./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor3838166363 <...> Warning: Permanently added '10.128.0.191' (ED25519) to the list of known hosts. execve("./syz-executor3838166363", ["./syz-executor3838166363"], 0x7ffe97961e80 /* 10 vars */) = 0 brk(NULL) = 0x55555ac50000 brk(0x55555ac50d00) = 0x55555ac50d00 arch_prctl(ARCH_SET_FS, 0x55555ac50380) = 0 set_tid_address(0x55555ac50650) = 5057 set_robust_list(0x55555ac50660, 24) = 0 rseq(0x55555ac50ca0, 0x20, 0, 0x53053053) = 0 prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 readlink("/proc/self/exe", "/root/syz-executor3838166363", 4096) = 28 getrandom("\xd6\xf2\x90\x68\x37\x0d\x30\xdc", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x55555ac50d00 brk(0x55555ac71d00) = 0x55555ac71d00 brk(0x55555ac72000) = 0x55555ac72000 mprotect(0x7f8ac153e000, 16384, PROT_READ) = 0 mmap(0x1ffff000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x1ffff000 mmap(0x20000000, 16777216, PROT_READ|PROT_WRITE|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x20000000 mmap(0x21000000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x21000000 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5058 attached , child_tidptr=0x55555ac50650) = 5058 [pid 5057] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5058] set_robust_list(0x55555ac50660, 24) = 0 ./strace-static-x86_64: Process 5059 attached [pid 5057] <... clone resumed>, child_tidptr=0x55555ac50650) = 5059 [pid 5059] set_robust_list(0x55555ac50660, 24 [pid 5057] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5059] <... set_robust_list resumed>) = 0 [pid 5059] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 5058] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 5059] <... openat resumed>) = 3 ./strace-static-x86_64: Process 5060 attached [pid 5058] <... openat resumed>) = 3 [pid 5057] <... clone resumed>, child_tidptr=0x55555ac50650) = 5060 [pid 5058] ioctl(3, LOOP_CLR_FD [pid 5060] set_robust_list(0x55555ac50660, 24 [pid 5059] ioctl(3, LOOP_CLR_FD [pid 5060] <... set_robust_list resumed>) = 0 [pid 5059] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5057] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5058] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5060] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 5058] close(3./strace-static-x86_64: Process 5061 attached [pid 5060] <... openat resumed>) = 3 [pid 5059] close(3 [pid 5057] <... clone resumed>, child_tidptr=0x55555ac50650) = 5061 [pid 5061] set_robust_list(0x55555ac50660, 24 [pid 5059] <... close resumed>) = 0 [pid 5058] <... close resumed>) = 0 [pid 5057] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5058] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5062 attached [pid 5062] set_robust_list(0x55555ac50660, 24 [pid 5060] ioctl(3, LOOP_CLR_FD [pid 5061] <... set_robust_list resumed>) = 0 [pid 5059] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5062] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 5063 attached [pid 5057] <... clone resumed>, child_tidptr=0x55555ac50650) = 5062 [pid 5062] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5063] set_robust_list(0x55555ac50660, 24) = 0 [pid 5058] <... clone resumed>, child_tidptr=0x55555ac50650) = 5063 [pid 5063] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5062] <... openat resumed>) = 3 [pid 5061] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 5060] <... ioctl resumed>) = -1 ENXIO (No such device or address) ./strace-static-x86_64: Process 5064 attached [pid 5060] close(3 [pid 5059] <... clone resumed>, child_tidptr=0x55555ac50650) = 5064 [pid 5063] <... prctl resumed>) = 0 [pid 5063] setpgid(0, 0 [pid 5062] ioctl(3, LOOP_CLR_FD [pid 5064] set_robust_list(0x55555ac50660, 24 [pid 5063] <... setpgid resumed>) = 0 [pid 5062] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5061] <... openat resumed>) = 3 [pid 5060] <... close resumed>) = 0 [pid 5064] <... set_robust_list resumed>) = 0 [pid 5063] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5060] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5064] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5063] <... openat resumed>) = 3 [pid 5062] close(3) = 0 ./strace-static-x86_64: Process 5065 attached [pid 5062] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5065] set_robust_list(0x55555ac50660, 24 [pid 5064] <... prctl resumed>) = 0 [pid 5063] write(3, "1000", 4./strace-static-x86_64: Process 5066 attached [pid 5065] <... set_robust_list resumed>) = 0 [pid 5063] <... write resumed>) = 4 [pid 5064] setpgid(0, 0) = 0 [pid 5060] <... clone resumed>, child_tidptr=0x55555ac50650) = 5065 [pid 5063] close(3) = 0 [pid 5065] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5064] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5063] memfd_create("syzkaller", 0 [pid 5061] ioctl(3, LOOP_CLR_FD [pid 5066] set_robust_list(0x55555ac50660, 24) = 0 [pid 5065] <... prctl resumed>) = 0 [pid 5066] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5065] setpgid(0, 0 [pid 5064] <... openat resumed>) = 3 [pid 5061] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5065] <... setpgid resumed>) = 0 [pid 5064] write(3, "1000", 4 [pid 5061] close(3 [pid 5066] <... prctl resumed>) = 0 [pid 5065] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5066] setpgid(0, 0 [pid 5065] <... openat resumed>) = 3 [pid 5064] <... write resumed>) = 4 [pid 5062] <... clone resumed>, child_tidptr=0x55555ac50650) = 5066 [pid 5066] <... setpgid resumed>) = 0 [pid 5063] <... memfd_create resumed>) = 3 [pid 5061] <... close resumed>) = 0 [pid 5064] close(3 [pid 5061] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5066] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5064] <... close resumed>) = 0 [pid 5063] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5066] <... openat resumed>) = 3 [pid 5065] write(3, "1000", 4 [pid 5063] <... mmap resumed>) = 0x7f8ab9000000 [pid 5066] write(3, "1000", 4 [pid 5065] <... write resumed>) = 4 [pid 5066] <... write resumed>) = 4 [pid 5065] close(3 [pid 5066] close(3 [pid 5065] <... close resumed>) = 0 ./strace-static-x86_64: Process 5067 attached [pid 5066] <... close resumed>) = 0 [pid 5065] memfd_create("syzkaller", 0 [pid 5064] memfd_create("syzkaller", 0 [pid 5061] <... clone resumed>, child_tidptr=0x55555ac50650) = 5067 [pid 5067] set_robust_list(0x55555ac50660, 24 [pid 5066] memfd_create("syzkaller", 0 [pid 5064] <... memfd_create resumed>) = 3 [pid 5064] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5067] <... set_robust_list resumed>) = 0 [pid 5067] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5066] <... memfd_create resumed>) = 3 [pid 5065] <... memfd_create resumed>) = 3 [pid 5064] <... mmap resumed>) = 0x7f8ab9000000 [pid 5065] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8ab9000000 [pid 5067] <... prctl resumed>) = 0 [pid 5067] setpgid(0, 0) = 0 [pid 5067] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5066] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5067] <... openat resumed>) = 3 [pid 5066] <... mmap resumed>) = 0x7f8ab9000000 [pid 5067] write(3, "1000", 4) = 4 [pid 5067] close(3) = 0 [pid 5067] memfd_create("syzkaller", 0) = 3 [pid 5067] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8ab9000000 [pid 5064] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5063] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\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] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\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] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5063] <... write resumed>) = 2097152 [pid 5066] <... write resumed>) = 2097152 [pid 5065] <... write resumed>) = 2097152 [pid 5064] <... write resumed>) = 2097152 [pid 5063] munmap(0x7f8ab9000000, 138412032) = 0 [pid 5064] munmap(0x7f8ab9000000, 138412032 [pid 5063] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 5067] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\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] munmap(0x7f8ab9000000, 138412032 [pid 5065] munmap(0x7f8ab9000000, 138412032 [pid 5064] <... munmap resumed>) = 0 [pid 5063] ioctl(4, LOOP_SET_FD, 3 [pid 5064] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 5066] <... munmap resumed>) = 0 [pid 5065] <... munmap resumed>) = 0 [pid 5064] <... openat resumed>) = 4 [pid 5064] ioctl(4, LOOP_SET_FD, 3 [pid 5066] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 4 [pid 5066] ioctl(4, LOOP_SET_FD, 3 [pid 5064] <... ioctl resumed>) = 0 [pid 5063] <... ioctl resumed>) = 0 [pid 5064] close(3 [pid 5065] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 5063] close(3 [pid 5066] <... ioctl resumed>) = 0 [pid 5064] <... close resumed>) = 0 [pid 5063] <... close resumed>) = 0 [pid 5066] close(3) = 0 [pid 5064] close(4 [pid 5063] close(4 [pid 5066] close(4 [pid 5064] <... close resumed>) = 0 [pid 5063] <... close resumed>) = 0 [pid 5066] <... close resumed>) = 0 [pid 5066] mkdir("./file0", 0777 [pid 5065] <... openat resumed>) = 4 [pid 5064] mkdir("./file0", 0777 [pid 5063] mkdir("./file0", 0777 [pid 5066] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5064] <... mkdir resumed>) = 0 [pid 5063] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5065] ioctl(4, LOOP_SET_FD, 3 [ 57.668884][ T5063] loop0: detected capacity change from 0 to 4096 [ 57.694637][ T5064] loop1: detected capacity change from 0 to 4096 [ 57.698862][ T5066] loop4: detected capacity change from 0 to 4096 [pid 5063] mount("/dev/loop0", "./file0", "ntfs3", 0, "" [pid 5066] mount("/dev/loop4", "./file0", "ntfs3", 0, "" [pid 5064] mount("/dev/loop1", "./file0", "ntfs3", 0, "" [pid 5065] <... ioctl resumed>) = 0 [pid 5065] close(3) = 0 [pid 5065] close(4) = 0 [pid 5067] <... write resumed>) = 2097152 [pid 5065] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 5065] mount("/dev/loop2", "./file0", "ntfs3", 0, "" [pid 5067] munmap(0x7f8ab9000000, 138412032) = 0 [ 57.728721][ T5065] loop2: detected capacity change from 0 to 4096 [ 57.732231][ T5063] ntfs3: loop0: Different NTFS sector size (2048) and media sector size (512). [ 57.748112][ T5066] ntfs3: loop4: Different NTFS sector size (2048) and media sector size (512). [ 57.750895][ T5064] ntfs3: loop1: Different NTFS sector size (2048) and media sector size (512). [ 57.768621][ T5065] ntfs3: loop2: Different NTFS sector size (2048) and media sector size (512). [pid 5067] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = 4 [ 57.795224][ T5064] ntfs3: loop1: Mark volume as dirty due to NTFS errors [ 57.795766][ T5067] loop3: detected capacity change from 0 to 4096 [ 57.811244][ T5063] ntfs3: loop0: Mark volume as dirty due to NTFS errors [ 57.819951][ T5064] ntfs3: loop1: Failed to load $UpCase (-22). [ 57.826493][ T5066] ntfs3: loop4: Mark volume as dirty due to NTFS errors [ 57.838967][ T5063] ntfs3: loop0: Failed to load $UpCase (-22). [pid 5067] ioctl(4, LOOP_SET_FD, 3) = 0 [pid 5067] close(3 [pid 5066] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5064] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5063] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5067] <... close resumed>) = 0 [pid 5065] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5067] close(4 [pid 5065] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 5063] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 5067] <... close resumed>) = 0 [pid 5066] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5064] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 5063] <... openat resumed>) = 3 [pid 5067] mkdir("./file0", 0777 [pid 5065] <... openat resumed>) = 3 [pid 5063] ioctl(3, LOOP_CLR_FD [pid 5067] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5063] <... ioctl resumed>) = 0 [pid 5067] mount("/dev/loop3", "./file0", "ntfs3", 0, "" [pid 5065] ioctl(3, LOOP_CLR_FD) = 0 [pid 5065] close(3) = 0 [pid 5063] close(3 [pid 5065] exit_group(0 [pid 5063] <... close resumed>) = 0 [ 57.849427][ T5066] ntfs3: loop4: Failed to load $UpCase (-22). [ 57.851883][ T5065] ntfs3: loop2: Mark volume as dirty due to NTFS errors [ 57.869401][ T5065] ntfs3: loop2: Failed to load $UpCase (-22). [pid 5065] <... exit_group resumed>) = ? [pid 5063] exit_group(0 [pid 5064] <... openat resumed>) = 3 [pid 5065] +++ exited with 0 +++ [pid 5064] ioctl(3, LOOP_CLR_FD [pid 5060] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5065, si_uid=0, si_status=0, si_utime=0, si_stime=10 /* 0.10 s */} --- [pid 5063] <... exit_group resumed>) = ? [pid 5063] +++ exited with 0 +++ [pid 5058] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5063, si_uid=0, si_status=0, si_utime=2 /* 0.02 s */, si_stime=8 /* 0.08 s */} --- [pid 5060] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 5058] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 5060] ioctl(3, LOOP_CLR_FD [pid 5058] <... openat resumed>) = 3 [pid 5058] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5058] close(3) = 0 [pid 5058] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555ac50650) = 5072 [pid 5066] <... openat resumed>) = 3 [pid 5066] ioctl(3, LOOP_CLR_FD./strace-static-x86_64: Process 5072 attached [pid 5072] set_robust_list(0x55555ac50660, 24) = 0 [ 57.913362][ T5067] ntfs3: loop3: Different NTFS sector size (2048) and media sector size (512). [pid 5072] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5072] setpgid(0, 0) = 0 [pid 5072] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5072] write(3, "1000", 4) = 4 [pid 5072] close(3) = 0 [pid 5072] memfd_create("syzkaller", 0 [pid 5064] <... ioctl resumed>) = 0 [pid 5072] <... memfd_create resumed>) = 3 [pid 5072] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8ab9000000 [ 57.953836][ T5067] ntfs3: loop3: Mark volume as dirty due to NTFS errors [ 57.962033][ T5067] ntfs3: loop3: Failed to load $UpCase (-22). [pid 5064] close(3) = 0 [pid 5067] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5067] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = 3 [pid 5067] ioctl(3, LOOP_CLR_FD) = 0 [pid 5067] close(3) = 0 [pid 5064] exit_group(0 [pid 5060] <... ioctl resumed>) = 0 [pid 5064] <... exit_group resumed>) = ? [pid 5067] exit_group(0) = ? [pid 5067] +++ exited with 0 +++ [pid 5064] +++ exited with 0 +++ [pid 5059] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5064, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=14 /* 0.14 s */} --- [pid 5061] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5067, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 5066] <... ioctl resumed>) = 0 [pid 5061] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5066] close(3) = 0 [pid 5060] close(3 [pid 5061] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 5066] exit_group(0 [pid 5061] <... openat resumed>) = 3 [pid 5060] <... close resumed>) = 0 [pid 5061] ioctl(3, LOOP_CLR_FD [pid 5059] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 5060] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5066] <... exit_group resumed>) = ? [pid 5059] <... openat resumed>) = 3 [pid 5066] +++ exited with 0 +++ [pid 5060] <... clone resumed>, child_tidptr=0x55555ac50650) = 5074 [pid 5061] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5059] ioctl(3, LOOP_CLR_FD [pid 5062] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5066, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=9 /* 0.09 s */} --- [pid 5062] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5061] close(3 [pid 5059] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5061] <... close resumed>) = 0 [pid 5059] close(3 [pid 5061] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5062] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3 [pid 5062] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) ./strace-static-x86_64: Process 5075 attached [pid 5062] close(3) = 0 [pid 5075] set_robust_list(0x55555ac50660, 24 [pid 5062] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5061] <... clone resumed>, child_tidptr=0x55555ac50650) = 5075 [pid 5059] <... close resumed>) = 0 ./strace-static-x86_64: Process 5076 attached [pid 5059] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5075] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 5074 attached [pid 5076] set_robust_list(0x55555ac50660, 24 [pid 5062] <... clone resumed>, child_tidptr=0x55555ac50650) = 5076 [pid 5076] <... set_robust_list resumed>) = 0 [pid 5074] set_robust_list(0x55555ac50660, 24 [pid 5076] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5074] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 5077 attached [pid 5076] <... prctl resumed>) = 0 [pid 5075] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5074] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5077] set_robust_list(0x55555ac50660, 24 [pid 5075] <... prctl resumed>) = 0 [pid 5074] <... prctl resumed>) = 0 [pid 5059] <... clone resumed>, child_tidptr=0x55555ac50650) = 5077 [pid 5077] <... set_robust_list resumed>) = 0 [pid 5077] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5076] setpgid(0, 0 [pid 5075] setpgid(0, 0 [pid 5074] setpgid(0, 0 [pid 5072] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5077] <... prctl resumed>) = 0 [pid 5075] <... setpgid resumed>) = 0 [pid 5077] setpgid(0, 0) = 0 [pid 5075] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5074] <... setpgid resumed>) = 0 [pid 5077] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5076] <... setpgid resumed>) = 0 [pid 5074] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5077] <... openat resumed>) = 3 [pid 5076] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5074] <... openat resumed>) = 3 [pid 5076] <... openat resumed>) = 3 [pid 5075] <... openat resumed>) = 3 [pid 5074] write(3, "1000", 4) = 4 [pid 5074] close(3) = 0 [pid 5077] write(3, "1000", 4 [pid 5075] write(3, "1000", 4 [pid 5074] memfd_create("syzkaller", 0 [pid 5076] write(3, "1000", 4 [pid 5077] <... write resumed>) = 4 [pid 5076] <... write resumed>) = 4 [pid 5075] <... write resumed>) = 4 [pid 5076] close(3) = 0 [pid 5077] close(3 [pid 5076] memfd_create("syzkaller", 0 [pid 5075] close(3 [pid 5077] <... close resumed>) = 0 [pid 5075] <... close resumed>) = 0 [pid 5074] <... memfd_create resumed>) = 3 [pid 5077] memfd_create("syzkaller", 0 [pid 5074] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5076] <... memfd_create resumed>) = 3 [pid 5074] <... mmap resumed>) = 0x7f8ab9000000 [pid 5076] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5077] <... memfd_create resumed>) = 3 [pid 5076] <... mmap resumed>) = 0x7f8ab9000000 [pid 5075] memfd_create("syzkaller", 0 [pid 5077] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5075] <... memfd_create resumed>) = 3 [pid 5077] <... mmap resumed>) = 0x7f8ab9000000 [pid 5075] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5072] <... write resumed>) = 2097152 [pid 5075] <... mmap resumed>) = 0x7f8ab9000000 [pid 5072] munmap(0x7f8ab9000000, 138412032) = 0 [pid 5074] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5072] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 5076] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5072] ioctl(4, LOOP_SET_FD, 3) = 0 [pid 5072] close(3) = 0 [pid 5072] close(4) = 0 [pid 5072] mkdir("./file0", 0777) = -1 EEXIST (File exists) [ 58.216076][ T5072] loop0: detected capacity change from 0 to 4096 [pid 5072] mount("/dev/loop0", "./file0", "ntfs3", 0, "" [pid 5077] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5075] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5074] <... write resumed>) = 2097152 [pid 5076] <... write resumed>) = 2097152 [pid 5076] munmap(0x7f8ab9000000, 138412032 [pid 5074] munmap(0x7f8ab9000000, 138412032) = 0 [pid 5076] <... munmap resumed>) = 0 [ 58.271750][ T5072] ntfs3: loop0: Different NTFS sector size (2048) and media sector size (512). [pid 5077] <... write resumed>) = 2097152 [pid 5076] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5074] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 5076] <... openat resumed>) = 4 [pid 5074] <... openat resumed>) = 4 [pid 5076] ioctl(4, LOOP_SET_FD, 3 [pid 5074] ioctl(4, LOOP_SET_FD, 3 [pid 5077] munmap(0x7f8ab9000000, 138412032 [pid 5076] <... ioctl resumed>) = 0 [pid 5075] <... write resumed>) = 2097152 [pid 5074] <... ioctl resumed>) = 0 [pid 5077] <... munmap resumed>) = 0 [pid 5076] close(3 [pid 5075] munmap(0x7f8ab9000000, 138412032 [pid 5074] close(3 [pid 5077] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 5076] <... close resumed>) = 0 [pid 5074] <... close resumed>) = 0 [pid 5077] <... openat resumed>) = 4 [pid 5076] close(4 [pid 5074] close(4 [pid 5077] ioctl(4, LOOP_SET_FD, 3 [pid 5076] <... close resumed>) = 0 [pid 5074] <... close resumed>) = 0 [pid 5075] <... munmap resumed>) = 0 [pid 5074] mkdir("./file0", 0777 [pid 5072] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5076] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 5076] mount("/dev/loop4", "./file0", "ntfs3", 0, "" [pid 5075] openat(AT_FDCWD, "/dev/loop3", O_RDWR [ 58.338386][ T5074] loop2: detected capacity change from 0 to 4096 [ 58.345111][ T5076] loop4: detected capacity change from 0 to 4096 [ 58.346448][ T5072] ntfs3: loop0: Mark volume as dirty due to NTFS errors [ 58.358923][ T5072] ntfs3: loop0: Failed to load $UpCase (-22). [ 58.369038][ T5077] loop1: detected capacity change from 0 to 4096 [ 58.379333][ T5075] loop3: detected capacity change from 0 to 4096 [pid 5072] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 5075] <... openat resumed>) = 4 [pid 5072] <... openat resumed>) = 3 [pid 5075] ioctl(4, LOOP_SET_FD, 3 [pid 5072] ioctl(3, LOOP_CLR_FD [pid 5074] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5074] mount("/dev/loop2", "./file0", "ntfs3", 0, "" [pid 5077] <... ioctl resumed>) = 0 [pid 5075] <... ioctl resumed>) = 0 [pid 5077] close(3 [pid 5075] close(3) = 0 [pid 5077] <... close resumed>) = 0 [ 58.379770][ T5076] ntfs3: loop4: Different NTFS sector size (2048) and media sector size (512). [ 58.401070][ T5074] ntfs3: loop2: Different NTFS sector size (2048) and media sector size (512). [ 58.427090][ T5075] ntfs3: loop3: Different NTFS sector size (2048) and media sector size (512). [pid 5075] close(4 [pid 5077] close(4 [pid 5075] <... close resumed>) = 0 [pid 5077] <... close resumed>) = 0 [pid 5075] mkdir("./file0", 0777 [pid 5077] mkdir("./file0", 0777 [pid 5075] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5077] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5075] mount("/dev/loop3", "./file0", "ntfs3", 0, "" [pid 5077] mount("/dev/loop1", "./file0", "ntfs3", 0, "" [pid 5072] <... ioctl resumed>) = 0 [pid 5072] close(3) = 0 [pid 5072] exit_group(0) = ? [pid 5072] +++ exited with 0 +++ [pid 5058] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5072, si_uid=0, si_status=0, si_utime=3 /* 0.03 s */, si_stime=6 /* 0.06 s */} --- [pid 5058] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 5058] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5058] close(3) = 0 [pid 5058] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5078 attached , child_tidptr=0x55555ac50650) = 5078 [ 58.436406][ T5077] ntfs3: loop1: Different NTFS sector size (2048) and media sector size (512). [ 58.472360][ T5076] ntfs3: loop4: Mark volume as dirty due to NTFS errors [pid 5078] set_robust_list(0x55555ac50660, 24) = 0 [pid 5078] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5078] setpgid(0, 0) = 0 [pid 5078] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5078] write(3, "1000", 4) = 4 [pid 5078] close(3) = 0 [pid 5078] memfd_create("syzkaller", 0) = 3 [pid 5078] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8ab9000000 [ 58.486529][ T5075] ntfs3: loop3: Mark volume as dirty due to NTFS errors [ 58.489266][ T5074] ntfs3: loop2: Mark volume as dirty due to NTFS errors [ 58.513791][ T5076] ntfs3: loop4: Failed to load $UpCase (-22). [ 58.514945][ T5075] ntfs3: loop3: Failed to load $UpCase (-22). [ 58.521043][ T5074] ntfs3: loop2: Failed to load $UpCase (-22). [ 58.531418][ T5077] ntfs3: loop1: Mark volume as dirty due to NTFS errors [pid 5076] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5074] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5076] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5074] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 5076] <... openat resumed>) = 3 [pid 5074] <... openat resumed>) = 3 [pid 5076] ioctl(3, LOOP_CLR_FD [pid 5075] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5074] ioctl(3, LOOP_CLR_FD [pid 5075] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = 3 [pid 5075] ioctl(3, LOOP_CLR_FD [pid 5077] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5077] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [ 58.561792][ T5077] ntfs3: loop1: Failed to load $UpCase (-22). [pid 5077] ioctl(3, LOOP_CLR_FD [pid 5076] <... ioctl resumed>) = 0 [pid 5076] close(3) = 0 [pid 5076] exit_group(0 [pid 5078] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5076] <... exit_group resumed>) = ? [pid 5076] +++ exited with 0 +++ [pid 5062] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5076, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=11 /* 0.11 s */} --- [pid 5062] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5062] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3 [pid 5062] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5062] close(3) = 0 [pid 5062] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555ac50650) = 5079 ./strace-static-x86_64: Process 5079 attached [pid 5079] set_robust_list(0x55555ac50660, 24) = 0 [pid 5079] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5079] setpgid(0, 0) = 0 [pid 5078] <... write resumed>) = 2097152 [pid 5075] <... ioctl resumed>) = 0 [pid 5074] <... ioctl resumed>) = 0 [ 58.615802][ T5073] I/O error, dev loop2, sector 3968 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 0 [ 58.652908][ T5068] I/O error, dev loop3, sector 3968 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 0 [pid 5075] close(3 [pid 5074] close(3 [pid 5079] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5075] <... close resumed>) = 0 [pid 5074] <... close resumed>) = 0 [pid 5074] exit_group(0 [pid 5079] <... openat resumed>) = 3 [pid 5078] munmap(0x7f8ab9000000, 138412032 [pid 5075] exit_group(0 [pid 5074] <... exit_group resumed>) = ? [pid 5079] write(3, "1000", 4 [pid 5078] <... munmap resumed>) = 0 [pid 5075] <... exit_group resumed>) = ? [pid 5079] <... write resumed>) = 4 [pid 5079] close(3) = 0 [pid 5079] memfd_create("syzkaller", 0 [pid 5074] +++ exited with 0 +++ [pid 5075] +++ exited with 0 +++ [pid 5061] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5075, si_uid=0, si_status=0, si_utime=0, si_stime=10 /* 0.10 s */} --- [pid 5060] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5074, si_uid=0, si_status=0, si_utime=3 /* 0.03 s */, si_stime=7 /* 0.07 s */} --- [pid 5060] restart_syscall(<... resuming interrupted clone ...