6720] set_robust_list(0x5555565006a0, 24 [pid 6719] <... set_robust_list resumed>) = 0 [pid 5073] <... clone resumed>, child_tidptr=0x555556500690) = 6720 [pid 6719] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6720] <... set_robust_list resumed>) = 0 [pid 6719] <... prctl resumed>) = 0 [pid 6716] <... write resumed>) = 2097152 [pid 6720] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6719] setpgid(0, 0 [pid 6720] <... prctl resumed>) = 0 [pid 6719] <... setpgid resumed>) = 0 [pid 6716] munmap(0x7f7f6a336000, 138412032 [pid 6719] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6720] setpgid(0, 0) = 0 [ 142.999229][ T6714] ntfs3: loop3: Mark volume as dirty due to NTFS errors [ 143.027615][ T6714] ntfs3: loop3: Failed to load $Secure (-2). [pid 6720] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6719] <... openat resumed>) = 3 [pid 6718] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 6716] <... munmap resumed>) = 0 [pid 6719] write(3, "1000", 4 [pid 6720] <... openat resumed>) = 3 [pid 6719] <... write resumed>) = 4 [pid 6716] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 6719] close(3 [pid 6720] write(3, "1000", 4 [pid 6719] <... close resumed>) = 0 [pid 6716] ioctl(4, LOOP_SET_FD, 3 [pid 6719] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6719] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, [pid 6720] <... write resumed>) = 4 [pid 6719] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6720] close(3 [pid 6719] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6720] <... close resumed>) = 0 [pid 6719] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6716] <... ioctl resumed>) = 0 [pid 6720] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6719] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6716] close(3 [pid 6719] <... mmap resumed>) = 0x7f7f72736000 [pid 6720] <... futex resumed>) = 0 [pid 6719] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE [pid 6716] <... close resumed>) = 0 [pid 6719] <... mprotect resumed>) = 0 [pid 6719] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6720] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, [pid 6716] mkdir("./file0", 0777 [pid 6714] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 6716] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6720] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6719] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6716] mount("/dev/loop0", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 6714] ioctl(4, LOOP_CLR_FD [pid 6720] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6719] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0} [pid 6720] <... rt_sigprocmask resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 6721 attached [pid 6721] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053) = 0 [pid 6720] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7f72736000 [pid 6719] <... clone3 resumed> => {parent_tid=[6721]}, 88) = 6721 [pid 6720] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE [pid 6719] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6720] <... mprotect resumed>) = 0 [pid 6719] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6721] set_robust_list(0x7f7f727569a0, 24 [pid 6720] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6719] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 6721] <... set_robust_list resumed>) = 0 [pid 6721] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6721] memfd_create("syzkaller", 0 [pid 6718] <... write resumed>) = 2097152 [pid 6720] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6720] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0}./strace-static-x86_64: Process 6722 attached [pid 6722] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [pid 6720] <... clone3 resumed> => {parent_tid=[6722]}, 88) = 6722 [pid 6722] <... rseq resumed>) = 0 [pid 6721] <... memfd_create resumed>) = 3 [pid 6720] rt_sigprocmask(SIG_SETMASK, [], [pid 6718] munmap(0x7f7f6a336000, 138412032 [pid 6713] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 6722] set_robust_list(0x7f7f727569a0, 24 [pid 6721] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 6720] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6722] <... set_robust_list resumed>) = 0 [pid 6721] <... mmap resumed>) = 0x7f7f6a336000 [pid 6720] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6713] ioctl(4, LOOP_CLR_FD [pid 6720] <... futex resumed>) = 0 [pid 6722] rt_sigprocmask(SIG_SETMASK, [], [pid 6720] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 6722] <... rt_sigprocmask resumed>NULL, 8) = 0 [ 143.042936][ T6713] ntfs3: loop4: Mark volume as dirty due to NTFS errors [ 143.053932][ T6714] ntfs3: loop3: Failed to initialize $Secure (-2). [ 143.061125][ T6716] loop0: detected capacity change from 0 to 4096 [ 143.072119][ T6713] ntfs3: loop4: Failed to load $Secure (-2). [ 143.081659][ T6716] ntfs3: loop0: Different NTFS sector size (2048) and media sector size (512). [ 143.086396][ T6713] ntfs3: loop4: Failed to initialize $Secure (-2). [pid 6722] memfd_create("syzkaller", 0 [pid 6718] <... munmap resumed>) = 0 [pid 6714] <... ioctl resumed>) = 0 [pid 6722] <... memfd_create resumed>) = 3 [pid 6722] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f7f6a336000 [pid 6718] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 6714] close(4 [pid 6718] <... openat resumed>) = 4 [pid 6714] <... close resumed>) = 0 [pid 6718] ioctl(4, LOOP_SET_FD, 3 [pid 6714] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6721] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 6718] <... ioctl resumed>) = 0 [pid 6714] <... futex resumed>) = 1 [pid 6712] <... futex resumed>) = 0 [pid 6714] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6712] exit_group(0 [pid 6718] close(3 [pid 6714] <... futex resumed>) = ? [pid 6713] <... ioctl resumed>) = 0 [pid 6712] <... exit_group resumed>) = ? [pid 6714] +++ exited with 0 +++ [pid 6712] +++ exited with 0 +++ [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6712, si_uid=0, si_status=0, si_utime=0, si_stime=11 /* 0.11 s */} --- [pid 5068] restart_syscall(<... resuming interrupted clone ...>) = 0 [ 143.149648][ T6716] ntfs3: loop0: Mark volume as dirty due to NTFS errors [ 143.158830][ T6718] loop1: detected capacity change from 0 to 4096 [ 143.160752][ T6716] ntfs3: loop0: Failed to load $Secure (-2). [ 143.185140][ T6716] ntfs3: loop0: Failed to initialize $Secure (-2). [pid 6722] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 6718] <... close resumed>) = 0 [pid 6713] close(4 [pid 6718] mkdir("./file0", 0777 [pid 6713] <... close resumed>) = 0 [pid 5068] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 6718] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6713] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5068] <... openat resumed>) = 3 [pid 6718] mount("/dev/loop1", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 6713] <... futex resumed>) = 1 [pid 6721] <... write resumed>) = 2097152 [pid 6713] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6711] <... futex resumed>) = 0 [pid 5068] ioctl(3, LOOP_CLR_FD [pid 6721] munmap(0x7f7f6a336000, 138412032 [pid 5068] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 6711] exit_group(0 [pid 5068] close(3 [pid 6721] <... munmap resumed>) = 0 [pid 5068] <... close resumed>) = 0 [pid 6721] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 6713] <... futex resumed>) = ? [pid 6711] <... exit_group resumed>) = ? [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6713] +++ exited with 0 +++ ./strace-static-x86_64: Process 6723 attached [pid 6721] <... openat resumed>) = 4 [pid 6723] set_robust_list(0x5555565006a0, 24 [pid 6721] ioctl(4, LOOP_SET_FD, 3 [pid 5068] <... clone resumed>, child_tidptr=0x555556500690) = 6723 [pid 6723] <... set_robust_list resumed>) = 0 [pid 6723] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6716] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 6716] ioctl(4, LOOP_CLR_FD [pid 6722] <... write resumed>) = 2097152 [pid 6723] <... prctl resumed>) = 0 [pid 6711] +++ exited with 0 +++ [pid 6723] setpgid(0, 0 [pid 6721] <... ioctl resumed>) = 0 [pid 5069] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6711, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 6723] <... setpgid resumed>) = 0 [pid 6721] close(3) = 0 [ 143.207997][ T6718] ntfs3: loop1: Different NTFS sector size (2048) and media sector size (512). [ 143.231589][ T6721] loop2: detected capacity change from 0 to 4096 [pid 6721] mkdir("./file0", 0777 [pid 6722] munmap(0x7f7f6a336000, 138412032 [pid 6721] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5069] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 6722] <... munmap resumed>) = 0 [pid 6721] mount("/dev/loop2", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 5069] <... openat resumed>) = 3 [pid 6722] openat(AT_FDCWD, "/dev/loop5", O_RDWR) = 4 [pid 6722] ioctl(4, LOOP_SET_FD, 3 [pid 6723] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5069] ioctl(3, LOOP_CLR_FD [pid 6723] <... openat resumed>) = 3 [pid 5069] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 6723] write(3, "1000", 4 [pid 5069] close(3 [pid 6723] <... write resumed>) = 4 [pid 5069] <... close resumed>) = 0 [pid 6723] close(3 [pid 5069] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6723] <... close resumed>) = 0 ./strace-static-x86_64: Process 6724 attached [pid 6723] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5069] <... clone resumed>, child_tidptr=0x555556500690) = 6724 [pid 6724] set_robust_list(0x5555565006a0, 24 [pid 6723] <... futex resumed>) = 0 [pid 6724] <... set_robust_list resumed>) = 0 [pid 6723] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, [pid 6724] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6723] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6723] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6724] <... prctl resumed>) = 0 [pid 6723] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6724] setpgid(0, 0 [pid 6723] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6724] <... setpgid resumed>) = 0 [pid 6723] <... mmap resumed>) = 0x7f7f72736000 [pid 6724] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6723] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6724] <... openat resumed>) = 3 [pid 6723] rt_sigprocmask(SIG_BLOCK, ~[], [ 143.257487][ T6718] ntfs3: loop1: Mark volume as dirty due to NTFS errors [ 143.266327][ T6721] ntfs3: loop2: Different NTFS sector size (2048) and media sector size (512). [ 143.274047][ T6722] loop5: detected capacity change from 0 to 4096 [ 143.285330][ T6718] ntfs3: loop1: Failed to load $Secure (-2). [pid 6724] write(3, "1000", 4 [pid 6723] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6724] <... write resumed>) = 4 [pid 6723] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0} [pid 6722] <... ioctl resumed>) = 0 [pid 6718] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 6716] <... ioctl resumed>) = 0 [pid 6724] close(3 [pid 6722] close(3 [pid 6724] <... close resumed>) = 0 [pid 6724] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6722] <... close resumed>) = 0 [pid 6718] ioctl(4, LOOP_CLR_FD [pid 6724] <... futex resumed>) = 0 [pid 6723] <... clone3 resumed> => {parent_tid=[6725]}, 88) = 6725 [pid 6722] mkdir("./file0", 0777 [pid 6724] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, [pid 6723] rt_sigprocmask(SIG_SETMASK, [], [pid 6722] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6724] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6723] <... rt_sigprocmask resumed>NULL, 8) = 0 [ 143.305874][ T6718] ntfs3: loop1: Failed to initialize $Secure (-2). [pid 6722] mount("/dev/loop5", "./file0", "ntfs3", 0, "gid=0x000000000000ee01,"./strace-static-x86_64: Process 6725 attached [pid 6724] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6723] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6724] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6723] <... futex resumed>) = 0 [pid 6725] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [pid 6724] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7f72736000 [pid 6724] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6724] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6723] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 6724] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0} => {parent_tid=[6726]}, 88) = 6726 [pid 6724] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6724] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6724] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000}./strace-static-x86_64: Process 6726 attached [pid 6726] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053) = 0 [pid 6726] set_robust_list(0x7f7f727569a0, 24) = 0 [pid 6726] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6726] memfd_create("syzkaller", 0) = 3 [pid 6726] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 6725] <... rseq resumed>) = 0 [pid 6726] <... mmap resumed>) = 0x7f7f6a336000 [pid 6725] set_robust_list(0x7f7f727569a0, 24) = 0 [pid 6725] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6716] close(4 [pid 6725] memfd_create("syzkaller", 0 [pid 6716] <... close resumed>) = 0 [pid 6716] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6715] <... futex resumed>) = 0 [pid 6725] <... memfd_create resumed>) = 3 [pid 6716] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6725] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 6715] exit_group(0) = ? [pid 6716] <... futex resumed>) = ? [pid 6716] +++ exited with 0 +++ [pid 6715] +++ exited with 0 +++ [pid 6725] <... mmap resumed>) = 0x7f7f6a336000 [pid 5065] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6715, si_uid=0, si_status=0, si_utime=0, si_stime=10 /* 0.10 s */} --- [ 143.330213][ T6722] ntfs3: loop5: Different NTFS sector size (2048) and media sector size (512). [ 143.333510][ T6721] ntfs3: loop2: Mark volume as dirty due to NTFS errors [pid 5065] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 6726] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5065] ioctl(3, LOOP_CLR_FD [pid 6725] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 6721] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 5065] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5065] close(3 [pid 6721] ioctl(4, LOOP_CLR_FD [pid 5065] <... close resumed>) = 0 [pid 5065] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6727 attached [pid 6727] set_robust_list(0x5555565006a0, 24 [pid 5065] <... clone resumed>, child_tidptr=0x555556500690) = 6727 [pid 6727] <... set_robust_list resumed>) = 0 [pid 6727] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6718] <... ioctl resumed>) = 0 [pid 6718] close(4 [pid 6727] <... prctl resumed>) = 0 [pid 6726] <... write resumed>) = 2097152 [pid 6725] <... write resumed>) = 2097152 [ 143.376444][ T6721] ntfs3: loop2: Failed to load $Secure (-2). [ 143.395914][ T6721] ntfs3: loop2: Failed to initialize $Secure (-2). [pid 6718] <... close resumed>) = 0 [pid 6727] setpgid(0, 0 [pid 6718] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6727] <... setpgid resumed>) = 0 [pid 6718] <... futex resumed>) = 1 [pid 6727] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6718] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6717] <... futex resumed>) = 0 [pid 6717] exit_group(0 [pid 6718] <... futex resumed>) = ? [pid 6717] <... exit_group resumed>) = ? [pid 6727] <... openat resumed>) = 3 [pid 6718] +++ exited with 0 +++ [pid 6726] munmap(0x7f7f6a336000, 138412032 [pid 6725] munmap(0x7f7f6a336000, 138412032 [pid 6717] +++ exited with 0 +++ [pid 5066] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6717, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 5066] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 5066] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5066] close(3) = 0 [pid 5066] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6728 attached , child_tidptr=0x555556500690) = 6728 [pid 6728] set_robust_list(0x5555565006a0, 24) = 0 [pid 6727] write(3, "1000", 4 [pid 6726] <... munmap resumed>) = 0 [pid 6725] <... munmap resumed>) = 0 [pid 6727] <... write resumed>) = 4 [pid 6726] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 6725] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 6721] <... ioctl resumed>) = 0 [pid 6725] <... openat resumed>) = 4 [pid 6728] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6727] close(3 [pid 6726] <... openat resumed>) = 4 [pid 6727] <... close resumed>) = 0 [pid 6726] ioctl(4, LOOP_SET_FD, 3 [pid 6728] <... prctl resumed>) = 0 [pid 6728] setpgid(0, 0) = 0 [ 143.461063][ T6722] ntfs3: loop5: Mark volume as dirty due to NTFS errors [ 143.485306][ T6722] ntfs3: loop5: Failed to load $Secure (-2). [ 143.494223][ T6722] ntfs3: loop5: Failed to initialize $Secure (-2). [ 143.503487][ T6726] loop4: detected capacity change from 0 to 4096 [pid 6727] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6726] <... ioctl resumed>) = 0 [pid 6725] ioctl(4, LOOP_SET_FD, 3 [pid 6721] close(4 [pid 6728] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6721] <... close resumed>) = 0 [pid 6722] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 6722] ioctl(4, LOOP_CLR_FD [pid 6727] <... futex resumed>) = 0 [pid 6721] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6719] <... futex resumed>) = 0 [pid 6719] exit_group(0) = ? [pid 6728] <... openat resumed>) = 3 [pid 6727] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, [pid 6726] close(3 [pid 6725] <... ioctl resumed>) = 0 [pid 6721] +++ exited with 0 +++ [pid 6719] +++ exited with 0 +++ [pid 6728] write(3, "1000", 4 [pid 6727] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6726] <... close resumed>) = 0 [pid 6728] <... write resumed>) = 4 [pid 6727] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6726] mkdir("./file0", 0777 [pid 6728] close(3 [pid 6727] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6726] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6719, si_uid=0, si_status=0, si_utime=0, si_stime=10 /* 0.10 s */} --- [pid 6728] <... close resumed>) = 0 [pid 6727] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5067] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 6728] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6725] close(3 [pid 6728] <... futex resumed>) = 0 [pid 6725] <... close resumed>) = 0 [pid 5067] <... openat resumed>) = 3 [pid 6728] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, [pid 6727] <... mmap resumed>) = 0x7f7f72736000 [pid 6725] mkdir("./file0", 0777 [pid 5067] ioctl(3, LOOP_CLR_FD [pid 6728] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6727] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE [pid 6726] mount("/dev/loop4", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 6725] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5067] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 6728] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6727] <... mprotect resumed>) = 0 [pid 6725] mount("/dev/loop3", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 5067] close(3 [pid 6728] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6727] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5067] <... close resumed>) = 0 [pid 6728] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6727] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6728] <... mmap resumed>) = 0x7f7f72736000 [pid 6727] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0}./strace-static-x86_64: Process 6730 attached [pid 6728] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE [pid 5067] <... clone resumed>, child_tidptr=0x555556500690) = 6729 [pid 6730] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [pid 6728] <... mprotect resumed>) = 0 [pid 6727] <... clone3 resumed> => {parent_tid=[6730]}, 88) = 6730 [pid 6730] <... rseq resumed>) = 0 [pid 6728] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6727] rt_sigprocmask(SIG_SETMASK, [], [pid 6730] set_robust_list(0x7f7f727569a0, 24 [pid 6728] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6727] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6730] <... set_robust_list resumed>) = 0 [pid 6728] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0} [pid 6727] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6731 attached [pid 6730] rt_sigprocmask(SIG_SETMASK, [], [pid 6727] <... futex resumed>) = 0 [pid 6731] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [pid 6730] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6728] <... clone3 resumed> => {parent_tid=[6731]}, 88) = 6731 [pid 6727] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 6731] <... rseq resumed>) = 0 [pid 6730] memfd_create("syzkaller", 0 [pid 6728] rt_sigprocmask(SIG_SETMASK, [], [pid 6731] set_robust_list(0x7f7f727569a0, 24 [pid 6728] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6731] <... set_robust_list resumed>) = 0 [pid 6728] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6731] rt_sigprocmask(SIG_SETMASK, [], [pid 6728] <... futex resumed>) = 0 [pid 6728] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 6730] <... memfd_create resumed>) = 3 [pid 6731] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6730] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0./strace-static-x86_64: Process 6729 attached [pid 6731] memfd_create("syzkaller", 0 [pid 6730] <... mmap resumed>) = 0x7f7f6a336000 [pid 6722] <... ioctl resumed>) = 0 [pid 6729] set_robust_list(0x5555565006a0, 24 [pid 6731] <... memfd_create resumed>) = 3 [pid 6731] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f7f6a336000 [pid 6729] <... set_robust_list resumed>) = 0 [pid 6729] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6729] setpgid(0, 0) = 0 [pid 6729] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [ 143.512961][ T6725] loop3: detected capacity change from 0 to 4096 [ 143.539710][ T6726] ntfs3: loop4: Different NTFS sector size (2048) and media sector size (512). [ 143.550929][ T6725] ntfs3: loop3: Different NTFS sector size (2048) and media sector size (512). [pid 6729] write(3, "1000", 4) = 4 [pid 6729] close(3) = 0 [pid 6729] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6729] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, NULL, 8) = 0 [pid 6722] close(4 [pid 6729] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6722] <... close resumed>) = 0 [pid 6729] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6722] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6729] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6722] <... futex resumed>) = 1 [pid 6720] <... futex resumed>) = 0 [pid 6729] <... mmap resumed>) = 0x7f7f72736000 [pid 6722] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6720] exit_group(0 [pid 6729] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE [pid 6722] <... futex resumed>) = ? [pid 6720] <... exit_group resumed>) = ? [pid 6722] +++ exited with 0 +++ [pid 6720] +++ exited with 0 +++ [pid 6729] <... mprotect resumed>) = 0 [pid 6729] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6720, si_uid=0, si_status=0, si_utime=0, si_stime=13 /* 0.13 s */} --- [pid 6729] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6729] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0} [pid 5073] openat(AT_FDCWD, "/dev/loop5", O_RDWR./strace-static-x86_64: Process 6732 attached ) = 3 [pid 6732] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [pid 6729] <... clone3 resumed> => {parent_tid=[6732]}, 88) = 6732 [pid 5073] ioctl(3, LOOP_CLR_FD [pid 6732] <... rseq resumed>) = 0 [pid 6729] rt_sigprocmask(SIG_SETMASK, [], [pid 5073] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 6732] set_robust_list(0x7f7f727569a0, 24 [pid 6729] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5073] close(3 [pid 6730] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5073] <... close resumed>) = 0 [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6732] <... set_robust_list resumed>) = 0 [pid 6729] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5073] <... clone resumed>, child_tidptr=0x555556500690) = 6733 ./strace-static-x86_64: Process 6733 attached [pid 6732] rt_sigprocmask(SIG_SETMASK, [], [pid 6731] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 6729] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 6733] set_robust_list(0x5555565006a0, 24 [pid 6732] <... rt_sigprocmask resumed>NULL, 8) = 0 [ 143.600093][ T6725] ntfs3: loop3: Mark volume as dirty due to NTFS errors [ 143.630166][ T6725] ntfs3: loop3: Failed to load $Secure (-2). [pid 6733] <... set_robust_list resumed>) = 0 [pid 6732] memfd_create("syzkaller", 0) = 3 [pid 6732] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f7f6a336000 [pid 6733] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6733] setpgid(0, 0) = 0 [pid 6733] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6733] write(3, "1000", 4) = 4 [pid 6733] close(3) = 0 [pid 6725] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 6733] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6725] ioctl(4, LOOP_CLR_FD [pid 6733] <... futex resumed>) = 0 [pid 6733] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, NULL, 8) = 0 [pid 6733] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6733] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7f72736000 [pid 6733] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6733] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6733] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0}./strace-static-x86_64: Process 6734 attached => {parent_tid=[6734]}, 88) = 6734 [pid 6733] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6733] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6733] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 6734] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053) = 0 [ 143.646951][ T6725] ntfs3: loop3: Failed to initialize $Secure (-2). [ 143.665834][ T6726] ntfs3: loop4: Mark volume as dirty due to NTFS errors [ 143.689389][ T6726] ntfs3: loop4: Failed to load $Secure (-2). [pid 6732] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 6734] set_robust_list(0x7f7f727569a0, 24) = 0 [pid 6734] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6731] <... write resumed>) = 2097152 [pid 6734] memfd_create("syzkaller", 0) = 3 [pid 6726] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 6734] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f7f6a336000 [pid 6730] <... write resumed>) = 2097152 [pid 6730] munmap(0x7f7f6a336000, 138412032) = 0 [pid 6726] ioctl(4, LOOP_CLR_FD [pid 6730] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 6725] <... ioctl resumed>) = 0 [pid 6731] munmap(0x7f7f6a336000, 138412032 [pid 6730] <... openat resumed>) = 4 [ 143.706560][ T6726] ntfs3: loop4: Failed to initialize $Secure (-2). [pid 6730] ioctl(4, LOOP_SET_FD, 3 [pid 6725] close(4 [pid 6731] <... munmap resumed>) = 0 [pid 6731] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 4 [pid 6731] ioctl(4, LOOP_SET_FD, 3 [pid 6725] <... close resumed>) = 0 [pid 6730] <... ioctl resumed>) = 0 [pid 6730] close(3) = 0 [pid 6730] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 6730] mount("/dev/loop0", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 6725] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6725] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6723] <... futex resumed>) = 0 [pid 6723] exit_group(0 [pid 6731] <... ioctl resumed>) = 0 [pid 6725] <... futex resumed>) = ? [pid 6723] <... exit_group resumed>) = ? [pid 6731] close(3 [pid 6725] +++ exited with 0 +++ [pid 6731] <... close resumed>) = 0 [ 143.758425][ T6730] loop0: detected capacity change from 0 to 4096 [ 143.775555][ T6731] loop1: detected capacity change from 0 to 4096 [ 143.787983][ T6730] ntfs3: loop0: Different NTFS sector size (2048) and media sector size (512). [pid 6731] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 6723] +++ exited with 0 +++ [pid 6731] mount("/dev/loop1", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6723, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=8 /* 0.08 s */} --- [pid 5068] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = 3 [pid 5068] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5068] close(3) = 0 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6726] <... ioctl resumed>) = 0 [pid 6734] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5068] <... clone resumed>, child_tidptr=0x555556500690) = 6735 [pid 6726] close(4) = 0 [pid 6732] <... write resumed>) = 2097152 [pid 6726] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6735 attached [pid 6732] munmap(0x7f7f6a336000, 138412032 [pid 6726] <... futex resumed>) = 1 [pid 6724] <... futex resumed>) = 0 [pid 6726] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6724] exit_group(0 [pid 6735] set_robust_list(0x5555565006a0, 24 [pid 6726] <... futex resumed>) = ? [pid 6724] <... exit_group resumed>) = ? [pid 6735] <... set_robust_list resumed>) = 0 [pid 6726] +++ exited with 0 +++ [pid 6735] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6724] +++ exited with 0 +++ [ 143.804936][ T6731] ntfs3: loop1: Different NTFS sector size (2048) and media sector size (512). [pid 6735] setpgid(0, 0) = 0 [pid 5069] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6724, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 6735] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5069] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 6735] <... openat resumed>) = 3 [pid 6732] <... munmap resumed>) = 0 [pid 5069] <... openat resumed>) = 3 [pid 5069] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5069] close(3) = 0 [pid 5069] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6736 attached [pid 6735] write(3, "1000", 4 [pid 6736] set_robust_list(0x5555565006a0, 24 [pid 6735] <... write resumed>) = 4 [pid 6732] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 6735] close(3 [pid 6732] <... openat resumed>) = 4 [pid 6736] <... set_robust_list resumed>) = 0 [pid 6736] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6735] <... close resumed>) = 0 [pid 6734] <... write resumed>) = 2097152 [pid 6732] ioctl(4, LOOP_SET_FD, 3 [pid 6736] <... prctl resumed>) = 0 [pid 6735] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5069] <... clone resumed>, child_tidptr=0x555556500690) = 6736 [pid 6735] <... futex resumed>) = 0 [pid 6735] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, NULL, 8) = 0 [pid 6735] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6735] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7f72736000 [ 143.852675][ T6730] ntfs3: loop0: Mark volume as dirty due to NTFS errors [ 143.885418][ T6731] ntfs3: loop1: Mark volume as dirty due to NTFS errors [ 143.894012][ T6732] loop2: detected capacity change from 0 to 4096 [pid 6735] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE [pid 6736] setpgid(0, 0 [pid 6734] munmap(0x7f7f6a336000, 138412032 [pid 6732] <... ioctl resumed>) = 0 [pid 6735] <... mprotect resumed>) = 0 [pid 6735] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6735] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0} [pid 6736] <... setpgid resumed>) = 0 [pid 6735] <... clone3 resumed> => {parent_tid=[6737]}, 88) = 6737 [pid 6735] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ./strace-static-x86_64: Process 6737 attached [pid 6735] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6737] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [pid 6735] <... futex resumed>) = 0 [pid 6735] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 6736] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6734] <... munmap resumed>) = 0 [pid 6732] close(3 [pid 6737] <... rseq resumed>) = 0 [pid 6737] set_robust_list(0x7f7f727569a0, 24) = 0 [pid 6737] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6737] memfd_create("syzkaller", 0) = 3 [pid 6737] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f7f6a336000 [pid 6736] <... openat resumed>) = 3 [pid 6734] openat(AT_FDCWD, "/dev/loop5", O_RDWR [pid 6732] <... close resumed>) = 0 [pid 6736] write(3, "1000", 4 [pid 6734] <... openat resumed>) = 4 [pid 6736] <... write resumed>) = 4 [pid 6736] close(3 [pid 6734] ioctl(4, LOOP_SET_FD, 3 [pid 6732] mkdir("./file0", 0777 [pid 6736] <... close resumed>) = 0 [pid 6732] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6732] mount("/dev/loop2", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 6736] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6734] <... ioctl resumed>) = 0 [pid 6731] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 6736] <... futex resumed>) = 0 [pid 6736] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, [pid 6734] close(3 [pid 6730] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 6731] ioctl(4, LOOP_CLR_FD [pid 6736] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6734] <... close resumed>) = 0 [pid 6730] ioctl(4, LOOP_CLR_FD [pid 6736] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6734] mkdir("./file0", 0777 [pid 6736] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6734] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6736] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6734] mount("/dev/loop5", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 6736] <... mmap resumed>) = 0x7f7f72736000 [ 143.899660][ T6730] ntfs3: loop0: Failed to load $Secure (-2). [ 143.905744][ T6731] ntfs3: loop1: Failed to load $Secure (-2). [ 143.916739][ T6731] ntfs3: loop1: Failed to initialize $Secure (-2). [ 143.924498][ T6730] ntfs3: loop0: Failed to initialize $Secure (-2). [ 143.932210][ T6734] loop5: detected capacity change from 0 to 4096 [ 143.938886][ T6732] ntfs3: loop2: Different NTFS sector size (2048) and media sector size (512). [pid 6736] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6736] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6737] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 6736] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6736] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0} => {parent_tid=[6738]}, 88) = 6738 [pid 6736] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 6738 attached NULL, 8) = 0 [pid 6738] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [pid 6736] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6738] <... rseq resumed>) = 0 [pid 6736] <... futex resumed>) = 0 [pid 6738] set_robust_list(0x7f7f727569a0, 24 [pid 6736] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 6738] <... set_robust_list resumed>) = 0 [pid 6738] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6738] memfd_create("syzkaller", 0) = 3 [pid 6738] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f7f6a336000 [ 143.952535][ T6734] ntfs3: loop5: Different NTFS sector size (2048) and media sector size (512). [ 143.984094][ T6732] ntfs3: loop2: Mark volume as dirty due to NTFS errors [pid 6737] <... write resumed>) = 2097152 [pid 6737] munmap(0x7f7f6a336000, 138412032) = 0 [pid 6732] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 6737] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 6732] ioctl(4, LOOP_CLR_FD [pid 6737] <... openat resumed>) = 4 [pid 6730] <... ioctl resumed>) = 0 [pid 6737] ioctl(4, LOOP_SET_FD, 3 [pid 6734] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 6731] <... ioctl resumed>) = 0 [pid 6734] ioctl(4, LOOP_CLR_FD [pid 6731] close(4 [pid 6738] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 6731] <... close resumed>) = 0 [pid 6730] close(4 [pid 6737] <... ioctl resumed>) = 0 [pid 6737] close(3 [pid 6730] <... close resumed>) = 0 [pid 6737] <... close resumed>) = 0 [pid 6737] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 6731] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6737] mount("/dev/loop3", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 6731] <... futex resumed>) = 1 [pid 6728] <... futex resumed>) = 0 [pid 6728] exit_group(0) = ? [pid 6730] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6727] <... futex resumed>) = 0 [ 144.001854][ T6734] ntfs3: loop5: Mark volume as dirty due to NTFS errors [ 144.009180][ T6732] ntfs3: loop2: Failed to load $Secure (-2). [ 144.015188][ T6732] ntfs3: loop2: Failed to initialize $Secure (-2). [ 144.022537][ T6734] ntfs3: loop5: Failed to load $Secure (-2). [ 144.030254][ T6734] ntfs3: loop5: Failed to initialize $Secure (-2). [ 144.047044][ T6737] loop3: detected capacity change from 0 to 4096 [pid 6730] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6727] exit_group(0 [pid 6731] +++ exited with 0 +++ [pid 6728] +++ exited with 0 +++ [pid 5066] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6728, si_uid=0, si_status=0, si_utime=0, si_stime=11 /* 0.11 s */} --- [pid 5066] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 5066] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5066] close(3) = 0 [pid 5066] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6739 attached [pid 6739] set_robust_list(0x5555565006a0, 24 [pid 5066] <... clone resumed>, child_tidptr=0x555556500690) = 6739 [pid 6739] <... set_robust_list resumed>) = 0 [pid 6739] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6730] <... futex resumed>) = ? [pid 6727] <... exit_group resumed>) = ? [pid 6739] setpgid(0, 0 [pid 6730] +++ exited with 0 +++ [pid 6739] <... setpgid resumed>) = 0 [pid 6727] +++ exited with 0 +++ [pid 5065] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6727, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=10 /* 0.10 s */} --- [pid 5065] restart_syscall(<... resuming interrupted clone ...> [pid 6739] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5065] <... restart_syscall resumed>) = 0 [pid 6739] <... openat resumed>) = 3 [pid 5065] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 6739] write(3, "1000", 4) = 4 [pid 5065] <... openat resumed>) = 3 [pid 5065] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5065] close(3 [pid 6739] close(3 [pid 5065] <... close resumed>) = 0 [pid 5065] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6739] <... close resumed>) = 0 [pid 6739] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6739] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, NULL, 8) = 0 [pid 6739] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6739] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7f72736000 [pid 6739] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE [pid 5065] <... clone resumed>, child_tidptr=0x555556500690) = 6740 [pid 6739] <... mprotect resumed>) = 0 ./strace-static-x86_64: Process 6740 attached [pid 6739] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6740] set_robust_list(0x5555565006a0, 24 [pid 6739] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6740] <... set_robust_list resumed>) = 0 [ 144.077647][ T6737] ntfs3: loop3: Different NTFS sector size (2048) and media sector size (512). [pid 6739] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0}./strace-static-x86_64: Process 6741 attached [pid 6740] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6741] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [pid 6734] <... ioctl resumed>) = 0 [pid 6741] <... rseq resumed>) = 0 [pid 6739] <... clone3 resumed> => {parent_tid=[6741]}, 88) = 6741 [pid 6739] rt_sigprocmask(SIG_SETMASK, [], [pid 6741] set_robust_list(0x7f7f727569a0, 24 [pid 6739] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6741] <... set_robust_list resumed>) = 0 [pid 6740] <... prctl resumed>) = 0 [pid 6739] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6741] rt_sigprocmask(SIG_SETMASK, [], [pid 6740] setpgid(0, 0 [pid 6739] <... futex resumed>) = 0 [pid 6741] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6740] <... setpgid resumed>) = 0 [pid 6739] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 6741] memfd_create("syzkaller", 0 [pid 6740] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6741] <... memfd_create resumed>) = 3 [pid 6740] <... openat resumed>) = 3 [pid 6741] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 6740] write(3, "1000", 4 [pid 6741] <... mmap resumed>) = 0x7f7f6a336000 [pid 6740] <... write resumed>) = 4 [pid 6734] close(4) = 0 [pid 6740] close(3 [pid 6734] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6732] <... ioctl resumed>) = 0 [pid 6740] <... close resumed>) = 0 [pid 6734] <... futex resumed>) = 1 [pid 6734] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6732] close(4 [pid 6733] <... futex resumed>) = 0 [pid 6740] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6740] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, [pid 6738] <... write resumed>) = 2097152 [pid 6733] exit_group(0 [pid 6732] <... close resumed>) = 0 [pid 6740] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6734] <... futex resumed>) = ? [pid 6733] <... exit_group resumed>) = ? [pid 6732] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6740] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6732] <... futex resumed>) = 1 [pid 6729] <... futex resumed>) = 0 [pid 6740] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6729] exit_group(0 [pid 6740] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6738] munmap(0x7f7f6a336000, 138412032 [pid 6729] <... exit_group resumed>) = ? [pid 6740] <... mmap resumed>) = 0x7f7f72736000 [pid 6738] <... munmap resumed>) = 0 [pid 6740] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6740] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6740] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0} => {parent_tid=[6742]}, 88) = 6742 [pid 6740] rt_sigprocmask(SIG_SETMASK, [], [pid 6734] +++ exited with 0 +++ [pid 6733] +++ exited with 0 +++ [pid 6732] +++ exited with 0 +++ [pid 6729] +++ exited with 0 +++ [pid 6740] <... rt_sigprocmask resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 6742 attached [pid 6740] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6733, si_uid=0, si_status=0, si_utime=0, si_stime=12 /* 0.12 s */} --- [pid 6742] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [pid 6740] <... futex resumed>) = 0 [pid 6742] <... rseq resumed>) = 0 [pid 6740] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 5073] openat(AT_FDCWD, "/dev/loop5", O_RDWR [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6729, si_uid=0, si_status=0, si_utime=0, si_stime=11 /* 0.11 s */} --- [pid 6738] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 4 [pid 6738] ioctl(4, LOOP_SET_FD, 3 [pid 5073] <... openat resumed>) = 3 [pid 5067] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 6742] set_robust_list(0x7f7f727569a0, 24) = 0 [pid 6742] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6742] memfd_create("syzkaller", 0 [pid 6738] <... ioctl resumed>) = 0 [pid 6738] close(3) = 0 [pid 6738] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 6738] mount("/dev/loop4", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 6742] <... memfd_create resumed>) = 3 [pid 6742] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5067] <... openat resumed>) = 3 [pid 5067] ioctl(3, LOOP_CLR_FD [pid 5073] ioctl(3, LOOP_CLR_FD [pid 5067] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 6742] <... mmap resumed>) = 0x7f7f6a336000 [pid 5073] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5067] close(3 [pid 5073] close(3 [pid 5067] <... close resumed>) = 0 [ 144.175744][ T6737] ntfs3: loop3: Mark volume as dirty due to NTFS errors [ 144.197686][ T6738] loop4: detected capacity change from 0 to 4096 [ 144.203834][ T6737] ntfs3: loop3: Failed to load $Secure (-2). [ 144.213090][ T6738] ntfs3: loop4: Different NTFS sector size (2048) and media sector size (512). [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6743 attached [pid 6741] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5073] <... close resumed>) = 0 [pid 6743] set_robust_list(0x5555565006a0, 24 [pid 6737] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5067] <... clone resumed>, child_tidptr=0x555556500690) = 6743 [pid 6743] <... set_robust_list resumed>) = 0 [pid 6743] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 ./strace-static-x86_64: Process 6744 attached [pid 6744] set_robust_list(0x5555565006a0, 24) = 0 [pid 6743] setpgid(0, 0) = 0 [pid 6744] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6743] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6737] ioctl(4, LOOP_CLR_FD [pid 5073] <... clone resumed>, child_tidptr=0x555556500690) = 6744 [pid 6743] <... openat resumed>) = 3 [pid 6743] write(3, "1000", 4) = 4 [pid 6743] close(3 [pid 6744] <... prctl resumed>) = 0 [pid 6744] setpgid(0, 0) = 0 [pid 6744] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6743] <... close resumed>) = 0 [pid 6744] write(3, "1000", 4 [pid 6743] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6744] <... write resumed>) = 4 [pid 6744] close(3 [pid 6743] <... futex resumed>) = 0 [pid 6743] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, NULL, 8) = 0 [ 144.225827][ T6737] ntfs3: loop3: Failed to initialize $Secure (-2). [ 144.265059][ T6738] ntfs3: loop4: Mark volume as dirty due to NTFS errors [pid 6744] <... close resumed>) = 0 [pid 6743] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6742] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 6744] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6744] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, NULL, 8) = 0 [pid 6744] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6744] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7f72736000 [pid 6744] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6744] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6744] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0} => {parent_tid=[6745]}, 88) = 6745 [pid 6744] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ./strace-static-x86_64: Process 6745 attached [pid 6744] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6743] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6744] <... futex resumed>) = 0 [pid 6744] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 6745] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [pid 6743] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6741] <... write resumed>) = 2097152 [pid 6745] <... rseq resumed>) = 0 [pid 6743] <... mmap resumed>) = 0x7f7f72736000 [pid 6743] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE [pid 6745] set_robust_list(0x7f7f727569a0, 24 [pid 6743] <... mprotect resumed>) = 0 [pid 6745] <... set_robust_list resumed>) = 0 [pid 6745] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6743] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6745] memfd_create("syzkaller", 0) = 3 [pid 6745] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f7f6a336000 [pid 6741] munmap(0x7f7f6a336000, 138412032 [pid 6737] <... ioctl resumed>) = 0 [pid 6743] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6737] close(4 [pid 6743] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0} [pid 6738] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 6737] <... close resumed>) = 0 [ 144.275523][ T6738] ntfs3: loop4: Failed to load $Secure (-2). [ 144.282208][ T6738] ntfs3: loop4: Failed to initialize $Secure (-2). ./strace-static-x86_64: Process 6746 attached [pid 6745] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 6743] <... clone3 resumed> => {parent_tid=[6746]}, 88) = 6746 [pid 6742] <... write resumed>) = 2097152 [pid 6741] <... munmap resumed>) = 0 [pid 6738] ioctl(4, LOOP_CLR_FD [pid 6737] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6746] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [pid 6743] rt_sigprocmask(SIG_SETMASK, [], [pid 6737] <... futex resumed>) = 1 [pid 6735] <... futex resumed>) = 0 [pid 6741] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 6735] exit_group(0 [pid 6746] <... rseq resumed>) = 0 [pid 6741] <... openat resumed>) = 4 [pid 6737] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6741] ioctl(4, LOOP_SET_FD, 3 [pid 6737] <... futex resumed>) = ? [pid 6735] <... exit_group resumed>) = ? [pid 6746] set_robust_list(0x7f7f727569a0, 24 [pid 6737] +++ exited with 0 +++ [pid 6746] <... set_robust_list resumed>) = 0 [pid 6746] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6746] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6742] munmap(0x7f7f6a336000, 138412032) = 0 [pid 6742] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 6742] ioctl(4, LOOP_SET_FD, 3 [pid 6743] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6742] <... ioctl resumed>) = 0 [pid 6735] +++ exited with 0 +++ [pid 6745] <... write resumed>) = 2097152 [pid 6743] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6742] close(3 [pid 6741] <... ioctl resumed>) = 0 [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6735, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=9 /* 0.09 s */} --- [pid 6746] <... futex resumed>) = 0 [pid 6743] <... futex resumed>) = 1 [pid 6742] <... close resumed>) = 0 [pid 6745] munmap(0x7f7f6a336000, 138412032 [pid 6743] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 6741] close(3) = 0 [pid 6746] memfd_create("syzkaller", 0 [pid 6742] mkdir("./file0", 0777 [pid 6741] mkdir("./file0", 0777 [pid 6746] <... memfd_create resumed>) = 3 [pid 6742] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6741] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6746] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 6742] mount("/dev/loop0", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 6741] mount("/dev/loop1", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 6746] <... mmap resumed>) = 0x7f7f6a336000 [pid 6745] <... munmap resumed>) = 0 [pid 5068] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = 3 [pid 5068] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5068] close(3 [pid 6745] openat(AT_FDCWD, "/dev/loop5", O_RDWR [pid 5068] <... close resumed>) = 0 [ 144.360353][ T6741] loop1: detected capacity change from 0 to 4096 [ 144.368603][ T6742] loop0: detected capacity change from 0 to 4096 [ 144.383776][ T6742] ntfs3: loop0: Different NTFS sector size (2048) and media sector size (512). [ 144.384664][ T6741] ntfs3: loop1: Different NTFS sector size (2048) and media sector size (512). [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6745] <... openat resumed>) = 4 [pid 6738] <... ioctl resumed>) = 0 [pid 5068] <... clone resumed>, child_tidptr=0x555556500690) = 6747 ./strace-static-x86_64: Process 6747 attached [pid 6745] ioctl(4, LOOP_SET_FD, 3 [pid 6747] set_robust_list(0x5555565006a0, 24) = 0 [pid 6747] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6747] setpgid(0, 0) = 0 [pid 6747] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6745] <... ioctl resumed>) = 0 [pid 6738] close(4) = 0 [pid 6738] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6736] <... futex resumed>) = 0 [pid 6738] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6736] exit_group(0 [pid 6738] <... futex resumed>) = ? [pid 6736] <... exit_group resumed>) = ? [pid 6738] +++ exited with 0 +++ [pid 6736] +++ exited with 0 +++ [pid 5069] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6736, si_uid=0, si_status=0, si_utime=0, si_stime=11 /* 0.11 s */} --- [pid 6747] write(3, "1000", 4) = 4 [pid 6747] close(3 [pid 5069] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 6747] <... close resumed>) = 0 [pid 5069] <... openat resumed>) = 3 [pid 6747] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5069] ioctl(3, LOOP_CLR_FD [pid 6747] <... futex resumed>) = 0 [pid 5069] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 6747] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, [pid 5069] close(3 [pid 6747] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5069] <... close resumed>) = 0 [pid 5069] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6748 attached [pid 6747] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [ 144.416883][ T6741] ntfs3: loop1: Mark volume as dirty due to NTFS errors [ 144.426830][ T6745] loop5: detected capacity change from 0 to 4096 [ 144.440576][ T6741] ntfs3: loop1: Failed to load $Secure (-2). [ 144.454714][ T6742] ntfs3: loop0: Mark volume as dirty due to NTFS errors [pid 6745] close(3 [pid 6748] set_robust_list(0x5555565006a0, 24 [pid 6747] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6745] <... close resumed>) = 0 [pid 5069] <... clone resumed>, child_tidptr=0x555556500690) = 6748 [pid 6745] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 6745] mount("/dev/loop5", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 6748] <... set_robust_list resumed>) = 0 [pid 6747] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6748] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6747] <... mmap resumed>) = 0x7f7f72736000 [pid 6748] <... prctl resumed>) = 0 [pid 6747] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE [pid 6748] setpgid(0, 0 [pid 6747] <... mprotect resumed>) = 0 [pid 6748] <... setpgid resumed>) = 0 [pid 6747] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6748] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6747] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6748] <... openat resumed>) = 3 [pid 6747] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0} [pid 6748] write(3, "1000", 4) = 4 [pid 6747] <... clone3 resumed> => {parent_tid=[6749]}, 88) = 6749 [pid 6748] close(3 [pid 6747] rt_sigprocmask(SIG_SETMASK, [], [pid 6748] <... close resumed>) = 0 [pid 6747] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6748] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6747] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6748] <... futex resumed>) = 0 [pid 6748] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, [pid 6747] <... futex resumed>) = 0 [pid 6748] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6748] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6747] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 6748] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6748] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7f72736000 [pid 6748] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6748] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6748] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0}./strace-static-x86_64: Process 6750 attached [pid 6750] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [pid 6748] <... clone3 resumed> => {parent_tid=[6750]}, 88) = 6750 [pid 6748] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6748] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6750] <... rseq resumed>) = 0 [pid 6750] set_robust_list(0x7f7f727569a0, 24) = 0 [pid 6750] rt_sigprocmask(SIG_SETMASK, [], [pid 6748] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6749 attached [pid 6750] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6748] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 6750] memfd_create("syzkaller", 0 [pid 6749] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [pid 6741] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 6749] <... rseq resumed>) = 0 [pid 6749] set_robust_list(0x7f7f727569a0, 24 [pid 6741] ioctl(4, LOOP_CLR_FD [pid 6749] <... set_robust_list resumed>) = 0 [pid 6749] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6750] <... memfd_create resumed>) = 3 [pid 6746] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 6750] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 6749] memfd_create("syzkaller", 0 [pid 6750] <... mmap resumed>) = 0x7f7f6a336000 [ 144.462499][ T6741] ntfs3: loop1: Failed to initialize $Secure (-2). [ 144.472442][ T6745] ntfs3: loop5: Different NTFS sector size (2048) and media sector size (512). [ 144.483802][ T6742] ntfs3: loop0: Failed to load $Secure (-2). [ 144.496282][ T6742] ntfs3: loop0: Failed to initialize $Secure (-2). [pid 6749] <... memfd_create resumed>) = 3 [pid 6749] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f7f6a336000 [pid 6741] <... ioctl resumed>) = 0 [pid 6742] <... mount resumed>) = -1 ENOENT (No such file or directory) [ 144.525031][ T6745] ntfs3: loop5: Mark volume as dirty due to NTFS errors [pid 6742] ioctl(4, LOOP_CLR_FD [pid 6746] <... write resumed>) = 2097152 [pid 6750] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 6745] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 6741] close(4 [pid 6749] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 6746] munmap(0x7f7f6a336000, 138412032 [pid 6745] ioctl(4, LOOP_CLR_FD [pid 6741] <... close resumed>) = 0 [pid 6741] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6739] <... futex resumed>) = 0 [pid 6739] exit_group(0) = ? [pid 6741] +++ exited with 0 +++ [pid 6739] +++ exited with 0 +++ [pid 5066] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6739, si_uid=0, si_status=0, si_utime=0, si_stime=10 /* 0.10 s */} --- [pid 5066] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 5066] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 6746] <... munmap resumed>) = 0 [pid 5066] close(3) = 0 [pid 5066] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6746] openat(AT_FDCWD, "/dev/loop2", O_RDWR./strace-static-x86_64: Process 6751 attached [pid 6751] set_robust_list(0x5555565006a0, 24) = 0 [pid 6751] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6751] setpgid(0, 0) = 0 [pid 6751] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6751] write(3, "1000", 4) = 4 [pid 6751] close(3) = 0 [pid 6751] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6751] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, NULL, 8) = 0 [pid 6751] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5066] <... clone resumed>, child_tidptr=0x555556500690) = 6751 [pid 6751] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6751] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7f72736000 [pid 6751] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE) = 0 [ 144.568014][ T6745] ntfs3: loop5: Failed to load $Secure (-2). [ 144.587089][ T6745] ntfs3: loop5: Failed to initialize $Secure (-2). [pid 6751] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6746] <... openat resumed>) = 4 [pid 6751] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0} [pid 6746] ioctl(4, LOOP_SET_FD, 3./strace-static-x86_64: Process 6752 attached [pid 6751] <... clone3 resumed> => {parent_tid=[6752]}, 88) = 6752 [pid 6751] rt_sigprocmask(SIG_SETMASK, [], [pid 6752] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [pid 6751] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6752] <... rseq resumed>) = 0 [pid 6751] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6752] set_robust_list(0x7f7f727569a0, 24 [pid 6751] <... futex resumed>) = 0 [pid 6752] <... set_robust_list resumed>) = 0 [pid 6751] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 6752] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6752] memfd_create("syzkaller", 0 [pid 6746] <... ioctl resumed>) = 0 [pid 6752] <... memfd_create resumed>) = 3 [pid 6746] close(3 [pid 6742] <... ioctl resumed>) = 0 [pid 6752] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f7f6a336000 [pid 6746] <... close resumed>) = 0 [pid 6746] mkdir("./file0", 0777) = -1 EEXIST (File exists) [ 144.640881][ T6746] loop2: detected capacity change from 0 to 4096 [pid 6750] <... write resumed>) = 2097152 [pid 6746] mount("/dev/loop2", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 6742] close(4) = 0 [pid 6742] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6749] <... write resumed>) = 2097152 [pid 6742] <... futex resumed>) = 1 [pid 6740] <... futex resumed>) = 0 [pid 6750] munmap(0x7f7f6a336000, 138412032 [pid 6749] munmap(0x7f7f6a336000, 138412032 [pid 6745] <... ioctl resumed>) = 0 [pid 6740] exit_group(0 [pid 6745] close(4 [pid 6740] <... exit_group resumed>) = ? [pid 6745] <... close resumed>) = 0 [pid 6742] +++ exited with 0 +++ [pid 6740] +++ exited with 0 +++ [pid 6745] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5065] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6740, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=5 /* 0.05 s */} --- [pid 6745] <... futex resumed>) = 1 [pid 6744] <... futex resumed>) = 0 [pid 6745] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6744] exit_group(0 [pid 6745] <... futex resumed>) = ? [pid 6744] <... exit_group resumed>) = ? [pid 5065] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 6745] +++ exited with 0 +++ [pid 6744] +++ exited with 0 +++ [pid 5065] <... openat resumed>) = 3 [pid 6750] <... munmap resumed>) = 0 [pid 6750] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6744, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5065] ioctl(3, LOOP_CLR_FD [pid 5073] openat(AT_FDCWD, "/dev/loop5", O_RDWR [pid 5065] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5065] close(3) = 0 [pid 5065] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6753 attached [pid 6750] <... openat resumed>) = 4 [pid 5073] <... openat resumed>) = 3 [pid 6753] set_robust_list(0x5555565006a0, 24 [pid 6750] ioctl(4, LOOP_SET_FD, 3 [pid 5073] ioctl(3, LOOP_CLR_FD [pid 6753] <... set_robust_list resumed>) = 0 [pid 6749] <... munmap resumed>) = 0 [pid 5073] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5065] <... clone resumed>, child_tidptr=0x555556500690) = 6753 [pid 6753] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6753] setpgid(0, 0) = 0 [pid 6753] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6753] write(3, "1000", 4) = 4 [pid 6753] close(3) = 0 [pid 6753] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6753] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, NULL, 8) = 0 [pid 6753] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6753] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7f72736000 [pid 5073] close(3 [pid 6753] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6749] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 5073] <... close resumed>) = 0 [pid 6753] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6749] <... openat resumed>) = 4 [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6753] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6753] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0}./strace-static-x86_64: Process 6754 attached => {parent_tid=[6754]}, 88) = 6754 ./strace-static-x86_64: Process 6755 attached [pid 6754] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [pid 6753] rt_sigprocmask(SIG_SETMASK, [], [pid 6749] ioctl(4, LOOP_SET_FD, 3 [pid 6754] <... rseq resumed>) = 0 [pid 6753] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6754] set_robust_list(0x7f7f727569a0, 24 [pid 6753] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6754] <... set_robust_list resumed>) = 0 [pid 6753] <... futex resumed>) = 0 [pid 6753] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 6754] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [ 144.684808][ T6746] ntfs3: loop2: Different NTFS sector size (2048) and media sector size (512). [ 144.724223][ T6750] loop4: detected capacity change from 0 to 4096 [pid 6755] set_robust_list(0x5555565006a0, 24 [pid 6754] memfd_create("syzkaller", 0 [pid 6750] <... ioctl resumed>) = 0 [pid 6749] <... ioctl resumed>) = 0 [pid 5073] <... clone resumed>, child_tidptr=0x555556500690) = 6755 [pid 6754] <... memfd_create resumed>) = 3 [pid 6754] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f7f6a336000 [pid 6755] <... set_robust_list resumed>) = 0 [pid 6749] close(3 [pid 6750] close(3 [pid 6755] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6752] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 6750] <... close resumed>) = 0 [pid 6749] <... close resumed>) = 0 [pid 6755] <... prctl resumed>) = 0 [pid 6750] mkdir("./file0", 0777 [pid 6749] mkdir("./file0", 0777 [pid 6746] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 6755] setpgid(0, 0 [pid 6750] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6749] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6746] ioctl(4, LOOP_CLR_FD [pid 6755] <... setpgid resumed>) = 0 [pid 6750] mount("/dev/loop4", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 6749] mount("/dev/loop3", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [ 144.737799][ T6749] loop3: detected capacity change from 0 to 4096 [ 144.745761][ T6746] ntfs3: loop2: Mark volume as dirty due to NTFS errors [ 144.753663][ T6746] ntfs3: loop2: Failed to load $Secure (-2). [ 144.761886][ T6746] ntfs3: loop2: Failed to initialize $Secure (-2). [ 144.778632][ T6749] ntfs3: loop3: Different NTFS sector size (2048) and media sector size (512). [pid 6755] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6755] write(3, "1000", 4) = 4 [pid 6755] close(3) = 0 [pid 6755] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6755] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, NULL, 8) = 0 [pid 6755] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6755] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7f72736000 [pid 6755] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6755] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6754] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 6755] <... rt_sigprocmask resumed>[], 8) = 0 [ 144.790306][ T6750] ntfs3: loop4: Different NTFS sector size (2048) and media sector size (512). [pid 6755] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0} [pid 6752] <... write resumed>) = 2097152 [pid 6755] <... clone3 resumed> => {parent_tid=[6756]}, 88) = 6756 [pid 6755] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6755] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6755] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000}./strace-static-x86_64: Process 6756 attached [pid 6752] munmap(0x7f7f6a336000, 138412032 [pid 6756] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053) = 0 [pid 6756] set_robust_list(0x7f7f727569a0, 24) = 0 [pid 6756] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6756] memfd_create("syzkaller", 0 [pid 6752] <... munmap resumed>) = 0 [pid 6756] <... memfd_create resumed>) = 3 [pid 6752] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 6756] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f7f6a336000 [pid 6752] <... openat resumed>) = 4 [pid 6752] ioctl(4, LOOP_SET_FD, 3 [pid 6746] <... ioctl resumed>) = 0 [pid 6746] close(4) = 0 [pid 6746] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6743] <... futex resumed>) = 0 [pid 6746] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6743] exit_group(0 [pid 6746] <... futex resumed>) = ? [pid 6743] <... exit_group resumed>) = ? [pid 6746] +++ exited with 0 +++ [pid 6743] +++ exited with 0 +++ [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6743, si_uid=0, si_status=0, si_utime=2 /* 0.02 s */, si_stime=10 /* 0.10 s */} --- [ 144.843817][ T6750] ntfs3: loop4: Mark volume as dirty due to NTFS errors [ 144.864620][ T6750] ntfs3: loop4: Failed to load $Secure (-2). [ 144.867263][ T6749] ntfs3: loop3: Mark volume as dirty due to NTFS errors [ 144.881537][ T6752] loop1: detected capacity change from 0 to 4096 [pid 5067] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 5067] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5067] close(3) = 0 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6757 attached [pid 6757] set_robust_list(0x5555565006a0, 24) = 0 [pid 5067] <... clone resumed>, child_tidptr=0x555556500690) = 6757 [pid 6757] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6757] setpgid(0, 0) = 0 [pid 6757] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6754] <... write resumed>) = 2097152 [pid 6757] <... openat resumed>) = 3 [pid 6752] <... ioctl resumed>) = 0 [pid 6757] write(3, "1000", 4 [pid 6752] close(3 [pid 6757] <... write resumed>) = 4 [pid 6752] <... close resumed>) = 0 [pid 6752] mkdir("./file0", 0777 [pid 6757] close(3 [pid 6752] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6750] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 6757] <... close resumed>) = 0 [pid 6752] mount("/dev/loop1", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 6750] ioctl(4, LOOP_CLR_FD [pid 6757] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [ 144.890397][ T6750] ntfs3: loop4: Failed to initialize $Secure (-2). [pid 6757] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, NULL, 8) = 0 [pid 6757] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6757] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7f72736000 [pid 6757] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6757] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6757] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0}./strace-static-x86_64: Process 6758 attached => {parent_tid=[6758]}, 88) = 6758 [pid 6758] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [pid 6757] rt_sigprocmask(SIG_SETMASK, [], [pid 6758] <... rseq resumed>) = 0 [pid 6757] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6758] set_robust_list(0x7f7f727569a0, 24 [pid 6757] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6754] munmap(0x7f7f6a336000, 138412032 [pid 6758] <... set_robust_list resumed>) = 0 [pid 6757] <... futex resumed>) = 0 [pid 6758] rt_sigprocmask(SIG_SETMASK, [], [pid 6757] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 6758] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6756] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 6758] memfd_create("syzkaller", 0 [pid 6754] <... munmap resumed>) = 0 [pid 6758] <... memfd_create resumed>) = 3 [pid 6754] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 6758] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [ 144.917298][ T6752] ntfs3: loop1: Different NTFS sector size (2048) and media sector size (512). [ 144.926872][ T6749] ntfs3: loop3: Failed to load $Secure (-2). [ 144.932895][ T6749] ntfs3: loop3: Failed to initialize $Secure (-2). [pid 6754] <... openat resumed>) = 4 [pid 6758] <... mmap resumed>) = 0x7f7f6a336000 [pid 6754] ioctl(4, LOOP_SET_FD, 3 [pid 6749] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 6754] <... ioctl resumed>) = 0 [pid 6754] close(3) = 0 [pid 6756] <... write resumed>) = 2097152 [pid 6754] mkdir("./file0", 0777 [pid 6749] ioctl(4, LOOP_CLR_FD [pid 6754] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6754] mount("/dev/loop0", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 6750] <... ioctl resumed>) = 0 [pid 6750] close(4 [pid 6756] munmap(0x7f7f6a336000, 138412032 [pid 6750] <... close resumed>) = 0 [pid 6750] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6748] <... futex resumed>) = 0 [pid 6748] exit_group(0) = ? [pid 6750] +++ exited with 0 +++ [pid 6756] <... munmap resumed>) = 0 [pid 6756] openat(AT_FDCWD, "/dev/loop5", O_RDWR [pid 6748] +++ exited with 0 +++ [pid 6756] <... openat resumed>) = 4 [pid 6756] ioctl(4, LOOP_SET_FD, 3 [pid 5069] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6748, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 5069] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3 [pid 5069] ioctl(3, LOOP_CLR_FD [pid 6758] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 6756] <... ioctl resumed>) = 0 [pid 5069] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5069] close(3) = 0 [pid 6756] close(3 [ 144.966851][ T6754] loop0: detected capacity change from 0 to 4096 [ 144.982706][ T6754] ntfs3: loop0: Different NTFS sector size (2048) and media sector size (512). [ 145.002458][ T6756] loop5: detected capacity change from 0 to 4096 [pid 5069] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6759 attached [pid 6756] <... close resumed>) = 0 [pid 6759] set_robust_list(0x5555565006a0, 24 [pid 5069] <... clone resumed>, child_tidptr=0x555556500690) = 6759 [pid 6759] <... set_robust_list resumed>) = 0 [pid 6759] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6759] setpgid(0, 0) = 0 [pid 6759] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6759] write(3, "1000", 4) = 4 [pid 6759] close(3) = 0 [pid 6759] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6759] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, NULL, 8) = 0 [pid 6759] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6759] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7f72736000 [pid 6759] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6759] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6759] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0}./strace-static-x86_64: Process 6760 attached [pid 6760] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053) = 0 [pid 6759] <... clone3 resumed> => {parent_tid=[6760]}, 88) = 6760 [pid 6760] set_robust_list(0x7f7f727569a0, 24 [pid 6759] rt_sigprocmask(SIG_SETMASK, [], [pid 6760] <... set_robust_list resumed>) = 0 [pid 6759] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6760] rt_sigprocmask(SIG_SETMASK, [], [pid 6759] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6760] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6759] <... futex resumed>) = 0 [pid 6760] memfd_create("syzkaller", 0 [pid 6759] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 6756] mkdir("./file0", 0777 [pid 6760] <... memfd_create resumed>) = 3 [pid 6760] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f7f6a336000 [pid 6749] <... ioctl resumed>) = 0 [pid 6756] <... mkdir resumed>) = -1 EEXIST (File exists) [ 145.031641][ T6754] ntfs3: loop0: Mark volume as dirty due to NTFS errors [ 145.040253][ T6752] ntfs3: loop1: Mark volume as dirty due to NTFS errors [ 145.056974][ T6754] ntfs3: loop0: Failed to load $Secure (-2). [ 145.068706][ T6752] ntfs3: loop1: Failed to load $Secure (-2). [pid 6756] mount("/dev/loop5", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 6758] <... write resumed>) = 2097152 [pid 6749] close(4 [pid 6758] munmap(0x7f7f6a336000, 138412032 [pid 6749] <... close resumed>) = 0 [pid 6749] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6747] <... futex resumed>) = 0 [pid 6760] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 6758] <... munmap resumed>) = 0 [pid 6754] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 6752] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 6749] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6747] exit_group(0 [pid 6754] ioctl(4, LOOP_CLR_FD [pid 6752] ioctl(4, LOOP_CLR_FD [pid 6749] <... futex resumed>) = ? [pid 6747] <... exit_group resumed>) = ? [pid 6758] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 4 [ 145.075623][ T6756] ntfs3: loop5: Different NTFS sector size (2048) and media sector size (512). [ 145.079548][ T6752] ntfs3: loop1: Failed to initialize $Secure (-2). [ 145.093311][ T6754] ntfs3: loop0: Failed to initialize $Secure (-2). [pid 6758] ioctl(4, LOOP_SET_FD, 3) = 0 [pid 6749] +++ exited with 0 +++ [pid 6747] +++ exited with 0 +++ [pid 6758] close(3) = 0 [pid 6758] mkdir("./file0", 0777 [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6747, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 6758] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5068] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = 3 [pid 5068] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5068] close(3 [pid 6758] mount("/dev/loop2", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 6760] <... write resumed>) = 2097152 [pid 5068] <... close resumed>) = 0 [ 145.126938][ T6758] loop2: detected capacity change from 0 to 4096 [ 145.147653][ T6756] ntfs3: loop5: Mark volume as dirty due to NTFS errors [ 145.160817][ T6758] ntfs3: loop2: Different NTFS sector size (2048) and media sector size (512). [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6761 attached [pid 6760] munmap(0x7f7f6a336000, 138412032 [pid 6761] set_robust_list(0x5555565006a0, 24) = 0 [pid 6761] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6761] setpgid(0, 0) = 0 [pid 6761] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5068] <... clone resumed>, child_tidptr=0x555556500690) = 6761 [pid 6761] write(3, "1000", 4) = 4 [pid 6761] close(3) = 0 [pid 6761] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6761] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, [pid 6760] <... munmap resumed>) = 0 [pid 6761] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6760] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 6752] <... ioctl resumed>) = 0 [pid 6761] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6760] <... openat resumed>) = 4 [pid 6761] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6761] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6760] ioctl(4, LOOP_SET_FD, 3 [pid 6761] <... mmap resumed>) = 0x7f7f72736000 [pid 6761] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6761] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6752] close(4) = 0 [pid 6756] <... mount resumed>) = -1 ENOENT (No such file or directory) [ 145.172538][ T6756] ntfs3: loop5: Failed to load $Secure (-2). [ 145.184240][ T6756] ntfs3: loop5: Failed to initialize $Secure (-2). [ 145.216567][ T6760] loop4: detected capacity change from 0 to 4096 [pid 6752] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6761] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6760] <... ioctl resumed>) = 0 [pid 6761] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0} [pid 6760] close(3 [pid 6756] ioctl(4, LOOP_CLR_FD [pid 6754] <... ioctl resumed>) = 0 [pid 6752] <... futex resumed>) = 1 [pid 6751] <... futex resumed>) = 0 [pid 6760] <... close resumed>) = 0 [pid 6752] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6751] exit_group(0 [pid 6761] <... clone3 resumed> => {parent_tid=[6762]}, 88) = 6762 [pid 6760] mkdir("./file0", 0777 [pid 6752] <... futex resumed>) = ? [pid 6751] <... exit_group resumed>) = ? [pid 6761] rt_sigprocmask(SIG_SETMASK, [], [pid 6760] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6752] +++ exited with 0 +++ [pid 6751] +++ exited with 0 +++ ./strace-static-x86_64: Process 6762 attached [pid 6761] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6760] mount("/dev/loop4", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 6754] close(4 [pid 6762] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [pid 6761] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5066] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6751, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=12 /* 0.12 s */} --- [pid 6761] <... futex resumed>) = 0 [pid 6761] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 5066] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 5066] ioctl(3, LOOP_CLR_FD [pid 6762] <... rseq resumed>) = 0 [pid 6758] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 6754] <... close resumed>) = 0 [pid 6754] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6762] set_robust_list(0x7f7f727569a0, 24 [pid 6758] ioctl(4, LOOP_CLR_FD [pid 6754] <... futex resumed>) = 1 [pid 6753] <... futex resumed>) = 0 [pid 5066] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 6762] <... set_robust_list resumed>) = 0 [pid 6754] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6753] exit_group(0 [pid 5066] close(3 [pid 6762] rt_sigprocmask(SIG_SETMASK, [], [pid 6754] <... futex resumed>) = ? [pid 6753] <... exit_group resumed>) = ? [pid 5066] <... close resumed>) = 0 [pid 6762] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6754] +++ exited with 0 +++ [pid 5066] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6763 attached [ 145.237434][ T6758] ntfs3: loop2: Mark volume as dirty due to NTFS errors [ 145.245256][ T6758] ntfs3: loop2: Failed to load $Secure (-2). [ 145.253646][ T6758] ntfs3: loop2: Failed to initialize $Secure (-2). [ 145.255412][ T6760] ntfs3: loop4: Different NTFS sector size (2048) and media sector size (512). [pid 6762] memfd_create("syzkaller", 0 [pid 6753] +++ exited with 0 +++ [pid 5066] <... clone resumed>, child_tidptr=0x555556500690) = 6763 [pid 6763] set_robust_list(0x5555565006a0, 24 [pid 5065] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6753, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=11 /* 0.11 s */} --- [pid 6763] <... set_robust_list resumed>) = 0 [pid 6763] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5065] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 6762] <... memfd_create resumed>) = 3 [pid 6763] setpgid(0, 0 [pid 5065] <... openat resumed>) = 3 [pid 6763] <... setpgid resumed>) = 0 [pid 6763] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5065] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5065] close(3 [pid 6763] <... openat resumed>) = 3 [pid 6762] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5065] <... close resumed>) = 0 [pid 6763] write(3, "1000", 4 [pid 5065] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6763] <... write resumed>) = 4 [pid 6763] close(3) = 0 [pid 6763] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6763] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, NULL, 8) = 0 [pid 6763] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], ./strace-static-x86_64: Process 6764 attached NULL, 8) = 0 [pid 6764] set_robust_list(0x5555565006a0, 24 [pid 6763] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5065] <... clone resumed>, child_tidptr=0x555556500690) = 6764 [pid 6763] <... mmap resumed>) = 0x7f7f72736000 [pid 6763] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6763] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6764] <... set_robust_list resumed>) = 0 [pid 6763] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6764] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6763] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0}./strace-static-x86_64: Process 6765 attached [pid 6764] <... prctl resumed>) = 0 [pid 6762] <... mmap resumed>) = 0x7f7f6a336000 [pid 6764] setpgid(0, 0 [pid 6763] <... clone3 resumed> => {parent_tid=[6765]}, 88) = 6765 [pid 6764] <... setpgid resumed>) = 0 [pid 6763] rt_sigprocmask(SIG_SETMASK, [], [pid 6764] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6763] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6763] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6763] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 6765] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [pid 6764] <... openat resumed>) = 3 [pid 6765] <... rseq resumed>) = 0 [pid 6765] set_robust_list(0x7f7f727569a0, 24 [pid 6756] <... ioctl resumed>) = 0 [pid 6764] write(3, "1000", 4) = 4 [pid 6764] close(3) = 0 [pid 6758] <... ioctl resumed>) = 0 [pid 6764] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6764] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, NULL, 8) = 0 [pid 6765] <... set_robust_list resumed>) = 0 [pid 6764] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6760] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 6756] close(4 [pid 6765] rt_sigprocmask(SIG_SETMASK, [], [pid 6764] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6756] <... close resumed>) = 0 [pid 6764] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6756] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6764] <... mmap resumed>) = 0x7f7f72736000 [pid 6756] <... futex resumed>) = 1 [pid 6764] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE [pid 6756] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6765] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6760] ioctl(4, LOOP_CLR_FD [pid 6755] <... futex resumed>) = 0 [pid 6764] <... mprotect resumed>) = 0 [pid 6758] close(4 [pid 6764] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6758] <... close resumed>) = 0 [pid 6765] memfd_create("syzkaller", 0 [pid 6764] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0} [pid 6758] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6757] <... futex resumed>) = 0 [pid 6755] exit_group(0 [pid 6765] <... memfd_create resumed>) = 3 [pid 6758] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6757] exit_group(0 [pid 6756] <... futex resumed>) = ? [pid 6755] <... exit_group resumed>) = ? [pid 6758] <... futex resumed>) = ? [pid 6757] <... exit_group resumed>) = ? [pid 6756] +++ exited with 0 +++ [pid 6758] +++ exited with 0 +++ ./strace-static-x86_64: Process 6766 attached [pid 6764] <... clone3 resumed> => {parent_tid=[6766]}, 88) = 6766 [pid 6764] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6764] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6764] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 6766] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053) = 0 [pid 6766] set_robust_list(0x7f7f727569a0, 24) = 0 [pid 6766] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6766] memfd_create("syzkaller", 0 [pid 6755] +++ exited with 0 +++ [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6755, si_uid=0, si_status=0, si_utime=0, si_stime=10 /* 0.10 s */} --- [pid 6765] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 6757] +++ exited with 0 +++ [ 145.294261][ T6760] ntfs3: loop4: Mark volume as dirty due to NTFS errors [ 145.315263][ T6760] ntfs3: loop4: Failed to load $Secure (-2). [ 145.336513][ T6760] ntfs3: loop4: Failed to initialize $Secure (-2). [pid 6765] <... mmap resumed>) = 0x7f7f6a336000 [pid 5073] openat(AT_FDCWD, "/dev/loop5", O_RDWR [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6757, si_uid=0, si_status=0, si_utime=0, si_stime=10 /* 0.10 s */} --- [pid 6766] <... memfd_create resumed>) = 3 [pid 5073] <... openat resumed>) = 3 [pid 6766] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f7f6a336000 [pid 5073] ioctl(3, LOOP_CLR_FD [pid 5067] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 5073] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 6762] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5073] close(3 [pid 5067] <... openat resumed>) = 3 [pid 5067] ioctl(3, LOOP_CLR_FD [pid 5073] <... close resumed>) = 0 [pid 5067] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5067] close(3) = 0 [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6767 attached [pid 6767] set_robust_list(0x5555565006a0, 24) = 0 [pid 6767] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5067] <... clone