> [pid 5079] <... memfd_create resumed>) = 3 [pid 5060] <... restart_syscall resumed>) = 0 [pid 5079] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5077] <... ioctl resumed>) = 0 [pid 5061] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 5079] <... mmap resumed>) = 0x7f8ab9000000 [pid 5061] <... openat resumed>) = 3 [pid 5077] close(3 [pid 5061] ioctl(3, LOOP_CLR_FD [pid 5077] <... close resumed>) = 0 [pid 5061] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5061] close(3 [pid 5060] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 5077] exit_group(0) = ? [pid 5061] <... close resumed>) = 0 [pid 5060] <... openat resumed>) = 3 [pid 5061] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5060] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5060] close(3) = 0 [pid 5078] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 5061] <... clone resumed>, child_tidptr=0x55555ac50650) = 5080 [pid 5060] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5081 attached [pid 5078] <... openat resumed>) = 4 [pid 5077] +++ exited with 0 +++ [pid 5081] set_robust_list(0x55555ac50660, 24 [pid 5078] ioctl(4, LOOP_SET_FD, 3 [pid 5059] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5077, si_uid=0, si_status=0, si_utime=2 /* 0.02 s */, si_stime=7 /* 0.07 s */} --- ./strace-static-x86_64: Process 5080 attached [pid 5081] <... set_robust_list resumed>) = 0 [pid 5080] set_robust_list(0x55555ac50660, 24 [pid 5081] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5059] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 5081] <... prctl resumed>) = 0 [pid 5059] <... openat resumed>) = 3 [pid 5081] setpgid(0, 0 [pid 5059] ioctl(3, LOOP_CLR_FD [pid 5081] <... setpgid resumed>) = 0 [pid 5059] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5081] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5059] close(3 [pid 5081] <... openat resumed>) = 3 [pid 5059] <... close resumed>) = 0 [pid 5060] <... clone resumed>, child_tidptr=0x55555ac50650) = 5081 [pid 5059] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5082 attached [pid 5081] write(3, "1000", 4 [pid 5082] set_robust_list(0x55555ac50660, 24 [pid 5081] <... write resumed>) = 4 [pid 5080] <... set_robust_list resumed>) = 0 [pid 5078] <... ioctl resumed>) = 0 [pid 5082] <... set_robust_list resumed>) = 0 [pid 5081] close(3 [pid 5082] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5081] <... close resumed>) = 0 [pid 5082] <... prctl resumed>) = 0 [pid 5081] memfd_create("syzkaller", 0 [pid 5078] close(3 [pid 5059] <... clone resumed>, child_tidptr=0x55555ac50650) = 5082 [pid 5082] setpgid(0, 0) = 0 [pid 5078] <... close resumed>) = 0 [pid 5080] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5078] close(4 [pid 5080] <... prctl resumed>) = 0 [pid 5078] <... close resumed>) = 0 [pid 5082] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5080] setpgid(0, 0 [pid 5078] mkdir("./file0", 0777 [pid 5082] <... openat resumed>) = 3 [pid 5082] write(3, "1000", 4) = 4 [pid 5082] close(3) = 0 [pid 5082] memfd_create("syzkaller", 0 [pid 5081] <... memfd_create resumed>) = 3 [pid 5080] <... setpgid resumed>) = 0 [pid 5078] <... mkdir resumed>) = -1 EEXIST (File exists) [ 58.706258][ T5071] I/O error, dev loop1, sector 3968 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 0 [ 58.744089][ T5078] loop0: detected capacity change from 0 to 4096 [pid 5081] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5078] mount("/dev/loop0", "./file0", "ntfs3", 0, "" [pid 5080] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5081] <... mmap resumed>) = 0x7f8ab9000000 [pid 5080] <... openat resumed>) = 3 [pid 5080] write(3, "1000", 4) = 4 [pid 5082] <... memfd_create resumed>) = 3 [pid 5082] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5080] close(3 [pid 5082] <... mmap resumed>) = 0x7f8ab9000000 [pid 5080] <... close resumed>) = 0 [pid 5080] memfd_create("syzkaller", 0) = 3 [pid 5080] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8ab9000000 [ 58.776386][ T5078] ntfs3: loop0: Different NTFS sector size (2048) and media sector size (512). [pid 5079] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5082] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5078] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5081] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5078] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 5078] ioctl(3, LOOP_CLR_FD) = 0 [ 58.829608][ T5078] ntfs3: loop0: Mark volume as dirty due to NTFS errors [ 58.863477][ T5078] ntfs3: loop0: Failed to load $UpCase (-22). [pid 5078] close(3 [pid 5080] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5078] <... close resumed>) = 0 [pid 5079] <... write resumed>) = 2097152 [pid 5078] exit_group(0) = ? [pid 5078] +++ exited with 0 +++ [pid 5058] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5078, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=7 /* 0.07 s */} --- [pid 5058] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 5058] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5058] close(3) = 0 [pid 5058] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5083 attached , child_tidptr=0x55555ac50650) = 5083 [pid 5083] set_robust_list(0x55555ac50660, 24 [pid 5079] munmap(0x7f8ab9000000, 138412032) = 0 [pid 5079] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5083] <... set_robust_list resumed>) = 0 [pid 5082] <... write resumed>) = 2097152 [pid 5079] <... openat resumed>) = 4 [pid 5079] ioctl(4, LOOP_SET_FD, 3 [pid 5083] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5081] <... write resumed>) = 2097152 [pid 5080] <... write resumed>) = 2097152 [pid 5083] <... prctl resumed>) = 0 [pid 5080] munmap(0x7f8ab9000000, 138412032 [pid 5083] setpgid(0, 0 [pid 5082] munmap(0x7f8ab9000000, 138412032 [pid 5081] munmap(0x7f8ab9000000, 138412032 [pid 5083] <... setpgid resumed>) = 0 [pid 5080] <... munmap resumed>) = 0 [pid 5083] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5082] <... munmap resumed>) = 0 [pid 5080] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 5083] write(3, "1000", 4) = 4 [pid 5083] close(3) = 0 [pid 5080] <... openat resumed>) = 4 [pid 5083] memfd_create("syzkaller", 0 [pid 5081] <... munmap resumed>) = 0 [pid 5080] ioctl(4, LOOP_SET_FD, 3 [pid 5079] <... ioctl resumed>) = 0 [pid 5079] close(3) = 0 [pid 5079] close(4) = 0 [pid 5079] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 5082] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 5079] mount("/dev/loop4", "./file0", "ntfs3", 0, "" [pid 5082] <... openat resumed>) = 4 [pid 5081] openat(AT_FDCWD, "/dev/loop2", O_RDWR [ 58.966391][ T5079] loop4: detected capacity change from 0 to 4096 [ 58.991843][ T5080] loop3: detected capacity change from 0 to 4096 [ 58.996973][ T5082] loop1: detected capacity change from 0 to 4096 [ 59.005695][ T5079] ntfs3: loop4: Different NTFS sector size (2048) and media sector size (512). [pid 5082] ioctl(4, LOOP_SET_FD, 3 [pid 5081] <... openat resumed>) = 4 [pid 5081] ioctl(4, LOOP_SET_FD, 3 [pid 5083] <... memfd_create resumed>) = 3 [pid 5083] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8ab9000000 [pid 5082] <... ioctl resumed>) = 0 [pid 5082] close(3) = 0 [pid 5082] close(4) = 0 [pid 5082] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 5082] mount("/dev/loop1", "./file0", "ntfs3", 0, "" [pid 5080] <... ioctl resumed>) = 0 [pid 5080] close(3) = 0 [pid 5081] <... ioctl resumed>) = 0 [pid 5081] close(3) = 0 [pid 5081] close(4) = 0 [pid 5081] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 5081] mount("/dev/loop2", "./file0", "ntfs3", 0, "" [pid 5080] close(4) = 0 [pid 5080] mkdir("./file0", 0777) = -1 EEXIST (File exists) [ 59.016452][ T5081] loop2: detected capacity change from 0 to 4096 [ 59.028593][ T5082] ntfs3: loop1: Different NTFS sector size (2048) and media sector size (512). [ 59.050647][ T5079] ntfs3: loop4: Mark volume as dirty due to NTFS errors [ 59.061697][ T5080] ntfs3: loop3: Different NTFS sector size (2048) and media sector size (512). [ 59.062062][ T5081] ntfs3: loop2: Different NTFS sector size (2048) and media sector size (512). [ 59.082254][ T5079] ntfs3: loop4: Failed to load $UpCase (-22). [ 59.100443][ T5082] ntfs3: loop1: Mark volume as dirty due to NTFS errors [pid 5080] mount("/dev/loop3", "./file0", "ntfs3", 0, "" [pid 5083] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5079] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5082] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5079] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5082] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 5079] <... openat resumed>) = 3 [pid 5079] ioctl(3, LOOP_CLR_FD [pid 5082] ioctl(3, LOOP_CLR_FD) = 0 [pid 5082] close(3) = 0 [pid 5082] exit_group(0) = ? [pid 5082] +++ exited with 0 +++ [pid 5083] <... write resumed>) = 2097152 [pid 5059] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5082, si_uid=0, si_status=0, si_utime=2 /* 0.02 s */, si_stime=7 /* 0.07 s */} --- [ 59.125879][ T5082] ntfs3: loop1: Failed to load $UpCase (-22). [ 59.154315][ T5080] ntfs3: loop3: Mark volume as dirty due to NTFS errors [pid 5059] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5083] munmap(0x7f8ab9000000, 138412032 [pid 5080] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5080] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = 3 [pid 5059] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 5080] ioctl(3, LOOP_CLR_FD [pid 5059] <... openat resumed>) = 3 [pid 5059] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5059] close(3 [pid 5081] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5083] <... munmap resumed>) = 0 [pid 5059] <... close resumed>) = 0 [pid 5081] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 5083] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 5059] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5081] <... openat resumed>) = 3 ./strace-static-x86_64: Process 5084 attached [pid 5083] <... openat resumed>) = 4 [pid 5081] ioctl(3, LOOP_CLR_FD [pid 5083] ioctl(4, LOOP_SET_FD, 3 [pid 5081] <... ioctl resumed>) = 0 [ 59.174490][ T5080] ntfs3: loop3: Failed to load $UpCase (-22). [ 59.181593][ T5081] ntfs3: loop2: Mark volume as dirty due to NTFS errors [ 59.204013][ T5081] ntfs3: loop2: Failed to load $UpCase (-22). [pid 5084] set_robust_list(0x55555ac50660, 24 [pid 5083] <... ioctl resumed>) = 0 [pid 5084] <... set_robust_list resumed>) = 0 [pid 5081] close(3 [pid 5059] <... clone resumed>, child_tidptr=0x55555ac50650) = 5084 [pid 5081] <... close resumed>) = 0 [pid 5079] <... ioctl resumed>) = 0 [pid 5084] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5081] exit_group(0 [pid 5084] <... prctl resumed>) = 0 [pid 5084] setpgid(0, 0 [pid 5083] close(3 [pid 5084] <... setpgid resumed>) = 0 [pid 5081] <... exit_group resumed>) = ? [pid 5084] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5081] +++ exited with 0 +++ [pid 5060] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5081, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=8 /* 0.08 s */} --- [ 59.224498][ T5083] loop0: detected capacity change from 0 to 4096 [pid 5084] <... openat resumed>) = 3 [pid 5083] <... close resumed>) = 0 [pid 5080] <... ioctl resumed>) = 0 [pid 5079] close(3 [pid 5084] write(3, "1000", 4 [pid 5083] close(4 [pid 5080] close(3 [pid 5079] <... close resumed>) = 0 [pid 5084] <... write resumed>) = 4 [pid 5083] <... close resumed>) = 0 [pid 5080] <... close resumed>) = 0 [pid 5079] exit_group(0 [pid 5084] close(3 [pid 5083] mkdir("./file0", 0777 [pid 5080] exit_group(0 [pid 5079] <... exit_group resumed>) = ? [pid 5060] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 5084] <... close resumed>) = 0 [pid 5083] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5080] <... exit_group resumed>) = ? [pid 5060] <... openat resumed>) = 3 [pid 5060] ioctl(3, LOOP_CLR_FD [pid 5079] +++ exited with 0 +++ [pid 5084] memfd_create("syzkaller", 0 [pid 5083] mount("/dev/loop0", "./file0", "ntfs3", 0, "" [pid 5062] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5079, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=9 /* 0.09 s */} --- [pid 5060] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5060] close(3) = 0 [pid 5084] <... memfd_create resumed>) = 3 [pid 5080] +++ exited with 0 +++ [pid 5062] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5060] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5084] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5062] <... openat resumed>) = 3 [pid 5061] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5080, si_uid=0, si_status=0, si_utime=0, si_stime=9 /* 0.09 s */} --- [pid 5062] ioctl(3, LOOP_CLR_FD [pid 5061] restart_syscall(<... resuming interrupted clone ...> [pid 5060] <... clone resumed>, child_tidptr=0x55555ac50650) = 5085 [pid 5062] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5061] <... restart_syscall resumed>) = 0 [pid 5062] close(3) = 0 [pid 5062] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5084] <... mmap resumed>) = 0x7f8ab9000000 [pid 5061] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = 3 [pid 5061] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5061] close(3./strace-static-x86_64: Process 5086 attached [pid 5062] <... clone resumed>, child_tidptr=0x55555ac50650) = 5086 [pid 5061] <... close resumed>) = 0 [pid 5086] set_robust_list(0x55555ac50660, 24 [pid 5061] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5085 attached [pid 5086] <... set_robust_list resumed>) = 0 [pid 5086] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5061] <... clone resumed>, child_tidptr=0x55555ac50650) = 5087 [pid 5086] <... prctl resumed>) = 0 [pid 5086] setpgid(0, 0 [pid 5085] set_robust_list(0x55555ac50660, 24 [pid 5086] <... setpgid resumed>) = 0 [pid 5086] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 ./strace-static-x86_64: Process 5087 attached [pid 5085] <... set_robust_list resumed>) = 0 [pid 5087] set_robust_list(0x55555ac50660, 24 [pid 5085] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5086] write(3, "1000", 4) = 4 [pid 5085] <... prctl resumed>) = 0 [pid 5086] close(3 [pid 5085] setpgid(0, 0) = 0 [pid 5086] <... close resumed>) = 0 [pid 5086] memfd_create("syzkaller", 0 [pid 5087] <... set_robust_list resumed>) = 0 [pid 5086] <... memfd_create resumed>) = 3 [pid 5086] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8ab9000000 [pid 5087] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5085] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5087] setpgid(0, 0) = 0 [pid 5085] <... openat resumed>) = 3 [pid 5087] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5085] write(3, "1000", 4 [pid 5087] <... openat resumed>) = 3 [pid 5085] <... write resumed>) = 4 [ 59.299128][ T5083] ntfs3: loop0: Different NTFS sector size (2048) and media sector size (512). [pid 5087] write(3, "1000", 4 [pid 5085] close(3 [pid 5087] <... write resumed>) = 4 [pid 5087] close(3) = 0 [pid 5087] memfd_create("syzkaller", 0 [pid 5085] <... close resumed>) = 0 [pid 5087] <... memfd_create resumed>) = 3 [pid 5087] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8ab9000000 [pid 5085] memfd_create("syzkaller", 0) = 3 [pid 5085] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8ab9000000 [pid 5086] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5083] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5084] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5083] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [ 59.397836][ T5083] ntfs3: loop0: Mark volume as dirty due to NTFS errors [ 59.435073][ T5083] ntfs3: loop0: Failed to load $UpCase (-22). [pid 5083] ioctl(3, LOOP_CLR_FD [pid 5087] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5086] <... write resumed>) = 2097152 [pid 5085] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5086] munmap(0x7f8ab9000000, 138412032) = 0 [pid 5084] <... write resumed>) = 2097152 [pid 5084] munmap(0x7f8ab9000000, 138412032 [pid 5086] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 4 [pid 5086] ioctl(4, LOOP_SET_FD, 3) = 0 [pid 5084] <... munmap resumed>) = 0 [pid 5083] <... ioctl resumed>) = 0 [pid 5084] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 5083] close(3 [pid 5084] <... openat resumed>) = 4 [pid 5083] <... close resumed>) = 0 [pid 5084] ioctl(4, LOOP_SET_FD, 3 [pid 5083] exit_group(0) = ? [pid 5086] close(3) = 0 [pid 5087] <... write resumed>) = 2097152 [pid 5086] close(4 [pid 5085] <... write resumed>) = 2097152 [pid 5084] <... ioctl resumed>) = 0 [pid 5083] +++ exited with 0 +++ [pid 5087] munmap(0x7f8ab9000000, 138412032 [pid 5086] <... close resumed>) = 0 [pid 5086] mkdir("./file0", 0777 [pid 5058] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5083, si_uid=0, si_status=0, si_utime=0, si_stime=9 /* 0.09 s */} --- [pid 5084] close(3 [pid 5058] restart_syscall(<... resuming interrupted clone ...> [pid 5085] munmap(0x7f8ab9000000, 138412032 [pid 5084] <... close resumed>) = 0 [pid 5058] <... restart_syscall resumed>) = 0 [pid 5084] close(4) = 0 [pid 5085] <... munmap resumed>) = 0 [pid 5084] mkdir("./file0", 0777 [pid 5087] <... munmap resumed>) = 0 [pid 5087] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 5058] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 5087] <... openat resumed>) = 4 [ 59.525018][ T5068] I/O error, dev loop0, sector 3968 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 0 [ 59.545760][ T5086] loop4: detected capacity change from 0 to 4096 [ 59.563988][ T5084] loop1: detected capacity change from 0 to 4096 [pid 5087] ioctl(4, LOOP_SET_FD, 3 [pid 5058] <... openat resumed>) = 3 [pid 5086] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5086] mount("/dev/loop4", "./file0", "ntfs3", 0, "" [pid 5058] ioctl(3, LOOP_CLR_FD [pid 5084] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5058] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5084] mount("/dev/loop1", "./file0", "ntfs3", 0, "" [pid 5058] close(3 [pid 5085] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 5058] <... close resumed>) = 0 [pid 5058] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5085] <... openat resumed>) = 4 [pid 5085] ioctl(4, LOOP_SET_FD, 3 [pid 5087] <... ioctl resumed>) = 0 [pid 5087] close(3) = 0 [pid 5087] close(4) = 0 [pid 5087] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 5087] mount("/dev/loop3", "./file0", "ntfs3", 0, ""./strace-static-x86_64: Process 5088 attached [pid 5058] <... clone resumed>, child_tidptr=0x55555ac50650) = 5088 [pid 5088] set_robust_list(0x55555ac50660, 24) = 0 [pid 5088] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5085] <... ioctl resumed>) = 0 [pid 5088] <... prctl resumed>) = 0 [ 59.591819][ T5087] loop3: detected capacity change from 0 to 4096 [ 59.600655][ T5084] ntfs3: loop1: Different NTFS sector size (2048) and media sector size (512). [ 59.611568][ T5085] loop2: detected capacity change from 0 to 4096 [ 59.615209][ T5086] ntfs3: loop4: Different NTFS sector size (2048) and media sector size (512). [ 59.620535][ T5087] ntfs3: loop3: Different NTFS sector size (2048) and media sector size (512). [pid 5088] setpgid(0, 0 [pid 5085] close(3 [pid 5088] <... setpgid resumed>) = 0 [pid 5088] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5085] <... close resumed>) = 0 [pid 5088] <... openat resumed>) = 3 [pid 5085] close(4) = 0 [pid 5088] write(3, "1000", 4 [pid 5085] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 5085] mount("/dev/loop2", "./file0", "ntfs3", 0, "" [pid 5088] <... write resumed>) = 4 [pid 5088] close(3) = 0 [ 59.649351][ T5084] ntfs3: loop1: Mark volume as dirty due to NTFS errors [ 59.667592][ T5085] ntfs3: loop2: Different NTFS sector size (2048) and media sector size (512). [ 59.688491][ T5086] ntfs3: loop4: Mark volume as dirty due to NTFS errors [pid 5088] memfd_create("syzkaller", 0) = 3 [pid 5088] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8ab9000000 [pid 5086] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5086] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5084] <... mount resumed>) = -1 EINVAL (Invalid argument) [ 59.698777][ T5084] ntfs3: loop1: Failed to load $UpCase (-22). [ 59.705774][ T5086] ntfs3: loop4: Failed to load $UpCase (-22). [ 59.729712][ T5087] ntfs3: loop3: Mark volume as dirty due to NTFS errors [ 59.742870][ T5087] ntfs3: loop3: Failed to load $UpCase (-22). [pid 5086] <... openat resumed>) = 3 [pid 5086] ioctl(3, LOOP_CLR_FD [pid 5084] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 5088] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5084] <... openat resumed>) = 3 [pid 5084] ioctl(3, LOOP_CLR_FD [pid 5087] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5085] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5088] <... write resumed>) = 2097152 [pid 5087] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 5088] munmap(0x7f8ab9000000, 138412032 [pid 5087] <... openat resumed>) = 3 [pid 5085] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 5087] ioctl(3, LOOP_CLR_FD [pid 5085] <... openat resumed>) = 3 [pid 5085] ioctl(3, LOOP_CLR_FD [pid 5088] <... munmap resumed>) = 0 [pid 5088] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [ 59.753652][ T5085] ntfs3: loop2: Mark volume as dirty due to NTFS errors [ 59.777454][ T5085] ntfs3: loop2: Failed to load $UpCase (-22). [pid 5088] ioctl(4, LOOP_SET_FD, 3) = 0 [pid 5088] close(3 [pid 5086] <... ioctl resumed>) = 0 [pid 5088] <... close resumed>) = 0 [pid 5086] close(3 [pid 5088] close(4 [pid 5086] <... close resumed>) = 0 [pid 5088] <... close resumed>) = 0 [pid 5086] exit_group(0 [pid 5088] mkdir("./file0", 0777 [pid 5086] <... exit_group resumed>) = ? [pid 5088] <... mkdir resumed>) = -1 EEXIST (File exists) [ 59.806369][ T5088] loop0: detected capacity change from 0 to 4096 [pid 5088] mount("/dev/loop0", "./file0", "ntfs3", 0, "" [pid 5086] +++ exited with 0 +++ [pid 5062] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5086, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=5 /* 0.05 s */} --- [pid 5062] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3 [pid 5062] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5062] close(3) = 0 [pid 5062] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555ac50650) = 5089 ./strace-static-x86_64: Process 5089 attached [pid 5089] set_robust_list(0x55555ac50660, 24) = 0 [pid 5089] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5089] setpgid(0, 0) = 0 [pid 5089] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [ 59.847826][ T5088] ntfs3: loop0: Different NTFS sector size (2048) and media sector size (512). [pid 5089] write(3, "1000", 4 [pid 5085] <... ioctl resumed>) = 0 [pid 5084] <... ioctl resumed>) = 0 [pid 5089] <... write resumed>) = 4 [pid 5089] close(3 [pid 5087] <... ioctl resumed>) = 0 [pid 5089] <... close resumed>) = 0 [pid 5089] memfd_create("syzkaller", 0 [pid 5087] close(3 [pid 5084] close(3 [pid 5089] <... memfd_create resumed>) = 3 [pid 5087] <... close resumed>) = 0 [pid 5089] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5087] exit_group(0 [pid 5084] <... close resumed>) = 0 [pid 5089] <... mmap resumed>) = 0x7f8ab9000000 [pid 5087] <... exit_group resumed>) = ? [pid 5087] +++ exited with 0 +++ [pid 5084] exit_group(0) = ? [pid 5061] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5087, si_uid=0, si_status=0, si_utime=0, si_stime=10 /* 0.10 s */} --- [pid 5061] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 5084] +++ exited with 0 +++ [pid 5061] <... openat resumed>) = 3 [pid 5085] close(3 [pid 5061] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5059] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5084, si_uid=0, si_status=0, si_utime=0, si_stime=11 /* 0.11 s */} --- [pid 5061] close(3 [pid 5059] restart_syscall(<... resuming interrupted clone ...> [pid 5061] <... close resumed>) = 0 [pid 5059] <... restart_syscall resumed>) = 0 [pid 5085] <... close resumed>) = 0 [pid 5061] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5085] exit_group(0) = ? [pid 5059] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 5061] <... clone resumed>, child_tidptr=0x55555ac50650) = 5090 [pid 5059] <... openat resumed>) = 3 [pid 5059] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5059] close(3) = 0 ./strace-static-x86_64: Process 5090 attached [pid 5059] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5090] set_robust_list(0x55555ac50660, 24 [pid 5085] +++ exited with 0 +++ [ 59.897098][ T5088] ntfs3: loop0: Mark volume as dirty due to NTFS errors [ 59.911650][ T5088] ntfs3: loop0: Failed to load $UpCase (-22). [pid 5090] <... set_robust_list resumed>) = 0 [pid 5060] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5085, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=12 /* 0.12 s */} --- [pid 5090] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 5091 attached [pid 5091] set_robust_list(0x55555ac50660, 24) = 0 [pid 5091] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5091] setpgid(0, 0) = 0 [pid 5090] <... prctl resumed>) = 0 [pid 5088] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5059] <... clone resumed>, child_tidptr=0x55555ac50650) = 5091 [pid 5091] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5090] setpgid(0, 0 [pid 5060] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 5090] <... setpgid resumed>) = 0 [pid 5060] ioctl(3, LOOP_CLR_FD [pid 5091] <... openat resumed>) = 3 [pid 5090] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5088] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 5060] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5091] write(3, "1000", 4 [pid 5088] <... openat resumed>) = 3 [pid 5091] <... write resumed>) = 4 [pid 5088] ioctl(3, LOOP_CLR_FD [pid 5091] close(3 [pid 5060] close(3 [pid 5091] <... close resumed>) = 0 [pid 5091] memfd_create("syzkaller", 0 [pid 5060] <... close resumed>) = 0 [pid 5060] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5090] <... openat resumed>) = 3 ./strace-static-x86_64: Process 5092 attached [pid 5090] write(3, "1000", 4 [pid 5092] set_robust_list(0x55555ac50660, 24 [pid 5091] <... memfd_create resumed>) = 3 [pid 5090] <... write resumed>) = 4 [pid 5092] <... set_robust_list resumed>) = 0 [pid 5091] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5090] close(3 [pid 5092] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5091] <... mmap resumed>) = 0x7f8ab9000000 [pid 5090] <... close resumed>) = 0 [pid 5060] <... clone resumed>, child_tidptr=0x55555ac50650) = 5092 [pid 5092] <... prctl resumed>) = 0 [pid 5090] memfd_create("syzkaller", 0 [pid 5092] setpgid(0, 0) = 0 [pid 5092] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5090] <... memfd_create resumed>) = 3 [pid 5092] <... openat resumed>) = 3 [pid 5090] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5092] write(3, "1000", 4 [pid 5090] <... mmap resumed>) = 0x7f8ab9000000 [pid 5092] <... write resumed>) = 4 [pid 5089] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5092] close(3) = 0 [pid 5092] memfd_create("syzkaller", 0) = 3 [pid 5092] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8ab9000000 [pid 5088] <... ioctl resumed>) = 0 [pid 5088] close(3) = 0 [pid 5088] exit_group(0) = ? [pid 5088] +++ exited with 0 +++ [pid 5058] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5088, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 5058] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 5058] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5058] close(3) = 0 [pid 5058] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555ac50650) = 5093 ./strace-static-x86_64: Process 5093 attached [pid 5091] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5093] set_robust_list(0x55555ac50660, 24) = 0 [pid 5093] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5093] setpgid(0, 0 [pid 5089] <... write resumed>) = 2097152 [pid 5093] <... setpgid resumed>) = 0 [pid 5093] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5093] write(3, "1000", 4) = 4 [pid 5093] close(3) = 0 [pid 5093] memfd_create("syzkaller", 0 [pid 5090] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5093] <... memfd_create resumed>) = 3 [pid 5093] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8ab9000000 [pid 5092] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5089] munmap(0x7f8ab9000000, 138412032) = 0 [pid 5090] <... write resumed>) = 2097152 [pid 5090] munmap(0x7f8ab9000000, 138412032 [pid 5089] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5090] <... munmap resumed>) = 0 [pid 5089] <... openat resumed>) = 4 [pid 5089] ioctl(4, LOOP_SET_FD, 3 [pid 5092] <... write resumed>) = 2097152 [pid 5091] <... write resumed>) = 2097152 [pid 5090] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 5089] <... ioctl resumed>) = 0 [pid 5092] munmap(0x7f8ab9000000, 138412032 [pid 5091] munmap(0x7f8ab9000000, 138412032 [pid 5089] close(3) = 0 [pid 5089] close(4) = 0 [pid 5089] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 5089] mount("/dev/loop4", "./file0", "ntfs3", 0, "" [pid 5092] <... munmap resumed>) = 0 [pid 5091] <... munmap resumed>) = 0 [pid 5090] <... openat resumed>) = 4 [pid 5092] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 5090] ioctl(4, LOOP_SET_FD, 3 [pid 5091] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 5092] <... openat resumed>) = 4 [pid 5093] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5091] <... openat resumed>) = 4 [pid 5090] <... ioctl resumed>) = 0 [pid 5092] ioctl(4, LOOP_SET_FD, 3 [pid 5091] ioctl(4, LOOP_SET_FD, 3 [pid 5090] close(3) = 0 [pid 5090] close(4) = 0 [ 60.146180][ T5089] loop4: detected capacity change from 0 to 4096 [ 60.160183][ T5089] ntfs3: loop4: Different NTFS sector size (2048) and media sector size (512). [ 60.173961][ T5090] loop3: detected capacity change from 0 to 4096 [ 60.188104][ T5091] loop1: detected capacity change from 0 to 4096 [pid 5091] <... ioctl resumed>) = 0 [pid 5090] mkdir("./file0", 0777 [pid 5091] close(3 [pid 5090] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5091] <... close resumed>) = 0 [pid 5090] mount("/dev/loop3", "./file0", "ntfs3", 0, "" [pid 5091] close(4) = 0 [pid 5091] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 5092] <... ioctl resumed>) = 0 [pid 5091] mount("/dev/loop1", "./file0", "ntfs3", 0, "" [pid 5092] close(3) = 0 [pid 5092] close(4) = 0 [pid 5092] mkdir("./file0", 0777) = -1 EEXIST (File exists) [ 60.201136][ T5089] ntfs3: loop4: Mark volume as dirty due to NTFS errors [ 60.203356][ T5092] loop2: detected capacity change from 0 to 4096 [ 60.218667][ T5090] ntfs3: loop3: Different NTFS sector size (2048) and media sector size (512). [ 60.229723][ T5089] ntfs3: loop4: Failed to load $UpCase (-22). [ 60.237868][ T5091] ntfs3: loop1: Different NTFS sector size (2048) and media sector size (512). [pid 5092] mount("/dev/loop2", "./file0", "ntfs3", 0, "" [pid 5089] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5089] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3 [pid 5089] ioctl(3, LOOP_CLR_FD [pid 5093] <... write resumed>) = 2097152 [pid 5093] munmap(0x7f8ab9000000, 138412032) = 0 [ 60.256865][ T5092] ntfs3: loop2: Different NTFS sector size (2048) and media sector size (512). [ 60.283691][ T5092] ntfs3: loop2: Mark volume as dirty due to NTFS errors [ 60.298352][ T5091] ntfs3: loop1: Mark volume as dirty due to NTFS errors [pid 5093] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 5093] ioctl(4, LOOP_SET_FD, 3 [pid 5092] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5093] <... ioctl resumed>) = 0 [pid 5089] <... ioctl resumed>) = 0 [pid 5092] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 5093] close(3 [pid 5092] <... openat resumed>) = 3 [pid 5089] close(3 [pid 5093] <... close resumed>) = 0 [pid 5092] ioctl(3, LOOP_CLR_FD [pid 5089] <... close resumed>) = 0 [pid 5093] close(4 [pid 5092] <... ioctl resumed>) = 0 [pid 5089] exit_group(0 [pid 5093] <... close resumed>) = 0 [pid 5092] close(3 [pid 5089] <... exit_group resumed>) = ? [pid 5093] mkdir("./file0", 0777 [pid 5092] <... close resumed>) = 0 [pid 5093] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5092] exit_group(0) = ? [pid 5093] mount("/dev/loop0", "./file0", "ntfs3", 0, "" [pid 5092] +++ exited with 0 +++ [pid 5091] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5060] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5092, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=7 /* 0.07 s */} --- [ 60.302573][ T5092] ntfs3: loop2: Failed to load $UpCase (-22). [ 60.306892][ T5090] ntfs3: loop3: Mark volume as dirty due to NTFS errors [ 60.327136][ T5093] loop0: detected capacity change from 0 to 4096 [ 60.334216][ T5091] ntfs3: loop1: Failed to load $UpCase (-22). [ 60.348760][ T5090] ntfs3: loop3: Failed to load $UpCase (-22). [pid 5091] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 5089] +++ exited with 0 +++ [pid 5091] <... openat resumed>) = 3 [pid 5062] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5089, si_uid=0, si_status=0, si_utime=3 /* 0.03 s */, si_stime=8 /* 0.08 s */} --- [pid 5060] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 5091] ioctl(3, LOOP_CLR_FD [pid 5060] ioctl(3, LOOP_CLR_FD [pid 5091] <... ioctl resumed>) = 0 [pid 5060] <... ioctl resumed>) = 0 [pid 5091] close(3 [pid 5060] close(3 [pid 5091] <... close resumed>) = 0 [pid 5060] <... close resumed>) = 0 [pid 5091] exit_group(0 [pid 5060] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5091] <... exit_group resumed>) = ? [pid 5090] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5091] +++ exited with 0 +++ [pid 5062] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5060] <... clone resumed>, child_tidptr=0x55555ac50650) = 5094 [pid 5062] <... openat resumed>) = 3 [pid 5059] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5091, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 5062] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5062] close(3./strace-static-x86_64: Process 5094 attached [pid 5090] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 5062] <... close resumed>) = 0 [pid 5059] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 5094] set_robust_list(0x55555ac50660, 24 [pid 5062] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5059] <... openat resumed>) = 3 [pid 5059] ioctl(3, LOOP_CLR_FD [pid 5090] <... openat resumed>) = 3 ./strace-static-x86_64: Process 5095 attached [pid 5094] <... set_robust_list resumed>) = 0 [ 60.375711][ T5093] ntfs3: loop0: Different NTFS sector size (2048) and media sector size (512). [pid 5062] <... clone resumed>, child_tidptr=0x55555ac50650) = 5095 [pid 5059] <... ioctl resumed>) = 0 [pid 5095] set_robust_list(0x55555ac50660, 24 [pid 5094] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5090] ioctl(3, LOOP_CLR_FD [pid 5095] <... set_robust_list resumed>) = 0 [pid 5094] <... prctl resumed>) = 0 [pid 5059] close(3 [pid 5095] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5094] setpgid(0, 0 [pid 5095] <... prctl resumed>) = 0 [pid 5094] <... setpgid resumed>) = 0 [pid 5095] setpgid(0, 0 [pid 5094] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5095] <... setpgid resumed>) = 0 [pid 5094] <... openat resumed>) = 3 [pid 5095] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5094] write(3, "1000", 4 [pid 5095] <... openat resumed>) = 3 [pid 5094] <... write resumed>) = 4 [pid 5095] write(3, "1000", 4 [pid 5094] close(3 [pid 5095] <... write resumed>) = 4 [pid 5094] <... close resumed>) = 0 [pid 5095] close(3 [pid 5094] memfd_create("syzkaller", 0 [pid 5095] <... close resumed>) = 0 [pid 5094] <... memfd_create resumed>) = 3 [pid 5095] memfd_create("syzkaller", 0 [pid 5093] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5059] <... close resumed>) = 0 [pid 5094] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8ab9000000 [pid 5095] <... memfd_create resumed>) = 3 [pid 5093] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 5059] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5096 attached [pid 5093] <... openat resumed>) = 3 [pid 5093] ioctl(3, LOOP_CLR_FD [pid 5096] set_robust_list(0x55555ac50660, 24 [pid 5059] <... clone resumed>, child_tidptr=0x55555ac50650) = 5096 [pid 5096] <... set_robust_list resumed>) = 0 [pid 5096] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5096] setpgid(0, 0) = 0 [pid 5096] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5095] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5090] <... ioctl resumed>) = 0 [pid 5095] <... mmap resumed>) = 0x7f8ab9000000 [ 60.425155][ T5093] ntfs3: loop0: Mark volume as dirty due to NTFS errors [ 60.443829][ T5093] ntfs3: loop0: Failed to load $UpCase (-22). [pid 5096] <... openat resumed>) = 3 [pid 5090] close(3 [pid 5096] write(3, "1000", 4 [pid 5090] <... close resumed>) = 0 [pid 5096] <... write resumed>) = 4 [pid 5096] close(3 [pid 5090] exit_group(0 [pid 5096] <... close resumed>) = 0 [pid 5090] <... exit_group resumed>) = ? [pid 5096] memfd_create("syzkaller", 0 [pid 5090] +++ exited with 0 +++ [pid 5061] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5090, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 5061] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = 3 [pid 5061] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5061] close(3) = 0 [pid 5061] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5096] <... memfd_create resumed>) = 3 [pid 5061] <... clone resumed>, child_tidptr=0x55555ac50650) = 5097 [pid 5096] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8ab9000000 ./strace-static-x86_64: Process 5097 attached [pid 5097] set_robust_list(0x55555ac50660, 24) = 0 [pid 5093] <... ioctl resumed>) = 0 [pid 5097] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5097] setpgid(0, 0) = 0 [pid 5097] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5097] write(3, "1000", 4) = 4 [pid 5097] close(3) = 0 [pid 5093] close(3 [pid 5097] memfd_create("syzkaller", 0 [pid 5095] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5094] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5093] <... close resumed>) = 0 [ 60.545727][ T5068] I/O error, dev loop0, sector 3968 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 0 [pid 5093] exit_group(0) = ? [pid 5093] +++ exited with 0 +++ [pid 5097] <... memfd_create resumed>) = 3 [pid 5097] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8ab9000000 [pid 5096] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5058] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5093, si_uid=0, si_status=0, si_utime=2 /* 0.02 s */, si_stime=9 /* 0.09 s */} --- [pid 5058] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 5058] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5058] close(3) = 0 [pid 5058] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5098 attached , child_tidptr=0x55555ac50650) = 5098 [pid 5098] set_robust_list(0x55555ac50660, 24) = 0 [pid 5098] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5098] setpgid(0, 0) = 0 [pid 5094] <... write resumed>) = 2097152 [pid 5098] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5098] write(3, "1000", 4) = 4 [pid 5098] close(3) = 0 [pid 5098] memfd_create("syzkaller", 0) = 3 [pid 5098] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8ab9000000 [pid 5096] <... write resumed>) = 2097152 [pid 5096] munmap(0x7f8ab9000000, 138412032 [pid 5094] munmap(0x7f8ab9000000, 138412032 [pid 5097] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5095] <... write resumed>) = 2097152 [pid 5096] <... munmap resumed>) = 0 [pid 5096] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 4 [pid 5096] ioctl(4, LOOP_SET_FD, 3 [pid 5095] munmap(0x7f8ab9000000, 138412032 [pid 5094] <... munmap resumed>) = 0 [pid 5095] <... munmap resumed>) = 0 [pid 5095] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 4 [pid 5095] ioctl(4, LOOP_SET_FD, 3 [pid 5096] <... ioctl resumed>) = 0 [pid 5094] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 4 [pid 5096] close(3 [pid 5094] ioctl(4, LOOP_SET_FD, 3 [pid 5096] <... close resumed>) = 0 [pid 5095] <... ioctl resumed>) = 0 [pid 5096] close(4) = 0 [pid 5097] <... write resumed>) = 2097152 [pid 5094] <... ioctl resumed>) = 0 [pid 5098] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5095] close(3) = 0 [ 60.706930][ T5096] loop1: detected capacity change from 0 to 4096 [ 60.731141][ T5095] loop4: detected capacity change from 0 to 4096 [ 60.741369][ T5094] loop2: detected capacity change from 0 to 4096 [pid 5097] munmap(0x7f8ab9000000, 138412032 [pid 5096] mkdir("./file0", 0777 [pid 5095] close(4 [pid 5094] close(3 [pid 5096] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5094] <... close resumed>) = 0 [pid 5095] <... close resumed>) = 0 [pid 5094] close(4 [pid 5095] mkdir("./file0", 0777 [pid 5094] <... close resumed>) = 0 [pid 5095] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5094] mkdir("./file0", 0777 [pid 5095] mount("/dev/loop4", "./file0", "ntfs3", 0, "" [pid 5094] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5094] mount("/dev/loop2", "./file0", "ntfs3", 0, "" [pid 5097] <... munmap resumed>) = 0 [pid 5096] mount("/dev/loop1", "./file0", "ntfs3", 0, "" [pid 5097] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = 4 [pid 5097] ioctl(4, LOOP_SET_FD, 3 [pid 5098] <... write resumed>) = 2097152 [pid 5097] <... ioctl resumed>) = 0 [ 60.779315][ T5094] ntfs3: loop2: Different NTFS sector size (2048) and media sector size (512). [ 60.779574][ T5095] ntfs3: loop4: Different NTFS sector size (2048) and media sector size (512). [ 60.799256][ T5096] ntfs3: loop1: Different NTFS sector size (2048) and media sector size (512). [ 60.814044][ T5097] loop3: detected capacity change from 0 to 4096 [pid 5098] munmap(0x7f8ab9000000, 138412032) = 0 [pid 5098] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 5097] close(3 [pid 5098] ioctl(4, LOOP_SET_FD, 3 [pid 5097] <... close resumed>) = 0 [pid 5097] close(4) = 0 [pid 5097] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 5097] mount("/dev/loop3", "./file0", "ntfs3", 0, "" [pid 5096] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5094] <... mount resumed>) = -1 EINVAL (Invalid argument) [ 60.825307][ T5094] ntfs3: loop2: Mark volume as dirty due to NTFS errors [ 60.840260][ T5096] ntfs3: loop1: Mark volume as dirty due to NTFS errors [ 60.850542][ T5098] loop0: detected capacity change from 0 to 4096 [ 60.850897][ T5094] ntfs3: loop2: Failed to load $UpCase (-22). [ 60.858274][ T5096] ntfs3: loop1: Failed to load $UpCase (-22). [pid 5094] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 5094] ioctl(3, LOOP_CLR_FD [pid 5096] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 5094] <... ioctl resumed>) = 0 [pid 5094] close(3 [pid 5096] <... openat resumed>) = 3 [pid 5094] <... close resumed>) = 0 [pid 5094] exit_group(0) = ? [pid 5098] <... ioctl resumed>) = 0 [pid 5098] close(3) = 0 [pid 5098] close(4) = 0 [pid 5098] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 5094] +++ exited with 0 +++ [pid 5098] mount("/dev/loop0", "./file0", "ntfs3", 0, "" [pid 5060] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5094, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 5060] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5096] ioctl(3, LOOP_CLR_FD [pid 5060] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 5060] ioctl(3, LOOP_CLR_FD) = 0 [pid 5060] close(3) = 0 [pid 5060] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5099 attached , child_tidptr=0x55555ac50650) = 5099 [ 60.889475][ T5097] ntfs3: loop3: Different NTFS sector size (2048) and media sector size (512). [ 60.899888][ T5095] ntfs3: loop4: Mark volume as dirty due to NTFS errors [ 60.921890][ T5098] ntfs3: loop0: Different NTFS sector size (2048) and media sector size (512). [pid 5099] set_robust_list(0x55555ac50660, 24) = 0 [pid 5099] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5099] setpgid(0, 0) = 0 [pid 5099] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5099] write(3, "1000", 4 [pid 5095] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5095] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3 [pid 5099] <... write resumed>) = 4 [pid 5095] ioctl(3, LOOP_CLR_FD [pid 5099] close(3 [pid 5095] <... ioctl resumed>) = 0 [pid 5095] close(3) = 0 [pid 5095] exit_group(0) = ? [pid 5099] <... close resumed>) = 0 [pid 5095] +++ exited with 0 +++ [pid 5062] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5095, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=8 /* 0.08 s */} --- [pid 5062] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3 [pid 5062] ioctl(3, LOOP_CLR_FD) = 0 [pid 5062] close(3 [pid 5099] memfd_create("syzkaller", 0 [pid 5062] <... close resumed>) = 0 [pid 5096] <... ioctl resumed>) = 0 [pid 5062] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555ac50650) = 5100 ./strace-static-x86_64: Process 5100 attached [pid 5100] set_robust_list(0x55555ac50660, 24) = 0 [ 60.946032][ T5095] ntfs3: loop4: Failed to load $UpCase (-22). [ 60.947740][ T5097] ntfs3: loop3: Mark volume as dirty due to NTFS errors [ 60.980161][ T5097] ntfs3: loop3: Failed to load $UpCase (-22). [pid 5100] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5099] <... memfd_create resumed>) = 3 [pid 5099] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8ab9000000 [pid 5100] setpgid(0, 0) = 0 [pid 5100] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5100] write(3, "1000", 4 [pid 5096] close(3) = 0 [pid 5100] <... write resumed>) = 4 [pid 5097] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5096] exit_group(0 [pid 5100] close(3) = 0 [pid 5097] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 5096] <... exit_group resumed>) = ? [pid 5100] memfd_create("syzkaller", 0) = 3 [pid 5100] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8ab9000000 [pid 5097] <... openat resumed>) = 3 [pid 5096] +++ exited with 0 +++ [pid 5059] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5096, si_uid=0, si_status=0, si_utime=2 /* 0.02 s */, si_stime=8 /* 0.08 s */} --- [ 61.037893][ T5098] ntfs3: loop0: Mark volume as dirty due to NTFS errors [pid 5097] ioctl(3, LOOP_CLR_FD [pid 5059] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 5059] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5059] close(3) = 0 [pid 5059] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5101 attached , child_tidptr=0x55555ac50650) = 5101 [pid 5101] set_robust_list(0x55555ac50660, 24) = 0 [pid 5101] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5101] setpgid(0, 0 [pid 5099] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5098] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5101] <... setpgid resumed>) = 0 [pid 5098] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 5101] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5098] ioctl(3, LOOP_CLR_FD [pid 5101] <... openat resumed>) = 3 [ 61.083677][ T5098] ntfs3: loop0: Failed to load $UpCase (-22). [pid 5101] write(3, "1000", 4) = 4 [pid 5101] close(3 [pid 5100] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5101] <... close resumed>) = 0 [pid 5101] memfd_create("syzkaller", 0) = 3 [pid 5101] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8ab9000000 [pid 5097] <... ioctl resumed>) = 0 [pid 5099] <... write resumed>) = 2097152 [pid 5097] close(3) = 0 [pid 5098] <... ioctl resumed>) = 0 [pid 5097] exit_group(0) = ? [pid 5097] +++ exited with 0 +++ [pid 5061] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5097, si_uid=0, si_status=0, si_utime=2 /* 0.02 s */, si_stime=7 /* 0.07 s */} --- [pid 5061] restart_syscall(<... resuming interrupted clone ...> [pid 5098] close(3) = 0 [pid 5061] <... restart_syscall resumed>) = 0 [pid 5061] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = 3 [pid 5061] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5061] close(3) = 0 [pid 5061] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555ac50650) = 5102 ./strace-static-x86_64: Process 5102 attached [pid 5102] set_robust_list(0x55555ac50660, 24 [pid 5099] munmap(0x7f8ab9000000, 138412032 [pid 5098] exit_group(0 [pid 5102] <... set_robust_list resumed>) = 0 [pid 5099] <... munmap resumed>) = 0 [pid 5098] <... exit_group resumed>) = ? [pid 5102] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5098] +++ exited with 0 +++ [pid 5102] <... prctl resumed>) = 0 [pid 5102] setpgid(0, 0 [pid 5058] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5098, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=6 /* 0.06 s */} --- [pid 5102] <... setpgid resumed>) = 0 [pid 5102] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5102] write(3, "1000", 4) = 4 [pid 5102] close(3 [pid 5058] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 5102] <... close resumed>) = 0 [pid 5102] memfd_create("syzkaller", 0 [pid 5058] <... openat resumed>) = 3 [pid 5099] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 5058] ioctl(3, LOOP_CLR_FD [pid 5099] <... openat resumed>) = 4 [pid 5058] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5100] <... write resumed>) = 2097152 [pid 5099] ioctl(4, LOOP_SET_FD, 3 [pid 5058] close(3 [pid 5102] <... memfd_create resumed>) = 3 [pid 5100] munmap(0x7f8ab9000000, 138412032 [pid 5102] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5100] <... munmap resumed>) = 0 [pid 5058] <... close resumed>) = 0 [pid 5102] <... mmap resumed>) = 0x7f8ab9000000 [pid 5058] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5103 attached [pid 5103] set_robust_list(0x55555ac50660, 24) = 0 [pid 5103] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5058] <... clone resumed>, child_tidptr=0x55555ac50650) = 5103 [pid 5103] <... prctl resumed>) = 0 [pid 5100] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 4 [pid 5103] setpgid(0, 0 [pid 5100] ioctl(4, LOOP_SET_FD, 3 [pid 5103] <... setpgid resumed>) = 0 [pid 5099] <... ioctl resumed>) = 0 [pid 5103] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5099] close(3 [pid 5103] write(3, "1000", 4) = 4 [pid 5099] <... close resumed>) = 0 [pid 5103] close(3 [pid 5099] close(4 [pid 5103] <... close resumed>) = 0 [pid 5103] memfd_create("syzkaller", 0 [pid 5101] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5099] <... close resumed>) = 0 [pid 5099] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 5099] mount("/dev/loop2", "./file0", "ntfs3", 0, "" [pid 5103] <... memfd_create resumed>) = 3 [pid 5103] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8ab9000000 [pid 5100] <... ioctl resumed>) = 0 [pid 5100] close(3) = 0 [ 61.260190][ T5099] loop2: detected capacity change from 0 to 4096 [ 61.269497][ T5100] loop4: detected capacity change from 0 to 4096 [ 61.293155][ T5099] ntfs3: loop2: Different NTFS sector size (2048) and media sector size (512). [pid 5100] close(4) = 0 [pid 5100] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 5100] mount("/dev/loop4", "./file0", "ntfs3", 0, "" [pid 5101] <... write resumed>) = 2097152 [pid 5099] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5101] munmap(0x7f8ab9000000, 138412032) = 0 [pid 5099] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [ 61.320121][ T5100] ntfs3: loop4: Different NTFS sector size (2048) and media sector size (512). [ 61.320637][ T5099] ntfs3: loop2: Mark volume as dirty due to NTFS errors [ 61.339844][ T5099] ntfs3: loop2: Failed to load $UpCase (-22). [pid 5099] ioctl(3, LOOP_CLR_FD) = 0 [pid 5099] close(3) = 0 [pid 5101] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 4 [pid 5099] exit_group(0 [pid 5101] ioctl(4, LOOP_SET_FD, 3 [pid 5099] <... exit_group resumed>) = ? [pid 5103] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5102] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5101] <... ioctl resumed>) = 0 [pid 5099] +++ exited with 0 +++ [pid 5060] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5099, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 5101] close(3) = 0 [pid 5060] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 5101] close(4) = 0 [pid 5101] mkdir("./file0", 0777) = -1 EEXIST (File exists) [ 61.383956][ T5101] loop1: detected capacity change from 0 to 4096 [ 61.422018][ T5100] ntfs3: loop4: Mark volume as dirty due to NTFS errors [pid 5101] mount("/dev/loop1", "./file0", "ntfs3", 0, "" [pid 5060] <... openat resumed>) = 3 [pid 5060] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5060] close(3) = 0 [pid 5060] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555ac50650) = 5104 ./strace-static-x86_64: Process 5104 attached [pid 5102] <... write resumed>) = 2097152 [pid 5104] set_robust_list(0x55555ac50660, 24 [pid 5102] munmap(0x7f8ab9000000, 138412032 [pid 5104] <... set_robust_list resumed>) = 0 [pid 5103] <... write resumed>) = 2097152 [pid 5102] <... munmap resumed>) = 0 [pid 5104] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5103] munmap(0x7f8ab9000000, 138412032 [ 61.435508][ T5101] ntfs3: loop1: Different NTFS sector size (2048) and media sector size (512). [ 61.455612][ T5100] ntfs3: loop4: Failed to load $UpCase (-22). [ 61.458274][ T5101] ntfs3: loop1: Mark volume as dirty due to NTFS errors [ 61.470014][ T5101] ntfs3: loop1: Failed to load $UpCase (-22). [pid 5102] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 5101] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5104] <... prctl resumed>) = 0 [pid 5102] <... openat resumed>) = 4 [pid 5101] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 5102] ioctl(4, LOOP_SET_FD, 3 [pid 5101] <... openat resumed>) = 3 [pid 5104] setpgid(0, 0 [pid 5101] ioctl(3, LOOP_CLR_FD [pid 5104] <... setpgid resumed>) = 0 [pid 5104] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5103] <... munmap resumed>) = 0 [pid 5104] <... openat resumed>) = 3 [pid 5104] write(3, "1000", 4 [pid 5102] <... ioctl resumed>) = 0 [pid 5100] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5104] <... write resumed>) = 4 [pid 5102] close(3 [pid 5104] close(3 [pid 5102] <... close resumed>) = 0 [pid 5104] <... close resumed>) = 0 [pid 5104] memfd_create("syzkaller", 0 [pid 5102] close(4 [pid 5104] <... memfd_create resumed>) = 3 [pid 5102] <... close resumed>) = 0 [pid 5102] mkdir("./file0", 0777 [pid 5104] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5102] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5100] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5104] <... mmap resumed>) = 0x7f8ab9000000 [pid 5103] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 5100] <... openat resumed>) = 3 [pid 5102] mount("/dev/loop3", "./file0", "ntfs3", 0, "" [pid 5100] ioctl(3, LOOP_CLR_FD [pid 5103] <... openat resumed>) = 4 [pid 5103] ioctl(4, LOOP_SET_FD, 3) = 0 [pid 5103] close(3) = 0 [pid 5103] close(4) = 0 [pid 5103] mkdir("./file0", 0777) = -1 EEXIST (File exists) [ 61.485583][ T5102] loop3: detected capacity change from 0 to 4096 [ 61.516919][ T5103] loop0: detected capacity change from 0 to 4096 [ 61.517814][ T5102] ntfs3: loop3: Different NTFS sector size (2048) and media sector size (512). [pid 5103] mount("/dev/loop0", "./file0", "ntfs3", 0, "" [pid 5101] <... ioctl resumed>) = 0 [pid 5101] close(3) = 0 [pid 5101] exit_group(0 [pid 5100] <... ioctl resumed>) = 0 [pid 5101] <... exit_group resumed>) = ? [pid 5100] close(3 [pid 5101] +++ exited with 0 +++ [pid 5059] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5101, si_uid=0, si_status=0, si_utime=2 /* 0.02 s */, si_stime=8 /* 0.08 s */} --- [pid 5100] <... close resumed>) = 0 [pid 5100] exit_group(0) = ? [pid 5100] +++ exited with 0 +++ [pid 5062] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5100, si_uid=0, si_status=0, si_utime=2 /* 0.02 s */, si_stime=11 /* 0.11 s */} --- [pid 5062] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5059] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 5062] <... openat resumed>) = 3 [pid 5062] ioctl(3, LOOP_CLR_FD [pid 5059] <... openat resumed>) = 3 [pid 5102] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5062] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5102] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 5062] close(3 [pid 5059] ioctl(3, LOOP_CLR_FD [pid 5062] <... close resumed>) = 0 [pid 5102] <... openat resumed>) = 3 [pid 5062] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5059] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5062] <... clone resumed>, child_tidptr=0x55555ac50650) = 5105 [pid 5059] close(3./strace-static-x86_64: Process 5105 attached [pid 5105] set_robust_list(0x55555ac50660, 24 [pid 5102] ioctl(3, LOOP_CLR_FD [pid 5059] <... close resumed>) = 0 [pid 5105] <... set_robust_list resumed>) = 0 [pid 5102] <... ioctl resumed>) = 0 [pid 5059] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5105] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [ 61.584888][ T5102] ntfs3: loop3: Mark volume as dirty due to NTFS errors [ 61.594407][ T5103] ntfs3: loop0: Different NTFS sector size (2048) and media sector size (512). [ 61.595624][ T5102] ntfs3: loop3: Failed to load $UpCase (-22). [pid 5102] close(3 [pid 5105] setpgid(0, 0 [pid 5104] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5102] <... close resumed>) = 0 [pid 5059] <... clone resumed>, child_tidptr=0x55555ac50650) = 5106 ./strace-static-x86_64: Process 5106 attached [pid 5105] <... setpgid resumed>) = 0 [pid 5102] exit_group(0 [pid 5106] set_robust_list(0x55555ac50660, 24 [pid 5105] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5102] <... exit_group resumed>) = ? [pid 5106] <... set_robust_list resumed>) = 0 [pid 5105] <... openat resumed>) = 3 [pid 5106] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5106] setpgid(0, 0) = 0 [pid 5106] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5105] write(3, "1000", 4 [pid 5106] write(3, "1000", 4 [pid 5105] <... write resumed>) = 4 [pid 5102] +++ exited with 0 +++ [pid 5106] <... write resumed>) = 4 [pid 5061] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5102, si_uid=0, si_status=0, si_utime=3 /* 0.03 s */, si_stime=11 /* 0.11 s */} --- [pid 5106] close(3 [pid 5105] close(3 [pid 5106] <... close resumed>) = 0 [pid 5106] memfd_create("syzkaller", 0 [pid 5061] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = 3 [pid 5061] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5061] close(3) = 0 [pid 5061] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555ac50650) = 5107 ./strace-static-x86_64: Process 5107 attached [pid 5106] <... memfd_create resumed>) = 3 [pid 5107] set_robust_list(0x55555ac50660, 24 [pid 5106] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5107] <... set_robust_list resumed>) = 0 [pid 5106] <... mmap resumed>) = 0x7f8ab9000000 [pid 5105] <... close resumed>) = 0 [pid 5107] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5105] memfd_create("syzkaller", 0 [pid 5107] <... prctl resumed>) = 0 [pid 5107] setpgid(0, 0) = 0 [pid 5107] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5105] <... memfd_create resumed>) = 3 [pid 5105] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8ab9000000 [pid 5107] write(3, "1000", 4) = 4 [pid 5107] close(3) = 0 [pid 5107] memfd_create("syzkaller", 0) = 3 [pid 5107] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8ab9000000 [pid 5104] <... write resumed>) = 2097152 [pid 5103] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5103] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 5103] ioctl(3, LOOP_CLR_FD) = 0 [pid 5103] close(3) = 0 [ 61.673240][ T5103] ntfs3: loop0: Mark volume as dirty due to NTFS errors [ 61.699435][ T5103] ntfs3: loop0: Failed to load $UpCase (-22). [pid 5103] exit_group(0 [pid 5104] munmap(0x7f8ab9000000, 138412032 [pid 5103] <... exit_group resumed>) = ? [pid 5104] <... munmap resumed>) = 0 [pid 5103] +++ exited with 0 +++ [pid 