resumed>, child_tidptr=0x555556500690) = 6767 ./strace-static-x86_64: Process 6768 attached [pid 6767] <... prctl resumed>) = 0 [pid 5073] <... clone resumed>, child_tidptr=0x555556500690) = 6768 [pid 6768] set_robust_list(0x5555565006a0, 24 [pid 6767] setpgid(0, 0) = 0 [pid 6768] <... set_robust_list resumed>) = 0 [pid 6767] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6768] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6767] write(3, "1000", 4) = 4 [pid 6767] close(3) = 0 [pid 6767] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6768] setpgid(0, 0 [pid 6767] <... futex resumed>) = 0 [pid 6768] <... setpgid resumed>) = 0 [pid 6767] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, NULL, 8) = 0 [pid 6768] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6767] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6767] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7f72736000 [pid 6767] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6767] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6768] <... openat resumed>) = 3 [pid 6767] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6766] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 6765] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 6768] write(3, "1000", 4 [pid 6767] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0} => {parent_tid=[6769]}, 88) = 6769 [pid 6767] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ./strace-static-x86_64: Process 6769 attached [pid 6768] <... write resumed>) = 4 [pid 6767] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6769] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [pid 6768] close(3 [pid 6767] <... futex resumed>) = 0 [pid 6760] <... ioctl resumed>) = 0 [pid 6768] <... close resumed>) = 0 [pid 6767] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 6760] close(4 [pid 6769] <... rseq resumed>) = 0 [pid 6760] <... close resumed>) = 0 [pid 6769] set_robust_list(0x7f7f727569a0, 24) = 0 [pid 6769] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6769] memfd_create("syzkaller", 0 [pid 6768] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6760] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6769] <... memfd_create resumed>) = 3 [pid 6768] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, [pid 6760] <... futex resumed>) = 1 [pid 6759] <... futex resumed>) = 0 [pid 6769] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 6760] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6759] exit_group(0 [pid 6768] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6769] <... mmap resumed>) = 0x7f7f6a336000 [pid 6768] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6760] <... futex resumed>) = ? [pid 6759] <... exit_group resumed>) = ? [pid 6768] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6762] <... write resumed>) = 2097152 [pid 6760] +++ exited with 0 +++ [pid 6759] +++ exited with 0 +++ [pid 6768] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5069] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6759, si_uid=0, si_status=0, si_utime=0, si_stime=13 /* 0.13 s */} --- [pid 6768] <... mmap resumed>) = 0x7f7f72736000 [pid 5069] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 6768] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6762] munmap(0x7f7f6a336000, 138412032 [pid 5069] <... openat resumed>) = 3 [pid 6768] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6765] <... write resumed>) = 2097152 [pid 6762] <... munmap resumed>) = 0 [pid 5069] ioctl(3, LOOP_CLR_FD [pid 6768] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0} [pid 6762] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 5069] <... ioctl resumed>) = -1 ENXIO (No such device or address) ./strace-static-x86_64: Process 6770 attached [pid 6769] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 6765] munmap(0x7f7f6a336000, 138412032 [pid 6762] <... openat resumed>) = 4 [pid 5069] close(3 [pid 6770] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [pid 6768] <... clone3 resumed> => {parent_tid=[6770]}, 88) = 6770 [pid 6765] <... munmap resumed>) = 0 [pid 6762] ioctl(4, LOOP_SET_FD, 3 [pid 5069] <... close resumed>) = 0 [pid 6770] <... rseq resumed>) = 0 [pid 6762] <... ioctl resumed>) = 0 [pid 5069] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6770] set_robust_list(0x7f7f727569a0, 24 [pid 6766] <... write resumed>) = 2097152 [pid 6770] <... set_robust_list resumed>) = 0 [pid 6768] rt_sigprocmask(SIG_SETMASK, [], [pid 5069] <... clone resumed>, child_tidptr=0x555556500690) = 6771 [pid 6770] rt_sigprocmask(SIG_SETMASK, [], [pid 6768] <... rt_sigprocmask resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 6771 attached [pid 6770] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6768] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6771] set_robust_list(0x5555565006a0, 24 [pid 6770] memfd_create("syzkaller", 0 [pid 6768] <... futex resumed>) = 0 [pid 6771] <... set_robust_list resumed>) = 0 [pid 6768] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 6771] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6770] <... memfd_create resumed>) = 3 [pid 6765] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 6770] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 6765] <... openat resumed>) = 4 [pid 6771] <... prctl resumed>) = 0 [pid 6770] <... mmap resumed>) = 0x7f7f6a336000 [pid 6771] setpgid(0, 0) = 0 [pid 6765] ioctl(4, LOOP_SET_FD, 3 [pid 6771] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6765] <... ioctl resumed>) = 0 [pid 6771] <... openat resumed>) = 3 [pid 6766] munmap(0x7f7f6a336000, 138412032 [pid 6771] write(3, "1000", 4 [pid 6762] close(3 [pid 6771] <... write resumed>) = 4 [pid 6766] <... munmap resumed>) = 0 [pid 6762] <... close resumed>) = 0 [pid 6771] close(3 [pid 6762] mkdir("./file0", 0777 [pid 6771] <... close resumed>) = 0 [pid 6771] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6762] <... mkdir resumed>) = -1 EEXIST (File exists) [ 145.497088][ T6762] loop3: detected capacity change from 0 to 4096 [ 145.517116][ T6765] loop1: detected capacity change from 0 to 4096 [ 145.538443][ T6762] ntfs3: loop3: Different NTFS sector size (2048) and media sector size (512). [pid 6762] mount("/dev/loop3", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 6771] <... futex resumed>) = 0 [pid 6766] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 6765] close(3 [pid 6771] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, [pid 6766] <... openat resumed>) = 4 [pid 6765] <... close resumed>) = 0 [pid 6765] mkdir("./file0", 0777 [pid 6766] ioctl(4, LOOP_SET_FD, 3 [pid 6771] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6765] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6771] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6765] mount("/dev/loop1", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 6771] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6771] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7f72736000 [pid 6766] <... ioctl resumed>) = 0 [pid 6771] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6771] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6771] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0} [pid 6766] close(3 [pid 6771] <... clone3 resumed> => {parent_tid=[6772]}, 88) = 6772 [pid 6766] <... close resumed>) = 0 [pid 6771] rt_sigprocmask(SIG_SETMASK, [], [pid 6769] <... write resumed>) = 2097152 [pid 6766] mkdir("./file0", 0777 [pid 6771] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6769] munmap(0x7f7f6a336000, 138412032 [pid 6766] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6766] mount("/dev/loop0", "./file0", "ntfs3", 0, "gid=0x000000000000ee01,"./strace-static-x86_64: Process 6772 attached [pid 6772] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053) = 0 [pid 6772] set_robust_list(0x7f7f727569a0, 24) = 0 [pid 6772] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6772] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6769] <... munmap resumed>) = 0 [pid 6771] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6772] <... futex resumed>) = 0 [pid 6771] <... futex resumed>) = 1 [pid 6772] memfd_create("syzkaller", 0 [pid 6771] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 6772] <... memfd_create resumed>) = 3 [pid 6770] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [ 145.555868][ T6766] loop0: detected capacity change from 0 to 4096 [ 145.563019][ T6765] ntfs3: loop1: Different NTFS sector size (2048) and media sector size (512). [ 145.591862][ T6766] ntfs3: loop0: Different NTFS sector size (2048) and media sector size (512). [pid 6772] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f7f6a336000 [pid 6769] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 4 [pid 6769] ioctl(4, LOOP_SET_FD, 3) = 0 [pid 6769] close(3) = 0 [pid 6769] mkdir("./file0", 0777) = -1 EEXIST (File exists) [ 145.612946][ T6762] ntfs3: loop3: Mark volume as dirty due to NTFS errors [ 145.628395][ T6762] ntfs3: loop3: Failed to load $Secure (-2). [ 145.636524][ T6769] loop2: detected capacity change from 0 to 4096 [ 145.653422][ T6762] ntfs3: loop3: Failed to initialize $Secure (-2). [pid 6769] mount("/dev/loop2", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 6762] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 6770] <... write resumed>) = 2097152 [pid 6762] ioctl(4, LOOP_CLR_FD [pid 6770] munmap(0x7f7f6a336000, 138412032 [ 145.663007][ T6769] ntfs3: loop2: Different NTFS sector size (2048) and media sector size (512). [ 145.684286][ T6765] ntfs3: loop1: Mark volume as dirty due to NTFS errors [ 145.699515][ T6765] ntfs3: loop1: Failed to load $Secure (-2). [pid 6772] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 6770] <... munmap resumed>) = 0 [pid 6765] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 6765] ioctl(4, LOOP_CLR_FD [pid 6772] <... write resumed>) = 2097152 [pid 6772] munmap(0x7f7f6a336000, 138412032 [pid 6770] openat(AT_FDCWD, "/dev/loop5", O_RDWR) = 4 [pid 6770] ioctl(4, LOOP_SET_FD, 3 [pid 6772] <... munmap resumed>) = 0 [ 145.709827][ T6766] ntfs3: loop0: Mark volume as dirty due to NTFS errors [ 145.716966][ T6765] ntfs3: loop1: Failed to initialize $Secure (-2). [ 145.726752][ T6766] ntfs3: loop0: Failed to load $Secure (-2). [ 145.732774][ T6766] ntfs3: loop0: Failed to initialize $Secure (-2). [ 145.741674][ T6770] loop5: detected capacity change from 0 to 4096 [pid 6770] <... ioctl resumed>) = 0 [pid 6772] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 6766] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 6762] <... ioctl resumed>) = 0 [pid 6770] close(3) = 0 [pid 6770] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 6770] mount("/dev/loop5", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 6772] <... openat resumed>) = 4 [pid 6762] close(4 [pid 6772] ioctl(4, LOOP_SET_FD, 3 [pid 6762] <... close resumed>) = 0 [pid 6766] ioctl(4, LOOP_CLR_FD [pid 6762] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6762] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6761] <... futex resumed>) = 0 [pid 6761] exit_group(0 [pid 6772] <... ioctl resumed>) = 0 [pid 6762] <... futex resumed>) = ? [pid 6761] <... exit_group resumed>) = ? [pid 6762] +++ exited with 0 +++ [pid 6772] close(3 [pid 6769] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 6761] +++ exited with 0 +++ [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6761, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 6772] <... close resumed>) = 0 [pid 6769] ioctl(4, LOOP_CLR_FD [pid 6766] <... ioctl resumed>) = 0 [pid 6772] mkdir("./file0", 0777 [pid 6766] close(4 [pid 6772] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6766] <... close resumed>) = 0 [pid 5068] openat(AT_FDCWD, "/dev/loop3", O_RDWR [ 145.758036][ T6769] ntfs3: loop2: Mark volume as dirty due to NTFS errors [ 145.765808][ T6770] ntfs3: loop5: Different NTFS sector size (2048) and media sector size (512). [ 145.775671][ T6772] loop4: detected capacity change from 0 to 4096 [ 145.782963][ T6769] ntfs3: loop2: Failed to load $Secure (-2). [ 145.791947][ T6769] ntfs3: loop2: Failed to initialize $Secure (-2). [pid 6772] mount("/dev/loop4", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 6766] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5068] <... openat resumed>) = 3 [pid 6766] <... futex resumed>) = 1 [pid 5068] ioctl(3, LOOP_CLR_FD [pid 6766] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5068] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5068] close(3) = 0 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6773 attached [pid 6765] <... ioctl resumed>) = 0 [pid 6764] <... futex resumed>) = 0 [pid 6773] set_robust_list(0x5555565006a0, 24 [pid 6765] close(4 [pid 6773] <... set_robust_list resumed>) = 0 [pid 6765] <... close resumed>) = 0 [pid 5068] <... clone resumed>, child_tidptr=0x555556500690) = 6773 [pid 6773] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6765] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6773] <... prctl resumed>) = 0 [pid 6765] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6773] setpgid(0, 0) = 0 [pid 6773] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6773] write(3, "1000", 4 [pid 6764] exit_group(0 [pid 6763] <... futex resumed>) = 0 [pid 6773] <... write resumed>) = 4 [pid 6773] close(3) = 0 [pid 6773] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6773] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, NULL, 8) = 0 [pid 6773] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6766] <... futex resumed>) = ? [pid 6764] <... exit_group resumed>) = ? [pid 6763] exit_group(0) = ? [ 145.836843][ T6772] ntfs3: loop4: Different NTFS sector size (2048) and media sector size (512). [ 145.849413][ T6770] ntfs3: loop5: Mark volume as dirty due to NTFS errors [ 145.865060][ T6770] ntfs3: loop5: Failed to load $Secure (-2). [pid 6766] +++ exited with 0 +++ [pid 6765] <... futex resumed>) = ? [pid 6764] +++ exited with 0 +++ [pid 6773] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6765] +++ exited with 0 +++ [pid 6763] +++ exited with 0 +++ [pid 5065] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6764, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=8 /* 0.08 s */} --- [pid 6773] <... mmap resumed>) = 0x7f7f72736000 [pid 6773] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE [pid 5066] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6763, si_uid=0, si_status=0, si_utime=3 /* 0.03 s */, si_stime=6 /* 0.06 s */} --- [pid 5065] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 5066] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 6773] <... mprotect resumed>) = 0 [pid 5065] <... openat resumed>) = 3 [pid 6773] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5066] <... openat resumed>) = 3 [pid 5065] ioctl(3, LOOP_CLR_FD [pid 5066] ioctl(3, LOOP_CLR_FD [pid 5065] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5066] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5065] close(3 [pid 5066] close(3 [pid 6769] <... ioctl resumed>) = 0 [pid 5065] <... close resumed>) = 0 [pid 6773] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5066] <... close resumed>) = 0 [pid 6773] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0}./strace-static-x86_64: Process 6774 attached => {parent_tid=[6774]}, 88) = 6774 [pid 5066] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5065] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6774] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [pid 6773] rt_sigprocmask(SIG_SETMASK, [], [pid 6774] <... rseq resumed>) = 0 ./strace-static-x86_64: Process 6775 attached [pid 6773] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6775] set_robust_list(0x5555565006a0, 24./strace-static-x86_64: Process 6776 attached ) = 0 [pid 6773] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5066] <... clone resumed>, child_tidptr=0x555556500690) = 6775 [pid 5065] <... clone resumed>, child_tidptr=0x555556500690) = 6776 [pid 6776] set_robust_list(0x5555565006a0, 24 [pid 6775] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6774] set_robust_list(0x7f7f727569a0, 24 [pid 6773] <... futex resumed>) = 0 [pid 6776] <... set_robust_list resumed>) = 0 [pid 6775] <... prctl resumed>) = 0 [pid 6774] <... set_robust_list resumed>) = 0 [pid 6773] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 6775] setpgid(0, 0 [pid 6774] rt_sigprocmask(SIG_SETMASK, [], [pid 6770] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 6776] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6775] <... setpgid resumed>) = 0 [pid 6774] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6769] close(4 [pid 6776] <... prctl resumed>) = 0 [pid 6775] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6774] memfd_create("syzkaller", 0 [pid 6770] ioctl(4, LOOP_CLR_FD [pid 6769] <... close resumed>) = 0 [pid 6776] setpgid(0, 0 [pid 6775] <... openat resumed>) = 3 [pid 6769] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6776] <... setpgid resumed>) = 0 [pid 6775] write(3, "1000", 4 [pid 6769] <... futex resumed>) = 1 [pid 6767] <... futex resumed>) = 0 [pid 6776] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6775] <... write resumed>) = 4 [pid 6769] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6767] exit_group(0 [pid 6776] <... openat resumed>) = 3 [pid 6775] close(3 [pid 6769] <... futex resumed>) = ? [pid 6767] <... exit_group resumed>) = ? [pid 6776] write(3, "1000", 4 [pid 6775] <... close resumed>) = 0 [pid 6769] +++ exited with 0 +++ [pid 6775] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6774] <... memfd_create resumed>) = 3 [pid 6775] <... futex resumed>) = 0 [pid 6774] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 6775] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, [pid 6774] <... mmap resumed>) = 0x7f7f6a336000 [ 145.889391][ T6770] ntfs3: loop5: Failed to initialize $Secure (-2). [ 145.914281][ T6772] ntfs3: loop4: Mark volume as dirty due to NTFS errors [pid 6776] <... write resumed>) = 4 [pid 6775] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6767] +++ exited with 0 +++ [pid 6775] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6767, si_uid=0, si_status=0, si_utime=0, si_stime=12 /* 0.12 s */} --- [pid 6775] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6775] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7f72736000 [pid 6775] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6775] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6776] close(3) = 0 [pid 6775] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0} [pid 5067] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 6776] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6776] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, [pid 5067] <... openat resumed>) = 3 [pid 6776] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5067] ioctl(3, LOOP_CLR_FD [pid 6776] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5067] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 6776] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5067] close(3 [pid 6776] <... mmap resumed>) = 0x7f7f72736000 [pid 5067] <... close resumed>) = 0 ./strace-static-x86_64: Process 6777 attached [pid 6776] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6777] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [pid 6775] <... clone3 resumed> => {parent_tid=[6777]}, 88) = 6777 [pid 6777] <... rseq resumed>) = 0 [pid 6777] set_robust_list(0x7f7f727569a0, 24 [pid 6775] rt_sigprocmask(SIG_SETMASK, [], [pid 6777] <... set_robust_list resumed>) = 0 [pid 6776] <... mprotect resumed>) = 0 [pid 6775] <... rt_sigprocmask resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 6778 attached [pid 6778] set_robust_list(0x5555565006a0, 24 [pid 6777] rt_sigprocmask(SIG_SETMASK, [], [pid 6776] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6775] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6772] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 6778] <... set_robust_list resumed>) = 0 [pid 6776] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5067] <... clone resumed>, child_tidptr=0x555556500690) = 6778 [pid 6776] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0} [pid 6778] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6777] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6775] <... futex resumed>) = 0 [pid 6776] <... clone3 resumed> => {parent_tid=[6779]}, 88) = 6779 [pid 6778] <... prctl resumed>) = 0 [pid 6777] memfd_create("syzkaller", 0 [pid 6776] rt_sigprocmask(SIG_SETMASK, [], [pid 6775] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 6772] ioctl(4, LOOP_CLR_FD [pid 6778] setpgid(0, 0 [pid 6776] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6778] <... setpgid resumed>) = 0 [pid 6776] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6779 attached [pid 6778] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6777] <... memfd_create resumed>) = 3 [pid 6776] <... futex resumed>) = 0 [pid 6776] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 6779] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [pid 6777] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 6779] <... rseq resumed>) = 0 [pid 6777] <... mmap resumed>) = 0x7f7f6a336000 [pid 6779] set_robust_list(0x7f7f727569a0, 24 [pid 6778] <... openat resumed>) = 3 [pid 6774] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 6779] <... set_robust_list resumed>) = 0 [pid 6779] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6779] memfd_create("syzkaller", 0) = 3 [pid 6779] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f7f6a336000 [ 145.935141][ T6772] ntfs3: loop4: Failed to load $Secure (-2). [ 145.950492][ T6772] ntfs3: loop4: Failed to initialize $Secure (-2). [pid 6778] write(3, "1000", 4) = 4 [pid 6778] close(3) = 0 [pid 6778] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6778] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, NULL, 8) = 0 [pid 6778] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6778] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7f72736000 [pid 6778] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6778] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6770] <... ioctl resumed>) = 0 [pid 6770] close(4) = 0 [pid 6778] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6778] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0}./strace-static-x86_64: Process 6780 attached [pid 6774] <... write resumed>) = 2097152 [pid 6770] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6780] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [pid 6778] <... clone3 resumed> => {parent_tid=[6780]}, 88) = 6780 [pid 6780] <... rseq resumed>) = 0 [pid 6780] set_robust_list(0x7f7f727569a0, 24 [pid 6778] rt_sigprocmask(SIG_SETMASK, [], [pid 6780] <... set_robust_list resumed>) = 0 [pid 6778] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6780] rt_sigprocmask(SIG_SETMASK, [], [pid 6778] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6780] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6778] <... futex resumed>) = 0 [pid 6778] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 6770] <... futex resumed>) = 1 [pid 6770] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6768] <... futex resumed>) = 0 [pid 6768] exit_group(0 [pid 6770] <... futex resumed>) = ? [pid 6768] <... exit_group resumed>) = ? [pid 6780] memfd_create("syzkaller", 0 [pid 6770] +++ exited with 0 +++ [pid 6768] +++ exited with 0 +++ [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6768, si_uid=0, si_status=0, si_utime=2 /* 0.02 s */, si_stime=10 /* 0.10 s */} --- [pid 6780] <... memfd_create resumed>) = 3 [pid 6772] <... ioctl resumed>) = 0 [pid 5073] openat(AT_FDCWD, "/dev/loop5", O_RDWR) = 3 [pid 5073] ioctl(3, LOOP_CLR_FD [pid 6780] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 6772] close(4 [pid 5073] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 6774] munmap(0x7f7f6a336000, 138412032 [pid 6780] <... mmap resumed>) = 0x7f7f6a336000 [pid 6777] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5073] close(3) = 0 [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6781 attached , child_tidptr=0x555556500690) = 6781 [pid 6781] set_robust_list(0x5555565006a0, 24) = 0 [pid 6781] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6781] setpgid(0, 0) = 0 [pid 6781] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6781] write(3, "1000", 4) = 4 [pid 6772] <... close resumed>) = 0 [pid 6781] close(3) = 0 [pid 6772] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6781] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6779] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 6781] <... futex resumed>) = 0 [pid 6774] <... munmap resumed>) = 0 [pid 6772] <... futex resumed>) = 1 [pid 6771] <... futex resumed>) = 0 [pid 6781] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, NULL, 8) = 0 [pid 6771] exit_group(0 [pid 6781] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6781] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6771] <... exit_group resumed>) = ? [pid 6781] <... mmap resumed>) = 0x7f7f72736000 [pid 6781] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6781] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6781] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0} => {parent_tid=[6782]}, 88) = 6782 [pid 6781] rt_sigprocmask(SIG_SETMASK, [], [pid 6772] +++ exited with 0 +++ [pid 6771] +++ exited with 0 +++ [pid 6781] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6774] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 6781] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5069] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6771, si_uid=0, si_status=0, si_utime=2 /* 0.02 s */, si_stime=13 /* 0.13 s */} --- [pid 6774] <... openat resumed>) = 4 [pid 6781] <... futex resumed>) = 0 [pid 6774] ioctl(4, LOOP_SET_FD, 3 [pid 6781] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 5069] openat(AT_FDCWD, "/dev/loop4", O_RDWR./strace-static-x86_64: Process 6782 attached ) = 3 [pid 6782] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [pid 5069] ioctl(3, LOOP_CLR_FD [pid 6782] <... rseq resumed>) = 0 [pid 5069] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 6782] set_robust_list(0x7f7f727569a0, 24 [pid 5069] close(3 [pid 6782] <... set_robust_list resumed>) = 0 [pid 5069] <... close resumed>) = 0 [pid 6782] rt_sigprocmask(SIG_SETMASK, [], [pid 5069] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6782] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6782] memfd_create("syzkaller", 0) = 3 ./strace-static-x86_64: Process 6783 attached [pid 6782] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5069] <... clone resumed>, child_tidptr=0x555556500690) = 6783 [pid 6783] set_robust_list(0x5555565006a0, 24 [pid 6782] <... mmap resumed>) = 0x7f7f6a336000 [pid 6783] <... set_robust_list resumed>) = 0 [pid 6783] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6783] setpgid(0, 0 [pid 6780] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 6783] <... setpgid resumed>) = 0 [pid 6783] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6777] <... write resumed>) = 2097152 [pid 6783] <... openat resumed>) = 3 [pid 6783] write(3, "1000", 4) = 4 [pid 6783] close(3) = 0 [pid 6783] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6783] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, [pid 6774] <... ioctl resumed>) = 0 [pid 6783] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6783] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6774] close(3 [pid 6783] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6783] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7f72736000 [pid 6783] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6774] <... close resumed>) = 0 [pid 6774] mkdir("./file0", 0777 [pid 6783] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6774] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6774] mount("/dev/loop3", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 6783] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6783] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0} => {parent_tid=[6784]}, 88) = 6784 [pid 6783] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6783] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 ./strace-static-x86_64: Process 6784 attached [pid 6783] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [ 146.107914][ T6774] loop3: detected capacity change from 0 to 4096 [pid 6777] munmap(0x7f7f6a336000, 138412032 [pid 6784] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [pid 6779] <... write resumed>) = 2097152 [pid 6784] <... rseq resumed>) = 0 [pid 6777] <... munmap resumed>) = 0 [pid 6784] set_robust_list(0x7f7f727569a0, 24) = 0 [pid 6784] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6784] memfd_create("syzkaller", 0 [pid 6779] munmap(0x7f7f6a336000, 138412032) = 0 [pid 6777] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 4 [pid 6784] <... memfd_create resumed>) = 3 [pid 6777] ioctl(4, LOOP_SET_FD, 3 [pid 6784] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f7f6a336000 [pid 6782] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 6780] <... write resumed>) = 2097152 [ 146.156462][ T6774] ntfs3: loop3: Different NTFS sector size (2048) and media sector size (512). [ 146.177647][ T6777] loop1: detected capacity change from 0 to 4096 [pid 6779] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 6780] munmap(0x7f7f6a336000, 138412032 [pid 6779] <... openat resumed>) = 4 [pid 6777] <... ioctl resumed>) = 0 [pid 6777] close(3) = 0 [pid 6777] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 6779] ioctl(4, LOOP_SET_FD, 3 [pid 6777] mount("/dev/loop1", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 6780] <... munmap resumed>) = 0 [pid 6780] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 6774] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 6779] <... ioctl resumed>) = 0 [pid 6779] close(3 [pid 6780] <... openat resumed>) = 4 [pid 6779] <... close resumed>) = 0 [pid 6779] mkdir("./file0", 0777) = -1 EEXIST (File exists) [ 146.202995][ T6774] ntfs3: loop3: Mark volume as dirty due to NTFS errors [ 146.209460][ T6779] loop0: detected capacity change from 0 to 4096 [ 146.214263][ T6774] ntfs3: loop3: Failed to load $Secure (-2). [ 146.222513][ T6774] ntfs3: loop3: Failed to initialize $Secure (-2). [ 146.226475][ T6777] ntfs3: loop1: Different NTFS sector size (2048) and media sector size (512). [ 146.242157][ T6779] ntfs3: loop0: Different NTFS sector size (2048) and media sector size (512). [pid 6779] mount("/dev/loop0", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 6780] ioctl(4, LOOP_SET_FD, 3 [pid 6774] ioctl(4, LOOP_CLR_FD [pid 6784] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 6782] <... write resumed>) = 2097152 [pid 6780] <... ioctl resumed>) = 0 [pid 6782] munmap(0x7f7f6a336000, 138412032 [pid 6780] close(3) = 0 [pid 6780] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 6782] <... munmap resumed>) = 0 [pid 6780] mount("/dev/loop2", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 6782] openat(AT_FDCWD, "/dev/loop5", O_RDWR) = 4 [pid 6784] <... write resumed>) = 2097152 [ 146.242521][ T6780] loop2: detected capacity change from 0 to 4096 [ 146.275154][ T6780] ntfs3: loop2: Different NTFS sector size (2048) and media sector size (512). [ 146.288064][ T6777] ntfs3: loop1: Mark volume as dirty due to NTFS errors [pid 6782] ioctl(4, LOOP_SET_FD, 3 [pid 6784] munmap(0x7f7f6a336000, 138412032 [pid 6782] <... ioctl resumed>) = 0 [pid 6782] close(3) = 0 [pid 6784] <... munmap resumed>) = 0 [pid 6782] mkdir("./file0", 0777 [pid 6784] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 6782] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6774] <... ioctl resumed>) = 0 [pid 6784] <... openat resumed>) = 4 [ 146.302874][ T6782] loop5: detected capacity change from 0 to 4096 [ 146.306565][ T6777] ntfs3: loop1: Failed to load $Secure (-2). [ 146.333155][ T6777] ntfs3: loop1: Failed to initialize $Secure (-2). [ 146.343754][ T6779] ntfs3: loop0: Mark volume as dirty due to NTFS errors [pid 6782] mount("/dev/loop5", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 6777] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 6774] close(4 [pid 6784] ioctl(4, LOOP_SET_FD, 3 [pid 6774] <... close resumed>) = 0 [pid 6784] <... ioctl resumed>) = 0 [pid 6777] ioctl(4, LOOP_CLR_FD [pid 6774] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6774] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6784] close(3) = 0 [pid 6784] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 6784] mount("/dev/loop4", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 6773] <... futex resumed>) = 0 [pid 6773] exit_group(0) = ? [pid 6774] <... futex resumed>) = ? [pid 6779] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 6779] ioctl(4, LOOP_CLR_FD [pid 6774] +++ exited with 0 +++ [pid 6773] +++ exited with 0 +++ [ 146.352286][ T6784] loop4: detected capacity change from 0 to 4096 [ 146.352348][ T6779] ntfs3: loop0: Failed to load $Secure (-2). [ 146.368362][ T6782] ntfs3: loop5: Different NTFS sector size (2048) and media sector size (512). [ 146.375607][ T6779] ntfs3: loop0: Failed to initialize $Secure (-2). [ 146.386618][ T6780] ntfs3: loop2: Mark volume as dirty due to NTFS errors [ 146.393854][ T6784] ntfs3: loop4: Different NTFS sector size (2048) and media sector size (512). [pid 6777] <... ioctl resumed>) = 0 [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6773, si_uid=0, si_status=0, si_utime=0, si_stime=9 /* 0.09 s */} --- [pid 5068] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 6777] close(4) = 0 [pid 6777] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6775] <... futex resumed>) = 0 [pid 5068] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 6777] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6775] exit_group(0 [pid 5068] <... openat resumed>) = 3 [pid 5068] ioctl(3, LOOP_CLR_FD [pid 6782] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 6777] <... futex resumed>) = ? [pid 6775] <... exit_group resumed>) = ? [pid 5068] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 6782] ioctl(4, LOOP_CLR_FD [pid 6777] +++ exited with 0 +++ [pid 5068] close(3 [pid 6775] +++ exited with 0 +++ [pid 5066] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6775, si_uid=0, si_status=0, si_utime=0, si_stime=11 /* 0.11 s */} --- [pid 5066] restart_syscall(<... resuming interrupted clone ...>) = 0 [ 146.413122][ T6782] ntfs3: loop5: Mark volume as dirty due to NTFS errors [ 146.429754][ T6782] ntfs3: loop5: Failed to load $Secure (-2). [ 146.438045][ T6782] ntfs3: loop5: Failed to initialize $Secure (-2). [pid 6779] <... ioctl resumed>) = 0 [pid 5066] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 6779] close(4) = 0 [pid 5068] <... close resumed>) = 0 [pid 5066] ioctl(3, LOOP_CLR_FD [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5066] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 6779] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6779] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 6785 attached [pid 6776] <... futex resumed>) = 0 [pid 5066] close(3 [pid 6776] exit_group(0) = ? [pid 5066] <... close resumed>) = 0 [pid 6785] set_robust_list(0x5555565006a0, 24 [pid 6779] <... futex resumed>) = ? [pid 5068] <... clone resumed>, child_tidptr=0x555556500690) = 6785 [pid 5066] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6785] <... set_robust_list resumed>) = 0 [pid 6779] +++ exited with 0 +++ [pid 6776] +++ exited with 0 +++ [ 146.461312][ T6780] ntfs3: loop2: Failed to load $Secure (-2). [pid 6785] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5065] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6776, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=11 /* 0.11 s */} --- [pid 6785] <... prctl resumed>) = 0 ./strace-static-x86_64: Process 6786 attached [pid 6785] setpgid(0, 0 [pid 6786] set_robust_list(0x5555565006a0, 24) = 0 [pid 5065] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 6786] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5065] <... openat resumed>) = 3 [pid 6786] <... prctl resumed>) = 0 [pid 6786] setpgid(0, 0 [pid 6785] <... setpgid resumed>) = 0 [pid 5066] <... clone resumed>, child_tidptr=0x555556500690) = 6786 [pid 5065] ioctl(3, LOOP_CLR_FD [pid 6786] <... setpgid resumed>) = 0 [pid 6785] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5065] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 6786] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6785] <... openat resumed>) = 3 [pid 6786] <... openat resumed>) = 3 [pid 6785] write(3, "1000", 4 [pid 6782] <... ioctl resumed>) = 0 [pid 5065] close(3 [pid 6785] <... write resumed>) = 4 [pid 6782] close(4 [pid 6785] close(3 [pid 5065] <... close resumed>) = 0 [pid 5065] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6787 attached [pid 6786] write(3, "1000", 4 [pid 6785] <... close resumed>) = 0 [pid 6780] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 6782] <... close resumed>) = 0 [pid 6787] set_robust_list(0x5555565006a0, 24 [pid 6785] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6782] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6780] ioctl(4, LOOP_CLR_FD [pid 5065] <... clone resumed>, child_tidptr=0x555556500690) = 6787 [pid 6787] <... set_robust_list resumed>) = 0 [pid 6785] <... futex resumed>) = 0 [pid 6782] <... futex resumed>) = 1 [pid 6785] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, [pid 6782] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6787] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6786] <... write resumed>) = 4 [pid 6785] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6781] <... futex resumed>) = 0 [pid 6787] <... prctl resumed>) = 0 [pid 6786] close(3 [pid 6785] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6781] exit_group(0 [pid 6787] setpgid(0, 0 [pid 6786] <... close resumed>) = 0 [pid 6785] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6782] <... futex resumed>) = ? [pid 6781] <... exit_group resumed>) = ? [pid 6787] <... setpgid resumed>) = 0 [pid 6786] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6785] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6782] +++ exited with 0 +++ [pid 6781] +++ exited with 0 +++ [pid 6787] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6786] <... futex resumed>) = 0 [pid 6786] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, [pid 6787] <... openat resumed>) = 3 [ 146.488251][ T6780] ntfs3: loop2: Failed to initialize $Secure (-2). [ 146.493033][ T6784] ntfs3: loop4: Mark volume as dirty due to NTFS errors [ 146.526592][ T6784] ntfs3: loop4: Failed to load $Secure (-2). [pid 6786] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6785] <... mmap resumed>) = 0x7f7f72736000 [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6781, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=7 /* 0.07 s */} --- [pid 6787] write(3, "1000", 4 [pid 6785] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE [pid 5073] openat(AT_FDCWD, "/dev/loop5", O_RDWR [pid 6787] <... write resumed>) = 4 [pid 6787] close(3 [pid 6785] <... mprotect resumed>) = 0 [pid 6787] <... close resumed>) = 0 [pid 6787] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6786] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6785] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5073] <... openat resumed>) = 3 [pid 6787] <... futex resumed>) = 0 [pid 6785] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5073] ioctl(3, LOOP_CLR_FD [pid 6787] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, [pid 6785] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0} [pid 6787] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5073] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 6787] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], ./strace-static-x86_64: Process 6788 attached NULL, 8) = 0 [pid 5073] close(3 [pid 6788] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [pid 6787] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6788] <... rseq resumed>) = 0 [pid 5073] <... close resumed>) = 0 [pid 6788] set_robust_list(0x7f7f727569a0, 24 [pid 6787] <... mmap resumed>) = 0x7f7f72736000 [pid 6786] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6785] <... clone3 resumed> => {parent_tid=[6788]}, 88) = 6788 [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6786] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7f72736000 [pid 6787] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE [pid 6786] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6787] <... mprotect resumed>) = 0 [pid 6786] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6788] <... set_robust_list resumed>) = 0 [pid 6786] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6788] rt_sigprocmask(SIG_SETMASK, [], [pid 6787] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6786] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0} [pid 6785] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 6789 attached [pid 6788] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6785] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6789] set_robust_list(0x5555565006a0, 24 [pid 6788] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6787] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6786] <... clone3 resumed> => {parent_tid=[6790]}, 88) = 6790 [pid 6785] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5073] <... clone resumed>, child_tidptr=0x555556500690) = 6789 ./strace-static-x86_64: Process 6790 attached [pid 6789] <... set_robust_list resumed>) = 0 [pid 6788] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6787] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0} [pid 6786] rt_sigprocmask(SIG_SETMASK, [], [pid 6785] <... futex resumed>) = 0 [pid 6784] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 6790] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [pid 6789] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6786] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6786] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6791 attached [pid 6790] <... rseq resumed>) = 0 [pid 6789] <... prctl resumed>) = 0 [pid 6788] memfd_create("syzkaller", 0 [pid 6786] <... futex resumed>) = 0 [pid 6785] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 6784] ioctl(4, LOOP_CLR_FD [pid 6789] setpgid(0, 0 [pid 6787] <... clone3 resumed> => {parent_tid=[6791]}, 88) = 6791 [pid 6789] <... setpgid resumed>) = 0 [pid 6787] rt_sigprocmask(SIG_SETMASK, [], [pid 6791] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053) = 0 [pid 6790] set_robust_list(0x7f7f727569a0, 24 [pid 6789] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6788] <... memfd_create resumed>) = 3 [pid 6787] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6786] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 6791] set_robust_list(0x7f7f727569a0, 24 [pid 6790] <... set_robust_list resumed>) = 0 [ 146.532760][ T6784] ntfs3: loop4: Failed to initialize $Secure (-2). [pid 6787] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6780] <... ioctl resumed>) = 0 [pid 6791] <... set_robust_list resumed>) = 0 [pid 6790] rt_sigprocmask(SIG_SETMASK, [], [pid 6789] <... openat resumed>) = 3 [pid 6788] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 6787] <... futex resumed>) = 0 [pid 6780] close(4 [pid 6791] rt_sigprocmask(SIG_SETMASK, [], [pid 6790] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6788] <... mmap resumed>) = 0x7f7f6a336000 [pid 6787] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 6789] write(3, "1000", 4 [pid 6780] <... close resumed>) = 0 [pid 6791] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6790] memfd_create("syzkaller", 0 [pid 6789] <... write resumed>) = 4 [pid 6780] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6789] close(3 [pid 6780] <... futex resumed>) = 1 [pid 6778] <... futex resumed>) = 0 [pid 6778] exit_group(0) = ? [pid 6789] <... close resumed>) = 0 [pid 6789] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6789] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, NULL, 8) = 0 [pid 6789] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6790] <... memfd_create resumed>) = 3 [pid 6790] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f7f6a336000 [pid 6791] memfd_create("syzkaller", 0 [pid 6789] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6791] <... memfd_create resumed>) = 3 [pid 6789] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6780] +++ exited with 0 +++ [pid 6778] +++ exited with 0 +++ [pid 6791] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 6789] <... mmap resumed>) = 0x7f7f72736000 [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6778, si_uid=0, si_status=0, si_utime=0, si_stime=11 /* 0.11 s */} --- [pid 6789] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE [pid 6791] <... mmap resumed>) = 0x7f7f6a336000 [pid 6789] <... mprotect resumed>) = 0 [pid 6789] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5067] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 6789] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6789] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0} [pid 5067] <... openat resumed>) = 3 [pid 5067] ioctl(3, LOOP_CLR_FD [pid 6789] <... clone3 resumed> => {parent_tid=[6792]}, 88) = 6792 [pid 5067] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 6789] rt_sigprocmask(SIG_SETMASK, [], [pid 5067] close(3 [pid 6789] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6789] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5067] <... close resumed>) = 0 ./strace-static-x86_64: Process 6792 attached [pid 6792] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053) = 0 [pid 6792] set_robust_list(0x7f7f727569a0, 24) = 0 [pid 6792] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6792] memfd_create("syzkaller", 0) = 3 [pid 6792] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f7f6a336000 [pid 6789] <... futex resumed>) = 0 [pid 6784] <... ioctl resumed>) = 0 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6788] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 6789] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000}./strace-static-x86_64: Process 6793 attached [pid 6784] close(4) = 0 [pid 6784] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6784] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6783] <... futex resumed>) = 0 [pid 6783] exit_group(0 [pid 6784] <... futex resumed>) = ? [pid 6783] <... exit_group resumed>) = ? [pid 6784] +++ exited with 0 +++ [pid 6791] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5067] <... clone resumed>, child_tidptr=0x555556500690) = 6793 [pid 6793] set_robust_list(0x5555565006a0, 24 [pid 6790] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 6793] <... set_robust_list resumed>) = 0 [pid 6783] +++ exited with 0 +++ [pid 6793] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5069] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6783, si_uid=0, si_status=0, si_utime=2 /* 0.02 s */, si_stime=9 /* 0.09 s */} --- [pid 6793] setpgid(0, 0 [pid 5069] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 6793] <... setpgid resumed>) = 0 [pid 5069] <... openat resumed>) = 3 [pid 5069] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 6793] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5069] close(3) = 0 [pid 5069] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556500690) = 6794 ./strace-static-x86_64: Process 6794 attached [pid 6794] set_robust_list(0x5555565006a0, 24 [pid 6793] <... openat resumed>) = 3 [pid 6788] <... write resumed>) = 2097152 [pid 6794] <... set_robust_list resumed>) = 0 [pid 6794] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6794] setpgid(0, 0) = 0 [pid 6793] write(3, "1000", 4) = 4 [pid 6794] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6788] munmap(0x7f7f6a336000, 138412032 [pid 6793] close(3 [pid 6794] write(3, "1000", 4 [pid 6793] <... close resumed>) = 0 [pid 6793] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6794] <... write resumed>) = 4 [pid 6793] <... futex resumed>) = 0 [pid 6793] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, NULL, 8) = 0 [pid 6794] close(3 [pid 6793] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6788] <... munmap resumed>) = 0 [pid 6794] <... close resumed>) = 0 [pid 6794] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6793] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6792] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 6791] <... write resumed>) = 2097152 [pid 6793] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6788] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 6793] <... mmap resumed>) = 0x7f7f72736000 [pid 6794] <... futex resumed>) = 0 [pid 6791] munmap(0x7f7f6a336000, 138412032 [pid 6793] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE [pid 6790] <... write resumed>) = 2097152 [pid 6788] <... openat resumed>) = 4 [pid 6794] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, [pid 6793] <... mprotect resumed>) = 0 [pid 6788] ioctl(4, LOOP_SET_FD, 3 [pid 6794] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6793] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6790] munmap(0x7f7f6a336000, 138412032 [pid 6794] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6794] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7f72736000 [pid 6794] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6794] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6794] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0}./strace-static-x86_64: Process 6795 attached [pid 6795] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [pid 6794] <... clone3 resumed> => {parent_tid=[6795]}, 88) = 6795 [pid 6795] <... rseq resumed>) = 0 [pid 6794] rt_sigprocmask(SIG_SETMASK, [], [pid 6795] set_robust_list(0x7f7f727569a0, 24 [pid 6794] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6793] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6795] <... set_robust_list resumed>) = 0 [pid 6794] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6793] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0} [pid 6795] rt_sigprocmask(SIG_SETMASK, [], [pid 6794] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6796 attached [pid 6795] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6794] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 6796] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053) = 0 [pid 6795] memfd_create("syzkaller", 0 [pid 6788] <... ioctl resumed>) = 0 [pid 6793] <... clone3 resumed> => {parent_tid=[6796]}, 88) = 6796 [pid 6793] rt_sigprocmask(SIG_SETMASK, [], [pid 6796] set_robust_list(0x7f7f727569a0, 24 [pid 6793] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6796] <... set_robust_list resumed>) = 0 [pid 6793] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6788] close(3 [pid 6796] rt_sigprocmask(SIG_SETMASK, [], [pid 6795] <... memfd_create resumed>) = 3 [pid 6796] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6791] <... munmap resumed>) = 0 [pid 6788] <... close resumed>) = 0 [pid 6793] <... futex resumed>) = 0 [pid 6795] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 6793] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 6791] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 6790] <... munmap resumed>) = 0 [pid 6788] mkdir("./file0", 0777 [pid 6796] memfd_create("syzkaller", 0 [pid 6795] <... mmap resumed>) = 0x7f7f6a336000 [pid 6791] <... openat resumed>) = 4 [pid 6788] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6790] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 6792] <... write resumed>) = 2097152 [pid 6791] ioctl(4, LOOP_SET_FD, 3 [pid 6790] <... openat resumed>) = 4 [pid 6788] mount("/dev/loop3", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 6796] <... memfd_create resumed>) = 3 [pid 6790] ioctl(4, LOOP_SET_FD, 3 [pid 6796] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [ 146.757833][ T6788] loop3: detected capacity change from 0 to 4096 [ 146.785632][ T6791] loop0: detected capacity change from 0 to 4096 [ 146.793404][ T6788] ntfs3: loop3: Different NTFS sector size (2048) and media sector size (512). [pid 6792] munmap(0x7f7f6a336000, 138412032 [pid 6791] <... ioctl resumed>) = 0 [pid 6796] <... mmap resumed>) = 0x7f7f6a336000 [pid 6792] <... munmap resumed>) = 0 [pid 6791] close(3 [pid 6790] <... ioctl resumed>) = 0 [pid 6792] openat(AT_FDCWD, "/dev/loop5", O_RDWR [pid 6791] <... close resumed>) = 0 [pid 6791] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 6791] mount("/dev/loop0", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 6790] close(3 [pid 6795] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 6792] <... openat resumed>) = 4 [pid 6790] <... close resumed>) = 0 [pid 6792] ioctl(4, LOOP_SET_FD, 3 [pid 6790] mkdir("./file0", 0777 [pid 6796] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 6792] <... ioctl resumed>) = 0 [pid 6790] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6790] mount("/dev/loop1", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [ 146.797182][ T6790] loop1: detected capacity change from 0 to 4096 [ 146.816436][ T6791] ntfs3: loop0: Different NTFS sector size (2048) and media sector size (512). [ 146.834067][ T6788] ntfs3: loop3: Mark volume as dirty due to NTFS errors [ 146.842821][ T6792] loop5: detected capacity change from 0 to 4096 [ 146.849542][ T6788] ntfs3: loop3: Failed to load $Secure (-2). [pid 6792] close(3) = 0 [pid 6792] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 6792] mount("/dev/loop5", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 6795] <... write resumed>) = 2097152 [pid 6788] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 6795] munmap(0x7f7f6a336000, 138412032 [pid 6788] ioctl(4, LOOP_CLR_FD [pid 6795] <... munmap resumed>) = 0 [ 146.859126][ T6790] ntfs3: loop1: Different NTFS sector size (2048) and media sector size (512). [ 146.862384][ T6792] ntfs3: loop5: Different NTFS sector size (2048) and media sector size (512). [ 146.878847][ T6788] ntfs3: loop3: Failed to initialize $Secure (-2). [pid 6796] <... write resumed>) = 2097152 [pid 6795] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 6796] munmap(0x7f7f6a336000, 138412032 [pid 6795] <... openat resumed>) = 4 [pid 6796] <... munmap resumed>) = 0 [ 146.919127][ T6791] ntfs3: loop0: Mark volume as dirty due to NTFS errors [ 146.922452][ T6792] ntfs3: loop5: Mark volume as dirty due to NTFS errors [ 146.942993][ T6790] ntfs3: loop1: Mark volume as dirty due to NTFS errors [ 146.950939][ T6795] loop4: detected capacity change from 0 to 4096 [ 146.955256][ T6791] ntfs3: loop0: Failed to load $Secure (-2). [ 146.957608][ T6792] ntfs3: loop5: Failed to load $Secure (-2). [pid 6795] ioctl(4, LOOP_SET_FD, 3 [pid 6796] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 4 [pid 6795] <... ioctl resumed>) = 0 [pid 6796] ioctl(4, LOOP_SET_FD, 3 [pid 6795] close(3 [pid 6792] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 6795] <... close resumed>) = 0 [pid 6795] mkdir("./file0", 0777 [pid 6788] <... ioctl resumed>) = 0 [pid 6788] close(4 [pid 6796] <... ioctl resumed>) = 0 [pid 6795] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6792] ioctl(4, LOOP_CLR_FD [pid 6788] <... close resumed>) = 0 [pid 6790] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 6796] close(3 [pid 6795] mount("/dev/loop4", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 6791] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 6790] ioctl(4, LOOP_CLR_FD [pid 6788] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6796] <... close resumed>) = 0 [pid 6788] <... futex resumed>) = 1 [pid 6785] <... futex resumed>) = 0 [pid 6788] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6785] exit_group(0 [pid 6788] <... futex resumed>) = ? [pid 6785] <... exit_group resumed>) = ? [pid 6788] +++ exited with 0 +++ [pid 6785] +++ exited with 0 +++ [pid 6796] mkdir("./file0", 0777 [pid 6791] ioctl(4, LOOP_CLR_FD [pid 6796] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6785, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=9 /* 0.09 s */} --- [ 146.969971][ T6790] ntfs3: loop1: Failed to load $Secure (-2). [ 146.975968][ T6790] ntfs3: loop1: Failed to initialize $Secure (-2). [ 146.977231][ T6791] ntfs3: loop0: Failed to initialize $Secure (-2). [ 146.982877][ T6792] ntfs3: loop5: Failed to initialize $Secure (-2). [ 146.997361][ T6796] loop2: detected capacity change from 0 to 4096 [ 147.008678][ T6795] ntfs3: loop4: Different NTFS sector size (2048) and media sector size (512). [pid 6796] mount("/dev/loop2", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 5068] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = 3 [pid 5068] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5068] close(3) = 0 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6797 attached [pid 6797] set_robust_list(0x5555565006a0, 24 [pid 5068] <... clone resumed>, child_tidptr=0x555556500690) = 6797 [pid 6797] <... set_robust_list resumed>) = 0 [pid 6797] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6797] setpgid(0, 0) = 0 [pid 6797] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6797] write(3, "1000", 4) = 4 [pid 6797] close(3) = 0 [pid 6797] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6797] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, NULL, 8) = 0 [pid 6797] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6797] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7f72736000 [pid 6797] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6797] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6797] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0}./strace-static-x86_64: Process 6798 attached [pid 6798] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [pid 6797] <... clone3 resumed> => {parent_tid=[6798]}, 88) = 6798 [pid 6798] <... rseq resumed>) = 0 [pid 6797] rt_sigprocmask(SIG_SETMASK, [], [pid 6798] set_robust_list(0x7f7f727569a0, 24 [pid 6797] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6795] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 6798] <... set_robust_list resumed>) = 0 [pid 6797] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6798] rt_sigprocmask(SIG_SETMASK, [], [pid 6797] <... futex resumed>) = 0 [pid 6795] ioctl(4, LOOP_CLR_FD [pid 6798] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6797] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [ 147.022125][ T6796] ntfs3: loop2: Different NTFS sector size (2048) and media sector size (512). [ 147.038192][ T6795] ntfs3: loop4: Mark volume as dirty due to NTFS errors [ 147.046008][ T6795] ntfs3: loop4: Failed to load $Secure (-2). [ 147.052661][ T6795] ntfs3: loop4: Failed to initialize $Secure (-2). [pid 6798] memfd_create("syzkaller", 0) = 3 [pid 6792] <... ioctl resumed>) = 0 [pid 6798] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 6792] close(4 [pid 6798] <... mmap resumed>) = 0x7f7f6a336000 [pid 6792] <... close resumed>) = 0 [pid 6792] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6789] <... futex resumed>) = 0 [pid 6792] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6789] exit_group(0) = ? [pid 6792] <... futex resumed>) = ? [pid 6792] +++ exited with 0 +++ [pid 6789] +++ exited with 0 +++ [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6789, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=18 /* 0.18 s */} --- [pid 5073] openat(AT_FDCWD, "/dev/loop5", O_RDWR [pid 6791] <... ioctl resumed>) = 0 [pid 6790] <... ioctl resumed>) = 0 [pid 5073] <... openat resumed>) = 3 [pid 6791] close(4 [pid 5073] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 6791] <... close resumed>) = 0 [pid 5073] close(3 [pid 6791] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5073] <... close resumed>) = 0 [pid 6791] <... futex resumed>) = 1 [pid 6791] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6787] <... futex resumed>) = 0 [pid 6787] exit_group(0 [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6791] <... futex resumed>) = ? [pid 6787] <... exit_group resumed>) = ? [pid 6795] <... ioctl resumed>) = 0 [pid 6791] +++ exited with 0 +++ [pid 6790] close(4 [pid 6787] +++ exited with 0 +++ [pid 6790] <... close resumed>) = 0 [pid 5073] <... clone resumed>, child_tidptr=0x555556500690) = 6799 [pid 5065] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6787, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- ./strace-static-x86_64: Process 6799 attached [pid 6790] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6799] set_robust_list(0x5555565006a0, 24 [pid 6790] <... futex resumed>) = 1 [pid 6786] <... futex resumed>) = 0 [pid 6790] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5065] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 6799] <... set_robust_list resumed>) = 0 [pid 6786] exit_group(0 [pid 5065] <... openat resumed>) = 3 [pid 5065] ioctl(3, LOOP_CLR_FD [pid 6799] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6790] <... futex resumed>) = ? [pid 6786] <... exit_group resumed>) = ? [pid 5065] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 6790] +++ exited with 0 +++ [pid 5065] close(3 [pid 6786] +++ exited with 0 +++ [pid 5065] <... close resumed>) = 0 [pid 5066] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6786, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=9 /* 0.09 s */} --- [pid 5065] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6800 attached [pid 6799] <... prctl resumed>) = 0 [pid 6798] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 6799] setpgid(0, 0 [pid 5065] <... clone resumed>, child_tidptr=0x555556500690) = 6800 [pid 6800] set_robust_list(0x5555565006a0, 24) = 0 [pid 6799] <... setpgid resumed>) = 0 [pid 6800] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6799] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5066] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 6800] <... prctl resumed>) = 0 [pid 6799] <... openat resumed>) = 3 [pid 5066] <... openat resumed>) = 3 [pid 6799] write(3, "1000", 4 [pid 6800] setpgid(0, 0 [pid 6799] <... write resumed>) = 4 [pid 5066] ioctl(3, LOOP_CLR_FD [pid 6799] close(3 [pid 6800] <... setpgid resumed>) = 0 [pid 6799] <... close resumed>) = 0 [pid 5066] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 6799] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6800] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6799] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, [pid 6795] close(4 [pid 5066] close(3 [pid 6799] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6795] <... close resumed>) = 0 [pid 5066] <... close resumed>) = 0 [pid 6799] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6795] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5066] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6799] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6795] <... futex resumed>) = 1 [pid 6799] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6795] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6799] <... mmap resumed>) = 0x7f7f72736000 [pid 6799] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE [pid 6794] <... futex resumed>) = 0 [pid 6800] <... openat resumed>) = 3 ./strace-static-x86_64: Process 6801 attached [pid 6800] write(3, "1000", 4 [pid 6799] <... mprotect resumed>) = 0 [pid 6794] exit_group(0 [pid 5066] <... clone resumed>, child_tidptr=0x555556500690) = 6801 [pid 6801] set_robust_list(0x5555565006a0, 24 [pid 6800] <... write resumed>) = 4 [pid 6800] close(3 [pid 6801] <... set_robust_list resumed>) = 0 [pid 6794] <... exit_group resumed>) = ? [pid 6801] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6800] <... close resumed>) = 0 [pid 6799] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6795] <... futex resumed>) = ? [pid 6799] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6795] +++ exited with 0 +++ [pid 6794] +++ exited with 0 +++ [pid 6799] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0} [pid 5069] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6794, si_uid=0, si_status=0, si_utime=0, si_stime=9 /* 0.09 s */} --- [pid 6799] <... clone3 resumed> => {parent_tid=[6802]}, 88) = 6802 [pid 6799] rt_sigprocmask(SIG_SETMASK, [], [pid 5069] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 6799] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5069] <... openat resumed>) = 3 [pid 6799] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5069] ioctl(3, LOOP_CLR_FD [pid 6799] <... futex resumed>) = 0 [pid 5069] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 6799] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 5069] close(3 [pid 6800] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6801] <... prctl resumed>) = 0 [pid 5069] <... close resumed>) = 0 [pid 5069] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556500690) = 6803 ./strace-static-x86_64: Process 6802 attached [pid 6802] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053) = 0 [pid 6802] set_robust_list(0x7f7f727569a0, 24) = 0 [pid 6802] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6802] memfd_create("syzkaller", 0 [pid 6801] setpgid(0, 0 [pid 6802] <... memfd_create resumed>) = 3 ./strace-static-x86_64: Process 6803 attached [pid 6802] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 6801] <... setpgid resumed>) = 0 [pid 6800] <... futex resumed>) = 0 [pid 6801] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6800] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, [pid 6803] set_robust_list(0x5555565006a0, 24 [pid 6800] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6803] <... set_robust_list resumed>) = 0 [pid 6800] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6801] <... openat resumed>) = 3 [pid 6803] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6802] <... mmap resumed>) = 0x7f7f6a336000 [pid 6800] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6801] write(3, "1000", 4 [pid 6800] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6801] <... write resumed>) = 4 [pid 6800] <... mmap resumed>) = 0x7f7f72736000 [pid 6803] <... prctl resumed>) = 0 [pid 6801] close(3 [pid 6800] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6801] <... close resumed>) = 0 [pid 6803] setpgid(0, 0 [pid 6801] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6800] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6796] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 6803] <... setpgid resumed>) = 0 [pid 6801] <... futex resumed>) = 0 [pid 6796] ioctl(4, LOOP_CLR_FD [pid 6800] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6801] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, [pid 6803] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6801] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6800] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0} [pid 6801] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6801] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7f72736000 [pid 6800] <... clone3 resumed> => {parent_tid=[6804]}, 88) = 6804 [pid 6800] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6801] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE) = 0 [ 147.173924][ T6796] ntfs3: loop2: Mark volume as dirty due to NTFS errors [ 147.208200][ T6796] ntfs3: loop2: Failed to load $Secure (-2). [ 147.214533][ T6796] ntfs3: loop2: Failed to initialize $Secure (-2). ./strace-static-x86_64: Process 6804 attached [pid 6798] <... write resumed>) = 2097152 [pid 6803] <... openat resumed>) = 3 [pid 6798] munmap(0x7f7f6a336000, 138412032 [pid 6804] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [pid 6801] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6803] write(3, "1000", 4 [pid 6800] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6804] <... rseq resumed>) = 0 [pid 6803] <... write resumed>) = 4 [pid 6800] <... futex resumed>) = 0 [pid 6804] set_robust_list(0x7f7f727569a0, 24 [pid 6803] close(3 [pid 6800] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 6804] <... set_robust_list resumed>) = 0 [pid 6803] <... close resumed>) = 0 [pid 6804] rt_sigprocmask(SIG_SETMASK, [], [pid 6803] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6804] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6804] memfd_create("syzkaller", 0 [pid 6801] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6803] <... futex resumed>) = 0 [pid 6801] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0} [pid 6803] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, [pid 6801] <... clone3 resumed> => {parent_tid=[6805]}, 88) = 6805 [pid 6803] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6801] rt_sigprocmask(SIG_SETMASK, [], [pid 6803] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6801] <... rt_sigprocmask resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 6805 attached [pid 6803] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6801] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6805] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [pid 6803] <... mmap resumed>) = 0x7f7f72736000 [pid 6801] <... futex resumed>) = 0 [pid 6805] <... rseq resumed>) = 0 [pid 6803] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE [pid 6801] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 6805] set_robust_list(0x7f7f727569a0, 24 [pid 6804] <... memfd_create resumed>) = 3 [pid 6803] <... mprotect resumed>) = 0 [pid 6798] <... munmap resumed>) = 0 [pid 6804] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 6805] <... set_robust_list resumed>) = 0 [pid 6805] rt_sigprocmask(SIG_SETMASK, [], [pid 6804] <... mmap resumed>) = 0x7f7f6a336000 [pid 6803] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6805] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6805] memfd_create("syzkaller", 0) = 3 [pid 6805] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f7f6a336000 [pid 6803] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6802] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 6798] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 6803] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0}./strace-static-x86_64: Process 6806 attached => {parent_tid=[6806]}, 88) = 6806 [pid 6798] <... openat resumed>) = 4 [pid 6806] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [pid 6803] rt_sigprocmask(SIG_SETMASK, [], [pid 6798] ioctl(4, LOOP_SET_FD, 3 [pid 6803] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6806] <... rseq resumed>) = 0 [pid 6803] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6796] <... ioctl resumed>) = 0 [pid 6803] <... futex resumed>) = 0 [pid 6806] set_robust_list(0x7f7f727569a0, 24) = 0 [pid 6806] rt_sigprocmask(SIG_SETMASK, [], [pid 6803] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 6796] close(4 [pid 6806] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6796] <... close resumed>) = 0 [pid 6796] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6793] <... futex resumed>) = 0 [pid 6793] exit_group(0 [pid 6806] memfd_create("syzkaller", 0 [pid 6793] <... exit_group resumed>) = ? [pid 6804] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 6798] <... ioctl resumed>) = 0 [pid 6806] <... memfd_create resumed>) = 3 [pid 6806] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f7f6a336000 [pid 6798] close(3) = 0 [pid 6796] +++ exited with 0 +++ [pid 6793] +++ exited with 0 +++ [pid 6802] <... write resumed>) = 2097152 [pid 6798] mkdir("./file0", 0777 [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6793, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=8 /* 0.08 s */} --- [pid 5067] restart_syscall(<... resuming interrupted clone ...> [pid 6798] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5067] <... restart_syscall resumed>) = 0 [pid 6798] mount("/dev/loop3", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [ 147.302628][ T6798] loop3: detected capacity change from 0 to 4096 [pid 5067] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 6806] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5067] <... openat resumed>) = 3 [pid 5067] ioctl(3, LOOP_CLR_FD [pid 6802] munmap(0x7f7f6a336000, 138412032) = 0 [pid 5067] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 6805] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5067] close(3) = 0 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6807 attached [pid 6807] set_robust_list(0x5555565006a0, 24) = 0 [pid 6807] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6802] openat(AT_FDCWD, "/dev/loop5", O_RDWR [pid 6807] <... prctl resumed>) = 0 [pid 6802] <... openat resumed>) = 4 [pid 6802] ioctl(4, LOOP_SET_FD, 3 [pid 6807] setpgid(0, 0 [pid 6804] <... write resumed>) = 2097152 [pid 5067] <... clone resumed>, child_tidptr=0x555556500690) = 6807 [pid 6804] munmap(0x7f7f6a336000, 138412032 [pid 6807] <... setpgid resumed>) = 0 [pid 6804] <... munmap resumed>) = 0 [pid 6807] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6802] <... ioctl resumed>) = 0 [pid 6802] close(3) = 0 [pid 6802] mkdir("./file0", 0777 [pid 6804] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 6802] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6804] <... openat resumed>) = 4 [ 147.359745][ T6798] ntfs3: loop3: Different NTFS sector size (2048) and media sector size (512). [ 147.384019][ T6802] loop5: detected capacity change from 0 to 4096 [pid 6802] mount("/dev/loop5", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 6807] <... openat resumed>) = 3 [pid 6804] ioctl(4, LOOP_SET_FD, 3 [pid 6807] write(3, "1000", 4) = 4 [pid 6806] <... write resumed>) = 2097152 [pid 6805] <... write resumed>) = 2097152 [pid 6807] close(3 [pid 6806] munmap(0x7f7f6a336000, 138412032 [pid 6807] <... close resumed>) = 0 [pid 6807] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6807] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, NULL, 8) = 0 [pid 6807] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6807] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7f72736000 [pid 6807] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6807] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6805] munmap(0x7f7f6a336000, 138412032 [pid 6804] <... ioctl resumed>) = 0 [pid 6807] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6807] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0} [pid 6806] <... munmap resumed>) = 0 [pid 6804] close(3./strace-static-x86_64: Process 6808 attached [pid 6807] <... clone3 resumed> => {parent_tid=[6808]}, 88) = 6808 [pid 6808] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [pid 6807] rt_sigprocmask(SIG_SETMASK, [], [pid 6804] <... close resumed>) = 0 [pid 6808] <... rseq resumed>) = 0 [pid 6807] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6805] <... munmap resumed>) = 0 [pid 6808] set_robust_list(0x7f7f727569a0, 24 [pid 6807] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6805] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 6804] mkdir("./file0", 0777 [pid 6808] <... set_robust_list resumed>) = 0 [pid 6807] <... futex resumed>) = 0 [pid 6808] rt_sigprocmask(SIG_SETMASK, [], [pid 6807] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 6806] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 6808] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6806] <... openat resumed>) = 4 [pid 6808] memfd_create("syzkaller", 0 [pid 6806] ioctl(4, LOOP_SET_FD, 3 [ 147.415896][ T6802] ntfs3: loop5: Different NTFS sector size (2048) and media sector size (512). [ 147.426561][ T6804] loop0: detected capacity change from 0 to 4096 [ 147.433884][ T6798] ntfs3: loop3: Mark volume as dirty due to NTFS errors [ 147.443060][ T6798] ntfs3: loop3: Failed to load $Secure (-2). [ 147.457291][ T6798] ntfs3: loop3: Failed to initialize $Secure (-2). [pid 6808] <... memfd_create resumed>) = 3 [pid 6805] <... openat resumed>) = 4 [pid 6804] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6798] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 6808] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 6805] ioctl(4, LOOP_SET_FD, 3 [pid 6804] mount("/dev/loop0", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 6798] ioctl(4, LOOP_CLR_FD [pid 6808] <... mmap resumed>) = 0x7f7f6a336000 [pid 6806] <... ioctl resumed>) = 0 [pid 6806] close(3) = 0 [pid 6806] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 6806] mount("/dev/loop4", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 6805] <... ioctl resumed>) = 0 [pid 6805] close(3) = 0 [pid 6805] mkdir("./file0", 0777) = -1 EEXIST (File exists) [ 147.462212][ T6806] loop4: detected capacity change from 0 to 4096 [ 147.470516][ T6805] loop1: detected capacity change from 0 to 4096 [ 147.477586][ T6802] ntfs3: loop5: Mark volume as dirty due to NTFS errors [ 147.478214][ T6804] ntfs3: loop0: Different NTFS sector size (2048) and media sector size (512). [ 147.486562][ T6802] ntfs3: loop5: Failed to load $Secure (-2). [ 147.503720][ T6806] ntfs3: loop4: Different NTFS sector size (2048) and media sector size (512). [pid 6805] mount("/dev/loop1", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 6808] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 6802] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 6802] ioctl(4, LOOP_CLR_FD [pid 6798] <... ioctl resumed>) = 0 [ 147.521228][ T6802] ntfs3: loop5: Failed to initialize $Secure (-2). [ 147.533447][ T6805] ntfs3: loop1: Different NTFS sector size (2048) and media sector size (512). [ 147.538001][ T6806] ntfs3: loop4: Mark volume as dirty due to NTFS errors [ 147.550766][ T6806] ntfs3: loop4: Failed to load $Secure (-2). [pid 6808] <... write resumed>) = 2097152 [pid 6798] close(4 [pid 6808] munmap(0x7f7f6a336000, 138412032 [pid 6798] <... close resumed>) = 0 [pid 6798] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6798] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6797] <... futex resumed>) = 0 [pid 6797] exit_group(0 [pid 6798] <... futex resumed>) = ? [pid 6797] <... exit_group resumed>) = ? [pid 6798] +++ exited with 0 +++ [pid 6797] +++ exited with 0 +++ [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6797, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 5068] restart_syscall(<... resuming interrupted clone ...> [pid 6808] <... munmap resumed>) = 0 [pid 5068] <... restart_syscall resumed>) = 0 [pid 5068] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = 3 [pid 5068] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5068] close(3) = 0 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6806] <... mount resumed>) = -1 ENOENT (No such file or directory) ./strace-static-x86_64: Process 6809 attached [ 147.579122][ T6806] ntfs3: loop4: Failed to initialize $Secure (-2). [ 147.612469][ T6804] ntfs3: loop0: Mark volume as dirty due to NTFS errors [pid 6808] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 6806] ioctl(4, LOOP_CLR_FD [pid 6802] <... ioctl resumed>) = 0 [pid 5068] <... clone resumed>, child_tidptr=0x555556500690) = 6809 [pid 6809] set_robust_list(0x5555565006a0, 24 [pid 6808] <... openat resumed>) = 4 [pid 6802] close(4 [pid 6809] <... set_robust_list resumed>) = 0 [pid 6808] ioctl(4, LOOP_SET_FD, 3 [pid 6809] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6808] <... ioctl resumed>) = 0 [pid 6809] <... prctl resumed>) = 0 [pid 6808] close(3 [pid 6809] setpgid(0, 0 [pid 6805] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 6802] <... close resumed>) = 0 [pid 6802] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6802] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6805] ioctl(4, LOOP_CLR_FD [pid 6809] <... setpgid resumed>) = 0 [pid 6808] <... close resumed>) = 0 [pid 6804] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 6799] <... futex resumed>) = 0 [pid 6808] mkdir("./file0", 0777 [pid 6809] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6806] <... ioctl resumed>) = 0 [pid 6804] ioctl(4, LOOP_CLR_FD [pid 6799] exit_group(0 [pid 6809] <... openat resumed>) = 3 [pid 6802] <... futex resumed>) = ? [pid 6799] <... exit_group resumed>) = ? [pid 6809] write(3, "1000", 4 [pid 6808] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6806] close(4 [pid 6802] +++ exited with 0 +++ [pid 6808] mount("/dev/loop2", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 6806] <... close resumed>) = 0 [ 147.631627][ T6805] ntfs3: loop1: Mark volume as dirty due to NTFS errors [ 147.642396][ T6805] ntfs3: loop1: Failed to load $Secure (-2). [ 147.642399][ T6808] loop2: detected capacity change from 0 to 4096 [ 147.642418][ T6805] ntfs3: loop1: Failed to initialize $Secure (-2). [ 147.664446][ T6804] ntfs3: loop0: Failed to load $Secure (-2). [ 147.670688][ T6804] ntfs3: loop0: Failed to initialize $Secure (-2). [pid 6809] <... write resumed>) = 4 [pid 6806] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6799] +++ exited with 0 +++ [pid 6809] close(3) = 0 [pid 6806] <... futex resumed>) = 1 [pid 6803] <... futex resumed>) = 0 [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6799, si_uid=0, si_status=0, si_utime=0, si_stime=12 /* 0.12 s */} --- [pid 6803] exit_group(0 [pid 6809] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6803] <... exit_group resumed>) = ? [pid 6809] <... futex resumed>) = 0 [pid 5073] openat(AT_FDCWD, "/dev/loop5", O_RDWR [pid 6809] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, [pid 5073] <... openat resumed>) = 3 [pid 6809] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6806] +++ exited with 0 +++ [pid 6803] +++ exited with 0 +++ [pid 5073] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5073] close(3 [pid 6809] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5073] <... close resumed>) = 0 [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6809] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5069] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6803, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- ./strace-static-x86_64: Process 6810 attached [pid 6809] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5073] <... clone resumed>, child_tidptr=0x555556500690) = 6810 [pid 5069] restart_syscall(<... resuming interrupted clone ...