5058] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5103, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=9 /* 0.09 s */} --- [pid 5104] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 5058] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 5104] <... openat resumed>) = 4 [pid 5104] ioctl(4, LOOP_SET_FD, 3 [pid 5058] <... openat resumed>) = 3 [pid 5058] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5058] close(3) = 0 [pid 5058] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555ac50650) = 5108 ./strace-static-x86_64: Process 5108 attached [pid 5108] set_robust_list(0x55555ac50660, 24 [pid 5104] <... ioctl resumed>) = 0 [pid 5104] close(3 [pid 5108] <... set_robust_list resumed>) = 0 [pid 5108] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5105] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5104] <... close resumed>) = 0 [pid 5108] <... prctl resumed>) = 0 [pid 5104] close(4 [pid 5108] setpgid(0, 0 [pid 5104] <... close resumed>) = 0 [pid 5108] <... setpgid resumed>) = 0 [pid 5104] mkdir("./file0", 0777 [pid 5108] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5106] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5104] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5108] <... openat resumed>) = 3 [pid 5104] mount("/dev/loop2", "./file0", "ntfs3", 0, "" [ 61.786674][ T5104] loop2: detected capacity change from 0 to 4096 [pid 5108] write(3, "1000", 4) = 4 [pid 5108] close(3) = 0 [pid 5108] memfd_create("syzkaller", 0 [pid 5107] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5108] <... memfd_create resumed>) = 3 [pid 5105] <... write resumed>) = 2097152 [pid 5108] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5105] munmap(0x7f8ab9000000, 138412032 [pid 5108] <... mmap resumed>) = 0x7f8ab9000000 [pid 5105] <... munmap resumed>) = 0 [pid 5105] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 4 [ 61.835297][ T5104] ntfs3: loop2: Different NTFS sector size (2048) and media sector size (512). [pid 5107] <... write resumed>) = 2097152 [pid 5106] <... write resumed>) = 2097152 [pid 5105] ioctl(4, LOOP_SET_FD, 3 [pid 5106] munmap(0x7f8ab9000000, 138412032 [pid 5107] munmap(0x7f8ab9000000, 138412032 [pid 5105] <... ioctl resumed>) = 0 [pid 5105] close(3) = 0 [pid 5105] close(4 [pid 5107] <... munmap resumed>) = 0 [pid 5105] <... close resumed>) = 0 [pid 5105] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 5105] mount("/dev/loop4", "./file0", "ntfs3", 0, "" [pid 5106] <... munmap resumed>) = 0 [pid 5107] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 5106] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 5107] <... openat resumed>) = 4 [pid 5106] <... openat resumed>) = 4 [pid 5107] ioctl(4, LOOP_SET_FD, 3 [ 61.905163][ T5104] ntfs3: loop2: Mark volume as dirty due to NTFS errors [ 61.913632][ T5105] loop4: detected capacity change from 0 to 4096 [ 61.933543][ T5105] ntfs3: loop4: Different NTFS sector size (2048) and media sector size (512). [ 61.936638][ T5107] loop3: detected capacity change from 0 to 4096 [pid 5106] ioctl(4, LOOP_SET_FD, 3) = 0 [pid 5106] close(3) = 0 [pid 5106] close(4) = 0 [pid 5106] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 5106] mount("/dev/loop1", "./file0", "ntfs3", 0, "" [pid 5104] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5107] <... ioctl resumed>) = 0 [pid 5107] close(3) = 0 [pid 5107] close(4) = 0 [pid 5107] mkdir("./file0", 0777 [ 61.954026][ T5104] ntfs3: loop2: Failed to load $UpCase (-22). [ 61.961354][ T5106] loop1: detected capacity change from 0 to 4096 [ 61.974025][ T5105] ntfs3: loop4: Mark volume as dirty due to NTFS errors [ 61.984278][ T5106] ntfs3: loop1: Different NTFS sector size (2048) and media sector size (512). [pid 5104] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 5108] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5107] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5104] <... openat resumed>) = 3 [pid 5107] mount("/dev/loop3", "./file0", "ntfs3", 0, "" [pid 5104] ioctl(3, LOOP_CLR_FD [pid 5105] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5105] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3 [pid 5105] ioctl(3, LOOP_CLR_FD) = 0 [pid 5105] close(3) = 0 [pid 5105] exit_group(0) = ? [pid 5105] +++ exited with 0 +++ [pid 5062] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5105, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 5062] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3 [pid 5062] ioctl(3, LOOP_CLR_FD) = 0 [pid 5062] close(3) = 0 [pid 5062] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555ac50650) = 5109 ./strace-static-x86_64: Process 5109 attached [pid 5109] set_robust_list(0x55555ac50660, 24) = 0 [pid 5109] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5109] setpgid(0, 0) = 0 [pid 5109] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5109] write(3, "1000", 4) = 4 [ 61.999951][ T5105] ntfs3: loop4: Failed to load $UpCase (-22). [ 62.010900][ T5107] ntfs3: loop3: Different NTFS sector size (2048) and media sector size (512). [ 62.045383][ T5106] ntfs3: loop1: Mark volume as dirty due to NTFS errors [pid 5109] close(3) = 0 [pid 5109] memfd_create("syzkaller", 0 [pid 5104] <... ioctl resumed>) = 0 [pid 5104] close(3 [pid 5109] <... memfd_create resumed>) = 3 [pid 5104] <... close resumed>) = 0 [pid 5108] <... write resumed>) = 2097152 [pid 5106] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5104] exit_group(0 [pid 5108] munmap(0x7f8ab9000000, 138412032 [pid 5104] <... exit_group resumed>) = ? [pid 5109] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5104] +++ exited with 0 +++ [pid 5109] <... mmap resumed>) = 0x7f8ab9000000 [pid 5108] <... munmap resumed>) = 0 [pid 5106] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 5060] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5104, si_uid=0, si_status=0, si_utime=2 /* 0.02 s */, si_stime=6 /* 0.06 s */} --- [pid 5108] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 5060] restart_syscall(<... resuming interrupted clone ...> [ 62.084306][ T5106] ntfs3: loop1: Failed to load $UpCase (-22). [ 62.118849][ T5107] ntfs3: loop3: Mark volume as dirty due to NTFS errors [pid 5108] ioctl(4, LOOP_SET_FD, 3 [pid 5060] <... restart_syscall resumed>) = 0 [pid 5060] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 5060] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5060] close(3) = 0 [pid 5060] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5108] <... ioctl resumed>) = 0 ./strace-static-x86_64: Process 5110 attached [pid 5108] close(3 [pid 5106] <... openat resumed>) = 3 [pid 5110] set_robust_list(0x55555ac50660, 24 [pid 5108] <... close resumed>) = 0 [ 62.129021][ T5108] loop0: detected capacity change from 0 to 4096 [pid 5106] ioctl(3, LOOP_CLR_FD [pid 5108] close(4 [pid 5110] <... set_robust_list resumed>) = 0 [pid 5060] <... clone resumed>, child_tidptr=0x55555ac50650) = 5110 [pid 5108] <... close resumed>) = 0 [pid 5108] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 5110] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5108] mount("/dev/loop0", "./file0", "ntfs3", 0, "" [pid 5110] <... prctl resumed>) = 0 [pid 5109] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5110] setpgid(0, 0 [pid 5106] <... ioctl resumed>) = 0 [pid 5110] <... setpgid resumed>) = 0 [pid 5110] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5110] write(3, "1000", 4) = 4 [pid 5110] close(3) = 0 [pid 5110] memfd_create("syzkaller", 0 [pid 5107] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5110] <... memfd_create resumed>) = 3 [pid 5107] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = 3 [pid 5107] ioctl(3, LOOP_CLR_FD [pid 5110] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8ab9000000 [ 62.163745][ T5107] ntfs3: loop3: Failed to load $UpCase (-22). [ 62.185804][ T5108] ntfs3: loop0: Different NTFS sector size (2048) and media sector size (512). [pid 5106] close(3) = 0 [pid 5106] exit_group(0) = ? [pid 5106] +++ exited with 0 +++ [pid 5059] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5106, si_uid=0, si_status=0, si_utime=3 /* 0.03 s */, si_stime=9 /* 0.09 s */} --- [pid 5059] restart_syscall(<... resuming interrupted clone ...>) = 0 [ 62.238661][ T5108] ntfs3: loop0: Mark volume as dirty due to NTFS errors [pid 5059] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 5109] <... write resumed>) = 2097152 [pid 5107] <... ioctl resumed>) = 0 [pid 5059] <... openat resumed>) = 3 [pid 5109] munmap(0x7f8ab9000000, 138412032) = 0 [pid 5059] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5059] close(3) = 0 [pid 5108] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5108] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [ 62.283580][ T5108] ntfs3: loop0: Failed to load $UpCase (-22). [pid 5108] ioctl(3, LOOP_CLR_FD) = 0 [pid 5059] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5109] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5108] close(3 [pid 5107] close(3 [pid 5109] <... openat resumed>) = 4 [pid 5108] <... close resumed>) = 0 [pid 5107] <... close resumed>) = 0 ./strace-static-x86_64: Process 5111 attached [pid 5109] ioctl(4, LOOP_SET_FD, 3 [pid 5108] exit_group(0 [pid 5107] exit_group(0 [pid 5111] set_robust_list(0x55555ac50660, 24 [pid 5108] <... exit_group resumed>) = ? [pid 5107] <... exit_group resumed>) = ? [pid 5059] <... clone resumed>, child_tidptr=0x55555ac50650) = 5111 [pid 5111] <... set_robust_list resumed>) = 0 [pid 5110] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5108] +++ exited with 0 +++ [pid 5107] +++ exited with 0 +++ [pid 5111] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5061] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5107, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 5111] setpgid(0, 0 [pid 5061] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 5058] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5108, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 5111] <... setpgid resumed>) = 0 [pid 5061] <... openat resumed>) = 3 [pid 5061] ioctl(3, LOOP_CLR_FD [pid 5058] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 5111] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5061] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5058] <... openat resumed>) = 3 [pid 5111] <... openat resumed>) = 3 [pid 5061] close(3 [pid 5058] ioctl(3, LOOP_CLR_FD [pid 5111] write(3, "1000", 4 [pid 5061] <... close resumed>) = 0 [pid 5111] <... write resumed>) = 4 [pid 5061] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5111] close(3./strace-static-x86_64: Process 5112 attached ) = 0 [pid 5061] <... clone resumed>, child_tidptr=0x55555ac50650) = 5112 [pid 5112] set_robust_list(0x55555ac50660, 24) = 0 [pid 5112] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5111] memfd_create("syzkaller", 0 [pid 5112] <... prctl resumed>) = 0 [pid 5112] setpgid(0, 0) = 0 [pid 5112] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5112] write(3, "1000", 4) = 4 [pid 5112] close(3) = 0 [pid 5112] memfd_create("syzkaller", 0 [pid 5111] <... memfd_create resumed>) = 3 [pid 5111] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5109] <... ioctl resumed>) = 0 [pid 5111] <... mmap resumed>) = 0x7f8ab9000000 [pid 5109] close(3) = 0 [pid 5109] close(4 [pid 5112] <... memfd_create resumed>) = 3 [pid 5109] <... close resumed>) = 0 [pid 5109] mkdir("./file0", 0777 [pid 5112] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5109] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5109] mount("/dev/loop4", "./file0", "ntfs3", 0, "" [pid 5112] <... mmap resumed>) = 0x7f8ab9000000 [ 62.326540][ T5109] loop4: detected capacity change from 0 to 4096 [pid 5110] <... write resumed>) = 2097152 [ 62.370517][ T5109] ntfs3: loop4: Different NTFS sector size (2048) and media sector size (512). [pid 5110] munmap(0x7f8ab9000000, 138412032 [pid 5058] <... ioctl resumed>) = 0 [pid 5058] close(3 [pid 5110] <... munmap resumed>) = 0 [pid 5058] <... close resumed>) = 0 [pid 5058] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555ac50650) = 5113 ./strace-static-x86_64: Process 5113 attached [pid 5113] set_robust_list(0x55555ac50660, 24) = 0 [pid 5113] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5110] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 5113] <... prctl resumed>) = 0 [pid 5113] setpgid(0, 0) = 0 [pid 5113] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5113] write(3, "1000", 4) = 4 [pid 5113] close(3) = 0 [pid 5113] memfd_create("syzkaller", 0 [pid 5110] <... openat resumed>) = 4 [pid 5110] ioctl(4, LOOP_SET_FD, 3 [pid 5113] <... memfd_create resumed>) = 3 [pid 5110] <... ioctl resumed>) = 0 [pid 5112] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5113] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8ab9000000 [pid 5111] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5110] close(3) = 0 [pid 5109] <... mount resumed>) = -1 EINVAL (Invalid argument) [ 62.433464][ T5109] ntfs3: loop4: Mark volume as dirty due to NTFS errors [ 62.460789][ T5109] ntfs3: loop4: Failed to load $UpCase (-22). [ 62.476144][ T5110] loop2: detected capacity change from 0 to 4096 [pid 5110] close(4) = 0 [pid 5110] mkdir("./file0", 0777 [pid 5109] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3 [pid 5109] ioctl(3, LOOP_CLR_FD [pid 5110] <... mkdir resumed>) = -1 EEXIST (File exists) [ 62.516978][ T5110] ntfs3: loop2: Different NTFS sector size (2048) and media sector size (512). [ 62.553561][ T5110] ntfs3: loop2: Mark volume as dirty due to NTFS errors [pid 5110] mount("/dev/loop2", "./file0", "ntfs3", 0, "" [pid 5112] <... write resumed>) = 2097152 [pid 5112] munmap(0x7f8ab9000000, 138412032 [pid 5111] <... write resumed>) = 2097152 [pid 5113] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5112] <... munmap resumed>) = 0 [ 62.561285][ T5110] ntfs3: loop2: Failed to load $UpCase (-22). [pid 5111] munmap(0x7f8ab9000000, 138412032 [pid 5112] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 5110] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5109] <... ioctl resumed>) = 0 [pid 5110] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 5112] <... openat resumed>) = 4 [pid 5110] ioctl(3, LOOP_CLR_FD [pid 5112] ioctl(4, LOOP_SET_FD, 3 [pid 5110] <... ioctl resumed>) = 0 [pid 5111] <... munmap resumed>) = 0 [pid 5110] close(3) = 0 [pid 5109] close(3) = 0 [pid 5110] exit_group(0 [pid 5109] exit_group(0) = ? [pid 5110] <... exit_group resumed>) = ? [pid 5109] +++ exited with 0 +++ [pid 5062] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5109, si_uid=0, si_status=0, si_utime=2 /* 0.02 s */, si_stime=8 /* 0.08 s */} --- [pid 5062] restart_syscall(<... resuming interrupted clone ...> [pid 5110] +++ exited with 0 +++ [pid 5062] <... restart_syscall resumed>) = 0 [pid 5111] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 5060] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5110, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=5 /* 0.05 s */} --- [pid 5060] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 5111] <... openat resumed>) = 4 [pid 5062] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3 [pid 5111] ioctl(4, LOOP_SET_FD, 3 [pid 5062] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5062] close(3) = 0 [pid 5062] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5114 attached [pid 5114] set_robust_list(0x55555ac50660, 24) = 0 [pid 5114] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5062] <... clone resumed>, child_tidptr=0x55555ac50650) = 5114 [pid 5114] <... prctl resumed>) = 0 [pid 5114] setpgid(0, 0) = 0 [pid 5114] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5112] <... ioctl resumed>) = 0 [pid 5112] close(3) = 0 [pid 5114] write(3, "1000", 4 [pid 5112] close(4 [pid 5114] <... write resumed>) = 4 [pid 5112] <... close resumed>) = 0 [pid 5114] close(3 [pid 5112] mkdir("./file0", 0777 [pid 5114] <... close resumed>) = 0 [pid 5112] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5114] memfd_create("syzkaller", 0 [pid 5112] mount("/dev/loop3", "./file0", "ntfs3", 0, "" [pid 5060] <... openat resumed>) = 3 [pid 5060] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5060] close(3) = 0 [pid 5114] <... memfd_create resumed>) = 3 [pid 5060] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5115 attached [pid 5114] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5113] <... write resumed>) = 2097152 [pid 5115] set_robust_list(0x55555ac50660, 24 [pid 5114] <... mmap resumed>) = 0x7f8ab9000000 [ 62.605412][ T5112] loop3: detected capacity change from 0 to 4096 [ 62.625733][ T5111] loop1: detected capacity change from 0 to 4096 [pid 5115] <... set_robust_list resumed>) = 0 [pid 5113] munmap(0x7f8ab9000000, 138412032 [pid 5060] <... clone resumed>, child_tidptr=0x55555ac50650) = 5115 [pid 5111] <... ioctl resumed>) = 0 [pid 5115] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5113] <... munmap resumed>) = 0 [pid 5111] close(3 [pid 5115] setpgid(0, 0) = 0 [pid 5111] <... close resumed>) = 0 [pid 5111] close(4 [pid 5115] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5111] <... close resumed>) = 0 [pid 5111] mkdir("./file0", 0777 [pid 5115] <... openat resumed>) = 3 [pid 5113] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 5115] write(3, "1000", 4 [pid 5113] <... openat resumed>) = 4 [pid 5115] <... write resumed>) = 4 [pid 5113] ioctl(4, LOOP_SET_FD, 3 [pid 5111] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5115] close(3 [pid 5113] <... ioctl resumed>) = 0 [pid 5111] mount("/dev/loop1", "./file0", "ntfs3", 0, "" [pid 5115] <... close resumed>) = 0 [pid 5115] memfd_create("syzkaller", 0) = 3 [pid 5113] close(3 [pid 5115] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5113] <... close resumed>) = 0 [pid 5115] <... mmap resumed>) = 0x7f8ab9000000 [pid 5113] close(4) = 0 [pid 5113] mkdir("./file0", 0777) = -1 EEXIST (File exists) [ 62.654182][ T5112] ntfs3: loop3: Different NTFS sector size (2048) and media sector size (512). [ 62.683623][ T5113] loop0: detected capacity change from 0 to 4096 [ 62.691763][ T5111] ntfs3: loop1: Different NTFS sector size (2048) and media sector size (512). [pid 5113] mount("/dev/loop0", "./file0", "ntfs3", 0, "" [ 62.729204][ T5113] ntfs3: loop0: Different NTFS sector size (2048) and media sector size (512). [ 62.772190][ T5112] ntfs3: loop3: Mark volume as dirty due to NTFS errors [ 62.782094][ T5111] ntfs3: loop1: Mark volume as dirty due to NTFS errors [ 62.810668][ T5113] ntfs3: loop0: Mark volume as dirty due to NTFS errors [pid 5114] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5115] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5114] <... write resumed>) = 2097152 [pid 5114] munmap(0x7f8ab9000000, 138412032) = 0 [pid 5112] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5111] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5114] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5112] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 5111] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 5114] <... openat resumed>) = 4 [pid 5112] <... openat resumed>) = 3 [pid 5111] <... openat resumed>) = 3 [pid 5114] ioctl(4, LOOP_SET_FD, 3 [pid 5112] ioctl(3, LOOP_CLR_FD [pid 5111] ioctl(3, LOOP_CLR_FD [pid 5114] <... ioctl resumed>) = 0 [pid 5114] close(3) = 0 [ 62.818277][ T5112] ntfs3: loop3: Failed to load $UpCase (-22). [ 62.834051][ T5111] ntfs3: loop1: Failed to load $UpCase (-22). [ 62.848334][ T5113] ntfs3: loop0: Failed to load $UpCase (-22). [ 62.863366][ T5114] loop4: detected capacity change from 0 to 4096 [pid 5114] close(4) = 0 [pid 5115] <... write resumed>) = 2097152 [pid 5113] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5115] munmap(0x7f8ab9000000, 138412032 [pid 5114] mkdir("./file0", 0777 [pid 5113] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 5113] ioctl(3, LOOP_CLR_FD [pid 5114] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5114] mount("/dev/loop4", "./file0", "ntfs3", 0, "" [pid 5115] <... munmap resumed>) = 0 [pid 5115] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 4 [pid 5115] ioctl(4, LOOP_SET_FD, 3) = 0 [pid 5112] <... ioctl resumed>) = 0 [pid 5115] close(3) = 0 [pid 5115] close(4) = 0 [pid 5112] close(3 [pid 5111] <... ioctl resumed>) = 0 [pid 5115] mkdir("./file0", 0777 [pid 5112] <... close resumed>) = 0 [pid 5115] <... mkdir resumed>) = -1 EEXIST (File exists) [ 62.889431][ T5114] ntfs3: loop4: Different NTFS sector size (2048) and media sector size (512). [ 62.901718][ T5115] loop2: detected capacity change from 0 to 4096 [pid 5115] mount("/dev/loop2", "./file0", "ntfs3", 0, "" [pid 5112] exit_group(0 [pid 5111] close(3 [pid 5113] <... ioctl resumed>) = 0 [pid 5112] <... exit_group resumed>) = ? [pid 5111] <... close resumed>) = 0 [pid 5111] exit_group(0 [pid 5113] close(3 [pid 5112] +++ exited with 0 +++ [pid 5111] <... exit_group resumed>) = ? [pid 5113] <... close resumed>) = 0 [pid 5061] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5112, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=10 /* 0.10 s */} --- [pid 5113] exit_group(0 [pid 5061] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = 3 [pid 5061] ioctl(3, LOOP_CLR_FD [pid 5113] <... exit_group resumed>) = ? [pid 5061] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5061] close(3) = 0 [pid 5113] +++ exited with 0 +++ [pid 5111] +++ exited with 0 +++ [pid 5061] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555ac50650) = 5116 [pid 5059] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5111, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=5 /* 0.05 s */} --- [pid 5059] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 5059] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5059] close(3) = 0 [pid 5059] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5117 attached ./strace-static-x86_64: Process 5116 attached [pid 5058] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5113, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=12 /* 0.12 s */} --- [pid 5116] set_robust_list(0x55555ac50660, 24) = 0 [pid 5117] set_robust_list(0x55555ac50660, 24 [pid 5116] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5117] <... set_robust_list resumed>) = 0 [ 62.952060][ T5115] ntfs3: loop2: Different NTFS sector size (2048) and media sector size (512). [ 62.983707][ T5114] ntfs3: loop4: Mark volume as dirty due to NTFS errors [pid 5117] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5116] <... prctl resumed>) = 0 [pid 5059] <... clone resumed>, child_tidptr=0x55555ac50650) = 5117 [pid 5058] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 5117] <... prctl resumed>) = 0 [pid 5116] setpgid(0, 0) = 0 [pid 5117] setpgid(0, 0 [pid 5058] <... openat resumed>) = 3 [pid 5116] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5117] <... setpgid resumed>) = 0 [pid 5116] <... openat resumed>) = 3 [pid 5058] ioctl(3, LOOP_CLR_FD [pid 5116] write(3, "1000", 4 [pid 5117] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5116] <... write resumed>) = 4 [pid 5058] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5117] <... openat resumed>) = 3 [pid 5116] close(3 [pid 5058] close(3 [pid 5116] <... close resumed>) = 0 [pid 5116] memfd_create("syzkaller", 0 [pid 5117] write(3, "1000", 4 [pid 5058] <... close resumed>) = 0 [pid 5117] <... write resumed>) = 4 [pid 5058] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5116] <... memfd_create resumed>) = 3 [pid 5116] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8ab9000000 [pid 5117] close(3 [pid 5058] <... clone resumed>, child_tidptr=0x55555ac50650) = 5118 [pid 5117] <... close resumed>) = 0 ./strace-static-x86_64: Process 5118 attached [pid 5117] memfd_create("syzkaller", 0 [pid 5118] set_robust_list(0x55555ac50660, 24) = 0 [pid 5118] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5118] setpgid(0, 0) = 0 [pid 5118] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5118] write(3, "1000", 4) = 4 [pid 5118] close(3) = 0 [pid 5118] memfd_create("syzkaller", 0 [pid 5117] <... memfd_create resumed>) = 3 [pid 5118] <... memfd_create resumed>) = 3 [pid 5117] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5118] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8ab9000000 [pid 5117] <... mmap resumed>) = 0x7f8ab9000000 [pid 5114] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5115] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5115] openat(AT_FDCWD, "/dev/loop2", O_RDWR [ 63.004531][ T5115] ntfs3: loop2: Mark volume as dirty due to NTFS errors [ 63.020214][ T5114] ntfs3: loop4: Failed to load $UpCase (-22). [ 63.035363][ T5115] ntfs3: loop2: Failed to load $UpCase (-22). [pid 5114] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3 [pid 5117] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5115] <... openat resumed>) = 3 [pid 5115] ioctl(3, LOOP_CLR_FD [pid 5114] ioctl(3, LOOP_CLR_FD [pid 5115] <... ioctl resumed>) = 0 [pid 5115] close(3) = 0 [pid 5115] exit_group(0) = ? [pid 5116] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5115] +++ exited with 0 +++ [pid 5060] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5115, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=5 /* 0.05 s */} --- [pid 5060] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 5060] ioctl(3, LOOP_CLR_FD) = 0 [pid 5060] close(3) = 0 [pid 5060] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5119 attached [pid 5119] set_robust_list(0x55555ac50660, 24) = 0 [pid 5119] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5060] <... clone resumed>, child_tidptr=0x55555ac50650) = 5119 [pid 5118] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5119] setpgid(0, 0) = 0 [pid 5119] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5119] write(3, "1000", 4) = 4 [pid 5119] close(3) = 0 [pid 5119] memfd_create("syzkaller", 0) = 3 [pid 5117] <... write resumed>) = 2097152 [pid 5119] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5114] <... ioctl resumed>) = 0 [pid 5119] <... mmap resumed>) = 0x7f8ab9000000 [pid 5117] munmap(0x7f8ab9000000, 138412032 [pid 5114] close(3 [pid 5116] <... write resumed>) = 2097152 [pid 5117] <... munmap resumed>) = 0 [pid 5114] <... close resumed>) = 0 [pid 5116] munmap(0x7f8ab9000000, 138412032 [pid 5114] exit_group(0) = ? [pid 5117] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 5116] <... munmap resumed>) = 0 [pid 5114] +++ exited with 0 +++ [pid 5117] <... openat resumed>) = 4 [pid 5062] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5114, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=8 /* 0.08 s */} --- [pid 5062] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5116] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 5119] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5118] <... write resumed>) = 2097152 [pid 5117] ioctl(4, LOOP_SET_FD, 3 [pid 5062] <... openat resumed>) = 3 [pid 5062] ioctl(3, LOOP_CLR_FD [pid 5116] <... openat resumed>) = 4 [pid 5116] ioctl(4, LOOP_SET_FD, 3 [pid 5118] munmap(0x7f8ab9000000, 138412032 [pid 5062] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5062] close(3) = 0 [pid 5118] <... munmap resumed>) = 0 [pid 5062] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5117] <... ioctl resumed>) = 0 ./strace-static-x86_64: Process 5120 attached [pid 5117] close(3 [pid 5062] <... clone resumed>, child_tidptr=0x55555ac50650) = 5120 [pid 5117] <... close resumed>) = 0 [pid 5120] set_robust_list(0x55555ac50660, 24 [pid 5117] close(4) = 0 [pid 5118] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 5117] mkdir("./file0", 0777 [pid 5118] ioctl(4, LOOP_SET_FD, 3 [pid 5117] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5120] <... set_robust_list resumed>) = 0 [pid 5117] mount("/dev/loop1", "./file0", "ntfs3", 0, "" [pid 5120] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [ 63.232227][ T5117] loop1: detected capacity change from 0 to 4096 [ 63.234856][ T5116] loop3: detected capacity change from 0 to 4096 [ 63.260191][ T5118] loop0: detected capacity change from 0 to 4096 [pid 5120] setpgid(0, 0) = 0 [pid 5120] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5118] <... ioctl resumed>) = 0 [pid 5118] close(3 [pid 5120] <... openat resumed>) = 3 [pid 5119] <... write resumed>) = 2097152 [pid 5118] <... close resumed>) = 0 [pid 5120] write(3, "1000", 4 [pid 5119] munmap(0x7f8ab9000000, 138412032 [pid 5120] <... write resumed>) = 4 [pid 5118] close(4 [pid 5116] <... ioctl resumed>) = 0 [pid 5118] <... close resumed>) = 0 [pid 5120] close(3 [pid 5118] mkdir("./file0", 0777 [pid 5116] close(3 [pid 5120] <... close resumed>) = 0 [pid 5118] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5116] <... close resumed>) = 0 [pid 5118] mount("/dev/loop0", "./file0", "ntfs3", 0, "" [pid 5116] close(4 [pid 5120] memfd_create("syzkaller", 0 [pid 5116] <... close resumed>) = 0 [pid 5116] mkdir("./file0", 0777) = -1 EEXIST (File exists) [ 63.274425][ T5117] ntfs3: loop1: Different NTFS sector size (2048) and media sector size (512). [pid 5116] mount("/dev/loop3", "./file0", "ntfs3", 0, "" [pid 5120] <... memfd_create resumed>) = 3 [pid 5120] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5119] <... munmap resumed>) = 0 [pid 5119] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 5120] <... mmap resumed>) = 0x7f8ab9000000 [pid 5119] <... openat resumed>) = 4 [ 63.305888][ T5118] ntfs3: loop0: Different NTFS sector size (2048) and media sector size (512). [ 63.319395][ T5116] ntfs3: loop3: Different NTFS sector size (2048) and media sector size (512). [ 63.332183][ T5119] loop2: detected capacity change from 0 to 4096 [ 63.348205][ T5118] ntfs3: loop0: Mark volume as dirty due to NTFS errors [pid 5119] ioctl(4, LOOP_SET_FD, 3) = 0 [pid 5119] close(3) = 0 [pid 5119] close(4) = 0 [pid 5119] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 5119] mount("/dev/loop2", "./file0", "ntfs3", 0, "" [pid 5118] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5120] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5118] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 5118] ioctl(3, LOOP_CLR_FD) = 0 [pid 5118] close(3) = 0 [pid 5118] exit_group(0) = ? [pid 5117] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5117] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [ 63.362630][ T5117] ntfs3: loop1: Mark volume as dirty due to NTFS errors [ 63.362686][ T5116] ntfs3: loop3: Mark volume as dirty due to NTFS errors [ 63.381895][ T5118] ntfs3: loop0: Failed to load $UpCase (-22). [ 63.394567][ T5117] ntfs3: loop1: Failed to load $UpCase (-22). [ 63.400818][ T5119] ntfs3: loop2: Different NTFS sector size (2048) and media sector size (512). [pid 5117] ioctl(3, LOOP_CLR_FD [pid 5118] +++ exited with 0 +++ [pid 5058] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5118, si_uid=0, si_status=0, si_utime=2 /* 0.02 s */, si_stime=6 /* 0.06 s */} --- [pid 5058] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 5116] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5116] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = 3 [pid 5116] ioctl(3, LOOP_CLR_FD) = 0 [pid 5116] close(3) = 0 [pid 5116] exit_group(0) = ? [pid 5116] +++ exited with 0 +++ [pid 5058] <... openat resumed>) = 3 [pid 5061] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5116, si_uid=0, si_status=0, si_utime=2 /* 0.02 s */, si_stime=11 /* 0.11 s */} --- [pid 5058] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5117] <... ioctl resumed>) = 0 [pid 5061] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 5058] close(3) = 0 [ 63.444600][ T5116] ntfs3: loop3: Failed to load $UpCase (-22). [ 63.452395][ T5119] ntfs3: loop2: Mark volume as dirty due to NTFS errors [ 63.461934][ T5119] ntfs3: loop2: Failed to load $UpCase (-22). [pid 5058] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5061] <... openat resumed>) = 3 [pid 5061] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5061] close(3 [pid 5058] <... clone resumed>, child_tidptr=0x55555ac50650) = 5121 ./strace-static-x86_64: Process 5121 attached [pid 5121] set_robust_list(0x55555ac50660, 24) = 0 [pid 5120] <... write resumed>) = 2097152 [pid 5119] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5117] close(3 [pid 5119] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 5121] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5120] munmap(0x7f8ab9000000, 138412032 [pid 5119] <... openat resumed>) = 3 [pid 5117] <... close resumed>) = 0 [pid 5061] <... close resumed>) = 0 [pid 5119] ioctl(3, LOOP_CLR_FD [pid 5121] <... prctl resumed>) = 0 [pid 5120] <... munmap resumed>) = 0 [pid 5119] <... ioctl resumed>) = 0 [pid 5117] exit_group(0 [pid 5061] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5121] setpgid(0, 0 [pid 5119] close(3 [pid 5117] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 5122 attached [pid 5061] <... clone resumed>, child_tidptr=0x55555ac50650) = 5122 [pid 5119] <... close resumed>) = 0 [pid 5119] exit_group(0 [pid 5122] set_robust_list(0x55555ac50660, 24 [pid 5119] <... exit_group resumed>) = ? [pid 5122] <... set_robust_list resumed>) = 0 [pid 5122] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5121] <... setpgid resumed>) = 0 [pid 5120] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5119] +++ exited with 0 +++ [pid 5117] +++ exited with 0 +++ [pid 5060] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5119, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 5059] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5117, si_uid=0, si_status=0, si_utime=2 /* 0.02 s */, si_stime=6 /* 0.06 s */} --- [pid 5121] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5122] <... prctl resumed>) = 0 [pid 5122] setpgid(0, 0 [pid 5121] <... openat resumed>) = 3 [pid 5120] <... openat resumed>) = 4 [pid 5122] <... setpgid resumed>) = 0 [pid 5121] write(3, "1000", 4 [pid 5120] ioctl(4, LOOP_SET_FD, 3 [pid 5060] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 5059] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 5059] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5059] close(3) = 0 [pid 5059] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5122] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5121] <... write resumed>) = 4 [pid 5121] close(3 [pid 5059] <... clone resumed>, child_tidptr=0x55555ac50650) = 5123 [pid 5122] <... openat resumed>) = 3 [pid 5122] write(3, "1000", 4 [pid 5121] <... close resumed>) = 0 [pid 5060] <... openat resumed>) = 3 [pid 5122] <... write resumed>) = 4 [pid 5120] <... ioctl resumed>) = 0 [pid 5122] close(3 [pid 5060] ioctl(3, LOOP_CLR_FD [pid 5122] <... close resumed>) = 0 [pid 5060] <... ioctl resumed>) = -1 ENXIO (No such device or address) ./strace-static-x86_64: Process 5123 attached [pid 5060] close(3) = 0 [pid 5123] set_robust_list(0x55555ac50660, 24 [pid 5060] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5122] memfd_create("syzkaller", 0 [pid 5120] close(3 [pid 5123] <... set_robust_list resumed>) = 0 [pid 5120] <... close resumed>) = 0 [pid 5123] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5120] close(4 [pid 5121] memfd_create("syzkaller", 0./strace-static-x86_64: Process 5124 attached [pid 5120] <... close resumed>) = 0 [pid 5124] set_robust_list(0x55555ac50660, 24 [pid 5123] <... prctl resumed>) = 0 [pid 5121] <... memfd_create resumed>) = 3 [pid 5124] <... set_robust_list resumed>) = 0 [pid 5123] setpgid(0, 0 [pid 5060] <... clone resumed>, child_tidptr=0x55555ac50650) = 5124 [pid 5124] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5123] <... setpgid resumed>) = 0 [pid 5124] <... prctl resumed>) = 0 [pid 5122] <... memfd_create resumed>) = 3 [pid 5121] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5120] mkdir("./file0", 0777 [pid 5124] setpgid(0, 0 [pid 5123] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5122] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5121] <... mmap resumed>) = 0x7f8ab9000000 [pid 5120] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5124] <... setpgid resumed>) = 0 [pid 5123] <... openat resumed>) = 3 [pid 5122] <... mmap resumed>) = 0x7f8ab9000000 [pid 5120] mount("/dev/loop4", "./file0", "ntfs3", 0, "" [pid 5124] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5123] write(3, "1000", 4) = 4 [pid 5123] close(3) = 0 [pid 5124] <... openat resumed>) = 3 [pid 5123] memfd_create("syzkaller", 0) = 3 [pid 5123] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8ab9000000 [pid 5124] write(3, "1000", 4) = 4 [ 63.564666][ T5120] loop4: detected capacity change from 0 to 4096 [ 63.599917][ T5120] ntfs3: loop4: Different NTFS sector size (2048) and media sector size (512). [pid 5124] close(3) = 0 [pid 5124] memfd_create("syzkaller", 0) = 3 [pid 5124] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8ab9000000 [pid 5123] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5121] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5120] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5122] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5120] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3 [ 63.692120][ T5120] ntfs3: loop4: Mark volume as dirty due to NTFS errors [ 63.707231][ T5120] ntfs3: loop4: Failed to load $UpCase (-22). [pid 5120] ioctl(3, LOOP_CLR_FD [pid 5124] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5123] <... write resumed>) = 2097152 [pid 5122] <... write resumed>) = 2097152 [pid 5123] munmap(0x7f8ab9000000, 138412032 [pid 5122] munmap(0x7f8ab9000000, 138412032 [pid 5121] <... write resumed>) = 2097152 [pid 5121] munmap(0x7f8ab9000000, 138412032 [pid 5120] <... ioctl resumed>) = 0 [pid 5122] <... munmap resumed>) = 0 [pid 5121] <... munmap resumed>) = 0 [pid 5120] close(3) = 0 [pid 5122] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 5120] exit_group(0) = ? [pid 5122] <... openat resumed>) = 4 [pid 5122] ioctl(4, LOOP_SET_FD, 3 [pid 5123] <... munmap resumed>) = 0 [pid 5123] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 4 [ 63.786563][ T5071] I/O error, dev loop4, sector 3968 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 0 [ 63.826204][ T5122] loop3: detected capacity change from 0 to 4096 [pid 5123] ioctl(4, LOOP_SET_FD, 3 [pid 5124] <... write resumed>) = 2097152 [pid 5122] <... ioctl resumed>) = 0 [pid 5121] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 5120] +++ exited with 0 +++ [pid 5124] munmap(0x7f8ab9000000, 138412032 [pid 5122] close(3 [pid 5121] <... openat resumed>) = 4 [pid 5062] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5120, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=10 /* 0.10 s */} --- [pid 5123] <... ioctl resumed>) = 0 [pid 5121] ioctl(4, LOOP_SET_FD, 3 [pid 5122] <... close resumed>) = 0 [pid 5122] close(4) = 0 [pid 5122] mkdir("./file0", 0777 [pid 5062] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5123] close(3 [pid 5122] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5123] <... close resumed>) = 0 [pid 5062] <... openat resumed>) = 3 [pid 5123] close(4 [pid 5122] mount("/dev/loop3", "./file0", "ntfs3", 0, "" [pid 5123] <... close resumed>) = 0 [pid 5123] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 5123] mount("/dev/loop1", "./file0", "ntfs3", 0, "" [pid 5062] ioctl(3, LOOP_CLR_FD [pid 5124] <... munmap resumed>) = 0 [ 63.829163][ T5123] loop1: detected capacity change from 0 to 4096 [ 63.841655][ T5121] loop0: detected capacity change from 0 to 4096 [ 63.857683][ T5122] ntfs3: loop3: Different NTFS sector size (2048) and media sector size (512). [ 63.866996][ T5123] ntfs3: loop1: Different NTFS sector size (2048) and media sector size (512). [pid 5124] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 4 [pid 5121] <... ioctl resumed>) = 0 [pid 5062] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5121] close(3 [pid 5062] close(3 [pid 5124] ioctl(4, LOOP_SET_FD, 3 [pid 5121] <... close resumed>) = 0 [pid 5062] <... close resumed>) = 0 [pid 5121] close(4 [pid 5062] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5125 attached [pid 5121] <... close resumed>) = 0 [pid 5121] mkdir("./file0", 0777 [pid 5062] <... clone resumed>, child_tidptr=0x55555ac50650) = 5125 [pid 5125] set_robust_list(0x55555ac50660, 24 [pid 5121] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5125] <... set_robust_list resumed>) = 0 [pid 5125] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5121] mount("/dev/loop0", "./file0", "ntfs3", 0, "" [pid 5125] <... prctl resumed>) = 0 [pid 5125] setpgid(0, 0) = 0 [pid 5125] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5125] write(3, "1000", 4) = 4 [pid 5125] close(3) = 0 [pid 5125] memfd_create("syzkaller", 0 [pid 5124] <... ioctl resumed>) = 0 [pid 5125] <... memfd_create resumed>) = 3 [pid 5125] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5124] close(3) = 0 [ 63.890653][ T5124] loop2: detected capacity change from 0 to 4096 [ 63.907717][ T5121] ntfs3: loop0: Different NTFS sector size (2048) and media sector size (512). [pid 5124] close(4) = 0 [pid 5124] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 5124] mount("/dev/loop2", "./file0", "ntfs3", 0, "" [pid 5125] <... mmap resumed>) = 0x7f8ab9000000 [ 63.944342][ T5124] ntfs3: loop2: Different NTFS sector size (2048) and media sector size (512). [ 63.961603][ T5123] ntfs3: loop1: Mark volume as dirty due to NTFS errors [ 63.970530][ T5122] ntfs3: loop3: Mark volume as dirty due to NTFS errors [ 63.971985][ T5124] ntfs3: loop2: Mark volume as dirty due to NTFS errors [pid 5122] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5122] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = 3 [pid 5122] ioctl(3, LOOP_CLR_FD [pid 5124] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5124] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 5124] ioctl(3, LOOP_CLR_FD) = 0 [pid 5124] close(3 [pid 5125] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5124] <... close resumed>) = 0 [pid 5124] exit_group(0 [pid 5121] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5124] <... exit_group resumed>) = ? [pid 5124] +++ exited with 0 +++ [pid 5121] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 5060] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5124, si_uid=0, si_status=0, si_utime=0, si_stime=10 /* 0.10 s */} --- [pid 5121] <... openat resumed>) = 3 [pid 5121] ioctl(3, LOOP_CLR_FD) = 0 [pid 5060] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 5121] close(3 [pid 5060] <... openat resumed>) = 3 [pid 5121] <... close resumed>) = 0 [pid 5060] ioctl(3, LOOP_CLR_FD [pid 5121] exit_group(0) = ? [pid 5060] <... ioctl resumed>) = 0 [pid 5060] close(3) = 0 [pid 5060] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5126 attached [pid 5126] set_robust_list(0x55555ac50660, 24) = 0 [pid 5126] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5060] <... clone resumed>, child_tidptr=0x55555ac50650) = 5126 [pid 5126] <... prctl resumed>) = 0 [pid 5126] setpgid(0, 0) = 0 [pid 5126] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [ 63.990904][ T5121] ntfs3: loop0: Mark volume as dirty due to NTFS errors [ 63.992059][ T5124] ntfs3: loop2: Failed to load $UpCase (-22). [ 64.006314][ T5122] ntfs3: loop3: Failed to load $UpCase (-22). [ 64.007646][ T5123] ntfs3: loop1: Failed to load $UpCase (-22). [ 64.013036][ T5121] ntfs3: loop0: Failed to load $UpCase (-22). [pid 5126] write(3, "1000", 4) = 4 [pid 5123] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5121] +++ exited with 0 +++ [pid 5126] close(3 [pid 5058] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5121, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=11 /* 0.11 s */} --- [pid 5126] <... close resumed>) = 0 [pid 5126] memfd_create("syzkaller", 0 [pid 5123] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 5058] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 5058] ioctl(3, LOOP_CLR_FD) = 0 [pid 5058] close(3) = 0 [pid 5058] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5123] <... openat resumed>) = 3 ./strace-static-x86_64: Process 5127 attached [pid 5058] <... clone resumed>, child_tidptr=0x55555ac50650) = 5127 [pid 5127] set_robust_list(0x55555ac50660, 24) = 0 [pid 5127] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5123] ioctl(3, LOOP_CLR_FD [pid 5127] setpgid(0, 0) = 0 [pid 5127] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5126] <... memfd_create resumed>) = 3 [pid 5126] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8ab9000000 [pid 5127] <... openat resumed>) = 3 [pid 5127] write(3, "1000", 4 [pid 5125] <... write resumed>) = 2097152 [pid 5127] <... write resumed>) = 4 [pid 5122] <... ioctl resumed>) = 0 [pid 5127] close(3) = 0 [pid 5122] close(3) = 0 [pid 5122] exit_group(0) = ? [pid 5127] memfd_create("syzkaller", 0) = 3 [pid 5122] +++ exited with 0 +++ [pid 5127] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5061] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5122, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 5127] <... mmap resumed>) = 0x7f8ab9000000 [pid 5125] munmap(0x7f8ab9000000, 138412032 [pid 5061] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5061] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = 3 [pid 5061] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5061] close(3) = 0 [pid 5061] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555ac50650) = 5128 ./strace-static-x86_64: Process 5128 attached [pid 5125] <... munmap resumed>) = 0 [pid 5128] set_robust_list(0x55555ac50660, 24) = 0 [pid 5125] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 4 [pid 5128] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5125] ioctl(4, LOOP_SET_FD, 3 [pid 5128] setpgid(0, 0) = 0 [pid 5126] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5128] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5125] <... ioctl resumed>) = 0 [pid 5125] close(3) = 0 [pid 5125] close(4) = 0 [pid 5128] write(3, "1000", 4 [pid 5125] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 5125] mount("/dev/loop4", "./file0", "ntfs3", 0, "" [pid 5128] <... write resumed>) = 4 [pid 5127] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5128] close(3) = 0 [ 64.189657][ T5125] loop4: detected capacity change from 0 to 4096 [pid 5126] <... write resumed>) = 2097152 [pid 5128] memfd_create("syzkaller", 0 [pid 5123] <... ioctl resumed>) = 0 [pid 5123] close(3 [pid 5126] munmap(0x7f8ab9000000, 138412032 [pid 5123] <... close resumed>) = 0 [pid 5128] <... memfd_create resumed>) = 3 [pid 5126] <... munmap resumed>) = 0 [pid 5123] exit_group(0 [pid 5128] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5123] <... exit_group resumed>) = ? [pid 5128] <... mmap resumed>) = 0x7f8ab9000000 [ 64.244065][ T5125] ntfs3: loop4: Different NTFS sector size (2048) and media sector size (512). [pid 5126] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 4 [pid 5126] ioctl(4, LOOP_SET_FD, 3 [pid 5127] <... write resumed>) = 2097152 [pid 5127] munmap(0x7f8ab9000000, 138412032) = 0 [pid 5123] +++ exited with 0 +++ [pid 5059] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5123, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=10 /* 0.10 s */} --- [pid 5059] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 5127] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 5059] ioctl(3, LOOP_CLR_FD [pid 5127] <... openat resumed>) = 4 [pid 5059] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5127] ioctl(4, LOOP_SET_FD, 3 [pid 5059] close(3) = 0 [pid 5059] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5129 attached [pid 5129] set_robust_list(0x55555ac50660, 24) = 0 [pid 5129] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5127] <... ioctl resumed>) = 0 [pid 5129] <... prctl resumed>) = 0 [pid 5127] close(3 [pid 5129] setpgid(0, 0 [pid 5059] <... clone resumed>, child_tidptr=0x55555ac50650) = 5129 [pid 5129] <... setpgid resumed>) = 0 [pid 5129] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5127] <... close resumed>) = 0 [pid 5129] write(3, "1000", 4 [pid 5127] close(4 [pid 5129] <... write resumed>) = 4 [pid 5127] <... close resumed>) = 0 [pid 5129] close(3) = 0 [pid 5127] mkdir("./file0", 0777 [pid 5129] memfd_create("syzkaller", 0 [pid 5127] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5126] <... ioctl resumed>) = 0 [pid 5127] mount("/dev/loop0", "./file0", "ntfs3", 0, "" [pid 5126] close(3 [pid 5125] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5126] <... close resumed>) = 0 [ 64.298538][ T5125] ntfs3: loop4: Mark volume as dirty due to NTFS errors [ 64.299967][ T5126] loop2: detected capacity change from 0 to 4096 [ 64.326593][ T5125] ntfs3: loop4: Failed to load $UpCase (-22). [ 64.333245][ T5127] loop0: detected capacity change from 0 to 4096 [pid 5126] close(4 [pid 5125] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5129] <... memfd_create resumed>) = 3 [pid 5129] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8ab9000000 [pid 5128] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5125] <... openat resumed>) = 3 [pid 5125] ioctl(3, LOOP_CLR_FD [pid 5126] <... close resumed>) = 0 [pid 5126] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 5126] mount("/dev/loop2", "./file0", "ntfs3", 0, "" [pid 5127] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5127] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 5127] ioctl(3, LOOP_CLR_FD) = 0 [pid 5127] close(3) = 0 [ 64.363781][ T5127] ntfs3: loop0: Different NTFS sector size (2048) and media sector size (512). [ 64.387817][ T5127] ntfs3: loop0: Mark volume as dirty due to NTFS errors [ 64.395701][ T5126] ntfs3: loop2: Different NTFS sector size (2048) and media sector size (512). [ 64.403953][ T5127] ntfs3: loop0: Failed to load $UpCase (-22). [pid 5127] exit_group(0) = ? [pid 5125] <... ioctl resumed>) = 0 [pid 5127] +++ exited with 0 +++ [pid 5128] <... write resumed>) = 2097152 [pid 5125] close(3 [pid 5128] munmap(0x7f8ab9000000, 138412032 [pid 5125] <... close resumed>) = 0 [pid 5058] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5127, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 5125] exit_group(0 [pid 5058] restart_syscall(<... resuming interrupted clone ...> [pid 5128] <... munmap resumed>) = 0 [pid 5125] <... exit_group resumed>) = ? [pid 5058] <... restart_syscall resumed>) = 0 [pid 5058] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 5128] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 5058] <... openat resumed>) = 3 [pid 5128] <... openat resumed>) = 4 [pid 5125] +++ exited with 0 +++ [pid 5058] ioctl(3, LOOP_CLR_FD [pid 5128] ioctl(4, LOOP_SET_FD, 3 [pid 5062] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5125, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=4 /* 0.04 s */} --- [pid 5062] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5062] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5128] <... ioctl resumed>) = 0 [pid 5062] <... openat resumed>) = 3 [pid 5129] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5128] close(3 [pid 5126] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5062] ioctl(3, LOOP_CLR_FD [pid 5128] <... close resumed>) = 0 [pid 5062] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5128] close(4 [pid 5062] close(3 [pid 5126] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 5128] <... close resumed>) = 0 [pid 5126] <... openat resumed>) = 3 [pid 5062] <... close resumed>) = 0 [pid 5126] ioctl(3, LOOP_CLR_FD [pid 5128] mkdir("./file0", 0777 [pid 5062] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5128] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5128] mount("/dev/loop3", "./file0", "ntfs3", 0, ""./strace-static-x86_64: Process 5130 attached [pid 5130] set_robust_list(0x55555ac50660, 24) = 0 [pid 5130] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5062] <... clone resumed>, child_tidptr=0x55555ac50650) = 5130 [ 64.473035][ T5126] ntfs3: loop2: Mark volume as dirty due to NTFS errors [ 64.481840][ T5128] loop3: detected capacity change from 0 to 4096 [ 64.491583][ T5126] ntfs3: loop2: Failed to load $UpCase (-22). [pid 5130] <... prctl resumed>) = 0 [pid 5130] setpgid(0, 0) = 0 [pid 5058] <... ioctl resumed>) = 0 [pid 5130] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5130] write(3, "1000", 4) = 4 [pid 5130] close(3) = 0 [pid 5130] memfd_create("syzkaller", 0) = 3 [pid 5130] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8ab9000000 [pid 5058] close(3) = 0 [pid 5058] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5131 attached , child_tidptr=0x55555ac50650) = 5131 [pid 5131] set_robust_list(0x55555ac50660, 24) = 0 [ 64.532239][ T5128] ntfs3: loop3: Different NTFS sector size (2048) and media sector size (512). [pid 5131] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5129] <... write resumed>) = 2097152 [pid 5131] <... prctl resumed>) = 0 [pid 5129] munmap(0x7f8ab9000000, 138412032 [pid 5131] setpgid(0, 0 [pid 5129] <... munmap resumed>) = 0 [pid 5131] <... setpgid resumed>) = 0 [pid 5131] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5129] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 5131] write(3, "1000", 4) = 4 [pid 5129] <... openat resumed>) = 4 [pid 5131] close(3 [pid 5129] ioctl(4, LOOP_SET_FD, 3 [pid 5131] <... close resumed>) = 0 [pid 5126] <... ioctl resumed>) = 0 [pid 5131] memfd_create("syzkaller", 0 [pid 5129] <... ioctl resumed>) = 0 [pid 5129] close(3) = 0 [pid 5129] close(4) = 0 [pid 5129] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 5126] close(3 [pid 5131] <... memfd_create resumed>) = 3 [pid 5129] mount("/dev/loop1", "./file0", "ntfs3", 0, "" [pid 5126] <... close resumed>) = 0 [pid 5131] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5126] exit_group(0 [pid 5131] <... mmap resumed>) = 0x7f8ab9000000 [pid 5126] <... exit_group resumed>) = ? [pid 5130] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5126] +++ exited with 0 +++ [pid 5060] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5126, si_uid=0, si_status=0, si_utime=2 /* 0.02 s */, si_stime=12 /* 0.12 s */} --- [ 64.626729][ T5129] loop1: detected capacity change from 0 to 4096 [ 64.637079][ T5128] ntfs3: loop3: Mark volume as dirty due to NTFS errors [ 64.653864][ T5129] ntfs3: loop1: Different NTFS sector size (2048) and media sector size (512). [ 64.656943][ T5128] ntfs3: loop3: Failed to load $UpCase (-22). [pid 5060] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 5060] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5060] close(3) = 0 [pid 5060] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5132 attached [pid 5128] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5060] <... clone resumed>, child_tidptr=0x55555ac50650) = 5132 [pid 5132] set_robust_list(0x55555ac50660, 24) = 0 [pid 5128] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 5132] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5128] <... openat resumed>) = 3 [pid 5128] ioctl(3, LOOP_CLR_FD [pid 5132] <... prctl resumed>) = 0 [pid 5132] setpgid(0, 0) = 0 [pid 5132] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5130] <... write resumed>) = 2097152 [pid 5132] write(3, "1000", 4) = 4 [pid 5132] close(3) = 0 [pid 5129] <... mount resumed>) = -1 EINVAL (Invalid argument) [ 64.699354][ T5129] ntfs3: loop1: Mark volume as dirty due to NTFS errors [ 64.711694][ T5129] ntfs3: loop1: Failed to load $UpCase (-22). [pid 5129] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 5132] memfd_create("syzkaller", 0 [pid 5131] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5130] munmap(0x7f8ab9000000, 138412032 [pid 5129] <... openat resumed>) = 3 [pid 5132] <... memfd_create resumed>) = 3 [pid 5132] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8ab9000000 [pid 5129] ioctl(3, LOOP_CLR_FD [pid 5130] <... munmap resumed>) = 0 [pid 5130] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 4 [pid 5130] ioctl(4, LOOP_SET_FD, 3) = 0 [pid 5130] close(3) = 0 [pid 5130] close(4) = 0 [pid 5130] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 5130] mount("/dev/loop4", "./file0", "ntfs3", 0, "" [pid 5128] <... ioctl resumed>) = 0 [pid 5131] <... write resumed>) = 2097152 [pid 5131] munmap(0x7f8ab9000000, 138412032 [pid 5128] close(3) = 0 [pid 5128] exit_group(0) = ? [pid 5129] <... ioctl resumed>) = 0 [ 64.790003][ T5130] loop4: detected capacity change from 0 to 4096 [ 64.830062][ T5130] ntfs3: loop4: Different NTFS sector size (2048) and media sector size (512). [pid 5129] close(3 [pid 5132] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5131] <... munmap resumed>) = 0 [pid 5128] +++ exited with 0 +++ [pid 5061] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5128, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=10 /* 0.10 s */} --- [pid 5061] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = 3 [pid 5061] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5061] close(3) = 0 [pid 5061] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5133 attached [pid 5131] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 5129] <... close resumed>) = 0 [pid 5133] set_robust_list(0x55555ac50660, 24 [pid 5131] <... openat resumed>) = 4 [pid 5129] exit_group(0 [pid 5133] <... set_robust_list resumed>) = 0 [pid 5131] ioctl(4, LOOP_SET_FD, 3 [pid 5129] <... exit_group resumed>) = ? [pid 5133] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5129] +++ exited with 0 +++ [pid 5133] <... prctl resumed>) = 0 [pid 5061] <... clone resumed>, child_tidptr=0x55555ac50650) = 5133 [pid 5133] setpgid(0, 0 [pid 5059] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5129, si_uid=0, si_status=0, si_utime=0, si_stime=13 /* 0.13 s */} --- [pid 5133] <... setpgid resumed>) = 0 [pid 5059] restart_syscall(<... resuming interrupted clone ...