> [pid 6809] <... mmap resumed>) = 0x7f7f72736000 [pid 5069] <... restart_syscall resumed>) = 0 [pid 6809] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6809] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5069] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3 [pid 6810] set_robust_list(0x5555565006a0, 24 [pid 6809] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6810] <... set_robust_list resumed>) = 0 [pid 6809] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0} [pid 5069] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) ./strace-static-x86_64: Process 6811 attached [pid 6810] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5069] close(3 [pid 6810] <... prctl resumed>) = 0 [pid 5069] <... close resumed>) = 0 [pid 6811] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053) = 0 [pid 6805] <... ioctl resumed>) = 0 [pid 6811] set_robust_list(0x7f7f727569a0, 24) = 0 [pid 6811] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6811] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6805] close(4 [pid 6810] setpgid(0, 0 [pid 6809] <... clone3 resumed> => {parent_tid=[6811]}, 88) = 6811 [pid 5069] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6810] <... setpgid resumed>) = 0 [ 147.713489][ T6808] ntfs3: loop2: Different NTFS sector size (2048) and media sector size (512). [pid 6809] rt_sigprocmask(SIG_SETMASK, [], [pid 6805] <... close resumed>) = 0 ./strace-static-x86_64: Process 6812 attached [pid 6810] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6809] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6805] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6804] <... ioctl resumed>) = 0 [pid 6809] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6805] <... futex resumed>) = 1 [pid 6801] <... futex resumed>) = 0 [pid 6811] <... futex resumed>) = 0 [pid 6809] <... futex resumed>) = 1 [pid 6805] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6801] exit_group(0 [pid 6811] memfd_create("syzkaller", 0 [pid 6809] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 6804] close(4 [pid 6801] <... exit_group resumed>) = ? [pid 6805] <... futex resumed>) = ? [pid 6810] <... openat resumed>) = 3 [pid 6804] <... close resumed>) = 0 [pid 6812] set_robust_list(0x5555565006a0, 24 [pid 6810] write(3, "1000", 4 [pid 6804] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6811] <... memfd_create resumed>) = 3 [pid 6804] <... futex resumed>) = 1 [pid 6800] <... futex resumed>) = 0 [pid 6812] <... set_robust_list resumed>) = 0 [pid 6810] <... write resumed>) = 4 [pid 6804] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6800] exit_group(0 [pid 5069] <... clone resumed>, child_tidptr=0x555556500690) = 6812 [pid 6812] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6811] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 6810] close(3 [pid 6805] +++ exited with 0 +++ [pid 6804] <... futex resumed>) = ? [pid 6801] +++ exited with 0 +++ [pid 6800] <... exit_group resumed>) = ? [pid 6812] <... prctl resumed>) = 0 [pid 6811] <... mmap resumed>) = 0x7f7f6a336000 [pid 6804] +++ exited with 0 +++ [pid 6800] +++ exited with 0 +++ [pid 6812] setpgid(0, 0 [pid 6810] <... close resumed>) = 0 [pid 5066] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6801, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=9 /* 0.09 s */} --- [pid 5065] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6800, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 5066] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 5066] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5066] close(3) = 0 [pid 5066] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6813 attached [pid 5065] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 6813] set_robust_list(0x5555565006a0, 24 [pid 6810] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5065] <... openat resumed>) = 3 [pid 6813] <... set_robust_list resumed>) = 0 [pid 6812] <... setpgid resumed>) = 0 [pid 6810] <... futex resumed>) = 0 [pid 5065] ioctl(3, LOOP_CLR_FD [pid 6813] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6812] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6810] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, [pid 6808] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 5066] <... clone resumed>, child_tidptr=0x555556500690) = 6813 [pid 6813] <... prctl resumed>) = 0 [pid 6812] <... openat resumed>) = 3 [pid 6810] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6808] ioctl(4, LOOP_CLR_FD [pid 5065] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 6813] setpgid(0, 0 [pid 6812] write(3, "1000", 4 [pid 6810] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5065] close(3 [pid 6813] <... setpgid resumed>) = 0 [pid 6812] <... write resumed>) = 4 [pid 6810] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5065] <... close resumed>) = 0 [pid 6813] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6812] close(3 [pid 6810] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6812] <... close resumed>) = 0 [pid 6810] <... mmap resumed>) = 0x7f7f72736000 [pid 5065] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6812] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6810] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE [pid 6812] <... futex resumed>) = 0 [pid 6813] <... openat resumed>) = 3 [pid 6812] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, [pid 6810] <... mprotect resumed>) = 0 ./strace-static-x86_64: Process 6814 attached [pid 6813] write(3, "1000", 4 [pid 6812] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6810] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6813] <... write resumed>) = 4 [pid 6812] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6810] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6814] set_robust_list(0x5555565006a0, 24 [pid 6813] close(3 [pid 6814] <... set_robust_list resumed>) = 0 [pid 6812] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6810] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0} [pid 6813] <... close resumed>) = 0 [pid 5065] <... clone resumed>, child_tidptr=0x555556500690) = 6814 ./strace-static-x86_64: Process 6815 attached [pid 6812] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6810] <... clone3 resumed> => {parent_tid=[6815]}, 88) = 6815 [pid 6815] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053) = 0 [pid 6814] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6813] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6812] <... mmap resumed>) = 0x7f7f72736000 [pid 6810] rt_sigprocmask(SIG_SETMASK, [], [pid 6815] set_robust_list(0x7f7f727569a0, 24 [pid 6814] <... prctl resumed>) = 0 [pid 6813] <... futex resumed>) = 0 [pid 6812] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE [pid 6810] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6815] <... set_robust_list resumed>) = 0 [pid 6814] setpgid(0, 0 [pid 6815] rt_sigprocmask(SIG_SETMASK, [], [pid 6812] <... mprotect resumed>) = 0 [pid 6815] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6814] <... setpgid resumed>) = 0 [pid 6810] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6814] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6810] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 6813] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, NULL, 8) = 0 [pid 6815] memfd_create("syzkaller", 0 [pid 6813] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6814] <... openat resumed>) = 3 [pid 6815] <... memfd_create resumed>) = 3 [pid 6813] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6814] write(3, "1000", 4 [pid 6815] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 6814] <... write resumed>) = 4 [pid 6813] <... mmap resumed>) = 0x7f7f72736000 [pid 6812] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6815] <... mmap resumed>) = 0x7f7f6a336000 [pid 6814] close(3 [pid 6813] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6814] <... close resumed>) = 0 [pid 6813] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6813] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0} => {parent_tid=[6816]}, 88) = 6816 ./strace-static-x86_64: Process 6816 attached [ 147.775088][ T6808] ntfs3: loop2: Mark volume as dirty due to NTFS errors [ 147.796237][ T6808] ntfs3: loop2: Failed to load $Secure (-2). [ 147.806380][ T6808] ntfs3: loop2: Failed to initialize $Secure (-2). [pid 6813] rt_sigprocmask(SIG_SETMASK, [], [pid 6816] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [pid 6813] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6816] <... rseq resumed>) = 0 [pid 6813] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6816] set_robust_list(0x7f7f727569a0, 24 [pid 6813] <... futex resumed>) = 0 [pid 6816] <... set_robust_list resumed>) = 0 [pid 6813] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 6816] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6816] memfd_create("syzkaller", 0 [pid 6814] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6811] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 6816] <... memfd_create resumed>) = 3 [pid 6814] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, [pid 6812] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6814] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6812] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0} [pid 6814] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], ./strace-static-x86_64: Process 6817 attached [pid 6816] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 6814] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6816] <... mmap resumed>) = 0x7f7f6a336000 [pid 6817] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [pid 6814] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6812] <... clone3 resumed> => {parent_tid=[6817]}, 88) = 6817 [pid 6814] <... mmap resumed>) = 0x7f7f72736000 [pid 6812] rt_sigprocmask(SIG_SETMASK, [], [pid 6817] <... rseq resumed>) = 0 [pid 6817] set_robust_list(0x7f7f727569a0, 24 [pid 6814] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE [pid 6812] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6814] <... mprotect resumed>) = 0 [pid 6812] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6817] <... set_robust_list resumed>) = 0 [pid 6812] <... futex resumed>) = 0 [pid 6817] rt_sigprocmask(SIG_SETMASK, [], [pid 6814] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6812] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 6817] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6814] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6808] <... ioctl resumed>) = 0 [pid 6814] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0}./strace-static-x86_64: Process 6818 attached [pid 6817] memfd_create("syzkaller", 0 [pid 6814] <... clone3 resumed> => {parent_tid=[6818]}, 88) = 6818 [pid 6818] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [pid 6814] rt_sigprocmask(SIG_SETMASK, [], [pid 6818] <... rseq resumed>) = 0 [pid 6817] <... memfd_create resumed>) = 3 [pid 6818] set_robust_list(0x7f7f727569a0, 24 [pid 6814] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6818] <... set_robust_list resumed>) = 0 [pid 6814] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6818] rt_sigprocmask(SIG_SETMASK, [], [pid 6814] <... futex resumed>) = 0 [pid 6818] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6814] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 6818] memfd_create("syzkaller", 0 [pid 6817] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 6808] close(4 [pid 6817] <... mmap resumed>) = 0x7f7f6a336000 [pid 6808] <... close resumed>) = 0 [pid 6818] <... memfd_create resumed>) = 3 [pid 6808] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6818] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 6815] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 6808] <... futex resumed>) = 1 [pid 6818] <... mmap resumed>) = 0x7f7f6a336000 [pid 6808] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6807] <... futex resumed>) = 0 [pid 6807] exit_group(0) = ? [pid 6808] <... futex resumed>) = ? [pid 6808] +++ exited with 0 +++ [pid 6807] +++ exited with 0 +++ [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6807, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 5067] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 5067] ioctl(3, LOOP_CLR_FD [pid 6816] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5067] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5067] close(3) = 0 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6819 attached [pid 6817] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5067] <... clone resumed>, child_tidptr=0x555556500690) = 6819 [pid 6819] set_robust_list(0x5555565006a0, 24) = 0 [pid 6819] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6819] setpgid(0, 0) = 0 [pid 6811] <... write resumed>) = 2097152 [pid 6819] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6819] write(3, "1000", 4) = 4 [pid 6819] close(3) = 0 [pid 6819] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6819] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, NULL, 8) = 0 [pid 6819] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6811] munmap(0x7f7f6a336000, 138412032) = 0 [pid 6819] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6818] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 6816] <... write resumed>) = 2097152 [pid 6811] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 6819] <... mmap resumed>) = 0x7f7f72736000 [pid 6816] munmap(0x7f7f6a336000, 138412032 [pid 6811] <... openat resumed>) = 4 [pid 6819] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE [pid 6811] ioctl(4, LOOP_SET_FD, 3 [pid 6819] <... mprotect resumed>) = 0 [pid 6816] <... munmap resumed>) = 0 [pid 6815] <... write resumed>) = 2097152 [pid 6811] <... ioctl resumed>) = 0 [pid 6815] munmap(0x7f7f6a336000, 138412032 [pid 6819] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6819] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0} => {parent_tid=[6820]}, 88) = 6820 [pid 6819] rt_sigprocmask(SIG_SETMASK, [], [pid 6816] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 6819] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6816] <... openat resumed>) = 4 [pid 6819] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6819] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 6816] ioctl(4, LOOP_SET_FD, 3./strace-static-x86_64: Process 6820 attached [pid 6817] <... write resumed>) = 2097152 [pid 6815] <... munmap resumed>) = 0 [pid 6820] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [pid 6817] munmap(0x7f7f6a336000, 138412032 [pid 6815] openat(AT_FDCWD, "/dev/loop5", O_RDWR [pid 6820] <... rseq resumed>) = 0 [pid 6820] set_robust_list(0x7f7f727569a0, 24 [pid 6815] <... openat resumed>) = 4 [pid 6820] <... set_robust_list resumed>) = 0 [pid 6820] rt_sigprocmask(SIG_SETMASK, [], [pid 6817] <... munmap resumed>) = 0 [pid 6815] ioctl(4, LOOP_SET_FD, 3 [pid 6811] close(3 [pid 6820] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6817] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 6811] <... close resumed>) = 0 [pid 6811] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 6811] mount("/dev/loop3", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 6816] <... ioctl resumed>) = 0 [pid 6820] memfd_create("syzkaller", 0 [pid 6818] <... write resumed>) = 2097152 [pid 6817] <... openat resumed>) = 4 [pid 6815] <... ioctl resumed>) = 0 [pid 6820] <... memfd_create resumed>) = 3 [pid 6818] munmap(0x7f7f6a336000, 138412032 [pid 6817] ioctl(4, LOOP_SET_FD, 3 [ 148.017034][ T6811] loop3: detected capacity change from 0 to 4096 [ 148.033484][ T6816] loop1: detected capacity change from 0 to 4096 [ 148.046926][ T6815] loop5: detected capacity change from 0 to 4096 [ 148.055989][ T6811] ntfs3: loop3: Different NTFS sector size (2048) and media sector size (512). [pid 6816] close(3 [pid 6815] close(3 [pid 6820] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 6818] <... munmap resumed>) = 0 [pid 6816] <... close resumed>) = 0 [pid 6815] <... close resumed>) = 0 [pid 6816] mkdir("./file0", 0777 [pid 6815] mkdir("./file0", 0777 [pid 6816] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6815] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6815] mount("/dev/loop5", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 6820] <... mmap resumed>) = 0x7f7f6a336000 [pid 6818] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 6817] <... ioctl resumed>) = 0 [pid 6816] mount("/dev/loop1", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 6818] <... openat resumed>) = 4 [pid 6818] ioctl(4, LOOP_SET_FD, 3 [pid 6817] close(3 [pid 6818] <... ioctl resumed>) = 0 [pid 6818] close(3) = 0 [pid 6818] mkdir("./file0", 0777) = -1 EEXIST (File exists) [ 148.071278][ T6817] loop4: detected capacity change from 0 to 4096 [ 148.078881][ T6811] ntfs3: loop3: Mark volume as dirty due to NTFS errors [ 148.089506][ T6818] loop0: detected capacity change from 0 to 4096 [ 148.096314][ T6815] ntfs3: loop5: Different NTFS sector size (2048) and media sector size (512). [ 148.096425][ T6816] ntfs3: loop1: Different NTFS sector size (2048) and media sector size (512). [ 148.105427][ T6811] ntfs3: loop3: Failed to load $Secure (-2). [pid 6818] mount("/dev/loop0", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 6817] <... close resumed>) = 0 [pid 6817] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 6820] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [ 148.121315][ T6818] ntfs3: loop0: Different NTFS sector size (2048) and media sector size (512). [ 148.135472][ T6817] ntfs3: loop4: Different NTFS sector size (2048) and media sector size (512). [ 148.140127][ T6811] ntfs3: loop3: Failed to initialize $Secure (-2). [pid 6817] mount("/dev/loop4", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 6811] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 6811] ioctl(4, LOOP_CLR_FD [pid 6820] <... write resumed>) = 2097152 [pid 6820] munmap(0x7f7f6a336000, 138412032) = 0 [ 148.174013][ T6815] ntfs3: loop5: Mark volume as dirty due to NTFS errors [ 148.185317][ T6816] ntfs3: loop1: Mark volume as dirty due to NTFS errors [ 148.190177][ T6815] ntfs3: loop5: Failed to load $Secure (-2). [ 148.205028][ T6816] ntfs3: loop1: Failed to load $Secure (-2). [ 148.206236][ T6815] ntfs3: loop5: Failed to initialize $Secure (-2). [ 148.215841][ T6818] ntfs3: loop0: Mark volume as dirty due to NTFS errors [pid 6820] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 4 [pid 6820] ioctl(4, LOOP_SET_FD, 3 [pid 6815] <... mount resumed>) = -1 ENOENT (No such file or directory) [ 148.222378][ T6817] ntfs3: loop4: Mark volume as dirty due to NTFS errors [ 148.225344][ T6818] ntfs3: loop0: Failed to load $Secure (-2). [ 148.236620][ T6816] ntfs3: loop1: Failed to initialize $Secure (-2). [ 148.238155][ T6818] ntfs3: loop0: Failed to initialize $Secure (-2). [ 148.245490][ T6817] ntfs3: loop4: Failed to load $Secure (-2). [ 148.251196][ T6820] loop2: detected capacity change from 0 to 4096 [ 148.258803][ T6817] ntfs3: loop4: Failed to initialize $Secure (-2). [pid 6815] ioctl(4, LOOP_CLR_FD [pid 6820] <... ioctl resumed>) = 0 [pid 6818] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 6816] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 6820] close(3 [pid 6818] ioctl(4, LOOP_CLR_FD [pid 6816] ioctl(4, LOOP_CLR_FD [pid 6820] <... close resumed>) = 0 [pid 6820] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 6820] mount("/dev/loop2", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 6817] <... mount resumed>) = -1 ENOENT (No such file or directory) [ 148.269470][ T6820] ntfs3: loop2: Different NTFS sector size (2048) and media sector size (512). [pid 6817] ioctl(4, LOOP_CLR_FD [pid 6815] <... ioctl resumed>) = 0 [pid 6811] <... ioctl resumed>) = 0 [pid 6811] close(4) = 0 [pid 6811] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6809] <... futex resumed>) = 0 [pid 6811] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6809] exit_group(0 [pid 6811] <... futex resumed>) = ? [pid 6809] <... exit_group resumed>) = ? [pid 6811] +++ exited with 0 +++ [pid 6809] +++ exited with 0 +++ [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6809, si_uid=0, si_status=0, si_utime=0, si_stime=14 /* 0.14 s */} --- [pid 5068] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = 3 [pid 5068] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5068] close(3) = 0 [ 148.320652][ T6820] ntfs3: loop2: Mark volume as dirty due to NTFS errors [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6821 attached [pid 6815] close(4 [pid 6817] <... ioctl resumed>) = 0 [pid 6815] <... close resumed>) = 0 [pid 6821] set_robust_list(0x5555565006a0, 24 [pid 6815] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6821] <... set_robust_list resumed>) = 0 [pid 5068] <... clone resumed>, child_tidptr=0x555556500690) = 6821 [pid 6821] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6815] <... futex resumed>) = 1 [pid 6810] <... futex resumed>) = 0 [pid 6815] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6810] exit_group(0 [pid 6817] close(4 [pid 6816] <... ioctl resumed>) = 0 [pid 6815] <... futex resumed>) = ? [pid 6810] <... exit_group resumed>) = ? [pid 6817] <... close resumed>) = 0 [pid 6816] close(4 [pid 6815] +++ exited with 0 +++ [pid 6810] +++ exited with 0 +++ [pid 6821] <... prctl resumed>) = 0 [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6810, si_uid=0, si_status=0, si_utime=0, si_stime=9 /* 0.09 s */} --- [pid 6821] setpgid(0, 0) = 0 [pid 6821] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5073] openat(AT_FDCWD, "/dev/loop5", O_RDWR [pid 6821] write(3, "1000", 4 [pid 5073] <... openat resumed>) = 3 [pid 6821] <... write resumed>) = 4 [pid 5073] ioctl(3, LOOP_CLR_FD [pid 6821] close(3 [pid 6818] <... ioctl resumed>) = 0 [pid 5073] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 6821] <... close resumed>) = 0 [pid 5073] close(3 [pid 6821] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5073] <... close resumed>) = 0 [pid 6821] <... futex resumed>) = 0 [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6821] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, ./strace-static-x86_64: Process 6822 attached [pid 6817] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6816] <... close resumed>) = 0 [pid 6822] set_robust_list(0x5555565006a0, 24 [pid 6821] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6817] <... futex resumed>) = 1 [pid 6816] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6812] <... futex resumed>) = 0 [pid 5073] <... clone resumed>, child_tidptr=0x555556500690) = 6822 [pid 6822] <... set_robust_list resumed>) = 0 [pid 6817] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6816] <... futex resumed>) = 1 [pid 6813] <... futex resumed>) = 0 [pid 6812] exit_group(0 [pid 6822] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6817] <... futex resumed>) = ? [pid 6816] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6813] exit_group(0 [pid 6812] <... exit_group resumed>) = ? [pid 6822] <... prctl resumed>) = 0 [pid 6821] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6818] close(4 [pid 6817] +++ exited with 0 +++ [pid 6816] <... futex resumed>) = ? [pid 6813] <... exit_group resumed>) = ? [pid 6812] +++ exited with 0 +++ [pid 6822] setpgid(0, 0 [pid 6821] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6818] <... close resumed>) = 0 [pid 6816] +++ exited with 0 +++ [pid 6821] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6818] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5069] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6812, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=13 /* 0.13 s */} --- [pid 6821] <... mmap resumed>) = 0x7f7f72736000 [pid 6818] <... futex resumed>) = 1 [pid 6814] <... futex resumed>) = 0 [pid 5069] restart_syscall(<... resuming interrupted clone ...> [pid 6821] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE [pid 6818] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6814] exit_group(0 [pid 5069] <... restart_syscall resumed>) = 0 [pid 6821] <... mprotect resumed>) = 0 [pid 6818] <... futex resumed>) = ? [pid 6814] <... exit_group resumed>) = ? [pid 6822] <... setpgid resumed>) = 0 [pid 6821] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6818] +++ exited with 0 +++ [pid 6813] +++ exited with 0 +++ [pid 6822] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6821] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5069] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 6822] <... openat resumed>) = 3 [pid 6821] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0} [pid 6814] +++ exited with 0 +++ [pid 5069] <... openat resumed>) = 3 [pid 6822] write(3, "1000", 4 [pid 5069] ioctl(3, LOOP_CLR_FD [pid 5066] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6813, si_uid=0, si_status=0, si_utime=0, si_stime=11 /* 0.11 s */} --- [pid 5065] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6814, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=12 /* 0.12 s */} --- ./strace-static-x86_64: Process 6823 attached [pid 6822] <... write resumed>) = 4 [pid 6821] <... clone3 resumed> => {parent_tid=[6823]}, 88) = 6823 [pid 5069] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5066] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 6823] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [pid 6822] close(3 [pid 6821] rt_sigprocmask(SIG_SETMASK, [], [pid 5069] close(3 [pid 5066] <... openat resumed>) = 3 [pid 6823] <... rseq resumed>) = 0 [pid 6822] <... close resumed>) = 0 [pid 6821] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6820] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 5069] <... close resumed>) = 0 [pid 5066] ioctl(3, LOOP_CLR_FD [pid 5065] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 6823] set_robust_list(0x7f7f727569a0, 24 [pid 6822] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6821] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5069] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5066] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5065] <... openat resumed>) = 3 [pid 6823] <... set_robust_list resumed>) = 0 [pid 6822] <... futex resumed>) = 0 [pid 6821] <... futex resumed>) = 0 [pid 6820] ioctl(4, LOOP_CLR_FD [pid 5066] close(3 [pid 5065] ioctl(3, LOOP_CLR_FD [pid 6823] rt_sigprocmask(SIG_SETMASK, [], [pid 6822] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, [pid 6821] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 5069] <... clone resumed>, child_tidptr=0x555556500690) = 6824 [pid 5066] <... close resumed>) = 0 [pid 5065] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 6823] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5065] close(3 [pid 5066] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6824 attached [pid 6823] memfd_create("syzkaller", 0 [pid 6822] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5065] <... close resumed>) = 0 [pid 5065] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6826 attached ./strace-static-x86_64: Process 6825 attached [pid 6822] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6826] set_robust_list(0x5555565006a0, 24 [pid 6825] set_robust_list(0x5555565006a0, 24 [pid 6824] set_robust_list(0x5555565006a0, 24 [pid 6822] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5066] <... clone resumed>, child_tidptr=0x555556500690) = 6825 [pid 6826] <... set_robust_list resumed>) = 0 [pid 6825] <... set_robust_list resumed>) = 0 [pid 6824] <... set_robust_list resumed>) = 0 [pid 6823] <... memfd_create resumed>) = 3 [pid 6822] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6826] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6823] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 6822] <... mmap resumed>) = 0x7f7f72736000 [pid 5065] <... clone resumed>, child_tidptr=0x555556500690) = 6826 [pid 6826] <... prctl resumed>) = 0 [pid 6825] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6823] <... mmap resumed>) = 0x7f7f6a336000 [pid 6822] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE [pid 6826] setpgid(0, 0 [pid 6825] <... prctl resumed>) = 0 [pid 6824] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6825] setpgid(0, 0 [pid 6824] <... prctl resumed>) = 0 [pid 6822] <... mprotect resumed>) = 0 [pid 6826] <... setpgid resumed>) = 0 [pid 6825] <... setpgid resumed>) = 0 [ 148.383159][ T6820] ntfs3: loop2: Failed to load $Secure (-2). [ 148.409396][ T6820] ntfs3: loop2: Failed to initialize $Secure (-2). [pid 6826] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6825] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6824] setpgid(0, 0 [pid 6822] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6825] <... openat resumed>) = 3 [pid 6824] <... setpgid resumed>) = 0 [pid 6825] write(3, "1000", 4 [pid 6822] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6826] <... openat resumed>) = 3 [pid 6825] <... write resumed>) = 4 [pid 6824] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6822] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0} [pid 6825] close(3 [pid 6824] <... openat resumed>) = 3 [pid 6825] <... close resumed>) = 0 [pid 6824] write(3, "1000", 4./strace-static-x86_64: Process 6827 attached [pid 6825] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6824] <... write resumed>) = 4 [pid 6827] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [pid 6825] <... futex resumed>) = 0 [pid 6822] <... clone3 resumed> => {parent_tid=[6827]}, 88) = 6827 [pid 6824] close(3 [pid 6827] <... rseq resumed>) = 0 [pid 6824] <... close resumed>) = 0 [pid 6822] rt_sigprocmask(SIG_SETMASK, [], [pid 6827] set_robust_list(0x7f7f727569a0, 24 [pid 6824] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6822] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6827] <... set_robust_list resumed>) = 0 [pid 6824] <... futex resumed>) = 0 [pid 6822] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6827] rt_sigprocmask(SIG_SETMASK, [], [pid 6824] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, [pid 6822] <... futex resumed>) = 0 [pid 6827] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6824] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6825] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, [pid 6826] write(3, "1000", 4) = 4 [pid 6826] close(3) = 0 [pid 6826] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6827] memfd_create("syzkaller", 0 [pid 6826] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, [pid 6825] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6824] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6827] <... memfd_create resumed>) = 3 [pid 6825] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6822] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 6824] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6827] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 6826] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6825] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6824] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6826] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6825] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6824] <... mmap resumed>) = 0x7f7f72736000 [pid 6827] <... mmap resumed>) = 0x7f7f6a336000 [pid 6826] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6825] <... mmap resumed>) = 0x7f7f72736000 [pid 6824] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE [pid 6826] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6825] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE [pid 6824] <... mprotect resumed>) = 0 [pid 6826] <... mmap resumed>) = 0x7f7f72736000 [pid 6825] <... mprotect resumed>) = 0 [pid 6824] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6826] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE [pid 6820] <... ioctl resumed>) = 0 [pid 6826] <... mprotect resumed>) = 0 [pid 6825] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6826] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6825] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6824] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6825] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0} [pid 6824] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0} [pid 6826] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6826] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0} [pid 6824] <... clone3 resumed> => {parent_tid=[6829]}, 88) = 6829 ./strace-static-x86_64: Process 6828 attached [pid 6825] <... clone3 resumed> => {parent_tid=[6828]}, 88) = 6828 [pid 6824] rt_sigprocmask(SIG_SETMASK, [], [pid 6825] rt_sigprocmask(SIG_SETMASK, [], [pid 6824] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6824] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6825] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6825] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6824] <... futex resumed>) = 0 [pid 6825] <... futex resumed>) = 0 [pid 6826] <... clone3 resumed> => {parent_tid=[6830]}, 88) = 6830 [pid 6825] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 6824] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 6826] rt_sigprocmask(SIG_SETMASK, [], [pid 6828] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053) = 0 ./strace-static-x86_64: Process 6830 attached [pid 6826] <... rt_sigprocmask resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 6829 attached [pid 6830] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [pid 6826] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6829] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [pid 6826] <... futex resumed>) = 0 [pid 6830] <... rseq resumed>) = 0 [pid 6829] <... rseq resumed>) = 0 [pid 6828] set_robust_list(0x7f7f727569a0, 24 [pid 6826] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 6828] <... set_robust_list resumed>) = 0 [pid 6830] set_robust_list(0x7f7f727569a0, 24 [pid 6829] set_robust_list(0x7f7f727569a0, 24 [pid 6830] <... set_robust_list resumed>) = 0 [pid 6829] <... set_robust_list resumed>) = 0 [pid 6828] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6829] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6829] memfd_create("syzkaller", 0 [pid 6828] memfd_create("syzkaller", 0 [pid 6830] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6829] <... memfd_create resumed>) = 3 [pid 6830] memfd_create("syzkaller", 0 [pid 6829] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 6827] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 6829] <... mmap resumed>) = 0x7f7f6a336000 [pid 6828] <... memfd_create resumed>) = 3 [pid 6828] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f7f6a336000 [pid 6823] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 6830] <... memfd_create resumed>) = 3 [pid 6830] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 6820] close(4 [pid 6830] <... mmap resumed>) = 0x7f7f6a336000 [pid 6820] <... close resumed>) = 0 [pid 6820] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6820] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6819] <... futex resumed>) = 0 [pid 6819] exit_group(0) = ? [pid 6820] <... futex resumed>) = ? [pid 6820] +++ exited with 0 +++ [pid 6819] +++ exited with 0 +++ [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6819, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 6829] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 6827] <... write resumed>) = 2097152 [pid 6823] <... write resumed>) = 2097152 [pid 6828] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 6827] munmap(0x7f7f6a336000, 138412032 [pid 5067] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 6830] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5067] <... openat resumed>) = 3 [pid 5067] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5067] close(3) = 0 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6827] <... munmap resumed>) = 0 ./strace-static-x86_64: Process 6831 attached [pid 6827] openat(AT_FDCWD, "/dev/loop5", O_RDWR [pid 5067] <... clone resumed>, child_tidptr=0x555556500690) = 6831 [pid 6831] set_robust_list(0x5555565006a0, 24) = 0 [pid 6827] <... openat resumed>) = 4 [pid 6831] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6827] ioctl(4, LOOP_SET_FD, 3 [pid 6823] munmap(0x7f7f6a336000, 138412032) = 0 [pid 6831] <... prctl resumed>) = 0 [pid 6831] setpgid(0, 0 [pid 6823] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 6831] <... setpgid resumed>) = 0 [pid 6831] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6823] <... openat resumed>) = 4 [pid 6823] ioctl(4, LOOP_SET_FD, 3 [pid 6831] <... openat resumed>) = 3 [pid 6831] write(3, "1000", 4) = 4 [pid 6828] <... write resumed>) = 2097152 [pid 6827] <... ioctl resumed>) = 0 [pid 6823] <... ioctl resumed>) = 0 [pid 6831] close(3) = 0 [pid 6827] close(3 [pid 6823] close(3 [pid 6828] munmap(0x7f7f6a336000, 138412032 [pid 6831] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6827] <... close resumed>) = 0 [pid 6823] <... close resumed>) = 0 [pid 6831] <... futex resumed>) = 0 [pid 6827] mkdir("./file0", 0777 [pid 6823] mkdir("./file0", 0777 [pid 6831] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, [pid 6827] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6831] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6823] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6831] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6823] mount("/dev/loop3", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 6831] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6831] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7f72736000 [ 148.624276][ T6827] loop5: detected capacity change from 0 to 4096 [ 148.648143][ T6823] loop3: detected capacity change from 0 to 4096 [pid 6831] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE [pid 6827] mount("/dev/loop5", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 6831] <... mprotect resumed>) = 0 [pid 6828] <... munmap resumed>) = 0 [pid 6831] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6828] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 6831] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0} [pid 6830] <... write resumed>) = 2097152 [pid 6828] <... openat resumed>) = 4 [pid 6829] <... write resumed>) = 2097152 [pid 6828] ioctl(4, LOOP_SET_FD, 3 [pid 6831] <... clone3 resumed> => {parent_tid=[6832]}, 88) = 6832 [pid 6829] munmap(0x7f7f6a336000, 138412032./strace-static-x86_64: Process 6832 attached [pid 6832] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053) = 0 [pid 6831] rt_sigprocmask(SIG_SETMASK, [], [pid 6828] <... ioctl resumed>) = 0 [pid 6832] set_robust_list(0x7f7f727569a0, 24 [pid 6831] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6828] close(3 [pid 6830] munmap(0x7f7f6a336000, 138412032 [pid 6832] <... set_robust_list resumed>) = 0 [pid 6831] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6829] <... munmap resumed>) = 0 [pid 6828] <... close resumed>) = 0 [pid 6832] rt_sigprocmask(SIG_SETMASK, [], [pid 6831] <... futex resumed>) = 0 [pid 6828] mkdir("./file0", 0777 [pid 6832] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6831] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 6832] memfd_create("syzkaller", 0 [pid 6829] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 6828] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6829] <... openat resumed>) = 4 [pid 6828] mount("/dev/loop1", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 6829] ioctl(4, LOOP_SET_FD, 3 [pid 6832] <... memfd_create resumed>) = 3 [ 148.679465][ T6823] ntfs3: loop3: Different NTFS sector size (2048) and media sector size (512). [ 148.692997][ T6827] ntfs3: loop5: Different NTFS sector size (2048) and media sector size (512). [ 148.712211][ T6828] loop1: detected capacity change from 0 to 4096 [pid 6832] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f7f6a336000 [pid 6830] <... munmap resumed>) = 0 [pid 6829] <... ioctl resumed>) = 0 [pid 6830] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 6829] close(3) = 0 [pid 6830] <... openat resumed>) = 4 [pid 6829] mkdir("./file0", 0777 [pid 6830] ioctl(4, LOOP_SET_FD, 3 [pid 6829] <... mkdir resumed>) = -1 EEXIST (File exists) [ 148.730919][ T6829] loop4: detected capacity change from 0 to 4096 [ 148.737574][ T6823] ntfs3: loop3: Mark volume as dirty due to NTFS errors [ 148.750630][ T6828] ntfs3: loop1: Different NTFS sector size (2048) and media sector size (512). [ 148.760271][ T6830] loop0: detected capacity change from 0 to 4096 [ 148.766729][ T6823] ntfs3: loop3: Failed to load $Secure (-2). [pid 6829] mount("/dev/loop4", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 6830] <... ioctl resumed>) = 0 [pid 6832] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 6830] close(3 [pid 6823] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 6830] <... close resumed>) = 0 [pid 6823] ioctl(4, LOOP_CLR_FD [pid 6830] mkdir("./file0", 0777) = -1 EEXIST (File exists) [ 148.772852][ T6829] ntfs3: loop4: Different NTFS sector size (2048) and media sector size (512). [ 148.773130][ T6827] ntfs3: loop5: Mark volume as dirty due to NTFS errors [ 148.787411][ T6823] ntfs3: loop3: Failed to initialize $Secure (-2). [ 148.804772][ T6828] ntfs3: loop1: Mark volume as dirty due to NTFS errors [ 148.812627][ T6827] ntfs3: loop5: Failed to load $Secure (-2). [ 148.819299][ T6827] ntfs3: loop5: Failed to initialize $Secure (-2). [pid 6830] mount("/dev/loop0", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 6828] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 6827] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 6828] ioctl(4, LOOP_CLR_FD [ 148.827580][ T6828] ntfs3: loop1: Failed to load $Secure (-2). [ 148.833799][ T6830] ntfs3: loop0: Different NTFS sector size (2048) and media sector size (512). [ 148.843337][ T6828] ntfs3: loop1: Failed to initialize $Secure (-2). [ 148.844741][ T6829] ntfs3: loop4: Mark volume as dirty due to NTFS errors [ 148.862065][ T6829] ntfs3: loop4: Failed to load $Secure (-2). [pid 6827] ioctl(4, LOOP_CLR_FD [pid 6832] <... write resumed>) = 2097152 [pid 6823] <... ioctl resumed>) = 0 [pid 6832] munmap(0x7f7f6a336000, 138412032 [pid 6823] close(4 [pid 6832] <... munmap resumed>) = 0 [pid 6823] <... close resumed>) = 0 [pid 6823] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6821] <... futex resumed>) = 0 [pid 6823] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6821] exit_group(0 [pid 6823] <... futex resumed>) = ? [pid 6821] <... exit_group resumed>) = ? [pid 6823] +++ exited with 0 +++ [pid 6821] +++ exited with 0 +++ [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6821, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 6832] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 5068] restart_syscall(<... resuming interrupted clone ...> [pid 6832] <... openat resumed>) = 4 [pid 6832] ioctl(4, LOOP_SET_FD, 3 [pid 5068] <... restart_syscall resumed>) = 0 [pid 6829] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 6829] ioctl(4, LOOP_CLR_FD [pid 6832] <... ioctl resumed>) = 0 [pid 6830] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 6827] <... ioctl resumed>) = 0 [pid 5068] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = 3 [pid 6832] close(3 [pid 5068] ioctl(3, LOOP_CLR_FD [pid 6832] <... close resumed>) = 0 [pid 6830] ioctl(4, LOOP_CLR_FD [pid 5068] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 6832] mkdir("./file0", 0777 [pid 5068] close(3 [pid 6832] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6832] mount("/dev/loop2", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [ 148.878500][ T6830] ntfs3: loop0: Mark volume as dirty due to NTFS errors [ 148.884041][ T6829] ntfs3: loop4: Failed to initialize $Secure (-2). [ 148.893222][ T6830] ntfs3: loop0: Failed to load $Secure (-2). [ 148.912679][ T6832] loop2: detected capacity change from 0 to 4096 [ 148.922513][ T6830] ntfs3: loop0: Failed to initialize $Secure (-2). [pid 6827] close(4 [pid 5068] <... close resumed>) = 0 [pid 6827] <... close resumed>) = 0 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6827] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6828] <... ioctl resumed>) = 0 [pid 6827] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6822] <... futex resumed>) = 0 [pid 6822] exit_group(0 [pid 6828] close(4) = 0 [pid 5068] <... clone resumed>, child_tidptr=0x555556500690) = 6833 [pid 6828] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6827] <... futex resumed>) = ? [pid 6822] <... exit_group resumed>) = ? [pid 6828] <... futex resumed>) = 1 [pid 6827] +++ exited with 0 +++ [pid 6825] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6833 attached [pid 6828] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6825] exit_group(0 [pid 6833] set_robust_list(0x5555565006a0, 24 [pid 6828] <... futex resumed>) = ? [pid 6825] <... exit_group resumed>) = ? [pid 6833] <... set_robust_list resumed>) = 0 [pid 6833] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6828] +++ exited with 0 +++ [pid 6825] +++ exited with 0 +++ [pid 6833] setpgid(0, 0 [pid 6822] +++ exited with 0 +++ [pid 5066] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6825, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=8 /* 0.08 s */} --- [pid 6833] <... setpgid resumed>) = 0 [pid 6833] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6822, si_uid=0, si_status=0, si_utime=0, si_stime=11 /* 0.11 s */} --- [pid 6833] <... openat resumed>) = 3 [ 148.940871][ T6832] ntfs3: loop2: Different NTFS sector size (2048) and media sector size (512). [pid 6833] write(3, "1000", 4) = 4 [pid 6829] <... ioctl resumed>) = 0 [pid 5073] openat(AT_FDCWD, "/dev/loop5", O_RDWR) = 3 [pid 5073] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5073] close(3) = 0 [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5066] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 6833] close(3 [pid 5073] <... clone resumed>, child_tidptr=0x555556500690) = 6834 ./strace-static-x86_64: Process 6834 attached [pid 6833] <... close resumed>) = 0 [pid 6832] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 6829] close(4 [pid 5066] <... openat resumed>) = 3 [pid 6834] set_robust_list(0x5555565006a0, 24 [pid 6833] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6832] ioctl(4, LOOP_CLR_FD [pid 6829] <... close resumed>) = 0 [pid 5066] ioctl(3, LOOP_CLR_FD [pid 6834] <... set_robust_list resumed>) = 0 [pid 6833] <... futex resumed>) = 0 [pid 6829] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5066] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 6833] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, [pid 6829] <... futex resumed>) = 1 [pid 6824] <... futex resumed>) = 0 [pid 5066] close(3 [pid 6834] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6833] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6830] <... ioctl resumed>) = 0 [pid 6829] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6824] exit_group(0 [pid 5066] <... close resumed>) = 0 [pid 6834] <... prctl resumed>) = 0 [pid 6833] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6830] close(4 [pid 6829] <... futex resumed>) = ? [pid 6824] <... exit_group resumed>) = ? [pid 5066] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6834] setpgid(0, 0 [pid 6833] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6830] <... close resumed>) = 0 ./strace-static-x86_64: Process 6835 attached [pid 6834] <... setpgid resumed>) = 0 [pid 6833] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6830] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6829] +++ exited with 0 +++ [pid 6824] +++ exited with 0 +++ [pid 6835] set_robust_list(0x5555565006a0, 24 [pid 6834] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6833] <... mmap resumed>) = 0x7f7f72736000 [pid 6830] <... futex resumed>) = 1 [pid 6826] <... futex resumed>) = 0 [pid 5069] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6824, si_uid=0, si_status=0, si_utime=0, si_stime=15 /* 0.15 s */} --- [pid 5066] <... clone resumed>, child_tidptr=0x555556500690) = 6835 [pid 6835] <... set_robust_list resumed>) = 0 [pid 6833] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE [pid 6830] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6826] exit_group(0 [pid 6835] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6834] <... openat resumed>) = 3 [pid 6833] <... mprotect resumed>) = 0 [pid 6835] <... prctl resumed>) = 0 [pid 6834] write(3, "1000", 4 [pid 6833] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6830] <... futex resumed>) = ? [pid 6826] <... exit_group resumed>) = ? [pid 6835] setpgid(0, 0 [pid 6834] <... write resumed>) = 4 [pid 6833] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6830] +++ exited with 0 +++ [pid 5069] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 6835] <... setpgid resumed>) = 0 [pid 6834] close(3 [pid 6833] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0} [pid 5069] <... openat resumed>) = 3 [pid 6835] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6834] <... close resumed>) = 0 [pid 5069] ioctl(3, LOOP_CLR_FD [pid 6835] <... openat resumed>) = 3 [pid 6834] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6833] <... clone3 resumed> => {parent_tid=[6836]}, 88) = 6836 ./strace-static-x86_64: Process 6836 attached [pid 6835] write(3, "1000", 4 [pid 6834] <... futex resumed>) = 0 [ 148.984559][ T6832] ntfs3: loop2: Mark volume as dirty due to NTFS errors [ 148.992405][ T6832] ntfs3: loop2: Failed to load $Secure (-2). [ 148.999005][ T6832] ntfs3: loop2: Failed to initialize $Secure (-2). [pid 6833] rt_sigprocmask(SIG_SETMASK, [], [pid 5069] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 6836] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [pid 6835] <... write resumed>) = 4 [pid 6834] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, [pid 6833] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6826] +++ exited with 0 +++ [pid 5069] close(3 [pid 6836] <... rseq resumed>) = 0 [pid 6835] close(3 [pid 6834] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6833] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5069] <... close resumed>) = 0 [pid 6836] set_robust_list(0x7f7f727569a0, 24 [pid 6835] <... close resumed>) = 0 [pid 6834] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6833] <... futex resumed>) = 0 [pid 5069] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6836] <... set_robust_list resumed>) = 0 [pid 6835] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6834] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6833] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 5065] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6826, si_uid=0, si_status=0, si_utime=0, si_stime=10 /* 0.10 s */} --- [pid 6834] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6835] <... futex resumed>) = 0 [pid 6834] <... mmap resumed>) = 0x7f7f72736000 [pid 5065] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 6837 attached [pid 6836] rt_sigprocmask(SIG_SETMASK, [], [pid 6835] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, [pid 5069] <... clone resumed>, child_tidptr=0x555556500690) = 6837 [pid 5065] <... restart_syscall resumed>) = 0 [pid 6836] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6835] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6834] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE [pid 6837] set_robust_list(0x5555565006a0, 24 [pid 6834] <... mprotect resumed>) = 0 [pid 6834] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6836] memfd_create("syzkaller", 0 [pid 6835] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6837] <... set_robust_list resumed>) = 0 [pid 6836] <... memfd_create resumed>) = 3 [pid 6835] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6834] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6837] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6836] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 6835] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6834] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0} [pid 5065] openat(AT_FDCWD, "/dev/loop0", O_RDWR./strace-static-x86_64: Process 6838 attached [pid 6837] <... prctl resumed>) = 0 [pid 6836] <... mmap resumed>) = 0x7f7f6a336000 [pid 6835] <... mmap resumed>) = 0x7f7f72736000 [pid 5065] <... openat resumed>) = 3 [pid 6837] setpgid(0, 0 [pid 6835] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE [pid 5065] ioctl(3, LOOP_CLR_FD [pid 6835] <... mprotect resumed>) = 0 [pid 5065] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 6837] <... setpgid resumed>) = 0 [pid 6838] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [pid 6835] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6834] <... clone3 resumed> => {parent_tid=[6838]}, 88) = 6838 [pid 5065] close(3 [pid 6838] <... rseq resumed>) = 0 [pid 6838] set_robust_list(0x7f7f727569a0, 24 [pid 5065] <... close resumed>) = 0 [pid 6838] <... set_robust_list resumed>) = 0 [pid 6837] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6835] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5065] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6834] rt_sigprocmask(SIG_SETMASK, [], [pid 6837] <... openat resumed>) = 3 [pid 6834] <... rt_sigprocmask resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 6839 attached [pid 6837] write(3, "1000", 4 [pid 6838] rt_sigprocmask(SIG_SETMASK, [], [pid 6835] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0} [pid 6834] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6839] set_robust_list(0x5555565006a0, 24 [pid 6837] <... write resumed>) = 4 [pid 5065] <... clone resumed>, child_tidptr=0x555556500690) = 6839 [pid 6839] <... set_robust_list resumed>) = 0 [pid 6838] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6837] close(3 [pid 6834] <... futex resumed>) = 0 [pid 6837] <... close resumed>) = 0 [pid 6834] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000}./strace-static-x86_64: Process 6840 attached [pid 6837] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6840] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [pid 6838] memfd_create("syzkaller", 0 [pid 6837] <... futex resumed>) = 0 [pid 6840] <... rseq resumed>) = 0 [pid 6835] <... clone3 resumed> => {parent_tid=[6840]}, 88) = 6840 [pid 6839] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6840] set_robust_list(0x7f7f727569a0, 24 [pid 6839] <... prctl resumed>) = 0 [pid 6835] rt_sigprocmask(SIG_SETMASK, [], [pid 6838] <... memfd_create resumed>) = 3 [pid 6840] <... set_robust_list resumed>) = 0 [pid 6839] setpgid(0, 0 [pid 6838] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 6837] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, [pid 6835] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6840] rt_sigprocmask(SIG_SETMASK, [], [pid 6839] <... setpgid resumed>) = 0 [pid 6838] <... mmap resumed>) = 0x7f7f6a336000 [pid 6837] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6835] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6840] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6839] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6837] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6835] <... futex resumed>) = 0 [pid 6840] memfd_create("syzkaller", 0 [pid 6837] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6835] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 6832] <... ioctl resumed>) = 0 [pid 6840] <... memfd_create resumed>) = 3 [pid 6839] <... openat resumed>) = 3 [pid 6840] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 6839] write(3, "1000", 4 [pid 6840] <... mmap resumed>) = 0x7f7f6a336000 [pid 6839] <... write resumed>) = 4 [pid 6837] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6839] close(3 [pid 6837] <... mmap resumed>) = 0x7f7f72736000 [pid 6839] <... close resumed>) = 0 [pid 6837] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE [pid 6839] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6837] <... mprotect resumed>) = 0 [pid 6832] close(4 [pid 6837] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6832] <... close resumed>) = 0 [pid 6832] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6831] <... futex resumed>) = 0 [pid 6831] exit_group(0) = ? [pid 6832] +++ exited with 0 +++ [pid 6831] +++ exited with 0 +++ [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6831, si_uid=0, si_status=0, si_utime=0, si_stime=12 /* 0.12 s */} --- [pid 5067] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 5067] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5067] close(3) = 0 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6841 attached [pid 6836] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5067] <... clone resumed>, child_tidptr=0x555556500690) = 6841 [pid 6839] <... futex resumed>) = 0 [pid 6837] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6841] set_robust_list(0x5555565006a0, 24) = 0 [pid 6841] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6841] setpgid(0, 0) = 0 [pid 6841] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6841] write(3, "1000", 4) = 4 [pid 6841] close(3) = 0 [pid 6841] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6841] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, [pid 6837] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0} [pid 6839] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, [pid 6841] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6841] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6839] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6839] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6837] <... clone3 resumed> => {parent_tid=[6842]}, 88) = 6842 [pid 6841] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6839] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6837] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 6842 attached [pid 6841] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6839] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6837] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6842] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [pid 6841] <... mmap resumed>) = 0x7f7f72736000 [pid 6839] <... mmap resumed>) = 0x7f7f72736000 [pid 6837] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6842] <... rseq resumed>) = 0 [pid 6841] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE [pid 6839] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE [pid 6837] <... futex resumed>) = 0 [pid 6837] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 6842] set_robust_list(0x7f7f727569a0, 24 [pid 6841] <... mprotect resumed>) = 0 [pid 6839] <... mprotect resumed>) = 0 [pid 6842] <... set_robust_list resumed>) = 0 [pid 6841] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6839] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6838] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 6842] rt_sigprocmask(SIG_SETMASK, [], [pid 6841] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6839] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6842] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6841] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0}./strace-static-x86_64: Process 6843 attached [pid 6842] memfd_create("syzkaller", 0 [pid 6839] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0}./strace-static-x86_64: Process 6844 attached [pid 6843] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [pid 6842] <... memfd_create resumed>) = 3 [pid 6841] <... clone3 resumed> => {parent_tid=[6843]}, 88) = 6843 [pid 6844] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [pid 6842] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 6841] rt_sigprocmask(SIG_SETMASK, [], [pid 6839] <... clone3 resumed> => {parent_tid=[6844]}, 88) = 6844 [pid 6844] <... rseq resumed>) = 0 [pid 6843] <... rseq resumed>) = 0 [pid 6842] <... mmap resumed>) = 0x7f7f6a336000 [pid 6841] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6839] rt_sigprocmask(SIG_SETMASK, [], [pid 6844] set_robust_list(0x7f7f727569a0, 24 [pid 6843] set_robust_list(0x7f7f727569a0, 24 [pid 6841] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6839] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6844] <... set_robust_list resumed>) = 0 [pid 6841] <... futex resumed>) = 0 [pid 6844] rt_sigprocmask(SIG_SETMASK, [], [pid 6841] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 6839] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6844] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6843] <... set_robust_list resumed>) = 0 [pid 6840] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 6839] <... futex resumed>) = 0 [pid 6843] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6844] memfd_create("syzkaller", 0 [pid 6843] memfd_create("syzkaller", 0 [pid 6839] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 6843] <... memfd_create resumed>) = 3 [pid 6836] <... write resumed>) = 2097152 [pid 6843] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f7f6a336000 [pid 6844] <... memfd_create resumed>) = 3 [pid 6844] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f7f6a336000 [pid 6838] <... write resumed>) = 2097152 [pid 6836] munmap(0x7f7f6a336000, 138412032) = 0 [pid 6836] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = 4 [pid 6840] <... write resumed>) = 2097152 [pid 6836] ioctl(4, LOOP_SET_FD, 3 [pid 6838] munmap(0x7f7f6a336000, 138412032 [pid 6842] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 6844] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 6840] munmap(0x7f7f6a336000, 138412032 [pid 6838] <... munmap resumed>) = 0 [pid 6840] <... munmap resumed>) = 0 [pid 6836] <... ioctl resumed>) = 0 [pid 6838] openat(AT_FDCWD, "/dev/loop5", O_RDWR [pid 6836] close(3 [pid 6838] <... openat resumed>) = 4 [pid 6836] <... close resumed>) = 0 [pid 6838] ioctl(4, LOOP_SET_FD, 3 [pid 6836] mkdir("./file0", 0777 [pid 6840] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 4 [ 149.246709][ T6836] loop3: detected capacity change from 0 to 4096 [ 149.285774][ T6838] loop5: detected capacity change from 0 to 4096 [pid 6840] ioctl(4, LOOP_SET_FD, 3 [pid 6836] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6836] mount("/dev/loop3", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 6843] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 6838] <... ioctl resumed>) = 0 [pid 6838] close(3) = 0 [pid 6838] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 6838] mount("/dev/loop5", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 6840] <... ioctl resumed>) = 0 [pid 6844] <... write resumed>) = 2097152 [pid 6840] close(3) = 0 [ 149.287856][ T6840] loop1: detected capacity change from 0 to 4096 [ 149.300214][ T6836] ntfs3: loop3: Different NTFS sector size (2048) and media sector size (512). [ 149.329394][ T6838] ntfs3: loop5: Different NTFS sector size (2048) and media sector size (512). [pid 6844] munmap(0x7f7f6a336000, 138412032 [pid 6840] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 6840] mount("/dev/loop1", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 6844] <... munmap resumed>) = 0 [pid 6844] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 6842] <... write resumed>) = 2097152 [pid 6842] munmap(0x7f7f6a336000, 138412032) = 0 [pid 6842] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 4 [pid 6842] ioctl(4, LOOP_SET_FD, 3) = 0 [pid 6842] close(3) = 0 [pid 6842] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 6842] mount("/dev/loop4", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 6843] <... write resumed>) = 2097152 [ 149.354453][ T6840] ntfs3: loop1: Different NTFS sector size (2048) and media sector size (512). [ 149.377374][ T6836] ntfs3: loop3: Mark volume as dirty due to NTFS errors [ 149.384824][ T6842] loop4: detected capacity change from 0 to 4096 [ 149.393110][ T6836] ntfs3: loop3: Failed to load $Secure (-2). [pid 6843] munmap(0x7f7f6a336000, 138412032 [pid 6844] ioctl(4, LOOP_SET_FD, 3 [pid 6843] <... munmap resumed>) = 0 [pid 6843] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 4 [pid 6843] ioctl(4, LOOP_SET_FD, 3) = 0 [pid 6843] close(3) = 0 [pid 6843] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 6843] mount("/dev/loop2", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 6836] <... mount resumed>) = -1 ENOENT (No such file or directory) [ 149.393134][ T6842] ntfs3: loop4: Different NTFS sector size (2048) and media sector size (512). [ 149.399202][ T6836] ntfs3: loop3: Failed to initialize $Secure (-2). [ 149.429079][ T6843] loop2: detected capacity change from 0 to 4096 [ 149.431464][ T6838] ntfs3: loop5: Mark volume as dirty due to NTFS errors [ 149.444127][ T6843] ntfs3: loop2: Different NTFS sector size (2048) and media sector size (512). [pid 6836] ioctl(4, LOOP_CLR_FD [pid 6844] <... ioctl resumed>) = 0 [pid 6838] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 6836] <... ioctl resumed>) = 0 [pid 6838] ioctl(4, LOOP_CLR_FD [pid 6844] close(3) = 0 [ 149.444234][ T6844] loop0: detected capacity change from 0 to 4096 [ 149.461149][ T6838] ntfs3: loop5: Failed to load $Secure (-2). [ 149.467851][ T6838] ntfs3: loop5: Failed to initialize $Secure (-2). [ 149.471809][ T6842] ntfs3: loop4: Mark volume as dirty due to NTFS errors [ 149.486961][ T6843] ntfs3: loop2: Mark volume as dirty due to NTFS errors [pid 6844] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 6844] mount("/dev/loop0", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 6836] close(4) = 0 [pid 6836] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6833] <... futex resumed>) = 0 [pid 6836] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6833] exit_group(0 [pid 6836] <... futex resumed>) = ? [pid 6833] <... exit_group resumed>) = ? [pid 6836] +++ exited with 0 +++ [pid 6833] +++ exited with 0 +++ [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6833, si_uid=0, si_status=0, si_utime=0, si_stime=10 /* 0.10 s */} --- [pid 5068] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = 3 [pid 5068] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [ 149.500129][ T6844] ntfs3: loop0: Different NTFS sector size (2048) and media sector size (512). [ 149.516678][ T6842] ntfs3: loop4: Failed to load $Secure (-2). [ 149.516916][ T6840] ntfs3: loop1: Mark volume as dirty due to NTFS errors [ 149.522688][ T6842] ntfs3: loop4: Failed to initialize $Secure (-2). [ 149.546229][ T6843] ntfs3: loop2: Failed to load $Secure (-2). [pid 5068] close(3 [pid 6838] <... ioctl resumed>) = 0 [pid 5068] <... close resumed>) = 0 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556500690) = 6845 ./strace-static-x86_64: Process 6845 attached [pid 6838] close(4) = 0 [pid 6838] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6842] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 6838] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6834] <... futex resumed>) = 0 [pid 6845] set_robust_list(0x5555565006a0, 24 [pid 6842] ioctl(4, LOOP_CLR_FD [pid 6834] exit_group(0 [pid 6845] <... set_robust_list resumed>) = 0 [pid 6843] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 6834] <... exit_group resumed>) = ? [pid 6845] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6843] ioctl(4, LOOP_CLR_FD [pid 6840] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 6838] <... futex resumed>) = ? [pid 6840] ioctl(4, LOOP_CLR_FD [pid 6838] +++ exited with 0 +++ [pid 6845] <... prctl resumed>) = 0 [ 149.563892][ T6843] ntfs3: loop2: Failed to initialize $Secure (-2). [ 149.576895][ T6840] ntfs3: loop1: Failed to load $Secure (-2). [ 149.589965][ T6840] ntfs3: loop1: Failed to initialize $Secure (-2). [ 149.590441][ T6844] ntfs3: loop0: Mark volume as dirty due to NTFS errors [ 149.608099][ T6844] ntfs3: loop0: Failed to load $Secure (-2). [pid 6845] setpgid(0, 0) = 0 [pid 6834] +++ exited with 0 +++ [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6834, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 6845] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5073] restart_syscall(<... resuming interrupted clone ...> [pid 6845] <... openat resumed>) = 3 [pid 5073] <... restart_syscall resumed>) = 0 [pid 6845] write(3, "1000", 4 [pid 5073] openat(AT_FDCWD, "/dev/loop5", O_RDWR) = 3 [pid 6844] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 6845] <... write resumed>) = 4 [pid 6844] ioctl(4, LOOP_CLR_FD [pid 5073] ioctl(3, LOOP_CLR_FD [pid 6845] close(3 [pid 6842] <... ioctl resumed>) = 0 [pid 5073] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 6845] <... close resumed>) = 0 [pid 5073] close(3) = 0 [pid 6845] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6842] close(4 [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6845] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, NULL, 8) = 0 [pid 6842] <... close resumed>) = 0 [pid 6845] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6842] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6845] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6842] <... futex resumed>) = 1 [pid 6845] <... mmap resumed>) = 0x7f7f72736000 [pid 6837] <... futex resumed>) = 0 [pid 6842] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6837] exit_group(0) = ? [pid 6845] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6842] <... futex resumed>) = ? ./strace-static-x86_64: Process 6846 attached [pid 6845] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6846] set_robust_list(0x5555565006a0, 24 [pid 6845] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6842] +++ exited with 0 +++ [pid 6837] +++ exited with 0 +++ [pid 5073] <... clone resumed>, child_tidptr=0x555556500690) = 6846 [pid 6845] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0} [pid 5069] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6837, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=10 /* 0.10 s */} --- [pid 6845] <... clone3 resumed> => {parent_tid=[6847]}, 88) = 6847 ./strace-static-x86_64: Process 6847 attached [pid 6846] <... set_robust_list resumed>) = 0 [pid 6845] rt_sigprocmask(SIG_SETMASK, [], [pid 6840] <... ioctl resumed>) = 0 [pid 5069] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 6847] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053) = 0 [pid 6843] <... ioctl resumed>) = 0 [pid 5069] <... openat resumed>) = 3 [pid 6847] set_robust_list(0x7f7f727569a0, 24 [pid 6845] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6846] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6847] <... set_robust_list resumed>) = 0 [pid 6846] <... prctl resumed>) = 0 [pid 6847] rt_sigprocmask(SIG_SETMASK, [], [pid 6846] setpgid(0, 0 [pid 6847] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6846] <... setpgid resumed>) = 0 [pid 5069] ioctl(3, LOOP_CLR_FD [pid 6846] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6847] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5069] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5069] close(3 [pid 6846] <... openat resumed>) = 3 [pid 5069] <... close resumed>) = 0 [pid 6846] write(3, "1000", 4) = 4 [pid 6846] close(3) = 0 [ 149.614113][ T6844] ntfs3: loop0: Failed to initialize $Secure (-2). [pid 5069] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6846] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6845] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6848 attached [pid 6847] <... futex resumed>) = 0 [pid 6846] <... futex resumed>) = 0 [pid 6845] <... futex resumed>) = 1 [pid 5069] <... clone resumed>, child_tidptr=0x555556500690) = 6848 [pid 6847] memfd_create("syzkaller", 0 [pid 6846] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, [pid 6845] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 6846] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6846] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6846] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7f72736000 [pid 6843] close(4) = 0 [pid 6843] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6841] <... futex resumed>) = 0 [pid 6843] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6841] exit_group(0 [pid 6847] <... memfd_create resumed>) = 3 [pid 6846] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE [pid 6843] <... futex resumed>) = ? [pid 6841] <... exit_group resumed>) = ? [pid 6846] <... mprotect resumed>) = 0 [pid 6843] +++ exited with 0 +++ [pid 6847] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 6846] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6848] set_robust_list(0x5555565006a0, 24 [pid 6841] +++ exited with 0 +++ [pid 6848] <... set_robust_list resumed>) = 0 [pid 6847] <... mmap resumed>) = 0x7f7f6a336000 [pid 6846] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6844] <... ioctl resumed>) = 0 [pid 6840] close(4) = 0 [pid 6840] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6835] <... futex resumed>) = 0 [pid 6840] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6835] exit_group(0 [pid 6840] <... futex resumed>) = ? [pid 6835] <... exit_group resumed>) = ? [pid 6840] +++ exited with 0 +++ [pid 6835] +++ exited with 0 +++ [pid 6846] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0} [pid 6848] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5066] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6835, si_uid=0, si_status=0, si_utime=0, si_stime=11 /* 0.11 s */} --- [pid 6848] <... prctl resumed>) = 0 [pid 6844] close(4 [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6841, si_uid=0, si_status=0, si_utime=0, si_stime=11 /* 0.11 s */} --- [pid 6846] <... clone3 resumed> => {parent_tid=[6849]}, 88) = 6849 [pid 5066] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 6848] setpgid(0, 0 [pid 6844] <... close resumed>) = 0 [pid 5067] restart_syscall(<... resuming interrupted clone ...> [pid 6848] <... setpgid resumed>) = 0 [pid 6846] rt_sigprocmask(SIG_SETMASK, [], [pid 5066] <... openat resumed>) = 3 [pid 6848] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6846] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5067] <... restart_syscall resumed>) = 0 [pid 5066] ioctl(3, LOOP_CLR_FD [pid 6846] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6844] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5066] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 6848] <... openat resumed>) = 3 [pid 6844] <... futex resumed>) = 1 [pid 6839] <... futex resumed>) = 0 [pid 6848] write(3, "1000", 4 [pid 6846] <... futex resumed>) = 0 [pid 6844] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6839] exit_group(0 [pid 5066] close(3./strace-static-x86_64: Process 6849 attached [pid 6848] <... write resumed>) = 4 [pid 6846] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 6844] <... futex resumed>) = ? [pid 6839] <... exit_group resumed>) = ? [pid 5067] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 5066] <... close resumed>) = 0 [pid 6849] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [pid 6848] close(3 [pid 6844] +++ exited with 0 +++ [pid 6839] +++ exited with 0 +++ [pid 5067] <... openat resumed>) = 3 [pid 5066] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6849] <... rseq resumed>) = 0 [pid 6848] <... close resumed>) = 0 [pid 5065] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6839, si_uid=0, si_status=0, si_utime=0, si_stime=12 /* 0.12 s */} --- [pid 6849] set_robust_list(0x7f7f727569a0, 24 [pid 6848] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5067] ioctl(3, LOOP_CLR_FD [pid 6849] <... set_robust_list resumed>) = 0 [pid 6848] <... futex resumed>) = 0 [pid 5067] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5066] <... clone resumed>, child_tidptr=0x555556500690) = 6850 ./strace-static-x86_64: Process 6850 attached [pid 6849] rt_sigprocmask(SIG_SETMASK, [], [pid 6848] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, [pid 5067] close(3 [pid 5065] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 6849] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6848] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5067] <... close resumed>) = 0 [pid 5065] <... openat resumed>) = 3 [pid 6850] set_robust_list(0x5555565006a0, 24 [pid 6849] memfd_create("syzkaller", 0 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5065] ioctl(3, LOOP_CLR_FD [pid 6850] <... set_robust_list resumed>) = 0 [pid 6849] <... memfd_create resumed>) = 3 [pid 6848] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5065] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 6850] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6849] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5065] close(3 [pid 6850] <... prctl resumed>) = 0 [pid 6849] <... mmap resumed>) = 0x7f7f6a336000 [pid 6848] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5065] <... close resumed>) = 0 ./strace-static-x86_64: Process 6851 attached [pid 6850] setpgid(0, 0 [pid 6848] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5067] <... clone resumed>, child_tidptr=0x555556500690) = 6851 [pid 5065] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6848] <... mmap resumed>) = 0x7f7f72736000 [pid 5065] <... clone resumed>, child_tidptr=0x555556500690) = 6852 ./strace-static-x86_64: Process 6852 attached [pid 6848] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE [pid 6852] set_robust_list(0x5555565006a0, 24) = 0 [pid 6852] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6848] <... mprotect resumed>) = 0 [pid 6852] <... prctl resumed>) = 0 [pid 6852] setpgid(0, 0) = 0 [pid 6848] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6852] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6848] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6852] <... openat resumed>) = 3 [pid 6851] set_robust_list(0x5555565006a0, 24 [pid 6848] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0} [pid 6852] write(3, "1000", 4 [pid 6851] <... set_robust_list resumed>) = 0 [pid 6850] <... setpgid resumed>) = 0 [pid 6852] <... write resumed>) = 4 [pid 6851] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6850] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6852] close(3 [pid 6851] <... prctl resumed>) = 0 [pid 6850] <... openat resumed>) = 3 ./strace-static-x86_64: Process 6853 attached [pid 6852] <... close resumed>) = 0 [pid 6851] setpgid(0, 0 [pid 6850] write(3, "1000", 4 [pid 6848] <... clone3 resumed> => {parent_tid=[6853]}, 88) = 6853 [pid 6853] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [pid 6852] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6851] <... setpgid resumed>) = 0 [pid 6850] <... write resumed>) = 4 [pid 6848] rt_sigprocmask(SIG_SETMASK, [], [pid 6853] <... rseq resumed>) = 0 [pid 6852] <... futex resumed>) = 0 [pid 6851] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6850] close(3 [pid 6848] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6847] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 6853] set_robust_list(0x7f7f727569a0, 24 [pid 6848] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6852] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, [pid 6850] <... close resumed>) = 0 [pid 6853] <... set_robust_list resumed>) = 0 [pid 6852] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6851] <... openat resumed>) = 3 [pid 6850] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6848] <... futex resumed>) = 0 [pid 6853] rt_sigprocmask(SIG_SETMASK, [], [pid 6848] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 6853] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6852] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6851] write(3, "1000", 4 [pid 6850] <... futex resumed>) = 0 [pid 6853] memfd_create("syzkaller", 0 [pid 6852] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6851] <... write resumed>) = 4 [pid 6850] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, [pid 6852] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6851] close(3 [pid 6850] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6852] <... mmap resumed>) = 0x7f7f72736000 [pid 6851] <... close resumed>) = 0 [pid 6850] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6851] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6850] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6853] <... memfd_create resumed>) = 3 [pid 6852] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE [pid 6851] <... futex resumed>) = 0 [pid 6850] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6853] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 6852] <... mprotect resumed>) = 0 [pid 6851] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, [pid 6850] <... mmap resumed>) = 0x7f7f72736000 [pid 6853] <... mmap resumed>) = 0x7f7f6a336000 [pid 6850] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE [pid 6852] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6851] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6849] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 6852] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6851] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6850] <... mprotect resumed>) = 0 [pid 6852] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0} [pid 6850] rt_sigprocmask(SIG_BLOCK, ~[], ./strace-static-x86_64: Process 6854 attached [pid 6851] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6850] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6851] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6854] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [pid 6850] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0} [pid 6854] <... rseq resumed>) = 0 [pid 6850] <... clone3 resumed> => {parent_tid=[6855]}, 88) = 6855 [pid 6850] rt_sigprocmask(SIG_SETMASK, [], [pid 6854] set_robust_list(0x7f7f727569a0, 24./strace-static-x86_64: Process 6855 attached [pid 6855] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [pid 6854] <... set_robust_list resumed>) = 0 [pid 6855] <... rseq resumed>) = 0 [pid 6852] <... clone3 resumed> => {parent_tid=[6854]}, 88) = 6854 [pid 6851] <... mmap resumed>) = 0x7f7f72736000 [pid 6850] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6854] rt_sigprocmask(SIG_SETMASK, [], [pid 6855] set_robust_list(0x7f7f727569a0, 24 [pid 6854] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6852] rt_sigprocmask(SIG_SETMASK, [], [pid 6851] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE [pid 6850] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6855] <... set_robust_list resumed>) = 0 [pid 6851] <... mprotect resumed>) = 0 [pid 6854] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6850] <... futex resumed>) = 0 [pid 6852] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6855] rt_sigprocmask(SIG_SETMASK, [], [pid 6852] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6850] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 6855] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6854] <... futex resumed>) = 0 [pid 6852] <... futex resumed>) = 1 [pid 6851] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6855] memfd_create("syzkaller", 0 [pid 6854] memfd_create("syzkaller", 0 [pid 6852] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 6851] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6851] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0} [pid 6847] <... write resumed>) = 2097152 [pid 6854] <... memfd_create resumed>) = 3 [pid 6854] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f7f6a336000 [pid 6855] <... memfd_create resumed>) = 3 [pid 6855] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f7f6a336000 ./strace-static-x86_64: Process 6856 attached [pid 6851] <... clone3 resumed> => {parent_tid=[6856]}, 88) = 6856 [pid 6856] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [pid 6853] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 6851] rt_sigprocmask(SIG_SETMASK, [], [pid 6849] <... write resumed>) = 2097152 [pid 6856] <... rseq resumed>) = 0 [pid 6851] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6847] munmap(0x7f7f6a336000, 138412032 [pid 6856] set_robust_list(0x7f7f727569a0, 24 [pid 6851] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6849] munmap(0x7f7f6a336000, 138412032 [pid 6847] <... munmap resumed>) = 0 [pid 6856] <... set_robust_list resumed>) = 0 [pid 6851] <... futex resumed>) = 0 [pid 6856] rt_sigprocmask(SIG_SETMASK, [], [pid 6851] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 6856] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6847] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = 4 [pid 6847] ioctl(4, LOOP_SET_FD, 3 [pid 6856] memfd_create("syzkaller", 0 [pid 6854] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 6849] <... munmap resumed>) = 0 [pid 6856] <... memfd_create resumed>) = 3 [pid 6849] openat(AT_FDCWD, "/dev/loop5", O_RDWR [pid 6856] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 6849] <... openat resumed>) = 4 [pid 6856] <... mmap resumed>) = 0x7f7f6a336000 [pid 6849] ioctl(4, LOOP_SET_FD, 3 [pid 6847] <... ioctl resumed>) = 0 [pid 6847] close(3) = 0 [pid 6847] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 6847] mount("/dev/loop3", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 6849] <... ioctl resumed>) = 0 [pid 6855] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 6849] close(3) = 0 [pid 6849] mkdir("./file0", 0777 [pid 6856] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 6854] <... write resumed>) = 2097152 [pid 6849] <... mkdir resumed>) = -1 EEXIST (File exists) [ 149.852549][ T6847] loop3: detected capacity change from 0 to 4096 [ 149.863455][ T6849] loop5: detected capacity change from 0 to 4096 [ 149.886762][ T6847] ntfs3: loop3: Different NTFS sector size (2048) and media sector size (512). [pid 6854] munmap(0x7f7f6a336000, 138412032 [pid 6849] mount("/dev/loop5", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 6854] <... munmap resumed>) = 0 [pid 6853] <... write resumed>) = 2097152 [pid 6853] munmap(0x7f7f6a336000, 138412032 [pid 6855] <... write resumed>) = 2097152 [pid 6854] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 6855] munmap(0x7f7f6a336000, 138412032 [pid 6854] <... openat resumed>) = 4 [pid 6855] <... munmap resumed>) = 0 [pid 6854] ioctl(4, LOOP_SET_FD, 3 [pid 6853] <... munmap resumed>) = 0 [pid 6855] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 6853] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 6855] <... openat resumed>) = 4 [pid 6853] <... openat resumed>) = 4 [pid 6855] ioctl(4, LOOP_SET_FD, 3 [ 149.922960][ T6849] ntfs3: loop5: Different NTFS sector size (2048) and media sector size (512). [ 149.953632][ T6854] loop0: detected capacity change from 0 to 4096 [ 149.957041][ T6847] ntfs3: loop3: Mark volume as dirty due to NTFS errors [pid 6853] ioctl(4, LOOP_SET_FD, 3) = 0 [pid 6854] <... ioctl resumed>) = 0 [pid 6854] close(3) = 0 [pid 6854] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 6854] mount("/dev/loop0", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 6853] close(3) = 0 [pid 6853] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 6856] <... write resumed>) = 2097152 [pid 6853] mount("/dev/loop4", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [ 149.968078][ T6853] loop4: detected capacity change from 0 to 4096 [ 149.971713][ T6849] ntfs3: loop5: Mark volume as dirty due to NTFS errors [ 149.974710][ T6855] loop1: detected capacity change from 0 to 4096 [ 149.981675][ T6847] ntfs3: loop3: Failed to load $Secure (-2). [ 149.997702][ T6854] ntfs3: loop0: Different NTFS sector size (2048) and media sector size (512). [ 149.997730][ T6847] ntfs3: loop3: Failed to initialize $Secure (-2). [ 150.013514][ T6853] ntfs3: loop4: Different NTFS sector size (2048) and media sector size (512). [pid 6856] munmap(0x7f7f6a336000, 138412032) = 0 [pid 6856] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 4 [pid 6856] ioctl(4, LOOP_SET_FD, 3 [pid 6855] <... ioctl resumed>) = 0 [pid 6847] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 6856] <... ioctl resumed>) = 0 [pid 6855] close(3 [pid 6849] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 6847] ioctl(4, LOOP_CLR_FD [pid 6849] ioctl(4, LOOP_CLR_FD [pid 6856] close(3 [pid 6855] <... close resumed>) = 0 [pid 6856] <... close resumed>) = 0 [pid 6855] mkdir("./file0", 0777 [pid 6856] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 6855] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6856] mount("/dev/loop2", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [ 150.014820][ T6849] ntfs3: loop5: Failed to load $Secure (-2). [ 150.028183][ T6856] loop2: detected capacity change from 0 to 4096 [ 150.030726][ T6849] ntfs3: loop5: Failed to initialize $Secure (-2). [ 150.054176][ T6853] ntfs3: loop4: Mark volume as dirty due to NTFS errors [ 150.056372][ T6856] ntfs3: loop2: Different NTFS sector size (2048) and media sector size (512). [pid 6855] mount("/dev/loop1", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 6853] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 6853] ioctl(4, LOOP_CLR_FD [pid 6854] <... mount resumed>) = -1 ENOENT (No such file or directory) [ 150.063493][ T6854] ntfs3: loop0: Mark volume as dirty due to NTFS errors [ 150.072980][ T6853] ntfs3: loop4: Failed to load $Secure (-2). [ 150.077818][ T6855] ntfs3: loop1: Different NTFS sector size (2048) and media sector size (512). [ 150.093060][ T6853] ntfs3: loop4: Failed to initialize $Secure (-2). [ 150.100884][ T6854] ntfs3: loop0: Failed to load $Secure (-2). [ 150.107454][ T6854] ntfs3: loop0: Failed to initialize $Secure (-2). [pid 6854] ioctl(4, LOOP_CLR_FD [pid 6847] <... ioctl resumed>) = 0 [pid 6847] close(4) = 0 [pid 6847] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6856] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 6847] <... futex resumed>) = 1 [pid 6847] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6845] <... futex resumed>) = 0 [pid 6856] ioctl(4, LOOP_CLR_FD [pid 6845] exit_group(0) = ? [pid 6847] <... futex resumed>) = ? [pid 6849] <... ioctl resumed>) = 0 [pid 6849] close(4) = 0 [pid 6849] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6846] <... futex resumed>) = 0 [pid 6846] exit_group(0) = ? [pid 6849] +++ exited with 0 +++ [pid 6847] +++ exited with 0 +++ [pid 6846] +++ exited with 0 +++ [pid 6845] +++ exited with 0 +++ [pid 6853] <... ioctl resumed>) = 0 [ 150.122970][ T6856] ntfs3: loop2: Mark volume as dirty due to NTFS errors [ 150.144442][ T6856] ntfs3: loop2: Failed to load $Secure (-2). [ 150.156804][ T6856] ntfs3: loop2: Failed to initialize $Secure (-2). [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6846, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=14 /* 0.14 s */} --- [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6845, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=9 /* 0.09 s */} --- [pid 5073] openat(AT_FDCWD, "/dev/loop5", O_RDWR) = 3 [pid 5073] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5073] close(3) = 0 [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6857 attached [pid 6857] set_robust_list(0x5555565006a0, 24) = 0 [pid 5068] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 6857] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5073] <... clone resumed>, child_tidptr=0x555556500690) = 6857 [pid 5068] <... openat resumed>) = 3 [pid 6857] setpgid(0, 0 [pid 5068] ioctl(3, LOOP_CLR_FD [pid 6857] <... setpgid resumed>) = 0 [pid 6853] close(4 [pid 5068] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 6857] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6853] <... close resumed>) = 0 [pid 5068] close(3) = 0 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6857] <... openat resumed>) = 3 [pid 6853] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6857] write(3, "1000", 4 [pid 6853] <... futex resumed>) = 1 [pid 6848] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6858 attached [pid 6857] <... write resumed>) = 4 [pid 6853] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6848] exit_group(0 [pid 6858] set_robust_list(0x5555565006a0, 24 [pid 6857] close(3 [pid 6853] <... futex resumed>) = ? [pid 6848] <... exit_group resumed>) = ? [pid 6857] <... close resumed>) = 0 [pid 6858] <... set_robust_list resumed>) = 0 [pid 6857] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6858] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6857] <... futex resumed>) = 0 [pid 6857] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, [pid 6854] <... ioctl resumed>) = 0 [pid 6858] <... prctl resumed>) = 0 [pid 6857] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6853] +++ exited with 0 +++ [pid 6848] +++ exited with 0 +++ [pid 5069] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6848, si_uid=0, si_status=0, si_utime=0, si_stime=11 /* 0.11 s */} --- [pid 6858] setpgid(0, 0 [pid 6857] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6858] <... setpgid resumed>) = 0 [pid 6857] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6858] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6857] <... mmap resumed>) = 0x7f7f72736000 [pid 6858] <... openat resumed>) = 3 [pid 6857] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6858] write(3, "1000", 4 [pid 6857] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5069] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 6858] <... write resumed>) = 4 [pid 5069] <... openat resumed>) = 3 [pid 6858] close(3 [pid 5069] ioctl(3, LOOP_CLR_FD [pid 6858] <... close resumed>) = 0 [pid 6857] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5069] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5068] <... clone resumed>, child_tidptr=0x555556500690) = 6858 [pid 6858] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5069] close(3 [pid 6858] <... futex resumed>) = 0 [pid 6857] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0} [pid 5069] <... close resumed>) = 0 ./strace-static-x86_64: Process 6859 attached [pid 6858] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, [pid 5069] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6859] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [pid 6858] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6854] close(4 [pid 6859] <... rseq resumed>) = 0 [pid 6858] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6857] <... clone3 resumed> => {parent_tid=[6859]}, 88) = 6859 [pid 6854] <... close resumed>) = 0 ./strace-static-x86_64: Process 6860 attached [pid 6859] set_robust_list(0x7f7f727569a0, 24 [pid 6858] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6857] rt_sigprocmask(SIG_SETMASK, [], [pid 6860] set_robust_list(0x5555565006a0, 24 [pid 6859] <... set_robust_list resumed>) = 0 [pid 6858] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6857] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6854] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5069] <... clone resumed>, child_tidptr=0x555556500690) = 6860 [pid 6860] <... set_robust_list resumed>) = 0 [pid 6859] rt_sigprocmask(SIG_SETMASK, [], [pid 6858] <... mmap resumed>) = 0x7f7f72736000 [pid 6857] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6860] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6859] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6858] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE [pid 6857] <... futex resumed>) = 0 [pid 6860] <... prctl resumed>) = 0 [pid 6859] memfd_create("syzkaller", 0 [pid 6858] <... mprotect resumed>) = 0 [pid 6857] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 6860] setpgid(0, 0) = 0 [pid 6860] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6859] <... memfd_create resumed>) = 3 [pid 6858] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6860] <... openat resumed>) = 3 [pid 6859] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 6858] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6859] <... mmap resumed>) = 0x7f7f6a336000 [pid 6858] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0} [pid 6860] write(3, "1000", 4) = 4 [pid 6858] <... clone3 resumed> => {parent_tid=[6861]}, 88) = 6861 [pid 6858] rt_sigprocmask(SIG_SETMASK, [], [pid 6860] close(3 [pid 6858] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6860] <... close resumed>) = 0 [pid 6858] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6860] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6858] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6861 attached [pid 6860] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, [pid 6858] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 6861] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [pid 6860] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6861] <... rseq resumed>) = 0 [pid 6860] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6861] set_robust_list(0x7f7f727569a0, 24 [pid 6860] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6861] <... set_robust_list resumed>) = 0 [pid 6860] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6861] rt_sigprocmask(SIG_SETMASK, [], [pid 6860] <... mmap resumed>) = 0x7f7f72736000 [pid 6861] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6860] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE [pid 6854] <... futex resumed>) = 1 [pid 6852] <... futex resumed>) = 0 [ 150.225686][ T6855] ntfs3: loop1: Mark volume as dirty due to NTFS errors [ 150.242837][ T6855] ntfs3: loop1: Failed to load $Secure (-2). [pid 6861] memfd_create("syzkaller", 0 [pid 6860] <... mprotect resumed>) = 0 [pid 6860] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6860] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0} [pid 6861] <... memfd_create resumed>) = 3 [pid 6861] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f7f6a336000 [pid 6852] exit_group(0) = ? [pid 6854] +++ exited with 0 +++ ./strace-static-x86_64: Process 6862 attached [pid 6860] <... clone3 resumed> => {parent_tid=[6862]}, 88) = 6862 [pid 6855] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 6852] +++ exited with 0 +++ [pid 6862] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [pid 6860] rt_sigprocmask(SIG_SETMASK, [], [pid 6862] <... rseq resumed>) = 0 [pid 6860] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5065] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6852, si_uid=0, si_status=0, si_utime=0, si_stime=13 /* 0.13 s */} --- [pid 6862] set_robust_list(0x7f7f727569a0, 24 [pid 6860] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6856] <... ioctl resumed>) = 0 [pid 6855] ioctl(4, LOOP_CLR_FD [pid 6862] <... set_robust_list resumed>) = 0 [pid 6860] <... futex resumed>) = 0 [pid 6856] close(4 [pid 6862] rt_sigprocmask(SIG_SETMASK, [], [pid 6860] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 6856] <... close resumed>) = 0 [pid 5065] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 6862] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6856] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6862] memfd_create("syzkaller", 0 [pid 6856] <... futex resumed>) = 1 [pid 6851] <... futex resumed>) = 0 [pid 5065] <... openat resumed>) = 3 [pid 6856] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6851] exit_group(0 [pid 5065] ioctl(3, LOOP_CLR_FD [pid 6862] <... memfd_create resumed>) = 3 [pid 6856] <... futex resumed>) = ? [pid 6851] <... exit_group resumed>) = ? [pid 5065] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 6862] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 6856] +++ exited with 0 +++ [pid 6862] <... mmap resumed>) = 0x7f7f6a336000 [pid 5065] close(3) = 0 [pid 5065] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6859] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 6851] +++ exited with 0 +++ [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6851, si_uid=0, si_status=0, si_utime=0, si_stime=10 /* 0.10 s */} --- ./strace-static-x86_64: Process 6863 attached [pid 5067] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 5065] <... clone resumed>, child_tidptr=0x555556500690) = 6863 [pid 6863] set_robust_list(0x5555565006a0, 24) = 0 [pid 6863] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5067] <... openat resumed>) = 3 [pid 6863] <... prctl resumed>) = 0 [pid 5067] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5067] close(3) = 0 [ 150.276396][ T6855] ntfs3: loop1: Failed to initialize $Secure (-2). [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6863] setpgid(0, 0 [pid 5067] <... clone resumed>, child_tidptr=0x555556500690) = 6864 ./strace-static-x86_64: Process 6864 attached [pid 6864] set_robust_list(0x5555565006a0, 24) = 0 [pid 6864] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6864] setpgid(0, 0) = 0 [pid 6864] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6864] write(3, "1000", 4) = 4 [pid 6864] close(3) = 0 [pid 6864] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6864] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, NULL, 8) = 0 [pid 6864] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6863] <... setpgid resumed>) = 0 [pid 6861] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 6864] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6864] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6863] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6864] <... mmap resumed>) = 0x7f7f72736000 [pid 6864] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE [pid 6863] <... openat resumed>) = 3 [pid 6864] <... mprotect resumed>) = 0 [pid 6863] write(3, "1000", 4 [pid 6862] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 6855] <... ioctl resumed>) = 0 [pid 6864] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6864] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0}./strace-static-x86_64: Process 6865 attached => {parent_tid=[6865]}, 88) = 6865 [pid 6863] <... write resumed>) = 4 [pid 6855] close(4 [pid 6865] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [pid 6864] rt_sigprocmask(SIG_SETMASK, [], [pid 6863] close(3 [pid 6855] <... close resumed>) = 0 [pid 6864] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6864] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6865] <... rseq resumed>) = 0 [pid 6864] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 6863] <... close resumed>) = 0 [pid 6855] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6865] set_robust_list(0x7f7f727569a0, 24 [pid 6863] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6855] <... futex resumed>) = 1 [pid 6850] <... futex resumed>) = 0 [pid 6865] <... set_robust_list resumed>) = 0 [pid 6863] <... futex resumed>) = 0 [pid 6855] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6850] exit_group(0 [pid 6865] rt_sigprocmask(SIG_SETMASK, [], [pid 6863] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, [pid 6855] <... futex resumed>) = ? [pid 6850] <... exit_group resumed>) = ? [pid 6865] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6863] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6855] +++ exited with 0 +++ [pid 6865] memfd_create("syzkaller", 0 [pid 6863] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6850] +++ exited with 0 +++ [pid 6865] <... memfd_create resumed>) = 3 [pid 6863] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6865] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 6863] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5066] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6850, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=8 /* 0.08 s */} --- [pid 6865] <... mmap resumed>) = 0x7f7f6a336000 [pid 6863] <... mmap resumed>) = 0x7f7f72736000 [pid 5066] restart_syscall(<... resuming interrupted clone ...> [pid 6863] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE [pid 6859] <... write resumed>) = 2097152 [pid 6863] <... mprotect resumed>) = 0 [pid 5066] <... restart_syscall resumed>) = 0 [pid 6863] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5066] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 6863] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0}./strace-static-x86_64: Process 6866 attached [pid 5066] <... openat resumed>) = 3 [pid 6866] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [pid 6863] <... clone3 resumed> => {parent_tid=[6866]}, 88) = 6866 [pid 5066] ioctl(3, LOOP_CLR_FD [pid 6866] <... rseq resumed>) = 0 [pid 6863] rt_sigprocmask(SIG_SETMASK, [], [pid 5066] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 6866] set_robust_list(0x7f7f727569a0, 24 [pid 6863] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5066] close(3 [pid 6866] <... set_robust_list resumed>) = 0 [pid 6863] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5066] <... close resumed>) = 0 [pid 6866] rt_sigprocmask(SIG_SETMASK, [], [pid 6863] <... futex resumed>) = 0 [pid 6859] munmap(0x7f7f6a336000, 138412032 [pid 5066] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6866] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6863] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 6859] <... munmap resumed>) = 0 [pid 5066] <... clone resumed>, child_tidptr=0x555556500690) = 6867 ./strace-static-x86_64: Process 6867 attached [pid 6867] set_robust_list(0x5555565006a0, 24 [pid 6866] memfd_create("syzkaller", 0 [pid 6867] <... set_robust_list resumed>) = 0 [pid 6867] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6867] setpgid(0, 0 [pid 6866] <... memfd_create resumed>) = 3 [pid 6859] openat(AT_FDCWD, "/dev/loop5", O_RDWR [pid 6867] <... setpgid resumed>) = 0 [pid 6867] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6866] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f7f6a336000 [pid 6867] <... openat resumed>) = 3 [pid 6859] <... openat resumed>) = 4 [pid 6867] write(3, "1000", 4 [pid 6859] ioctl(4, LOOP_SET_FD, 3 [pid 6867] <... write resumed>) = 4 [pid 6859] <... ioctl resumed>) = 0 [pid 6867] close(3) = 0 [pid 6867] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6861] <... write resumed>) = 2097152 [pid 6867] <... futex resumed>) = 0 [pid 6861] munmap(0x7f7f6a336000, 138412032 [pid 6867] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, NULL, 8) = 0 [pid 6867] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6862] <... write resumed>) = 2097152 [pid 6867] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7f72736000 [pid 6867] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6867] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6862] munmap(0x7f7f6a336000, 138412032 [pid 6861] <... munmap resumed>) = 0 [pid 6867] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0} => {parent_tid=[6868]}, 88) = 6868 [pid 6867] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6861] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 6867] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6861] <... openat resumed>) = 4 ./strace-static-x86_64: Process 6868 attached [pid 6867] <... futex resumed>) = 0 [pid 6861] ioctl(4, LOOP_SET_FD, 3 [pid 6868] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [pid 6867] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 6865] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 6862] <... munmap resumed>) = 0 [pid 6861] <... ioctl resumed>) = 0 [pid 6868] <... rseq resumed>) = 0 [pid 6868] set_robust_list(0x7f7f727569a0, 24 [pid 6862] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 6868] <... set_robust_list resumed>) = 0 [pid 6868] rt_sigprocmask(SIG_SETMASK, [], [pid 6862] <... openat resumed>) = 4 [pid 6868] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6862] ioctl(4, LOOP_SET_FD, 3 [pid 6859] close(3) = 0 [pid 6859] mkdir("./file0", 0777) = -1 EEXIST (File exists) [ 150.456665][ T6859] loop5: detected capacity change from 0 to 4096 [ 150.487252][ T6861] loop3: detected capacity change from 0 to 4096 [pid 6859] mount("/dev/loop5", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 6861] close(3 [pid 6868] memfd_create("syzkaller", 0 [pid 6866] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 6862] <... ioctl resumed>) = 0 [pid 6868] <... memfd_create resumed>) = 3 [pid 6862] close(3 [pid 6868] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 6862] <... close resumed>) = 0 [pid 6861] <... close resumed>) = 0 [pid 6868] <... mmap resumed>) = 0x7f7f6a336000 [pid 6862] mkdir("./file0", 0777 [pid 6861] mkdir("./file0", 0777 [pid 6862] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6861] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6861] mount("/dev/loop3", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 6862] mount("/dev/loop4", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 6865] <... write resumed>) = 2097152 [ 150.503229][ T6862] loop4: detected capacity change from 0 to 4096 [ 150.510281][ T6859] ntfs3: loop5: Different NTFS sector size (2048) and media sector size (512). [ 150.532668][ T6861] ntfs3: loop3: Different NTFS sector size (2048) and media sector size (512). [ 150.543177][ T6862] ntfs3: loop4: Different NTFS sector size (2048) and media sector size (512). [pid 6865] munmap(0x7f7f6a336000, 138412032) = 0 [pid 6866] <... write resumed>) = 2097152 [pid 6865] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 6868] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 6865] <... openat resumed>) = 4 [pid 6865] ioctl(4, LOOP_SET_FD, 3 [pid 6866] munmap(0x7f7f6a336000, 138412032 [pid 6865] <... ioctl resumed>) = 0 [ 150.587052][ T6859] ntfs3: loop5: Mark volume as dirty due to NTFS errors [ 150.591969][ T6861] ntfs3: loop3: Mark volume as dirty due to NTFS errors [ 150.604134][ T6859] ntfs3: loop5: Failed to load $Secure (-2). [ 150.612603][ T6865] loop2: detected capacity change from 0 to 4096 [ 150.616242][ T6859] ntfs3: loop5: Failed to initialize $Secure (-2). [ 150.620276][ T6862] ntfs3: loop4: Mark volume as dirty due to NTFS errors [pid 6865] close(3) = 0 [pid 6865] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 6865] mount("/dev/loop2", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 6859] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 6859] ioctl(4, LOOP_CLR_FD [pid 6866] <... munmap resumed>) = 0 [pid 6868] <... write resumed>) = 2097152 [pid 6866] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 6862] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 6866] <... openat resumed>) = 4 [pid 6862] ioctl(4, LOOP_CLR_FD [pid 6866] ioctl(4, LOOP_SET_FD, 3 [pid 6868] munmap(0x7f7f6a336000, 138412032) = 0 [pid 6866] <... ioctl resumed>) = 0 [pid 6861] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 6861] ioctl(4, LOOP_CLR_FD [pid 6866] close(3 [pid 6868] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 4 [pid 6866] <... close resumed>) = 0 [ 150.636293][ T6861] ntfs3: loop3: Failed to load $Secure (-2). [ 150.643008][ T6865] ntfs3: loop2: Different NTFS sector size (2048) and media sector size (512). [ 150.652469][ T6862] ntfs3: loop4: Failed to load $Secure (-2). [ 150.659509][ T6862] ntfs3: loop4: Failed to initialize $Secure (-2). [ 150.663757][ T6861] ntfs3: loop3: Failed to initialize $Secure (-2). [ 150.675734][ T6866] loop0: detected capacity change from 0 to 4096 [pid 6866] mkdir("./file0", 0777 [pid 6868] ioctl(4, LOOP_SET_FD, 3) = 0 [pid 6866] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6866] mount("/dev/loop0", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 6859] <... ioctl resumed>) = 0 [pid 6868] close(3) = 0 [pid 6868] mkdir("./file0", 0777) = -1 EEXIST (File exists) [ 150.696924][ T6868] loop1: detected capacity change from 0 to 4096 [ 150.699499][ T6865] ntfs3: loop2: Mark volume as dirty due to NTFS errors [ 150.723425][ T6866] ntfs3: loop0: Different NTFS sector size (2048) and media sector size (512). [ 150.725682][ T6868] ntfs3: loop1: Different NTFS sector size (2048) and media sector size (512). [pid 6868] mount("/dev/loop1", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 6859] close(4) = 0 [pid 6862] <... ioctl resumed>) = 0 [pid 6859] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6859] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6857] <... futex resumed>) = 0 [pid 6857] exit_group(0 [pid 6859] <... futex resumed>) = ? [pid 6857] <... exit_group resumed>) = ? [pid 6859] +++ exited with 0 +++ [pid 6857] +++ exited with 0 +++ [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6857, si_uid=0, si_status=0, si_utime=0, si_stime=9 /* 0.09 s */} --- [pid 5073] openat(AT_FDCWD, "/dev/loop5", O_RDWR) = 3 [pid 5073] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5073] close(3) = 0 [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6861] <... ioctl resumed>) = 0 [pid 6861] close(4./strace-static-x86_64: Process 6869 attached [pid 6862] close(4 [pid 6861] <... close resumed>) = 0 [pid 6861] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6861] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6858] <... futex resumed>) = 0 [pid 6858] exit_group(0) = ? [pid 6861] <... futex resumed>) = ? [pid 6861] +++ exited with 0 +++ [pid 6869] set_robust_list(0x5555565006a0, 24 [pid 6862] <... close resumed>) = 0 [pid 5073] <... clone resumed>, child_tidptr=0x555556500690) = 6869 [pid 6869] <... set_robust_list resumed>) = 0 [ 150.753089][ T6865] ntfs3: loop2: Failed to load $Secure (-2). [ 150.779779][ T6865] ntfs3: loop2: Failed to initialize $Secure (-2). [ 150.793767][ T6866] ntfs3: loop0: Mark volume as dirty due to NTFS errors [pid 6869] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6865] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 6862] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6860] <... futex resumed>) = 0 [pid 6860] exit_group(0) = ? [pid 6858] +++ exited with 0 +++ [pid 6869] <... prctl resumed>) = 0 [pid 6865] ioctl(4, LOOP_CLR_FD [pid 6869] setpgid(0, 0 [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6858, si_uid=0, si_status=0, si_utime=2 /* 0.02 s */, si_stime=10 /* 0.10 s */} --- [pid 6869] <... setpgid resumed>) = 0 [pid 6869] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6866] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 5068] restart_syscall(<... resuming interrupted clone ...> [pid 6869] <... openat resumed>) = 3 [pid 6866] ioctl(4, LOOP_CLR_FD [pid 5068] <... restart_syscall resumed>) = 0 [pid 6862] +++ exited with 0 +++ [pid 6860] +++ exited with 0 +++ [pid 5069] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6860, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=8 /* 0.08 s */} --- [pid 5069] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 6869] write(3, "1000", 4) = 4 [pid 6869] close(3 [pid 5069] <... openat resumed>) = 3 [pid 6869] <... close resumed>) = 0 [pid 6869] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6869] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, [pid 5068] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = 3 [pid 5068] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5068] close(3) = 0 [pid 6869] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5069] ioctl(3, LOOP_CLR_FD [pid 6869] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5069] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6869] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5069] close(3 [pid 6869] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0./strace-static-x86_64: Process 6870 attached [pid 6868] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 5069] <... close resumed>) = 0 [pid 6870] set_robust_list(0x5555565006a0, 24 [pid 6868] ioctl(4, LOOP_CLR_FD [pid 5068] <... clone resumed>, child_tidptr=0x555556500690) = 6870 [pid 6870] <... set_robust_list resumed>) = 0 [pid 6870] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6869] <... mmap resumed>) = 0x7f7f72736000 [pid 5069] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6870] setpgid(0, 0 [pid 6869] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE [pid 6870] <... setpgid resumed>) = 0 [pid 6869] <... mprotect resumed>) = 0 [pid 6870] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 6871 attached ) = 3 [pid 6869] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5069] <... clone resumed>, child_tidptr=0x555556500690) = 6871 [pid 6871] set_robust_list(0x5555565006a0, 24 [pid 6870] write(3, "1000", 4 [pid 6869] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6871] <... set_robust_list resumed>) = 0 [pid 6870] <... write resumed>) = 4 [pid 6869] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0}./strace-static-x86_64: Process 6872 attached [ 150.804038][ T6866] ntfs3: loop0: Failed to load $Secure (-2). [ 150.810872][ T6866] ntfs3: loop0: Failed to initialize $Secure (-2). [ 150.827907][ T6868] ntfs3: loop1: Mark volume as dirty due to NTFS errors [ 150.840460][ T6868] ntfs3: loop1: Failed to load $Secure (-2). [ 150.846756][ T6868] ntfs3: loop1: Failed to initialize $Secure (-2). [pid 6871] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6870] close(3 [pid 6865] <... ioctl resumed>) = 0 [pid 6870] <... close resumed>) = 0 [pid 6872] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053) = 0 [pid 6869] <... clone3 resumed> => {parent_tid=[6872]}, 88) = 6872 [pid 6872] set_robust_list(0x7f7f727569a0, 24 [pid 6871] <... prctl resumed>) = 0 [pid 6870] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6869] rt_sigprocmask(SIG_SETMASK, [], [pid 6872] <... set_robust_list resumed>) = 0 [pid 6872] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6871] setpgid(0, 0 [pid 6870] <... futex resumed>) = 0 [pid 6869] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6866] <... ioctl resumed>) = 0 [pid 6869] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6870] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, [pid 6869] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 6871] <... setpgid resumed>) = 0 [pid 6870] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6872] memfd_create("syzkaller", 0 [pid 6871] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6870] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6866] close(4 [pid 6865] close(4 [pid 6871] <... openat resumed>) = 3 [pid 6870] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6866] <... close resumed>) = 0 [pid 6872] <... memfd_create resumed>) = 3 [pid 6865] <... close resumed>) = 0 [pid 6871] write(3, "1000", 4 [pid 6870] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6866] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6865] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6871] <... write resumed>) = 4 [pid 6870] <... mmap resumed>) = 0x7f7f72736000 [pid 6866] <... futex resumed>) = 1 [pid 6865] <... futex resumed>) = 1 [pid 6864] <... futex resumed>) = 0 [pid 6863] <... futex resumed>) = 0 [pid 6871] close(3 [pid 6866] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6865] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6864] exit_group(0 [pid 6863] exit_group(0 [pid 6872] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 6871] <... close resumed>) = 0 [pid 6870] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE [pid 6866] <... futex resumed>) = ? [pid 6865] <... futex resumed>) = ? [pid 6864] <... exit_group resumed>) = ? [pid 6863] <... exit_group resumed>) = ? [pid 6872] <... mmap resumed>) = 0x7f7f6a336000 [pid 6871] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6870] <... mprotect resumed>) = 0 [pid 6868] <... ioctl resumed>) = 0 [pid 6866] +++ exited with 0 +++ [pid 6865] +++ exited with 0 +++ [pid 6864] +++ exited with 0 +++ [pid 6871] <... futex resumed>) = 0 [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6864, si_uid=0, si_status=0, si_utime=0, si_stime=10 /* 0.10 s */} --- [pid 6871] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, NULL, 8) = 0 [pid 6871] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5067] restart_syscall(<... resuming interrupted clone ...> [pid 6871] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6871] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6870] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6868] close(4 [pid 6863] +++ exited with 0 +++ [pid 6871] <... mmap resumed>) = 0x7f7f72736000 [pid 6870] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6868] <... close resumed>) = 0 [pid 5067] <... restart_syscall resumed>) = 0 [pid 6871] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE [pid 6870] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0} [pid 6868] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5065] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6863, si_uid=0, si_status=0, si_utime=0, si_stime=10 /* 0.10 s */} --- ./strace-static-x86_64: Process 6873 attached [pid 6871] <... mprotect resumed>) = 0 [pid 6868] <... futex resumed>) = 1 [pid 6867] <... futex resumed>) = 0 [pid 6873] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [pid 6870] <... clone3 resumed> => {parent_tid=[6873]}, 88) = 6873 [pid 6868] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6871] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6867] exit_group(0 [pid 6873] <... rseq resumed>) = 0 [pid 6871] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6870] rt_sigprocmask(SIG_SETMASK, [], [pid 6868] <... futex resumed>) = ? [pid 6867] <... exit_group resumed>) = ? [pid 5067] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 6873] set_robust_list(0x7f7f727569a0, 24 [pid 6871] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0} [pid 6870] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5065] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 6873] <... set_robust_list resumed>) = 0 [pid 6870] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6868] +++ exited with 0 +++ [pid 6867] +++ exited with 0 +++ [pid 5067] <... openat resumed>) = 3 [pid 5065] <... openat resumed>) = 3 ./strace-static-x86_64: Process 6874 attached [pid 6873] rt_sigprocmask(SIG_SETMASK, [], [pid 6871] <... clone3 resumed> => {parent_tid=[6874]}, 88) = 6874 [pid 6870] <... futex resumed>) = 0 [pid 5067] ioctl(3, LOOP_CLR_FD [pid 5066] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6867, si_uid=0, si_status=0, si_utime=0, si_stime=11 /* 0.11 s */} --- [pid 5065] ioctl(3, LOOP_CLR_FD [pid 6874] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [pid 6873] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6871] rt_sigprocmask(SIG_SETMASK, [], [pid 6870] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 5065] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 6874] <... rseq resumed>) = 0 [pid 6873] memfd_create("syzkaller", 0 [pid 6871] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5067] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5065] close(3 [pid 6874] set_robust_list(0x7f7f727569a0, 24 [pid 6871] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5067] close(3 [pid 6873] <... memfd_create resumed>) = 3 [pid 5065] <... close resumed>) = 0 [pid 6874] <... set_robust_list resumed>) = 0 [pid 6871] <... futex resumed>) = 0 [pid 5067] <... close resumed>) = 0 [pid 5066] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 5065] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6874] rt_sigprocmask(SIG_SETMASK, [], [pid 6873] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 6874] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6873] <... mmap resumed>) = 0x7f7f6a336000 [pid 5066] <... openat resumed>) = 3 ./strace-static-x86_64: Process 6875 attached [pid 6874] memfd_create("syzkaller", 0 [pid 6871] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5065] <... clone resumed>, child_tidptr=0x555556500690) = 6875 [pid 6874] <... memfd_create resumed>) = 3 [pid 6874] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f7f6a336000 ./strace-static-x86_64: Process 6876 attached [pid 6875] set_robust_list(0x5555565006a0, 24 [pid 6872] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5067] <... clone resumed>, child_tidptr=0x555556500690) = 6876 [pid 5066] ioctl(3, LOOP_CLR_FD [pid 6876] set_robust_list(0x5555565006a0, 24 [pid 5066] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 6876] <... set_robust_list resumed>) = 0 [pid 6875] <... set_robust_list resumed>) = 0 [pid 5066] close(3 [pid 6876] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5066] <... close resumed>) = 0 [pid 6875] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6876] <... prctl resumed>) = 0 [pid 6875] <... prctl resumed>) = 0 [pid 5066] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6876] setpgid(0, 0 [pid 6875] setpgid(0, 0 [pid 6876] <... setpgid resumed>) = 0 [pid 6875] <... setpgid resumed>) = 0 ./strace-static-x86_64: Process 6877 attached [pid 6876] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5066] <... clone resumed>, child_tidptr=0x555556500690) = 6877 [pid 6875] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6877] set_robust_list(0x5555565006a0, 24 [pid 6876] <... openat resumed>) = 3 [pid 6875] <... openat resumed>) = 3 [pid 6877] <... set_robust_list resumed>) = 0 [pid 6876] write(3, "1000", 4 [pid 6875] write(3, "1000", 4 [pid 6877] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6876] <... write resumed>) = 4 [pid 6875] <... write resumed>) = 4 [pid 6877] <... prctl resumed>) = 0 [pid 6876] close(3 [pid 6875] close(3 [pid 6877] setpgid(0, 0 [pid 6876] <... close resumed>) = 0 [pid 6875] <... close resumed>) = 0 [pid 6873] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 6875] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6877] <... setpgid resumed>) = 0 [pid 6875] <... futex resumed>) = 0 [pid 6875] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, NULL, 8) = 0 [pid 6877] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6876] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6877] <... openat resumed>) = 3 [pid 6876] <... futex resumed>) = 0 [pid 6875] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6876] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, [pid 6877] write(3, "1000", 4 [pid 6875] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6877] <... write resumed>) = 4 [pid 6876] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6875] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6877] close(3 [pid 6876] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6877] <... close resumed>) = 0 [pid 6875] <... mmap resumed>) = 0x7f7f72736000 [pid 6877] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6876] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6877] <... futex resumed>) = 0 [pid 6875] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE [pid 6874] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 6872] <... write resumed>) = 2097152 [pid 6877] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, [pid 6876] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6875] <... mprotect resumed>) = 0 [pid 6872] munmap(0x7f7f6a336000, 138412032 [pid 6877] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6877] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6875] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6877] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6875] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6877] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6875] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0} [pid 6877] <... mmap resumed>) = 0x7f7f72736000 [pid 6877] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE [pid 6876] <... mmap resumed>) = 0x7f7f72736000 ./strace-static-x86_64: Process 6878 attached [pid 6877] <... mprotect resumed>) = 0 [pid 6875] <... clone3 resumed> => {parent_tid=[6878]}, 88) = 6878 [pid 6878] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053) = 0 [pid 6877] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6876] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE [pid 6875] rt_sigprocmask(SIG_SETMASK, [], [pid 6877] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6876] <... mprotect resumed>) = 0 [pid 6875] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6877] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0} [pid 6875] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6872] <... munmap resumed>) = 0 [pid 6878] set_robust_list(0x7f7f727569a0, 24 [pid 6875] <... futex resumed>) = 0 [pid 6872] openat(AT_FDCWD, "/dev/loop5", O_RDWR [pid 6876] rt_sigprocmask(SIG_BLOCK, ~[], ./strace-static-x86_64: Process 6879 attached [pid 6878] <... set_robust_list resumed>) = 0 [pid 6876] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6875] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 6872] <... openat resumed>) = 4 [pid 6879] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [pid 6878] rt_sigprocmask(SIG_SETMASK, [], [pid 6877] <... clone3 resumed> => {parent_tid=[6879]}, 88) = 6879 [pid 6876] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0} [pid 6872] ioctl(4, LOOP_SET_FD, 3 [pid 6879] <... rseq resumed>) = 0 [pid 6878] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6877] rt_sigprocmask(SIG_SETMASK, [], [pid 6878] memfd_create("syzkaller", 0 [pid 6879] set_robust_list(0x7f7f727569a0, 24) = 0 [pid 6879] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6879] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6878] <... memfd_create resumed>) = 3 ./strace-static-x86_64: Process 6880 attached [pid 6878] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 6877] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6876] <... clone3 resumed> => {parent_tid=[6880]}, 88) = 6880 [pid 6874] <... write resumed>) = 2097152 [pid 6873] <... write resumed>) = 2097152 [pid 6872] <... ioctl resumed>) = 0 [pid 6880] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [pid 6878] <... mmap resumed>) = 0x7f7f6a336000 [pid 6877] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6876] rt_sigprocmask(SIG_SETMASK, [], [pid 6874] munmap(0x7f7f6a336000, 138412032 [pid 6873] munmap(0x7f7f6a336000, 138412032 [pid 6872] close(3 [pid 6880] <... rseq resumed>) = 0 [pid 6879] <... futex resumed>) = 0 [pid 6877] <... futex resumed>) = 1 [pid 6876] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6880] set_robust_list(0x7f7f727569a0, 24 [pid 6877] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 6876] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6880] <... set_robust_list resumed>) = 0 [pid 6876] <... futex resumed>) = 0 [pid 6880] rt_sigprocmask(SIG_SETMASK, [], [pid 6876] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 6880] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6879] memfd_create("syzkaller", 0 [pid 6880] memfd_create("syzkaller", 0 [pid 6872] <... close resumed>) = 0 [pid 6872] mkdir("./file0", 0777 [pid 6880] <... memfd_create resumed>) = 3 [pid 6879] <... memfd_create resumed>) = 3 [pid 6872] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6880] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 6879] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 6872] mount("/dev/loop5", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 6880] <... mmap resumed>) = 0x7f7f6a336000 [pid 6879] <... mmap resumed>) = 0x7f7f6a336000 [pid 6874] <... munmap resumed>) = 0 [pid 6873] <... munmap resumed>) = 0 [pid 6873] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 6874] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 4 [pid 6874] ioctl(4, LOOP_SET_FD, 3 [pid 6873] <... openat resumed>) = 4 [ 151.044477][ T6872] loop5: detected capacity change from 0 to 4096 [ 151.074479][ T6872] ntfs3: loop5: Different NTFS sector size (2048) and media sector size (512). [pid 6873] ioctl(4, LOOP_SET_FD, 3 [pid 6874] <... ioctl resumed>) = 0 [pid 6878] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 6874] close(3 [pid 6873] <... ioctl resumed>) = 0 [pid 6874] <... close resumed>) = 0 [pid 6874] mkdir("./file0", 0777 [pid 6879] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 6874] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6873] close(3 [pid 6880] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 6874] mount("/dev/loop4", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 6873] <... close resumed>) = 0 [pid 6873] mkdir("./file0", 0777) = -1 EEXIST (File exists) [ 151.107917][ T6874] loop4: detected capacity change from 0 to 4096 [ 151.115065][ T6873] loop3: detected capacity change from 0 to 4096 [ 151.147986][ T6874] ntfs3: loop4: Different NTFS sector size (2048) and media sector size (512). [pid 6873] mount("/dev/loop3", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 6879] <... write resumed>) = 2097152 [pid 6878] <... write resumed>) = 2097152 [ 151.169916][ T6872] ntfs3: loop5: Mark volume as dirty due to NTFS errors [ 151.177298][ T6873] ntfs3: loop3: Different NTFS sector size (2048) and media sector size (512). [ 151.198621][ T6872] ntfs3: loop5: Failed to load $Secure (-2). [pid 6879] munmap(0x7f7f6a336000, 138412032 [pid 6878] munmap(0x7f7f6a336000, 138412032 [pid 6880] <... write resumed>) = 2097152 [pid 6880] munmap(0x7f7f6a336000, 138412032) = 0 [pid 6880] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 4 [pid 6880] ioctl(4, LOOP_SET_FD, 3 [pid 6872] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 6872] ioctl(4, LOOP_CLR_FD [pid 6879] <... munmap resumed>) = 0 [pid 6878] <... munmap resumed>) = 0 [ 151.217475][ T6872] ntfs3: loop5: Failed to initialize $Secure (-2). [ 151.222020][ T6874] ntfs3: loop4: Mark volume as dirty due to NTFS errors [ 151.236518][ T6873] ntfs3: loop3: Mark volume as dirty due to NTFS errors [ 151.237683][ T6880] loop2: detected capacity change from 0 to 4096 [ 151.246648][ T6873] ntfs3: loop3: Failed to load $Secure (-2). [ 151.253739][ T6874] ntfs3: loop4: Failed to load $Secure (-2). [ 151.257949][ T6873] ntfs3: loop3: Failed to initialize $Secure (-2). [pid 6880] <... ioctl resumed>) = 0 [pid 6879] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 6878] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 6873] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 6880] close(3 [pid 6879] <... openat resumed>) = 4 [pid 6878] <... openat resumed>) = 4 [pid 6874] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 6873] ioctl(4, LOOP_CLR_FD [pid 6880] <... close resumed>) = 0 [pid 6879] ioctl(4, LOOP_SET_FD, 3 [pid 6878] ioctl(4, LOOP_SET_FD, 3 [pid 6874] ioctl(4, LOOP_CLR_FD [pid 6880] mkdir("./file0", 0777 [pid 6879] <... ioctl resumed>) = 0 [pid 6878] <... ioctl resumed>) = 0 [pid 6879] close(3 [pid 6878] close(3 [pid 6879] <... close resumed>) = 0 [pid 6880] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6880] mount("/dev/loop2", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 6879] mkdir("./file0", 0777 [pid 6878] <... close resumed>) = 0 [pid 6879] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6879] mount("/dev/loop1", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 6878] mkdir("./file0", 0777) = -1 EEXIST (File exists) [ 151.263377][ T6874] ntfs3: loop4: Failed to initialize $Secure (-2). [ 151.278736][ T6878] loop0: detected capacity change from 0 to 4096 [ 151.280836][ T6879] loop1: detected capacity change from 0 to 4096 [ 151.296997][ T6879] ntfs3: loop1: Different NTFS sector size (2048) and media sector size (512). [ 151.306434][ T6880] ntfs3: loop2: Different NTFS sector size (2048) and media sector size (512). [pid 6878] mount("/dev/loop0", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 6872] <... ioctl resumed>) = 0 [pid 6872] close(4) = 0 [pid 6874] <... ioctl resumed>) = 0 [pid 6872] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6872] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6869] <... futex resumed>) = 0 [pid 6869] exit_group(0 [pid 6874] close(4 [pid 6872] <... futex resumed>) = ? [pid 6869] <... exit_group resumed>) = ? [pid 6873] <... ioctl resumed>) = 0 [pid 6872] +++ exited with 0 +++ [ 151.319115][ T6878] ntfs3: loop0: Different NTFS sector size (2048) and media sector size (512). [pid 6874] <... close resumed>) = 0 [pid 6873] close(4 [pid 6869] +++ exited with 0 +++ [pid 6874] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6873] <... close resumed>) = 0 [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6869, si_uid=0, si_status=0, si_utime=2 /* 0.02 s */, si_stime=10 /* 0.10 s */} --- [pid 6874] <... futex resumed>) = 1 [pid 6873] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6874] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6873] <... futex resumed>) = 1 [pid 6873] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6871] <... futex resumed>) = 0 [pid 6870] <... futex resumed>) = 0 [pid 6871] exit_group(0 [pid 6870] exit_group(0 [pid 6874] <... futex resumed>) = ? [pid 6871] <... exit_group resumed>) = ? [pid 6874] +++ exited with 0 +++ [pid 6873] <... futex resumed>) = ? [pid 6870] <... exit_group resumed>) = ? [pid 5073] openat(AT_FDCWD, "/dev/loop5", O_RDWR [pid 6871] +++ exited with 0 +++ [pid 6873] +++ exited with 0 +++ [pid 5069] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6871, si_uid=0, si_status=0, si_utime=0, si_stime=14 /* 0.14 s */} --- [pid 5073] <... openat resumed>) = 3 [pid 6870] +++ exited with 0 +++ [pid 5069] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5073] ioctl(3, LOOP_CLR_FD [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6870, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 5069] <... openat resumed>) = 3 [ 151.375244][ T6880] ntfs3: loop2: Mark volume as dirty due to NTFS errors [ 151.383885][ T6880] ntfs3: loop2: Failed to load $Secure (-2). [ 151.402948][ T6879] ntfs3: loop1: Mark volume as dirty due to NTFS errors [pid 5073] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5069] ioctl(3, LOOP_CLR_FD [pid 5073] close(3 [pid 5069] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5068] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 5073] <... close resumed>) = 0 [pid 5069] close(3 [pid 5068] <... openat resumed>) = 3 [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5069] <... close resumed>) = 0 [pid 6880] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 6880] ioctl(4, LOOP_CLR_FD [pid 5069] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6881 attached ./strace-static-x86_64: Process 6882 attached [pid 6881] set_robust_list(0x5555565006a0, 24 [pid 5073] <... clone resumed>, child_tidptr=0x555556500690) = 6881 [pid 5068] ioctl(3, LOOP_CLR_FD [pid 6882] set_robust_list(0x5555565006a0, 24 [pid 6881] <... set_robust_list resumed>) = 0 [ 151.424494][ T6880] ntfs3: loop2: Failed to initialize $Secure (-2). [ 151.434010][ T6879] ntfs3: loop1: Failed to load $Secure (-2). [ 151.442040][ T6878] ntfs3: loop0: Mark volume as dirty due to NTFS errors [ 151.457097][ T6879] ntfs3: loop1: Failed to initialize $Secure (-2). [ 151.463804][ T6878] ntfs3: loop0: Failed to load $Secure (-2). [pid 6882] <... set_robust_list resumed>) = 0 [pid 6881] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5069] <... clone resumed>, child_tidptr=0x555556500690) = 6882 [pid 5068] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 6881] <... prctl resumed>) = 0 [pid 6881] setpgid(0, 0) = 0 [pid 6882] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6881] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6880] <... ioctl resumed>) = 0 [pid 6879] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 5068] close(3 [pid 6882] <... prctl resumed>) = 0 [pid 6880] close(4 [pid 6879] ioctl(4, LOOP_CLR_FD [pid 6882] setpgid(0, 0 [pid 6881] <... openat resumed>) = 3 [pid 6880] <... close resumed>) = 0 [pid 6878] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 5068] <... close resumed>) = 0 [pid 6882] <... setpgid resumed>) = 0 [pid 6880] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6881] write(3, "1000", 4 [pid 6882] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6881] <... write resumed>) = 4 [pid 6881] close(3) = 0 [pid 6881] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6881] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, NULL, 8) = 0 [pid 6881] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6881] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7f72736000 [pid 6881] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE [pid 6882] <... openat resumed>) = 3 [pid 6881] <... mprotect resumed>) = 0 [pid 6880] <... futex resumed>) = 1 [pid 6880] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6881] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6878] ioctl(4, LOOP_CLR_FD [pid 6876] <... futex resumed>) = 0 [pid 5068] <... clone resumed>, child_tidptr=0x555556500690) = 6883 [pid 6881] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6876] exit_group(0 [pid 6882] write(3, "1000", 4) = 4 ./strace-static-x86_64: Process 6883 attached [pid 6882] close(3 [pid 6881] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0} [pid 6880] <... futex resumed>) = ? [pid 6876] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 6884 attached [pid 6883] set_robust_list(0x5555565006a0, 24 [pid 6882] <... close resumed>) = 0 [pid 6880] +++ exited with 0 +++ [pid 6876] +++ exited with 0 +++ [pid 6884] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [pid 6883] <... set_robust_list resumed>) = 0 [pid 6882] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6881] <... clone3 resumed> => {parent_tid=[6884]}, 88) = 6884 [pid 6884] <... rseq resumed>) = 0 [ 151.471392][ T6878] ntfs3: loop0: Failed to initialize $Secure (-2). [pid 6883] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6882] <... futex resumed>) = 0 [pid 6881] rt_sigprocmask(SIG_SETMASK, [], [pid 6884] set_robust_list(0x7f7f727569a0, 24 [pid 6883] <... prctl resumed>) = 0 [pid 6882] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6876, si_uid=0, si_status=0, si_utime=0, si_stime=11 /* 0.11 s */} --- [pid 6884] <... set_robust_list resumed>) = 0 [pid 6883] setpgid(0, 0 [pid 6882] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6881] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5067] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 6884] rt_sigprocmask(SIG_SETMASK, [], [pid 6883] <... setpgid resumed>) = 0 [pid 6882] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6881] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5067] <... openat resumed>) = 3 [pid 6884] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6883] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6882] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6881] <... futex resumed>) = 0 [pid 5067] ioctl(3, LOOP_CLR_FD [pid 6884] memfd_create("syzkaller", 0 [pid 6883] <... openat resumed>) = 3 [pid 6882] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6881] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 5067] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 6884] <... memfd_create resumed>) = 3 [pid 6883] write(3, "1000", 4 [pid 6882] <... mmap resumed>) = 0x7f7f72736000 [pid 5067] close(3 [pid 6884] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 6882] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE [pid 5067] <... close resumed>) = 0 [pid 6884] <... mmap resumed>) = 0x7f7f6a336000 [pid 6882] <... mprotect resumed>) = 0 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6883] <... write resumed>) = 4 [pid 6882] rt_sigprocmask(SIG_BLOCK, ~[], ./strace-static-x86_64: Process 6885 attached [pid 6883] close(3 [pid 6882] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6883] <... close resumed>) = 0 [pid 6882] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0}./strace-static-x86_64: Process 6886 attached [pid 6886] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [pid 6882] <... clone3 resumed> => {parent_tid=[6886]}, 88) = 6886 [pid 6886] <... rseq resumed>) = 0 [pid 6883] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6882] rt_sigprocmask(SIG_SETMASK, [], [pid 6886] set_robust_list(0x7f7f727569a0, 24 [pid 6885] set_robust_list(0x5555565006a0, 24 [pid 6883] <... futex resumed>) = 0 [pid 6882] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6886] <... set_robust_list resumed>) = 0 [pid 6885] <... set_robust_list resumed>) = 0 [pid 6883] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, [pid 6882] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6886] rt_sigprocmask(SIG_SETMASK, [], [pid 6883] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6882] <... futex resumed>) = 0 [pid 6886] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6885] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6883] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6882] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 5067] <... clone resumed>, child_tidptr=0x555556500690) = 6885 [pid 6886] memfd_create("syzkaller", 0 [pid 6885] <... prctl resumed>) = 0 [pid 6883] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6886] <... memfd_create resumed>) = 3 [pid 6883] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6886] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 6885] setpgid(0, 0 [pid 6886] <... mmap resumed>) = 0x7f7f6a336000 [pid 6885] <... setpgid resumed>) = 0 [pid 6883] <... mmap resumed>) = 0x7f7f72736000 [pid 6885] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6883] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE [pid 6885] <... openat resumed>) = 3 [pid 6883] <... mprotect resumed>) = 0 [pid 6883] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6885] write(3, "1000", 4 [pid 6883] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6879] <... ioctl resumed>) = 0 [pid 6878] <... ioctl resumed>) = 0 [pid 6885] <... write resumed>) = 4 [pid 6883] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0} [pid 6885] close(3) = 0 [pid 6883] <... clone3 resumed> => {parent_tid=[6887]}, 88) = 6887 [pid 6883] rt_sigprocmask(SIG_SETMASK, [], [pid 6885] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6883] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6885] <... futex resumed>) = 0 [pid 6883] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6885] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, [pid 6878] close(4 [pid 6883] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6887 attached [pid 6885] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6887] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [pid 6885] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6883] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 6887] <... rseq resumed>) = 0 [pid 6885] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6887] set_robust_list(0x7f7f727569a0, 24 [pid 6885] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6887] <... set_robust_list resumed>) = 0 [pid 6885] <... mmap resumed>) = 0x7f7f72736000 [pid 6878] <... close resumed>) = 0 [pid 6887] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6885] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE [pid 6878] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6885] <... mprotect resumed>) = 0 [pid 6878] <... futex resumed>) = 1 [pid 6875] <... futex resumed>) = 0 [pid 6885] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6878] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6875] exit_group(0 [pid 6887] memfd_create("syzkaller", 0 [pid 6885] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6879] close(4 [pid 6878] <... futex resumed>) = ? [pid 6875] <... exit_group resumed>) = ? [pid 6879] <... close resumed>) = 0 [pid 6879] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6885] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0} [pid 6879] <... futex resumed>) = 1 [pid 6877] <... futex resumed>) = 0 [pid 6879] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6877] exit_group(0./strace-static-x86_64: Process 6888 attached [pid 6887] <... memfd_create resumed>) = 3 [pid 6884] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 6879] <... futex resumed>) = ? [pid 6878] +++ exited with 0 +++ [pid 6877] <... exit_group resumed>) = ? [pid 6875] +++ exited with 0 +++ [pid 6888] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [pid 6879] +++ exited with 0 +++ [pid 5065] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6875, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 6888] <... rseq resumed>) = 0 [pid 6887] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 6886] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 6885] <... clone3 resumed> => {parent_tid=[6888]}, 88) = 6888 [pid 6877] +++ exited with 0 +++ [pid 6888] set_robust_list(0x7f7f727569a0, 24 [pid 6887] <... mmap resumed>) = 0x7f7f6a336000 [pid 6885] rt_sigprocmask(SIG_SETMASK, [], [pid 5066] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6877, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=12 /* 0.12 s */} --- [pid 6888] <... set_robust_list resumed>) = 0 [pid 5065] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 5065] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5065] close(3) = 0 [pid 5066] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 5065] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6888] rt_sigprocmask(SIG_SETMASK, [], [pid 6885] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5066] <... openat resumed>) = 3 ./strace-static-x86_64: Process 6889 attached [pid 6888] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6885] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6889] set_robust_list(0x5555565006a0, 24 [pid 6885] <... futex resumed>) = 0 [pid 5066] ioctl(3, LOOP_CLR_FD [pid 6889] <... set_robust_list resumed>) = 0 [pid 5066] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5065] <... clone resumed>, child_tidptr=0x555556500690) = 6889 [pid 6889] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6888] memfd_create("syzkaller", 0 [pid 5066] close(3 [pid 6885] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 6889] <... prctl resumed>) = 0 [pid 6888] <... memfd_create resumed>) = 3 [pid 5066] <... close resumed>) = 0 [pid 6888] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 6889] setpgid(0, 0 [pid 6888] <... mmap resumed>) = 0x7f7f6a336000 [pid 5066] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6889] <... setpgid resumed>) = 0 [pid 6889] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5066] <... clone resumed>, child_tidptr=0x555556500690) = 6890 [pid 6889] <... openat resumed>) = 3 [pid 6889] write(3, "1000", 4) = 4 [pid 6889] close(3) = 0 [pid 6889] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6887] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 6889] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, NULL, 8) = 0 [pid 6889] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6889] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0./strace-static-x86_64: Process 6890 attached ) = 0x7f7f72736000 [pid 6889] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6889] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6890] set_robust_list(0x5555565006a0, 24 [pid 6889] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6890] <... set_robust_list resumed>) = 0 [pid 6889] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0} [pid 6890] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6889] <... clone3 resumed> => {parent_tid=[6891]}, 88) = 6891 [pid 6890] <... prctl resumed>) = 0 [pid 6889] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ./strace-static-x86_64: Process 6891 attached [pid 6890] setpgid(0, 0 [pid 6889] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6890] <... setpgid resumed>) = 0 [pid 6891] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [pid 6889] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 6891] <... rseq resumed>) = 0 [pid 6890] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6891] set_robust_list(0x7f7f727569a0, 24 [pid 6890] <... openat resumed>) = 3 [pid 6891] <... set_robust_list resumed>) = 0 [pid 6890] write(3, "1000", 4 [pid 6891] rt_sigprocmask(SIG_SETMASK, [], [pid 6890] <... write resumed>) = 4 [pid 6891] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6890] close(3 [pid 6884] <... write resumed>) = 2097152 [pid 6891] memfd_create("syzkaller", 0 [pid 6890] <... close resumed>) = 0 [pid 6884] munmap(0x7f7f6a336000, 138412032 [pid 6891] <... memfd_create resumed>) = 3 [pid 6890] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6891] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 6890] <... futex resumed>) = 0 [pid 6884] <... munmap resumed>) = 0 [pid 6891] <... mmap resumed>) = 0x7f7f6a336000 [pid 6890] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, [pid 6886] <... write resumed>) = 2097152 [pid 6886] munmap(0x7f7f6a336000, 138412032 [pid 6890] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6884] openat(AT_FDCWD, "/dev/loop5", O_RDWR [pid 6890] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6886] <... munmap resumed>) = 0 [pid 6884] <... openat resumed>) = 4 [pid 6884] ioctl(4, LOOP_SET_FD, 3 [pid 6888] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 6890] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6890] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6887] <... write resumed>) = 2097152 [pid 6890] <... mmap resumed>) = 0x7f7f72736000 [pid 6890] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE [pid 6886] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 6890] <... mprotect resumed>) = 0 [pid 6886] <... openat resumed>) = 4 [pid 6890] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6886] ioctl(4, LOOP_SET_FD, 3 [pid 6890] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0} [pid 6887] munmap(0x7f7f6a336000, 138412032 [pid 6884] <... ioctl resumed>) = 0 [pid 6884] close(3) = 0 [pid 6884] mkdir("./file0", 0777 [pid 6887] <... munmap resumed>) = 0 ./strace-static-x86_64: Process 6892 attached [pid 6890] <... clone3 resumed> => {parent_tid=[6892]}, 88) = 6892 [pid 6884] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6884] mount("/dev/loop5", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 6892] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [pid 6890] rt_sigprocmask(SIG_SETMASK, [], [pid 6887] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 6892] <... rseq resumed>) = 0 [pid 6890] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6892] set_robust_list(0x7f7f727569a0, 24 [pid 6890] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6886] <... ioctl resumed>) = 0 [pid 6892] <... set_robust_list resumed>) = 0 [pid 6887] <... openat resumed>) = 4 [pid 6886] close(3 [pid 6890] <... futex resumed>) = 0 [pid 6892] rt_sigprocmask(SIG_SETMASK, [], [pid 6890] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 6887] ioctl(4, LOOP_SET_FD, 3 [pid 6886] <... close resumed>) = 0 [pid 6892] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6886] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 6886] mount("/dev/loop4", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 6892] memfd_create("syzkaller", 0) = 3 [pid 6887] <... ioctl resumed>) = 0 [pid 6892] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 6887] close(3 [pid 6892] <... mmap resumed>) = 0x7f7f6a336000 [pid 6887] <... close resumed>) = 0 [pid 6887] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 6891] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [ 151.725344][ T6884] loop5: detected capacity change from 0 to 4096 [ 151.734880][ T6886] loop4: detected capacity change from 0 to 4096 [ 151.747688][ T6884] ntfs3: loop5: Different NTFS sector size (2048) and media sector size (512). [ 151.760058][ T6887] loop3: detected capacity change from 0 to 4096 [ 151.762118][ T6886] ntfs3: loop4: Different NTFS sector size (2048) and media sector size (512). [pid 6887] mount("/dev/loop3", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 6888] <... write resumed>) = 2097152 [pid 6892] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 6888] munmap(0x7f7f6a336000, 138412032) = 0 [pid 6888] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 4 [ 151.799645][ T6887] ntfs3: loop3: Different NTFS sector size (2048) and media sector size (512). [ 151.820819][ T6886] ntfs3: loop4: Mark volume as dirty due to NTFS errors [ 151.840900][ T6888] loop2: detected capacity change from 0 to 4096 [pid 6888] ioctl(4, LOOP_SET_FD, 3) = 0 [pid 6891] <... write resumed>) = 2097152 [pid 6888] close(3) = 0 [ 151.859286][ T6887] ntfs3: loop3: Mark volume as dirty due to NTFS errors [ 151.869304][ T6886] ntfs3: loop4: Failed to load $Secure (-2). [ 151.870344][ T6884] ntfs3: loop5: Mark volume as dirty due to NTFS errors [ 151.875370][ T6886] ntfs3: loop4: Failed to initialize $Secure (-2). [ 151.883064][ T6887] ntfs3: loop3: Failed to load $Secure (-2). [ 151.896010][ T6884] ntfs3: loop5: Failed to load $Secure (-2). [ 151.897524][ T6887] ntfs3: loop3: Failed to initialize $Secure (-2). [pid 6888] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 6891] munmap(0x7f7f6a336000, 138412032) = 0 [pid 6892] <... write resumed>) = 2097152 [pid 6888] mount("/dev/loop2", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 6892] munmap(0x7f7f6a336000, 138412032 [pid 6891] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 6891] ioctl(4, LOOP_SET_FD, 3 [pid 6892] <... munmap resumed>) = 0 [pid 6887] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 6886] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 6884] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 6891] <... ioctl resumed>) = 0 [pid 6892] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 6887] ioctl(4, LOOP_CLR_FD [pid 6886] ioctl(4, LOOP_CLR_FD [pid 6884] ioctl(4, LOOP_CLR_FD [pid 6892] <... openat resumed>) = 4 [pid 6891] close(3) = 0 [pid 6892] ioctl(4, LOOP_SET_FD, 3 [pid 6891] mkdir("./file0", 0777) = -1 EEXIST (File exists) [ 151.902334][ T6884] ntfs3: loop5: Failed to initialize $Secure (-2). [ 151.917372][ T6891] loop0: detected capacity change from 0 to 4096 [ 151.921302][ T6888] ntfs3: loop2: Different NTFS sector size (2048) and media sector size (512). [ 151.938947][ T6892] loop1: detected capacity change from 0 to 4096 [ 151.942868][ T6888] ntfs3: loop2: Mark volume as dirty due to NTFS errors [pid 6891] mount("/dev/loop0", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 6892] <... ioctl resumed>) = 0 [pid 6892] close(3) = 0 [pid 6892] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 6892] mount("/dev/loop1", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 6888] <... mount resumed>) = -1 ENOENT (No such file or directory) [ 151.949145][ T6891] ntfs3: loop0: Different NTFS sector size (2048) and media sector size (512). [ 151.952771][ T6888] ntfs3: loop2: Failed to load $Secure (-2). [ 151.967779][ T6888] ntfs3: loop2: Failed to initialize $Secure (-2). [ 151.968370][ T6892] ntfs3: loop1: Different NTFS sector size (2048) and media sector size (512). [ 151.994412][ T6891] ntfs3: loop0: Mark volume as dirty due to NTFS errors [ 151.996248][ T6892] ntfs3: loop1: Mark volume as dirty due to NTFS errors [pid 6888] ioctl(4, LOOP_CLR_FD [pid 6891] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 6891] ioctl(4, LOOP_CLR_FD [pid 6887] <... ioctl resumed>) = 0 [ 152.009365][ T6891] ntfs3: loop0: Failed to load $Secure (-2). [ 152.015823][ T6891] ntfs3: loop0: Failed to initialize $Secure (-2). [ 152.024294][ T6892] ntfs3: loop1: Failed to load $Secure (-2). [pid 6886] <... ioctl resumed>) = 0 [pid 6888] <... ioctl resumed>) = 0 [pid 6887] close(4 [pid 6884] <... ioctl resumed>) = 0 [pid 6888] close(4 [pid 6892] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 6888] <... close resumed>) = 0 [pid 6887] <... close resumed>) = 0 [pid 6886] close(4 [pid 6892] ioctl(4, LOOP_CLR_FD [pid 6888] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6887] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6886] <... close resumed>) = 0 [pid 6888] <... futex resumed>) = 1 [pid 6887] <... futex resumed>) = 1 [pid 6886] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6885] <... futex resumed>) = 0 [pid 6883] <... futex resumed>) = 0 [pid 6887] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6886] <... futex resumed>) = 1 [pid 6885] exit_group(0 [pid 6884] close(4 [pid 6883] exit_group(0 [pid 6882] <... futex resumed>) = 0 [pid 6886] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6885] <... exit_group resumed>) = ? [pid 6884] <... close resumed>) = 0 [pid 6883] <... exit_group resumed>) = ? [pid 6882] exit_group(0 [pid 6884] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6882] <... exit_group resumed>) = ? [pid 6887] <... futex resumed>) = ? [pid 6884] <... futex resumed>) = 1 [pid 6881] <... futex resumed>) = 0 [pid 6888] +++ exited with 0 +++ [pid 6887] +++ exited with 0 +++ [pid 6886] <... futex resumed>) = ? [pid 6885] +++ exited with 0 +++ [pid 6884] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6883] +++ exited with 0 +++ [pid 6881] exit_group(0 [pid 6891] <... ioctl resumed>) = 0 [pid 6884] <... futex resumed>) = ? [pid 6881] <... exit_group resumed>) = ? [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6883, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=6 /* 0.06 s */} --- [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6885, si_uid=0, si_status=0, si_utime=0, si_stime=11 /* 0.11 s */} --- [pid 6884] +++ exited with 0 +++ [pid 5068] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 6891] close(4 [pid 5068] <... openat resumed>) = 3 [pid 5068] ioctl(3, LOOP_CLR_FD [pid 6891] <... close resumed>) = 0 [pid 5068] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 6891] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6886] +++ exited with 0 +++ [pid 6882] +++ exited with 0 +++ [pid 5068] close(3 [pid 6891] <... futex resumed>) = 1 [pid 6889] <... futex resumed>) = 0 [pid 5069] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6882, si_uid=0, si_status=0, si_utime=0, si_stime=13 /* 0.13 s */} --- [pid 5068] <... close resumed>) = 0 [pid 5067] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 6891] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6889] exit_group(0 [pid 6881] +++ exited with 0 +++ [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5067] <... openat resumed>) = 3 [pid 6891] <... futex resumed>) = ? [pid 6889] <... exit_group resumed>) = ? [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6881, si_uid=0, si_status=0, si_utime=0, si_stime=12 /* 0.12 s */} --- [pid 5067] ioctl(3, LOOP_CLR_FD./strace-static-x86_64: Process 6893 attached [pid 6891] +++ exited with 0 +++ [pid 6889] +++ exited with 0 +++ [pid 5068] <... clone resumed>, child_tidptr=0x555556500690) = 6893 [pid 6893] set_robust_list(0x5555565006a0, 24 [pid 5067] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5065] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6889, si_uid=0, si_status=0, si_utime=2 /* 0.02 s */, si_stime=9 /* 0.09 s */} --- [pid 6893] <... set_robust_list resumed>) = 0 [pid 5067] close(3 [pid 6893] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5069] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 6893] <... prctl resumed>) = 0 [pid 5069] <... openat resumed>) = 3 [pid 5067] <... close resumed>) = 0 [pid 5065] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 6893] setpgid(0, 0 [pid 5069] ioctl(3, LOOP_CLR_FD [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5065] <... openat resumed>) = 3 [pid 6893] <... setpgid resumed>) = 0 [pid 5069] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5065] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [ 152.062612][ T6892] ntfs3: loop1: Failed to initialize $Secure (-2). [pid 5065] close(3) = 0 [pid 5065] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6893] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5069] close(3./strace-static-x86_64: Process 6895 attached ./strace-static-x86_64: Process 6894 attached [pid 6893] <... openat resumed>) = 3 [pid 5069] <... close resumed>) = 0 [pid 6894] set_robust_list(0x5555565006a0, 24 [pid 6893] write(3, "1000", 4 [pid 5069] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6896 attached [pid 6895] set_robust_list(0x5555565006a0, 24 [pid 6894] <... set_robust_list resumed>) = 0 [pid 5073] openat(AT_FDCWD, "/dev/loop5", O_RDWR [pid 5065] <... clone resumed>, child_tidptr=0x555556500690) = 6895 [pid 6896] set_robust_list(0x5555565006a0, 24 [pid 6893] <... write resumed>) = 4 [pid 6896] <... set_robust_list resumed>) = 0 [pid 5073] <... openat resumed>) = 3 [pid 6893] close(3 [pid 5069] <... clone resumed>, child_tidptr=0x555556500690) = 6896 [pid 6896] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6895] <... set_robust_list resumed>) = 0 [pid 6894] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6893] <... close resumed>) = 0 [pid 5073] ioctl(3, LOOP_CLR_FD [pid 6896] <... prctl resumed>) = 0 [pid 6895] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6894] <... prctl resumed>) = 0 [pid 6893] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5073] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 6894] setpgid(0, 0 [pid 6895] <... prctl resumed>) = 0 [pid 6894] <... setpgid resumed>) = 0 [pid 6895] setpgid(0, 0 [pid 6894] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6895] <... setpgid resumed>) = 0 [pid 6894] <... openat resumed>) = 3 [pid 6895] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6896] setpgid(0, 0 [pid 6893] <... futex resumed>) = 0 [pid 5073] close(3 [pid 5067] <... clone resumed>, child_tidptr=0x555556500690) = 6894 [pid 6896] <... setpgid resumed>) = 0 [pid 6895] write(3, "1000", 4 [pid 6894] write(3, "1000", 4 [pid 6893] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, [pid 5073] <... close resumed>) = 0 [pid 6896] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6895] <... write resumed>) = 4 [pid 6894] <... write resumed>) = 4 [pid 6893] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6893] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6894] close(3) = 0 [pid 6894] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6895] close(3 [pid 6893] <... rt_sigprocmask resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 6897 attached [pid 6893] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6895] <... close resumed>) = 0 [pid 6894] <... futex resumed>) = 0 [pid 6897] set_robust_list(0x5555565006a0, 24) = 0 [pid 6895] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6894] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, [pid 6893] <... mmap resumed>) = 0x7f7f72736000 [pid 6896] <... openat resumed>) = 3 [pid 6897] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6896] write(3, "1000", 4 [pid 6895] <... futex resumed>) = 0 [pid 6894] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6893] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE [pid 6897] <... prctl resumed>) = 0 [pid 6896] <... write resumed>) = 4 [pid 6895] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, [pid 6894] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6893] <... mprotect resumed>) = 0 [pid 5073] <... clone resumed>, child_tidptr=0x555556500690) = 6897 [pid 6897] setpgid(0, 0 [pid 6896] close(3 [pid 6895] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6894] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6897] <... setpgid resumed>) = 0 [pid 6896] <... close resumed>) = 0 [pid 6895] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6897] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6896] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6895] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6894] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6896] <... futex resumed>) = 0 [pid 6895] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6894] <... mmap resumed>) = 0x7f7f72736000 [pid 6897] <... openat resumed>) = 3 [pid 6896] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, [pid 6895] <... mmap resumed>) = 0x7f7f72736000 [pid 6894] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE [pid 6897] write(3, "1000", 4 [pid 6896] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6895] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE [pid 6894] <... mprotect resumed>) = 0 [pid 6893] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6897] <... write resumed>) = 4 [pid 6896] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6895] <... mprotect resumed>) = 0 [pid 6894] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6893] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6897] close(3 [pid 6896] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6895] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6894] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6893] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0} [pid 6897] <... close resumed>) = 0 [pid 6896] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6895] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6894] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0}./strace-static-x86_64: Process 6899 attached ./strace-static-x86_64: Process 6898 attached [pid 6897] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6896] <... mmap resumed>) = 0x7f7f72736000 [pid 6895] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0} [pid 6893] <... clone3 resumed> => {parent_tid=[6898]}, 88) = 6898 [pid 6892] <... ioctl resumed>) = 0 ./strace-static-x86_64: Process 6900 attached [pid 6899] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [pid 6898] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [pid 6897] <... futex resumed>) = 0 [pid 6896] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE [pid 6894] <... clone3 resumed> => {parent_tid=[6899]}, 88) = 6899 [pid 6893] rt_sigprocmask(SIG_SETMASK, [], [pid 6900] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [pid 6899] <... rseq resumed>) = 0 [pid 6898] <... rseq resumed>) = 0 [pid 6897] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, [pid 6896] <... mprotect resumed>) = 0 [pid 6895] <... clone3 resumed> => {parent_tid=[6900]}, 88) = 6900 [pid 6894] rt_sigprocmask(SIG_SETMASK, [], [pid 6893] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6892] close(4 [pid 6900] <... rseq resumed>) = 0 [pid 6899] set_robust_list(0x7f7f727569a0, 24 [pid 6898] set_robust_list(0x7f7f727569a0, 24 [pid 6897] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6896] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6895] rt_sigprocmask(SIG_SETMASK, [], [pid 6894] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6893] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6892] <... close resumed>) = 0 [pid 6900] set_robust_list(0x7f7f727569a0, 24 [pid 6899] <... set_robust_list resumed>) = 0 [pid 6898] <... set_robust_list resumed>) = 0 [pid 6897] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6896] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6895] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6894] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6892] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6900] <... set_robust_list resumed>) = 0 [pid 6898] rt_sigprocmask(SIG_SETMASK, [], [pid 6897] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6896] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0} [pid 6895] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6894] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6901 attached [pid 6900] rt_sigprocmask(SIG_SETMASK, [], [pid 6899] rt_sigprocmask(SIG_SETMASK, [], [pid 6898] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6897] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6895] <... futex resumed>) = 0 [pid 6894] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 6893] <... futex resumed>) = 0 [pid 6892] <... futex resumed>) = 1 [pid 6890] <... futex resumed>) = 0 [pid 6901] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [pid 6900] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6899] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6898] memfd_create("syzkaller", 0 [pid 6897] <... mmap resumed>) = 0x7f7f72736000 [pid 6896] <... clone3 resumed> => {parent_tid=[6901]}, 88) = 6901 [pid 6895] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 6893] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 6892] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6890] exit_group(0 [pid 6901] <... rseq resumed>) = 0 [pid 6900] memfd_create("syzkaller", 0 [pid 6897] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE [pid 6896] rt_sigprocmask(SIG_SETMASK, [], [pid 6890] <... exit_group resumed>) = ? [pid 6901] set_robust_list(0x7f7f727569a0, 24 [pid 6897] <... mprotect resumed>) = 0 [pid 6896] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6892] <... futex resumed>) = ? [pid 6901] <... set_robust_list resumed>) = 0 [pid 6898] <... memfd_create resumed>) = 3 [pid 6897] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6896] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6892] +++ exited with 0 +++ [pid 6890] +++ exited with 0 +++ [pid 6901] rt_sigprocmask(SIG_SETMASK, [], [pid 6900] <... memfd_create resumed>) = 3 [pid 6899] memfd_create("syzkaller", 0 [pid 6898] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 6897] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6896] <... futex resumed>) = 0 [pid 6901] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6900] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 6899] <... memfd_create resumed>) = 3 [pid 6898] <... mmap resumed>) = 0x7f7f6a336000 [pid 6897] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0} [pid 6896] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 5066] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6890, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=11 /* 0.11 s */} --- [pid 6901] memfd_create("syzkaller", 0 [pid 6899] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5066] restart_syscall(<... resuming interrupted clone ...