> [pid 5133] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5059] <... restart_syscall resumed>) = 0 [pid 5133] <... openat resumed>) = 3 [pid 5131] <... ioctl resumed>) = 0 [pid 5059] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 5133] write(3, "1000", 4 [pid 5131] close(3) = 0 [pid 5131] close(4 [pid 5133] <... write resumed>) = 4 [pid 5131] <... close resumed>) = 0 [pid 5059] <... openat resumed>) = 3 [pid 5131] mkdir("./file0", 0777 [pid 5133] close(3 [pid 5131] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5059] ioctl(3, LOOP_CLR_FD [ 64.856149][ T5130] ntfs3: loop4: Mark volume as dirty due to NTFS errors [ 64.875526][ T5131] loop0: detected capacity change from 0 to 4096 [ 64.899939][ T5130] ntfs3: loop4: Failed to load $UpCase (-22). [pid 5131] mount("/dev/loop0", "./file0", "ntfs3", 0, "" [pid 5133] <... close resumed>) = 0 [pid 5059] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5133] memfd_create("syzkaller", 0 [pid 5059] close(3) = 0 [pid 5059] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555ac50650) = 5134 [pid 5133] <... memfd_create resumed>) = 3 [pid 5133] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8ab9000000 ./strace-static-x86_64: Process 5134 attached [pid 5134] set_robust_list(0x55555ac50660, 24) = 0 [pid 5134] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5132] <... write resumed>) = 2097152 [pid 5130] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5134] setpgid(0, 0) = 0 [pid 5134] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5130] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5134] write(3, "1000", 4 [pid 5132] munmap(0x7f8ab9000000, 138412032 [pid 5130] <... openat resumed>) = 3 [pid 5134] <... write resumed>) = 4 [pid 5130] ioctl(3, LOOP_CLR_FD [pid 5134] close(3) = 0 [pid 5134] memfd_create("syzkaller", 0 [ 64.912502][ T5131] ntfs3: loop0: Different NTFS sector size (2048) and media sector size (512). [pid 5132] <... munmap resumed>) = 0 [pid 5134] <... memfd_create resumed>) = 3 [pid 5132] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 5134] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8ab9000000 [pid 5132] <... openat resumed>) = 4 [pid 5132] ioctl(4, LOOP_SET_FD, 3 [pid 5133] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5132] <... ioctl resumed>) = 0 [pid 5131] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5130] <... ioctl resumed>) = 0 [pid 5132] close(3) = 0 [pid 5131] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 5132] close(4) = 0 [pid 5131] <... openat resumed>) = 3 [pid 5130] close(3 [pid 5132] mkdir("./file0", 0777 [pid 5131] ioctl(3, LOOP_CLR_FD [pid 5130] <... close resumed>) = 0 [pid 5130] exit_group(0) = ? [pid 5130] +++ exited with 0 +++ [pid 5062] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5130, si_uid=0, si_status=0, si_utime=3 /* 0.03 s */, si_stime=12 /* 0.12 s */} --- [pid 5062] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5132] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5131] <... ioctl resumed>) = 0 [pid 5062] <... openat resumed>) = 3 [pid 5062] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5062] close(3 [pid 5133] <... write resumed>) = 2097152 [pid 5132] mount("/dev/loop2", "./file0", "ntfs3", 0, "" [pid 5131] close(3 [pid 5062] <... close resumed>) = 0 [ 64.975086][ T5131] ntfs3: loop0: Mark volume as dirty due to NTFS errors [ 64.993730][ T5131] ntfs3: loop0: Failed to load $UpCase (-22). [ 65.000981][ T5132] loop2: detected capacity change from 0 to 4096 [pid 5062] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5135 attached [pid 5135] set_robust_list(0x55555ac50660, 24 [pid 5062] <... clone resumed>, child_tidptr=0x55555ac50650) = 5135 [pid 5135] <... set_robust_list resumed>) = 0 [pid 5135] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5133] munmap(0x7f8ab9000000, 138412032 [pid 5135] setpgid(0, 0) = 0 [pid 5133] <... munmap resumed>) = 0 [pid 5135] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5135] write(3, "1000", 4) = 4 [pid 5135] close(3) = 0 [pid 5135] memfd_create("syzkaller", 0 [pid 5133] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = 4 [pid 5133] ioctl(4, LOOP_SET_FD, 3 [pid 5135] <... memfd_create resumed>) = 3 [pid 5135] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8ab9000000 [pid 5134] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5131] <... close resumed>) = 0 [ 65.058540][ T5132] ntfs3: loop2: Different NTFS sector size (2048) and media sector size (512). [pid 5131] exit_group(0) = ? [pid 5131] +++ exited with 0 +++ [pid 5058] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5131, si_uid=0, si_status=0, si_utime=2 /* 0.02 s */, si_stime=6 /* 0.06 s */} --- [pid 5058] restart_syscall(<... resuming interrupted clone ...> [pid 5134] <... write resumed>) = 2097152 [pid 5133] <... ioctl resumed>) = 0 [pid 5058] <... restart_syscall resumed>) = 0 [pid 5058] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 5058] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5058] close(3) = 0 [pid 5058] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5133] close(3) = 0 [pid 5133] close(4) = 0 ./strace-static-x86_64: Process 5136 attached [pid 5136] set_robust_list(0x55555ac50660, 24) = 0 [pid 5058] <... clone resumed>, child_tidptr=0x55555ac50650) = 5136 [pid 5136] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5136] setpgid(0, 0) = 0 [pid 5136] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5136] write(3, "1000", 4) = 4 [pid 5136] close(3) = 0 [pid 5133] mkdir("./file0", 0777 [pid 5136] memfd_create("syzkaller", 0 [pid 5133] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5136] <... memfd_create resumed>) = 3 [ 65.109837][ T5133] loop3: detected capacity change from 0 to 4096 [pid 5133] mount("/dev/loop3", "./file0", "ntfs3", 0, "" [pid 5136] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5134] munmap(0x7f8ab9000000, 138412032 [pid 5136] <... mmap resumed>) = 0x7f8ab9000000 [pid 5135] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5134] <... munmap resumed>) = 0 [pid 5134] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 4 [ 65.162653][ T5133] ntfs3: loop3: Different NTFS sector size (2048) and media sector size (512). [ 65.172527][ T5132] ntfs3: loop2: Mark volume as dirty due to NTFS errors [ 65.186312][ T5134] loop1: detected capacity change from 0 to 4096 [pid 5134] ioctl(4, LOOP_SET_FD, 3) = 0 [pid 5134] close(3) = 0 [pid 5134] close(4) = 0 [pid 5134] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 5134] mount("/dev/loop1", "./file0", "ntfs3", 0, "" [pid 5136] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5132] <... mount resumed>) = -1 EINVAL (Invalid argument) [ 65.210352][ T5132] ntfs3: loop2: Failed to load $UpCase (-22). [ 65.232653][ T5134] ntfs3: loop1: Different NTFS sector size (2048) and media sector size (512). [ 65.249649][ T5133] ntfs3: loop3: Mark volume as dirty due to NTFS errors [pid 5132] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 5132] ioctl(3, LOOP_CLR_FD [pid 5133] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5135] <... write resumed>) = 2097152 [pid 5135] munmap(0x7f8ab9000000, 138412032) = 0 [pid 5133] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = 3 [pid 5133] ioctl(3, LOOP_CLR_FD [pid 5135] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 4 [pid 5135] ioctl(4, LOOP_SET_FD, 3 [pid 5132] <... ioctl resumed>) = 0 [pid 5135] <... ioctl resumed>) = 0 [pid 5135] close(3) = 0 [pid 5134] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5136] <... write resumed>) = 2097152 [pid 5135] close(4 [pid 5134] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 5135] <... close resumed>) = 0 [pid 5134] <... openat resumed>) = 3 [pid 5135] mkdir("./file0", 0777 [pid 5134] ioctl(3, LOOP_CLR_FD [pid 5135] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5134] <... ioctl resumed>) = 0 [pid 5135] mount("/dev/loop4", "./file0", "ntfs3", 0, "" [ 65.261886][ T5133] ntfs3: loop3: Failed to load $UpCase (-22). [ 65.277442][ T5134] ntfs3: loop1: Mark volume as dirty due to NTFS errors [ 65.290080][ T5134] ntfs3: loop1: Failed to load $UpCase (-22). [ 65.302394][ T5135] loop4: detected capacity change from 0 to 4096 [pid 5134] close(3) = 0 [pid 5136] munmap(0x7f8ab9000000, 138412032) = 0 [pid 5136] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 5134] exit_group(0 [pid 5132] close(3 [pid 5134] <... exit_group resumed>) = ? [pid 5136] <... openat resumed>) = 4 [pid 5132] <... close resumed>) = 0 [pid 5136] ioctl(4, LOOP_SET_FD, 3 [pid 5134] +++ exited with 0 +++ [pid 5132] exit_group(0) = ? [pid 5059] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5134, si_uid=0, si_status=0, si_utime=2 /* 0.02 s */, si_stime=7 /* 0.07 s */} --- [pid 5132] +++ exited with 0 +++ [pid 5060] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5132, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 5060] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5059] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 5060] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 5059] <... openat resumed>) = 3 [pid 5060] <... openat resumed>) = 3 [pid 5059] ioctl(3, LOOP_CLR_FD [pid 5060] ioctl(3, LOOP_CLR_FD [pid 5059] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5060] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5059] close(3 [pid 5133] <... ioctl resumed>) = 0 [pid 5060] close(3 [pid 5059] <... close resumed>) = 0 [pid 5060] <... close resumed>) = 0 [pid 5059] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5137 attached [ 65.334709][ T5135] ntfs3: loop4: Different NTFS sector size (2048) and media sector size (512). [ 65.358312][ T5135] ntfs3: loop4: Mark volume as dirty due to NTFS errors [ 65.369598][ T5136] loop0: detected capacity change from 0 to 4096 [pid 5060] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5137] set_robust_list(0x55555ac50660, 24 [pid 5136] <... ioctl resumed>) = 0 [pid 5133] close(3 [pid 5136] close(3 [pid 5133] <... close resumed>) = 0 [pid 5059] <... clone resumed>, child_tidptr=0x55555ac50650) = 5137 [pid 5136] <... close resumed>) = 0 [pid 5133] exit_group(0./strace-static-x86_64: Process 5138 attached [pid 5137] <... set_robust_list resumed>) = 0 [pid 5136] close(4 [pid 5133] <... exit_group resumed>) = ? [pid 5060] <... clone resumed>, child_tidptr=0x55555ac50650) = 5138 [pid 5137] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5136] <... close resumed>) = 0 [pid 5137] <... prctl resumed>) = 0 [pid 5136] mkdir("./file0", 0777 [pid 5138] set_robust_list(0x55555ac50660, 24 [pid 5137] setpgid(0, 0 [pid 5136] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5137] <... setpgid resumed>) = 0 [pid 5136] mount("/dev/loop0", "./file0", "ntfs3", 0, "" [pid 5138] <... set_robust_list resumed>) = 0 [pid 5137] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5138] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5137] <... openat resumed>) = 3 [pid 5133] +++ exited with 0 +++ [pid 5061] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5133, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=10 /* 0.10 s */} --- [pid 5061] restart_syscall(<... resuming interrupted clone ...> [pid 5137] write(3, "1000", 4 [pid 5061] <... restart_syscall resumed>) = 0 [pid 5137] <... write resumed>) = 4 [pid 5137] close(3) = 0 [pid 5061] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 5137] memfd_create("syzkaller", 0 [pid 5061] <... openat resumed>) = 3 [pid 5061] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5061] close(3) = 0 [pid 5137] <... memfd_create resumed>) = 3 [pid 5061] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5139 attached [pid 5138] <... prctl resumed>) = 0 [pid 5137] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5135] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5137] <... mmap resumed>) = 0x7f8ab9000000 [pid 5135] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3 [pid 5139] set_robust_list(0x55555ac50660, 24 [pid 5138] setpgid(0, 0 [pid 5135] ioctl(3, LOOP_CLR_FD [pid 5138] <... setpgid resumed>) = 0 [pid 5139] <... set_robust_list resumed>) = 0 [pid 5138] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5135] <... ioctl resumed>) = 0 [pid 5061] <... clone resumed>, child_tidptr=0x55555ac50650) = 5139 [pid 5139] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5138] <... openat resumed>) = 3 [pid 5135] close(3 [pid 5139] <... prctl resumed>) = 0 [pid 5138] write(3, "1000", 4 [pid 5135] <... close resumed>) = 0 [pid 5139] setpgid(0, 0 [pid 5135] exit_group(0 [pid 5139] <... setpgid resumed>) = 0 [pid 5135] <... exit_group resumed>) = ? [pid 5139] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5135] +++ exited with 0 +++ [pid 5139] <... openat resumed>) = 3 [pid 5139] write(3, "1000", 4) = 4 [pid 5138] <... write resumed>) = 4 [pid 5139] close(3 [pid 5138] close(3 [pid 5062] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5135, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 5139] <... close resumed>) = 0 [ 65.396198][ T5135] ntfs3: loop4: Failed to load $UpCase (-22). [ 65.411532][ T5136] ntfs3: loop0: Different NTFS sector size (2048) and media sector size (512). [pid 5139] memfd_create("syzkaller", 0 [pid 5138] <... close resumed>) = 0 [pid 5062] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5138] memfd_create("syzkaller", 0 [pid 5139] <... memfd_create resumed>) = 3 [pid 5139] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8ab9000000 [pid 5138] <... memfd_create resumed>) = 3 [pid 5138] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5062] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5138] <... mmap resumed>) = 0x7f8ab9000000 [pid 5062] <... openat resumed>) = 3 [pid 5062] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5062] close(3) = 0 [pid 5062] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5140 attached , child_tidptr=0x55555ac50650) = 5140 [pid 5140] set_robust_list(0x55555ac50660, 24) = 0 [pid 5140] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5140] setpgid(0, 0) = 0 [pid 5140] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5140] write(3, "1000", 4) = 4 [pid 5140] close(3) = 0 [pid 5140] memfd_create("syzkaller", 0 [pid 5137] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5140] <... memfd_create resumed>) = 3 [pid 5139] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5138] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5140] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8ab9000000 [pid 5136] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5136] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 5136] ioctl(3, LOOP_CLR_FD) = 0 [pid 5136] close(3) = 0 [pid 5136] exit_group(0) = ? [ 65.525062][ T5136] ntfs3: loop0: Mark volume as dirty due to NTFS errors [ 65.550870][ T5136] ntfs3: loop0: Failed to load $UpCase (-22). [pid 5136] +++ exited with 0 +++ [pid 5058] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5136, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=5 /* 0.05 s */} --- [pid 5058] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 5058] ioctl(3, LOOP_CLR_FD) = 0 [pid 5058] close(3) = 0 [pid 5058] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5138] <... write resumed>) = 2097152 ./strace-static-x86_64: Process 5141 attached [pid 5141] set_robust_list(0x55555ac50660, 24) = 0 [pid 5141] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5141] setpgid(0, 0) = 0 [pid 5058] <... clone resumed>, child_tidptr=0x55555ac50650) = 5141 [pid 5141] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5141] write(3, "1000", 4) = 4 [pid 5141] close(3) = 0 [pid 5141] memfd_create("syzkaller", 0 [pid 5137] <... write resumed>) = 2097152 [pid 5137] munmap(0x7f8ab9000000, 138412032 [pid 5138] munmap(0x7f8ab9000000, 138412032 [pid 5137] <... munmap resumed>) = 0 [pid 5141] <... memfd_create resumed>) = 3 [pid 5141] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5139] <... write resumed>) = 2097152 [pid 5138] <... munmap resumed>) = 0 [pid 5141] <... mmap resumed>) = 0x7f8ab9000000 [pid 5140] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5138] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 5137] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 4 [pid 5137] ioctl(4, LOOP_SET_FD, 3 [pid 5138] <... openat resumed>) = 4 [pid 5138] ioctl(4, LOOP_SET_FD, 3 [pid 5139] munmap(0x7f8ab9000000, 138412032) = 0 [pid 5137] <... ioctl resumed>) = 0 [pid 5137] close(3) = 0 [pid 5137] close(4) = 0 [pid 5137] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 5137] mount("/dev/loop1", "./file0", "ntfs3", 0, "" [pid 5139] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = 4 [pid 5138] <... ioctl resumed>) = 0 [ 65.675671][ T5137] loop1: detected capacity change from 0 to 4096 [ 65.684239][ T5138] loop2: detected capacity change from 0 to 4096 [ 65.703247][ T5137] ntfs3: loop1: Different NTFS sector size (2048) and media sector size (512). [pid 5139] ioctl(4, LOOP_SET_FD, 3 [pid 5138] close(3) = 0 [pid 5138] close(4) = 0 [pid 5138] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 5138] mount("/dev/loop2", "./file0", "ntfs3", 0, "" [pid 5139] <... ioctl resumed>) = 0 [pid 5139] close(3) = 0 [pid 5139] close(4) = 0 [pid 5139] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 5139] mount("/dev/loop3", "./file0", "ntfs3", 0, "" [pid 5141] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5140] <... write resumed>) = 2097152 [ 65.724417][ T5139] loop3: detected capacity change from 0 to 4096 [ 65.745686][ T5138] ntfs3: loop2: Different NTFS sector size (2048) and media sector size (512). [ 65.756413][ T5139] ntfs3: loop3: Different NTFS sector size (2048) and media sector size (512). [pid 5140] munmap(0x7f8ab9000000, 138412032) = 0 [pid 5141] <... write resumed>) = 2097152 [pid 5141] munmap(0x7f8ab9000000, 138412032 [pid 5140] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 4 [ 65.788166][ T5137] ntfs3: loop1: Mark volume as dirty due to NTFS errors [ 65.798498][ T5138] ntfs3: loop2: Mark volume as dirty due to NTFS errors [ 65.816196][ T5137] ntfs3: loop1: Failed to load $UpCase (-22). [ 65.816308][ T5138] ntfs3: loop2: Failed to load $UpCase (-22). [pid 5141] <... munmap resumed>) = 0 [pid 5140] ioctl(4, LOOP_SET_FD, 3) = 0 [pid 5140] close(3 [pid 5141] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 5141] ioctl(4, LOOP_SET_FD, 3 [pid 5137] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5137] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 5137] ioctl(3, LOOP_CLR_FD [pid 5140] <... close resumed>) = 0 [pid 5140] close(4) = 0 [ 65.837700][ T5140] loop4: detected capacity change from 0 to 4096 [ 65.844419][ T5139] ntfs3: loop3: Mark volume as dirty due to NTFS errors [ 65.857891][ T5141] loop0: detected capacity change from 0 to 4096 [ 65.868150][ T5140] ntfs3: loop4: Different NTFS sector size (2048) and media sector size (512). [pid 5140] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 5140] mount("/dev/loop4", "./file0", "ntfs3", 0, "" [pid 5141] <... ioctl resumed>) = 0 [pid 5141] close(3) = 0 [pid 5141] close(4) = 0 [pid 5138] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5138] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 5141] mkdir("./file0", 0777 [pid 5138] ioctl(3, LOOP_CLR_FD [pid 5141] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5138] <... ioctl resumed>) = 0 [pid 5141] mount("/dev/loop0", "./file0", "ntfs3", 0, "" [pid 5138] close(3 [pid 5139] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5138] <... close resumed>) = 0 [pid 5137] <... ioctl resumed>) = 0 [pid 5138] exit_group(0 [pid 5139] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 5138] <... exit_group resumed>) = ? [pid 5139] <... openat resumed>) = 3 [pid 5138] +++ exited with 0 +++ [pid 5060] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5138, si_uid=0, si_status=0, si_utime=2 /* 0.02 s */, si_stime=5 /* 0.05 s */} --- [pid 5060] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 5139] ioctl(3, LOOP_CLR_FD [pid 5060] ioctl(3, LOOP_CLR_FD [pid 5139] <... ioctl resumed>) = 0 [ 65.883335][ T5139] ntfs3: loop3: Failed to load $UpCase (-22). [ 65.898262][ T5141] ntfs3: loop0: Different NTFS sector size (2048) and media sector size (512). [ 65.928049][ T5140] ntfs3: loop4: Mark volume as dirty due to NTFS errors [pid 5060] <... ioctl resumed>) = 0 [pid 5140] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5139] close(3 [pid 5060] close(3 [pid 5140] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3 [pid 5137] close(3) = 0 [pid 5137] exit_group(0) = ? [pid 5140] ioctl(3, LOOP_CLR_FD) = 0 [pid 5137] +++ exited with 0 +++ [pid 5059] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5137, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=7 /* 0.07 s */} --- [pid 5140] close(3) = 0 [ 65.945461][ T5140] ntfs3: loop4: Failed to load $UpCase (-22). [pid 5140] exit_group(0) = ? [pid 5059] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 5140] +++ exited with 0 +++ [pid 5059] ioctl(3, LOOP_CLR_FD [pid 5062] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5140, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5059] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5059] close(3) = 0 [pid 5062] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5059] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5062] <... openat resumed>) = 3 [pid 5062] ioctl(3, LOOP_CLR_FD./strace-static-x86_64: Process 5142 attached ) = 0 [pid 5142] set_robust_list(0x55555ac50660, 24 [pid 5062] close(3 [pid 5060] <... close resumed>) = 0 [pid 5059] <... clone resumed>, child_tidptr=0x55555ac50650) = 5142 [pid 5142] <... set_robust_list resumed>) = 0 [pid 5142] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5142] setpgid(0, 0) = 0 [pid 5142] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5062] <... close resumed>) = 0 [pid 5060] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5139] <... close resumed>) = 0 [pid 5062] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5143 attached [pid 5142] write(3, "1000", 4 [pid 5143] set_robust_list(0x55555ac50660, 24 [pid 5142] <... write resumed>) = 4 [pid 5143] <... set_robust_list resumed>) = 0 [pid 5142] close(3 [pid 5062] <... clone resumed>, child_tidptr=0x55555ac50650) = 5144 [pid 5143] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5142] <... close resumed>) = 0 [pid 5142] memfd_create("syzkaller", 0 [pid 5060] <... clone resumed>, child_tidptr=0x55555ac50650) = 5143 [pid 5143] <... prctl resumed>) = 0 [pid 5143] setpgid(0, 0) = 0 [pid 5143] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5142] <... memfd_create resumed>) = 3 [pid 5142] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0./strace-static-x86_64: Process 5144 attached [pid 5143] write(3, "1000", 4 [pid 5142] <... mmap resumed>) = 0x7f8ab9000000 [pid 5144] set_robust_list(0x55555ac50660, 24 [pid 5143] <... write resumed>) = 4 [pid 5139] exit_group(0 [pid 5143] close(3) = 0 [pid 5143] memfd_create("syzkaller", 0 [pid 5144] <... set_robust_list resumed>) = 0 [pid 5143] <... memfd_create resumed>) = 3 [pid 5141] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5139] <... exit_group resumed>) = ? [pid 5143] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8ab9000000 [pid 5144] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5141] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 5139] +++ exited with 0 +++ [pid 5144] <... prctl resumed>) = 0 [pid 5061] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5139, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 5141] <... openat resumed>) = 3 [ 65.986486][ T5141] ntfs3: loop0: Mark volume as dirty due to NTFS errors [ 66.015155][ T5141] ntfs3: loop0: Failed to load $UpCase (-22). [pid 5144] setpgid(0, 0 [pid 5141] ioctl(3, LOOP_CLR_FD [pid 5144] <... setpgid resumed>) = 0 [pid 5061] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 5144] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5061] <... openat resumed>) = 3 [pid 5061] ioctl(3, LOOP_CLR_FD [pid 5144] <... openat resumed>) = 3 [pid 5061] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5144] write(3, "1000", 4 [pid 5061] close(3 [pid 5144] <... write resumed>) = 4 [pid 5061] <... close resumed>) = 0 [pid 5061] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5144] close(3) = 0 [pid 5144] memfd_create("syzkaller", 0 [pid 5061] <... clone resumed>, child_tidptr=0x55555ac50650) = 5145 ./strace-static-x86_64: Process 5145 attached [pid 5144] <... memfd_create resumed>) = 3 [pid 5145] set_robust_list(0x55555ac50660, 24) = 0 [pid 5145] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5144] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5145] setpgid(0, 0) = 0 [pid 5145] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5144] <... mmap resumed>) = 0x7f8ab9000000 [pid 5145] <... openat resumed>) = 3 [pid 5145] write(3, "1000", 4 [pid 5142] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5145] <... write resumed>) = 4 [pid 5145] close(3) = 0 [pid 5145] memfd_create("syzkaller", 0) = 3 [pid 5145] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8ab9000000 [pid 5141] <... ioctl resumed>) = 0 [pid 5141] close(3) = 0 [pid 5141] exit_group(0 [pid 5143] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5141] <... exit_group resumed>) = ? [pid 5141] +++ exited with 0 +++ [pid 5058] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5141, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 5144] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5142] <... write resumed>) = 2097152 [pid 5058] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 5058] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5058] close(3) = 0 [pid 5058] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5142] munmap(0x7f8ab9000000, 138412032./strace-static-x86_64: Process 5146 attached ) = 0 [pid 5146] set_robust_list(0x55555ac50660, 24) = 0 [pid 5058] <... clone resumed>, child_tidptr=0x55555ac50650) = 5146 [pid 5146] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5146] setpgid(0, 0) = 0 [pid 5146] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5142] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 4 [pid 5142] ioctl(4, LOOP_SET_FD, 3 [pid 5146] <... openat resumed>) = 3 [pid 5146] write(3, "1000", 4) = 4 [pid 5146] close(3) = 0 [pid 5146] memfd_create("syzkaller", 0 [pid 5145] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5146] <... memfd_create resumed>) = 3 [pid 5142] <... ioctl resumed>) = 0 [pid 5142] close(3) = 0 [pid 5142] close(4 [pid 5146] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8ab9000000 [pid 5143] <... write resumed>) = 2097152 [pid 5142] <... close resumed>) = 0 [pid 5143] munmap(0x7f8ab9000000, 138412032 [pid 5142] mkdir("./file0", 0777 [pid 5143] <... munmap resumed>) = 0 [pid 5142] <... mkdir resumed>) = -1 EEXIST (File exists) [ 66.241251][ T5142] loop1: detected capacity change from 0 to 4096 [ 66.281207][ T5142] ntfs3: loop1: Different NTFS sector size (2048) and media sector size (512). [pid 5142] mount("/dev/loop1", "./file0", "ntfs3", 0, "" [pid 5143] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 4 [pid 5143] ioctl(4, LOOP_SET_FD, 3 [pid 5144] <... write resumed>) = 2097152 [pid 5143] <... ioctl resumed>) = 0 [pid 5145] <... write resumed>) = 2097152 [pid 5144] munmap(0x7f8ab9000000, 138412032 [pid 5143] close(3) = 0 [pid 5143] close(4) = 0 [pid 5143] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 5143] mount("/dev/loop2", "./file0", "ntfs3", 0, "" [pid 5144] <... munmap resumed>) = 0 [pid 5144] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 4 [ 66.294461][ T5143] loop2: detected capacity change from 0 to 4096 [ 66.317753][ T5143] ntfs3: loop2: Different NTFS sector size (2048) and media sector size (512). [ 66.337993][ T5142] ntfs3: loop1: Mark volume as dirty due to NTFS errors [pid 5144] ioctl(4, LOOP_SET_FD, 3 [pid 5145] munmap(0x7f8ab9000000, 138412032 [pid 5146] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5145] <... munmap resumed>) = 0 [pid 5144] <... ioctl resumed>) = 0 [pid 5144] close(3 [pid 5145] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 5144] <... close resumed>) = 0 [pid 5145] <... openat resumed>) = 4 [pid 5145] ioctl(4, LOOP_SET_FD, 3 [pid 5144] close(4) = 0 [pid 5144] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 5142] <... mount resumed>) = -1 EINVAL (Invalid argument) [ 66.338458][ T5144] loop4: detected capacity change from 0 to 4096 [ 66.360035][ T5142] ntfs3: loop1: Failed to load $UpCase (-22). [ 66.375226][ T5145] loop3: detected capacity change from 0 to 4096 [pid 5144] mount("/dev/loop4", "./file0", "ntfs3", 0, "" [pid 5142] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 5142] ioctl(3, LOOP_CLR_FD) = 0 [pid 5145] <... ioctl resumed>) = 0 [pid 5142] close(3 [pid 5145] close(3) = 0 [pid 5142] <... close resumed>) = 0 [pid 5142] exit_group(0 [pid 5145] close(4 [pid 5142] <... exit_group resumed>) = ? [pid 5145] <... close resumed>) = 0 [pid 5146] <... write resumed>) = 2097152 [pid 5145] mkdir("./file0", 0777 [pid 5142] +++ exited with 0 +++ [pid 5146] munmap(0x7f8ab9000000, 138412032 [pid 5145] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5145] mount("/dev/loop3", "./file0", "ntfs3", 0, "" [pid 5059] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5142, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=7 /* 0.07 s */} --- [pid 5059] restart_syscall(<... resuming interrupted clone ...