> [pid 6897] <... clone3 resumed> => {parent_tid=[6902]}, 88) = 6902 [pid 5066] <... restart_syscall resumed>) = 0 [pid 6899] <... mmap resumed>) = 0x7f7f6a336000 ./strace-static-x86_64: Process 6902 attached [pid 6901] <... memfd_create resumed>) = 3 [pid 6900] <... mmap resumed>) = 0x7f7f6a336000 [pid 6897] rt_sigprocmask(SIG_SETMASK, [], [pid 6902] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [pid 6897] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6901] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 6897] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5066] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 6901] <... mmap resumed>) = 0x7f7f6a336000 [pid 6902] <... rseq resumed>) = 0 [pid 6897] <... futex resumed>) = 0 [pid 5066] <... openat resumed>) = 3 [pid 6902] set_robust_list(0x7f7f727569a0, 24 [pid 6898] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 6897] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 5066] ioctl(3, LOOP_CLR_FD [pid 6902] <... set_robust_list resumed>) = 0 [pid 5066] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5066] close(3 [pid 6902] rt_sigprocmask(SIG_SETMASK, [], [pid 5066] <... close resumed>) = 0 [pid 6902] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5066] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6902] memfd_create("syzkaller", 0 [pid 5066] <... clone resumed>, child_tidptr=0x555556500690) = 6903 ./strace-static-x86_64: Process 6903 attached [pid 6903] set_robust_list(0x5555565006a0, 24 [pid 6902] <... memfd_create resumed>) = 3 [pid 6902] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f7f6a336000 [pid 6903] <... set_robust_list resumed>) = 0 [pid 6903] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6903] setpgid(0, 0) = 0 [pid 6903] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6901] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 6900] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 6899] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 6903] <... openat resumed>) = 3 [pid 6903] write(3, "1000", 4) = 4 [pid 6903] close(3) = 0 [pid 6903] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6903] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, [pid 6898] <... write resumed>) = 2097152 [pid 6903] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6903] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6903] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7f72736000 [pid 6898] munmap(0x7f7f6a336000, 138412032) = 0 [pid 6902] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 6898] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = 4 [pid 6898] ioctl(4, LOOP_SET_FD, 3 [pid 6903] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6898] <... ioctl resumed>) = 0 [pid 6898] close(3 [pid 6903] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6901] <... write resumed>) = 2097152 [pid 6898] <... close resumed>) = 0 [pid 6903] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6903] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0} [pid 6898] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 6898] mount("/dev/loop3", "./file0", "ntfs3", 0, "gid=0x000000000000ee01,"./strace-static-x86_64: Process 6904 attached [pid 6901] munmap(0x7f7f6a336000, 138412032 [pid 6903] <... clone3 resumed> => {parent_tid=[6904]}, 88) = 6904 [pid 6904] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [pid 6903] rt_sigprocmask(SIG_SETMASK, [], [pid 6900] <... write resumed>) = 2097152 [pid 6904] <... rseq resumed>) = 0 [pid 6903] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6903] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6904] set_robust_list(0x7f7f727569a0, 24 [pid 6903] <... futex resumed>) = 0 [pid 6900] munmap(0x7f7f6a336000, 138412032 [pid 6899] <... write resumed>) = 2097152 [pid 6901] <... munmap resumed>) = 0 [pid 6900] <... munmap resumed>) = 0 [pid 6904] <... set_robust_list resumed>) = 0 [pid 6903] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 6900] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 6904] rt_sigprocmask(SIG_SETMASK, [], [pid 6901] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 6900] <... openat resumed>) = 4 [ 152.329531][ T6898] loop3: detected capacity change from 0 to 4096 [ 152.360584][ T6898] ntfs3: loop3: Different NTFS sector size (2048) and media sector size (512). [pid 6899] munmap(0x7f7f6a336000, 138412032 [pid 6904] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6900] ioctl(4, LOOP_SET_FD, 3 [pid 6904] memfd_create("syzkaller", 0 [pid 6901] <... openat resumed>) = 4 [pid 6899] <... munmap resumed>) = 0 [pid 6902] <... write resumed>) = 2097152 [pid 6901] ioctl(4, LOOP_SET_FD, 3 [pid 6902] munmap(0x7f7f6a336000, 138412032 [pid 6900] <... ioctl resumed>) = 0 [pid 6904] <... memfd_create resumed>) = 3 [pid 6902] <... munmap resumed>) = 0 [pid 6901] <... ioctl resumed>) = 0 [pid 6899] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 6904] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f7f6a336000 [pid 6901] close(3 [pid 6899] <... openat resumed>) = 4 [pid 6901] <... close resumed>) = 0 [pid 6901] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 6901] mount("/dev/loop4", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 6899] ioctl(4, LOOP_SET_FD, 3 [pid 6902] openat(AT_FDCWD, "/dev/loop5", O_RDWR [pid 6900] close(3 [pid 6902] <... openat resumed>) = 4 [pid 6900] <... close resumed>) = 0 [ 152.391142][ T6900] loop0: detected capacity change from 0 to 4096 [ 152.404023][ T6901] loop4: detected capacity change from 0 to 4096 [ 152.427537][ T6901] ntfs3: loop4: Different NTFS sector size (2048) and media sector size (512). [pid 6902] ioctl(4, LOOP_SET_FD, 3 [pid 6900] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 6900] mount("/dev/loop0", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 6899] <... ioctl resumed>) = 0 [pid 6899] close(3) = 0 [pid 6899] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 6899] mount("/dev/loop2", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 6902] <... ioctl resumed>) = 0 [pid 6902] close(3) = 0 [pid 6902] mkdir("./file0", 0777) = -1 EEXIST (File exists) [ 152.437293][ T6899] loop2: detected capacity change from 0 to 4096 [ 152.439854][ T6902] loop5: detected capacity change from 0 to 4096 [ 152.452893][ T6898] ntfs3: loop3: Mark volume as dirty due to NTFS errors [ 152.455434][ T6900] ntfs3: loop0: Different NTFS sector size (2048) and media sector size (512). [ 152.471549][ T6899] ntfs3: loop2: Different NTFS sector size (2048) and media sector size (512). [pid 6902] mount("/dev/loop5", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 6904] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 6898] <... mount resumed>) = -1 ENOENT (No such file or directory) [ 152.483245][ T6902] ntfs3: loop5: Different NTFS sector size (2048) and media sector size (512). [ 152.493608][ T6898] ntfs3: loop3: Failed to load $Secure (-2). [ 152.500300][ T6898] ntfs3: loop3: Failed to initialize $Secure (-2). [ 152.505538][ T6899] ntfs3: loop2: Mark volume as dirty due to NTFS errors [ 152.526411][ T6899] ntfs3: loop2: Failed to load $Secure (-2). [pid 6898] ioctl(4, LOOP_CLR_FD [pid 6904] <... write resumed>) = 2097152 [pid 6899] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 6904] munmap(0x7f7f6a336000, 138412032 [pid 6899] ioctl(4, LOOP_CLR_FD [pid 6904] <... munmap resumed>) = 0 [pid 6904] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 4 [ 152.542166][ T6899] ntfs3: loop2: Failed to initialize $Secure (-2). [ 152.543511][ T6902] ntfs3: loop5: Mark volume as dirty due to NTFS errors [ 152.554918][ T6901] ntfs3: loop4: Mark volume as dirty due to NTFS errors [ 152.565469][ T6901] ntfs3: loop4: Failed to load $Secure (-2). [ 152.578955][ T6900] ntfs3: loop0: Mark volume as dirty due to NTFS errors [ 152.579201][ T6901] ntfs3: loop4: Failed to initialize $Secure (-2). [pid 6904] ioctl(4, LOOP_SET_FD, 3) = 0 [pid 6904] close(3 [pid 6898] <... ioctl resumed>) = 0 [pid 6904] <... close resumed>) = 0 [pid 6904] mkdir("./file0", 0777) = -1 EEXIST (File exists) [ 152.593529][ T6904] loop1: detected capacity change from 0 to 4096 [ 152.601068][ T6900] ntfs3: loop0: Failed to load $Secure (-2). [ 152.601654][ T6902] ntfs3: loop5: Failed to load $Secure (-2). [ 152.624203][ T6900] ntfs3: loop0: Failed to initialize $Secure (-2). [ 152.625407][ T6902] ntfs3: loop5: Failed to initialize $Secure (-2). [pid 6904] mount("/dev/loop1", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 6898] close(4) = 0 [pid 6898] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6898] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6900] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 6901] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 6902] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 6901] ioctl(4, LOOP_CLR_FD [pid 6900] ioctl(4, LOOP_CLR_FD [pid 6893] <... futex resumed>) = 0 [pid 6902] ioctl(4, LOOP_CLR_FD [pid 6893] exit_group(0 [pid 6898] <... futex resumed>) = ? [pid 6893] <... exit_group resumed>) = ? [pid 6898] +++ exited with 0 +++ [pid 6893] +++ exited with 0 +++ [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6893, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=8 /* 0.08 s */} --- [pid 5068] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = 3 [pid 5068] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5068] close(3) = 0 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556500690) = 6905 ./strace-static-x86_64: Process 6905 attached [pid 6899] <... ioctl resumed>) = 0 [pid 6905] set_robust_list(0x5555565006a0, 24) = 0 [ 152.638518][ T6904] ntfs3: loop1: Different NTFS sector size (2048) and media sector size (512). [pid 6905] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6899] close(4 [pid 6905] <... prctl resumed>) = 0 [pid 6905] setpgid(0, 0) = 0 [pid 6905] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6899] <... close resumed>) = 0 [pid 6905] <... openat resumed>) = 3 [pid 6899] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6899] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6902] <... ioctl resumed>) = 0 [pid 6905] write(3, "1000", 4) = 4 [pid 6905] close(3) = 0 [pid 6905] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6905] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, NULL, 8) = 0 [pid 6905] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6894] <... futex resumed>) = 0 [pid 6905] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6894] exit_group(0 [pid 6905] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7f72736000 [pid 6899] <... futex resumed>) = ? [pid 6894] <... exit_group resumed>) = ? [pid 6905] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6904] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 6902] close(4 [pid 6899] +++ exited with 0 +++ [pid 6905] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6894] +++ exited with 0 +++ [pid 6902] <... close resumed>) = 0 [pid 6905] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6904] ioctl(4, LOOP_CLR_FD [pid 6901] <... ioctl resumed>) = 0 [pid 6900] <... ioctl resumed>) = 0 [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6894, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=6 /* 0.06 s */} --- [pid 5067] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 6905] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0} [pid 6902] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6906 attached ) = 1 [pid 6901] close(4 [pid 6900] close(4 [pid 6897] <... futex resumed>) = 0 [pid 6906] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [pid 6905] <... clone3 resumed> => {parent_tid=[6906]}, 88) = 6906 [pid 6902] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6901] <... close resumed>) = 0 [pid 6900] <... close resumed>) = 0 [pid 6897] exit_group(0 [pid 6906] <... rseq resumed>) = 0 [pid 6905] rt_sigprocmask(SIG_SETMASK, [], [pid 6901] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6900] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5067] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 6906] set_robust_list(0x7f7f727569a0, 24 [pid 6905] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6902] <... futex resumed>) = ? [pid 6901] <... futex resumed>) = 1 [ 152.691267][ T6904] ntfs3: loop1: Mark volume as dirty due to NTFS errors [ 152.707191][ T6904] ntfs3: loop1: Failed to load $Secure (-2). [ 152.713225][ T6904] ntfs3: loop1: Failed to initialize $Secure (-2). [pid 6900] <... futex resumed>) = 1 [pid 6897] <... exit_group resumed>) = ? [pid 6896] <... futex resumed>) = 0 [pid 5067] <... openat resumed>) = 3 [pid 6906] <... set_robust_list resumed>) = 0 [pid 6905] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6902] +++ exited with 0 +++ [pid 6901] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6896] exit_group(0 [pid 6895] <... futex resumed>) = 0 [pid 6906] rt_sigprocmask(SIG_SETMASK, [], [pid 6901] <... futex resumed>) = ? [pid 6900] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6896] <... exit_group resumed>) = ? [pid 6895] exit_group(0 [pid 5067] ioctl(3, LOOP_CLR_FD [pid 6906] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6905] <... futex resumed>) = 0 [pid 6901] +++ exited with 0 +++ [pid 6900] <... futex resumed>) = ? [pid 6897] +++ exited with 0 +++ [pid 6896] +++ exited with 0 +++ [pid 6895] <... exit_group resumed>) = ? [pid 6900] +++ exited with 0 +++ [pid 5067] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 6905] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 6895] +++ exited with 0 +++ [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6897, si_uid=0, si_status=0, si_utime=0, si_stime=12 /* 0.12 s */} --- [pid 5069] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6896, si_uid=0, si_status=0, si_utime=0, si_stime=11 /* 0.11 s */} --- [pid 5067] close(3) = 0 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5065] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6895, si_uid=0, si_status=0, si_utime=0, si_stime=11 /* 0.11 s */} --- [pid 6906] memfd_create("syzkaller", 0./strace-static-x86_64: Process 6907 attached ) = 3 [pid 5067] <... clone resumed>, child_tidptr=0x555556500690) = 6907 [pid 5065] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 6907] set_robust_list(0x5555565006a0, 24 [pid 6906] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5073] openat(AT_FDCWD, "/dev/loop5", O_RDWR [pid 5069] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5065] <... openat resumed>) = 3 [pid 5073] <... openat resumed>) = 3 [pid 5065] ioctl(3, LOOP_CLR_FD [pid 6906] <... mmap resumed>) = 0x7f7f6a336000 [pid 5073] ioctl(3, LOOP_CLR_FD [pid 5069] <... openat resumed>) = 3 [pid 6907] <... set_robust_list resumed>) = 0 [pid 5065] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5073] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5069] ioctl(3, LOOP_CLR_FD [pid 5065] close(3 [pid 5073] close(3 [pid 5069] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 6907] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5065] <... close resumed>) = 0 [pid 6907] <... prctl resumed>) = 0 [pid 5073] <... close resumed>) = 0 [pid 5069] close(3 [pid 5065] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6907] setpgid(0, 0 [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5069] <... close resumed>) = 0 ./strace-static-x86_64: Process 6908 attached [pid 5069] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5065] <... clone resumed>, child_tidptr=0x555556500690) = 6908 [pid 6908] set_robust_list(0x5555565006a0, 24) = 0 [pid 6908] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 6909 attached ) = 0 [pid 6908] setpgid(0, 0) = 0 [pid 6908] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6908] write(3, "1000", 4) = 4 [pid 6908] close(3) = 0 [pid 6908] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6908] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, NULL, 8) = 0 [pid 6908] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 ./strace-static-x86_64: Process 6910 attached [pid 6909] set_robust_list(0x5555565006a0, 24 [pid 6908] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6907] <... setpgid resumed>) = 0 [pid 5073] <... clone resumed>, child_tidptr=0x555556500690) = 6910 [pid 5069] <... clone resumed>, child_tidptr=0x555556500690) = 6909 [pid 6910] set_robust_list(0x5555565006a0, 24 [pid 6909] <... set_robust_list resumed>) = 0 [pid 6908] <... mmap resumed>) = 0x7f7f72736000 [pid 6907] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6910] <... set_robust_list resumed>) = 0 [pid 6909] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6907] <... openat resumed>) = 3 [pid 6909] <... prctl resumed>) = 0 [pid 6908] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE [pid 6910] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6908] <... mprotect resumed>) = 0 [pid 6908] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6910] <... prctl resumed>) = 0 [pid 6909] setpgid(0, 0 [pid 6910] setpgid(0, 0 [pid 6909] <... setpgid resumed>) = 0 [pid 6908] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6908] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0} [pid 6907] write(3, "1000", 4 [pid 6909] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6907] <... write resumed>) = 4 [pid 6910] <... setpgid resumed>) = 0 [pid 6908] <... clone3 resumed> => {parent_tid=[6911]}, 88) = 6911 [pid 6907] close(3 [pid 6908] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 6911 attached NULL, 8) = 0 [pid 6911] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [pid 6908] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6907] <... close resumed>) = 0 [pid 6911] <... rseq resumed>) = 0 [pid 6908] <... futex resumed>) = 0 [pid 6911] set_robust_list(0x7f7f727569a0, 24 [pid 6908] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 6907] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6911] <... set_robust_list resumed>) = 0 [pid 6910] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6907] <... futex resumed>) = 0 [pid 6911] rt_sigprocmask(SIG_SETMASK, [], [pid 6907] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, [pid 6911] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6911] memfd_create("syzkaller", 0 [pid 6909] <... openat resumed>) = 3 [pid 6907] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6907] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6911] <... memfd_create resumed>) = 3 [pid 6910] <... openat resumed>) = 3 [pid 6909] write(3, "1000", 4 [pid 6907] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6911] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 6907] <... mmap resumed>) = 0x7f7f72736000 [pid 6909] <... write resumed>) = 4 [pid 6909] close(3) = 0 [pid 6911] <... mmap resumed>) = 0x7f7f6a336000 [pid 6910] write(3, "1000", 4 [pid 6909] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6907] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE [pid 6910] <... write resumed>) = 4 [pid 6909] <... futex resumed>) = 0 [pid 6907] <... mprotect resumed>) = 0 [pid 6910] close(3 [pid 6909] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, [pid 6907] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6904] <... ioctl resumed>) = 0 [pid 6910] <... close resumed>) = 0 [pid 6909] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6907] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6906] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 6904] close(4 [pid 6910] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6909] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6907] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0} [pid 6904] <... close resumed>) = 0 [pid 6904] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6910] <... futex resumed>) = 0 [pid 6909] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6907] <... clone3 resumed> => {parent_tid=[6912]}, 88) = 6912 [pid 6904] <... futex resumed>) = 1 [pid 6903] <... futex resumed>) = 0 [pid 6907] rt_sigprocmask(SIG_SETMASK, [], [pid 6909] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6907] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6904] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6903] exit_group(0./strace-static-x86_64: Process 6912 attached [pid 6912] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [pid 6910] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, [pid 6909] <... mmap resumed>) = 0x7f7f72736000 [pid 6907] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6904] <... futex resumed>) = ? [pid 6903] <... exit_group resumed>) = ? [pid 6912] <... rseq resumed>) = 0 [pid 6907] <... futex resumed>) = 0 [pid 6912] set_robust_list(0x7f7f727569a0, 24) = 0 [pid 6912] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6912] memfd_create("syzkaller", 0 [pid 6907] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 6904] +++ exited with 0 +++ [pid 6909] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE [pid 6910] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6903] +++ exited with 0 +++ [pid 6912] <... memfd_create resumed>) = 3 [pid 6912] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f7f6a336000 [pid 5066] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6903, si_uid=0, si_status=0, si_utime=0, si_stime=11 /* 0.11 s */} --- [pid 6910] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5066] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 6910] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6909] <... mprotect resumed>) = 0 [pid 5066] <... openat resumed>) = 3 [pid 5066] ioctl(3, LOOP_CLR_FD [pid 6910] <... mmap resumed>) = 0x7f7f72736000 [pid 6910] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE [pid 5066] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 6910] <... mprotect resumed>) = 0 [pid 5066] close(3) = 0 [pid 6910] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5066] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6910] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0} [pid 6909] rt_sigprocmask(SIG_BLOCK, ~[], ./strace-static-x86_64: Process 6914 attached [], 8) = 0 [pid 6906] <... write resumed>) = 2097152 [pid 6910] <... clone3 resumed> => {parent_tid=[6914]}, 88) = 6914 [pid 6909] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0} [pid 5066] <... clone resumed>, child_tidptr=0x555556500690) = 6913 ./strace-static-x86_64: Process 6915 attached ./strace-static-x86_64: Process 6913 attached [pid 6914] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [pid 6910] rt_sigprocmask(SIG_SETMASK, [], [pid 6906] munmap(0x7f7f6a336000, 138412032 [pid 6915] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [pid 6914] <... rseq resumed>) = 0 [pid 6910] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6915] <... rseq resumed>) = 0 [pid 6910] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6914] set_robust_list(0x7f7f727569a0, 24 [pid 6910] <... futex resumed>) = 0 [pid 6915] set_robust_list(0x7f7f727569a0, 24 [pid 6914] <... set_robust_list resumed>) = 0 [pid 6913] set_robust_list(0x5555565006a0, 24) = 0 [pid 6915] <... set_robust_list resumed>) = 0 [pid 6914] rt_sigprocmask(SIG_SETMASK, [], [pid 6913] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6915] rt_sigprocmask(SIG_SETMASK, [], [pid 6914] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6913] <... prctl resumed>) = 0 [pid 6915] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6913] setpgid(0, 0 [pid 6910] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 6913] <... setpgid resumed>) = 0 [pid 6913] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6914] memfd_create("syzkaller", 0 [pid 6915] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6913] <... openat resumed>) = 3 [pid 6911] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 6909] <... clone3 resumed> => {parent_tid=[6915]}, 88) = 6915 [pid 6906] <... munmap resumed>) = 0 [pid 6909] rt_sigprocmask(SIG_SETMASK, [], [pid 6914] <... memfd_create resumed>) = 3 [pid 6909] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6906] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 6914] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 6909] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6915] <... futex resumed>) = 0 [pid 6914] <... mmap resumed>) = 0x7f7f6a336000 [pid 6913] write(3, "1000", 4 [pid 6906] <... openat resumed>) = 4 [pid 6909] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 6913] <... write resumed>) = 4 [pid 6913] close(3) = 0 [pid 6913] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6913] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, [pid 6915] memfd_create("syzkaller", 0 [pid 6913] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6913] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6913] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7f72736000 [pid 6913] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE [pid 6915] <... memfd_create resumed>) = 3 [pid 6913] <... mprotect resumed>) = 0 [pid 6906] ioctl(4, LOOP_SET_FD, 3 [pid 6915] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 6913] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6913] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0} => {parent_tid=[6916]}, 88) = 6916 [pid 6913] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6913] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6913] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000}./strace-static-x86_64: Process 6916 attached [pid 6916] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053) = 0 [pid 6916] set_robust_list(0x7f7f727569a0, 24) = 0 [pid 6916] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6916] memfd_create("syzkaller", 0 [pid 6915] <... mmap resumed>) = 0x7f7f6a336000 [pid 6906] <... ioctl resumed>) = 0 [pid 6916] <... memfd_create resumed>) = 3 [pid 6912] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 6911] <... write resumed>) = 2097152 [pid 6906] close(3) = 0 [pid 6906] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 6906] mount("/dev/loop3", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 6916] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 6911] munmap(0x7f7f6a336000, 138412032 [pid 6916] <... mmap resumed>) = 0x7f7f6a336000 [pid 6911] <... munmap resumed>) = 0 [ 152.956712][ T6906] loop3: detected capacity change from 0 to 4096 [ 152.984043][ T6906] ntfs3: loop3: Different NTFS sector size (2048) and media sector size (512). [pid 6915] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 6911] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 6911] ioctl(4, LOOP_SET_FD, 3) = 0 [pid 6914] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 6912] <... write resumed>) = 2097152 [pid 6911] close(3) = 0 [pid 6911] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 6911] mount("/dev/loop0", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 6915] <... write resumed>) = 2097152 [pid 6914] <... write resumed>) = 2097152 [pid 6914] munmap(0x7f7f6a336000, 138412032 [pid 6912] munmap(0x7f7f6a336000, 138412032 [pid 6916] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 6915] munmap(0x7f7f6a336000, 138412032 [pid 6914] <... munmap resumed>) = 0 [pid 6914] openat(AT_FDCWD, "/dev/loop5", O_RDWR) = 4 [ 153.008024][ T6911] loop0: detected capacity change from 0 to 4096 [ 153.039635][ T6911] ntfs3: loop0: Different NTFS sector size (2048) and media sector size (512). [pid 6914] ioctl(4, LOOP_SET_FD, 3 [pid 6912] <... munmap resumed>) = 0 [pid 6912] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 4 [pid 6912] ioctl(4, LOOP_SET_FD, 3) = 0 [pid 6915] <... munmap resumed>) = 0 [pid 6914] <... ioctl resumed>) = 0 [pid 6916] <... write resumed>) = 2097152 [pid 6915] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 6914] close(3 [pid 6912] close(3 [pid 6915] <... openat resumed>) = 4 [pid 6914] <... close resumed>) = 0 [pid 6912] <... close resumed>) = 0 [pid 6914] mkdir("./file0", 0777 [pid 6912] mkdir("./file0", 0777 [pid 6914] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6912] <... mkdir resumed>) = -1 EEXIST (File exists) [ 153.065771][ T6914] loop5: detected capacity change from 0 to 4096 [ 153.076741][ T6912] loop2: detected capacity change from 0 to 4096 [ 153.088321][ T6906] ntfs3: loop3: Mark volume as dirty due to NTFS errors [ 153.099673][ T6911] ntfs3: loop0: Mark volume as dirty due to NTFS errors [ 153.103152][ T6914] ntfs3: loop5: Different NTFS sector size (2048) and media sector size (512). [pid 6916] munmap(0x7f7f6a336000, 138412032 [pid 6914] mount("/dev/loop5", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 6912] mount("/dev/loop2", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 6916] <... munmap resumed>) = 0 [pid 6915] ioctl(4, LOOP_SET_FD, 3 [pid 6916] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 6915] <... ioctl resumed>) = 0 [pid 6916] <... openat resumed>) = 4 [pid 6915] close(3 [pid 6916] ioctl(4, LOOP_SET_FD, 3 [pid 6915] <... close resumed>) = 0 [pid 6915] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 6915] mount("/dev/loop4", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 6916] <... ioctl resumed>) = 0 [pid 6916] close(3) = 0 [pid 6916] mkdir("./file0", 0777) = -1 EEXIST (File exists) [ 153.106986][ T6915] loop4: detected capacity change from 0 to 4096 [ 153.117757][ T6912] ntfs3: loop2: Different NTFS sector size (2048) and media sector size (512). [ 153.128300][ T6916] loop1: detected capacity change from 0 to 4096 [ 153.132182][ T6911] ntfs3: loop0: Failed to load $Secure (-2). [ 153.143651][ T6906] ntfs3: loop3: Failed to load $Secure (-2). [ 153.144127][ T6915] ntfs3: loop4: Different NTFS sector size (2048) and media sector size (512). [ 153.149898][ T6911] ntfs3: loop0: Failed to initialize $Secure (-2). [pid 6916] mount("/dev/loop1", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 6906] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 6911] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 6911] ioctl(4, LOOP_CLR_FD [ 153.163486][ T6906] ntfs3: loop3: Failed to initialize $Secure (-2). [ 153.172223][ T6916] ntfs3: loop1: Different NTFS sector size (2048) and media sector size (512). [ 153.196513][ T6914] ntfs3: loop5: Mark volume as dirty due to NTFS errors [ 153.203905][ T6914] ntfs3: loop5: Failed to load $Secure (-2). [pid 6906] ioctl(4, LOOP_CLR_FD [pid 6914] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 6914] ioctl(4, LOOP_CLR_FD [pid 6912] <... mount resumed>) = -1 ENOENT (No such file or directory) [ 153.210791][ T6912] ntfs3: loop2: Mark volume as dirty due to NTFS errors [ 153.212548][ T6914] ntfs3: loop5: Failed to initialize $Secure (-2). [ 153.219363][ T6912] ntfs3: loop2: Failed to load $Secure (-2). [ 153.230512][ T6915] ntfs3: loop4: Mark volume as dirty due to NTFS errors [ 153.230734][ T6915] ntfs3: loop4: Failed to load $Secure (-2). [ 153.238073][ T6912] ntfs3: loop2: Failed to initialize $Secure (-2). [ 153.253061][ T6915] ntfs3: loop4: Failed to initialize $Secure (-2). [pid 6912] ioctl(4, LOOP_CLR_FD [pid 6915] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 6915] ioctl(4, LOOP_CLR_FD [pid 6911] <... ioctl resumed>) = 0 [pid 6906] <... ioctl resumed>) = 0 [pid 6906] close(4 [pid 6911] close(4 [pid 6906] <... close resumed>) = 0 [pid 6911] <... close resumed>) = 0 [pid 6906] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6911] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6906] <... futex resumed>) = 1 [pid 6905] <... futex resumed>) = 0 [pid 6911] <... futex resumed>) = 1 [pid 6905] exit_group(0 [pid 6911] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6906] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6906] +++ exited with 0 +++ [pid 6905] <... exit_group resumed>) = ? [pid 6905] +++ exited with 0 +++ [pid 6908] <... futex resumed>) = 0 [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6905, si_uid=0, si_status=0, si_utime=0, si_stime=11 /* 0.11 s */} --- [pid 6908] exit_group(0 [pid 6911] <... futex resumed>) = ? [pid 6908] <... exit_group resumed>) = ? [pid 6911] +++ exited with 0 +++ [pid 6914] <... ioctl resumed>) = 0 [pid 6908] +++ exited with 0 +++ [pid 5068] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = 3 [pid 5068] ioctl(3, LOOP_CLR_FD [pid 5065] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6908, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=14 /* 0.14 s */} --- [pid 5068] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5065] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 5068] close(3 [pid 6914] close(4 [pid 5068] <... close resumed>) = 0 [pid 5065] <... openat resumed>) = 3 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5065] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5065] close(3 [pid 5068] <... clone resumed>, child_tidptr=0x555556500690) = 6917 [pid 5065] <... close resumed>) = 0 ./strace-static-x86_64: Process 6917 attached [pid 6914] <... close resumed>) = 0 [ 153.282334][ T6916] ntfs3: loop1: Mark volume as dirty due to NTFS errors [ 153.317096][ T6916] ntfs3: loop1: Failed to load $Secure (-2). [pid 5065] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6917] set_robust_list(0x5555565006a0, 24 [pid 6914] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6910] <... futex resumed>) = 0 [pid 6914] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6910] exit_group(0 [pid 6914] <... futex resumed>) = ? [pid 6910] <... exit_group resumed>) = ? [pid 6914] +++ exited with 0 +++ [pid 6910] +++ exited with 0 +++ [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6910, si_uid=0, si_status=0, si_utime=0, si_stime=12 /* 0.12 s */} --- [pid 6917] <... set_robust_list resumed>) = 0 [pid 5073] openat(AT_FDCWD, "/dev/loop5", O_RDWR [pid 5065] <... clone resumed>, child_tidptr=0x555556500690) = 6918 [pid 6917] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5073] <... openat resumed>) = 3 [pid 5073] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5073] close(3./strace-static-x86_64: Process 6918 attached ) = 0 [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6918] set_robust_list(0x5555565006a0, 24) = 0 [pid 6918] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6912] <... ioctl resumed>) = 0 ./strace-static-x86_64: Process 6919 attached [pid 6918] setpgid(0, 0 [pid 6919] set_robust_list(0x5555565006a0, 24 [pid 6918] <... setpgid resumed>) = 0 [pid 6918] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6919] <... set_robust_list resumed>) = 0 [pid 6919] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6918] <... openat resumed>) = 3 [pid 5073] <... clone resumed>, child_tidptr=0x555556500690) = 6919 [pid 6918] write(3, "1000", 4 [pid 6919] <... prctl resumed>) = 0 [pid 6918] <... write resumed>) = 4 [pid 6919] setpgid(0, 0 [pid 6918] close(3 [pid 6919] <... setpgid resumed>) = 0 [pid 6918] <... close resumed>) = 0 [pid 6912] close(4 [pid 6919] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6918] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6919] <... openat resumed>) = 3 [pid 6917] <... prctl resumed>) = 0 [pid 6912] <... close resumed>) = 0 [pid 6918] <... futex resumed>) = 0 [pid 6917] setpgid(0, 0 [pid 6912] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6919] write(3, "1000", 4 [pid 6918] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, [pid 6917] <... setpgid resumed>) = 0 [pid 6912] <... futex resumed>) = 1 [pid 6907] <... futex resumed>) = 0 [pid 6919] <... write resumed>) = 4 [pid 6918] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6917] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6912] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6907] exit_group(0 [pid 6919] close(3 [pid 6918] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6912] <... futex resumed>) = ? [pid 6907] <... exit_group resumed>) = ? [pid 6917] <... openat resumed>) = 3 [pid 6919] <... close resumed>) = 0 [pid 6918] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6917] write(3, "1000", 4 [pid 6916] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 6915] <... ioctl resumed>) = 0 [pid 6912] +++ exited with 0 +++ [pid 6907] +++ exited with 0 +++ [pid 6919] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6918] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6917] <... write resumed>) = 4 [pid 6916] ioctl(4, LOOP_CLR_FD [pid 6915] close(4 [pid 6919] <... futex resumed>) = 0 [pid 6917] close(3 [pid 6915] <... close resumed>) = 0 [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6907, si_uid=0, si_status=0, si_utime=0, si_stime=12 /* 0.12 s */} --- [pid 6917] <... close resumed>) = 0 [pid 6915] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5067] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 6919] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, [pid 6918] <... mmap resumed>) = 0x7f7f72736000 [pid 6915] <... futex resumed>) = 1 [pid 5067] <... openat resumed>) = 3 [pid 6919] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6918] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE [pid 6917] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6915] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6909] <... futex resumed>) = 0 [pid 5067] ioctl(3, LOOP_CLR_FD [pid 6919] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6918] <... mprotect resumed>) = 0 [pid 6917] <... futex resumed>) = 0 [pid 6909] exit_group(0 [pid 5067] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 6919] <... rt_sigprocmask resumed>NULL, 8) = 0 [ 153.343671][ T6916] ntfs3: loop1: Failed to initialize $Secure (-2). [pid 6918] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6917] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, [pid 6915] <... futex resumed>) = ? [pid 6909] <... exit_group resumed>) = ? [pid 5067] close(3 [pid 6919] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6918] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6917] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6915] +++ exited with 0 +++ [pid 6909] +++ exited with 0 +++ [pid 5067] <... close resumed>) = 0 [pid 6919] <... mmap resumed>) = 0x7f7f72736000 [pid 6918] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0} [pid 5069] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6909, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=9 /* 0.09 s */} --- [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6921 attached ./strace-static-x86_64: Process 6920 attached [pid 6919] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE [pid 6917] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6921] set_robust_list(0x5555565006a0, 24 [pid 6920] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [pid 6919] <... mprotect resumed>) = 0 [pid 6917] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5067] <... clone resumed>, child_tidptr=0x555556500690) = 6921 [pid 6921] <... set_robust_list resumed>) = 0 [pid 6920] <... rseq resumed>) = 0 [pid 6919] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6918] <... clone3 resumed> => {parent_tid=[6920]}, 88) = 6920 [pid 6917] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6921] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6920] set_robust_list(0x7f7f727569a0, 24 [pid 6917] <... mmap resumed>) = 0x7f7f72736000 [pid 6917] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE [pid 6920] <... set_robust_list resumed>) = 0 [pid 6920] rt_sigprocmask(SIG_SETMASK, [], [pid 6917] <... mprotect resumed>) = 0 [pid 6920] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6920] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6917] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5069] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3 [pid 6921] <... prctl resumed>) = 0 [pid 5069] ioctl(3, LOOP_CLR_FD [pid 6921] setpgid(0, 0 [pid 6919] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6918] rt_sigprocmask(SIG_SETMASK, [], [pid 6917] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5069] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 6919] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0} [pid 6918] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6917] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0} [pid 5069] close(3 [pid 6918] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5069] <... close resumed>) = 0 [pid 6919] <... clone3 resumed> => {parent_tid=[6922]}, 88) = 6922 [pid 6918] <... futex resumed>) = 1 [pid 5069] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6922 attached [pid 6921] <... setpgid resumed>) = 0 [pid 6920] <... futex resumed>) = 0 [pid 6919] rt_sigprocmask(SIG_SETMASK, [], [pid 6918] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 6921] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6919] <... rt_sigprocmask resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 6923 attached [pid 6922] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [pid 6921] <... openat resumed>) = 3 [pid 6920] memfd_create("syzkaller", 0 [pid 6919] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6924 attached [pid 6923] set_robust_list(0x5555565006a0, 24 [pid 6922] <... rseq resumed>) = 0 [pid 6921] write(3, "1000", 4 [pid 6919] <... futex resumed>) = 0 [pid 5069] <... clone resumed>, child_tidptr=0x555556500690) = 6923 [pid 6924] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [pid 6923] <... set_robust_list resumed>) = 0 [pid 6922] set_robust_list(0x7f7f727569a0, 24 [pid 6921] <... write resumed>) = 4 [pid 6919] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 6917] <... clone3 resumed> => {parent_tid=[6924]}, 88) = 6924 [pid 6924] <... rseq resumed>) = 0 [pid 6923] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6922] <... set_robust_list resumed>) = 0 [pid 6920] <... memfd_create resumed>) = 3 [pid 6923] <... prctl resumed>) = 0 [pid 6923] setpgid(0, 0 [pid 6922] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6923] <... setpgid resumed>) = 0 [pid 6921] close(3) = 0 [pid 6923] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6924] set_robust_list(0x7f7f727569a0, 24 [pid 6922] memfd_create("syzkaller", 0 [pid 6921] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6920] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 6917] rt_sigprocmask(SIG_SETMASK, [], [pid 6924] <... set_robust_list resumed>) = 0 [pid 6921] <... futex resumed>) = 0 [pid 6917] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6924] rt_sigprocmask(SIG_SETMASK, [], [pid 6921] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, [pid 6920] <... mmap resumed>) = 0x7f7f6a336000 [pid 6917] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6924] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6921] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6917] <... futex resumed>) = 0 [pid 6923] <... openat resumed>) = 3 [pid 6921] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6924] memfd_create("syzkaller", 0 [pid 6923] write(3, "1000", 4 [pid 6921] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6923] <... write resumed>) = 4 [pid 6921] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6923] close(3 [pid 6921] <... mmap resumed>) = 0x7f7f72736000 [pid 6924] <... memfd_create resumed>) = 3 [pid 6923] <... close resumed>) = 0 [pid 6922] <... memfd_create resumed>) = 3 [pid 6921] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE [pid 6917] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 6924] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 6923] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6922] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 6921] <... mprotect resumed>) = 0 [pid 6924] <... mmap resumed>) = 0x7f7f6a336000 [pid 6923] <... futex resumed>) = 0 [pid 6922] <... mmap resumed>) = 0x7f7f6a336000 [pid 6921] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6923] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, [pid 6921] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6923] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6921] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0} [pid 6923] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6923] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7f72736000 [pid 6923] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6923] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6921] <... clone3 resumed> => {parent_tid=[6925]}, 88) = 6925 [pid 6923] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0} [pid 6921] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ./strace-static-x86_64: Process 6925 attached [pid 6921] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6925] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [pid 6921] <... futex resumed>) = 0 [pid 6925] <... rseq resumed>) = 0 [pid 6921] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 6925] set_robust_list(0x7f7f727569a0, 24) = 0 [pid 6925] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6925] memfd_create("syzkaller", 0./strace-static-x86_64: Process 6926 attached [pid 6923] <... clone3 resumed> => {parent_tid=[6926]}, 88) = 6926 [pid 6926] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [pid 6923] rt_sigprocmask(SIG_SETMASK, [], [pid 6926] <... rseq resumed>) = 0 [pid 6923] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6926] set_robust_list(0x7f7f727569a0, 24 [pid 6925] <... memfd_create resumed>) = 3 [pid 6923] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6926] <... set_robust_list resumed>) = 0 [pid 6923] <... futex resumed>) = 0 [pid 6926] rt_sigprocmask(SIG_SETMASK, [], [pid 6925] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 6923] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 6926] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6925] <... mmap resumed>) = 0x7f7f6a336000 [pid 6916] <... ioctl resumed>) = 0 [pid 6926] memfd_create("syzkaller", 0) = 3 [pid 6926] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f7f6a336000 [pid 6916] close(4) = 0 [pid 6916] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6913] <... futex resumed>) = 0 [pid 6916] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6913] exit_group(0 [pid 6916] <... futex resumed>) = ? [pid 6913] <... exit_group resumed>) = ? [pid 6916] +++ exited with 0 +++ [pid 6913] +++ exited with 0 +++ [pid 5066] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6913, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=7 /* 0.07 s */} --- [pid 5066] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 6922] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 6920] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5066] ioctl(3, LOOP_CLR_FD [pid 6924] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5066] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5066] close(3) = 0 [pid 5066] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6925] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152./strace-static-x86_64: Process 6927 attached [pid 6927] set_robust_list(0x5555565006a0, 24 [pid 5066] <... clone resumed>, child_tidptr=0x555556500690) = 6927 [pid 6927] <... set_robust_list resumed>) = 0 [pid 6927] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6927] setpgid(0, 0) = 0 [pid 6927] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6927] write(3, "1000", 4) = 4 [pid 6927] close(3) = 0 [pid 6927] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6926] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 6927] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, NULL, 8) = 0 [pid 6927] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6927] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7f72736000 [pid 6927] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6927] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6922] <... write resumed>) = 2097152 [pid 6924] <... write resumed>) = 2097152 [pid 6927] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0} [pid 6924] munmap(0x7f7f6a336000, 138412032 [pid 6922] munmap(0x7f7f6a336000, 138412032 [pid 6920] <... write resumed>) = 2097152 [pid 6927] <... clone3 resumed> => {parent_tid=[6928]}, 88) = 6928 [pid 6927] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6925] <... write resumed>) = 2097152 [pid 6920] munmap(0x7f7f6a336000, 138412032./strace-static-x86_64: Process 6928 attached [pid 6927] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6926] <... write resumed>) = 2097152 [pid 6925] munmap(0x7f7f6a336000, 138412032 [pid 6924] <... munmap resumed>) = 0 [pid 6922] <... munmap resumed>) = 0 [pid 6928] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [pid 6927] <... futex resumed>) = 0 [pid 6926] munmap(0x7f7f6a336000, 138412032 [pid 6928] <... rseq resumed>) = 0 [pid 6927] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 6926] <... munmap resumed>) = 0 [pid 6924] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 6920] <... munmap resumed>) = 0 [pid 6928] set_robust_list(0x7f7f727569a0, 24) = 0 [pid 6928] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6928] memfd_create("syzkaller", 0 [pid 6924] <... openat resumed>) = 4 [pid 6922] openat(AT_FDCWD, "/dev/loop5", O_RDWR) = 4 [pid 6924] ioctl(4, LOOP_SET_FD, 3 [pid 6922] ioctl(4, LOOP_SET_FD, 3 [pid 6926] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 6928] <... memfd_create resumed>) = 3 [pid 6925] <... munmap resumed>) = 0 [pid 6922] <... ioctl resumed>) = 0 [pid 6920] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 6922] close(3) = 0 [pid 6928] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 6926] <... openat resumed>) = 4 [pid 6925] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 6924] <... ioctl resumed>) = 0 [pid 6922] mkdir("./file0", 0777 [pid 6920] <... openat resumed>) = 4 [pid 6928] <... mmap resumed>) = 0x7f7f6a336000 [pid 6926] ioctl(4, LOOP_SET_FD, 3 [pid 6925] <... openat resumed>) = 4 [pid 6924] close(3 [pid 6922] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6920] ioctl(4, LOOP_SET_FD, 3 [pid 6924] <... close resumed>) = 0 [pid 6922] mount("/dev/loop5", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 6925] ioctl(4, LOOP_SET_FD, 3 [pid 6924] mkdir("./file0", 0777 [pid 6926] <... ioctl resumed>) = 0 [pid 6926] close(3) = 0 [pid 6926] mkdir("./file0", 0777 [pid 6924] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6926] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6924] mount("/dev/loop3", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [ 153.667788][ T6922] loop5: detected capacity change from 0 to 4096 [ 153.669622][ T6924] loop3: detected capacity change from 0 to 4096 [ 153.684576][ T6926] loop4: detected capacity change from 0 to 4096 [ 153.685458][ T6920] loop0: detected capacity change from 0 to 4096 [ 153.692078][ T6925] loop2: detected capacity change from 0 to 4096 [ 153.705195][ T6922] ntfs3: loop5: Different NTFS sector size (2048) and media sector size (512). [pid 6926] mount("/dev/loop4", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 6925] <... ioctl resumed>) = 0 [pid 6925] close(3) = 0 [pid 6925] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 6925] mount("/dev/loop2", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 6920] <... ioctl resumed>) = 0 [pid 6920] close(3) = 0 [pid 6920] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 6920] mount("/dev/loop0", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [ 153.707476][ T6926] ntfs3: loop4: Different NTFS sector size (2048) and media sector size (512). [ 153.724656][ T6924] ntfs3: loop3: Different NTFS sector size (2048) and media sector size (512). [ 153.745950][ T6920] ntfs3: loop0: Different NTFS sector size (2048) and media sector size (512). [ 153.755579][ T6925] ntfs3: loop2: Different NTFS sector size (2048) and media sector size (512). [ 153.767312][ T6926] ntfs3: loop4: Mark volume as dirty due to NTFS errors [ 153.789439][ T6924] ntfs3: loop3: Mark volume as dirty due to NTFS errors [ 153.794662][ T6920] ntfs3: loop0: Mark volume as dirty due to NTFS errors [ 153.804229][ T6926] ntfs3: loop4: Failed to load $Secure (-2). [ 153.811319][ T6924] ntfs3: loop3: Failed to load $Secure (-2). [pid 6928] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 6928] munmap(0x7f7f6a336000, 138412032) = 0 [pid 6928] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 4 [pid 6928] ioctl(4, LOOP_SET_FD, 3) = 0 [ 153.811374][ T6920] ntfs3: loop0: Failed to load $Secure (-2). [ 153.824612][ T6926] ntfs3: loop4: Failed to initialize $Secure (-2). [ 153.829262][ T6924] ntfs3: loop3: Failed to initialize $Secure (-2). [ 153.836889][ T6925] ntfs3: loop2: Mark volume as dirty due to NTFS errors [ 153.844094][ T6922] ntfs3: loop5: Mark volume as dirty due to NTFS errors [ 153.844911][ T6920] ntfs3: loop0: Failed to initialize $Secure (-2). [ 153.854136][ T6928] loop1: detected capacity change from 0 to 4096 [pid 6928] close(3) = 0 [pid 6928] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 6928] mount("/dev/loop1", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 6926] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 6926] ioctl(4, LOOP_CLR_FD [pid 6924] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 6924] ioctl(4, LOOP_CLR_FD [pid 6920] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 6920] ioctl(4, LOOP_CLR_FD [pid 6925] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 6922] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 6925] ioctl(4, LOOP_CLR_FD [ 153.865264][ T6925] ntfs3: loop2: Failed to load $Secure (-2). [ 153.872069][ T6928] ntfs3: loop1: Different NTFS sector size (2048) and media sector size (512). [ 153.881304][ T6922] ntfs3: loop5: Failed to load $Secure (-2). [ 153.881391][ T6925] ntfs3: loop2: Failed to initialize $Secure (-2). [ 153.888950][ T6922] ntfs3: loop5: Failed to initialize $Secure (-2). [pid 6922] ioctl(4, LOOP_CLR_FD [pid 6928] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 6928] ioctl(4, LOOP_CLR_FD [pid 6920] <... ioctl resumed>) = 0 [ 153.919413][ T6928] ntfs3: loop1: Mark volume as dirty due to NTFS errors [ 153.926741][ T6928] ntfs3: loop1: Failed to load $Secure (-2). [ 153.932742][ T6928] ntfs3: loop1: Failed to initialize $Secure (-2). [pid 6924] <... ioctl resumed>) = 0 [pid 6922] <... ioctl resumed>) = 0 [pid 6926] <... ioctl resumed>) = 0 [pid 6924] close(4 [pid 6926] close(4 [pid 6924] <... close resumed>) = 0 [pid 6924] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6926] <... close resumed>) = 0 [pid 6924] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6917] <... futex resumed>) = 0 [pid 6926] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6917] exit_group(0 [pid 6926] <... futex resumed>) = 1 [pid 6924] <... futex resumed>) = ? [pid 6923] <... futex resumed>) = 0 [pid 6917] <... exit_group resumed>) = ? [pid 6926] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6924] +++ exited with 0 +++ [pid 6923] exit_group(0 [pid 6926] <... futex resumed>) = ? [pid 6923] <... exit_group resumed>) = ? [pid 6922] close(4 [pid 6920] close(4) = 0 [pid 6920] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6918] <... futex resumed>) = 0 [pid 6920] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6918] exit_group(0 [pid 6920] <... futex resumed>) = ? [pid 6918] <... exit_group resumed>) = ? [pid 6920] +++ exited with 0 +++ [pid 6918] +++ exited with 0 +++ [pid 6917] +++ exited with 0 +++ [pid 6922] <... close resumed>) = 0 [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6917, si_uid=0, si_status=0, si_utime=0, si_stime=12 /* 0.12 s */} --- [pid 5065] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6918, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=12 /* 0.12 s */} --- [pid 6922] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6919] <... futex resumed>) = 0 [pid 6925] <... ioctl resumed>) = 0 [pid 6922] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6919] exit_group(0 [pid 6926] +++ exited with 0 +++ [pid 6923] +++ exited with 0 +++ [pid 6922] <... futex resumed>) = ? [pid 6919] <... exit_group resumed>) = ? [pid 5069] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6923, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=11 /* 0.11 s */} --- [pid 6922] +++ exited with 0 +++ [pid 6919] +++ exited with 0 +++ [pid 5068] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 5065] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 5069] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5068] <... openat resumed>) = 3 [pid 5065] <... openat resumed>) = 3 [pid 5069] <... openat resumed>) = 3 [pid 5068] ioctl(3, LOOP_CLR_FD [pid 5065] ioctl(3, LOOP_CLR_FD [pid 5069] ioctl(3, LOOP_CLR_FD [pid 5068] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5065] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5069] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5068] close(3 [pid 5065] close(3 [pid 5069] close(3 [pid 5068] <... close resumed>) = 0 [pid 5065] <... close resumed>) = 0 [pid 5069] <... close resumed>) = 0 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5065] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6930 attached ./strace-static-x86_64: Process 6929 attached [pid 6925] close(4 [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6919, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 5069] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6930] set_robust_list(0x5555565006a0, 24 [pid 6929] set_robust_list(0x5555565006a0, 24 [pid 6925] <... close resumed>) = 0 [pid 5073] openat(AT_FDCWD, "/dev/loop5", O_RDWR [pid 5069] <... clone resumed>, child_tidptr=0x555556500690) = 6931 [pid 5065] <... clone resumed>, child_tidptr=0x555556500690) = 6930 [pid 6930] <... set_robust_list resumed>) = 0 [pid 6929] <... set_robust_list resumed>) = 0 [pid 6925] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5073] <... openat resumed>) = 3 [pid 5068] <... clone resumed>, child_tidptr=0x555556500690) = 6929 [pid 6929] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6929] setpgid(0, 0) = 0 [pid 6930] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6929] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6930] <... prctl resumed>) = 0 [pid 6929] <... openat resumed>) = 3 [pid 6930] setpgid(0, 0 [pid 6929] write(3, "1000", 4 [pid 6930] <... setpgid resumed>) = 0 [pid 6929] <... write resumed>) = 4 [pid 6930] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6929] close(3 [pid 6928] <... ioctl resumed>) = 0 [pid 6925] <... futex resumed>) = 1 [pid 6921] <... futex resumed>) = 0 [pid 5073] ioctl(3, LOOP_CLR_FD./strace-static-x86_64: Process 6931 attached [pid 6930] <... openat resumed>) = 3 [pid 6929] <... close resumed>) = 0 [pid 6925] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6921] exit_group(0 [pid 5073] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 6931] set_robust_list(0x5555565006a0, 24 [pid 6930] write(3, "1000", 4 [pid 6929] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6925] <... futex resumed>) = ? [pid 6921] <... exit_group resumed>) = ? [pid 5073] close(3 [pid 6930] <... write resumed>) = 4 [pid 6929] <... futex resumed>) = 0 [pid 5073] <... close resumed>) = 0 [pid 6930] close(3 [pid 6929] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, [pid 6930] <... close resumed>) = 0 [pid 6929] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6930] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6929] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6925] +++ exited with 0 +++ [pid 6921] +++ exited with 0 +++ [pid 6930] <... futex resumed>) = 0 [pid 6929] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6930] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, [pid 6929] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6921, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=10 /* 0.10 s */} --- [pid 6930] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6929] <... mmap resumed>) = 0x7f7f72736000 [pid 5067] restart_syscall(<... resuming interrupted clone ...> [pid 6930] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6929] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE [pid 5067] <... restart_syscall resumed>) = 0 [pid 6930] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6929] <... mprotect resumed>) = 0 ./strace-static-x86_64: Process 6932 attached [pid 6931] <... set_robust_list resumed>) = 0 [pid 6930] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6929] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5073] <... clone resumed>, child_tidptr=0x555556500690) = 6932 [pid 6932] set_robust_list(0x5555565006a0, 24 [pid 6931] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6930] <... mmap resumed>) = 0x7f7f72736000 [pid 6929] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5067] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 6930] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE [pid 6929] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0} [pid 5067] <... openat resumed>) = 3 ./strace-static-x86_64: Process 6933 attached [pid 6930] <... mprotect resumed>) = 0 [pid 5067] ioctl(3, LOOP_CLR_FD [pid 6933] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [pid 6930] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6929] <... clone3 resumed> => {parent_tid=[6933]}, 88) = 6933 [pid 5067] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 6933] <... rseq resumed>) = 0 [pid 6930] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6929] rt_sigprocmask(SIG_SETMASK, [], [pid 5067] close(3 [pid 6933] set_robust_list(0x7f7f727569a0, 24 [pid 6930] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0} [pid 6929] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5067] <... close resumed>) = 0 ./strace-static-x86_64: Process 6934 attached [pid 6933] <... set_robust_list resumed>) = 0 [pid 6929] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6934] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [pid 6933] rt_sigprocmask(SIG_SETMASK, [], [pid 6932] <... set_robust_list resumed>) = 0 [pid 6931] <... prctl resumed>) = 0 [pid 6930] <... clone3 resumed> => {parent_tid=[6934]}, 88) = 6934 [pid 6929] <... futex resumed>) = 0 [pid 6928] close(4 [pid 6934] <... rseq resumed>) = 0 [pid 6933] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6932] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6931] setpgid(0, 0 [pid 6930] rt_sigprocmask(SIG_SETMASK, [], [pid 6929] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 6928] <... close resumed>) = 0 ./strace-static-x86_64: Process 6935 attached [pid 6934] set_robust_list(0x7f7f727569a0, 24 [pid 6933] memfd_create("syzkaller", 0 [pid 6932] <... prctl resumed>) = 0 [pid 6931] <... setpgid resumed>) = 0 [pid 6930] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6928] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6935] set_robust_list(0x5555565006a0, 24 [pid 6934] <... set_robust_list resumed>) = 0 [pid 6931] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6932] setpgid(0, 0 [pid 6935] <... set_robust_list resumed>) = 0 [pid 6934] rt_sigprocmask(SIG_SETMASK, [], [pid 6932] <... setpgid resumed>) = 0 [pid 6930] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6928] <... futex resumed>) = 1 [pid 6927] <... futex resumed>) = 0 [pid 6935] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6934] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6933] <... memfd_create resumed>) = 3 [pid 6932] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6931] <... openat resumed>) = 3 [pid 6930] <... futex resumed>) = 0 [pid 6928] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6927] exit_group(0 [pid 5067] <... clone resumed>, child_tidptr=0x555556500690) = 6935 [pid 6935] <... prctl resumed>) = 0 [pid 6934] memfd_create("syzkaller", 0 [pid 6933] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 6932] <... openat resumed>) = 3 [pid 6931] write(3, "1000", 4 [pid 6930] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 6928] <... futex resumed>) = ? [pid 6927] <... exit_group resumed>) = ? [pid 6935] setpgid(0, 0 [pid 6933] <... mmap resumed>) = 0x7f7f6a336000 [pid 6932] write(3, "1000", 4 [pid 6931] <... write resumed>) = 4 [pid 6928] +++ exited with 0 +++ [pid 6927] +++ exited with 0 +++ [pid 6935] <... setpgid resumed>) = 0 [pid 6934] <... memfd_create resumed>) = 3 [pid 6932] <... write resumed>) = 4 [pid 6931] close(3 [pid 6935] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6934] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 6932] close(3 [pid 6931] <... close resumed>) = 0 [pid 6934] <... mmap resumed>) = 0x7f7f6a336000 [pid 5066] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6927, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 6932] <... close resumed>) = 0 [pid 6931] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6935] <... openat resumed>) = 3 [pid 6932] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6931] <... futex resumed>) = 0 [pid 5066] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 6932] <... futex resumed>) = 0 [pid 6931] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, [pid 5066] <... openat resumed>) = 3 [pid 5066] ioctl(3, LOOP_CLR_FD [pid 6932] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, [pid 6931] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5066] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 6932] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6931] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6932] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6931] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6932] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6931] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6932] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6931] <... mmap resumed>) = 0x7f7f72736000 [pid 5066] close(3 [pid 6932] <... mmap resumed>) = 0x7f7f72736000 [pid 6931] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE [pid 6932] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE [pid 6935] write(3, "1000", 4 [pid 6932] <... mprotect resumed>) = 0 [pid 6931] <... mprotect resumed>) = 0 [pid 5066] <... close resumed>) = 0 [pid 6935] <... write resumed>) = 4 [pid 6932] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5066] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6935] close(3 [pid 6932] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6931] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6932] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0}./strace-static-x86_64: Process 6937 attached [pid 6935] <... close resumed>) = 0 [pid 6932] <... clone3 resumed> => {parent_tid=[6937]}, 88) = 6937 [pid 6937] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [pid 6935] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6932] rt_sigprocmask(SIG_SETMASK, [], [pid 5066] <... clone resumed>, child_tidptr=0x555556500690) = 6936 [pid 6937] <... rseq resumed>) = 0 [pid 6932] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6931] <... rt_sigprocmask resumed>[], 8) = 0 ./strace-static-x86_64: Process 6936 attached [pid 6937] set_robust_list(0x7f7f727569a0, 24 [pid 6935] <... futex resumed>) = 0 [pid 6932] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6931] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0} [pid 6937] <... set_robust_list resumed>) = 0 [pid 6935] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, [pid 6932] <... futex resumed>) = 0 [pid 6937] rt_sigprocmask(SIG_SETMASK, [], [pid 6936] set_robust_list(0x5555565006a0, 24 [pid 6935] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6932] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 6931] <... clone3 resumed> => {parent_tid=[6938]}, 88) = 6938 [pid 6937] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6936] <... set_robust_list resumed>) = 0 [pid 6935] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6931] rt_sigprocmask(SIG_SETMASK, [], [pid 6935] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6931] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6935] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7f72736000 [pid 6936] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6935] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE [pid 6931] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6938 attached [pid 6937] memfd_create("syzkaller", 0 [pid 6936] <... prctl resumed>) = 0 [pid 6935] <... mprotect resumed>) = 0 [pid 6931] <... futex resumed>) = 0 [pid 6938] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [pid 6936] setpgid(0, 0 [pid 6935] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6931] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 6937] <... memfd_create resumed>) = 3 [pid 6936] <... setpgid resumed>) = 0 [pid 6938] <... rseq resumed>) = 0 [pid 6937] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 6936] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6935] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6935] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0} [pid 6936] <... openat resumed>) = 3 [pid 6937] <... mmap resumed>) = 0x7f7f6a336000 ./strace-static-x86_64: Process 6939 attached [pid 6938] set_robust_list(0x7f7f727569a0, 24 [pid 6935] <... clone3 resumed> => {parent_tid=[6939]}, 88) = 6939 [pid 6939] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [pid 6938] <... set_robust_list resumed>) = 0 [pid 6935] rt_sigprocmask(SIG_SETMASK, [], [pid 6939] <... rseq resumed>) = 0 [pid 6938] rt_sigprocmask(SIG_SETMASK, [], [pid 6935] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6939] set_robust_list(0x7f7f727569a0, 24 [pid 6938] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6936] write(3, "1000", 4 [pid 6935] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6938] memfd_create("syzkaller", 0 [pid 6936] <... write resumed>) = 4 [pid 6935] <... futex resumed>) = 0 [pid 6939] <... set_robust_list resumed>) = 0 [pid 6935] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 6939] rt_sigprocmask(SIG_SETMASK, [], [pid 6938] <... memfd_create resumed>) = 3 [pid 6936] close(3 [pid 6939] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6938] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 6936] <... close resumed>) = 0 [pid 6939] memfd_create("syzkaller", 0 [pid 6938] <... mmap resumed>) = 0x7f7f6a336000 [pid 6936] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6939] <... memfd_create resumed>) = 3 [pid 6936] <... futex resumed>) = 0 [pid 6936] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, [pid 6939] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 6936] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6939] <... mmap resumed>) = 0x7f7f6a336000 [pid 6936] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6933] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 6936] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6936] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7f72736000 [pid 6936] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6934] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 6938] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 6937] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 6936] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6936] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0} => {parent_tid=[6940]}, 88) = 6940 ./strace-static-x86_64: Process 6940 attached [pid 6936] rt_sigprocmask(SIG_SETMASK, [], [pid 6940] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053) = 0 [pid 6936] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6940] set_robust_list(0x7f7f727569a0, 24) = 0 [pid 6940] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6940] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6936] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6940] <... futex resumed>) = 0 [pid 6936] <... futex resumed>) = 1 [pid 6940] memfd_create("syzkaller", 0 [pid 6936] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 6940] <... memfd_create resumed>) = 3 [pid 6940] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 6933] <... write resumed>) = 2097152 [pid 6940] <... mmap resumed>) = 0x7f7f6a336000 [pid 6933] munmap(0x7f7f6a336000, 138412032 [pid 6939] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 6937] <... write resumed>) = 2097152 [pid 6933] <... munmap resumed>) = 0 [pid 6938] <... write resumed>) = 2097152 [pid 6938] munmap(0x7f7f6a336000, 138412032 [pid 6933] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 6938] <... munmap resumed>) = 0 [pid 6937] munmap(0x7f7f6a336000, 138412032 [pid 6934] <... write resumed>) = 2097152 [pid 6939] <... write resumed>) = 2097152 [pid 6938] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 6937] <... munmap resumed>) = 0 [pid 6938] <... openat resumed>) = 4 [pid 6938] ioctl(4, LOOP_SET_FD, 3 [pid 6934] munmap(0x7f7f6a336000, 138412032 [pid 6933] <... openat resumed>) = 4 [pid 6934] <... munmap resumed>) = 0 [pid 6933] ioctl(4, LOOP_SET_FD, 3 [pid 6940] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 6939] munmap(0x7f7f6a336000, 138412032 [pid 6938] <... ioctl resumed>) = 0 [pid 6937] openat(AT_FDCWD, "/dev/loop5", O_RDWR [pid 6934] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 6939] <... munmap resumed>) = 0 [pid 6937] <... openat resumed>) = 4 [pid 6933] <... ioctl resumed>) = 0 [pid 6937] ioctl(4, LOOP_SET_FD, 3 [pid 6933] close(3 [pid 6940] <... write resumed>) = 2097152 [pid 6938] close(3 [pid 6933] <... close resumed>) = 0 [pid 6939] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 6934] <... openat resumed>) = 4 [pid 6937] <... ioctl resumed>) = 0 [pid 6940] munmap(0x7f7f6a336000, 138412032 [pid 6938] <... close resumed>) = 0 [pid 6933] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 6939] <... openat resumed>) = 4 [pid 6933] mount("/dev/loop3", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 6938] mkdir("./file0", 0777 [pid 6937] close(3 [pid 6934] ioctl(4, LOOP_SET_FD, 3 [pid 6937] <... close resumed>) = 0 [pid 6939] ioctl(4, LOOP_SET_FD, 3 [pid 6940] <... munmap resumed>) = 0 [pid 6938] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6937] mkdir("./file0", 0777) = -1 EEXIST (File exists) [ 154.286530][ T6938] loop4: detected capacity change from 0 to 4096 [ 154.291243][ T6933] loop3: detected capacity change from 0 to 4096 [ 154.305817][ T6937] loop5: detected capacity change from 0 to 4096 [ 154.316618][ T6933] ntfs3: loop3: Different NTFS sector size (2048) and media sector size (512). [ 154.321017][ T6934] loop0: detected capacity change from 0 to 4096 [pid 6937] mount("/dev/loop5", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 6940] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 6938] mount("/dev/loop4", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 6940] <... openat resumed>) = 4 [pid 6940] ioctl(4, LOOP_SET_FD, 3 [pid 6934] <... ioctl resumed>) = 0 [pid 6934] close(3) = 0 [pid 6934] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 6934] mount("/dev/loop0", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 6940] <... ioctl resumed>) = 0 [pid 6939] <... ioctl resumed>) = 0 [pid 6940] close(3 [pid 6939] close(3 [pid 6940] <... close resumed>) = 0 [pid 6939] <... close resumed>) = 0 [pid 6940] mkdir("./file0", 0777 [pid 6939] mkdir("./file0", 0777 [pid 6940] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6939] <... mkdir resumed>) = -1 EEXIST (File exists) [ 154.333929][ T6939] loop2: detected capacity change from 0 to 4096 [ 154.334121][ T6937] ntfs3: loop5: Different NTFS sector size (2048) and media sector size (512). [ 154.342427][ T6940] loop1: detected capacity change from 0 to 4096 [ 154.356220][ T6938] ntfs3: loop4: Different NTFS sector size (2048) and media sector size (512). [ 154.360501][ T6933] ntfs3: loop3: Mark volume as dirty due to NTFS errors [ 154.368855][ T6934] ntfs3: loop0: Different NTFS sector size (2048) and media sector size (512). [pid 6940] mount("/dev/loop1", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [ 154.385376][ T6933] ntfs3: loop3: Failed to load $Secure (-2). [ 154.392244][ T6939] ntfs3: loop2: Different NTFS sector size (2048) and media sector size (512). [ 154.401179][ T6937] ntfs3: loop5: Mark volume as dirty due to NTFS errors [ 154.401385][ T6937] ntfs3: loop5: Failed to load $Secure (-2). [ 154.408297][ T6940] ntfs3: loop1: Different NTFS sector size (2048) and media sector size (512). [ 154.414610][ T6933] ntfs3: loop3: Failed to initialize $Secure (-2). [pid 6939] mount("/dev/loop2", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 6933] <... mount resumed>) = -1 ENOENT (No such file or directory) [ 154.431727][ T6937] ntfs3: loop5: Failed to initialize $Secure (-2). [pid 6933] ioctl(4, LOOP_CLR_FD [pid 6937] <... mount resumed>) = -1 ENOENT (No such file or directory) [ 154.459802][ T6934] ntfs3: loop0: Mark volume as dirty due to NTFS errors [ 154.464774][ T6938] ntfs3: loop4: Mark volume as dirty due to NTFS errors [ 154.478562][ T6940] ntfs3: loop1: Mark volume as dirty due to NTFS errors [ 154.485282][ T6938] ntfs3: loop4: Failed to load $Secure (-2). [ 154.485818][ T6940] ntfs3: loop1: Failed to load $Secure (-2). [ 154.493339][ T6934] ntfs3: loop0: Failed to load $Secure (-2). [ 154.503834][ T6940] ntfs3: loop1: Failed to initialize $Secure (-2). [pid 6937] ioctl(4, LOOP_CLR_FD [pid 6940] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 6940] ioctl(4, LOOP_CLR_FD [pid 6938] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 6934] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 6938] ioctl(4, LOOP_CLR_FD [pid 6934] ioctl(4, LOOP_CLR_FD [pid 6937] <... ioctl resumed>) = 0 [ 154.507751][ T6934] ntfs3: loop0: Failed to initialize $Secure (-2). [ 154.519471][ T6939] ntfs3: loop2: Mark volume as dirty due to NTFS errors [ 154.527692][ T6938] ntfs3: loop4: Failed to initialize $Secure (-2). [pid 6937] close(4 [pid 6933] <... ioctl resumed>) = 0 [pid 6937] <... close resumed>) = 0 [pid 6937] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6937] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6932] <... futex resumed>) = 0 [pid 6932] exit_group(0 [pid 6937] <... futex resumed>) = ? [pid 6932] <... exit_group resumed>) = ? [pid 6937] +++ exited with 0 +++ [pid 6932] +++ exited with 0 +++ [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6932, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 5073] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5073] openat(AT_FDCWD, "/dev/loop5", O_RDWR) = 3 [pid 5073] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5073] close(3) = 0 [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6941 attached [pid 6941] set_robust_list(0x5555565006a0, 24) = 0 [pid 6941] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6941] setpgid(0, 0 [pid 5073] <... clone resumed>, child_tidptr=0x555556500690) = 6941 [pid 6941] <... setpgid resumed>) = 0 [pid 6941] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6941] write(3, "1000", 4 [pid 6933] close(4 [pid 6941] <... write resumed>) = 4 [pid 6941] close(3 [pid 6933] <... close resumed>) = 0 [pid 6933] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6941] <... close resumed>) = 0 [pid 6933] <... futex resumed>) = 1 [ 154.553656][ T6939] ntfs3: loop2: Failed to load $Secure (-2). [ 154.572332][ T6939] ntfs3: loop2: Failed to initialize $Secure (-2). [pid 6941] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6939] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 6938] <... ioctl resumed>) = 0 [pid 6933] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6941] <... futex resumed>) = 0 [pid 6939] ioctl(4, LOOP_CLR_FD [pid 6938] close(4 [pid 6941] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, [pid 6938] <... close resumed>) = 0 [pid 6941] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6938] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6941] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6938] <... futex resumed>) = 1 [pid 6931] <... futex resumed>) = 0 [pid 6941] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6940] <... ioctl resumed>) = 0 [pid 6938] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6931] exit_group(0 [pid 6929] <... futex resumed>) = 0 [pid 6941] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6929] exit_group(0 [pid 6941] <... mmap resumed>) = 0x7f7f72736000 [pid 6941] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6938] <... futex resumed>) = ? [pid 6931] <... exit_group resumed>) = ? [pid 6941] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6938] +++ exited with 0 +++ [pid 6933] <... futex resumed>) = ? [pid 6929] <... exit_group resumed>) = ? [pid 6933] +++ exited with 0 +++ [pid 6941] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6941] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0} [pid 6931] +++ exited with 0 +++ [pid 6929] +++ exited with 0 +++ ./strace-static-x86_64: Process 6942 attached [pid 6941] <... clone3 resumed> => {parent_tid=[6942]}, 88) = 6942 [pid 5069] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6931, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=8 /* 0.08 s */} --- [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6929, si_uid=0, si_status=0, si_utime=2 /* 0.02 s */, si_stime=9 /* 0.09 s */} --- [pid 6942] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [pid 6941] rt_sigprocmask(SIG_SETMASK, [], [pid 5069] restart_syscall(<... resuming interrupted clone ...> [pid 6941] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5069] <... restart_syscall resumed>) = 0 [pid 6942] <... rseq resumed>) = 0 [pid 6941] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6942] set_robust_list(0x7f7f727569a0, 24 [pid 6941] <... futex resumed>) = 0 [pid 6942] <... set_robust_list resumed>) = 0 [pid 6941] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 5069] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 6942] rt_sigprocmask(SIG_SETMASK, [], [pid 6940] close(4 [pid 5069] <... openat resumed>) = 3 [pid 6942] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6940] <... close resumed>) = 0 [pid 6934] <... ioctl resumed>) = 0 [pid 6940] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5068] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 6942] memfd_create("syzkaller", 0 [pid 5069] ioctl(3, LOOP_CLR_FD [pid 5068] <... openat resumed>) = 3 [pid 5069] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5068] ioctl(3, LOOP_CLR_FD [pid 5069] close(3 [pid 5068] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5069] <... close resumed>) = 0 [pid 5068] close(3 [pid 5069] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5068] <... close resumed>) = 0 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6943 attached [pid 6940] <... futex resumed>) = 1 [pid 6936] <... futex resumed>) = 0 [pid 6934] close(4 [pid 6943] set_robust_list(0x5555565006a0, 24 [pid 6940] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6936] exit_group(0 [pid 6934] <... close resumed>) = 0 [pid 6943] <... set_robust_list resumed>) = 0 [pid 6940] <... futex resumed>) = ? [pid 6936] <... exit_group resumed>) = ? [pid 6934] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6943] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6940] +++ exited with 0 +++ [pid 5068] <... clone resumed>, child_tidptr=0x555556500690) = 6944 [pid 6943] <... prctl resumed>) = 0 [pid 6943] setpgid(0, 0 [pid 6942] <... memfd_create resumed>) = 3 [pid 5069] <... clone resumed>, child_tidptr=0x555556500690) = 6943 [pid 6943] <... setpgid resumed>) = 0 [pid 6942] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0./strace-static-x86_64: Process 6944 attached [pid 6943] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6942] <... mmap resumed>) = 0x7f7f6a336000 [pid 6936] +++ exited with 0 +++ [pid 6934] <... futex resumed>) = 1 [pid 6930] <... futex resumed>) = 0 [pid 6944] set_robust_list(0x5555565006a0, 24 [pid 6943] <... openat resumed>) = 3 [pid 6934] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6943] write(3, "1000", 4 [pid 5066] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6936, si_uid=0, si_status=0, si_utime=0, si_stime=9 /* 0.09 s */} --- [pid 6943] <... write resumed>) = 4 [pid 6943] close(3) = 0 [pid 5066] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 6943] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5066] <... openat resumed>) = 3 [pid 6943] <... futex resumed>) = 0 [pid 6943] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, [pid 5066] ioctl(3, LOOP_CLR_FD [pid 6943] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6943] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5066] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 6943] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5066] close(3 [pid 6943] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5066] <... close resumed>) = 0 [pid 6944] <... set_robust_list resumed>) = 0 [pid 6943] <... mmap resumed>) = 0x7f7f72736000 [pid 6930] exit_group(0 [pid 6943] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE [pid 6930] <... exit_group resumed>) = ? [pid 5066] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6944] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6943] <... mprotect resumed>) = 0 [pid 6934] <... futex resumed>) = ? [pid 6944] <... prctl resumed>) = 0 ./strace-static-x86_64: Process 6945 attached [pid 6945] set_robust_list(0x5555565006a0, 24 [pid 6943] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5066] <... clone resumed>, child_tidptr=0x555556500690) = 6945 [pid 6945] <... set_robust_list resumed>) = 0 [pid 6943] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6945] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6944] setpgid(0, 0 [pid 6943] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0} [pid 6934] +++ exited with 0 +++ [pid 6930] +++ exited with 0 +++ [pid 6945] <... prctl resumed>) = 0 [pid 6939] <... ioctl resumed>) = 0 [pid 5065] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6930, si_uid=0, si_status=0, si_utime=2 /* 0.02 s */, si_stime=10 /* 0.10 s */} --- ./strace-static-x86_64: Process 6946 attached [pid 6945] setpgid(0, 0 [pid 6944] <... setpgid resumed>) = 0 [pid 6946] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [pid 6944] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6939] close(4 [pid 5065] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 6946] <... rseq resumed>) = 0 [pid 6945] <... setpgid resumed>) = 0 [pid 6944] <... openat resumed>) = 3 [pid 6939] <... close resumed>) = 0 [pid 5065] <... openat resumed>) = 3 [pid 6946] set_robust_list(0x7f7f727569a0, 24 [pid 6944] write(3, "1000", 4 [pid 6939] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6946] <... set_robust_list resumed>) = 0 [pid 6939] <... futex resumed>) = 1 [pid 6944] <... write resumed>) = 4 [pid 6946] rt_sigprocmask(SIG_SETMASK, [], [pid 6944] close(3 [pid 6939] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6944] <... close resumed>) = 0 [pid 6946] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6946] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6945] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6944] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6943] <... clone3 resumed> => {parent_tid=[6946]}, 88) = 6946 [pid 6935] <... futex resumed>) = 0 [pid 5065] ioctl(3, LOOP_CLR_FD [pid 6944] <... futex resumed>) = 0 [pid 6943] rt_sigprocmask(SIG_SETMASK, [], [pid 6935] exit_group(0 [pid 6944] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, [pid 6943] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6939] <... futex resumed>) = ? [pid 6935] <... exit_group resumed>) = ? [pid 5065] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 6945] <... openat resumed>) = 3 [pid 6944] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6943] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6939] +++ exited with 0 +++ [pid 6935] +++ exited with 0 +++ [pid 6945] write(3, "1000", 4 [pid 6944] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6943] <... futex resumed>) = 1 [pid 6946] <... futex resumed>) = 0 [pid 5065] close(3 [pid 6945] <... write resumed>) = 4 [pid 6944] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6943] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 5065] <... close resumed>) = 0 [pid 6945] close(3 [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6935, si_uid=0, si_status=0, si_utime=0, si_stime=13 /* 0.13 s */} --- [pid 5065] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6947 attached [pid 6946] memfd_create("syzkaller", 0 [pid 6945] <... close resumed>) = 0 [pid 6944] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5067] restart_syscall(<... resuming interrupted clone ...> [pid 6947] set_robust_list(0x5555565006a0, 24 [pid 6946] <... memfd_create resumed>) = 3 [pid 6945] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6944] <... mmap resumed>) = 0x7f7f72736000 [pid 6942] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5067] <... restart_syscall resumed>) = 0 [pid 5065] <... clone resumed>, child_tidptr=0x555556500690) = 6947 [pid 6947] <... set_robust_list resumed>) = 0 [pid 6946] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 6945] <... futex resumed>) = 0 [pid 6944] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE [pid 6947] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6946] <... mmap resumed>) = 0x7f7f6a336000 [pid 6945] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, [pid 6947] <... prctl resumed>) = 0 [pid 6945] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6947] setpgid(0, 0 [pid 6945] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5067] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 6947] <... setpgid resumed>) = 0 [pid 6945] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6947] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6945] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6944] <... mprotect resumed>) = 0 [pid 5067] <... openat resumed>) = 3 [pid 5067] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5067] close(3 [pid 6945] <... mmap resumed>) = 0x7f7f72736000 [pid 5067] <... close resumed>) = 0 [pid 6945] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6944] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6947] <... openat resumed>) = 3 [pid 6944] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0} [pid 6945] <... mprotect resumed>) = 0 ./strace-static-x86_64: Process 6949 attached ./strace-static-x86_64: Process 6948 attached [pid 6947] write(3, "1000", 4 [pid 6948] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [pid 6947] <... write resumed>) = 4 [pid 5067] <... clone resumed>, child_tidptr=0x555556500690) = 6949 [pid 6949] set_robust_list(0x5555565006a0, 24 [pid 6948] <... rseq resumed>) = 0 [pid 6947] close(3 [pid 6949] <... set_robust_list resumed>) = 0 [pid 6948] set_robust_list(0x7f7f727569a0, 24 [pid 6947] <... close resumed>) = 0 [pid 6949] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6948] <... set_robust_list resumed>) = 0 [pid 6947] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6944] <... clone3 resumed> => {parent_tid=[6948]}, 88) = 6948 [pid 6949] <... prctl resumed>) = 0 [pid 6948] rt_sigprocmask(SIG_SETMASK, [], [pid 6947] <... futex resumed>) = 0 [pid 6945] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6944] rt_sigprocmask(SIG_SETMASK, [], [pid 6949] setpgid(0, 0 [pid 6948] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6947] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, [pid 6944] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6945] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6949] <... setpgid resumed>) = 0 [pid 6948] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6947] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6946] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 6945] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0} [pid 6944] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6949] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6948] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6947] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6948] memfd_create("syzkaller", 0 [pid 6947] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6944] <... futex resumed>) = 0 [pid 6942] <... write resumed>) = 2097152 [pid 6947] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6949] <... openat resumed>) = 3 [pid 6947] <... mmap resumed>) = 0x7f7f72736000 [pid 6944] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 6947] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE [pid 6949] write(3, "1000", 4 [pid 6948] <... memfd_create resumed>) = 3 [pid 6947] <... mprotect resumed>) = 0 [pid 6947] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6949] <... write resumed>) = 4 [pid 6949] close(3) = 0 [pid 6947] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0} [pid 6942] munmap(0x7f7f6a336000, 138412032./strace-static-x86_64: Process 6951 attached [pid 6949] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6948] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 6951] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [pid 6949] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6950 attached [pid 6951] <... rseq resumed>) = 0 [pid 6948] <... mmap resumed>) = 0x7f7f6a336000 [pid 6947] <... clone3 resumed> => {parent_tid=[6951]}, 88) = 6951 [pid 6945] <... clone3 resumed> => {parent_tid=[6950]}, 88) = 6950 [pid 6949] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, [pid 6951] set_robust_list(0x7f7f727569a0, 24 [pid 6950] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [pid 6949] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6947] rt_sigprocmask(SIG_SETMASK, [], [pid 6945] rt_sigprocmask(SIG_SETMASK, [], [pid 6942] <... munmap resumed>) = 0 [pid 6951] <... set_robust_list resumed>) = 0 [pid 6949] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6947] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6945] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6951] rt_sigprocmask(SIG_SETMASK, [], [pid 6949] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6947] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6945] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6951] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6949] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6947] <... futex resumed>) = 0 [pid 6945] <... futex resumed>) = 0 [pid 6950] <... rseq resumed>) = 0 [pid 6947] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 6945] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 6951] memfd_create("syzkaller", 0 [pid 6950] set_robust_list(0x7f7f727569a0, 24 [pid 6949] <... mmap resumed>) = 0x7f7f72736000 [pid 6950] <... set_robust_list resumed>) = 0 [pid 6949] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE [pid 6951] <... memfd_create resumed>) = 3 [pid 6950] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6942] openat(AT_FDCWD, "/dev/loop5", O_RDWR [pid 6951] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 6950] memfd_create("syzkaller", 0 [pid 6949] <... mprotect resumed>) = 0 [pid 6942] <... openat resumed>) = 4 [pid 6951] <... mmap resumed>) = 0x7f7f6a336000 [pid 6942] ioctl(4, LOOP_SET_FD, 3 [pid 6950] <... memfd_create resumed>) = 3 [pid 6950] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f7f6a336000 [pid 6949] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6949] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0} => {parent_tid=[6952]}, 88) = 6952 ./strace-static-x86_64: Process 6952 attached [pid 6949] rt_sigprocmask(SIG_SETMASK, [], [pid 6952] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [pid 6949] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6952] <... rseq resumed>) = 0 [pid 6952] set_robust_list(0x7f7f727569a0, 24 [pid 6949] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6949] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 6952] <... set_robust_list resumed>) = 0 [pid 6942] <... ioctl resumed>) = 0 [pid 6952] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6952] memfd_create("syzkaller", 0 [pid 6942] close(3) = 0 [pid 6942] mkdir("./file0", 0777) = -1 EEXIST (File exists) [ 154.825078][ T6942] loop5: detected capacity change from 0 to 4096 [pid 6952] <... memfd_create resumed>) = 3 [pid 6942] mount("/dev/loop5", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 6952] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f7f6a336000 [pid 6951] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 6950] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 6948] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 6946] <... write resumed>) = 2097152 [pid 6946] munmap(0x7f7f6a336000, 138412032) = 0 [pid 6946] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 4 [ 154.868964][ T6942] ntfs3: loop5: Different NTFS sector size (2048) and media sector size (512). [pid 6946] ioctl(4, LOOP_SET_FD, 3 [pid 6951] <... write resumed>) = 2097152 [pid 6951] munmap(0x7f7f6a336000, 138412032 [pid 6948] <... write resumed>) = 2097152 [pid 6946] <... ioctl resumed>) = 0 [pid 6952] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 6951] <... munmap resumed>) = 0 [pid 6950] <... write resumed>) = 2097152 [pid 6948] munmap(0x7f7f6a336000, 138412032 [pid 6946] close(3 [pid 6950] munmap(0x7f7f6a336000, 138412032 [pid 6951] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 6946] <... close resumed>) = 0 [ 154.913272][ T6946] loop4: detected capacity change from 0 to 4096 [ 154.953073][ T6942] ntfs3: loop5: Mark volume as dirty due to NTFS errors [pid 6951] ioctl(4, LOOP_SET_FD, 3 [pid 6950] <... munmap resumed>) = 0 [pid 6948] <... munmap resumed>) = 0 [pid 6946] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 6948] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 6951] <... ioctl resumed>) = 0 [pid 6951] close(3) = 0 [pid 6951] mkdir("./file0", 0777 [pid 6948] <... openat resumed>) = 4 [pid 6951] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6946] mount("/dev/loop4", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 6951] mount("/dev/loop0", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [ 154.963806][ T6951] loop0: detected capacity change from 0 to 4096 [ 154.971066][ T6942] ntfs3: loop5: Failed to load $Secure (-2). [ 154.983410][ T6948] loop3: detected capacity change from 0 to 4096 [ 154.983601][ T6951] ntfs3: loop0: Different NTFS sector size (2048) and media sector size (512). [ 154.997497][ T6942] ntfs3: loop5: Failed to initialize $Secure (-2). [pid 6948] ioctl(4, LOOP_SET_FD, 3 [pid 6952] <... write resumed>) = 2097152 [pid 6950] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 6948] <... ioctl resumed>) = 0 [pid 6942] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 6952] munmap(0x7f7f6a336000, 138412032 [pid 6950] <... openat resumed>) = 4 [pid 6948] close(3 [pid 6942] ioctl(4, LOOP_CLR_FD [pid 6950] ioctl(4, LOOP_SET_FD, 3) = 0 [pid 6948] <... close resumed>) = 0 [pid 6948] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 6948] mount("/dev/loop3", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 6950] close(3) = 0 [pid 6950] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 6950] mount("/dev/loop1", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 6952] <... munmap resumed>) = 0 [ 155.005501][ T6946] ntfs3: loop4: Different NTFS sector size (2048) and media sector size (512). [ 155.017294][ T6950] loop1: detected capacity change from 0 to 4096 [ 155.028268][ T6951] ntfs3: loop0: Mark volume as dirty due to NTFS errors [ 155.035807][ T6951] ntfs3: loop0: Failed to load $Secure (-2). [ 155.042858][ T6948] ntfs3: loop3: Different NTFS sector size (2048) and media sector size (512). [ 155.046785][ T6950] ntfs3: loop1: Different NTFS sector size (2048) and media sector size (512). [pid 6952] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 4 [pid 6952] ioctl(4, LOOP_SET_FD, 3 [pid 6951] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 6951] ioctl(4, LOOP_CLR_FD [pid 6952] <... ioctl resumed>) = 0 [pid 6952] close(3 [pid 6942] <... ioctl resumed>) = 0 [pid 6952] <... close resumed>) = 0 [pid 6942] close(4 [pid 6952] mkdir("./file0", 0777 [pid 6942] <... close resumed>) = 0 [pid 6952] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6952] mount("/dev/loop2", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 6942] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [ 155.060948][ T6951] ntfs3: loop0: Failed to initialize $Secure (-2). [ 155.062987][ T6952] loop2: detected capacity change from 0 to 4096 [ 155.100463][ T6946] ntfs3: loop4: Mark volume as dirty due to NTFS errors [pid 6942] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6941] <... futex resumed>) = 0 [pid 6941] exit_group(0) = ? [pid 6942] <... futex resumed>) = ? [pid 6942] +++ exited with 0 +++ [pid 6941] +++ exited with 0 +++ [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6941, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=12 /* 0.12 s */} --- [pid 5073] openat(AT_FDCWD, "/dev/loop5", O_RDWR) = 3 [pid 5073] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5073] close(3) = 0 [ 155.102522][ T6952] ntfs3: loop2: Different NTFS sector size (2048) and media sector size (512). [ 155.119537][ T6948] ntfs3: loop3: Mark volume as dirty due to NTFS errors [ 155.130181][ T6950] ntfs3: loop1: Mark volume as dirty due to NTFS errors [ 155.137593][ T6946] ntfs3: loop4: Failed to load $Secure (-2). [ 155.146620][ T6946] ntfs3: loop4: Failed to initialize $Secure (-2). [ 155.156133][ T6948] ntfs3: loop3: Failed to load $Secure (-2). [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6951] <... ioctl resumed>) = 0 [pid 5073] <... clone resumed>, child_tidptr=0x555556500690) = 6953 ./strace-static-x86_64: Process 6953 attached [pid 6953] set_robust_list(0x5555565006a0, 24) = 0 [pid 6953] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6953] setpgid(0, 0) = 0 [pid 6953] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6951] close(4 [pid 6953] write(3, "1000", 4 [pid 6951] <... close resumed>) = 0 [pid 6946] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 6953] <... write resumed>) = 4 [pid 6946] ioctl(4, LOOP_CLR_FD [pid 6953] close(3) = 0 [pid 6953] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6951] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6953] <... futex resumed>) = 0 [pid 6951] <... futex resumed>) = 1 [pid 6947] <... futex resumed>) = 0 [pid 6953] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, [pid 6951] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6947] exit_group(0 [pid 6953] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6947] <... exit_group resumed>) = ? [pid 6953] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6951] <... futex resumed>) = ? [pid 6948] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 6953] <... rt_sigprocmask resumed>NULL, 8) = 0 [ 155.162147][ T6948] ntfs3: loop3: Failed to initialize $Secure (-2). [ 155.172520][ T6950] ntfs3: loop1: Failed to load $Secure (-2). [ 155.190265][ T6950] ntfs3: loop1: Failed to initialize $Secure (-2). [pid 6948] ioctl(4, LOOP_CLR_FD [pid 6953] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7f72736000 [pid 6953] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6953] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6953] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0} => {parent_tid=[6954]}, 88) = 6954 [pid 6953] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6953] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6953] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000}./strace-static-x86_64: Process 6954 attached [pid 6954] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053) = 0 [pid 6954] set_robust_list(0x7f7f727569a0, 24) = 0 [pid 6954] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6951] +++ exited with 0 +++ [pid 6947] +++ exited with 0 +++ [pid 5065] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6947, si_uid=0, si_status=0, si_utime=0, si_stime=12 /* 0.12 s */} --- [pid 6950] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 6950] ioctl(4, LOOP_CLR_FD [pid 6954] memfd_create("syzkaller", 0 [pid 5065] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 6954] <... memfd_create resumed>) = 3 [pid 6952] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 5065] <... openat resumed>) = 3 [pid 6952] ioctl(4, LOOP_CLR_FD [pid 6954] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 6948] <... ioctl resumed>) = 0 [pid 6946] <... ioctl resumed>) = 0 [pid 5065] ioctl(3, LOOP_CLR_FD [pid 6948] close(4 [pid 6946] close(4 [pid 5065] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 6948] <... close resumed>) = 0 [pid 6946] <... close resumed>) = 0 [pid 6948] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6946] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5065] close(3 [pid 6946] <... futex resumed>) = 1 [pid 6944] <... futex resumed>) = 0 [pid 6943] <... futex resumed>) = 0 [pid 5065] <... close resumed>) = 0 [pid 6948] <... futex resumed>) = 1 [pid 6946] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6944] exit_group(0 [pid 6943] exit_group(0 [pid 5065] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6954] <... mmap resumed>) = 0x7f7f6a336000 [pid 6946] <... futex resumed>) = ? [pid 6944] <... exit_group resumed>) = ? [pid 6943] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 6955 attached [pid 6955] set_robust_list(0x5555565006a0, 24) = 0 [pid 6946] +++ exited with 0 +++ [pid 6943] +++ exited with 0 +++ [pid 6955] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5069] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6943, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=8 /* 0.08 s */} --- [pid 6955] <... prctl resumed>) = 0 [pid 5065] <... clone resumed>, child_tidptr=0x555556500690) = 6955 [pid 6955] setpgid(0, 0) = 0 [pid 5069] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3 [ 155.214109][ T6952] ntfs3: loop2: Mark volume as dirty due to NTFS errors [ 155.228961][ T6952] ntfs3: loop2: Failed to load $Secure (-2). [ 155.235259][ T6952] ntfs3: loop2: Failed to initialize $Secure (-2). [pid 6955] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6948] +++ exited with 0 +++ [pid 6944] +++ exited with 0 +++ [pid 5069] ioctl(3, LOOP_CLR_FD [pid 6955] <... openat resumed>) = 3 [pid 5069] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5069] close(3) = 0 [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6944, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=10 /* 0.10 s */} --- [pid 5069] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5068] restart_syscall(<... resuming interrupted clone ...> [pid 5069] <... clone resumed>, child_tidptr=0x555556500690) = 6956 [pid 5068] <... restart_syscall resumed>) = 0 [pid 6955] write(3, "1000", 4) = 4 [pid 6955] close(3 [pid 5068] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 6955] <... close resumed>) = 0 [pid 5068] <... openat resumed>) = 3 [pid 6955] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5068] ioctl(3, LOOP_CLR_FD [pid 6950] <... ioctl resumed>) = 0 [pid 6955] <... futex resumed>) = 0 [pid 5068] <... ioctl resumed>) = -1 ENXIO (No such device or address) ./strace-static-x86_64: Process 6956 attached [pid 6955] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, [pid 5068] close(3 [pid 6956] set_robust_list(0x5555565006a0, 24 [pid 6955] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5068] <... close resumed>) = 0 [pid 6956] <... set_robust_list resumed>) = 0 [pid 6955] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6957 attached [pid 6956] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6955] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6956] <... prctl resumed>) = 0 [pid 6956] setpgid(0, 0) = 0 [pid 6956] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6955] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7f72736000 [pid 6955] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6950] close(4 [pid 6955] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5068] <... clone resumed>, child_tidptr=0x555556500690) = 6957 [pid 6957] set_robust_list(0x5555565006a0, 24 [pid 6955] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6955] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0} => {parent_tid=[6958]}, 88) = 6958 [pid 6955] rt_sigprocmask(SIG_SETMASK, [], [pid 6950] <... close resumed>) = 0 [pid 6957] <... set_robust_list resumed>) = 0 [pid 6955] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6956] <... openat resumed>) = 3 [pid 6957] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6955] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6950] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6955] <... futex resumed>) = 0 [pid 6950] <... futex resumed>) = 1 [pid 6945] <... futex resumed>) = 0 [pid 6955] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 6950] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6945] exit_group(0 [pid 6956] write(3, "1000", 4 [pid 6950] <... futex resumed>) = ? [pid 6945] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 6958 attached [pid 6957] <... prctl resumed>) = 0 [pid 6950] +++ exited with 0 +++ [pid 6958] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [pid 6957] setpgid(0, 0 [pid 6958] <... rseq resumed>) = 0 [pid 6957] <... setpgid resumed>) = 0 [pid 6945] +++ exited with 0 +++ [pid 6958] set_robust_list(0x7f7f727569a0, 24 [pid 6957] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5066] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6945, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=6 /* 0.06 s */} --- [pid 6958] <... set_robust_list resumed>) = 0 [pid 6957] <... openat resumed>) = 3 [pid 6958] rt_sigprocmask(SIG_SETMASK, [], [pid 6957] write(3, "1000", 4 [pid 6958] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6957] <... write resumed>) = 4 [pid 6956] <... write resumed>) = 4 [pid 6958] memfd_create("syzkaller", 0 [pid 6957] close(3 [pid 6956] close(3 [pid 6952] <... ioctl resumed>) = 0 [pid 6957] <... close resumed>) = 0 [pid 6956] <... close resumed>) = 0 [pid 6958] <... memfd_create resumed>) = 3 [pid 6957] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6956] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6952] close(4 [pid 5066] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 6958] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 6957] <... futex resumed>) = 0 [pid 6956] <... futex resumed>) = 0 [pid 6952] <... close resumed>) = 0 [pid 5066] <... openat resumed>) = 3 [pid 6958] <... mmap resumed>) = 0x7f7f6a336000 [pid 6957] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, [pid 6956] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, [pid 6954] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 6952] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5066] ioctl(3, LOOP_CLR_FD [pid 6957] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6956] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6952] <... futex resumed>) = 1 [pid 6949] <... futex resumed>) = 0 [pid 5066] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 6957] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6956] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6952] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6949] exit_group(0 [pid 6957] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6956] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6952] <... futex resumed>) = ? [pid 6949] <... exit_group resumed>) = ? [pid 5066] close(3 [pid 6957] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6952] +++ exited with 0 +++ [pid 6949] +++ exited with 0 +++ [pid 5066] <... close resumed>) = 0 [pid 6957] <... mmap resumed>) = 0x7f7f72736000 [pid 6956] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6949, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=9 /* 0.09 s */} --- [pid 5066] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6957] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE [pid 6956] <... mmap resumed>) = 0x7f7f72736000 ./strace-static-x86_64: Process 6959 attached [pid 6957] <... mprotect resumed>) = 0 [pid 6956] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE [pid 5066] <... clone resumed>, child_tidptr=0x555556500690) = 6959 [pid 6957] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6957] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0}./strace-static-x86_64: Process 6960 attached [pid 6954] <... write resumed>) = 2097152 [pid 5067] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 6960] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [pid 6957] <... clone3 resumed> => {parent_tid=[6960]}, 88) = 6960 [pid 5067] <... openat resumed>) = 3 [pid 6960] <... rseq resumed>) = 0 [pid 6957] rt_sigprocmask(SIG_SETMASK, [], [pid 5067] ioctl(3, LOOP_CLR_FD [pid 6960] set_robust_list(0x7f7f727569a0, 24 [pid 6957] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5067] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 6960] <... set_robust_list resumed>) = 0 [pid 6957] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5067] close(3 [pid 6960] rt_sigprocmask(SIG_SETMASK, [], [pid 6957] <... futex resumed>) = 0 [pid 6960] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6957] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 5067] <... close resumed>) = 0 [pid 6960] memfd_create("syzkaller", 0 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6960] <... memfd_create resumed>) = 3 [pid 6956] <... mprotect resumed>) = 0 [pid 6959] set_robust_list(0x5555565006a0, 24 [pid 6960] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5067] <... clone resumed>, child_tidptr=0x555556500690) = 6961 ./strace-static-x86_64: Process 6961 attached [pid 6960] <... mmap resumed>) = 0x7f7f6a336000 [pid 6959] <... set_robust_list resumed>) = 0 [pid 6956] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6959] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6961] set_robust_list(0x5555565006a0, 24 [pid 6956] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0} [pid 6959] <... prctl resumed>) = 0 [pid 6961] <... set_robust_list resumed>) = 0 [pid 6959] setpgid(0, 0 [pid 6961] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6959] <... setpgid resumed>) = 0 [pid 6956] <... clone3 resumed> => {parent_tid=[6962]}, 88) = 6962 ./strace-static-x86_64: Process 6962 attached [pid 6961] <... prctl resumed>) = 0 [pid 6959] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6954] munmap(0x7f7f6a336000, 138412032 [pid 6962] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [pid 6959] <... openat resumed>) = 3 [pid 6962] <... rseq resumed>) = 0 [pid 6959] write(3, "1000", 4 [pid 6956] rt_sigprocmask(SIG_SETMASK, [], [pid 6962] set_robust_list(0x7f7f727569a0, 24 [pid 6961] setpgid(0, 0 [pid 6959] <... write resumed>) = 4 [pid 6959] close(3 [pid 6961] <... setpgid resumed>) = 0 [pid 6962] <... set_robust_list resumed>) = 0 [pid 6959] <... close resumed>) = 0 [pid 6961] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6959] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6962] rt_sigprocmask(SIG_SETMASK, [], [pid 6956] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6962] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6961] <... openat resumed>) = 3 [pid 6959] <... futex resumed>) = 0 [pid 6956] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6959] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, [pid 6962] memfd_create("syzkaller", 0 [pid 6959] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6961] write(3, "1000", 4 [pid 6956] <... futex resumed>) = 0 [pid 6961] <... write resumed>) = 4 [pid 6959] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6956] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 6962] <... memfd_create resumed>) = 3 [pid 6961] close(3 [pid 6959] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6954] <... munmap resumed>) = 0 [pid 6961] <... close resumed>) = 0 [pid 6959] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6961] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6959] <... mmap resumed>) = 0x7f7f72736000 [pid 6962] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 6961] <... futex resumed>) = 0 [pid 6959] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE [pid 6954] openat(AT_FDCWD, "/dev/loop5", O_RDWR [pid 6962] <... mmap resumed>) = 0x7f7f6a336000 [pid 6961] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, [pid 6959] <... mprotect resumed>) = 0 [pid 6954] <... openat resumed>) = 4 [pid 6961] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6954] ioctl(4, LOOP_SET_FD, 3 [pid 6961] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6958] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 6961] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6959] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6961] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6959] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6961] <... mmap resumed>) = 0x7f7f72736000 [pid 6960] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 6959] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0} [pid 6954] <... ioctl resumed>) = 0 [pid 6961] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE./strace-static-x86_64: Process 6963 attached ) = 0 [pid 6959] <... clone3 resumed> => {parent_tid=[6963]}, 88) = 6963 [pid 6954] close(3 [pid 6963] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [pid 6959] rt_sigprocmask(SIG_SETMASK, [], [pid 6954] <... close resumed>) = 0 [pid 6963] <... rseq resumed>) = 0 [pid 6959] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6963] set_robust_list(0x7f7f727569a0, 24 [pid 6954] mkdir("./file0", 0777 [pid 6959] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6963] <... set_robust_list resumed>) = 0 [pid 6959] <... futex resumed>) = 0 [pid 6954] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6963] rt_sigprocmask(SIG_SETMASK, [], [pid 6961] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6963] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6959] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 6954] mount("/dev/loop5", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [ 155.451429][ T6954] loop5: detected capacity change from 0 to 4096 [pid 6963] memfd_create("syzkaller", 0 [pid 6962] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 6961] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6958] <... write resumed>) = 2097152 [pid 6963] <... memfd_create resumed>) = 3 [pid 6963] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f7f6a336000 [pid 6961] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0}./strace-static-x86_64: Process 6964 attached [pid 6964] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053) = 0 [pid 6964] set_robust_list(0x7f7f727569a0, 24 [pid 6961] <... clone3 resumed> => {parent_tid=[6964]}, 88) = 6964 [pid 6960] <... write resumed>) = 2097152 [pid 6958] munmap(0x7f7f6a336000, 138412032 [pid 6964] <... set_robust_list resumed>) = 0 [pid 6961] rt_sigprocmask(SIG_SETMASK, [], [pid 6960] munmap(0x7f7f6a336000, 138412032 [pid 6958] <... munmap resumed>) = 0 [pid 6964] rt_sigprocmask(SIG_SETMASK, [], [pid 6961] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6964] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6964] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 6961] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6960] <... munmap resumed>) = 0 [pid 6961] <... futex resumed>) = 0 [pid 6958] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 6961] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 6958] <... openat resumed>) = 4 [ 155.497110][ T6954] ntfs3: loop5: Different NTFS sector size (2048) and media sector size (512). [ 155.530364][ T6954] ntfs3: loop5: Mark volume as dirty due to NTFS errors [ 155.538220][ T6958] loop0: detected capacity change from 0 to 4096 [pid 6958] ioctl(4, LOOP_SET_FD, 3 [pid 6964] memfd_create("syzkaller", 0 [pid 6960] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 6958] <... ioctl resumed>) = 0 [pid 6960] <... openat resumed>) = 4 [pid 6964] <... memfd_create resumed>) = 3 [pid 6964] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 6960] ioctl(4, LOOP_SET_FD, 3 [pid 6958] close(3 [pid 6964] <... mmap resumed>) = 0x7f7f6a336000 [pid 6963] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 6962] <... write resumed>) = 2097152 [pid 6960] <... ioctl resumed>) = 0 [pid 6958] <... close resumed>) = 0 [pid 6954] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 6958] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 6958] mount("/dev/loop0", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 6960] close(3) = 0 [pid 6960] mkdir("./file0", 0777 [pid 6954] ioctl(4, LOOP_CLR_FD [pid 6960] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6960] mount("/dev/loop3", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 6964] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 6962] munmap(0x7f7f6a336000, 138412032) = 0 [ 155.540384][ T6954] ntfs3: loop5: Failed to load $Secure (-2). [ 155.553236][ T6960] loop3: detected capacity change from 0 to 4096 [ 155.561176][ T6954] ntfs3: loop5: Failed to initialize $Secure (-2). [ 155.578041][ T6960] ntfs3: loop3: Different NTFS sector size (2048) and media sector size (512). [ 155.587955][ T6958] ntfs3: loop0: Different NTFS sector size (2048) and media sector size (512). [pid 6962] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 4 [pid 6962] ioctl(4, LOOP_SET_FD, 3) = 0 [pid 6954] <... ioctl resumed>) = 0 [pid 6964] <... write resumed>) = 2097152 [pid 6962] close(3 [pid 6954] close(4 [pid 6962] <... close resumed>) = 0 [pid 6962] mkdir("./file0", 0777 [pid 6964] munmap(0x7f7f6a336000, 138412032 [pid 6962] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6954] <... close resumed>) = 0 [pid 6962] mount("/dev/loop4", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [ 155.618382][ T6962] loop4: detected capacity change from 0 to 4096 [ 155.631447][ T6958] ntfs3: loop0: Mark volume as dirty due to NTFS errors [ 155.649281][ T6960] ntfs3: loop3: Mark volume as dirty due to NTFS errors [ 155.658017][ T6958] ntfs3: loop0: Failed to load $Secure (-2). [pid 6954] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6964] <... munmap resumed>) = 0 [pid 6954] <... futex resumed>) = 1 [pid 6953] <... futex resumed>) = 0 [pid 6964] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 6963] <... write resumed>) = 2097152 [pid 6954] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6953] exit_group(0 [pid 6958] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 6964] <... openat resumed>) = 4 [pid 6963] munmap(0x7f7f6a336000, 138412032 [pid 6960] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 6954] <... futex resumed>) = ? [pid 6953] <... exit_group resumed>) = ? [pid 6964] ioctl(4, LOOP_SET_FD, 3 [pid 6963] <... munmap resumed>) = 0 [pid 6960] ioctl(4, LOOP_CLR_FD [pid 6958] ioctl(4, LOOP_CLR_FD [pid 6954] +++ exited with 0 +++ [ 155.665412][ T6960] ntfs3: loop3: Failed to load $Secure (-2). [ 155.671819][ T6962] ntfs3: loop4: Different NTFS sector size (2048) and media sector size (512). [ 155.672362][ T6958] ntfs3: loop0: Failed to initialize $Secure (-2). [ 155.683802][ T6960] ntfs3: loop3: Failed to initialize $Secure (-2). [ 155.704315][ T6964] loop2: detected capacity change from 0 to 4096 [ 155.708414][ T6962] ntfs3: loop4: Mark volume as dirty due to NTFS errors [pid 6964] <... ioctl resumed>) = 0 [pid 6963] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 6953] +++ exited with 0 +++ [pid 6964] close(3) = 0 [pid 6964] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6953, si_uid=0, si_status=0, si_utime=0, si_stime=12 /* 0.12 s */} --- [pid 6964] mount("/dev/loop2", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 6963] <... openat resumed>) = 4 [pid 5073] openat(AT_FDCWD, "/dev/loop5", O_RDWR [pid 6963] ioctl(4, LOOP_SET_FD, 3 [pid 5073] <... openat resumed>) = 3 [pid 5073] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5073] close(3) = 0 [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556500690) = 6965 ./strace-static-x86_64: Process 6965 attached [pid 6965] set_robust_list(0x5555565006a0, 24) = 0 [pid 6965] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6965] setpgid(0, 0) = 0 [pid 6965] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6965] write(3, "1000", 4) = 4 [pid 6965] close(3) = 0 [pid 6965] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6965] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, NULL, 8) = 0 [pid 6965] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6965] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7f72736000 [pid 6965] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6965] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6965] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0}./strace-static-x86_64: Process 6966 attached => {parent_tid=[6966]}, 88) = 6966 [pid 6965] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6965] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6965] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 6966] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053) = 0 [pid 6966] set_robust_list(0x7f7f727569a0, 24) = 0 [pid 6966] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6966] memfd_create("syzkaller", 0 [pid 6963] <... ioctl resumed>) = 0 [pid 6966] <... memfd_create resumed>) = 3 [pid 6963] close(3 [pid 6966] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 6963] <... close resumed>) = 0 [pid 6966] <... mmap resumed>) = 0x7f7f6a336000 [pid 6963] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 6963] mount("/dev/loop1", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 6962] <... mount resumed>) = -1 ENOENT (No such file or directory) [ 155.720566][ T6963] loop1: detected capacity change from 0 to 4096 [ 155.732783][ T6964] ntfs3: loop2: Different NTFS sector size (2048) and media sector size (512). [ 155.735167][ T6962] ntfs3: loop4: Failed to load $Secure (-2). [ 155.749418][ T6962] ntfs3: loop4: Failed to initialize $Secure (-2). [ 155.760633][ T6963] ntfs3: loop1: Different NTFS sector size (2048) and media sector size (512). [pid 6962] ioctl(4, LOOP_CLR_FD [pid 6960] <... ioctl resumed>) = 0 [pid 6960] close(4 [pid 6958] <... ioctl resumed>) = 0 [pid 6960] <... close resumed>) = 0 [pid 6958] close(4 [pid 6962] <... ioctl resumed>) = 0 [pid 6960] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6958] <... close resumed>) = 0 [pid 6960] <... futex resumed>) = 1 [pid 6958] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6957] <... futex resumed>) = 0 [pid 6960] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6958] <... futex resumed>) = 1 [pid 6955] <... futex resumed>) = 0 [pid 6966] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 6962] close(4 [pid 6958] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6957] exit_group(0 [pid 6955] exit_group(0) = ? [pid 6960] <... futex resumed>) = ? [pid 6958] <... futex resumed>) = ? [pid 6957] <... exit_group resumed>) = ? [pid 6962] <... close resumed>) = 0 [pid 6960] +++ exited with 0 +++ [pid 6957] +++ exited with 0 +++ [pid 6962] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6956] <... futex resumed>) = 0 [pid 6956] exit_group(0) = ? [pid 6962] +++ exited with 0 +++ [pid 6958] +++ exited with 0 +++ [pid 6956] +++ exited with 0 +++ [pid 6955] +++ exited with 0 +++ [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6957, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 5068] restart_syscall(<... resuming interrupted clone ...> [pid 5065] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6955, si_uid=0, si_status=0, si_utime=2 /* 0.02 s */, si_stime=9 /* 0.09 s */} --- [pid 5068] <... restart_syscall resumed>) = 0 [pid 5069] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6956, si_uid=0, si_status=0, si_utime=0, si_stime=10 /* 0.10 s */} --- [pid 5069] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3 [pid 5069] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5069] close(3) = 0 [ 155.863702][ T6964] ntfs3: loop2: Mark volume as dirty due to NTFS errors [ 155.887391][ T6964] ntfs3: loop2: Failed to load $Secure (-2). [ 155.898532][ T6964] ntfs3: loop2: Failed to initialize $Secure (-2). [pid 5065] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 6966] <... write resumed>) = 2097152 [pid 6964] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 5069] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5065] <... openat resumed>) = 3 [pid 6966] munmap(0x7f7f6a336000, 138412032 [pid 6964] ioctl(4, LOOP_CLR_FD./strace-static-x86_64: Process 6967 attached [pid 6966] <... munmap resumed>) = 0 [pid 5069] <... clone resumed>, child_tidptr=0x555556500690) = 6967 [pid 5068] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 5065] ioctl(3, LOOP_CLR_FD [pid 6966] openat(AT_FDCWD, "/dev/loop5", O_RDWR [pid 6967] set_robust_list(0x5555565006a0, 24 [pid 6963] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 5068] <... openat resumed>) = 3 [pid 5065] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 6966] <... openat resumed>) = 4 [pid 6963] ioctl(4, LOOP_CLR_FD [pid 6967] <... set_robust_list resumed>) = 0 [pid 6966] ioctl(4, LOOP_SET_FD, 3 [pid 5068] ioctl(3, LOOP_CLR_FD [pid 5065] close(3 [pid 6967] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5068] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5068] close(3) = 0 [pid 6967] <... prctl resumed>) = 0 [pid 6966] <... ioctl resumed>) = 0 [pid 5065] <... close resumed>) = 0 [pid 6966] close(3 [pid 6967] setpgid(0, 0 [pid 6966] <... close resumed>) = 0 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6966] mkdir("./file0", 0777 [pid 5065] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6968 attached [pid 6967] <... setpgid resumed>) = 0 [pid 6966] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6964] <... ioctl resumed>) = 0 [pid 6968] set_robust_list(0x5555565006a0, 24 [ 155.910066][ T6963] ntfs3: loop1: Mark volume as dirty due to NTFS errors [ 155.923072][ T6963] ntfs3: loop1: Failed to load $Secure (-2). [ 155.930827][ T6963] ntfs3: loop1: Failed to initialize $Secure (-2). [ 155.944834][ T6966] loop5: detected capacity change from 0 to 4096 [pid 6967] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6966] mount("/dev/loop5", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 6964] close(4 [pid 5068] <... clone resumed>, child_tidptr=0x555556500690) = 6968 [pid 5065] <... clone resumed>, child_tidptr=0x555556500690) = 6969 [pid 6964] <... close resumed>) = 0 ./strace-static-x86_64: Process 6969 attached [pid 6968] <... set_robust_list resumed>) = 0 [pid 6967] <... openat resumed>) = 3 [pid 6964] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6961] <... futex resumed>) = 0 [pid 6968] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6967] write(3, "1000", 4 [pid 6964] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6961] exit_group(0 [pid 6969] set_robust_list(0x5555565006a0, 24 [pid 6964] <... futex resumed>) = ? [pid 6961] <... exit_group resumed>) = ? [pid 6967] <... write resumed>) = 4 [pid 6967] close(3 [pid 6964] +++ exited with 0 +++ [pid 6961] +++ exited with 0 +++ [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6961, si_uid=0, si_status=0, si_utime=0, si_stime=9 /* 0.09 s */} --- [pid 6967] <... close resumed>) = 0 [pid 6967] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5067] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 6967] <... futex resumed>) = 0 [pid 6967] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, [pid 5067] <... openat resumed>) = 3 [pid 6967] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6967] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5067] ioctl(3, LOOP_CLR_FD [pid 6969] <... set_robust_list resumed>) = 0 [pid 6968] <... prctl resumed>) = 0 [pid 6967] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5067] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 6969] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6968] setpgid(0, 0 [pid 6967] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5067] close(3 [pid 6969] <... prctl resumed>) = 0 [pid 6967] <... mmap resumed>) = 0x7f7f72736000 [pid 5067] <... close resumed>) = 0 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6969] setpgid(0, 0) = 0 [pid 6968] <... setpgid resumed>) = 0 [pid 6967] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE [pid 6969] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6968] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6967] <... mprotect resumed>) = 0 [pid 6963] <... ioctl resumed>) = 0 [pid 5067] <... clone resumed>, child_tidptr=0x555556500690) = 6970 ./strace-static-x86_64: Process 6970 attached [pid 6970] set_robust_list(0x5555565006a0, 24 [pid 6967] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6970] <... set_robust_list resumed>) = 0 [pid 6967] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6970] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6968] <... openat resumed>) = 3 [pid 6967] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0} [pid 6970] <... prctl resumed>) = 0 [pid 6963] close(4 [pid 6970] setpgid(0, 0 [pid 6967] <... clone3 resumed> => {parent_tid=[6971]}, 88) = 6971 [pid 6963] <... close resumed>) = 0 [pid 6970] <... setpgid resumed>) = 0 [pid 6968] write(3, "1000", 4 [pid 6967] rt_sigprocmask(SIG_SETMASK, [], [pid 6963] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6971 attached [pid 6970] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6969] <... openat resumed>) = 3 [pid 6968] <... write resumed>) = 4 [pid 6967] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6963] <... futex resumed>) = 1 [pid 6959] <... futex resumed>) = 0 [pid 6971] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [pid 6970] <... openat resumed>) = 3 [pid 6969] write(3, "1000", 4 [pid 6968] close(3 [pid 6967] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6963] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6959] exit_group(0 [pid 6971] <... rseq resumed>) = 0 [ 155.975591][ T6966] ntfs3: loop5: Different NTFS sector size (2048) and media sector size (512). [pid 6969] <... write resumed>) = 4 [pid 6968] <... close resumed>) = 0 [pid 6967] <... futex resumed>) = 0 [pid 6963] <... futex resumed>) = ? [pid 6959] <... exit_group resumed>) = ? [pid 6971] set_robust_list(0x7f7f727569a0, 24 [pid 6970] write(3, "1000", 4 [pid 6969] close(3 [pid 6968] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6967] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 6963] +++ exited with 0 +++ [pid 6971] <... set_robust_list resumed>) = 0 [pid 6970] <... write resumed>) = 4 [pid 6969] <... close resumed>) = 0 [pid 6968] <... futex resumed>) = 0 [pid 6971] rt_sigprocmask(SIG_SETMASK, [], [pid 6970] close(3 [pid 6968] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, [pid 6971] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6970] <... close resumed>) = 0 [pid 6971] memfd_create("syzkaller", 0 [pid 6970] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6968] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6969] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6968] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6970] <... futex resumed>) = 0 [pid 6969] <... futex resumed>) = 0 [pid 6968] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6971] <... memfd_create resumed>) = 3 [pid 6970] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, [pid 6969] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, [pid 6968] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6959] +++ exited with 0 +++ [pid 6971] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 6970] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6969] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6971] <... mmap resumed>) = 0x7f7f6a336000 [pid 6970] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6969] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6968] <... mmap resumed>) = 0x7f7f72736000 [pid 6969] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6970] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6969] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6970] <... mmap resumed>) = 0x7f7f72736000 [pid 6969] <... mmap resumed>) = 0x7f7f72736000 [pid 5066] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6959, si_uid=0, si_status=0, si_utime=0, si_stime=11 /* 0.11 s */} --- [pid 6970] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE [pid 5066] restart_syscall(<... resuming interrupted clone ...> [pid 6970] <... mprotect resumed>) = 0 [pid 5066] <... restart_syscall resumed>) = 0 [pid 6969] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE [pid 6970] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6969] <... mprotect resumed>) = 0 [pid 6968] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE [pid 6970] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0} [pid 6969] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5066] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 6969] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6968] <... mprotect resumed>) = 0 [pid 5066] <... openat resumed>) = 3 [pid 6970] <... clone3 resumed> => {parent_tid=[6972]}, 88) = 6972 [pid 5066] ioctl(3, LOOP_CLR_FD [pid 6970] rt_sigprocmask(SIG_SETMASK, [], [pid 6968] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5066] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 6970] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5066] close(3 [pid 6970] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5066] <... close resumed>) = 0 [pid 6970] <... futex resumed>) = 0 [pid 5066] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6973 attached [pid 6970] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 6969] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0} [pid 6968] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6973] set_robust_list(0x5555565006a0, 24 [pid 6968] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0} [pid 5066] <... clone resumed>, child_tidptr=0x555556500690) = 6973 ./strace-static-x86_64: Process 6975 attached ./strace-static-x86_64: Process 6974 attached ./strace-static-x86_64: Process 6972 attached [pid 6973] <... set_robust_list resumed>) = 0 [pid 6968] <... clone3 resumed> => {parent_tid=[6975]}, 88) = 6975 [pid 6973] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6972] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053) = 0 [pid 6972] set_robust_list(0x7f7f727569a0, 24 [pid 6974] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [pid 6969] <... clone3 resumed> => {parent_tid=[6974]}, 88) = 6974 [pid 6968] rt_sigprocmask(SIG_SETMASK, [], [pid 6975] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [pid 6973] <... prctl resumed>) = 0 [pid 6968] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6975] <... rseq resumed>) = 0 [pid 6974] <... rseq resumed>) = 0 [pid 6973] setpgid(0, 0 [pid 6969] rt_sigprocmask(SIG_SETMASK, [], [pid 6968] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6975] set_robust_list(0x7f7f727569a0, 24 [pid 6974] set_robust_list(0x7f7f727569a0, 24 [pid 6973] <... setpgid resumed>) = 0 [pid 6969] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6968] <... futex resumed>) = 0 [pid 6975] <... set_robust_list resumed>) = 0 [pid 6974] <... set_robust_list resumed>) = 0 [pid 6973] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6975] rt_sigprocmask(SIG_SETMASK, [], [pid 6974] rt_sigprocmask(SIG_SETMASK, [], [pid 6969] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6968] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 6975] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6974] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6969] <... futex resumed>) = 0 [pid 6972] <... set_robust_list resumed>) = 0 [pid 6972] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6974] memfd_create("syzkaller", 0 [pid 6972] memfd_create("syzkaller", 0 [pid 6969] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 6975] memfd_create("syzkaller", 0) = 3 [pid 6975] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 6974] <... memfd_create resumed>) = 3 [pid 6974] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 6975] <... mmap resumed>) = 0x7f7f6a336000 [pid 6974] <... mmap resumed>) = 0x7f7f6a336000 [pid 6972] <... memfd_create resumed>) = 3 [pid 6971] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 6972] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 6973] <... openat resumed>) = 3 [pid 6972] <... mmap resumed>) = 0x7f7f6a336000 [pid 6973] write(3, "1000", 4) = 4 [ 156.048113][ T6966] ntfs3: loop5: Mark volume as dirty due to NTFS errors [ 156.077872][ T6966] ntfs3: loop5: Failed to load $Secure (-2). [ 156.083916][ T6966] ntfs3: loop5: Failed to initialize $Secure (-2). [pid 6973] close(3) = 0 [pid 6973] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6966] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 6973] <... futex resumed>) = 0 [pid 6973] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, NULL, 8) = 0 [pid 6973] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6966] ioctl(4, LOOP_CLR_FD [pid 6973] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6973] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7f72736000 [pid 6973] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6973] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6973] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0}./strace-static-x86_64: Process 6976 attached [pid 6976] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [pid 6973] <... clone3 resumed> => {parent_tid=[6976]}, 88) = 6976 [pid 6976] <... rseq resumed>) = 0 [pid 6972] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 6976] set_robust_list(0x7f7f727569a0, 24) = 0 [pid 6973] rt_sigprocmask(SIG_SETMASK, [], [pid 6976] rt_sigprocmask(SIG_SETMASK, [], [pid 6973] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6976] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6973] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6976] memfd_create("syzkaller", 0 [pid 6973] <... futex resumed>) = 0 [pid 6973] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 6975] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 6974] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 6976] <... memfd_create resumed>) = 3 [pid 6976] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f7f6a336000 [pid 6971] <... write resumed>) = 2097152 [pid 6971] munmap(0x7f7f6a336000, 138412032) = 0 [pid 6971] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 4 [pid 6971] ioctl(4, LOOP_SET_FD, 3) = 0 [pid 6966] <... ioctl resumed>) = 0 [pid 6966] close(4) = 0 [pid 6966] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6966] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6971] close(3) = 0 [pid 6971] mkdir("./file0", 0777 [pid 6965] <... futex resumed>) = 0 [pid 6971] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6965] exit_group(0 [pid 6971] mount("/dev/loop4", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 6966] <... futex resumed>) = ? [pid 6965] <... exit_group resumed>) = ? [pid 6966] +++ exited with 0 +++ [pid 6972] <... write resumed>) = 2097152 [pid 6965] +++ exited with 0 +++ [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6965, si_uid=0, si_status=0, si_utime=0, si_stime=9 /* 0.09 s */} --- [pid 5073] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 6972] munmap(0x7f7f6a336000, 138412032) = 0 [pid 6972] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 6975] <... write resumed>) = 2097152 [pid 6974] <... write resumed>) = 2097152 [pid 6976] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 6974] munmap(0x7f7f6a336000, 138412032 [pid 5073] openat(AT_FDCWD, "/dev/loop5", O_RDWR) = 3 [pid 5073] ioctl(3, LOOP_CLR_FD [ 156.199105][ T6971] loop4: detected capacity change from 0 to 4096 [ 156.223203][ T6971] ntfs3: loop4: Different NTFS sector size (2048) and media sector size (512). [pid 6975] munmap(0x7f7f6a336000, 138412032 [pid 5073] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 6974] <... munmap resumed>) = 0 [pid 6972] <... openat resumed>) = 4 [pid 5073] close(3 [pid 6972] ioctl(4, LOOP_SET_FD, 3 [pid 5073] <... close resumed>) = 0 [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6975] <... munmap resumed>) = 0 [pid 6972] <... ioctl resumed>) = 0 ./strace-static-x86_64: Process 6977 attached [pid 6975] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 6974] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 6972] close(3 [pid 6977] set_robust_list(0x5555565006a0, 24 [pid 6975] <... openat resumed>) = 4 [pid 6974] <... openat resumed>) = 4 [pid 6972] <... close resumed>) = 0 [pid 5073] <... clone resumed>, child_tidptr=0x555556500690) = 6977 [pid 6977] <... set_robust_list resumed>) = 0 [pid 6975] ioctl(4, LOOP_SET_FD, 3 [pid 6974] ioctl(4, LOOP_SET_FD, 3 [pid 6972] mkdir("./file0", 0777 [pid 6977] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6972] <... mkdir resumed>) = -1 EEXIST (File exists) [ 156.266896][ T6971] ntfs3: loop4: Mark volume as dirty due to NTFS errors [ 156.276725][ T6972] loop2: detected capacity change from 0 to 4096 [ 156.285939][ T6971] ntfs3: loop4: Failed to load $Secure (-2). [ 156.292659][ T6971] ntfs3: loop4: Failed to initialize $Secure (-2). [ 156.304632][ T6975] loop3: detected capacity change from 0 to 4096 [pid 6977] <... prctl resumed>) = 0 [pid 6972] mount("/dev/loop2", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 6977] setpgid(0, 0) = 0 [pid 6977] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6977] write(3, "1000", 4) = 4 [pid 6977] close(3) = 0 [pid 6977] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6977] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, NULL, 8) = 0 [pid 6977] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6977] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7f72736000 [pid 6971] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 6977] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE [pid 6971] ioctl(4, LOOP_CLR_FD [pid 6977] <... mprotect resumed>) = 0 [pid 6977] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6977] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0} [pid 6976] <... write resumed>) = 2097152 [pid 6977] <... clone3 resumed> => {parent_tid=[6978]}, 88) = 6978 ./strace-static-x86_64: Process 6978 attached [pid 6977] rt_sigprocmask(SIG_SETMASK, [], [pid 6978] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [pid 6977] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6978] <... rseq resumed>) = 0 [pid 6977] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6978] set_robust_list(0x7f7f727569a0, 24) = 0 [pid 6977] <... futex resumed>) = 0 [pid 6978] rt_sigprocmask(SIG_SETMASK, [], [pid 6977] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 6978] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6978] memfd_create("syzkaller", 0 [pid 6975] <... ioctl resumed>) = 0 [pid 6976] munmap(0x7f7f6a336000, 138412032 [pid 6974] <... ioctl resumed>) = 0 [pid 6978] <... memfd_create resumed>) = 3 [pid 6975] close(3 [pid 6978] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 6975] <... close resumed>) = 0 [pid 6975] mkdir("./file0", 0777 [pid 6974] close(3 [pid 6978] <... mmap resumed>) = 0x7f7f6a336000 [pid 6975] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6974] <... close resumed>) = 0 [pid 6976] <... munmap resumed>) = 0 [pid 6975] mount("/dev/loop3", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [ 156.307041][ T6972] ntfs3: loop2: Different NTFS sector size (2048) and media sector size (512). [ 156.311688][ T6974] loop0: detected capacity change from 0 to 4096 [ 156.347129][ T6975] ntfs3: loop3: Different NTFS sector size (2048) and media sector size (512). [pid 6974] mkdir("./file0", 0777 [pid 6976] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 6974] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6974] mount("/dev/loop0", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 6976] <... openat resumed>) = 4 [pid 6976] ioctl(4, LOOP_SET_FD, 3) = 0 [pid 6976] close(3) = 0 [pid 6976] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 6976] mount("/dev/loop1", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [ 156.359236][ T6974] ntfs3: loop0: Different NTFS sector size (2048) and media sector size (512). [ 156.363194][ T6972] ntfs3: loop2: Mark volume as dirty due to NTFS errors [ 156.369543][ T6976] loop1: detected capacity change from 0 to 4096 [ 156.401893][ T6972] ntfs3: loop2: Failed to load $Secure (-2). [pid 6978] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 6971] <... ioctl resumed>) = 0 [pid 6972] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 6972] ioctl(4, LOOP_CLR_FD [pid 6971] close(4) = 0 [pid 6971] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6967] <... futex resumed>) = 0 [pid 6971] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6967] exit_group(0 [pid 6971] <... futex resumed>) = ? [pid 6967] <... exit_group resumed>) = ? [pid 6971] +++ exited with 0 +++ [pid 6967] +++ exited with 0 +++ [pid 5069] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6967, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 5069] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3 [pid 5069] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [ 156.410182][ T6976] ntfs3: loop1: Different NTFS sector size (2048) and media sector size (512). [ 156.431516][ T6972] ntfs3: loop2: Failed to initialize $Secure (-2). [ 156.438656][ T6975] ntfs3: loop3: Mark volume as dirty due to NTFS errors [ 156.446848][ T6975] ntfs3: loop3: Failed to load $Secure (-2). [pid 5069] close(3) = 0 [pid 6978] <... write resumed>) = 2097152 [pid 6975] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 5069] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6975] ioctl(4, LOOP_CLR_FD [pid 6978] munmap(0x7f7f6a336000, 138412032./strace-static-x86_64: Process 6979 attached [pid 6979] set_robust_list(0x5555565006a0, 24 [pid 5069] <... clone resumed>, child_tidptr=0x555556500690) = 6979 [pid 6979] <... set_robust_list resumed>) = 0 [pid 6978] <... munmap resumed>) = 0 [pid 6979] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6978] openat(AT_FDCWD, "/dev/loop5", O_RDWR [pid 6979] setpgid(0, 0) = 0 [pid 6978] <... openat resumed>) = 4 [pid 6979] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6978] ioctl(4, LOOP_SET_FD, 3 [pid 6979] <... openat resumed>) = 3 [pid 6979] write(3, "1000", 4) = 4 [pid 6979] close(3) = 0 [pid 6979] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6979] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, NULL, 8) = 0 [pid 6979] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6979] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7f72736000 [pid 6979] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6979] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6979] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0} => {parent_tid=[6980]}, 88) = 6980 [pid 6979] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6979] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6979] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 6978] <... ioctl resumed>) = 0 [pid 6978] close(3) = 0 [pid 6978] mkdir("./file0", 0777) = -1 EEXIST (File exists) [ 156.468687][ T6975] ntfs3: loop3: Failed to initialize $Secure (-2). [ 156.492513][ T6978] loop5: detected capacity change from 0 to 4096 [ 156.499939][ T6974] ntfs3: loop0: Mark volume as dirty due to NTFS errors [pid 6978] mount("/dev/loop5", "./file0", "ntfs3", 0, "gid=0x000000000000ee01,"./strace-static-x86_64: Process 6980 attached [pid 6972] <... ioctl resumed>) = 0 [pid 6980] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053) = 0 [pid 6980] set_robust_list(0x7f7f727569a0, 24) = 0 [pid 6975] <... ioctl resumed>) = 0 [pid 6972] close(4 [pid 6980] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6980] memfd_create("syzkaller", 0 [pid 6974] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 6972] <... close resumed>) = 0 [pid 6974] ioctl(4, LOOP_CLR_FD [pid 6972] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6970] <... futex resumed>) = 0 [pid 6980] <... memfd_create resumed>) = 3 [pid 6972] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6975] close(4 [pid 6970] exit_group(0 [pid 6980] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 6975] <... close resumed>) = 0 [pid 6972] <... futex resumed>) = ? [pid 6970] <... exit_group resumed>) = ? [pid 6980] <... mmap resumed>) = 0x7f7f6a336000 [pid 6975] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6972] +++ exited with 0 +++ [pid 6970] +++ exited with 0 +++ [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6970, si_uid=0, si_status=0, si_utime=0, si_stime=13 /* 0.13 s */} --- [pid 6975] <... futex resumed>) = 1 [pid 6968] <... futex resumed>) = 0 [pid 5067] restart_syscall(<... resuming interrupted clone ...> [pid 6968] exit_group(0 [pid 5067] <... restart_syscall resumed>) = 0 [pid 6968] <... exit_group resumed>) = ? [pid 5067] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 5067] ioctl(3, LOOP_CLR_FD [pid 6975] +++ exited with 0 +++ [pid 5067] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5067] close(3) = 0 [ 156.525467][ T6974] ntfs3: loop0: Failed to load $Secure (-2). [ 156.532576][ T6974] ntfs3: loop0: Failed to initialize $Secure (-2). [ 156.542455][ T6978] ntfs3: loop5: Different NTFS sector size (2048) and media sector size (512). [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6981 attached , child_tidptr=0x555556500690) = 6981 [pid 6981] set_robust_list(0x5555565006a0, 24) = 0 [pid 6981] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6968] +++ exited with 0 +++ [pid 6981] <... prctl resumed>) = 0 [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6968, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 5068] restart_syscall(<... resuming interrupted clone ...> [pid 6981] setpgid(0, 0 [pid 5068] <... restart_syscall resumed>) = 0 [pid 6981] <... setpgid resumed>) = 0 [pid 5068] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = 3 [pid 6981] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5068] ioctl(3, LOOP_CLR_FD [pid 6981] <... openat resumed>) = 3 [pid 5068] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5068] close(3 [pid 6981] write(3, "1000", 4 [pid 6976] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 6981] <... write resumed>) = 4 [pid 6976] ioctl(4, LOOP_CLR_FD [pid 5068] <... close resumed>) = 0 [pid 6981] close(3 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6981] <... close resumed>) = 0 ./strace-static-x86_64: Process 6982 attached [pid 6981] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6980] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 6982] set_robust_list(0x5555565006a0, 24 [pid 6981] <... futex resumed>) = 0 [pid 5068] <... clone resumed>, child_tidptr=0x555556500690) = 6982 [pid 6981] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, [pid 6982] <... set_robust_list resumed>) = 0 [pid 6981] <... rt_sigaction resumed>NULL, 8) = 0 [ 156.576790][ T6976] ntfs3: loop1: Mark volume as dirty due to NTFS errors [ 156.598750][ T6976] ntfs3: loop1: Failed to load $Secure (-2). [ 156.605083][ T6976] ntfs3: loop1: Failed to initialize $Secure (-2). [pid 6982] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6981] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6974] <... ioctl resumed>) = 0 [pid 6982] <... prctl resumed>) = 0 [pid 6981] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6981] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6982] setpgid(0, 0 [pid 6981] <... mmap resumed>) = 0x7f7f72736000 [pid 6982] <... setpgid resumed>) = 0 [pid 6981] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE [pid 6974] close(4 [pid 6981] <... mprotect resumed>) = 0 [pid 6982] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6974] <... close resumed>) = 0 [pid 6974] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6982] <... openat resumed>) = 3 [pid 6974] <... futex resumed>) = 1 [pid 6969] <... futex resumed>) = 0 [pid 6982] write(3, "1000", 4 [pid 6981] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6974] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6980] <... write resumed>) = 2097152 [pid 6969] exit_group(0) = ? [pid 6981] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6974] <... futex resumed>) = ? [pid 6982] <... write resumed>) = 4 [pid 6980] munmap(0x7f7f6a336000, 138412032 [pid 6982] close(3) = 0 [pid 6980] <... munmap resumed>) = 0 [pid 6974] +++ exited with 0 +++ [pid 6969] +++ exited with 0 +++ [pid 6982] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6981] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0} [pid 6980] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5065] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6969, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=11 /* 0.11 s */} --- [pid 6982] <... futex resumed>) = 0 [pid 5065] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 6981] <... clone3 resumed> => {parent_tid=[6983]}, 88) = 6983 [pid 6982] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, ./strace-static-x86_64: Process 6983 attached NULL, 8) = 0 [pid 6981] rt_sigprocmask(SIG_SETMASK, [], [pid 6983] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [pid 5065] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 6983] <... rseq resumed>) = 0 [pid 5065] <... openat resumed>) = 3 [pid 6983] set_robust_list(0x7f7f727569a0, 24 [pid 6982] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [ 156.640027][ T6978] ntfs3: loop5: Mark volume as dirty due to NTFS errors [ 156.660785][ T6978] ntfs3: loop5: Failed to load $Secure (-2). [ 156.674511][ T6978] ntfs3: loop5: Failed to initialize $Secure (-2). [pid 6981] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6980] <... openat resumed>) = 4 [pid 5065] ioctl(3, LOOP_CLR_FD [pid 6983] <... set_robust_list resumed>) = 0 [pid 6982] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6981] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6980] ioctl(4, LOOP_SET_FD, 3 [pid 6982] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6981] <... futex resumed>) = 0 [pid 6983] rt_sigprocmask(SIG_SETMASK, [], [pid 5065] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 6983] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5065] close(3 [pid 6983] memfd_create("syzkaller", 0 [pid 6982] <... mmap resumed>) = 0x7f7f72736000 [pid 6981] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 6980] <... ioctl resumed>) = 0 [pid 5065] <... close resumed>) = 0 [pid 6982] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE [pid 5065] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6982] <... mprotect resumed>) = 0 [pid 6982] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6983] <... memfd_create resumed>) = 3 [pid 5065] <... clone resumed>, child_tidptr=0x555556500690) = 6984 [pid 6983] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f7f6a336000 [pid 6982] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6980] close(3 [pid 6978] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 6976] <... ioctl resumed>) = 0 [pid 6982] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0} [pid 6976] close(4./strace-static-x86_64: Process 6984 attached [pid 6984] set_robust_list(0x5555565006a0, 24) = 0 [pid 6984] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6984] setpgid(0, 0) = 0 [pid 6984] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6984] write(3, "1000", 4) = 4 [pid 6984] close(3) = 0 [pid 6984] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6978] ioctl(4, LOOP_CLR_FD [pid 6976] <... close resumed>) = 0 [pid 6980] <... close resumed>) = 0 [pid 6984] <... futex resumed>) = 0 [pid 6982] <... clone3 resumed> => {parent_tid=[6985]}, 88) = 6985 [pid 6980] mkdir("./file0", 0777 [pid 6976] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6984] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, [pid 6982] rt_sigprocmask(SIG_SETMASK, [], [pid 6980] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6976] <... futex resumed>) = 1 [pid 6973] <... futex resumed>) = 0 [pid 6984] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6982] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6980] mount("/dev/loop4", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 6976] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6973] exit_group(0./strace-static-x86_64: Process 6985 attached [pid 6984] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6982] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6976] <... futex resumed>) = ? [pid 6973] <... exit_group resumed>) = ? [pid 6985] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [pid 6984] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6985] <... rseq resumed>) = 0 [pid 6984] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6985] set_robust_list(0x7f7f727569a0, 24 [pid 6984] <... mmap resumed>) = 0x7f7f72736000 [pid 6985] <... set_robust_list resumed>) = 0 [pid 6984] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE [pid 6985] rt_sigprocmask(SIG_SETMASK, [], [pid 6984] <... mprotect resumed>) = 0 [pid 6985] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6984] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6985] memfd_create("syzkaller", 0 [pid 6984] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6985] <... memfd_create resumed>) = 3 [pid 6984] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0}./strace-static-x86_64: Process 6986 attached [pid 6985] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 6986] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [pid 6985] <... mmap resumed>) = 0x7f7f6a336000 [pid 6984] <... clone3 resumed> => {parent_tid=[6986]}, 88) = 6986 [pid 6982] <... futex resumed>) = 0 [pid 6976] +++ exited with 0 +++ [pid 6973] +++ exited with 0 +++ [pid 6986] <... rseq resumed>) = 0 [pid 6984] rt_sigprocmask(SIG_SETMASK, [], [pid 6982] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 6986] set_robust_list(0x7f7f727569a0, 24 [pid 6984] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5066] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6973, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=8 /* 0.08 s */} --- [pid 6986] <... set_robust_list resumed>) = 0 [pid 6984] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6986] rt_sigprocmask(SIG_SETMASK, [], [pid 6984] <... futex resumed>) = 0 [pid 6986] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6984] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 5066] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 6986] memfd_create("syzkaller", 0 [pid 5066] <... openat resumed>) = 3 [pid 5066] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 6986] <... memfd_create resumed>) = 3 [pid 5066] close(3) = 0 [pid 5066] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6986] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5066] <... clone resumed>, child_tidptr=0x555556500690) = 6987 [ 156.698241][ T6980] loop4: detected capacity change from 0 to 4096 [ 156.735980][ T6980] ntfs3: loop4: Different NTFS sector size (2048) and media sector size (512). [pid 6986] <... mmap resumed>) = 0x7f7f6a336000 ./strace-static-x86_64: Process 6987 attached [pid 6987] set_robust_list(0x5555565006a0, 24 [pid 6983] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 6987] <... set_robust_list resumed>) = 0 [pid 6987] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6985] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 6987] <... prctl resumed>) = 0 [pid 6978] <... ioctl resumed>) = 0 [pid 6987] setpgid(0, 0) = 0 [pid 6978] close(4 [pid 6987] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6978] <... close resumed>) = 0 [pid 6987] <... openat resumed>) = 3 [pid 6978] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6987] write(3, "1000", 4 [pid 6978] <... futex resumed>) = 1 [pid 6977] <... futex resumed>) = 0 [pid 6987] <... write resumed>) = 4 [pid 6978] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6987] close(3 [pid 6977] exit_group(0) = ? [pid 6987] <... close resumed>) = 0 [pid 6987] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6978] <... futex resumed>) = ? [pid 6987] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, NULL, 8) = 0 [pid 6987] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6987] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7f72736000 [pid 6983] <... write resumed>) = 2097152 [pid 6978] +++ exited with 0 +++ [pid 6977] +++ exited with 0 +++ [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6977, si_uid=0, si_status=0, si_utime=0, si_stime=12 /* 0.12 s */} --- [pid 5073] restart_syscall(<... resuming interrupted clone ...> [pid 6987] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5073] <... restart_syscall resumed>) = 0 [pid 6987] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6986] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 6980] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 6987] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6987] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0} => {parent_tid=[6988]}, 88) = 6988 [pid 6987] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 6988 attached NULL, 8) = 0 [pid 6980] ioctl(4, LOOP_CLR_FD [pid 5073] openat(AT_FDCWD, "/dev/loop5", O_RDWR [pid 6988] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [pid 6987] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6988] <... rseq resumed>) = 0 [pid 6987] <... futex resumed>) = 0 [pid 5073] <... openat resumed>) = 3 [pid 6988] set_robust_list(0x7f7f727569a0, 24 [pid 6987] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 5073] ioctl(3, LOOP_CLR_FD [pid 6988] <... set_robust_list resumed>) = 0 [pid 5073] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 6988] rt_sigprocmask(SIG_SETMASK, [], [pid 5073] close(3 [pid 6988] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5073] <... close resumed>) = 0 [pid 6988] memfd_create("syzkaller", 0 [pid 6983] munmap(0x7f7f6a336000, 138412032 [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6988] <... memfd_create resumed>) = 3 [pid 6988] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f7f6a336000 [pid 5073] <... clone resumed>, child_tidptr=0x555556500690) = 6989 ./strace-static-x86_64: Process 6989 attached [pid 6989] set_robust_list(0x5555565006a0, 24) = 0 [pid 6989] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6989] setpgid(0, 0) = 0 [pid 6989] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6989] write(3, "1000", 4) = 4 [pid 6989] close(3 [pid 6983] <... munmap resumed>) = 0 [pid 6989] <... close resumed>) = 0 [pid 6989] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6989] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, NULL, 8) = 0 [pid 6983] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 6989] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6983] <... openat resumed>) = 4 [ 156.817015][ T6980] ntfs3: loop4: Mark volume as dirty due to NTFS errors [ 156.828108][ T6980] ntfs3: loop4: Failed to load $Secure (-2). [ 156.847157][ T6980] ntfs3: loop4: Failed to initialize $Secure (-2). [pid 6989] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6989] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7f72736000 [pid 6989] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6989] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6989] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0} [pid 6985] <... write resumed>) = 2097152 [pid 6983] ioctl(4, LOOP_SET_FD, 3 [pid 6989] <... clone3 resumed> => {parent_tid=[6990]}, 88) = 6990 [pid 6989] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6989] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6989] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000}./strace-static-x86_64: Process 6990 attached [pid 6990] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053) = 0 [pid 6990] set_robust_list(0x7f7f727569a0, 24) = 0 [pid 6990] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6990] memfd_create("syzkaller", 0) = 3 [pid 6990] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 6985] munmap(0x7f7f6a336000, 138412032 [pid 6990] <... mmap resumed>) = 0x7f7f6a336000 [pid 6985] <... munmap resumed>) = 0 [pid 6985] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = 4 [pid 6985] ioctl(4, LOOP_SET_FD, 3 [pid 6986] <... write resumed>) = 2097152 [pid 6983] <... ioctl resumed>) = 0 [pid 6983] close(3) = 0 [pid 6983] mkdir("./file0", 0777 [pid 6986] munmap(0x7f7f6a336000, 138412032 [pid 6983] <... mkdir resumed>) = -1 EEXIST (File exists) [ 156.905456][ T6983] loop2: detected capacity change from 0 to 4096 [ 156.937615][ T6985] loop3: detected capacity change from 0 to 4096 [pid 6983] mount("/dev/loop2", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 6985] <... ioctl resumed>) = 0 [pid 6990] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 6988] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 6985] close(3 [pid 6980] <... ioctl resumed>) = 0 [pid 6986] <... munmap resumed>) = 0 [pid 6986] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 6980] close(4 [pid 6986] <... openat resumed>) = 4 [pid 6986] ioctl(4, LOOP_SET_FD, 3 [pid 6985] <... close resumed>) = 0 [pid 6980] <... close resumed>) = 0 [pid 6980] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6985] mkdir("./file0", 0777 [pid 6980] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6979] <... futex resumed>) = 0 [pid 6985] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6979] exit_group(0 [pid 6980] <... futex resumed>) = ? [pid 6979] <... exit_group resumed>) = ? [pid 6980] +++ exited with 0 +++ [pid 6979] +++ exited with 0 +++ [pid 5069] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6979, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 6985] mount("/dev/loop3", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 5069] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5069] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3 [pid 5069] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 6986] <... ioctl resumed>) = 0 [pid 5069] close(3 [pid 6986] close(3) = 0 [pid 6986] mkdir("./file0", 0777 [pid 5069] <... close resumed>) = 0 [ 156.952239][ T6983] ntfs3: loop2: Different NTFS sector size (2048) and media sector size (512). [ 156.980589][ T6986] loop0: detected capacity change from 0 to 4096 [ 156.993005][ T6985] ntfs3: loop3: Different NTFS sector size (2048) and media sector size (512). [pid 5069] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556500690) = 6991 ./strace-static-x86_64: Process 6991 attached [pid 6991] set_robust_list(0x5555565006a0, 24) = 0 [pid 6991] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6991] setpgid(0, 0 [pid 6986] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6991] <... setpgid resumed>) = 0 [pid 6986] mount("/dev/loop0", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 6991] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6991] write(3, "1000", 4) = 4 [pid 6991] close(3) = 0 [pid 6991] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6991] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, NULL, 8) = 0 [pid 6991] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6991] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7f72736000 [pid 6991] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6991] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6991] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0}./strace-static-x86_64: Process 6992 attached => {parent_tid=[6992]}, 88) = 6992 [pid 6990] <... write resumed>) = 2097152 [pid 6988] <... write resumed>) = 2097152 [pid 6992] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [pid 6991] rt_sigprocmask(SIG_SETMASK, [], [pid 6990] munmap(0x7f7f6a336000, 138412032 [pid 6988] munmap(0x7f7f6a336000, 138412032 [pid 6992] <... rseq resumed>) = 0 [pid 6991] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6992] set_robust_list(0x7f7f727569a0, 24 [pid 6991] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6992] <... set_robust_list resumed>) = 0 [pid 6992] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6991] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [ 157.018034][ T6983] ntfs3: loop2: Mark volume as dirty due to NTFS errors [ 157.028792][ T6986] ntfs3: loop0: Different NTFS sector size (2048) and media sector size (512). [ 157.044853][ T6983] ntfs3: loop2: Failed to load $Secure (-2). [ 157.052108][ T6983] ntfs3: loop2: Failed to initialize $Secure (-2). [pid 6992] memfd_create("syzkaller", 0) = 3 [pid 6990] <... munmap resumed>) = 0 [pid 6988] <... munmap resumed>) = 0 [pid 6992] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f7f6a336000 [pid 6990] openat(AT_FDCWD, "/dev/loop5", O_RDWR) = 4 [pid 6988] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 6990] ioctl(4, LOOP_SET_FD, 3 [pid 6988] <... openat resumed>) = 4 [pid 6988] ioctl(4, LOOP_SET_FD, 3) = 0 [pid 6990] <... ioctl resumed>) = 0 [pid 6988] close(3 [pid 6985] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 6983] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 6990] close(3) = 0 [pid 6990] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 6990] mount("/dev/loop5", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 6988] <... close resumed>) = 0 [pid 6985] ioctl(4, LOOP_CLR_FD [pid 6988] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 6983] ioctl(4, LOOP_CLR_FD [ 157.070703][ T6990] loop5: detected capacity change from 0 to 4096 [ 157.078212][ T6988] loop1: detected capacity change from 0 to 4096 [ 157.080735][ T6986] ntfs3: loop0: Mark volume as dirty due to NTFS errors [ 157.091478][ T6985] ntfs3: loop3: Mark volume as dirty due to NTFS errors [ 157.091696][ T6985] ntfs3: loop3: Failed to load $Secure (-2). [ 157.091715][ T6985] ntfs3: loop3: Failed to initialize $Secure (-2). [ 157.103088][ T6990] ntfs3: loop5: Different NTFS sector size (2048) and media sector size (512). [pid 6988] mount("/dev/loop1", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [ 157.106332][ T6986] ntfs3: loop0: Failed to load $Secure (-2). [ 157.127602][ T6988] ntfs3: loop1: Different NTFS sector size (2048) and media sector size (512). [ 157.149356][ T6990] ntfs3: loop5: Mark volume as dirty due to NTFS errors [ 157.157297][ T6990] ntfs3: loop5: Failed to load $Secure (-2). [pid 6992] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 6983] <... ioctl resumed>) = 0 [pid 6992] <... write resumed>) = 2097152 [pid 6983] close(4) = 0 [pid 6985] <... ioctl resumed>) = 0 [pid 6983] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6983] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6992] munmap(0x7f7f6a336000, 138412032 [pid 6981] <... futex resumed>) = 0 [pid 6981] exit_group(0 [pid 6983] <... futex resumed>) = ? [pid 6981] <... exit_group resumed>) = ? [pid 6992] <... munmap resumed>) = 0 [ 157.183034][ T6986] ntfs3: loop0: Failed to initialize $Secure (-2). [ 157.197227][ T6990] ntfs3: loop5: Failed to initialize $Secure (-2). [ 157.208301][ T6988] ntfs3: loop1: Mark volume as dirty due to NTFS errors [pid 6986] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 6983] +++ exited with 0 +++ [pid 6981] +++ exited with 0 +++ [pid 6985] close(4) = 0 [pid 6985] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6985] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6992] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6981, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=6 /* 0.06 s */} --- [pid 6982] <... futex resumed>) = 0 [pid 6992] <... openat resumed>) = 4 [pid 6982] exit_group(0 [pid 6986] ioctl(4, LOOP_CLR_FD [pid 6992] ioctl(4, LOOP_SET_FD, 3 [pid 6990] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 6985] <... futex resumed>) = ? [pid 6982] <... exit_group resumed>) = ? [pid 6985] +++ exited with 0 +++ [pid 5067] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 6982] +++ exited with 0 +++ [pid 6990] ioctl(4, LOOP_CLR_FD [pid 5067] ioctl(3, LOOP_CLR_FD [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6982, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 5068] restart_syscall(<... resuming interrupted clone ...> [pid 5067] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5068] <... restart_syscall resumed>) = 0 [pid 5067] close(3) = 0 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6992] <... ioctl resumed>) = 0 [pid 6988] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 5068] openat(AT_FDCWD, "/dev/loop3", O_RDWR./strace-static-x86_64: Process 6993 attached [pid 6992] close(3 [pid 6988] ioctl(4, LOOP_CLR_FD [pid 5068] <... openat resumed>) = 3 [pid 6993] set_robust_list(0x5555565006a0, 24 [pid 6992] <... close resumed>) = 0 [pid 5068] ioctl(3, LOOP_CLR_FD [pid 5067] <... clone resumed>, child_tidptr=0x555556500690) = 6993 [pid 6993] <... set_robust_list resumed>) = 0 [pid 6992] mkdir("./file0", 0777 [pid 5068] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 6993] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6992] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5068] close(3) = 0 [pid 6993] <... prctl resumed>) = 0 [pid 6992] mount("/dev/loop4", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6994 attached [pid 6993] setpgid(0, 0 [pid 6994] set_robust_list(0x5555565006a0, 24 [pid 6993] <... setpgid resumed>) = 0 [pid 5068] <... clone resumed>, child_tidptr=0x555556500690) = 6994 [pid 6994] <... set_robust_list resumed>) = 0 [pid 6993] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6994] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6993] <... openat resumed>) = 3 [pid 6994] <... prctl resumed>) = 0 [pid 6994] setpgid(0, 0 [pid 6993] write(3, "1000", 4 [pid 6994] <... setpgid resumed>) = 0 [pid 6993] <... write resumed>) = 4 [pid 6994] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6993] close(3) = 0 [pid 6994] <... openat resumed>) = 3 [pid 6993] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6994] write(3, "1000", 4 [pid 6993] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, [pid 6994] <... write resumed>) = 4 [pid 6993] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6994] close(3 [pid 6993] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6994] <... close resumed>) = 0 [pid 6993] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6994] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6993] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6994] <... futex resumed>) = 0 [pid 6993] <... mmap resumed>) = 0x7f7f72736000 [pid 6994] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, [pid 6993] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE [pid 6994] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6993] <... mprotect resumed>) = 0 [pid 6994] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6993] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6994] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6994] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6993] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6994] <... mmap resumed>) = 0x7f7f72736000 [pid 6993] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0} [pid 6994] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6993] <... clone3 resumed> => {parent_tid=[6995]}, 88) = 6995 [pid 6993] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 6995 attached [pid 6994] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6993] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6995] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [pid 6994] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6993] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6995] <... rseq resumed>) = 0 [pid 6994] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0} [pid 6993] <... futex resumed>) = 0 [ 157.233736][ T6988] ntfs3: loop1: Failed to load $Secure (-2). [ 157.243777][ T6992] loop4: detected capacity change from 0 to 4096 [ 157.246140][ T6988] ntfs3: loop1: Failed to initialize $Secure (-2). [ 157.273962][ T6992] ntfs3: loop4: Different NTFS sector size (2048) and media sector size (512). ./strace-static-x86_64: Process 6996 attached [pid 6995] set_robust_list(0x7f7f727569a0, 24 [pid 6993] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 6996] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053) = 0 [pid 6994] <... clone3 resumed> => {parent_tid=[6996]}, 88) = 6996 [pid 6996] set_robust_list(0x7f7f727569a0, 24 [pid 6994] rt_sigprocmask(SIG_SETMASK, [], [pid 6996] <... set_robust_list resumed>) = 0 [pid 6994] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6996] rt_sigprocmask(SIG_SETMASK, [], [pid 6994] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6996] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6994] <... futex resumed>) = 0 [pid 6994] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 6995] <... set_robust_list resumed>) = 0 [pid 6995] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6996] memfd_create("syzkaller", 0) = 3 [pid 6996] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f7f6a336000 [pid 6995] memfd_create("syzkaller", 0) = 3 [pid 6995] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f7f6a336000 [ 157.306682][ T6992] ntfs3: loop4: Mark volume as dirty due to NTFS errors [pid 6990] <... ioctl resumed>) = 0 [pid 6986] <... ioctl resumed>) = 0 [pid 6986] close(4 [pid 6990] close(4) = 0 [pid 6986] <... close resumed>) = 0 [pid 6990] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6990] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6989] <... futex resumed>) = 0 [pid 6989] exit_group(0 [pid 6996] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 6990] <... futex resumed>) = ? [pid 6989] <... exit_group resumed>) = ? [pid 6988] <... ioctl resumed>) = 0 [pid 6986] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6990] +++ exited with 0 +++ [pid 6986] <... futex resumed>) = 1 [pid 6986] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6984] <... futex resumed>) = 0 [pid 6984] exit_group(0 [pid 6989] +++ exited with 0 +++ [pid 6988] close(4 [pid 6986] <... futex resumed>) = ? [pid 6984] <... exit_group resumed>) = ? [pid 6988] <... close resumed>) = 0 [pid 6986] +++ exited with 0 +++ [pid 6984] +++ exited with 0 +++ [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6989, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=7 /* 0.07 s */} --- [pid 6988] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6988] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5073] openat(AT_FDCWD, "/dev/loop5", O_RDWR [pid 5065] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6984, si_uid=0, si_status=0, si_utime=0, si_stime=17 /* 0.17 s */} --- [pid 5073] <... openat resumed>) = 3 [pid 5073] ioctl(3, LOOP_CLR_FD [pid 5065] restart_syscall(<... resuming interrupted clone ...> [pid 5073] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 6987] <... futex resumed>) = 0 [pid 5073] close(3 [pid 5065] <... restart_syscall resumed>) = 0 [pid 5073] <... close resumed>) = 0 [pid 6987] exit_group(0 [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6988] <... futex resumed>) = ? [pid 6987] <... exit_group resumed>) = ? [pid 6988] +++ exited with 0 +++ [pid 5073] <... clone resumed>, child_tidptr=0x555556500690) = 6997 [pid 5065] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 5065] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5065] close(3) = 0 [pid 5065] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6997 attached [pid 6997] set_robust_list(0x5555565006a0, 24./strace-static-x86_64: Process 6998 attached ) = 0 [pid 6987] +++ exited with 0 +++ [pid 6992] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 5065] <... clone resumed>, child_tidptr=0x555556500690) = 6998 [pid 6998] set_robust_list(0x5555565006a0, 24 [pid 6992] ioctl(4, LOOP_CLR_FD [pid 5066] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6987, si_uid=0, si_status=0, si_utime=0, si_stime=11 /* 0.11 s */} --- [pid 6998] <... set_robust_list resumed>) = 0 [pid 6997] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6998] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6997] <... prctl resumed>) = 0 [pid 6995] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 6998] <... prctl resumed>) = 0 [pid 6997] setpgid(0, 0 [pid 5066] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 6998] setpgid(0, 0 [pid 6997] <... setpgid resumed>) = 0 [pid 5066] <... openat resumed>) = 3 [pid 5066] ioctl(3, LOOP_CLR_FD [pid 6997] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5066] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 6998] <... setpgid resumed>) = 0 [ 157.353221][ T6992] ntfs3: loop4: Failed to load $Secure (-2). [ 157.376682][ T6992] ntfs3: loop4: Failed to initialize $Secure (-2). [pid 6997] <... openat resumed>) = 3 [pid 5066] close(3 [pid 6998] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5066] <... close resumed>) = 0 [pid 5066] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6999 attached [pid 6998] <... openat resumed>) = 3 [pid 5066] <... clone resumed>, child_tidptr=0x555556500690) = 6999 [pid 6999] set_robust_list(0x5555565006a0, 24) = 0 [pid 6999] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6998] write(3, "1000", 4 [pid 6999] <... prctl resumed>) = 0 [pid 6998] <... write resumed>) = 4 [pid 6999] setpgid(0, 0 [pid 6998] close(3 [pid 6997] write(3, "1000", 4 [pid 6999] <... setpgid resumed>) = 0 [pid 6998] <... close resumed>) = 0 [pid 6997] <... write resumed>) = 4 [pid 6999] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6998] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6997] close(3 [pid 6999] <... openat resumed>) = 3 [pid 6998] <... futex resumed>) = 0 [pid 6997] <... close resumed>) = 0 [pid 6999] write(3, "1000", 4 [pid 6997] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6999] <... write resumed>) = 4 [pid 6998] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, [pid 6997] <... futex resumed>) = 0 [pid 6999] close(3 [pid 6998] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6997] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, [pid 6999] <... close resumed>) = 0 [pid 6998] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6997] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6999] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6998] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6999] <... futex resumed>) = 0 [pid 6998] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6999] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, [pid 6998] <... mmap resumed>) = 0x7f7f72736000 [pid 6997] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6999] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6996] <... write resumed>) = 2097152 [pid 6999] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6999] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7f72736000 [pid 6998] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE [pid 6997] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6996] munmap(0x7f7f6a336000, 138412032 [pid 6999] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE [pid 6998] <... mprotect resumed>) = 0 [pid 6997] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6996] <... munmap resumed>) = 0 [pid 6999] <... mprotect resumed>) = 0 [pid 6998] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6997] <... mmap resumed>) = 0x7f7f72736000 [pid 6999] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6998] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6997] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE [pid 6999] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6998] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0} [pid 6999] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0} [pid 6997] <... mprotect resumed>) = 0 ./strace-static-x86_64: Process 7001 attached [pid 6998] <... clone3 resumed> => {parent_tid=[7000]}, 88) = 7000 [pid 6997] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6999] <... clone3 resumed> => {parent_tid=[7001]}, 88) = 7001 [pid 6998] rt_sigprocmask(SIG_SETMASK, [], [pid 6997] <... rt_sigprocmask resumed>[], 8) = 0 ./strace-static-x86_64: Process 7000 attached [pid 7001] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [pid 6999] rt_sigprocmask(SIG_SETMASK, [], [pid 6998] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6997] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0} [pid 6996] openat(AT_FDCWD, "/dev/loop3", O_RDWR./strace-static-x86_64: Process 7002 attached [pid 7001] <... rseq resumed>) = 0 [pid 7000] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [pid 6999] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6998] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6996] <... openat resumed>) = 4 [pid 7002] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [pid 7001] set_robust_list(0x7f7f727569a0, 24 [pid 7000] <... rseq resumed>) = 0 [pid 6999] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6998] <... futex resumed>) = 0 [pid 6997] <... clone3 resumed> => {parent_tid=[7002]}, 88) = 7002 [pid 6996] ioctl(4, LOOP_SET_FD, 3 [pid 7002] <... rseq resumed>) = 0 [pid 7001] <... set_robust_list resumed>) = 0 [pid 7000] set_robust_list(0x7f7f727569a0, 24 [pid 6999] <... futex resumed>) = 0 [pid 6998] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 6997] rt_sigprocmask(SIG_SETMASK, [], [pid 6996] <... ioctl resumed>) = 0 [pid 6995] <... write resumed>) = 2097152 [pid 7002] set_robust_list(0x7f7f727569a0, 24 [pid 7001] rt_sigprocmask(SIG_SETMASK, [], [pid 7000] <... set_robust_list resumed>) = 0 [pid 6999] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 6997] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6995] munmap(0x7f7f6a336000, 138412032 [pid 6992] <... ioctl resumed>) = 0 [pid 7002] <... set_robust_list resumed>) = 0 [pid 7001] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7000] rt_sigprocmask(SIG_SETMASK, [], [pid 7002] rt_sigprocmask(SIG_SETMASK, [], [pid 7000] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6997] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7002] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7001] memfd_create("syzkaller", 0 [pid 7000] memfd_create("syzkaller", 0 [pid 6997] <... futex resumed>) = 0 [pid 7000] <... memfd_create resumed>) = 3 [pid 7000] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 6997] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 7000] <... mmap resumed>) = 0x7f7f6a336000 [pid 7002] memfd_create("syzkaller", 0 [pid 7001] <... memfd_create resumed>) = 3 [pid 6996] close(3 [pid 6995] <... munmap resumed>) = 0 [pid 6992] close(4 [pid 7002] <... memfd_create resumed>) = 3 [pid 7001] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 6996] <... close resumed>) = 0 [pid 6995] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 7001] <... mmap resumed>) = 0x7f7f6a336000 [pid 6996] mkdir("./file0", 0777 [pid 6992] <... close resumed>) = 0 [pid 6995] <... openat resumed>) = 4 [pid 6996] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6995] ioctl(4, LOOP_SET_FD, 3 [pid 6992] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 6996] mount("/dev/loop3", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 7002] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 6992] <... futex resumed>) = 1 [pid 6991] <... futex resumed>) = 0 [pid 6991] exit_group(0 [pid 7002] <... mmap resumed>) = 0x7f7f6a336000 [pid 6991] <... exit_group resumed>) = ? [pid 6995] <... ioctl resumed>) = 0 [pid 6992] +++ exited with 0 +++ [pid 6991] +++ exited with 0 +++ [pid 6995] close(3) = 0 [ 157.487747][ T6996] loop3: detected capacity change from 0 to 4096 [ 157.517092][ T6995] loop2: detected capacity change from 0 to 4096 [ 157.524562][ T6996] ntfs3: loop3: Different NTFS sector size (2048) and media sector size (512). [pid 6995] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 6995] mount("/dev/loop2", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 5069] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6991, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=10 /* 0.10 s */} --- [pid 5069] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5069] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3 [pid 5069] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5069] close(3) = 0 [pid 5069] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556500690) = 7003 ./strace-static-x86_64: Process 7003 attached [pid 7001] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 7003] set_robust_list(0x5555565006a0, 24) = 0 [pid 7003] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7000] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 7003] setpgid(0, 0) = 0 [pid 7003] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7003] write(3, "1000", 4) = 4 [pid 7003] close(3) = 0 [pid 7003] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7003] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, NULL, 8) = 0 [ 157.557073][ T6995] ntfs3: loop2: Different NTFS sector size (2048) and media sector size (512). [ 157.589786][ T6996] ntfs3: loop3: Mark volume as dirty due to NTFS errors [pid 7002] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 7003] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7003] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7f72736000 [pid 7003] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7003] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7003] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0}./strace-static-x86_64: Process 7004 attached => {parent_tid=[7004]}, 88) = 7004 [pid 7001] <... write resumed>) = 2097152 [pid 7000] <... write resumed>) = 2097152 [pid 7003] rt_sigprocmask(SIG_SETMASK, [], [pid 7004] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053) = 0 [pid 7003] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7003] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7001] munmap(0x7f7f6a336000, 138412032 [pid 7004] set_robust_list(0x7f7f727569a0, 24) = 0 [pid 6996] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 7004] rt_sigprocmask(SIG_SETMASK, [], [pid 7003] <... futex resumed>) = 0 [pid 7004] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6996] ioctl(4, LOOP_CLR_FD [pid 7003] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 7004] memfd_create("syzkaller", 0 [ 157.607307][ T6996] ntfs3: loop3: Failed to load $Secure (-2). [ 157.615612][ T6996] ntfs3: loop3: Failed to initialize $Secure (-2). [ 157.641151][ T6995] ntfs3: loop2: Mark volume as dirty due to NTFS errors [pid 7000] munmap(0x7f7f6a336000, 138412032 [pid 7004] <... memfd_create resumed>) = 3 [pid 7001] <... munmap resumed>) = 0 [pid 7000] <... munmap resumed>) = 0 [pid 7000] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 7004] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 7001] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 7004] <... mmap resumed>) = 0x7f7f6a336000 [pid 7001] <... openat resumed>) = 4 [pid 7001] ioctl(4, LOOP_SET_FD, 3 [pid 7000] <... openat resumed>) = 4 [pid 6995] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 7000] ioctl(4, LOOP_SET_FD, 3 [pid 7001] <... ioctl resumed>) = 0 [pid 6995] ioctl(4, LOOP_CLR_FD [pid 7001] close(3 [pid 7000] <... ioctl resumed>) = 0 [pid 7000] close(3 [pid 7001] <... close resumed>) = 0 [pid 7000] <... close resumed>) = 0 [pid 7001] mkdir("./file0", 0777 [pid 7000] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 7001] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 7000] mount("/dev/loop0", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 7001] mount("/dev/loop1", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 6996] <... ioctl resumed>) = 0 [pid 7002] <... write resumed>) = 2097152 [ 157.656624][ T6995] ntfs3: loop2: Failed to load $Secure (-2). [ 157.662646][ T6995] ntfs3: loop2: Failed to initialize $Secure (-2). [ 157.672990][ T7001] loop1: detected capacity change from 0 to 4096 [ 157.675440][ T7000] loop0: detected capacity change from 0 to 4096 [ 157.697039][ T7000] ntfs3: loop0: Different NTFS sector size (2048) and media sector size (512). [pid 7002] munmap(0x7f7f6a336000, 138412032) = 0 [pid 7002] openat(AT_FDCWD, "/dev/loop5", O_RDWR) = 4 [pid 7002] ioctl(4, LOOP_SET_FD, 3 [pid 6996] close(4) = 0 [pid 7004] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 6996] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6996] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6994] <... futex resumed>) = 0 [pid 6994] exit_group(0 [pid 6996] <... futex resumed>) = ? [pid 6994] <... exit_group resumed>) = ? [pid 6996] +++ exited with 0 +++ [pid 6994] +++ exited with 0 +++ [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6994, si_uid=0, si_status=0, si_utime=0, si_stime=11 /* 0.11 s */} --- [pid 5068] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 7002] <... ioctl resumed>) = 0 [pid 5068] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 7002] close(3 [pid 5068] <... openat resumed>) = 3 [pid 7002] <... close resumed>) = 0 [pid 5068] ioctl(3, LOOP_CLR_FD [pid 7002] mkdir("./file0", 0777 [pid 5068] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 7002] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5068] close(3 [pid 7002] mount("/dev/loop5", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 5068] <... close resumed>) = 0 [ 157.707660][ T7001] ntfs3: loop1: Different NTFS sector size (2048) and media sector size (512). [ 157.718793][ T7002] loop5: detected capacity change from 0 to 4096 [ 157.744481][ T7001] ntfs3: loop1: Mark volume as dirty due to NTFS errors [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556500690) = 7005 ./strace-static-x86_64: Process 7005 attached [pid 7005] set_robust_list(0x5555565006a0, 24) = 0 [pid 7005] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7005] setpgid(0, 0 [pid 6995] <... ioctl resumed>) = 0 [ 157.770858][ T7002] ntfs3: loop5: Different NTFS sector size (2048) and media sector size (512). [ 157.775635][ T7000] ntfs3: loop0: Mark volume as dirty due to NTFS errors [ 157.801345][ T7001] ntfs3: loop1: Failed to load $Secure (-2). [ 157.813768][ T7000] ntfs3: loop0: Failed to load $Secure (-2). [pid 7005] <... setpgid resumed>) = 0 [pid 6995] close(4 [pid 7005] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6995] <... close resumed>) = 0 [pid 6995] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6995] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6993] <... futex resumed>) = 0 [pid 7004] <... write resumed>) = 2097152 [pid 6993] exit_group(0 [pid 7005] <... openat resumed>) = 3 [pid 6995] <... futex resumed>) = ? [pid 6993] <... exit_group resumed>) = ? [pid 7004] munmap(0x7f7f6a336000, 138412032 [pid 7005] write(3, "1000", 4 [pid 7004] <... munmap resumed>) = 0 [pid 6995] +++ exited with 0 +++ [pid 6993] +++ exited with 0 +++ [pid 7005] <... write resumed>) = 4 [pid 7001] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 7000] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6993, si_uid=0, si_status=0, si_utime=0, si_stime=11 /* 0.11 s */} --- [pid 7005] close(3 [pid 7001] ioctl(4, LOOP_CLR_FD [pid 7005] <... close resumed>) = 0 [pid 7000] ioctl(4, LOOP_CLR_FD [pid 7005] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 7004] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5067] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 7005] <... futex resumed>) = 0 [pid 7004] <... openat resumed>) = 4 [pid 7005] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, [pid 5067] <... openat resumed>) = 3 [pid 7005] <... rt_sigaction resumed>NULL, 8) = 0 [pid 7004] ioctl(4, LOOP_SET_FD, 3 [pid 5067] ioctl(3, LOOP_CLR_FD [pid 7005] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5067] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5067] close(3 [pid 7005] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7004] <... ioctl resumed>) = 0 [pid 5067] <... close resumed>) = 0 [pid 7005] <... mmap resumed>) = 0x7f7f72736000 [pid 7004] close(3 [pid 7005] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE [pid 7004] <... close resumed>) = 0 [pid 7005] <... mprotect resumed>) = 0 [pid 7004] mkdir("./file0", 0777 [pid 7005] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7004] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7006 attached [ 157.822465][ T7001] ntfs3: loop1: Failed to initialize $Secure (-2). [ 157.833491][ T7000] ntfs3: loop0: Failed to initialize $Secure (-2). [ 157.853188][ T7004] loop4: detected capacity change from 0 to 4096 [ 157.863799][ T7002] ntfs3: loop5: Mark volume as dirty due to NTFS errors [pid 7005] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7004] mount("/dev/loop4", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 7005] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0} [pid 7006] set_robust_list(0x5555565006a0, 24) = 0 [pid 7005] <... clone3 resumed> => {parent_tid=[7007]}, 88) = 7007 [pid 7006] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7005] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7005] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 ./strace-static-x86_64: Process 7007 attached [pid 7006] <... prctl resumed>) = 0 [pid 7005] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 5067] <... clone resumed>, child_tidptr=0x555556500690) = 7006 [pid 7007] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [pid 7006] setpgid(0, 0 [pid 7007] <... rseq resumed>) = 0 [pid 7006] <... setpgid resumed>) = 0 [pid 7007] set_robust_list(0x7f7f727569a0, 24 [pid 7006] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7007] <... set_robust_list resumed>) = 0 [pid 7006] <... openat resumed>) = 3 [pid 7007] rt_sigprocmask(SIG_SETMASK, [], [pid 7006] write(3, "1000", 4 [pid 7007] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7006] <... write resumed>) = 4 [pid 7007] memfd_create("syzkaller", 0 [pid 7006] close(3 [pid 7007] <... memfd_create resumed>) = 3 [pid 7006] <... close resumed>) = 0 [pid 7007] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 7006] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 7002] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 7007] <... mmap resumed>) = 0x7f7f6a336000 [pid 7006] <... futex resumed>) = 0 [pid 7006] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, NULL, 8) = 0 [pid 7002] ioctl(4, LOOP_CLR_FD [pid 7006] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7006] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7f72736000 [pid 7006] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7006] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7006] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0} => {parent_tid=[7008]}, 88) = 7008 ./strace-static-x86_64: Process 7008 attached [pid 7006] rt_sigprocmask(SIG_SETMASK, [], [pid 7008] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [pid 7006] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7006] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7006] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 7008] <... rseq resumed>) = 0 [pid 7008] set_robust_list(0x7f7f727569a0, 24) = 0 [pid 7008] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [ 157.875822][ T7002] ntfs3: loop5: Failed to load $Secure (-2). [ 157.883127][ T7004] ntfs3: loop4: Different NTFS sector size (2048) and media sector size (512). [ 157.883464][ T7002] ntfs3: loop5: Failed to initialize $Secure (-2). [pid 7008] memfd_create("syzkaller", 0 [pid 7007] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 7008] <... memfd_create resumed>) = 3 [pid 7008] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f7f6a336000 [pid 7000] <... ioctl resumed>) = 0 [pid 7001] <... ioctl resumed>) = 0 [pid 7000] close(4) = 0 [pid 7000] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 7001] close(4 [pid 7000] <... futex resumed>) = 1 [pid 6998] <... futex resumed>) = 0 [pid 7001] <... close resumed>) = 0 [pid 7000] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6998] exit_group(0 [pid 7001] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 7000] <... futex resumed>) = ? [pid 6998] <... exit_group resumed>) = ? [pid 7001] <... futex resumed>) = 1 [pid 7000] +++ exited with 0 +++ [pid 6999] <... futex resumed>) = 0 [pid 6998] +++ exited with 0 +++ [pid 6999] exit_group(0) = ? [pid 5065] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6998, si_uid=0, si_status=0, si_utime=0, si_stime=11 /* 0.11 s */} --- [pid 7001] +++ exited with 0 +++ [pid 6999] +++ exited with 0 +++ [pid 5066] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6999, si_uid=0, si_status=0, si_utime=0, si_stime=11 /* 0.11 s */} --- [pid 5065] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 5065] ioctl(3, LOOP_CLR_FD [pid 5066] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 5065] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5066] <... openat resumed>) = 3 [pid 5065] close(3 [pid 5066] ioctl(3, LOOP_CLR_FD [pid 5065] <... close resumed>) = 0 [pid 5066] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5065] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5066] close(3) = 0 [pid 5066] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5065] <... clone resumed>, child_tidptr=0x555556500690) = 7009 ./strace-static-x86_64: Process 7010 attached ./strace-static-x86_64: Process 7009 attached [pid 7010] set_robust_list(0x5555565006a0, 24) = 0 [pid 7002] <... ioctl resumed>) = 0 [pid 7010] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7010] setpgid(0, 0 [pid 7009] set_robust_list(0x5555565006a0, 24 [pid 7010] <... setpgid resumed>) = 0 [pid 5066] <... clone resumed>, child_tidptr=0x555556500690) = 7010 [pid 7009] <... set_robust_list resumed>) = 0 [pid 7009] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7010] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7009] <... prctl resumed>) = 0 [pid 7009] setpgid(0, 0) = 0 [pid 7009] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7010] <... openat resumed>) = 3 [pid 7010] write(3, "1000", 4) = 4 [pid 7009] <... openat resumed>) = 3 [pid 7009] write(3, "1000", 4 [pid 7010] close(3 [pid 7002] close(4 [pid 7010] <... close resumed>) = 0 [pid 7002] <... close resumed>) = 0 [pid 7010] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 7002] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 7009] <... write resumed>) = 4 [pid 7002] <... futex resumed>) = 1 [pid 6997] <... futex resumed>) = 0 [pid 7010] <... futex resumed>) = 0 [pid 7002] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6997] exit_group(0 [pid 7010] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, [pid 7002] <... futex resumed>) = ? [pid 6997] <... exit_group resumed>) = ? [pid 7010] <... rt_sigaction resumed>NULL, 8) = 0 [pid 7009] close(3 [pid 7002] +++ exited with 0 +++ [pid 7010] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 7009] <... close resumed>) = 0 [pid 7010] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7009] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 7010] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7009] <... futex resumed>) = 0 [pid 6997] +++ exited with 0 +++ [pid 7010] <... mmap resumed>) = 0x7f7f72736000 [pid 7009] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6997, si_uid=0, si_status=0, si_utime=2 /* 0.02 s */, si_stime=11 /* 0.11 s */} --- [pid 7009] <... rt_sigaction resumed>NULL, 8) = 0 [pid 7009] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 7010] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE [pid 7009] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7009] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7f72736000 [pid 7010] <... mprotect resumed>) = 0 [pid 7009] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE [pid 7004] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 5073] openat(AT_FDCWD, "/dev/loop5", O_RDWR [pid 7010] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7009] <... mprotect resumed>) = 0 [pid 7007] <... write resumed>) = 2097152 [pid 7004] ioctl(4, LOOP_CLR_FD [pid 5073] <... openat resumed>) = 3 [pid 7010] <... rt_sigprocmask resumed>[], 8) = 0 [ 157.977378][ T7004] ntfs3: loop4: Mark volume as dirty due to NTFS errors [ 157.993500][ T7004] ntfs3: loop4: Failed to load $Secure (-2). [ 158.011877][ T7004] ntfs3: loop4: Failed to initialize $Secure (-2). [pid 5073] ioctl(3, LOOP_CLR_FD [pid 7010] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0} [pid 7009] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7007] munmap(0x7f7f6a336000, 138412032 [pid 5073] <... ioctl resumed>) = -1 ENXIO (No such device or address) ./strace-static-x86_64: Process 7011 attached [pid 5073] close(3) = 0 [pid 7009] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7007] <... munmap resumed>) = 0 [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7009] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0} [pid 5073] <... clone resumed>, child_tidptr=0x555556500690) = 7012 [pid 7009] <... clone3 resumed> => {parent_tid=[7013]}, 88) = 7013 [pid 7010] <... clone3 resumed> => {parent_tid=[7011]}, 88) = 7011 [pid 7009] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 7012 attached [pid 7011] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [pid 7010] rt_sigprocmask(SIG_SETMASK, [], [pid 7009] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7012] set_robust_list(0x5555565006a0, 24 [pid 7011] <... rseq resumed>) = 0 [pid 7010] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7009] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 7013 attached [pid 7012] <... set_robust_list resumed>) = 0 [pid 7011] set_robust_list(0x7f7f727569a0, 24 [pid 7010] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7009] <... futex resumed>) = 0 [pid 7008] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 7013] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [pid 7012] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7011] <... set_robust_list resumed>) = 0 [pid 7010] <... futex resumed>) = 0 [pid 7009] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 7007] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 7013] <... rseq resumed>) = 0 [pid 7012] <... prctl resumed>) = 0 [pid 7011] rt_sigprocmask(SIG_SETMASK, [], [pid 7010] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 7007] <... openat resumed>) = 4 [pid 7013] set_robust_list(0x7f7f727569a0, 24 [pid 7012] setpgid(0, 0 [pid 7011] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7013] <... set_robust_list resumed>) = 0 [pid 7012] <... setpgid resumed>) = 0 [pid 7011] memfd_create("syzkaller", 0 [pid 7007] ioctl(4, LOOP_SET_FD, 3 [pid 7013] rt_sigprocmask(SIG_SETMASK, [], [pid 7012] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7011] <... memfd_create resumed>) = 3 [pid 7013] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7012] <... openat resumed>) = 3 [pid 7011] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f7f6a336000 [pid 7013] memfd_create("syzkaller", 0) = 3 [pid 7013] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f7f6a336000 [pid 7012] write(3, "1000", 4) = 4 [pid 7012] close(3) = 0 [pid 7012] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7012] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, NULL, 8) = 0 [pid 7012] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7012] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7f72736000 [pid 7012] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7012] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7008] <... write resumed>) = 2097152 [pid 7012] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0} => {parent_tid=[7014]}, 88) = 7014 [pid 7012] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7012] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7007] <... ioctl resumed>) = 0 [pid 7012] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 7007] close(3) = 0 ./strace-static-x86_64: Process 7014 attached [pid 7007] mkdir("./file0", 0777 [pid 7014] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053) = 0 [pid 7007] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 7007] mount("/dev/loop3", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 7014] set_robust_list(0x7f7f727569a0, 24) = 0 [pid 7014] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7014] memfd_create("syzkaller", 0 [pid 7008] munmap(0x7f7f6a336000, 138412032 [pid 7014] <... memfd_create resumed>) = 3 [pid 7014] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f7f6a336000 [ 158.073548][ T7007] loop3: detected capacity change from 0 to 4096 [ 158.112881][ T7007] ntfs3: loop3: Different NTFS sector size (2048) and media sector size (512). [pid 7011] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 7008] <... munmap resumed>) = 0 [pid 7008] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 7004] <... ioctl resumed>) = 0 [pid 7008] <... openat resumed>) = 4 [pid 7008] ioctl(4, LOOP_SET_FD, 3 [pid 7013] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 7004] close(4 [pid 7014] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 7004] <... close resumed>) = 0 [pid 7008] <... ioctl resumed>) = 0 [pid 7008] close(3 [pid 7004] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 7008] <... close resumed>) = 0 [pid 7004] <... futex resumed>) = 1 [pid 7003] <... futex resumed>) = 0 [pid 7008] mkdir("./file0", 0777 [pid 7004] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7003] exit_group(0 [pid 7008] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 7004] <... futex resumed>) = ? [pid 7003] <... exit_group resumed>) = ? [ 158.158935][ T7008] loop2: detected capacity change from 0 to 4096 [ 158.179420][ T7007] ntfs3: loop3: Mark volume as dirty due to NTFS errors [pid 7008] mount("/dev/loop2", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 7004] +++ exited with 0 +++ [pid 7003] +++ exited with 0 +++ [pid 5069] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7003, si_uid=0, si_status=0, si_utime=2 /* 0.02 s */, si_stime=15 /* 0.15 s */} --- [pid 7013] <... write resumed>) = 2097152 [pid 7013] munmap(0x7f7f6a336000, 138412032 [pid 5069] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3 [pid 5069] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 7013] <... munmap resumed>) = 0 [pid 7011] <... write resumed>) = 2097152 [pid 5069] close(3 [pid 7011] munmap(0x7f7f6a336000, 138412032 [pid 5069] <... close resumed>) = 0 [pid 7011] <... munmap resumed>) = 0 [pid 5069] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7013] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 7007] <... mount resumed>) = -1 ENOENT (No such file or directory) [ 158.227170][ T7007] ntfs3: loop3: Failed to load $Secure (-2). [ 158.227633][ T7008] ntfs3: loop2: Different NTFS sector size (2048) and media sector size (512). [ 158.233179][ T7007] ntfs3: loop3: Failed to initialize $Secure (-2). [pid 5069] <... clone resumed>, child_tidptr=0x555556500690) = 7015 [pid 7013] <... openat resumed>) = 4 ./strace-static-x86_64: Process 7015 attached [pid 7013] ioctl(4, LOOP_SET_FD, 3 [pid 7011] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 7015] set_robust_list(0x5555565006a0, 24 [pid 7011] <... openat resumed>) = 4 [pid 7015] <... set_robust_list resumed>) = 0 [pid 7011] ioctl(4, LOOP_SET_FD, 3 [pid 7015] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7007] ioctl(4, LOOP_CLR_FD [pid 7015] <... prctl resumed>) = 0 [pid 7015] setpgid(0, 0) = 0 [pid 7015] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7015] write(3, "1000", 4) = 4 [pid 7015] close(3 [pid 7014] <... write resumed>) = 2097152 [pid 7015] <... close resumed>) = 0 [pid 7015] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7015] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, NULL, 8) = 0 [pid 7014] munmap(0x7f7f6a336000, 138412032 [pid 7015] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 7014] <... munmap resumed>) = 0 [pid 7013] <... ioctl resumed>) = 0 [pid 7015] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7013] close(3 [pid 7015] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7f72736000 [pid 7015] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7015] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7015] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0} => {parent_tid=[7016]}, 88) = 7016 [pid 7015] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7015] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7015] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000}./strace-static-x86_64: Process 7016 attached [pid 7016] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053) = 0 [pid 7016] set_robust_list(0x7f7f727569a0, 24) = 0 [pid 7016] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7016] memfd_create("syzkaller", 0 [pid 7013] <... close resumed>) = 0 [pid 7013] mkdir("./file0", 0777 [pid 7016] <... memfd_create resumed>) = 3 [pid 7014] openat(AT_FDCWD, "/dev/loop5", O_RDWR [pid 7013] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 7016] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 7014] <... openat resumed>) = 4 [pid 7013] mount("/dev/loop0", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 7016] <... mmap resumed>) = 0x7f7f6a336000 [ 158.278602][ T7013] loop0: detected capacity change from 0 to 4096 [ 158.279440][ T7011] loop1: detected capacity change from 0 to 4096 [ 158.290837][ T7008] ntfs3: loop2: Mark volume as dirty due to NTFS errors [ 158.305117][ T7008] ntfs3: loop2: Failed to load $Secure (-2). [pid 7014] ioctl(4, LOOP_SET_FD, 3 [pid 7011] <... ioctl resumed>) = 0 [pid 7011] close(3) = 0 [pid 7011] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 7011] mount("/dev/loop1", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 7016] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 7014] <... ioctl resumed>) = 0 [pid 7008] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 7014] close(3) = 0 [pid 7008] ioctl(4, LOOP_CLR_FD [pid 7014] mkdir("./file0", 0777) = -1 EEXIST (File exists) [ 158.325252][ T7013] ntfs3: loop0: Different NTFS sector size (2048) and media sector size (512). [ 158.329679][ T7014] loop5: detected capacity change from 0 to 4096 [ 158.341275][ T7011] ntfs3: loop1: Different NTFS sector size (2048) and media sector size (512). [ 158.346686][ T7008] ntfs3: loop2: Failed to initialize $Secure (-2). [pid 7014] mount("/dev/loop5", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 7007] <... ioctl resumed>) = 0 [pid 7007] close(4) = 0 [pid 7007] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7005] <... futex resumed>) = 0 [pid 7007] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7005] exit_group(0 [pid 7007] <... futex resumed>) = ? [pid 7005] <... exit_group resumed>) = ? [pid 7007] +++ exited with 0 +++ [pid 7005] +++ exited with 0 +++ [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7005, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=14 /* 0.14 s */} --- [pid 5068] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = 3 [pid 5068] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [ 158.380358][ T7014] ntfs3: loop5: Different NTFS sector size (2048) and media sector size (512). [ 158.385789][ T7011] ntfs3: loop1: Mark volume as dirty due to NTFS errors [ 158.399161][ T7011] ntfs3: loop1: Failed to load $Secure (-2). [ 158.405352][ T7011] ntfs3: loop1: Failed to initialize $Secure (-2). [pid 5068] close(3) = 0 [pid 7011] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7011] ioctl(4, LOOP_CLR_FD [pid 7008] <... ioctl resumed>) = 0 [pid 5068] <... clone resumed>, child_tidptr=0x555556500690) = 7017 [ 158.435294][ T7013] ntfs3: loop0: Mark volume as dirty due to NTFS errors [ 158.441178][ T7014] ntfs3: loop5: Mark volume as dirty due to NTFS errors [ 158.458436][ T7013] ntfs3: loop0: Failed to load $Secure (-2). [pid 7008] close(4./strace-static-x86_64: Process 7017 attached [pid 7017] set_robust_list(0x5555565006a0, 24) = 0 [pid 7017] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7016] <... write resumed>) = 2097152 [pid 7017] <... prctl resumed>) = 0 [pid 7016] munmap(0x7f7f6a336000, 138412032 [pid 7017] setpgid(0, 0 [pid 7016] <... munmap resumed>) = 0 [pid 7017] <... setpgid resumed>) = 0 [pid 7017] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7008] <... close resumed>) = 0 [pid 7008] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7008] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7006] <... futex resumed>) = 0 [pid 7006] exit_group(0 [pid 7008] <... futex resumed>) = ? [pid 7006] <... exit_group resumed>) = ? [pid 7008] +++ exited with 0 +++ [pid 7017] <... openat resumed>) = 3 [pid 7016] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 7017] write(3, "1000", 4 [pid 7006] +++ exited with 0 +++ [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7006, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=8 /* 0.08 s */} --- [pid 5067] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5067] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 7017] <... write resumed>) = 4 [pid 5067] <... openat resumed>) = 3 [pid 7017] close(3 [pid 5067] ioctl(3, LOOP_CLR_FD [pid 7014] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 5067] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5067] close(3 [pid 7014] ioctl(4, LOOP_CLR_FD [pid 7017] <... close resumed>) = 0 [pid 7016] <... openat resumed>) = 4 [pid 5067] <... close resumed>) = 0 [pid 7017] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 7016] ioctl(4, LOOP_SET_FD, 3 [pid 7017] <... futex resumed>) = 0 [pid 7016] <... ioctl resumed>) = 0 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7017] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, NULL, 8) = 0 [pid 7017] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7017] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7f72736000 [pid 7017] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7017] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7016] close(3 [pid 5067] <... clone resumed>, child_tidptr=0x555556500690) = 7018 [pid 7016] <... close resumed>) = 0 [pid 7016] mkdir("./file0", 0777) = -1 EEXIST (File exists) ./strace-static-x86_64: Process 7018 attached [ 158.484083][ T7014] ntfs3: loop5: Failed to load $Secure (-2). [ 158.496315][ T7014] ntfs3: loop5: Failed to initialize $Secure (-2). [ 158.497441][ T7013] ntfs3: loop0: Failed to initialize $Secure (-2). [ 158.517124][ T7016] loop4: detected capacity change from 0 to 4096 [pid 7016] mount("/dev/loop4", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 7018] set_robust_list(0x5555565006a0, 24) = 0 [pid 7018] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7017] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7018] <... prctl resumed>) = 0 [pid 7017] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0} [pid 7013] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 7018] setpgid(0, 0 [pid 7013] ioctl(4, LOOP_CLR_FD [pid 7018] <... setpgid resumed>) = 0 [pid 7017] <... clone3 resumed> => {parent_tid=[7019]}, 88) = 7019 [pid 7018] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7017] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 7019 attached [pid 7018] <... openat resumed>) = 3 [pid 7017] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7019] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [pid 7018] write(3, "1000", 4 [pid 7017] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7019] <... rseq resumed>) = 0 [pid 7018] <... write resumed>) = 4 [pid 7017] <... futex resumed>) = 0 [pid 7011] <... ioctl resumed>) = 0 [pid 7019] set_robust_list(0x7f7f727569a0, 24 [pid 7018] close(3 [pid 7017] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 7019] <... set_robust_list resumed>) = 0 [pid 7019] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7019] memfd_create("syzkaller", 0) = 3 [pid 7018] <... close resumed>) = 0 [pid 7019] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 7018] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 7019] <... mmap resumed>) = 0x7f7f6a336000 [pid 7018] <... futex resumed>) = 0 [ 158.530103][ T7016] ntfs3: loop4: Different NTFS sector size (2048) and media sector size (512). [pid 7018] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, NULL, 8) = 0 [pid 7018] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 7011] close(4) = 0 [pid 7011] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7010] <... futex resumed>) = 0 [pid 7010] exit_group(0) = ? [pid 7011] +++ exited with 0 +++ [pid 7010] +++ exited with 0 +++ [pid 5066] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7010, si_uid=0, si_status=0, si_utime=0, si_stime=10 /* 0.10 s */} --- [pid 5066] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 7018] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5066] <... openat resumed>) = 3 [pid 7018] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5066] ioctl(3, LOOP_CLR_FD [pid 7018] <... mmap resumed>) = 0x7f7f72736000 [pid 7014] <... ioctl resumed>) = 0 [pid 5066] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 7018] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE [pid 7014] close(4) = 0 [pid 5066] close(3 [pid 7018] <... mprotect resumed>) = 0 [pid 7014] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5066] <... close resumed>) = 0 [pid 7014] <... futex resumed>) = 1 [pid 7012] <... futex resumed>) = 0 [pid 5066] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7018] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7014] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7012] exit_group(0./strace-static-x86_64: Process 7020 attached [pid 7018] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7014] <... futex resumed>) = ? [pid 7012] <... exit_group resumed>) = ? [pid 7018] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0} [pid 7014] +++ exited with 0 +++ [pid 7012] +++ exited with 0 +++ [pid 5066] <... clone resumed>, child_tidptr=0x555556500690) = 7020 [pid 7020] set_robust_list(0x5555565006a0, 24) = 0 [pid 7018] <... clone3 resumed> => {parent_tid=[7021]}, 88) = 7021 [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7012, si_uid=0, si_status=0, si_utime=0, si_stime=12 /* 0.12 s */} --- [pid 7020] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7018] rt_sigprocmask(SIG_SETMASK, [], [pid 5073] restart_syscall(<... resuming interrupted clone ...> [pid 7020] <... prctl resumed>) = 0 [pid 7018] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5073] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 7021 attached [pid 7020] setpgid(0, 0 [pid 7019] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 7018] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7021] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [pid 7020] <... setpgid resumed>) = 0 [pid 5073] openat(AT_FDCWD, "/dev/loop5", O_RDWR [pid 7020] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5073] <... openat resumed>) = 3 [pid 5073] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5073] close(3) = 0 [ 158.583572][ T7016] ntfs3: loop4: Mark volume as dirty due to NTFS errors [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7020] <... openat resumed>) = 3 [pid 7018] <... futex resumed>) = 0 [pid 5073] <... clone resumed>, child_tidptr=0x555556500690) = 7022 ./strace-static-x86_64: Process 7022 attached [pid 7022] set_robust_list(0x5555565006a0, 24) = 0 [pid 7022] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7022] setpgid(0, 0) = 0 [pid 7022] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7022] write(3, "1000", 4) = 4 [pid 7022] close(3) = 0 [pid 7022] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7020] write(3, "1000", 4 [pid 7018] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 7013] <... ioctl resumed>) = 0 [pid 7022] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, [pid 7013] close(4 [pid 7022] <... rt_sigaction resumed>NULL, 8) = 0 [pid 7013] <... close resumed>) = 0 [pid 7022] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 7013] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 7022] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7013] <... futex resumed>) = 1 [pid 7022] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7f72736000 [pid 7021] <... rseq resumed>) = 0 [pid 7009] <... futex resumed>) = 0 [pid 7022] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE [pid 7021] set_robust_list(0x7f7f727569a0, 24 [pid 7020] <... write resumed>) = 4 [pid 7013] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7009] exit_group(0 [pid 7022] <... mprotect resumed>) = 0 [pid 7021] <... set_robust_list resumed>) = 0 [pid 7020] close(3 [pid 7022] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7021] rt_sigprocmask(SIG_SETMASK, [], [pid 7020] <... close resumed>) = 0 [pid 7009] <... exit_group resumed>) = ? [pid 7021] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7020] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 7013] <... futex resumed>) = ? [pid 7021] memfd_create("syzkaller", 0 [pid 7020] <... futex resumed>) = 0 [pid 7020] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, NULL, 8) = 0 [pid 7020] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7020] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7022] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7021] <... memfd_create resumed>) = 3 [pid 7020] <... mmap resumed>) = 0x7f7f72736000 [pid 7013] +++ exited with 0 +++ [pid 7009] +++ exited with 0 +++ [pid 7022] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0} [pid 7020] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE [pid 5065] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7009, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- ./strace-static-x86_64: Process 7023 attached [pid 7021] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 7020] <... mprotect resumed>) = 0 [pid 7023] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [pid 7022] <... clone3 resumed> => {parent_tid=[7023]}, 88) = 7023 [pid 7020] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7023] <... rseq resumed>) = 0 [pid 7022] rt_sigprocmask(SIG_SETMASK, [], [pid 7021] <... mmap resumed>) = 0x7f7f6a336000 [pid 7016] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 7022] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7020] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7016] ioctl(4, LOOP_CLR_FD [pid 5065] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 7023] set_robust_list(0x7f7f727569a0, 24 [pid 7022] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7020] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0} [pid 5065] <... openat resumed>) = 3 [pid 7023] <... set_robust_list resumed>) = 0 [pid 7022] <... futex resumed>) = 0 [pid 5065] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5065] close(3) = 0 ./strace-static-x86_64: Process 7024 attached [pid 7023] rt_sigprocmask(SIG_SETMASK, [], [pid 7022] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 5065] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7025 attached [pid 7023] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7025] set_robust_list(0x5555565006a0, 24 [pid 7023] memfd_create("syzkaller", 0 [pid 7020] <... clone3 resumed> => {parent_tid=[7024]}, 88) = 7024 [pid 7025] <... set_robust_list resumed>) = 0 [pid 7020] rt_sigprocmask(SIG_SETMASK, [], [pid 7025] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7020] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7025] <... prctl resumed>) = 0 [pid 7020] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7025] setpgid(0, 0 [pid 7024] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [pid 7023] <... memfd_create resumed>) = 3 [pid 7020] <... futex resumed>) = 0 [pid 5065] <... clone resumed>, child_tidptr=0x555556500690) = 7025 [pid 7025] <... setpgid resumed>) = 0 [pid 7024] <... rseq resumed>) = 0 [pid 7020] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 7025] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7024] set_robust_list(0x7f7f727569a0, 24) = 0 [pid 7025] write(3, "1000", 4 [pid 7024] rt_sigprocmask(SIG_SETMASK, [], [pid 7025] <... write resumed>) = 4 [pid 7024] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7025] close(3 [pid 7024] memfd_create("syzkaller", 0 [pid 7025] <... close resumed>) = 0 [pid 7025] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7023] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 7025] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, [pid 7023] <... mmap resumed>) = 0x7f7f6a336000 [ 158.626853][ T7016] ntfs3: loop4: Failed to load $Secure (-2). [ 158.633053][ T7016] ntfs3: loop4: Failed to initialize $Secure (-2). [pid 7025] <... rt_sigaction resumed>NULL, 8) = 0 [pid 7024] <... memfd_create resumed>) = 3 [pid 7019] <... write resumed>) = 2097152 [pid 7025] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 7019] munmap(0x7f7f6a336000, 138412032 [pid 7025] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7025] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7024] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 7025] <... mmap resumed>) = 0x7f7f72736000 [pid 7024] <... mmap resumed>) = 0x7f7f6a336000 [pid 7025] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7025] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7025] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0} => {parent_tid=[7026]}, 88) = 7026 [pid 7025] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7025] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7025] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000}./strace-static-x86_64: Process 7026 attached [pid 7026] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053) = 0 [pid 7026] set_robust_list(0x7f7f727569a0, 24) = 0 [pid 7026] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7026] memfd_create("syzkaller", 0 [pid 7019] <... munmap resumed>) = 0 [pid 7026] <... memfd_create resumed>) = 3 [pid 7019] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = 4 [pid 7019] ioctl(4, LOOP_SET_FD, 3 [pid 7026] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f7f6a336000 [pid 7021] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 7023] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 7024] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 7019] <... ioctl resumed>) = 0 [pid 7016] <... ioctl resumed>) = 0 [pid 7019] close(3 [pid 7016] close(4 [pid 7019] <... close resumed>) = 0 [pid 7019] mkdir("./file0", 0777 [pid 7016] <... close resumed>) = 0 [pid 7019] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 7016] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 7019] mount("/dev/loop3", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 7016] <... futex resumed>) = 1 [pid 7015] <... futex resumed>) = 0 [pid 7015] exit_group(0) = ? [pid 7016] +++ exited with 0 +++ [pid 7015] +++ exited with 0 +++ [pid 5069] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7015, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 5069] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 7021] <... write resumed>) = 2097152 [pid 5069] <... openat resumed>) = 3 [pid 5069] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5069] close(3 [pid 7026] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 7021] munmap(0x7f7f6a336000, 138412032 [pid 5069] <... close resumed>) = 0 [ 158.741628][ T7019] loop3: detected capacity change from 0 to 4096 [ 158.781198][ T7019] ntfs3: loop3: Different NTFS sector size (2048) and media sector size (512). [pid 7021] <... munmap resumed>) = 0 [pid 5069] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556500690) = 7027 ./strace-static-x86_64: Process 7027 attached [pid 7027] set_robust_list(0x5555565006a0, 24) = 0 [pid 7027] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7023] <... write resumed>) = 2097152 [pid 7027] setpgid(0, 0) = 0 [pid 7027] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7027] write(3, "1000", 4) = 4 [pid 7027] close(3) = 0 [pid 7027] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7027] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, NULL, 8) = 0 [pid 7023] munmap(0x7f7f6a336000, 138412032 [pid 7027] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7027] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7f72736000 [pid 7027] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7027] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7024] <... write resumed>) = 2097152 [pid 7021] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 7027] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7021] <... openat resumed>) = 4 [pid 7027] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0}./strace-static-x86_64: Process 7028 attached [pid 7021] ioctl(4, LOOP_SET_FD, 3 [pid 7028] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [pid 7027] <... clone3 resumed> => {parent_tid=[7028]}, 88) = 7028 [pid 7028] <... rseq resumed>) = 0 [pid 7027] rt_sigprocmask(SIG_SETMASK, [], [pid 7023] <... munmap resumed>) = 0 [pid 7028] set_robust_list(0x7f7f727569a0, 24 [pid 7027] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7024] munmap(0x7f7f6a336000, 138412032 [pid 7028] <... set_robust_list resumed>) = 0 [pid 7028] rt_sigprocmask(SIG_SETMASK, [], [pid 7027] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7028] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7027] <... futex resumed>) = 0 [pid 7028] memfd_create("syzkaller", 0 [pid 7027] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 7024] <... munmap resumed>) = 0 [pid 7023] openat(AT_FDCWD, "/dev/loop5", O_RDWR [pid 7028] <... memfd_create resumed>) = 3 [pid 7028] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 7023] <... openat resumed>) = 4 [pid 7028] <... mmap resumed>) = 0x7f7f6a336000 [ 158.828549][ T7019] ntfs3: loop3: Mark volume as dirty due to NTFS errors [ 158.836239][ T7019] ntfs3: loop3: Failed to load $Secure (-2). [ 158.842320][ T7019] ntfs3: loop3: Failed to initialize $Secure (-2). [ 158.866492][ T7021] loop2: detected capacity change from 0 to 4096 [pid 7023] ioctl(4, LOOP_SET_FD, 3 [pid 7021] <... ioctl resumed>) = 0 [pid 7019] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 7019] ioctl(4, LOOP_CLR_FD [pid 7021] close(3 [pid 7026] <... write resumed>) = 2097152 [pid 7024] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 7021] <... close resumed>) = 0 [pid 7026] munmap(0x7f7f6a336000, 138412032 [pid 7024] <... openat resumed>) = 4 [pid 7023] <... ioctl resumed>) = 0 [pid 7021] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 7021] mount("/dev/loop2", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 7024] ioctl(4, LOOP_SET_FD, 3 [pid 7023] close(3 [pid 7026] <... munmap resumed>) = 0 [pid 7023] <... close resumed>) = 0 [pid 7028] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 7026] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 7024] <... ioctl resumed>) = 0 [pid 7023] mkdir("./file0", 0777 [pid 7026] <... openat resumed>) = 4 [pid 7023] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 7026] ioctl(4, LOOP_SET_FD, 3 [ 158.868437][ T7023] loop5: detected capacity change from 0 to 4096 [ 158.888890][ T7021] ntfs3: loop2: Different NTFS sector size (2048) and media sector size (512). [ 158.904102][ T7024] loop1: detected capacity change from 0 to 4096 [ 158.921730][ T7026] loop0: detected capacity change from 0 to 4096 [pid 7023] mount("/dev/loop5", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 7024] close(3) = 0 [pid 7024] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 7024] mount("/dev/loop1", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 7026] <... ioctl resumed>) = 0 [pid 7026] close(3) = 0 [pid 7026] mkdir("./file0", 0777) = -1 EEXIST (File exists) [ 158.923056][ T7021] ntfs3: loop2: Mark volume as dirty due to NTFS errors [ 158.936013][ T7023] ntfs3: loop5: Different NTFS sector size (2048) and media sector size (512). [ 158.945336][ T7024] ntfs3: loop1: Different NTFS sector size (2048) and media sector size (512). [ 158.955440][ T7021] ntfs3: loop2: Failed to load $Secure (-2). [ 158.962642][ T7026] ntfs3: loop0: Different NTFS sector size (2048) and media sector size (512). [ 158.962921][ T7021] ntfs3: loop2: Failed to initialize $Secure (-2). [pid 7026] mount("/dev/loop0", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 7019] <... ioctl resumed>) = 0 [pid 7028] <... write resumed>) = 2097152 [pid 7028] munmap(0x7f7f6a336000, 138412032) = 0 [pid 7028] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 4 [pid 7028] ioctl(4, LOOP_SET_FD, 3 [pid 7021] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 7021] ioctl(4, LOOP_CLR_FD [pid 7019] close(4) = 0 [pid 7019] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7019] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7028] <... ioctl resumed>) = 0 [pid 7017] <... futex resumed>) = 0 [pid 7028] close(3) = 0 [pid 7028] mkdir("./file0", 0777) = -1 EEXIST (File exists) [ 158.997731][ T7023] ntfs3: loop5: Mark volume as dirty due to NTFS errors [ 159.011675][ T7024] ntfs3: loop1: Mark volume as dirty due to NTFS errors [ 159.013040][ T7028] loop4: detected capacity change from 0 to 4096 [ 159.020835][ T7023] ntfs3: loop5: Failed to load $Secure (-2). [ 159.032565][ T7024] ntfs3: loop1: Failed to load $Secure (-2). [ 159.038884][ T7023] ntfs3: loop5: Failed to initialize $Secure (-2). [pid 7028] mount("/dev/loop4", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 7024] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 7017] exit_group(0) = ? [pid 7024] ioctl(4, LOOP_CLR_FD [pid 7023] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 7019] <... futex resumed>) = ? [pid 7023] ioctl(4, LOOP_CLR_FD [pid 7019] +++ exited with 0 +++ [pid 7017] +++ exited with 0 +++ [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7017, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=12 /* 0.12 s */} --- [pid 5068] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = 3 [pid 5068] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5068] close(3) = 0 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556500690) = 7029 ./strace-static-x86_64: Process 7029 attached [pid 7029] set_robust_list(0x5555565006a0, 24) = 0 [pid 7029] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7029] setpgid(0, 0) = 0 [pid 7029] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7029] write(3, "1000", 4) = 4 [pid 7029] close(3) = 0 [pid 7029] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7029] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, NULL, 8) = 0 [pid 7029] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7029] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7f72736000 [pid 7029] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE [pid 7021] <... ioctl resumed>) = 0 [pid 7029] <... mprotect resumed>) = 0 [ 159.040003][ T7024] ntfs3: loop1: Failed to initialize $Secure (-2). [ 159.055484][ T7028] ntfs3: loop4: Different NTFS sector size (2048) and media sector size (512). [ 159.088102][ T7026] ntfs3: loop0: Mark volume as dirty due to NTFS errors [pid 7029] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7029] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0}./strace-static-x86_64: Process 7030 attached => {parent_tid=[7030]}, 88) = 7030 [pid 7030] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [pid 7029] rt_sigprocmask(SIG_SETMASK, [], [pid 7030] <... rseq resumed>) = 0 [pid 7029] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7030] set_robust_list(0x7f7f727569a0, 24 [pid 7029] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7030] <... set_robust_list resumed>) = 0 [pid 7029] <... futex resumed>) = 0 [pid 7030] rt_sigprocmask(SIG_SETMASK, [], [pid 7029] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 7021] close(4 [pid 7030] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7030] memfd_create("syzkaller", 0 [pid 7021] <... close resumed>) = 0 [pid 7021] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7018] <... futex resumed>) = 0 [pid 7021] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7018] exit_group(0 [pid 7021] <... futex resumed>) = ? [pid 7018] <... exit_group resumed>) = ? [pid 7021] +++ exited with 0 +++ [pid 7018] +++ exited with 0 +++ [pid 7030] <... memfd_create resumed>) = 3 [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7018, si_uid=0, si_status=0, si_utime=0, si_stime=13 /* 0.13 s */} --- [pid 7030] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f7f6a336000 [pid 5067] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 7023] <... ioctl resumed>) = 0 [pid 5067] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5067] close(3) = 0 [pid 7024] <... ioctl resumed>) = 0 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7023] close(4./strace-static-x86_64: Process 7031 attached ) = 0 [pid 7031] set_robust_list(0x5555565006a0, 24 [pid 7023] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5067] <... clone resumed>, child_tidptr=0x555556500690) = 7031 [pid 7023] <... futex resumed>) = 1 [pid 7022] <... futex resumed>) = 0 [pid 7031] <... set_robust_list resumed>) = 0 [pid 7023] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7022] exit_group(0 [pid 7023] <... futex resumed>) = ? [pid 7022] <... exit_group resumed>) = ? [pid 7031] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7023] +++ exited with 0 +++ [pid 7022] +++ exited with 0 +++ [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7022, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 7031] <... prctl resumed>) = 0 [pid 7026] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 7031] setpgid(0, 0 [pid 7026] ioctl(4, LOOP_CLR_FD [pid 5073] openat(AT_FDCWD, "/dev/loop5", O_RDWR [pid 7031] <... setpgid resumed>) = 0 [pid 5073] <... openat resumed>) = 3 [pid 7031] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5073] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 7024] close(4 [ 159.121199][ T7026] ntfs3: loop0: Failed to load $Secure (-2). [ 159.153638][ T7026] ntfs3: loop0: Failed to initialize $Secure (-2). [ 159.163868][ T7028] ntfs3: loop4: Mark volume as dirty due to NTFS errors [pid 5073] close(3 [pid 7031] <... openat resumed>) = 3 [pid 7024] <... close resumed>) = 0 [pid 5073] <... close resumed>) = 0 [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7031] write(3, "1000", 4./strace-static-x86_64: Process 7032 attached ) = 4 [pid 7024] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 7031] close(3 [pid 7032] set_robust_list(0x5555565006a0, 24 [pid 7024] <... futex resumed>) = 1 [pid 5073] <... clone resumed>, child_tidptr=0x555556500690) = 7032 [pid 7032] <... set_robust_list resumed>) = 0 [pid 7031] <... close resumed>) = 0 [pid 7024] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7020] <... futex resumed>) = 0 [pid 7032] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7031] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 7020] exit_group(0 [pid 7032] <... prctl resumed>) = 0 [pid 7024] <... futex resumed>) = ? [pid 7020] <... exit_group resumed>) = ? [pid 7032] setpgid(0, 0 [pid 7024] +++ exited with 0 +++ [pid 7032] <... setpgid resumed>) = 0 [pid 7032] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7032] write(3, "1000", 4 [pid 7031] <... futex resumed>) = 0 [pid 7020] +++ exited with 0 +++ [pid 7032] <... write resumed>) = 4 [pid 7031] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, [pid 5066] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7020, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=11 /* 0.11 s */} --- [pid 7032] close(3 [pid 7031] <... rt_sigaction resumed>NULL, 8) = 0 [pid 7032] <... close resumed>) = 0 [pid 7032] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5066] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 7032] <... futex resumed>) = 0 [pid 5066] <... openat resumed>) = 3 [pid 7032] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, NULL, 8) = 0 [pid 5066] ioctl(3, LOOP_CLR_FD [pid 7032] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5066] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 7032] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5066] close(3 [pid 7032] <... mmap resumed>) = 0x7f7f72736000 [pid 5066] <... close resumed>) = 0 [pid 7032] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE [pid 5066] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7032] <... mprotect resumed>) = 0 [pid 7031] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 7032] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7031] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5066] <... clone resumed>, child_tidptr=0x555556500690) = 7033 ./strace-static-x86_64: Process 7033 attached [pid 7032] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7031] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7033] set_robust_list(0x5555565006a0, 24 [pid 7032] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0} [pid 7031] <... mmap resumed>) = 0x7f7f72736000 [pid 7033] <... set_robust_list resumed>) = 0 [pid 7031] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE./strace-static-x86_64: Process 7034 attached [pid 7033] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7032] <... clone3 resumed> => {parent_tid=[7034]}, 88) = 7034 [pid 7030] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 7034] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [pid 7032] rt_sigprocmask(SIG_SETMASK, [], [pid 7031] <... mprotect resumed>) = 0 [pid 7034] <... rseq resumed>) = 0 [pid 7032] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7034] set_robust_list(0x7f7f727569a0, 24 [pid 7032] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7031] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7034] <... set_robust_list resumed>) = 0 [ 159.206160][ T7028] ntfs3: loop4: Failed to load $Secure (-2). [ 159.212624][ T7028] ntfs3: loop4: Failed to initialize $Secure (-2). [pid 7032] <... futex resumed>) = 0 [pid 7034] rt_sigprocmask(SIG_SETMASK, [], [pid 7033] <... prctl resumed>) = 0 [pid 7032] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 7031] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7026] <... ioctl resumed>) = 0 [pid 7033] setpgid(0, 0 [pid 7031] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0}./strace-static-x86_64: Process 7035 attached [pid 7034] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7033] <... setpgid resumed>) = 0 [pid 7035] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [pid 7034] memfd_create("syzkaller", 0 [pid 7033] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7031] <... clone3 resumed> => {parent_tid=[7035]}, 88) = 7035 [pid 7035] <... rseq resumed>) = 0 [pid 7034] <... memfd_create resumed>) = 3 [pid 7026] close(4 [pid 7031] rt_sigprocmask(SIG_SETMASK, [], [pid 7035] set_robust_list(0x7f7f727569a0, 24 [pid 7034] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 7035] <... set_robust_list resumed>) = 0 [pid 7034] <... mmap resumed>) = 0x7f7f6a336000 [pid 7031] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7028] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 7026] <... close resumed>) = 0 [pid 7035] rt_sigprocmask(SIG_SETMASK, [], [pid 7033] <... openat resumed>) = 3 [pid 7031] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7035] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7033] write(3, "1000", 4 [pid 7031] <... futex resumed>) = 0 [pid 7026] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 7031] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 7026] <... futex resumed>) = 1 [pid 7028] ioctl(4, LOOP_CLR_FD [pid 7025] <... futex resumed>) = 0 [pid 7025] exit_group(0 [pid 7035] memfd_create("syzkaller", 0 [pid 7033] <... write resumed>) = 4 [pid 7026] ???( [pid 7025] <... exit_group resumed>) = ? [pid 7033] close(3 [pid 7026] <... ??? resumed>) = ? [pid 7026] +++ exited with 0 +++ [pid 7025] +++ exited with 0 +++ [pid 7033] <... close resumed>) = 0 [pid 7033] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5065] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7025, si_uid=0, si_status=0, si_utime=0, si_stime=10 /* 0.10 s */} --- [pid 7033] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, [pid 5065] restart_syscall(<... resuming interrupted clone ...> [pid 7033] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5065] <... restart_syscall resumed>) = 0 [pid 7035] <... memfd_create resumed>) = 3 [pid 7033] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 7035] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 7033] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7035] <... mmap resumed>) = 0x7f7f6a336000 [pid 7033] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7f72736000 [pid 5065] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 5065] ioctl(3, LOOP_CLR_FD [pid 7033] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5065] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5065] close(3) = 0 [pid 5065] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7036 attached [pid 7036] set_robust_list(0x5555565006a0, 24) = 0 [pid 7036] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7036] setpgid(0, 0) = 0 [pid 7036] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7036] write(3, "1000", 4 [pid 7033] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7036] <... write resumed>) = 4 [pid 7036] close(3) = 0 [pid 5065] <... clone resumed>, child_tidptr=0x555556500690) = 7036 [pid 7036] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7036] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, NULL, 8) = 0 [pid 7036] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7036] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7f72736000 [pid 7036] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7036] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7034] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 7033] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7030] <... write resumed>) = 2097152 [pid 7033] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0}./strace-static-x86_64: Process 7037 attached [pid 7037] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [pid 7033] <... clone3 resumed> => {parent_tid=[7037]}, 88) = 7037 [pid 7033] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7037] <... rseq resumed>) = 0 [pid 7033] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7037] set_robust_list(0x7f7f727569a0, 24 [pid 7033] <... futex resumed>) = 0 [pid 7036] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7033] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 7037] <... set_robust_list resumed>) = 0 [pid 7036] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0} [pid 7037] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 7038 attached NULL, 8) = 0 [pid 7036] <... clone3 resumed> => {parent_tid=[7038]}, 88) = 7038 [pid 7030] munmap(0x7f7f6a336000, 138412032 [pid 7038] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [pid 7037] memfd_create("syzkaller", 0 [pid 7036] rt_sigprocmask(SIG_SETMASK, [], [pid 7030] <... munmap resumed>) = 0 [pid 7038] <... rseq resumed>) = 0 [pid 7036] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7038] set_robust_list(0x7f7f727569a0, 24 [pid 7036] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7038] <... set_robust_list resumed>) = 0 [pid 7036] <... futex resumed>) = 0 [pid 7038] rt_sigprocmask(SIG_SETMASK, [], [pid 7036] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 7037] <... memfd_create resumed>) = 3 [pid 7037] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 7038] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7038] memfd_create("syzkaller", 0 [pid 7037] <... mmap resumed>) = 0x7f7f6a336000 [pid 7028] <... ioctl resumed>) = 0 [pid 7030] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = 4 [pid 7030] ioctl(4, LOOP_SET_FD, 3 [pid 7038] <... memfd_create resumed>) = 3 [pid 7038] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f7f6a336000 [pid 7028] close(4) = 0 [pid 7028] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7028] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7027] <... futex resumed>) = 0 [pid 7027] exit_group(0 [pid 7028] <... futex resumed>) = ? [pid 7027] <... exit_group resumed>) = ? [pid 7028] +++ exited with 0 +++ [pid 7027] +++ exited with 0 +++ [pid 5069] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7027, si_uid=0, si_status=0, si_utime=0, si_stime=9 /* 0.09 s */} --- [pid 7035] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5069] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 7030] <... ioctl resumed>) = 0 [pid 5069] <... openat resumed>) = 3 [pid 7030] close(3 [pid 5069] ioctl(3, LOOP_CLR_FD [pid 7030] <... close resumed>) = 0 [pid 5069] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 7030] mkdir("./file0", 0777 [pid 5069] close(3 [pid 7030] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5069] <... close resumed>) = 0 [pid 7030] mount("/dev/loop3", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 5069] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7039 attached [pid 7039] set_robust_list(0x5555565006a0, 24) = 0 [pid 7039] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7039] setpgid(0, 0) = 0 [pid 7039] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7039] write(3, "1000", 4) = 4 [pid 7038] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 7034] <... write resumed>) = 2097152 [pid 5069] <... clone resumed>, child_tidptr=0x555556500690) = 7039 [pid 7039] close(3 [pid 7034] munmap(0x7f7f6a336000, 138412032 [pid 7039] <... close resumed>) = 0 [pid 7039] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7039] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, NULL, 8) = 0 [pid 7039] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7039] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7f72736000 [pid 7039] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7039] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7037] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 7039] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7039] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0} => {parent_tid=[7040]}, 88) = 7040 [pid 7039] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 7040 attached NULL, 8) = 0 [pid 7039] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7040] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [pid 7039] <... futex resumed>) = 0 [pid 7039] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 7040] <... rseq resumed>) = 0 [pid 7034] <... munmap resumed>) = 0 [pid 7040] set_robust_list(0x7f7f727569a0, 24 [pid 7034] openat(AT_FDCWD, "/dev/loop5", O_RDWR [pid 7040] <... set_robust_list resumed>) = 0 [ 159.370365][ T7030] loop3: detected capacity change from 0 to 4096 [ 159.403672][ T7030] ntfs3: loop3: Different NTFS sector size (2048) and media sector size (512). [pid 7040] rt_sigprocmask(SIG_SETMASK, [], [pid 7034] <... openat resumed>) = 4 [pid 7040] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7040] memfd_create("syzkaller", 0) = 3 [pid 7034] ioctl(4, LOOP_SET_FD, 3 [pid 7035] <... write resumed>) = 2097152 [pid 7040] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 7034] <... ioctl resumed>) = 0 [pid 7040] <... mmap resumed>) = 0x7f7f6a336000 [pid 7034] close(3 [pid 7035] munmap(0x7f7f6a336000, 138412032 [pid 7034] <... close resumed>) = 0 [pid 7034] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 7034] mount("/dev/loop5", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 7035] <... munmap resumed>) = 0 [pid 7038] <... write resumed>) = 2097152 [ 159.457149][ T7034] loop5: detected capacity change from 0 to 4096 [ 159.474306][ T7034] ntfs3: loop5: Different NTFS sector size (2048) and media sector size (512). [pid 7035] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 4 [pid 7035] ioctl(4, LOOP_SET_FD, 3 [pid 7038] munmap(0x7f7f6a336000, 138412032) = 0 [pid 7038] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 7038] ioctl(4, LOOP_SET_FD, 3 [pid 7040] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 7037] <... write resumed>) = 2097152 [pid 7035] <... ioctl resumed>) = 0 [pid 7035] close(3) = 0 [pid 7035] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 7035] mount("/dev/loop2", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 7038] <... ioctl resumed>) = 0 [pid 7038] close(3) = 0 [ 159.513045][ T7030] ntfs3: loop3: Mark volume as dirty due to NTFS errors [ 159.522059][ T7035] loop2: detected capacity change from 0 to 4096 [ 159.531397][ T7034] ntfs3: loop5: Mark volume as dirty due to NTFS errors [ 159.534516][ T7038] loop0: detected capacity change from 0 to 4096 [ 159.545039][ T7034] ntfs3: loop5: Failed to load $Secure (-2). [ 159.551416][ T7035] ntfs3: loop2: Different NTFS sector size (2048) and media sector size (512). [pid 7038] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 7037] munmap(0x7f7f6a336000, 138412032 [pid 7038] mount("/dev/loop0", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 7037] <... munmap resumed>) = 0 [pid 7037] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 7040] <... write resumed>) = 2097152 [pid 7037] <... openat resumed>) = 4 [pid 7037] ioctl(4, LOOP_SET_FD, 3 [pid 7034] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 7040] munmap(0x7f7f6a336000, 138412032 [pid 7037] <... ioctl resumed>) = 0 [pid 7034] ioctl(4, LOOP_CLR_FD [pid 7030] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 7040] <... munmap resumed>) = 0 [pid 7037] close(3 [ 159.552015][ T7030] ntfs3: loop3: Failed to load $Secure (-2). [ 159.570604][ T7034] ntfs3: loop5: Failed to initialize $Secure (-2). [ 159.577656][ T7038] ntfs3: loop0: Different NTFS sector size (2048) and media sector size (512). [ 159.578045][ T7030] ntfs3: loop3: Failed to initialize $Secure (-2). [ 159.595638][ T7037] loop1: detected capacity change from 0 to 4096 [pid 7030] ioctl(4, LOOP_CLR_FD [pid 7037] <... close resumed>) = 0 [pid 7037] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 7037] mount("/dev/loop1", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 7040] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 4 [pid 7040] ioctl(4, LOOP_SET_FD, 3) = 0 [pid 7035] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 7040] close(3) = 0 [pid 7040] mkdir("./file0", 0777 [pid 7035] ioctl(4, LOOP_CLR_FD [pid 7040] <... mkdir resumed>) = -1 EEXIST (File exists) [ 159.612201][ T7035] ntfs3: loop2: Mark volume as dirty due to NTFS errors [ 159.619519][ T7037] ntfs3: loop1: Different NTFS sector size (2048) and media sector size (512). [ 159.619720][ T7035] ntfs3: loop2: Failed to load $Secure (-2). [ 159.630204][ T7040] loop4: detected capacity change from 0 to 4096 [ 159.635453][ T7035] ntfs3: loop2: Failed to initialize $Secure (-2). [ 159.651367][ T7038] ntfs3: loop0: Mark volume as dirty due to NTFS errors [pid 7040] mount("/dev/loop4", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 7034] <... ioctl resumed>) = 0 [pid 7030] <... ioctl resumed>) = 0 [pid 7038] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 7034] close(4 [pid 7038] ioctl(4, LOOP_CLR_FD [pid 7034] <... close resumed>) = 0 [ 159.658846][ T7038] ntfs3: loop0: Failed to load $Secure (-2). [ 159.673314][ T7040] ntfs3: loop4: Different NTFS sector size (2048) and media sector size (512). [ 159.700882][ T7038] ntfs3: loop0: Failed to initialize $Secure (-2). [pid 7030] close(4) = 0 [pid 7030] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 7034] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 7030] <... futex resumed>) = 1 [pid 7029] <... futex resumed>) = 0 [pid 7034] <... futex resumed>) = 1 [pid 7032] <... futex resumed>) = 0 [pid 7030] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7029] exit_group(0 [pid 7032] exit_group(0 [pid 7030] <... futex resumed>) = ? [pid 7029] <... exit_group resumed>) = ? [pid 7032] <... exit_group resumed>) = ? [pid 7030] +++ exited with 0 +++ [pid 7029] +++ exited with 0 +++ [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7029, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=10 /* 0.10 s */} --- [pid 5068] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = 3 [pid 5068] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 7034] +++ exited with 0 +++ [pid 7032] +++ exited with 0 +++ [pid 5068] close(3) = 0 [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7032, si_uid=0, si_status=0, si_utime=0, si_stime=9 /* 0.09 s */} --- [pid 5073] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5073] openat(AT_FDCWD, "/dev/loop5", O_RDWR) = 3 [pid 5073] ioctl(3, LOOP_CLR_FD./strace-static-x86_64: Process 7041 attached ) = -1 ENXIO (No such device or address) [pid 7041] set_robust_list(0x5555565006a0, 24 [pid 5073] close(3 [pid 7041] <... set_robust_list resumed>) = 0 [pid 5073] <... close resumed>) = 0 [pid 7041] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5068] <... clone resumed>, child_tidptr=0x555556500690) = 7041 ./strace-static-x86_64: Process 7042 attached [pid 7041] <... prctl resumed>) = 0 [pid 7035] <... ioctl resumed>) = 0 [pid 7042] set_robust_list(0x5555565006a0, 24 [pid 7041] setpgid(0, 0 [pid 5073] <... clone resumed>, child_tidptr=0x555556500690) = 7042 [pid 7042] <... set_robust_list resumed>) = 0 [pid 7041] <... setpgid resumed>) = 0 [pid 7042] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7035] close(4 [pid 7041] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7041] write(3, "1000", 4) = 4 [pid 7042] <... prctl resumed>) = 0 [pid 7041] close(3) = 0 [pid 7041] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 7042] setpgid(0, 0 [pid 7041] <... futex resumed>) = 0 [pid 7042] <... setpgid resumed>) = 0 [pid 7041] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, [pid 7042] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7041] <... rt_sigaction resumed>NULL, 8) = 0 [pid 7042] <... openat resumed>) = 3 [pid 7041] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 7035] <... close resumed>) = 0 [pid 7035] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7035] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7031] <... futex resumed>) = 0 [pid 7042] write(3, "1000", 4 [pid 7041] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7042] <... write resumed>) = 4 [pid 7041] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7042] close(3 [pid 7041] <... mmap resumed>) = 0x7f7f72736000 [pid 7042] <... close resumed>) = 0 [pid 7041] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE [pid 7042] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 7041] <... mprotect resumed>) = 0 [pid 7031] exit_group(0 [pid 7042] <... futex resumed>) = 0 [pid 7042] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, NULL, 8) = 0 [pid 7042] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 7035] <... futex resumed>) = ? [pid 7031] <... exit_group resumed>) = ? [ 159.717157][ T7037] ntfs3: loop1: Mark volume as dirty due to NTFS errors [ 159.740112][ T7037] ntfs3: loop1: Failed to load $Secure (-2). [ 159.748550][ T7037] ntfs3: loop1: Failed to initialize $Secure (-2). [pid 7042] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7041] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7035] +++ exited with 0 +++ [pid 7042] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7f72736000 [pid 7042] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE [pid 7031] +++ exited with 0 +++ [pid 7042] <... mprotect resumed>) = 0 [pid 7042] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7037] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 7042] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7041] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7031, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 7042] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0} [pid 7041] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0} [pid 5067] openat(AT_FDCWD, "/dev/loop2", O_RDWR./strace-static-x86_64: Process 7043 attached [pid 7042] <... clone3 resumed> => {parent_tid=[7043]}, 88) = 7043 [pid 7041] <... clone3 resumed> => {parent_tid=[7044]}, 88) = 7044 [pid 5067] <... openat resumed>) = 3 ./strace-static-x86_64: Process 7044 attached [pid 7043] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [pid 7042] rt_sigprocmask(SIG_SETMASK, [], [pid 7041] rt_sigprocmask(SIG_SETMASK, [], [pid 5067] ioctl(3, LOOP_CLR_FD [pid 7044] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [pid 7043] <... rseq resumed>) = 0 [pid 7042] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7041] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5067] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 7044] <... rseq resumed>) = 0 [pid 7043] set_robust_list(0x7f7f727569a0, 24 [pid 7042] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7041] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7037] ioctl(4, LOOP_CLR_FD [pid 5067] close(3 [pid 7044] set_robust_list(0x7f7f727569a0, 24 [pid 7043] <... set_robust_list resumed>) = 0 [pid 7042] <... futex resumed>) = 0 [pid 7041] <... futex resumed>) = 0 [pid 5067] <... close resumed>) = 0 [pid 7044] <... set_robust_list resumed>) = 0 [pid 7038] <... ioctl resumed>) = 0 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7038] close(4) = 0 [pid 7038] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7038] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7036] <... futex resumed>) = 0 [pid 7036] exit_group(0 [pid 7038] <... futex resumed>) = ? [pid 7036] <... exit_group resumed>) = ? [pid 7038] +++ exited with 0 +++ [pid 7036] +++ exited with 0 +++ [pid 5065] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7036, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=6 /* 0.06 s */} --- [pid 7044] rt_sigprocmask(SIG_SETMASK, [], [pid 7042] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 7041] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 7044] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7043] rt_sigprocmask(SIG_SETMASK, [], [pid 7044] memfd_create("syzkaller", 0 [pid 7043] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5067] <... clone resumed>, child_tidptr=0x555556500690) = 7045 [pid 7043] memfd_create("syzkaller", 0./strace-static-x86_64: Process 7045 attached ) = 3 [pid 7045] set_robust_list(0x5555565006a0, 24 [pid 7043] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f7f6a336000 [pid 7045] <... set_robust_list resumed>) = 0 [pid 5065] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 7040] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 7045] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7044] <... memfd_create resumed>) = 3 [pid 7040] ioctl(4, LOOP_CLR_FD [pid 5065] <... openat resumed>) = 3 [pid 7044] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 7045] <... prctl resumed>) = 0 [pid 7044] <... mmap resumed>) = 0x7f7f6a336000 [pid 5065] ioctl(3, LOOP_CLR_FD [pid 7045] setpgid(0, 0) = 0 [pid 5065] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 7045] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5065] close(3 [pid 7045] <... openat resumed>) = 3 [pid 5065] <... close resumed>) = 0 [pid 5065] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7046 attached , child_tidptr=0x555556500690) = 7046 [pid 7046] set_robust_list(0x5555565006a0, 24) = 0 [pid 7037] <... ioctl resumed>) = 0 [pid 7046] prctl(PR_SET_PDEATHSIG, SIGKILL [ 159.806744][ T7040] ntfs3: loop4: Mark volume as dirty due to NTFS errors [ 159.821222][ T7040] ntfs3: loop4: Failed to load $Secure (-2). [ 159.832417][ T7040] ntfs3: loop4: Failed to initialize $Secure (-2). [pid 7045] write(3, "1000", 4) = 4 [pid 7045] close(3) = 0 [pid 7045] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 7046] <... prctl resumed>) = 0 [pid 7045] <... futex resumed>) = 0 [pid 7044] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 7037] close(4 [pid 7046] setpgid(0, 0 [pid 7045] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, [pid 7046] <... setpgid resumed>) = 0 [pid 7045] <... rt_sigaction resumed>NULL, 8) = 0 [pid 7046] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7045] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 7046] <... openat resumed>) = 3 [pid 7045] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7037] <... close resumed>) = 0 [pid 7045] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7f72736000 [pid 7043] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 7037] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 7046] write(3, "1000", 4 [pid 7045] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE [pid 7037] <... futex resumed>) = 1 [pid 7033] <... futex resumed>) = 0 [pid 7046] <... write resumed>) = 4 [pid 7045] <... mprotect resumed>) = 0 [pid 7037] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7033] exit_group(0 [pid 7045] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7037] <... futex resumed>) = ? [pid 7033] <... exit_group resumed>) = ? [pid 7046] close(3 [pid 7045] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7037] +++ exited with 0 +++ [pid 7033] +++ exited with 0 +++ [pid 7045] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0} => {parent_tid=[7047]}, 88) = 7047 [pid 7045] rt_sigprocmask(SIG_SETMASK, [], [pid 7046] <... close resumed>) = 0 [pid 7045] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5066] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7033, si_uid=0, si_status=0, si_utime=2 /* 0.02 s */, si_stime=8 /* 0.08 s */} --- [pid 7045] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 7047 attached ) = 0 [pid 7047] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [pid 7045] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 7047] <... rseq resumed>) = 0 [pid 7047] set_robust_list(0x7f7f727569a0, 24 [pid 7046] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 7047] <... set_robust_list resumed>) = 0 [pid 7046] <... futex resumed>) = 0 [pid 5066] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 7047] rt_sigprocmask(SIG_SETMASK, [], [pid 7046] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, [pid 7047] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7046] <... rt_sigaction resumed>NULL, 8) = 0 [pid 7047] memfd_create("syzkaller", 0 [pid 7046] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 7043] <... write resumed>) = 2097152 [pid 7040] <... ioctl resumed>) = 0 [pid 5066] <... openat resumed>) = 3 [pid 7047] <... memfd_create resumed>) = 3 [pid 7046] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7040] close(4 [pid 5066] ioctl(3, LOOP_CLR_FD [pid 7047] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 7046] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7043] munmap(0x7f7f6a336000, 138412032 [pid 7040] <... close resumed>) = 0 [pid 5066] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 7047] <... mmap resumed>) = 0x7f7f6a336000 [pid 7046] <... mmap resumed>) = 0x7f7f72736000 [pid 5066] close(3 [pid 7046] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE [pid 7044] <... write resumed>) = 2097152 [pid 7040] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 7046] <... mprotect resumed>) = 0 [pid 7043] <... munmap resumed>) = 0 [pid 7040] <... futex resumed>) = 1 [pid 7039] <... futex resumed>) = 0 [pid 5066] <... close resumed>) = 0 [pid 7046] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7044] munmap(0x7f7f6a336000, 138412032 [pid 7043] openat(AT_FDCWD, "/dev/loop5", O_RDWR [pid 7040] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7039] exit_group(0 [pid 5066] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7046] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7043] <... openat resumed>) = 4 [pid 7039] <... exit_group resumed>) = ? [pid 7046] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0} [pid 7040] <... futex resumed>) = ? [pid 7044] <... munmap resumed>) = 0 [pid 7043] ioctl(4, LOOP_SET_FD, 3 [pid 7040] +++ exited with 0 +++ [pid 7039] +++ exited with 0 +++ [pid 7046] <... clone3 resumed> => {parent_tid=[7048]}, 88) = 7048 [pid 5069] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7039, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=8 /* 0.08 s */} --- [pid 7046] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 7049 attached ./strace-static-x86_64: Process 7048 attached NULL, 8) = 0 [pid 7049] set_robust_list(0x5555565006a0, 24 [pid 7048] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [pid 7046] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7049] <... set_robust_list resumed>) = 0 [pid 7046] <... futex resumed>) = 0 [pid 7049] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7046] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 7049] <... prctl resumed>) = 0 [pid 5069] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 7049] setpgid(0, 0 [pid 5069] <... openat resumed>) = 3 [pid 7049] <... setpgid resumed>) = 0 [pid 7048] <... rseq resumed>) = 0 [pid 5069] ioctl(3, LOOP_CLR_FD [pid 7049] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7048] set_robust_list(0x7f7f727569a0, 24 [pid 5069] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 7048] <... set_robust_list resumed>) = 0 [pid 5069] close(3 [pid 7049] <... openat resumed>) = 3 [pid 7048] rt_sigprocmask(SIG_SETMASK, [], [pid 5069] <... close resumed>) = 0 [pid 5066] <... clone resumed>, child_tidptr=0x555556500690) = 7049 [pid 7049] write(3, "1000", 4 [pid 7048] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7044] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 7043] <... ioctl resumed>) = 0 [pid 7044] <... openat resumed>) = 4 [pid 7043] close(3 [pid 5069] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7050 attached [pid 7044] ioctl(4, LOOP_SET_FD, 3 [pid 7043] <... close resumed>) = 0 [pid 7050] set_robust_list(0x5555565006a0, 24) = 0 [pid 7050] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7050] setpgid(0, 0) = 0 [pid 7050] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7050] write(3, "1000", 4 [pid 7049] <... write resumed>) = 4 [pid 7048] memfd_create("syzkaller", 0 [pid 5069] <... clone resumed>, child_tidptr=0x555556500690) = 7050 [pid 7050] <... write resumed>) = 4 [pid 7049] close(3 [pid 7050] close(3 [pid 7049] <... close resumed>) = 0 [pid 7043] mkdir("./file0", 0777 [pid 7050] <... close resumed>) = 0 [pid 7049] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 7043] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 7050] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 7049] <... futex resumed>) = 0 [pid 7043] mount("/dev/loop5", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 7050] <... futex resumed>) = 0 [pid 7049] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, [pid 7048] <... memfd_create resumed>) = 3 [pid 7050] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, [pid 7049] <... rt_sigaction resumed>NULL, 8) = 0 [pid 7048] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 7050] <... rt_sigaction resumed>NULL, 8) = 0 [pid 7049] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 7048] <... mmap resumed>) = 0x7f7f6a336000 [pid 7050] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 7049] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7049] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7044] <... ioctl resumed>) = 0 [pid 7044] close(3) = 0 [pid 7050] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7049] <... mmap resumed>) = 0x7f7f72736000 [pid 7047] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 7044] mkdir("./file0", 0777 [pid 7050] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7049] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE [pid 7050] <... mmap resumed>) = 0x7f7f72736000 [pid 7049] <... mprotect resumed>) = 0 [pid 7044] <... mkdir resumed>) = -1 EEXIST (File exists) [ 159.972204][ T7043] loop5: detected capacity change from 0 to 4096 [ 159.990116][ T7044] loop3: detected capacity change from 0 to 4096 [ 160.002911][ T7043] ntfs3: loop5: Different NTFS sector size (2048) and media sector size (512). [pid 7050] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE [pid 7049] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7048] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 7044] mount("/dev/loop3", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 7050] <... mprotect resumed>) = 0 [pid 7049] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7050] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7049] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0} [pid 7050] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7050] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0} [pid 7049] <... clone3 resumed> => {parent_tid=[7051]}, 88) = 7051 ./strace-static-x86_64: Process 7052 attached [pid 7049] rt_sigprocmask(SIG_SETMASK, [], [pid 7052] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [pid 7050] <... clone3 resumed> => {parent_tid=[7052]}, 88) = 7052 [pid 7049] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7052] <... rseq resumed>) = 0 [pid 7050] rt_sigprocmask(SIG_SETMASK, [], [pid 7049] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7052] set_robust_list(0x7f7f727569a0, 24 [pid 7050] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7049] <... futex resumed>) = 0 [pid 7052] <... set_robust_list resumed>) = 0 [pid 7050] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7049] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000}./strace-static-x86_64: Process 7051 attached [pid 7052] rt_sigprocmask(SIG_SETMASK, [], [pid 7050] <... futex resumed>) = 0 [pid 7051] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053) = 0 [pid 7050] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 7051] set_robust_list(0x7f7f727569a0, 24) = 0 [pid 7051] rt_sigprocmask(SIG_SETMASK, [], [pid 7052] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7051] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7052] memfd_create("syzkaller", 0 [pid 7051] memfd_create("syzkaller", 0) = 3 [pid 7052] <... memfd_create resumed>) = 3 [pid 7052] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f7f6a336000 [pid 7051] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f7f6a336000 [ 160.042415][ T7044] ntfs3: loop3: Different NTFS sector size (2048) and media sector size (512). [ 160.070165][ T7043] ntfs3: loop5: Mark volume as dirty due to NTFS errors [pid 7048] <... write resumed>) = 2097152 [pid 7052] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 7047] <... write resumed>) = 2097152 [pid 7048] munmap(0x7f7f6a336000, 138412032) = 0 [pid 7043] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 7047] munmap(0x7f7f6a336000, 138412032 [pid 7043] ioctl(4, LOOP_CLR_FD [pid 7048] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 7048] ioctl(4, LOOP_SET_FD, 3 [pid 7047] <... munmap resumed>) = 0 [ 160.096951][ T7043] ntfs3: loop5: Failed to load $Secure (-2). [ 160.102984][ T7043] ntfs3: loop5: Failed to initialize $Secure (-2). [ 160.122047][ T7044] ntfs3: loop3: Mark volume as dirty due to NTFS errors [ 160.129822][ T7044] ntfs3: loop3: Failed to load $Secure (-2). [ 160.137198][ T7044] ntfs3: loop3: Failed to initialize $Secure (-2). [pid 7051] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 7044] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 7047] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 4 [pid 7044] ioctl(4, LOOP_CLR_FD [pid 7047] ioctl(4, LOOP_SET_FD, 3) = 0 [pid 7052] <... write resumed>) = 2097152 [pid 7051] <... write resumed>) = 2097152 [pid 7048] <... ioctl resumed>) = 0 [pid 7047] close(3 [pid 7052] munmap(0x7f7f6a336000, 138412032 [pid 7051] munmap(0x7f7f6a336000, 138412032 [pid 7048] close(3 [pid 7047] <... close resumed>) = 0 [pid 7047] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 7047] mount("/dev/loop2", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 7052] <... munmap resumed>) = 0 [pid 7048] <... close resumed>) = 0 [pid 7048] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 7048] mount("/dev/loop0", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [ 160.139681][ T7048] loop0: detected capacity change from 0 to 4096 [ 160.153417][ T7047] loop2: detected capacity change from 0 to 4096 [ 160.179877][ T7047] ntfs3: loop2: Different NTFS sector size (2048) and media sector size (512). [pid 7052] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 4 [pid 7051] <... munmap resumed>) = 0 [pid 7043] <... ioctl resumed>) = 0 [pid 7052] ioctl(4, LOOP_SET_FD, 3 [pid 7051] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 4 [pid 7051] ioctl(4, LOOP_SET_FD, 3 [pid 7043] close(4) = 0 [pid 7043] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7042] <... futex resumed>) = 0 [pid 7043] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7042] exit_group(0) = ? [pid 7043] <... futex resumed>) = ? [pid 7051] <... ioctl resumed>) = 0 [pid 7052] <... ioctl resumed>) = 0 [pid 7043] +++ exited with 0 +++ [pid 7042] +++ exited with 0 +++ [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7042, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=7 /* 0.07 s */} --- [pid 7052] close(3 [pid 7051] close(3 [pid 7044] <... ioctl resumed>) = 0 [pid 7052] <... close resumed>) = 0 [pid 7051] <... close resumed>) = 0 [pid 5073] openat(AT_FDCWD, "/dev/loop5", O_RDWR) = 3 [pid 5073] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5073] close(3) = 0 [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7053 attached [pid 7053] set_robust_list(0x5555565006a0, 24) = 0 [pid 5073] <... clone resumed>, child_tidptr=0x555556500690) = 7053 [pid 7053] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7051] mkdir("./file0", 0777 [pid 7053] <... prctl resumed>) = 0 [pid 7052] mkdir("./file0", 0777 [pid 7051] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 7053] setpgid(0, 0 [pid 7052] <... mkdir resumed>) = -1 EEXIST (File exists) [ 160.195919][ T7048] ntfs3: loop0: Different NTFS sector size (2048) and media sector size (512). [ 160.207280][ T7052] loop4: detected capacity change from 0 to 4096 [ 160.210600][ T7051] loop1: detected capacity change from 0 to 4096 [pid 7051] mount("/dev/loop1", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 7053] <... setpgid resumed>) = 0 [pid 7052] mount("/dev/loop4", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 7044] close(4 [pid 7053] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7044] <... close resumed>) = 0 [pid 7044] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7044] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7041] <... futex resumed>) = 0 [pid 7041] exit_group(0 [pid 7053] write(3, "1000", 4 [pid 7044] <... futex resumed>) = ? [pid 7041] <... exit_group resumed>) = ? [pid 7053] <... write resumed>) = 4 [pid 7044] +++ exited with 0 +++ [pid 7041] +++ exited with 0 +++ [pid 7053] close(3) = 0 [pid 7053] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7053] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, NULL, 8) = 0 [pid 7053] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7053] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7f72736000 [pid 7053] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7053] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7053] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0} => {parent_tid=[7054]}, 88) = 7054 [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7041, si_uid=0, si_status=0, si_utime=2 /* 0.02 s */, si_stime=9 /* 0.09 s */} --- [pid 7053] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7053] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7053] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000}./strace-static-x86_64: Process 7054 attached [pid 5068] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 7054] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053) = 0 [pid 7054] set_robust_list(0x7f7f727569a0, 24 [pid 5068] <... openat resumed>) = 3 [pid 7054] <... set_robust_list resumed>) = 0 [pid 7054] rt_sigprocmask(SIG_SETMASK, [], [pid 5068] ioctl(3, LOOP_CLR_FD [pid 7054] <... rt_sigprocmask resumed>NULL, 8) = 0 [ 160.251378][ T7051] ntfs3: loop1: Different NTFS sector size (2048) and media sector size (512). [ 160.253034][ T7047] ntfs3: loop2: Mark volume as dirty due to NTFS errors [ 160.263701][ T7052] ntfs3: loop4: Different NTFS sector size (2048) and media sector size (512). [ 160.267735][ T7048] ntfs3: loop0: Mark volume as dirty due to NTFS errors [pid 7054] memfd_create("syzkaller", 0 [pid 5068] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 7054] <... memfd_create resumed>) = 3 [pid 5068] close(3 [pid 7054] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f7f6a336000 [pid 5068] <... close resumed>) = 0 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556500690) = 7055 ./strace-static-x86_64: Process 7055 attached [pid 7055] set_robust_list(0x5555565006a0, 24) = 0 [pid 7055] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7055] setpgid(0, 0) = 0 [pid 7055] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7055] write(3, "1000", 4) = 4 [pid 7055] close(3) = 0 [pid 7055] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7055] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, NULL, 8) = 0 [pid 7055] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7055] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7f72736000 [pid 7055] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7055] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [ 160.301655][ T7048] ntfs3: loop0: Failed to load $Secure (-2). [ 160.320665][ T7047] ntfs3: loop2: Failed to load $Secure (-2). [ 160.323164][ T7051] ntfs3: loop1: Mark volume as dirty due to NTFS errors [ 160.336278][ T7048] ntfs3: loop0: Failed to initialize $Secure (-2). [pid 7055] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0}./strace-static-x86_64: Process 7056 attached => {parent_tid=[7056]}, 88) = 7056 [pid 7056] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [pid 7055] rt_sigprocmask(SIG_SETMASK, [], [pid 7056] <... rseq resumed>) = 0 [pid 7055] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7055] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7056] set_robust_list(0x7f7f727569a0, 24 [pid 7055] <... futex resumed>) = 0 [pid 7055] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 7056] <... set_robust_list resumed>) = 0 [pid 7056] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7056] memfd_create("syzkaller", 0 [pid 7048] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 7047] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 7047] ioctl(4, LOOP_CLR_FD [pid 7056] <... memfd_create resumed>) = 3 [ 160.353357][ T7047] ntfs3: loop2: Failed to initialize $Secure (-2). [ 160.355881][ T7051] ntfs3: loop1: Failed to load $Secure (-2). [ 160.373848][ T7051] ntfs3: loop1: Failed to initialize $Secure (-2). [pid 7048] ioctl(4, LOOP_CLR_FD [pid 7056] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f7f6a336000 [pid 7054] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 7051] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 7051] ioctl(4, LOOP_CLR_FD [pid 7048] <... ioctl resumed>) = 0 [pid 7048] close(4) = 0 [pid 7048] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7046] <... futex resumed>) = 0 [ 160.405095][ T7052] ntfs3: loop4: Mark volume as dirty due to NTFS errors [ 160.413455][ T7052] ntfs3: loop4: Failed to load $Secure (-2). [ 160.444887][ T7052] ntfs3: loop4: Failed to initialize $Secure (-2). [pid 7056] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 7052] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 7051] <... ioctl resumed>) = 0 [pid 7048] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7047] <... ioctl resumed>) = 0 [pid 7046] exit_group(0) = ? [pid 7048] <... futex resumed>) = ? [pid 7051] close(4 [pid 7052] ioctl(4, LOOP_CLR_FD [pid 7054] <... write resumed>) = 2097152 [pid 7051] <... close resumed>) = 0 [pid 7047] close(4 [pid 7054] munmap(0x7f7f6a336000, 138412032 [pid 7051] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 7048] +++ exited with 0 +++ [pid 7047] <... close resumed>) = 0 [pid 7046] +++ exited with 0 +++ [pid 7051] <... futex resumed>) = 1 [pid 7049] <... futex resumed>) = 0 [pid 7047] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5065] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7046, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=11 /* 0.11 s */} --- [pid 7051] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7049] exit_group(0 [pid 7047] <... futex resumed>) = 1 [pid 7045] <... futex resumed>) = 0 [pid 7051] <... futex resumed>) = ? [pid 7049] <... exit_group resumed>) = ? [pid 7047] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7045] exit_group(0 [pid 7047] <... futex resumed>) = ? [pid 7045] <... exit_group resumed>) = ? [pid 7051] +++ exited with 0 +++ [pid 7049] +++ exited with 0 +++ [pid 7047] +++ exited with 0 +++ [pid 7045] +++ exited with 0 +++ [pid 5065] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7045, si_uid=0, si_status=0, si_utime=0, si_stime=10 /* 0.10 s */} --- [pid 5066] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7049, si_uid=0, si_status=0, si_utime=0, si_stime=9 /* 0.09 s */} --- [pid 5067] restart_syscall(<... resuming interrupted clone ...> [pid 5066] restart_syscall(<... resuming interrupted clone ...> [pid 5065] <... openat resumed>) = 3 [pid 5067] <... restart_syscall resumed>) = 0 [pid 5066] <... restart_syscall resumed>) = 0 [pid 5065] ioctl(3, LOOP_CLR_FD [pid 7054] <... munmap resumed>) = 0 [pid 5065] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5065] close(3 [pid 7054] openat(AT_FDCWD, "/dev/loop5", O_RDWR) = 4 [pid 7054] ioctl(4, LOOP_SET_FD, 3 [pid 5067] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 5065] <... close resumed>) = 0 [pid 5067] <... openat resumed>) = 3 [pid 5066] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 5065] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5066] <... openat resumed>) = 3 [pid 7054] <... ioctl resumed>) = 0 [pid 7054] close(3) = 0 [pid 7054] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 7054] mount("/dev/loop5", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 5067] ioctl(3, LOOP_CLR_FD [pid 5066] ioctl(3, LOOP_CLR_FD [pid 5067] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5066] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5065] <... clone resumed>, child_tidptr=0x555556500690) = 7057 [pid 5066] close(3) = 0 [pid 5066] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7057 attached [pid 7057] set_robust_list(0x5555565006a0, 24) = 0 ./strace-static-x86_64: Process 7058 attached [pid 7057] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7056] <... write resumed>) = 2097152 [pid 7052] <... ioctl resumed>) = 0 [pid 5067] close(3 [pid 7058] set_robust_list(0x5555565006a0, 24 [pid 7056] munmap(0x7f7f6a336000, 138412032 [pid 5066] <... clone resumed>, child_tidptr=0x555556500690) = 7058 [pid 5067] <... close resumed>) = 0 [pid 7058] <... set_robust_list resumed>) = 0 [pid 7057] <... prctl resumed>) = 0 [pid 7052] close(4 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7057] setpgid(0, 0) = 0 [pid 7057] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5067] <... clone resumed>, child_tidptr=0x555556500690) = 7059 [pid 7057] write(3, "1000", 4./strace-static-x86_64: Process 7059 attached [pid 7058] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7057] <... write resumed>) = 4 [pid 7052] <... close resumed>) = 0 [pid 7057] close(3 [pid 7052] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 7057] <... close resumed>) = 0 [pid 7052] <... futex resumed>) = 1 [pid 7050] <... futex resumed>) = 0 [pid 7057] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 7052] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7050] exit_group(0 [pid 7057] <... futex resumed>) = 0 [pid 7052] <... futex resumed>) = ? [pid 7050] <... exit_group resumed>) = ? [ 160.527381][ T7054] loop5: detected capacity change from 0 to 4096 [ 160.548760][ T7054] ntfs3: loop5: Different NTFS sector size (2048) and media sector size (512). [pid 7059] set_robust_list(0x5555565006a0, 24 [pid 7057] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, [pid 7052] +++ exited with 0 +++ [pid 7050] +++ exited with 0 +++ [pid 7058] <... prctl resumed>) = 0 [pid 7057] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5069] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7050, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=11 /* 0.11 s */} --- [pid 7058] setpgid(0, 0 [pid 7057] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 7058] <... setpgid resumed>) = 0 [pid 7057] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7058] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7057] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5069] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 7058] <... openat resumed>) = 3 [pid 7057] <... mmap resumed>) = 0x7f7f72736000 [pid 5069] <... openat resumed>) = 3 [pid 7057] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE [pid 5069] ioctl(3, LOOP_CLR_FD [pid 7057] <... mprotect resumed>) = 0 [pid 5069] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 7057] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5069] close(3 [pid 7058] write(3, "1000", 4 [pid 7057] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5069] <... close resumed>) = 0 [pid 7058] <... write resumed>) = 4 [pid 7057] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0} [pid 5069] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7060 attached [pid 7058] close(3 [pid 7059] <... set_robust_list resumed>) = 0 [pid 7060] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [pid 7058] <... close resumed>) = 0 [pid 7057] <... clone3 resumed> => {parent_tid=[7060]}, 88) = 7060 [pid 5069] <... clone resumed>, child_tidptr=0x555556500690) = 7061 ./strace-static-x86_64: Process 7061 attached [pid 7060] <... rseq resumed>) = 0 [pid 7059] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7058] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 7057] rt_sigprocmask(SIG_SETMASK, [], [pid 7061] set_robust_list(0x5555565006a0, 24 [pid 7060] set_robust_list(0x7f7f727569a0, 24 [pid 7059] <... prctl resumed>) = 0 [pid 7058] <... futex resumed>) = 0 [pid 7056] <... munmap resumed>) = 0 [pid 7061] <... set_robust_list resumed>) = 0 [pid 7060] <... set_robust_list resumed>) = 0 [pid 7058] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, [pid 7057] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7061] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7060] rt_sigprocmask(SIG_SETMASK, [], [pid 7058] <... rt_sigaction resumed>NULL, 8) = 0 [pid 7057] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7061] <... prctl resumed>) = 0 [pid 7060] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7058] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 7057] <... futex resumed>) = 0 [pid 7061] setpgid(0, 0 [pid 7060] memfd_create("syzkaller", 0 [pid 7058] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7057] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 7061] <... setpgid resumed>) = 0 [pid 7059] setpgid(0, 0 [pid 7058] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7056] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 7061] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7059] <... setpgid resumed>) = 0 [pid 7058] <... mmap resumed>) = 0x7f7f72736000 [pid 7061] <... openat resumed>) = 3 [pid 7060] <... memfd_create resumed>) = 3 [pid 7058] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE [pid 7061] write(3, "1000", 4 [pid 7060] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 7058] <... mprotect resumed>) = 0 [pid 7061] <... write resumed>) = 4 [pid 7060] <... mmap resumed>) = 0x7f7f6a336000 [pid 7058] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7061] close(3 [pid 7059] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7056] <... openat resumed>) = 4 [pid 7061] <... close resumed>) = 0 [pid 7056] ioctl(4, LOOP_SET_FD, 3 [pid 7061] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 7059] <... openat resumed>) = 3 [pid 7061] <... futex resumed>) = 0 [pid 7059] write(3, "1000", 4 [pid 7058] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7056] <... ioctl resumed>) = 0 [pid 7054] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 7059] <... write resumed>) = 4 [pid 7056] close(3 [pid 7054] ioctl(4, LOOP_CLR_FD [pid 7059] close(3 [pid 7061] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, [pid 7058] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0} [pid 7056] <... close resumed>) = 0 [pid 7059] <... close resumed>) = 0 [pid 7056] mkdir("./file0", 0777./strace-static-x86_64: Process 7062 attached [pid 7061] <... rt_sigaction resumed>NULL, 8) = 0 [ 160.589680][ T7054] ntfs3: loop5: Mark volume as dirty due to NTFS errors [ 160.600780][ T7054] ntfs3: loop5: Failed to load $Secure (-2). [ 160.608215][ T7054] ntfs3: loop5: Failed to initialize $Secure (-2). [ 160.617336][ T7056] loop3: detected capacity change from 0 to 4096 [pid 7059] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 7056] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 7056] mount("/dev/loop3", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 7061] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 7058] <... clone3 resumed> => {parent_tid=[7062]}, 88) = 7062 [pid 7058] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7058] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7062] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [pid 7061] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7058] <... futex resumed>) = 0 [pid 7062] <... rseq resumed>) = 0 [pid 7061] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7058] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 7062] set_robust_list(0x7f7f727569a0, 24 [pid 7061] <... mmap resumed>) = 0x7f7f72736000 [pid 7062] <... set_robust_list resumed>) = 0 [pid 7061] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE [pid 7062] rt_sigprocmask(SIG_SETMASK, [], [pid 7061] <... mprotect resumed>) = 0 [pid 7062] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7061] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7062] memfd_create("syzkaller", 0 [pid 7061] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7061] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0}./strace-static-x86_64: Process 7063 attached [pid 7062] <... memfd_create resumed>) = 3 [pid 7063] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [pid 7062] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 7061] <... clone3 resumed> => {parent_tid=[7063]}, 88) = 7063 [pid 7063] <... rseq resumed>) = 0 [pid 7062] <... mmap resumed>) = 0x7f7f6a336000 [pid 7061] rt_sigprocmask(SIG_SETMASK, [], [pid 7063] set_robust_list(0x7f7f727569a0, 24 [pid 7061] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7063] <... set_robust_list resumed>) = 0 [pid 7061] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7063] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7061] <... futex resumed>) = 0 [pid 7063] memfd_create("syzkaller", 0 [pid 7061] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 7059] <... futex resumed>) = 0 [pid 7063] <... memfd_create resumed>) = 3 [pid 7059] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, [pid 7063] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 7059] <... rt_sigaction resumed>NULL, 8) = 0 [pid 7063] <... mmap resumed>) = 0x7f7f6a336000 [pid 7059] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7059] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7f72736000 [pid 7059] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7060] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 7059] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7059] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0} => {parent_tid=[7064]}, 88) = 7064 ./strace-static-x86_64: Process 7064 attached [pid 7064] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053) = 0 [pid 7059] rt_sigprocmask(SIG_SETMASK, [], [pid 7064] set_robust_list(0x7f7f727569a0, 24 [pid 7059] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7064] <... set_robust_list resumed>) = 0 [pid 7064] rt_sigprocmask(SIG_SETMASK, [], [pid 7059] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7064] <... rt_sigprocmask resumed>NULL, 8) = 0 [ 160.637492][ T7056] ntfs3: loop3: Different NTFS sector size (2048) and media sector size (512). [ 160.671074][ T7056] ntfs3: loop3: Mark volume as dirty due to NTFS errors [pid 7064] memfd_create("syzkaller", 0 [pid 7062] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 7059] <... futex resumed>) = 0 [pid 7054] <... ioctl resumed>) = 0 [pid 7064] <... memfd_create resumed>) = 3 [pid 7059] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 7054] close(4) = 0 [pid 7064] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f7f6a336000 [pid 7054] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7053] <... futex resumed>) = 0 [pid 7053] exit_group(0) = ? [pid 7054] +++ exited with 0 +++ [pid 7053] +++ exited with 0 +++ [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7053, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=12 /* 0.12 s */} --- [pid 5073] openat(AT_FDCWD, "/dev/loop5", O_RDWR) = 3 [pid 5073] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5073] close(3) = 0 [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7065 attached [pid 7064] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 7056] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 7056] ioctl(4, LOOP_CLR_FD [pid 5073] <... clone resumed>, child_tidptr=0x555556500690) = 7065 [pid 7065] set_robust_list(0x5555565006a0, 24) = 0 [pid 7065] prctl(PR_SET_PDEATHSIG, SIGKILL [ 160.695187][ T7056] ntfs3: loop3: Failed to load $Secure (-2). [ 160.702529][ T7056] ntfs3: loop3: Failed to initialize $Secure (-2). [pid 7063] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 7065] <... prctl resumed>) = 0 [pid 7065] setpgid(0, 0) = 0 [pid 7065] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7065] write(3, "1000", 4) = 4 [pid 7065] close(3) = 0 [pid 7065] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 7060] <... write resumed>) = 2097152 [pid 7065] <... futex resumed>) = 0 [pid 7065] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, NULL, 8) = 0 [pid 7065] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7065] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7f72736000 [pid 7065] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7065] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7065] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0} [pid 7060] munmap(0x7f7f6a336000, 138412032) = 0 [pid 7065] <... clone3 resumed> => {parent_tid=[7066]}, 88) = 7066 [pid 7065] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7065] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7065] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000}./strace-static-x86_64: Process 7066 attached [pid 7063] <... write resumed>) = 2097152 [pid 7062] <... write resumed>) = 2097152 [pid 7062] munmap(0x7f7f6a336000, 138412032 [pid 7060] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 7066] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [pid 7062] <... munmap resumed>) = 0 [pid 7060] <... openat resumed>) = 4 [pid 7066] <... rseq resumed>) = 0 [pid 7066] set_robust_list(0x7f7f727569a0, 24) = 0 [pid 7060] ioctl(4, LOOP_SET_FD, 3 [pid 7066] rt_sigprocmask(SIG_SETMASK, [], [pid 7064] <... write resumed>) = 2097152 [pid 7066] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7064] munmap(0x7f7f6a336000, 138412032 [pid 7063] munmap(0x7f7f6a336000, 138412032 [pid 7066] memfd_create("syzkaller", 0) = 3 [pid 7064] <... munmap resumed>) = 0 [pid 7063] <... munmap resumed>) = 0 [pid 7062] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 7060] <... ioctl resumed>) = 0 [pid 7056] <... ioctl resumed>) = 0 [pid 7062] <... openat resumed>) = 4 [pid 7062] ioctl(4, LOOP_SET_FD, 3 [pid 7066] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 7064] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 7063] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 7060] close(3 [pid 7062] <... ioctl resumed>) = 0 [pid 7056] close(4 [pid 7066] <... mmap resumed>) = 0x7f7f6a336000 [pid 7064] <... openat resumed>) = 4 [pid 7060] <... close resumed>) = 0 [pid 7056] <... close resumed>) = 0 [pid 7060] mkdir("./file0", 0777 [ 160.822750][ T7060] loop0: detected capacity change from 0 to 4096 [ 160.850111][ T7062] loop1: detected capacity change from 0 to 4096 [pid 7056] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 7064] ioctl(4, LOOP_SET_FD, 3 [pid 7060] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 7056] <... futex resumed>) = 1 [pid 7055] <... futex resumed>) = 0 [pid 7063] <... openat resumed>) = 4 [pid 7062] close(3 [pid 7063] ioctl(4, LOOP_SET_FD, 3 [pid 7062] <... close resumed>) = 0 [pid 7060] mount("/dev/loop0", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 7055] exit_group(0 [pid 7063] <... ioctl resumed>) = 0 [pid 7062] mkdir("./file0", 0777 [pid 7055] <... exit_group resumed>) = ? [pid 7062] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 7056] +++ exited with 0 +++ [pid 7055] +++ exited with 0 +++ [pid 7063] close(3 [pid 7062] mount("/dev/loop1", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7055, si_uid=0, si_status=0, si_utime=2 /* 0.02 s */, si_stime=9 /* 0.09 s */} --- [pid 7064] <... ioctl resumed>) = 0 [pid 7064] close(3) = 0 [pid 7064] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 7064] mount("/dev/loop2", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 5068] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = 3 [pid 7063] <... close resumed>) = 0 [pid 7063] mkdir("./file0", 0777 [pid 5068] ioctl(3, LOOP_CLR_FD [pid 7066] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 7063] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5068] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 7063] mount("/dev/loop4", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 5068] close(3) = 0 [ 160.867830][ T7064] loop2: detected capacity change from 0 to 4096 [ 160.877079][ T7063] loop4: detected capacity change from 0 to 4096 [ 160.877191][ T7060] ntfs3: loop0: Different NTFS sector size (2048) and media sector size (512). [ 160.903974][ T7064] ntfs3: loop2: Different NTFS sector size (2048) and media sector size (512). [ 160.906127][ T7062] ntfs3: loop1: Different NTFS sector size (2048) and media sector size (512). [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556500690) = 7067 ./strace-static-x86_64: Process 7067 attached [pid 7067] set_robust_list(0x5555565006a0, 24) = 0 [pid 7067] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7067] setpgid(0, 0) = 0 [pid 7067] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [ 160.928293][ T7063] ntfs3: loop4: Different NTFS sector size (2048) and media sector size (512). [ 160.961515][ T7062] ntfs3: loop1: Mark volume as dirty due to NTFS errors [pid 7067] write(3, "1000", 4 [pid 7066] <... write resumed>) = 2097152 [pid 7066] munmap(0x7f7f6a336000, 138412032 [pid 7067] <... write resumed>) = 4 [pid 7067] close(3) = 0 [pid 7067] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7067] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, NULL, 8) = 0 [pid 7067] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7067] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7f72736000 [pid 7067] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7067] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7066] <... munmap resumed>) = 0 [pid 7062] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 7062] ioctl(4, LOOP_CLR_FD [pid 7067] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7067] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0} => {parent_tid=[7068]}, 88) = 7068 [pid 7067] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7067] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7066] openat(AT_FDCWD, "/dev/loop5", O_RDWR [pid 7067] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 7066] <... openat resumed>) = 4 [pid 7066] ioctl(4, LOOP_SET_FD, 3) = 0 [pid 7066] close(3) = 0 [pid 7066] mkdir("./file0", 0777) = -1 EEXIST (File exists) [ 160.975894][ T7064] ntfs3: loop2: Mark volume as dirty due to NTFS errors [ 160.983266][ T7062] ntfs3: loop1: Failed to load $Secure (-2). [ 160.984161][ T7060] ntfs3: loop0: Mark volume as dirty due to NTFS errors [ 160.997838][ T7062] ntfs3: loop1: Failed to initialize $Secure (-2). [ 161.002043][ T7064] ntfs3: loop2: Failed to load $Secure (-2). [ 161.010928][ T7060] ntfs3: loop0: Failed to load $Secure (-2). [ 161.018707][ T7063] ntfs3: loop4: Mark volume as dirty due to NTFS errors [pid 7066] mount("/dev/loop5", "./file0", "ntfs3", 0, "gid=0x000000000000ee01,"./strace-static-x86_64: Process 7068 attached [pid 7068] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053) = 0 [pid 7068] set_robust_list(0x7f7f727569a0, 24 [pid 7064] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 7068] <... set_robust_list resumed>) = 0 [pid 7064] ioctl(4, LOOP_CLR_FD [pid 7068] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7060] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 7068] memfd_create("syzkaller", 0 [pid 7063] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 7060] ioctl(4, LOOP_CLR_FD [pid 7068] <... memfd_create resumed>) = 3 [pid 7063] ioctl(4, LOOP_CLR_FD [pid 7068] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f7f6a336000 [ 161.025983][ T7066] loop5: detected capacity change from 0 to 4096 [ 161.031217][ T7060] ntfs3: loop0: Failed to initialize $Secure (-2). [ 161.033616][ T7064] ntfs3: loop2: Failed to initialize $Secure (-2). [ 161.040586][ T7066] ntfs3: loop5: Different NTFS sector size (2048) and media sector size (512). [ 161.056488][ T7063] ntfs3: loop4: Failed to load $Secure (-2). [ 161.062520][ T7063] ntfs3: loop4: Failed to initialize $Secure (-2). [pid 7068] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 7062] <... ioctl resumed>) = 0 [pid 7062] close(4) = 0 [pid 7062] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7062] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7058] <... futex resumed>) = 0 [pid 7058] exit_group(0) = ? [pid 7062] <... futex resumed>) = ? [pid 7062] +++ exited with 0 +++ [pid 7058] +++ exited with 0 +++ [pid 5066] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7058, si_uid=0, si_status=0, si_utime=3 /* 0.03 s */, si_stime=8 /* 0.08 s */} --- [pid 7068] <... write resumed>) = 2097152 [pid 7064] <... ioctl resumed>) = 0 [pid 7060] <... ioctl resumed>) = 0 [pid 5066] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 7064] close(4 [pid 7060] close(4 [pid 7064] <... close resumed>) = 0 [pid 7063] <... ioctl resumed>) = 0 [pid 7060] <... close resumed>) = 0 [pid 5066] <... openat resumed>) = 3 [pid 7060] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 7068] munmap(0x7f7f6a336000, 138412032 [pid 7064] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 7060] <... futex resumed>) = 1 [pid 7057] <... futex resumed>) = 0 [pid 5066] ioctl(3, LOOP_CLR_FD [pid 7064] <... futex resumed>) = 1 [pid 7060] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7059] <... futex resumed>) = 0 [pid 7064] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7059] exit_group(0 [pid 7064] <... futex resumed>) = ? [pid 7059] <... exit_group resumed>) = ? [pid 7064] +++ exited with 0 +++ [pid 7059] +++ exited with 0 +++ [pid 7057] exit_group(0 [pid 5066] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 7060] <... futex resumed>) = ? [pid 7057] <... exit_group resumed>) = ? [pid 5066] close(3 [pid 7068] <... munmap resumed>) = 0 [pid 7066] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 7063] close(4 [pid 7060] +++ exited with 0 +++ [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7059, si_uid=0, si_status=0, si_utime=0, si_stime=12 /* 0.12 s */} --- [pid 5067] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 5067] ioctl(3, LOOP_CLR_FD [pid 7057] +++ exited with 0 +++ [pid 5067] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5066] <... close resumed>) = 0 [pid 7063] <... close resumed>) = 0 [pid 7068] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 7066] ioctl(4, LOOP_CLR_FD [pid 5067] close(3 [pid 7063] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5066] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5065] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7057, si_uid=0, si_status=0, si_utime=0, si_stime=13 /* 0.13 s */} --- [pid 7068] <... openat resumed>) = 4 [pid 7063] <... futex resumed>) = 1 [pid 7061] <... futex resumed>) = 0 [pid 5067] <... close resumed>) = 0 [ 161.133235][ T7066] ntfs3: loop5: Mark volume as dirty due to NTFS errors [ 161.161639][ T7066] ntfs3: loop5: Failed to load $Secure (-2). [ 161.172129][ T7066] ntfs3: loop5: Failed to initialize $Secure (-2). [pid 5065] restart_syscall(<... resuming interrupted clone ...> [pid 7068] ioctl(4, LOOP_SET_FD, 3 [pid 7063] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7061] exit_group(0 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5065] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 7070 attached ./strace-static-x86_64: Process 7069 attached [pid 7070] set_robust_list(0x5555565006a0, 24 [pid 5067] <... clone resumed>, child_tidptr=0x555556500690) = 7070 [pid 5065] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 7070] <... set_robust_list resumed>) = 0 [pid 7069] set_robust_list(0x5555565006a0, 24 [pid 5065] ioctl(3, LOOP_CLR_FD [pid 7070] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7069] <... set_robust_list resumed>) = 0 [pid 5065] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 7063] <... futex resumed>) = ? [pid 7061] <... exit_group resumed>) = ? [pid 5066] <... clone resumed>, child_tidptr=0x555556500690) = 7069 [pid 5065] close(3 [pid 7070] <... prctl resumed>) = 0 [pid 7069] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5065] <... close resumed>) = 0 [pid 7070] setpgid(0, 0 [pid 7069] <... prctl resumed>) = 0 [pid 5065] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7070] <... setpgid resumed>) = 0 [pid 7069] setpgid(0, 0 [pid 7068] <... ioctl resumed>) = 0 [pid 7063] +++ exited with 0 +++ [pid 7061] +++ exited with 0 +++ ./strace-static-x86_64: Process 7071 attached [pid 7070] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7069] <... setpgid resumed>) = 0 [pid 5065] <... clone resumed>, child_tidptr=0x555556500690) = 7071 [pid 7071] set_robust_list(0x5555565006a0, 24 [pid 7070] <... openat resumed>) = 3 [pid 7069] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7068] close(3 [pid 5069] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7061, si_uid=0, si_status=0, si_utime=0, si_stime=10 /* 0.10 s */} --- [pid 7071] <... set_robust_list resumed>) = 0 [pid 7070] write(3, "1000", 4 [pid 7069] <... openat resumed>) = 3 [pid 7068] <... close resumed>) = 0 [pid 5069] restart_syscall(<... resuming interrupted clone ...> [pid 7070] <... write resumed>) = 4 [pid 5069] <... restart_syscall resumed>) = 0 [pid 7070] close(3 [pid 7069] write(3, "1000", 4 [pid 7071] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7070] <... close resumed>) = 0 [pid 7069] <... write resumed>) = 4 [pid 7068] mkdir("./file0", 0777 [pid 7070] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 7069] close(3 [pid 5069] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 7070] <... futex resumed>) = 0 [pid 7069] <... close resumed>) = 0 [pid 5069] <... openat resumed>) = 3 [pid 7071] <... prctl resumed>) = 0 [ 161.192242][ T7068] loop3: detected capacity change from 0 to 4096 [pid 7070] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, [pid 7069] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 7068] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5069] ioctl(3, LOOP_CLR_FD [pid 7070] <... rt_sigaction resumed>NULL, 8) = 0 [pid 7069] <... futex resumed>) = 0 [pid 7068] mount("/dev/loop3", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 7066] <... ioctl resumed>) = 0 [pid 5069] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 7070] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 7069] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, [pid 5069] close(3 [pid 7070] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7069] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5069] <... close resumed>) = 0 [pid 7070] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7071] setpgid(0, 0 [pid 7070] <... mmap resumed>) = 0x7f7f72736000 [pid 7066] close(4 [pid 5069] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7071] <... setpgid resumed>) = 0 [pid 7070] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE [pid 7071] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7070] <... mprotect resumed>) = 0 [pid 7066] <... close resumed>) = 0 [pid 7071] <... openat resumed>) = 3 [pid 7070] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7066] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7065] <... futex resumed>) = 0 [pid 5069] <... clone resumed>, child_tidptr=0x555556500690) = 7072 ./strace-static-x86_64: Process 7072 attached [pid 7071] write(3, "1000", 4 [pid 7070] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7069] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 7066] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7065] exit_group(0 [pid 7072] set_robust_list(0x5555565006a0, 24 [pid 7071] <... write resumed>) = 4 [pid 7070] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0} [pid 7069] <... rt_sigprocmask resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 7073 attached [pid 7072] <... set_robust_list resumed>) = 0 [pid 7071] close(3 [pid 7069] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7066] <... futex resumed>) = ? [pid 7065] <... exit_group resumed>) = ? [pid 7072] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7071] <... close resumed>) = 0 [pid 7070] <... clone3 resumed> => {parent_tid=[7073]}, 88) = 7073 [pid 7069] <... mmap resumed>) = 0x7f7f72736000 [pid 7066] +++ exited with 0 +++ [pid 7065] +++ exited with 0 +++ [pid 7073] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [pid 7072] <... prctl resumed>) = 0 [pid 7071] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 7069] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE [pid 7070] rt_sigprocmask(SIG_SETMASK, [], [pid 7073] <... rseq resumed>) = 0 [pid 7072] setpgid(0, 0 [pid 7071] <... futex resumed>) = 0 [pid 7070] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7069] <... mprotect resumed>) = 0 [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7065, si_uid=0, si_status=0, si_utime=0, si_stime=10 /* 0.10 s */} --- [pid 7073] set_robust_list(0x7f7f727569a0, 24 [pid 7072] <... setpgid resumed>) = 0 [pid 7071] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, [pid 7070] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5073] openat(AT_FDCWD, "/dev/loop5", O_RDWR [pid 7073] <... set_robust_list resumed>) = 0 [pid 7072] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7071] <... rt_sigaction resumed>NULL, 8) = 0 [pid 7070] <... futex resumed>) = 0 [pid 7069] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5073] <... openat resumed>) = 3 [pid 7073] rt_sigprocmask(SIG_SETMASK, [], [pid 7072] <... openat resumed>) = 3 [pid 7071] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 7070] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 7069] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5073] ioctl(3, LOOP_CLR_FD [pid 7073] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7072] write(3, "1000", 4 [pid 7071] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7069] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0} [pid 5073] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 7073] memfd_create("syzkaller", 0 [pid 7072] <... write resumed>) = 4 [pid 7071] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5073] close(3./strace-static-x86_64: Process 7074 attached [pid 7071] <... mmap resumed>) = 0x7f7f72736000 [pid 7074] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [pid 7071] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE [pid 7074] <... rseq resumed>) = 0 [pid 7071] <... mprotect resumed>) = 0 [pid 7074] set_robust_list(0x7f7f727569a0, 24 [pid 7071] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7074] <... set_robust_list resumed>) = 0 [pid 7073] <... memfd_create resumed>) = 3 [pid 7072] close(3 [pid 7071] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7069] <... clone3 resumed> => {parent_tid=[7074]}, 88) = 7074 [pid 5073] <... close resumed>) = 0 [pid 7074] rt_sigprocmask(SIG_SETMASK, [], [pid 7072] <... close resumed>) = 0 [pid 7071] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0} [pid 7069] rt_sigprocmask(SIG_SETMASK, [], [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7074] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7073] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 7072] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000 [ 161.237769][ T7068] ntfs3: loop3: Different NTFS sector size (2048) and media sector size (512). [pid 7074] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7071] <... clone3 resumed> => {parent_tid=[7075]}, 88) = 7075 ./strace-static-x86_64: Process 7075 attached ./strace-static-x86_64: Process 7076 attached [pid 7072] <... futex resumed>) = 0 [pid 7071] rt_sigprocmask(SIG_SETMASK, [], [pid 7073] <... mmap resumed>) = 0x7f7f6a336000 [pid 7069] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7075] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [pid 7072] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, [pid 7071] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7069] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5073] <... clone resumed>, child_tidptr=0x555556500690) = 7076 [pid 7076] set_robust_list(0x5555565006a0, 24 [pid 7075] <... rseq resumed>) = 0 [pid 7074] <... futex resumed>) = 0 [pid 7072] <... rt_sigaction resumed>NULL, 8) = 0 [pid 7071] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7069] <... futex resumed>) = 1 [pid 7076] <... set_robust_list resumed>) = 0 [pid 7075] set_robust_list(0x7f7f727569a0, 24 [pid 7072] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 7069] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 7072] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7076] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7075] <... set_robust_list resumed>) = 0 [pid 7074] memfd_create("syzkaller", 0 [pid 7072] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7071] <... futex resumed>) = 0 [pid 7076] <... prctl resumed>) = 0 [pid 7075] rt_sigprocmask(SIG_SETMASK, [], [pid 7074] <... memfd_create resumed>) = 3 [pid 7072] <... mmap resumed>) = 0x7f7f72736000 [pid 7071] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 7076] setpgid(0, 0 [pid 7072] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE [pid 7076] <... setpgid resumed>) = 0 [pid 7076] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7075] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7074] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 7072] <... mprotect resumed>) = 0 [pid 7076] <... openat resumed>) = 3 [pid 7075] memfd_create("syzkaller", 0 [pid 7074] <... mmap resumed>) = 0x7f7f6a336000 [pid 7076] write(3, "1000", 4 [pid 7075] <... memfd_create resumed>) = 3 [pid 7072] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7076] <... write resumed>) = 4 [pid 7075] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 7072] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7076] close(3 [pid 7075] <... mmap resumed>) = 0x7f7f6a336000 [pid 7076] <... close resumed>) = 0 [pid 7073] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 7072] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0} [pid 7076] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7076] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, NULL, 8) = 0 [pid 7076] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [ 161.303025][ T7068] ntfs3: loop3: Mark volume as dirty due to NTFS errors [pid 7076] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7f72736000 [pid 7076] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7072] <... clone3 resumed> => {parent_tid=[7077]}, 88) = 7077 [pid 7076] rt_sigprocmask(SIG_BLOCK, ~[], [pid 7072] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7076] <... rt_sigprocmask resumed>[], 8) = 0 [pid 7076] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0}./strace-static-x86_64: Process 7078 attached ./strace-static-x86_64: Process 7077 attached [pid 7075] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 7072] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7078] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [pid 7076] <... clone3 resumed> => {parent_tid=[7078]}, 88) = 7078 [pid 7078] <... rseq resumed>) = 0 [pid 7078] set_robust_list(0x7f7f727569a0, 24 [pid 7076] rt_sigprocmask(SIG_SETMASK, [], [pid 7078] <... set_robust_list resumed>) = 0 [pid 7078] rt_sigprocmask(SIG_SETMASK, [], [pid 7077] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [pid 7078] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7078] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7077] <... rseq resumed>) = 0 [pid 7076] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7072] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 7077] set_robust_list(0x7f7f727569a0, 24) = 0 [pid 7077] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7076] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7077] memfd_create("syzkaller", 0 [pid 7074] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 7076] <... futex resumed>) = 1 [pid 7078] <... futex resumed>) = 0 [pid 7078] memfd_create("syzkaller", 0 [pid 7077] <... memfd_create resumed>) = 3 [pid 7076] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 7077] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f7f6a336000 [ 161.354615][ T7068] ntfs3: loop3: Failed to load $Secure (-2). [ 161.363604][ T7068] ntfs3: loop3: Failed to initialize $Secure (-2). [pid 7078] <... memfd_create resumed>) = 3 [pid 7068] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 7068] ioctl(4, LOOP_CLR_FD [pid 7078] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f7f6a336000 [pid 7073] <... write resumed>) = 2097152 [pid 7078] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 7073] munmap(0x7f7f6a336000, 138412032 [pid 7077] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 7075] <... write resumed>) = 2097152 [pid 7073] <... munmap resumed>) = 0 [pid 7074] <... write resumed>) = 2097152 [pid 7074] munmap(0x7f7f6a336000, 138412032 [pid 7073] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 4 [pid 7073] ioctl(4, LOOP_SET_FD, 3 [pid 7074] <... munmap resumed>) = 0 [pid 7068] <... ioctl resumed>) = 0 [pid 7075] munmap(0x7f7f6a336000, 138412032 [pid 7073] <... ioctl resumed>) = 0 [pid 7073] close(3) = 0 [pid 7073] mkdir("./file0", 0777 [pid 7078] <... write resumed>) = 2097152 [pid 7074] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 7073] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 7078] munmap(0x7f7f6a336000, 138412032 [pid 7074] <... openat resumed>) = 4 [pid 7073] mount("/dev/loop2", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 7074] ioctl(4, LOOP_SET_FD, 3 [pid 7078] <... munmap resumed>) = 0 [pid 7075] <... munmap resumed>) = 0 [pid 7075] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [ 161.488418][ T7073] loop2: detected capacity change from 0 to 4096 [ 161.519982][ T7074] loop1: detected capacity change from 0 to 4096 [pid 7075] ioctl(4, LOOP_SET_FD, 3 [pid 7078] openat(AT_FDCWD, "/dev/loop5", O_RDWR [pid 7077] <... write resumed>) = 2097152 [pid 7074] <... ioctl resumed>) = 0 [pid 7068] close(4 [pid 7078] <... openat resumed>) = 4 [pid 7077] munmap(0x7f7f6a336000, 138412032 [pid 7074] close(3 [pid 7068] <... close resumed>) = 0 [pid 7078] ioctl(4, LOOP_SET_FD, 3 [pid 7068] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7067] <... futex resumed>) = 0 [pid 7067] exit_group(0) = ? [pid 7068] +++ exited with 0 +++ [pid 7074] <... close resumed>) = 0 [pid 7074] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 7078] <... ioctl resumed>) = 0 [pid 7077] <... munmap resumed>) = 0 [pid 7074] mount("/dev/loop1", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 7067] +++ exited with 0 +++ [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7067, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 7078] close(3 [pid 7077] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 7075] <... ioctl resumed>) = 0 [pid 5068] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 7078] <... close resumed>) = 0 [pid 7077] <... openat resumed>) = 4 [pid 7075] close(3 [pid 5068] <... openat resumed>) = 3 [pid 7078] mkdir("./file0", 0777 [ 161.530468][ T7073] ntfs3: loop2: Different NTFS sector size (2048) and media sector size (512). [ 161.532561][ T7075] loop0: detected capacity change from 0 to 4096 [ 161.549501][ T7078] loop5: detected capacity change from 0 to 4096 [ 161.571701][ T7074] ntfs3: loop1: Different NTFS sector size (2048) and media sector size (512). [ 161.572688][ T7073] ntfs3: loop2: Mark volume as dirty due to NTFS errors [pid 7077] ioctl(4, LOOP_SET_FD, 3 [pid 7075] <... close resumed>) = 0 [pid 5068] ioctl(3, LOOP_CLR_FD [pid 7078] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 7077] <... ioctl resumed>) = 0 [pid 7075] mkdir("./file0", 0777 [pid 5068] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 7078] mount("/dev/loop5", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 7077] close(3 [pid 7075] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5068] close(3 [pid 7077] <... close resumed>) = 0 [pid 7077] mkdir("./file0", 0777 [pid 5068] <... close resumed>) = 0 [pid 7077] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 7075] mount("/dev/loop0", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7077] mount("/dev/loop4", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 5068] <... clone resumed>, child_tidptr=0x555556500690) = 7079 ./strace-static-x86_64: Process 7079 attached [pid 7073] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 7079] set_robust_list(0x5555565006a0, 24 [pid 7073] ioctl(4, LOOP_CLR_FD [pid 7079] <... set_robust_list resumed>) = 0 [pid 7079] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7079] setpgid(0, 0) = 0 [pid 7079] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7079] write(3, "1000", 4) = 4 [pid 7079] close(3) = 0 [pid 7079] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7079] rt_sigaction(SIGRT_1, {sa_handler=0x7f7f727c1260, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7f727b2910}, NULL, 8) = 0 [pid 7079] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7079] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7f72736000 [pid 7079] mprotect(0x7f7f72737000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7079] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7079] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f7f72756990, parent_tid=0x7f7f72756990, exit_signal=0, stack=0x7f7f72736000, stack_size=0x20300, tls=0x7f7f727566c0}./strace-static-x86_64: Process 7080 attached [pid 7080] rseq(0x7f7f72756fe0, 0x20, 0, 0x53053053 [pid 7079] <... clone3 resumed> => {parent_tid=[7080]}, 88) = 7080 [pid 7080] <... rseq resumed>) = 0 [ 161.583494][ T7077] loop4: detected capacity change from 0 to 4096 [ 161.594623][ T7073] ntfs3: loop2: Failed to load $Secure (-2). [ 161.602273][ T7073] ntfs3: loop2: Failed to initialize $Secure (-2). [ 161.609365][ T7078] ntfs3: loop5: Different NTFS sector size (2048) and media sector size (512). [ 161.619136][ T7077] ntfs3: loop4: Different NTFS sector size (2048) and media sector size (512). [ 161.621186][ T7075] ntfs3: loop0: Different NTFS sector size (2048) and media sector size (512). [pid 7079] rt_sigprocmask(SIG_SETMASK, [], [pid 7080] set_robust_list(0x7f7f727569a0, 24) = 0 [pid 7079] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7080] rt_sigprocmask(SIG_SETMASK, [], [pid 7079] futex(0x7f7f728406a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7080] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7079] futex(0x7f7f728406ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 7080] memfd_create("syzkaller", 0) = 3 [pid 7080] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f7f6a336000 [ 161.660103][ T7075] ntfs3: loop0: Mark volume as dirty due to NTFS errors [ 161.665870][ T7074] ntfs3: loop1: Mark volume as dirty due to NTFS errors [ 161.667696][ T7075] ntfs3: loop0: Failed to load $Secure (-2). [ 161.682634][ T7075] ntfs3: loop0: Failed to initialize $Secure (-2). [ 161.696007][ T7074] ntfs3: loop1: Failed to load $Secure (-2). [ 161.703640][ T7078] ntfs3: loop5: Mark volume as dirty due to NTFS errors [pid 7075] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 7075] ioctl(4, LOOP_CLR_FD [pid 7073] <... ioctl resumed>) = 0 [pid 7080] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 7073] close(4) = 0 [pid 7073] futex(0x7f7f728406ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [ 161.706354][ T7074] ntfs3: loop1: Failed to initialize $Secure (-2). [ 161.711769][ T7078] ntfs3: loop5: Failed to load $Secure (-2). [ 161.723279][ T7078] ntfs3: loop5: Failed to initialize $Secure (-2). [ 161.731263][ C0] ================================================================== [ 161.739349][ C0] BUG: KASAN: out-of-bounds in end_buffer_read_sync+0xc1/0xd0 [ 161.746860][ C0] Write of size 4 at addr ffffc9000aad7740 by task ksoftirqd/0/16 [ 161.754681][ C0] [pid 7073] futex(0x7f7f728406a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7080] <... write resumed>) = 2097152 [pid 7078] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 7074] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 7070] <... futex resumed>) = 0 [pid 7080] munmap(0x7f7f6a336000, 138412032 [pid 7070] exit_group(0 [pid 7073] <... futex resumed>) = ? [pid 7070] <... exit_group resumed>) = ? [pid 7073] +++ exited with 0 +++ [pid 7074] ioctl(4, LOOP_CLR_FD [ 161.757025][ C0] CPU: 0 PID: 16 Comm: ksoftirqd/0 Not tainted 6.7.0-rc7-syzkaller-00003-gfbafc3e621c3 #0 [ 161.766933][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 [ 161.777016][ C0] Call Trace: [ 161.780313][ C0] [ 161.783267][ C0] dump_stack_lvl+0x1e7/0x2d0 [ 161.788024][ C0] ? nf_tcp_handle_invalid+0x650/0x650 [ 161.793515][ C0] ? panic+0x850/0x850 [ 161.793717][ T7077] ntfs3: loop4: Mark volume as dirty due to NTFS errors [ 161.797597][ C0] ? _printk+0xd5/0x120 [ 161.797625][ C0] print_report+0x163/0x540 [ 161.797650][ C0] ? __virt_addr_valid+0xbd/0x2e0 [ 161.797675][ C0] ? end_buffer_read_sync+0xc1/0xd0 [ 161.823424][ C0] kasan_report+0x142/0x170 [ 161.827927][ C0] ? wake_up_bit+0x153/0x190 [ 161.832510][ C0] ? end_buffer_read_sync+0xc1/0xd0 [ 161.837707][ C0] ? __wait_on_buffer+0x90/0x90 [ 161.842552][ C0] kasan_check_range+0x27e/0x290 [ 161.847480][ C0] end_buffer_read_sync+0xc1/0xd0 [ 161.852502][ C0] end_bio_bh_io_sync+0xb7/0x110 [ 161.857518][ C0] blk_update_request+0x53f/0x1020 [ 161.862624][ C0] ? print_irqtrace_events+0x220/0x220 [ 161.868082][ C0] blk_mq_end_request+0x3e/0x70 [ 161.872940][ C0] blk_done_softirq+0x103/0x150 [ 161.877787][ C0] __do_softirq+0x2b8/0x939 [ 161.882281][ C0] ? run_ksoftirqd+0xc5/0x120 [ 161.886960][ C0] ? __lock_text_end+0xa/0xa [ 161.891545][ C0] run_ksoftirqd+0xc5/0x120 [ 161.896038][ C0] ? ksoftirqd_should_run+0x20/0x20 [ 161.901232][ C0] ? ksoftirqd_should_run+0x20/0x20 [ 161.906433][ C0] smpboot_thread_fn+0x530/0x9f0 [ 161.911375][ C0] ? smpboot_thread_fn+0x4e/0x9f0 [ 161.916402][ C0] kthread+0x2d3/0x370 [ 161.920461][ C0] ? smpboot_unregister_percpu_thread+0x2a0/0x2a0 [ 161.926874][ C0] ? kthread_blkcg+0xd0/0xd0 [ 161.931454][ C0] ret_from_fork+0x48/0x80 [ 161.935863][ C0] ? kthread_blkcg+0xd0/0xd0 [ 161.940446][ C0] ret_from_fork_asm+0x11/0x20 [ 161.945210][ C0] [ 161.948216][ C0] [ 161.950530][ C0] The buggy address belongs to the virtual mapping at [ 161.950530][ C0] [ffffc9000aad0000, ffffc9000aad9000) created by: [ 161.950530][ C0] copy_process+0x5d1/0x3fb0 [ 161.968137][ C0] [ 161.970448][ C0] The buggy address belongs to the physical page: [ 161.976850][ C0] page:ffffea0000a8fa80 refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x2a3ea [ 161.986984][ C0] flags: 0xfff00000000000(node=0|zone=1|lastcpupid=0x7ff) [ 161.994077][ C0] page_type: 0xffffffff() [ 161.998393][ C0] raw: 00fff00000000000 0000000000000000 dead000000000122 0000000000000000 [ 162.006959][ C0] raw: 0000000000000000 0000000000000000 00000001ffffffff 0000000000000000 [ 162.015524][ C0] page dumped because: kasan: bad access detected [ 162.021919][ C0] page_owner tracks the page as allocated [ 162.027622][ C0] page last allocated via order 0, migratetype Unmovable, gfp_mask 0x2dc2(GFP_KERNEL|__GFP_HIGHMEM|__GFP_NOWARN|__GFP_ZERO), pid 7072, tgid 7072 (syz-executor114), ts 161365717974, free_ts 64937137716 [ 162.047408][ C0] post_alloc_hook+0x1e6/0x210 [ 162.052166][ C0] get_page_from_freelist+0x33ea/0x3570 [ 162.057700][ C0] __alloc_pages+0x255/0x680 [ 162.062273][ C0] alloc_pages_mpol+0x3de/0x640 [ 162.067108][ C0] __vmalloc_node_range+0x9a3/0x14a0 [ 162.072554][ C0] dup_task_struct+0x3e5/0x7d0 [ 162.077302][ C0] copy_process+0x5d1/0x3fb0 [ 162.081882][ C0] kernel_clone+0x222/0x840 [ 162.086375][ C0] __se_sys_clone3+0x2cb/0x340 [ 162.091133][ C0] do_syscall_64+0x45/0x110 [ 162.095629][ C0] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 162.101530][ C0] page last free stack trace: [ 162.106182][ C0] free_unref_page_prepare+0x931/0xa60 [ 162.111627][ C0] free_unref_page+0x37/0x3f0 [ 162.116292][ C0] __unfreeze_partials+0x1e0/0x220 [ 162.121391][ C0] put_cpu_partial+0x17b/0x250 [ 162.126137][ C0] __slab_free+0x2b6/0x390 [ 162.130538][ C0] qlist_free_all+0x75/0xe0 [ 162.135030][ C0] kasan_quarantine_reduce+0x14b/0x160 [ 162.140490][ C0] __kasan_slab_alloc+0x23/0x70 [ 162.145336][ C0] slab_post_alloc_hook+0x6c/0x3c0 [ 162.150436][ C0] kmem_cache_alloc+0x19e/0x2b0 [ 162.155278][ C0] getname_flags+0xbc/0x4f0 [ 162.159777][ C0] user_path_at_empty+0x2c/0x60 [ 162.164711][ C0] do_readlinkat+0x118/0x3b0 [ 162.169298][ C0] __x64_sys_readlink+0x7f/0x90 [ 162.174140][ C0] do_syscall_64+0x45/0x110 [ 162.178647][ C0] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 162.184531][ C0] [ 162.186841][ C0] Memory state around the buggy address: [ 162.192455][ C0] ffffc9000aad7600: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 162.200501][ C0] ffffc9000aad7680: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [pid 7078] ioctl(4, LOOP_CLR_FD [pid 7070] +++ exited with 0 +++ [pid 7080] <... munmap resumed>) = 0 [pid 7080] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7070, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 7080] <... openat resumed>) = 4 [pid 7080] ioctl(4, LOOP_SET_FD, 3) = 0 [pid 7077] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 5067] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 7080] close(3 [pid 7077] ioctl(4, LOOP_CLR_FD [pid 5067] <... openat resumed>) = 3 [pid 5067] ioctl(3, LOOP_CLR_FD [pid 7080] <... close resumed>) = 0 [pid 5067] <... ioctl resumed>) = -1 ENXIO (No such device or address) [ 162.208543][ C0] >ffffc9000aad7700: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 162.216671][ C0] ^ [ 162.223063][ C0] ffffc9000aad7780: f1 f1 f1 f1 00 f2 f2 f2 00 00 00 f3 f3 f3 f3 f3 [ 162.231113][ C0] ffffc9000aad7800: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 162.239155][ C0] ================================================================== [ 162.247293][ C0] Kernel panic - not syncing: KASAN: panic_on_warn set ... [ 162.252811][ T7077] ntfs3: loop4: Failed to load $Secure (-2). [pid 5067] close(3 [pid 7080] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 5067] <... close resumed>) = 0 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7080] mount("/dev/loop3", "./file0", "ntfs3", 0, "gid=0x000000000000ee01," [pid 5067] <... clone resumed>, child_tidptr=0x555556500690) = 7081 [ 162.252828][ T7077] ntfs3: loop4: Failed to initialize $Secure (-2). [ 162.256683][ T7080] loop3: detected capacity change from 0 to 4096 [ 162.268902][ T7080] ntfs3: loop3: Different NTFS sector size (2048) and media sector size (512). [ 162.282184][ C0] CPU: 0 PID: 16 Comm: ksoftirqd/0 Not tainted 6.7.0-rc7-syzkaller-00003-gfbafc3e621c3 #0 [ 162.292066][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 [ 162.302106][ C0] Call Trace: [ 162.305384][ C0] [ 162.308303][ C0] dump_stack_lvl+0x1e7/0x2d0 [ 162.312987][ C0] ? nf_tcp_handle_invalid+0x650/0x650 [ 162.318438][ C0] ? panic+0x850/0x850 [ 162.322493][ C0] ? lock_release+0xbf/0x9c0 [ 162.327073][ C0] ? vscnprintf+0x5d/0x80 [ 162.331390][ C0] panic+0x349/0x850 [ 162.335280][ C0] ? check_panic_on_warn+0x21/0xa0 [ 162.340379][ C0] ? __memcpy_flushcache+0x2b0/0x2b0 [ 162.345657][ C0] ? _raw_spin_unlock_irqrestore+0xd8/0x140 [ 162.351546][ C0] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 162.357429][ C0] ? _raw_spin_unlock+0x40/0x40 [ 162.362268][ C0] ? print_report+0x4fb/0x540 [ 162.366934][ C0] check_panic_on_warn+0x82/0xa0 [ 162.371860][ C0] ? end_buffer_read_sync+0xc1/0xd0 [ 162.377052][ C0] end_report+0x6e/0x140 [ 162.381283][ C0] kasan_report+0x153/0x170 [ 162.385786][ C0] ? wake_up_bit+0x153/0x190 [ 162.390365][ C0] ? end_buffer_read_sync+0xc1/0xd0 [ 162.395558][ C0] ? __wait_on_buffer+0x90/0x90 [ 162.400398][ C0] kasan_check_range+0x27e/0x290 [ 162.405324][ C0] end_buffer_read_sync+0xc1/0xd0 [ 162.410343][ C0] end_bio_bh_io_sync+0xb7/0x110 [ 162.415267][ C0] blk_update_request+0x53f/0x1020 [ 162.420372][ C0] ? print_irqtrace_events+0x220/0x220 [ 162.425817][ C0] blk_mq_end_request+0x3e/0x70 [ 162.430672][ C0] blk_done_softirq+0x103/0x150 [ 162.435508][ C0] __do_softirq+0x2b8/0x939 [ 162.440003][ C0] ? run_ksoftirqd+0xc5/0x120 [ 162.444705][ C0] ? __lock_text_end+0xa/0xa [ 162.449287][ C0] run_ksoftirqd+0xc5/0x120 [ 162.453776][ C0] ? ksoftirqd_should_run+0x20/0x20 [ 162.458976][ C0] ? ksoftirqd_should_run+0x20/0x20 [ 162.464160][ C0] smpboot_thread_fn+0x530/0x9f0 [ 162.469092][ C0] ? smpboot_thread_fn+0x4e/0x9f0 [ 162.474120][ C0] kthread+0x2d3/0x370 [ 162.478177][ C0] ? smpboot_unregister_percpu_thread+0x2a0/0x2a0 [ 162.484601][ C0] ? kthread_blkcg+0xd0/0xd0 [ 162.489204][ C0] ret_from_fork+0x48/0x80 [ 162.493612][ C0] ? kthread_blkcg+0xd0/0xd0 [ 162.498194][ C0] ret_from_fork_asm+0x11/0x20 [ 162.502982][ C0] [ 162.506281][ C0] Kernel Offset: disabled [ 162.510588][ C0] Rebooting in 86400 seconds..