>) = 0 [ 66.389399][ T5143] ntfs3: loop2: Mark volume as dirty due to NTFS errors [ 66.401230][ T5144] ntfs3: loop4: Different NTFS sector size (2048) and media sector size (512). [ 66.433260][ T5145] ntfs3: loop3: Different NTFS sector size (2048) and media sector size (512). [pid 5059] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 5146] <... munmap resumed>) = 0 [pid 5059] <... openat resumed>) = 3 [pid 5059] ioctl(3, LOOP_CLR_FD [pid 5146] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 5059] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5146] <... openat resumed>) = 4 [pid 5143] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5146] ioctl(4, LOOP_SET_FD, 3 [pid 5143] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 5059] close(3) = 0 [pid 5143] <... openat resumed>) = 3 [pid 5059] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5143] ioctl(3, LOOP_CLR_FD./strace-static-x86_64: Process 5147 attached [pid 5059] <... clone resumed>, child_tidptr=0x55555ac50650) = 5147 [pid 5147] set_robust_list(0x55555ac50660, 24) = 0 [pid 5147] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5147] setpgid(0, 0) = 0 [pid 5146] <... ioctl resumed>) = 0 [ 66.447497][ T5143] ntfs3: loop2: Failed to load $UpCase (-22). [ 66.477644][ T5146] loop0: detected capacity change from 0 to 4096 [pid 5147] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5146] close(3 [pid 5147] <... openat resumed>) = 3 [pid 5146] <... close resumed>) = 0 [pid 5147] write(3, "1000", 4) = 4 [pid 5147] close(3 [pid 5146] close(4) = 0 [pid 5147] <... close resumed>) = 0 [pid 5146] mkdir("./file0", 0777 [pid 5147] memfd_create("syzkaller", 0 [pid 5146] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5147] <... memfd_create resumed>) = 3 [pid 5147] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8ab9000000 [ 66.498121][ T5144] ntfs3: loop4: Mark volume as dirty due to NTFS errors [ 66.507425][ T5145] ntfs3: loop3: Mark volume as dirty due to NTFS errors [ 66.525717][ T5146] ntfs3: loop0: Different NTFS sector size (2048) and media sector size (512). [pid 5146] mount("/dev/loop0", "./file0", "ntfs3", 0, "" [pid 5143] <... ioctl resumed>) = 0 [pid 5145] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5145] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 5143] close(3 [pid 5145] <... openat resumed>) = 3 [pid 5145] ioctl(3, LOOP_CLR_FD [pid 5143] <... close resumed>) = 0 [pid 5145] <... ioctl resumed>) = 0 [pid 5145] close(3 [pid 5143] exit_group(0) = ? [pid 5143] +++ exited with 0 +++ [pid 5060] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5143, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=10 /* 0.10 s */} --- [pid 5060] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5060] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 5060] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5060] close(3) = 0 [pid 5060] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555ac50650) = 5148 [pid 5144] <... mount resumed>) = -1 EINVAL (Invalid argument) ./strace-static-x86_64: Process 5148 attached [pid 5148] set_robust_list(0x55555ac50660, 24) = 0 [pid 5148] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5148] setpgid(0, 0) = 0 [pid 5148] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [ 66.554150][ T5145] ntfs3: loop3: Failed to load $UpCase (-22). [ 66.561356][ T5144] ntfs3: loop4: Failed to load $UpCase (-22). [ 66.593968][ T5146] ntfs3: loop0: Mark volume as dirty due to NTFS errors [pid 5148] write(3, "1000", 4) = 4 [pid 5148] close(3) = 0 [pid 5144] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3 [pid 5144] ioctl(3, LOOP_CLR_FD [pid 5148] memfd_create("syzkaller", 0) = 3 [pid 5148] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8ab9000000 [pid 5145] <... close resumed>) = 0 [pid 5145] exit_group(0) = ? [pid 5147] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5146] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5145] +++ exited with 0 +++ [pid 5146] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 5061] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5145, si_uid=0, si_status=0, si_utime=2 /* 0.02 s */, si_stime=4 /* 0.04 s */} --- [pid 5146] <... openat resumed>) = 3 [pid 5146] ioctl(3, LOOP_CLR_FD [ 66.616884][ T5146] ntfs3: loop0: Failed to load $UpCase (-22). [pid 5061] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = 3 [pid 5061] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5061] close(3) = 0 [pid 5061] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5149 attached [pid 5144] <... ioctl resumed>) = 0 [pid 5061] <... clone resumed>, child_tidptr=0x55555ac50650) = 5149 [pid 5149] set_robust_list(0x55555ac50660, 24) = 0 [pid 5149] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5149] setpgid(0, 0) = 0 [pid 5149] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5149] write(3, "1000", 4) = 4 [pid 5149] close(3) = 0 [pid 5149] memfd_create("syzkaller", 0) = 3 [pid 5149] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8ab9000000 [pid 5148] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5146] <... ioctl resumed>) = 0 [pid 5146] close(3) = 0 [pid 5146] exit_group(0) = ? [pid 5147] <... write resumed>) = 2097152 [pid 5144] close(3) = 0 [pid 5144] exit_group(0) = ? [pid 5147] munmap(0x7f8ab9000000, 138412032) = 0 [pid 5146] +++ exited with 0 +++ [ 66.705717][ T5069] I/O error, dev loop0, sector 3968 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 0 [pid 5058] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5146, si_uid=0, si_status=0, si_utime=0, si_stime=11 /* 0.11 s */} --- [pid 5148] <... write resumed>) = 2097152 [pid 5147] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 5144] +++ exited with 0 +++ [pid 5147] <... openat resumed>) = 4 [pid 5058] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 5147] ioctl(4, LOOP_SET_FD, 3 [pid 5062] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5144, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=12 /* 0.12 s */} --- [pid 5058] <... openat resumed>) = 3 [pid 5062] restart_syscall(<... resuming interrupted clone ...> [pid 5058] ioctl(3, LOOP_CLR_FD [pid 5062] <... restart_syscall resumed>) = 0 [pid 5058] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5058] close(3 [pid 5062] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5058] <... close resumed>) = 0 [pid 5062] <... openat resumed>) = 3 [pid 5058] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5150 attached [pid 5150] set_robust_list(0x55555ac50660, 24 [pid 5058] <... clone resumed>, child_tidptr=0x55555ac50650) = 5150 [pid 5150] <... set_robust_list resumed>) = 0 [pid 5062] ioctl(3, LOOP_CLR_FD [pid 5150] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5062] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5150] <... prctl resumed>) = 0 [pid 5148] munmap(0x7f8ab9000000, 138412032 [pid 5062] close(3 [pid 5150] setpgid(0, 0 [pid 5062] <... close resumed>) = 0 [pid 5150] <... setpgid resumed>) = 0 [pid 5062] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5147] <... ioctl resumed>) = 0 [pid 5150] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 5151 attached [pid 5148] <... munmap resumed>) = 0 [pid 5147] close(3 [pid 5062] <... clone resumed>, child_tidptr=0x55555ac50650) = 5151 [pid 5151] set_robust_list(0x55555ac50660, 24 [pid 5150] <... openat resumed>) = 3 [pid 5148] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 5151] <... set_robust_list resumed>) = 0 [pid 5150] write(3, "1000", 4 [pid 5148] <... openat resumed>) = 4 [ 66.775090][ T5147] loop1: detected capacity change from 0 to 4096 [ 66.814213][ T5148] loop2: detected capacity change from 0 to 4096 [pid 5151] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5150] <... write resumed>) = 4 [pid 5148] ioctl(4, LOOP_SET_FD, 3 [pid 5147] <... close resumed>) = 0 [pid 5151] <... prctl resumed>) = 0 [pid 5150] close(3 [pid 5147] close(4) = 0 [pid 5147] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 5147] mount("/dev/loop1", "./file0", "ntfs3", 0, "" [pid 5151] setpgid(0, 0 [pid 5150] <... close resumed>) = 0 [pid 5149] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5148] <... ioctl resumed>) = 0 [pid 5151] <... setpgid resumed>) = 0 [pid 5148] close(3 [pid 5151] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5148] <... close resumed>) = 0 [pid 5148] close(4) = 0 [pid 5151] <... openat resumed>) = 3 [pid 5150] memfd_create("syzkaller", 0 [pid 5148] mkdir("./file0", 0777 [pid 5151] write(3, "1000", 4 [pid 5150] <... memfd_create resumed>) = 3 [pid 5148] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5151] <... write resumed>) = 4 [pid 5150] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5148] mount("/dev/loop2", "./file0", "ntfs3", 0, "" [pid 5151] close(3 [pid 5150] <... mmap resumed>) = 0x7f8ab9000000 [pid 5151] <... close resumed>) = 0 [ 66.816169][ T5147] ntfs3: loop1: Different NTFS sector size (2048) and media sector size (512). [ 66.844235][ T5148] ntfs3: loop2: Different NTFS sector size (2048) and media sector size (512). [ 66.859796][ T5147] ntfs3: loop1: Mark volume as dirty due to NTFS errors [pid 5151] memfd_create("syzkaller", 0) = 3 [pid 5151] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8ab9000000 [pid 5149] <... write resumed>) = 2097152 [pid 5147] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5147] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 5147] ioctl(3, LOOP_CLR_FD) = 0 [pid 5147] close(3) = 0 [pid 5149] munmap(0x7f8ab9000000, 138412032 [pid 5147] exit_group(0) = ? [pid 5147] +++ exited with 0 +++ [pid 5059] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5147, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=8 /* 0.08 s */} --- [ 66.870274][ T5147] ntfs3: loop1: Failed to load $UpCase (-22). [ 66.895232][ T5148] ntfs3: loop2: Mark volume as dirty due to NTFS errors [pid 5149] <... munmap resumed>) = 0 [pid 5059] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 5149] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = 4 [pid 5059] <... openat resumed>) = 3 [pid 5149] ioctl(4, LOOP_SET_FD, 3 [pid 5059] ioctl(3, LOOP_CLR_FD [pid 5148] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5148] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 5148] ioctl(3, LOOP_CLR_FD) = 0 [pid 5148] close(3 [pid 5059] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5148] <... close resumed>) = 0 [pid 5059] close(3 [pid 5148] exit_group(0 [pid 5059] <... close resumed>) = 0 [pid 5059] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5148] <... exit_group resumed>) = ? [pid 5150] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5059] <... clone resumed>, child_tidptr=0x55555ac50650) = 5152 ./strace-static-x86_64: Process 5152 attached [pid 5152] set_robust_list(0x55555ac50660, 24) = 0 [pid 5152] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5148] +++ exited with 0 +++ [pid 5149] <... ioctl resumed>) = 0 [pid 5060] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5148, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 5152] setpgid(0, 0 [pid 5149] close(3 [pid 5152] <... setpgid resumed>) = 0 [pid 5151] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5149] <... close resumed>) = 0 [ 66.925380][ T5148] ntfs3: loop2: Failed to load $UpCase (-22). [ 66.944325][ T5149] loop3: detected capacity change from 0 to 4096 [pid 5152] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5149] close(4 [pid 5060] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 5152] <... openat resumed>) = 3 [pid 5149] <... close resumed>) = 0 [pid 5060] <... openat resumed>) = 3 [pid 5060] ioctl(3, LOOP_CLR_FD) = 0 [pid 5060] close(3) = 0 [pid 5060] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5153 attached [pid 5149] mkdir("./file0", 0777 [pid 5153] set_robust_list(0x55555ac50660, 24 [pid 5149] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5060] <... clone resumed>, child_tidptr=0x55555ac50650) = 5153 [pid 5153] <... set_robust_list resumed>) = 0 [pid 5152] write(3, "1000", 4 [pid 5150] <... write resumed>) = 2097152 [pid 5149] mount("/dev/loop3", "./file0", "ntfs3", 0, "" [pid 5153] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5152] <... write resumed>) = 4 [pid 5153] <... prctl resumed>) = 0 [pid 5152] close(3 [pid 5151] <... write resumed>) = 2097152 [pid 5150] munmap(0x7f8ab9000000, 138412032 [pid 5153] setpgid(0, 0 [pid 5152] <... close resumed>) = 0 [pid 5153] <... setpgid resumed>) = 0 [pid 5152] memfd_create("syzkaller", 0 [pid 5153] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5153] write(3, "1000", 4 [pid 5152] <... memfd_create resumed>) = 3 [pid 5153] <... write resumed>) = 4 [pid 5152] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8ab9000000 [pid 5153] close(3 [pid 5150] <... munmap resumed>) = 0 [pid 5153] <... close resumed>) = 0 [pid 5153] memfd_create("syzkaller", 0) = 3 [pid 5153] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8ab9000000 [pid 5151] munmap(0x7f8ab9000000, 138412032) = 0 [pid 5149] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5150] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 5151] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5150] <... openat resumed>) = 4 [pid 5151] <... openat resumed>) = 4 [ 67.012616][ T5149] ntfs3: loop3: Different NTFS sector size (2048) and media sector size (512). [ 67.032327][ T5149] ntfs3: loop3: Mark volume as dirty due to NTFS errors [ 67.053560][ T5149] ntfs3: loop3: Failed to load $UpCase (-22). [pid 5150] ioctl(4, LOOP_SET_FD, 3 [pid 5151] ioctl(4, LOOP_SET_FD, 3 [pid 5150] <... ioctl resumed>) = 0 [pid 5149] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = 3 [pid 5149] ioctl(3, LOOP_CLR_FD [pid 5151] <... ioctl resumed>) = 0 [pid 5151] close(3 [pid 5150] close(3 [pid 5151] <... close resumed>) = 0 [pid 5150] <... close resumed>) = 0 [pid 5151] close(4 [pid 5150] close(4 [pid 5151] <... close resumed>) = 0 [pid 5150] <... close resumed>) = 0 [pid 5151] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 5150] mkdir("./file0", 0777 [pid 5151] mount("/dev/loop4", "./file0", "ntfs3", 0, "" [pid 5150] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5150] mount("/dev/loop0", "./file0", "ntfs3", 0, "" [pid 5153] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [ 67.083618][ T5150] loop0: detected capacity change from 0 to 4096 [ 67.091254][ T5151] loop4: detected capacity change from 0 to 4096 [ 67.113492][ T5151] ntfs3: loop4: Different NTFS sector size (2048) and media sector size (512). [ 67.122780][ T5150] ntfs3: loop0: Different NTFS sector size (2048) and media sector size (512). [ 67.166419][ T5071] I/O error, dev loop3, sector 3968 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 0 [ 67.203708][ T5150] ntfs3: loop0: Mark volume as dirty due to NTFS errors [pid 5152] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\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 5152] munmap(0x7f8ab9000000, 138412032 [pid 5149] <... ioctl resumed>) = 0 [ 67.212965][ T5151] ntfs3: loop4: Mark volume as dirty due to NTFS errors [pid 5153] <... write resumed>) = 2097152 [pid 5152] <... munmap resumed>) = 0 [pid 5149] close(3 [pid 5153] munmap(0x7f8ab9000000, 138412032 [pid 5152] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 5149] <... close resumed>) = 0 [pid 5152] <... openat resumed>) = 4 [pid 5153] <... munmap resumed>) = 0 [pid 5152] ioctl(4, LOOP_SET_FD, 3 [pid 5149] exit_group(0) = ? [pid 5149] +++ exited with 0 +++ [pid 5061] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5149, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=3 /* 0.03 s */} --- [pid 5061] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 5150] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5150] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 5150] ioctl(3, LOOP_CLR_FD [pid 5061] <... openat resumed>) = 3 [pid 5061] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5061] close(3) = 0 [pid 5153] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 4 [pid 5151] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5152] <... ioctl resumed>) = 0 [pid 5061] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [ 67.238154][ T5150] ntfs3: loop0: Failed to load $UpCase (-22). [ 67.246448][ T5151] ntfs3: loop4: Failed to load $UpCase (-22). [ 67.268129][ T5152] loop1: detected capacity change from 0 to 4096 [pid 5153] ioctl(4, LOOP_SET_FD, 3 [pid 5151] openat(AT_FDCWD, "/dev/loop4", O_RDWR./strace-static-x86_64: Process 5154 attached [pid 5152] close(3) = 0 [pid 5151] <... openat resumed>) = 3 [pid 5151] ioctl(3, LOOP_CLR_FD) = 0 [pid 5151] close(3) = 0 [pid 5152] close(4 [pid 5154] set_robust_list(0x55555ac50660, 24 [pid 5152] <... close resumed>) = 0 [pid 5151] exit_group(0 [pid 5061] <... clone resumed>, child_tidptr=0x55555ac50650) = 5154 [pid 5152] mkdir("./file0", 0777 [pid 5151] <... exit_group resumed>) = ? [pid 5154] <... set_robust_list resumed>) = 0 [pid 5152] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5151] +++ exited with 0 +++ [pid 5062] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5151, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 5062] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5152] mount("/dev/loop1", "./file0", "ntfs3", 0, "" [pid 5062] <... openat resumed>) = 3 [pid 5154] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5062] ioctl(3, LOOP_CLR_FD) = 0 [pid 5062] close(3) = 0 [pid 5062] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5154] <... prctl resumed>) = 0 [pid 5154] setpgid(0, 0./strace-static-x86_64: Process 5155 attached [pid 5062] <... clone resumed>, child_tidptr=0x55555ac50650) = 5155 [pid 5155] set_robust_list(0x55555ac50660, 24 [pid 5154] <... setpgid resumed>) = 0 [pid 5155] <... set_robust_list resumed>) = 0 [pid 5155] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5153] <... ioctl resumed>) = 0 [pid 5153] close(3 [pid 5154] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5153] <... close resumed>) = 0 [pid 5155] setpgid(0, 0 [pid 5153] close(4) = 0 [pid 5153] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 5155] <... setpgid resumed>) = 0 [pid 5153] mount("/dev/loop2", "./file0", "ntfs3", 0, "" [pid 5155] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5154] <... openat resumed>) = 3 [pid 5154] write(3, "1000", 4 [pid 5155] <... openat resumed>) = 3 [pid 5154] <... write resumed>) = 4 [pid 5155] write(3, "1000", 4) = 4 [pid 5155] close(3) = 0 [pid 5155] memfd_create("syzkaller", 0 [pid 5154] close(3) = 0 [pid 5154] memfd_create("syzkaller", 0 [pid 5155] <... memfd_create resumed>) = 3 [pid 5155] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5154] <... memfd_create resumed>) = 3 [pid 5155] <... mmap resumed>) = 0x7f8ab9000000 [pid 5154] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8ab9000000 [ 67.284828][ T5153] loop2: detected capacity change from 0 to 4096 [ 67.305066][ T5152] ntfs3: loop1: Different NTFS sector size (2048) and media sector size (512). [ 67.324413][ T5153] ntfs3: loop2: Different NTFS sector size (2048) and media sector size (512). [pid 5150] <... ioctl resumed>) = 0 [pid 5150] close(3) = 0 [pid 5150] exit_group(0) = ? [pid 5150] +++ exited with 0 +++ [pid 5058] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5150, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 5058] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 5058] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5058] close(3) = 0 [pid 5058] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5156 attached , child_tidptr=0x55555ac50650) = 5156 [pid 5156] set_robust_list(0x55555ac50660, 24) = 0 [pid 5156] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5156] setpgid(0, 0) = 0 [pid 5156] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5156] write(3, "1000", 4) = 4 [pid 5156] close(3) = 0 [pid 5156] memfd_create("syzkaller", 0) = 3 [pid 5156] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8ab9000000 [ 67.382741][ T5152] ntfs3: loop1: Mark volume as dirty due to NTFS errors [pid 5155] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5154] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5152] <... mount resumed>) = -1 EINVAL (Invalid argument) [ 67.439125][ T5152] ntfs3: loop1: Failed to load $UpCase (-22). [ 67.458580][ T5153] ntfs3: loop2: Mark volume as dirty due to NTFS errors [pid 5152] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 5156] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5152] <... openat resumed>) = 3 [pid 5152] ioctl(3, LOOP_CLR_FD [pid 5153] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5153] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [ 67.484873][ T5153] ntfs3: loop2: Failed to load $UpCase (-22). [pid 5153] ioctl(3, LOOP_CLR_FD [pid 5155] <... write resumed>) = 2097152 [pid 5154] <... write resumed>) = 2097152 [pid 5152] <... ioctl resumed>) = 0 [pid 5154] munmap(0x7f8ab9000000, 138412032 [pid 5155] munmap(0x7f8ab9000000, 138412032) = 0 [pid 5156] <... write resumed>) = 2097152 [pid 5152] close(3 [pid 5156] munmap(0x7f8ab9000000, 138412032 [pid 5155] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5152] <... close resumed>) = 0 [pid 5155] <... openat resumed>) = 4 [pid 5152] exit_group(0) = ? [pid 5155] ioctl(4, LOOP_SET_FD, 3 [pid 5154] <... munmap resumed>) = 0 [pid 5152] +++ exited with 0 +++ [pid 5154] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 5153] <... ioctl resumed>) = 0 [pid 5059] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5152, si_uid=0, si_status=0, si_utime=0, si_stime=11 /* 0.11 s */} --- [pid 5154] <... openat resumed>) = 4 [pid 5153] close(3 [pid 5154] ioctl(4, LOOP_SET_FD, 3 [pid 5153] <... close resumed>) = 0 [pid 5156] <... munmap resumed>) = 0 [pid 5153] exit_group(0 [pid 5059] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 5153] <... exit_group resumed>) = ? [pid 5059] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5059] close(3) = 0 [pid 5059] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555ac50650) = 5157 [pid 5153] +++ exited with 0 +++ [pid 5156] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 5060] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5153, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=10 /* 0.10 s */} --- ./strace-static-x86_64: Process 5157 attached [pid 5156] <... openat resumed>) = 4 [pid 5157] set_robust_list(0x55555ac50660, 24 [pid 5060] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 5157] <... set_robust_list resumed>) = 0 [pid 5156] ioctl(4, LOOP_SET_FD, 3 [pid 5060] <... openat resumed>) = 3 [pid 5157] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5156] <... ioctl resumed>) = 0 [pid 5154] <... ioctl resumed>) = 0 [pid 5060] ioctl(3, LOOP_CLR_FD [pid 5154] close(3) = 0 [pid 5157] <... prctl resumed>) = 0 [pid 5060] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5157] setpgid(0, 0 [pid 5060] close(3 [pid 5157] <... setpgid resumed>) = 0 [pid 5155] <... ioctl resumed>) = 0 [pid 5154] close(4 [pid 5060] <... close resumed>) = 0 [pid 5157] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5156] close(3 [pid 5155] close(3 [pid 5154] <... close resumed>) = 0 [pid 5060] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5158 attached [pid 5157] <... openat resumed>) = 3 [pid 5156] <... close resumed>) = 0 [pid 5155] <... close resumed>) = 0 [pid 5154] mkdir("./file0", 0777 [pid 5157] write(3, "1000", 4 [pid 5156] close(4 [pid 5155] close(4 [pid 5158] set_robust_list(0x55555ac50660, 24 [pid 5157] <... write resumed>) = 4 [ 67.577000][ T5155] loop4: detected capacity change from 0 to 4096 [ 67.585650][ T5154] loop3: detected capacity change from 0 to 4096 [ 67.605086][ T5156] loop0: detected capacity change from 0 to 4096 [pid 5156] <... close resumed>) = 0 [pid 5155] <... close resumed>) = 0 [pid 5154] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5158] <... set_robust_list resumed>) = 0 [pid 5157] close(3 [pid 5060] <... clone resumed>, child_tidptr=0x55555ac50650) = 5158 [pid 5154] mount("/dev/loop3", "./file0", "ntfs3", 0, "" [pid 5158] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5157] <... close resumed>) = 0 [pid 5155] mkdir("./file0", 0777 [pid 5158] <... prctl resumed>) = 0 [pid 5157] memfd_create("syzkaller", 0 [pid 5156] mkdir("./file0", 0777 [pid 5155] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5156] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5155] mount("/dev/loop4", "./file0", "ntfs3", 0, "" [pid 5157] <... memfd_create resumed>) = 3 [pid 5156] mount("/dev/loop0", "./file0", "ntfs3", 0, "" [pid 5157] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8ab9000000 [pid 5158] setpgid(0, 0) = 0 [pid 5158] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5158] write(3, "1000", 4) = 4 [pid 5158] close(3) = 0 [ 67.645529][ T5154] ntfs3: loop3: Different NTFS sector size (2048) and media sector size (512). [ 67.655284][ T5155] ntfs3: loop4: Different NTFS sector size (2048) and media sector size (512). [ 67.664464][ T5156] ntfs3: loop0: Different NTFS sector size (2048) and media sector size (512). [ 67.684700][ T5154] ntfs3: loop3: Mark volume as dirty due to NTFS errors [pid 5158] memfd_create("syzkaller", 0) = 3 [pid 5158] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8ab9000000 [pid 5154] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5154] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = 3 [ 67.693930][ T5155] ntfs3: loop4: Mark volume as dirty due to NTFS errors [ 67.703274][ T5154] ntfs3: loop3: Failed to load $UpCase (-22). [ 67.726178][ T5155] ntfs3: loop4: Failed to load $UpCase (-22). [ 67.735688][ T5156] ntfs3: loop0: Mark volume as dirty due to NTFS errors [pid 5154] ioctl(3, LOOP_CLR_FD [pid 5157] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5155] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5154] <... ioctl resumed>) = 0 [pid 5154] close(3 [pid 5155] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3 [pid 5154] <... close resumed>) = 0 [pid 5156] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5155] ioctl(3, LOOP_CLR_FD [pid 5154] exit_group(0 [pid 5156] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 5155] <... ioctl resumed>) = 0 [pid 5154] <... exit_group resumed>) = ? [pid 5156] <... openat resumed>) = 3 [pid 5155] close(3 [pid 5154] +++ exited with 0 +++ [pid 5061] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5154, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=7 /* 0.07 s */} --- [pid 5061] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = 3 [pid 5061] ioctl(3, LOOP_CLR_FD) = 0 [pid 5061] close(3) = 0 [pid 5061] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5159 attached [pid 5156] ioctl(3, LOOP_CLR_FD [pid 5159] set_robust_list(0x55555ac50660, 24 [pid 5156] <... ioctl resumed>) = 0 [pid 5061] <... clone resumed>, child_tidptr=0x55555ac50650) = 5159 [pid 5159] <... set_robust_list resumed>) = 0 [pid 5156] close(3 [pid 5159] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5156] <... close resumed>) = 0 [pid 5159] <... prctl resumed>) = 0 [pid 5156] exit_group(0 [pid 5159] setpgid(0, 0 [pid 5156] <... exit_group resumed>) = ? [pid 5159] <... setpgid resumed>) = 0 [pid 5156] +++ exited with 0 +++ [ 67.753193][ T5156] ntfs3: loop0: Failed to load $UpCase (-22). [pid 5159] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5158] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5157] <... write resumed>) = 2097152 [pid 5155] <... close resumed>) = 0 [pid 5159] <... openat resumed>) = 3 [pid 5058] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5156, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=6 /* 0.06 s */} --- [pid 5058] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 5058] ioctl(3, LOOP_CLR_FD) = 0 [pid 5058] close(3) = 0 [pid 5058] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5159] write(3, "1000", 4) = 4 [pid 5159] close(3) = 0 [pid 5157] munmap(0x7f8ab9000000, 138412032 [pid 5155] exit_group(0 [pid 5058] <... clone resumed>, child_tidptr=0x55555ac50650) = 5160 ./strace-static-x86_64: Process 5160 attached [pid 5159] memfd_create("syzkaller", 0 [pid 5157] <... munmap resumed>) = 0 [pid 5155] <... exit_group resumed>) = ? [pid 5160] set_robust_list(0x55555ac50660, 24) = 0 [pid 5160] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5160] setpgid(0, 0) = 0 [pid 5160] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5158] <... write resumed>) = 2097152 [pid 5160] write(3, "1000", 4) = 4 [pid 5160] close(3) = 0 [pid 5160] memfd_create("syzkaller", 0 [pid 5159] <... memfd_create resumed>) = 3 [pid 5158] munmap(0x7f8ab9000000, 138412032 [pid 5157] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 5155] +++ exited with 0 +++ [pid 5159] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5157] <... openat resumed>) = 4 [pid 5062] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5155, si_uid=0, si_status=0, si_utime=0, si_stime=9 /* 0.09 s */} --- [pid 5157] ioctl(4, LOOP_SET_FD, 3 [pid 5062] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3 [pid 5062] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5159] <... mmap resumed>) = 0x7f8ab9000000 [pid 5158] <... munmap resumed>) = 0 [pid 5157] <... ioctl resumed>) = 0 [pid 5062] close(3 [pid 5160] <... memfd_create resumed>) = 3 [pid 5160] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8ab9000000 [pid 5062] <... close resumed>) = 0 [pid 5157] close(3) = 0 [pid 5158] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 5157] close(4 [pid 5062] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5158] <... openat resumed>) = 4 [pid 5157] <... close resumed>) = 0 [pid 5157] mkdir("./file0", 0777 [pid 5062] <... clone resumed>, child_tidptr=0x55555ac50650) = 5161 [pid 5158] ioctl(4, LOOP_SET_FD, 3 [pid 5157] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5157] mount("/dev/loop1", "./file0", "ntfs3", 0, ""./strace-static-x86_64: Process 5161 attached [pid 5161] set_robust_list(0x55555ac50660, 24) = 0 [pid 5161] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5161] setpgid(0, 0) = 0 [pid 5161] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [ 67.861324][ T5157] loop1: detected capacity change from 0 to 4096 [ 67.901205][ T5158] loop2: detected capacity change from 0 to 4096 [pid 5161] write(3, "1000", 4) = 4 [pid 5161] close(3) = 0 [pid 5158] <... ioctl resumed>) = 0 [pid 5161] memfd_create("syzkaller", 0 [pid 5158] close(3) = 0 [pid 5158] close(4) = 0 [pid 5158] mkdir("./file0", 0777 [pid 5161] <... memfd_create resumed>) = 3 [pid 5158] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5161] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8ab9000000 [ 67.914590][ T5157] ntfs3: loop1: Different NTFS sector size (2048) and media sector size (512). [pid 5158] mount("/dev/loop2", "./file0", "ntfs3", 0, "" [pid 5160] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [ 67.968959][ T5158] ntfs3: loop2: Different NTFS sector size (2048) and media sector size (512). [ 68.005562][ T5157] ntfs3: loop1: Mark volume as dirty due to NTFS errors [pid 5159] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5157] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5157] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 5160] <... write resumed>) = 2097152 [pid 5159] <... write resumed>) = 2097152 [pid 5160] munmap(0x7f8ab9000000, 138412032 [pid 5159] munmap(0x7f8ab9000000, 138412032 [pid 5157] ioctl(3, LOOP_CLR_FD [pid 5161] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5160] <... munmap resumed>) = 0 [pid 5159] <... munmap resumed>) = 0 [pid 5158] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5160] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [ 68.023497][ T5157] ntfs3: loop1: Failed to load $UpCase (-22). [ 68.030854][ T5158] ntfs3: loop2: Mark volume as dirty due to NTFS errors [ 68.060787][ T5158] ntfs3: loop2: Failed to load $UpCase (-22). [pid 5158] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 5160] ioctl(4, LOOP_SET_FD, 3 [pid 5158] ioctl(3, LOOP_CLR_FD [pid 5159] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = 4 [pid 5159] ioctl(4, LOOP_SET_FD, 3 [pid 5160] <... ioctl resumed>) = 0 [pid 5160] close(3 [pid 5159] <... ioctl resumed>) = 0 [pid 5161] <... write resumed>) = 2097152 [pid 5160] <... close resumed>) = 0 [pid 5159] close(3 [pid 5161] munmap(0x7f8ab9000000, 138412032 [pid 5160] close(4 [pid 5159] <... close resumed>) = 0 [pid 5157] <... ioctl resumed>) = 0 [pid 5161] <... munmap resumed>) = 0 [pid 5159] close(4) = 0 [pid 5159] mkdir("./file0", 0777) = -1 EEXIST (File exists) [ 68.095616][ T5160] loop0: detected capacity change from 0 to 4096 [ 68.104924][ T5159] loop3: detected capacity change from 0 to 4096 [pid 5159] mount("/dev/loop3", "./file0", "ntfs3", 0, "" [pid 5157] close(3 [pid 5161] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5160] <... close resumed>) = 0 [pid 5160] mkdir("./file0", 0777 [pid 5157] <... close resumed>) = 0 [pid 5157] exit_group(0 [pid 5161] <... openat resumed>) = 4 [pid 5157] <... exit_group resumed>) = ? [pid 5160] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5157] +++ exited with 0 +++ [pid 5160] mount("/dev/loop0", "./file0", "ntfs3", 0, "" [pid 5059] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5157, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=6 /* 0.06 s */} --- [pid 5161] ioctl(4, LOOP_SET_FD, 3 [pid 5158] <... ioctl resumed>) = 0 [pid 5161] <... ioctl resumed>) = 0 [pid 5059] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 5059] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5161] close(3 [pid 5059] close(3 [pid 5161] <... close resumed>) = 0 [pid 5059] <... close resumed>) = 0 [pid 5059] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5161] close(4) = 0 [pid 5161] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 5161] mount("/dev/loop4", "./file0", "ntfs3", 0, "" [pid 5059] <... clone resumed>, child_tidptr=0x55555ac50650) = 5162 ./strace-static-x86_64: Process 5162 attached [ 68.139574][ T5159] ntfs3: loop3: Different NTFS sector size (2048) and media sector size (512). [ 68.158858][ T5161] loop4: detected capacity change from 0 to 4096 [ 68.159557][ T5160] ntfs3: loop0: Different NTFS sector size (2048) and media sector size (512). [pid 5162] set_robust_list(0x55555ac50660, 24 [pid 5158] close(3) = 0 [pid 5162] <... set_robust_list resumed>) = 0 [pid 5162] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5158] exit_group(0) = ? [pid 5158] +++ exited with 0 +++ [pid 5162] <... prctl resumed>) = 0 [pid 5162] setpgid(0, 0 [pid 5060] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5158, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=8 /* 0.08 s */} --- [pid 5162] <... setpgid resumed>) = 0 [pid 5160] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5162] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5160] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 5060] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 5160] ioctl(3, LOOP_CLR_FD [pid 5060] <... openat resumed>) = 3 [pid 5060] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5060] close(3) = 0 [pid 5162] <... openat resumed>) = 3 [pid 5060] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5163 attached [pid 5162] write(3, "1000", 4 [pid 5163] set_robust_list(0x55555ac50660, 24) = 0 [pid 5162] <... write resumed>) = 4 [pid 5060] <... clone resumed>, child_tidptr=0x55555ac50650) = 5163 [pid 5162] close(3) = 0 [ 68.189485][ T5161] ntfs3: loop4: Different NTFS sector size (2048) and media sector size (512). [ 68.191370][ T5160] ntfs3: loop0: Mark volume as dirty due to NTFS errors [ 68.207623][ T5160] ntfs3: loop0: Failed to load $UpCase (-22). [ 68.215139][ T5159] ntfs3: loop3: Mark volume as dirty due to NTFS errors [ 68.232155][ T5159] ntfs3: loop3: Failed to load $UpCase (-22). [pid 5162] memfd_create("syzkaller", 0 [pid 5163] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5162] <... memfd_create resumed>) = 3 [pid 5163] <... prctl resumed>) = 0 [pid 5162] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5163] setpgid(0, 0) = 0 [pid 5162] <... mmap resumed>) = 0x7f8ab9000000 [pid 5163] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5163] write(3, "1000", 4) = 4 [pid 5163] close(3) = 0 [pid 5159] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5163] memfd_create("syzkaller", 0 [pid 5159] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = 3 [pid 5163] <... memfd_create resumed>) = 3 [pid 5161] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5159] ioctl(3, LOOP_CLR_FD [pid 5161] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5163] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5162] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5161] <... openat resumed>) = 3 [pid 5163] <... mmap resumed>) = 0x7f8ab9000000 [pid 5161] ioctl(3, LOOP_CLR_FD [pid 5160] <... ioctl resumed>) = 0 [pid 5160] close(3) = 0 [ 68.254392][ T5161] ntfs3: loop4: Mark volume as dirty due to NTFS errors [ 68.279701][ T5161] ntfs3: loop4: Failed to load $UpCase (-22). [pid 5160] exit_group(0) = ? [pid 5160] +++ exited with 0 +++ [pid 5058] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5160, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=7 /* 0.07 s */} --- [pid 5159] <... ioctl resumed>) = 0 [pid 5058] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 5162] <... write resumed>) = 2097152 [pid 5058] <... openat resumed>) = 3 [pid 5162] munmap(0x7f8ab9000000, 138412032 [pid 5058] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5058] close(3) = 0 [pid 5058] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5164 attached [pid 5164] set_robust_list(0x55555ac50660, 24 [pid 5058] <... clone resumed>, child_tidptr=0x55555ac50650) = 5164 [pid 5164] <... set_robust_list resumed>) = 0 [pid 5164] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5163] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5162] <... munmap resumed>) = 0 [pid 5164] setpgid(0, 0) = 0 [pid 5159] close(3 [pid 5164] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5161] <... ioctl resumed>) = 0 [pid 5164] <... openat resumed>) = 3 [pid 5162] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 5159] <... close resumed>) = 0 [pid 5161] close(3 [pid 5159] exit_group(0 [pid 5164] write(3, "1000", 4 [pid 5162] <... openat resumed>) = 4 [pid 5161] <... close resumed>) = 0 [pid 5159] <... exit_group resumed>) = ? [pid 5164] <... write resumed>) = 4 [ 68.343228][ T5073] I/O error, dev loop3, sector 3968 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 0 [ 68.368594][ T5069] I/O error, dev loop4, sector 3968 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 0 [pid 5162] ioctl(4, LOOP_SET_FD, 3 [pid 5159] +++ exited with 0 +++ [pid 5061] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5159, si_uid=0, si_status=0, si_utime=2 /* 0.02 s */, si_stime=8 /* 0.08 s */} --- [pid 5164] close(3) = 0 [pid 5164] memfd_create("syzkaller", 0 [pid 5163] <... write resumed>) = 2097152 [pid 5161] exit_group(0 [pid 5061] restart_syscall(<... resuming interrupted clone ...> [pid 5163] munmap(0x7f8ab9000000, 138412032 [pid 5061] <... restart_syscall resumed>) = 0 [pid 5164] <... memfd_create resumed>) = 3 [pid 5161] <... exit_group resumed>) = ? [pid 5164] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5161] +++ exited with 0 +++ [pid 5164] <... mmap resumed>) = 0x7f8ab9000000 [pid 5062] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5161, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 5061] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 5163] <... munmap resumed>) = 0 [pid 5061] <... openat resumed>) = 3 [pid 5162] <... ioctl resumed>) = 0 [pid 5162] close(3) = 0 [pid 5162] close(4 [pid 5163] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 5162] <... close resumed>) = 0 [pid 5062] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5061] ioctl(3, LOOP_CLR_FD [pid 5163] <... openat resumed>) = 4 [pid 5062] <... openat resumed>) = 3 [pid 5061] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5062] ioctl(3, LOOP_CLR_FD [pid 5061] close(3 [pid 5163] ioctl(4, LOOP_SET_FD, 3 [pid 5061] <... close resumed>) = 0 [pid 5061] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5162] mkdir("./file0", 0777) = -1 EEXIST (File exists) [ 68.429549][ T5162] loop1: detected capacity change from 0 to 4096 [ 68.465166][ T5163] loop2: detected capacity change from 0 to 4096 [pid 5162] mount("/dev/loop1", "./file0", "ntfs3", 0, ""./strace-static-x86_64: Process 5165 attached [pid 5163] <... ioctl resumed>) = 0 [pid 5062] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5061] <... clone resumed>, child_tidptr=0x55555ac50650) = 5165 [pid 5163] close(3 [pid 5062] close(3 [pid 5165] set_robust_list(0x55555ac50660, 24 [pid 5164] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5163] <... close resumed>) = 0 [pid 5062] <... close resumed>) = 0 [pid 5165] <... set_robust_list resumed>) = 0 [pid 5163] close(4 [pid 5062] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5165] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5163] <... close resumed>) = 0 ./strace-static-x86_64: Process 5166 attached [pid 5165] setpgid(0, 0 [pid 5163] mkdir("./file0", 0777 [pid 5062] <... clone resumed>, child_tidptr=0x55555ac50650) = 5166 [pid 5166] set_robust_list(0x55555ac50660, 24 [pid 5163] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5166] <... set_robust_list resumed>) = 0 [pid 5165] <... setpgid resumed>) = 0 [ 68.470708][ T5162] ntfs3: loop1: Different NTFS sector size (2048) and media sector size (512). [pid 5163] mount("/dev/loop2", "./file0", "ntfs3", 0, "" [pid 5166] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5165] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5166] <... prctl resumed>) = 0 [pid 5165] <... openat resumed>) = 3 [pid 5166] setpgid(0, 0 [pid 5165] write(3, "1000", 4 [pid 5166] <... setpgid resumed>) = 0 [pid 5165] <... write resumed>) = 4 [pid 5165] close(3) = 0 [pid 5166] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5165] memfd_create("syzkaller", 0 [pid 5164] <... write resumed>) = 2097152 [ 68.513347][ T5163] ntfs3: loop2: Different NTFS sector size (2048) and media sector size (512). [ 68.515576][ T5162] ntfs3: loop1: Mark volume as dirty due to NTFS errors [pid 5166] write(3, "1000", 4 [pid 5165] <... memfd_create resumed>) = 3 [pid 5165] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5166] <... write resumed>) = 4 [pid 5166] close(3 [pid 5165] <... mmap resumed>) = 0x7f8ab9000000 [pid 5166] <... close resumed>) = 0 [pid 5166] memfd_create("syzkaller", 0 [pid 5164] munmap(0x7f8ab9000000, 138412032 [pid 5162] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5166] <... memfd_create resumed>) = 3 [pid 5162] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 5166] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8ab9000000 [pid 5162] <... openat resumed>) = 3 [pid 5162] ioctl(3, LOOP_CLR_FD) = 0 [pid 5162] close(3) = 0 [pid 5162] exit_group(0) = ? [pid 5162] +++ exited with 0 +++ [pid 5059] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5162, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 5164] <... munmap resumed>) = 0 [pid 5059] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [ 68.556327][ T5162] ntfs3: loop1: Failed to load $UpCase (-22). [ 68.575723][ T5163] ntfs3: loop2: Mark volume as dirty due to NTFS errors [pid 5059] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5059] close(3) = 0 [pid 5059] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555ac50650) = 5167 ./strace-static-x86_64: Process 5167 attached [pid 5167] set_robust_list(0x55555ac50660, 24 [pid 5164] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 5167] <... set_robust_list resumed>) = 0 [pid 5164] <... openat resumed>) = 4 [pid 5167] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5164] ioctl(4, LOOP_SET_FD, 3 [pid 5167] <... prctl resumed>) = 0 [pid 5163] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5163] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 5167] setpgid(0, 0 [pid 5163] <... openat resumed>) = 3 [pid 5163] ioctl(3, LOOP_CLR_FD [pid 5167] <... setpgid resumed>) = 0 [pid 5163] <... ioctl resumed>) = 0 [pid 5167] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5166] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5163] close(3) = 0 [pid 5167] <... openat resumed>) = 3 [pid 5167] write(3, "1000", 4) = 4 [pid 5167] close(3) = 0 [ 68.604980][ T5163] ntfs3: loop2: Failed to load $UpCase (-22). [ 68.606892][ T5164] loop0: detected capacity change from 0 to 4096 [pid 5167] memfd_create("syzkaller", 0 [pid 5165] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5164] <... ioctl resumed>) = 0 [pid 5163] exit_group(0 [pid 5167] <... memfd_create resumed>) = 3 [pid 5163] <... exit_group resumed>) = ? [pid 5167] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8ab9000000 [pid 5163] +++ exited with 0 +++ [pid 5060] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5163, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 5164] close(3 [pid 5060] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 5164] <... close resumed>) = 0 [pid 5164] close(4) = 0 [pid 5060] <... openat resumed>) = 3 [pid 5164] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 5060] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5060] close(3 [pid 5164] mount("/dev/loop0", "./file0", "ntfs3", 0, "" [pid 5166] <... write resumed>) = 2097152 [pid 5060] <... close resumed>) = 0 [pid 5166] munmap(0x7f8ab9000000, 138412032 [pid 5060] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5168 attached [pid 5166] <... munmap resumed>) = 0 [pid 5168] set_robust_list(0x55555ac50660, 24) = 0 [pid 5168] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5060] <... clone resumed>, child_tidptr=0x55555ac50650) = 5168 [pid 5168] <... prctl resumed>) = 0 [ 68.693160][ T5164] ntfs3: loop0: Different NTFS sector size (2048) and media sector size (512). [pid 5168] setpgid(0, 0) = 0 [pid 5166] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5165] <... write resumed>) = 2097152 [pid 5166] <... openat resumed>) = 4 [pid 5166] ioctl(4, LOOP_SET_FD, 3 [pid 5165] munmap(0x7f8ab9000000, 138412032 [pid 5168] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5165] <... munmap resumed>) = 0 [pid 5168] <... openat resumed>) = 3 [pid 5167] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5166] <... ioctl resumed>) = 0 [pid 5165] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 5168] write(3, "1000", 4 [pid 5165] <... openat resumed>) = 4 [pid 5165] ioctl(4, LOOP_SET_FD, 3 [pid 5168] <... write resumed>) = 4 [pid 5166] close(3) = 0 [pid 5168] close(3 [pid 5166] close(4 [pid 5168] <... close resumed>) = 0 [pid 5166] <... close resumed>) = 0 [ 68.739340][ T5166] loop4: detected capacity change from 0 to 4096 [ 68.756467][ T5164] ntfs3: loop0: Mark volume as dirty due to NTFS errors [ 68.769458][ T5165] loop3: detected capacity change from 0 to 4096 [pid 5168] memfd_create("syzkaller", 0 [ 68.784214][ T5164] ntfs3: loop0: Failed to load $UpCase (-22). [pid 5166] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 5168] <... memfd_create resumed>) = 3 [pid 5165] <... ioctl resumed>) = 0 [pid 5164] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5165] close(3) = 0 [pid 5165] close(4 [pid 5166] mount("/dev/loop4", "./file0", "ntfs3", 0, "" [pid 5165] <... close resumed>) = 0 [pid 5165] mkdir("./file0", 0777 [pid 5164] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 5168] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5165] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5164] <... openat resumed>) = 3 [pid 5165] mount("/dev/loop3", "./file0", "ntfs3", 0, "" [pid 5168] <... mmap resumed>) = 0x7f8ab9000000 [pid 5167] <... write resumed>) = 2097152 [pid 5167] munmap(0x7f8ab9000000, 138412032 [pid 5164] ioctl(3, LOOP_CLR_FD) = 0 [pid 5164] close(3) = 0 [pid 5167] <... munmap resumed>) = 0 [pid 5164] exit_group(0) = ? [pid 5164] +++ exited with 0 +++ [pid 5058] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5164, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [ 68.815631][ T5166] ntfs3: loop4: Different NTFS sector size (2048) and media sector size (512). [ 68.831080][ T5165] ntfs3: loop3: Different NTFS sector size (2048) and media sector size (512). [pid 5058] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 5058] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5058] close(3 [pid 5167] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 5058] <... close resumed>) = 0 [pid 5058] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5169 attached [pid 5167] <... openat resumed>) = 4 [pid 5058] <... clone resumed>, child_tidptr=0x55555ac50650) = 5169 [pid 5167] ioctl(4, LOOP_SET_FD, 3 [pid 5169] set_robust_list(0x55555ac50660, 24) = 0 [pid 5169] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5167] <... ioctl resumed>) = 0 [pid 5169] <... prctl resumed>) = 0 [pid 5169] setpgid(0, 0 [pid 5167] close(3 [pid 5166] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5167] <... close resumed>) = 0 [pid 5169] <... setpgid resumed>) = 0 [pid 5167] close(4 [pid 5166] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5167] <... close resumed>) = 0 [ 68.862924][ T5166] ntfs3: loop4: Mark volume as dirty due to NTFS errors [ 68.878708][ T5166] ntfs3: loop4: Failed to load $UpCase (-22). [ 68.891057][ T5167] loop1: detected capacity change from 0 to 4096 [pid 5169] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5167] mkdir("./file0", 0777 [pid 5166] <... openat resumed>) = 3 [pid 5167] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5166] ioctl(3, LOOP_CLR_FD [pid 5167] mount("/dev/loop1", "./file0", "ntfs3", 0, "" [pid 5169] <... openat resumed>) = 3 [pid 5169] write(3, "1000", 4) = 4 [pid 5169] close(3) = 0 [pid 5169] memfd_create("syzkaller", 0 [pid 5168] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5169] <... memfd_create resumed>) = 3 [pid 5169] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8ab9000000 [pid 5165] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5165] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = 3 [ 68.917233][ T5165] ntfs3: loop3: Mark volume as dirty due to NTFS errors [ 68.941860][ T5167] ntfs3: loop1: Different NTFS sector size (2048) and media sector size (512). [ 68.951592][ T5165] ntfs3: loop3: Failed to load $UpCase (-22). [pid 5165] ioctl(3, LOOP_CLR_FD [pid 5166] <... ioctl resumed>) = 0 [pid 5166] close(3 [pid 5168] <... write resumed>) = 2097152 [pid 5168] munmap(0x7f8ab9000000, 138412032) = 0 [pid 5166] <... close resumed>) = 0 [pid 5166] exit_group(0) = ? [pid 5166] +++ exited with 0 +++ [pid 5062] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5166, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=9 /* 0.09 s */} --- [pid 5062] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3 [pid 5062] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5169] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5062] close(3 [pid 5168] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 5062] <... close resumed>) = 0 [pid 5062] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5168] <... openat resumed>) = 4 [pid 5168] ioctl(4, LOOP_SET_FD, 3 [pid 5165] <... ioctl resumed>) = 0 [pid 5165] close(3) = 0 [ 69.034154][ T5167] ntfs3: loop1: Mark volume as dirty due to NTFS errors [ 69.062256][ T5167] ntfs3: loop1: Failed to load $UpCase (-22). [pid 5165] exit_group(0 [pid 5062] <... clone resumed>, child_tidptr=0x55555ac50650) = 5170 ./strace-static-x86_64: Process 5170 attached [pid 5170] set_robust_list(0x55555ac50660, 24) = 0 [pid 5168] <... ioctl resumed>) = 0 [pid 5170] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5168] close(3 [pid 5170] <... prctl resumed>) = 0 [pid 5168] <... close resumed>) = 0 [pid 5170] setpgid(0, 0 [pid 5168] close(4 [pid 5167] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5165] <... exit_group resumed>) = ? [pid 5170] <... setpgid resumed>) = 0 [pid 5168] <... close resumed>) = 0 [pid 5165] +++ exited with 0 +++ [pid 5168] mkdir("./file0", 0777 [pid 5167] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 5168] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5167] <... openat resumed>) = 3 [pid 5061] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5165, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=9 /* 0.09 s */} --- [pid 5170] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5168] mount("/dev/loop2", "./file0", "ntfs3", 0, "" [ 69.078731][ T5168] loop2: detected capacity change from 0 to 4096 [pid 5167] ioctl(3, LOOP_CLR_FD [pid 5061] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = 3 [pid 5061] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5061] close(3) = 0 [pid 5061] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5171 attached [pid 5171] set_robust_list(0x55555ac50660, 24 [pid 5061] <... clone resumed>, child_tidptr=0x55555ac50650) = 5171 [pid 5171] <... set_robust_list resumed>) = 0 [pid 5170] <... openat resumed>) = 3 [pid 5171] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5170] write(3, "1000", 4 [pid 5171] <... prctl resumed>) = 0 [pid 5170] <... write resumed>) = 4 [pid 5169] <... write resumed>) = 2097152 [pid 5171] setpgid(0, 0 [pid 5170] close(3 [pid 5171] <... setpgid resumed>) = 0 [pid 5170] <... close resumed>) = 0 [pid 5171] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5171] write(3, "1000", 4) = 4 [pid 5169] munmap(0x7f8ab9000000, 138412032 [pid 5171] close(3) = 0 [pid 5171] memfd_create("syzkaller", 0) = 3 [pid 5171] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8ab9000000 [pid 5169] <... munmap resumed>) = 0 [pid 5170] memfd_create("syzkaller", 0 [pid 5169] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 5170] <... memfd_create resumed>) = 3 [pid 5169] <... openat resumed>) = 4 [pid 5170] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [ 69.113855][ T5168] ntfs3: loop2: Different NTFS sector size (2048) and media sector size (512). [ 69.137003][ T5168] ntfs3: loop2: Mark volume as dirty due to NTFS errors [ 69.154345][ T5168] ntfs3: loop2: Failed to load $UpCase (-22). [pid 5169] ioctl(4, LOOP_SET_FD, 3 [pid 5170] <... mmap resumed>) = 0x7f8ab9000000 [pid 5169] <... ioctl resumed>) = 0 [pid 5169] close(3 [pid 5168] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5167] <... ioctl resumed>) = 0 [pid 5169] <... close resumed>) = 0 [pid 5168] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 5168] ioctl(3, LOOP_CLR_FD) = 0 [pid 5168] close(3 [pid 5169] close(4 [pid 5168] <... close resumed>) = 0 [pid 5169] <... close resumed>) = 0 [pid 5169] mkdir("./file0", 0777 [pid 5168] exit_group(0 [pid 5169] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5168] <... exit_group resumed>) = ? [ 69.162290][ T5169] loop0: detected capacity change from 0 to 4096 [pid 5169] mount("/dev/loop0", "./file0", "ntfs3", 0, "" [pid 5167] close(3 [pid 5168] +++ exited with 0 +++ [pid 5167] <... close resumed>) = 0 [pid 5060] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5168, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 5167] exit_group(0) = ? [pid 5167] +++ exited with 0 +++ [pid 5059] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5167, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 5059] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5059] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 5059] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5059] close(3) = 0 [pid 5059] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5060] openat(AT_FDCWD, "/dev/loop2", O_RDWR./strace-static-x86_64: Process 5172 attached ) = 3 [pid 5172] set_robust_list(0x55555ac50660, 24 [pid 5060] ioctl(3, LOOP_CLR_FD [pid 5172] <... set_robust_list resumed>) = 0 [pid 5060] <... ioctl resumed>) = 0 [pid 5060] close(3 [pid 5172] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5060] <... close resumed>) = 0 [pid 5059] <... clone resumed>, child_tidptr=0x55555ac50650) = 5172 [pid 5172] <... prctl resumed>) = 0 [pid 5172] setpgid(0, 0) = 0 [pid 5172] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5060] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5172] write(3, "1000", 4./strace-static-x86_64: Process 5173 attached [pid 5173] set_robust_list(0x55555ac50660, 24 [pid 5172] <... write resumed>) = 4 [pid 5060] <... clone resumed>, child_tidptr=0x55555ac50650) = 5173 [pid 5173] <... set_robust_list resumed>) = 0 [pid 5172] close(3) = 0 [pid 5173] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5172] memfd_create("syzkaller", 0 [pid 5173] <... prctl resumed>) = 0 [pid 5173] setpgid(0, 0 [pid 5172] <... memfd_create resumed>) = 3 [pid 5173] <... setpgid resumed>) = 0 [pid 5172] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5171] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5173] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5172] <... mmap resumed>) = 0x7f8ab9000000 [pid 5173] write(3, "1000", 4) = 4 [pid 5170] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5173] close(3) = 0 [ 69.223753][ T5169] ntfs3: loop0: Different NTFS sector size (2048) and media sector size (512). [pid 5173] memfd_create("syzkaller", 0) = 3 [pid 5173] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8ab9000000 [pid 5170] <... write resumed>) = 2097152 [pid 5169] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5170] munmap(0x7f8ab9000000, 138412032 [pid 5169] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [ 69.286332][ T5169] ntfs3: loop0: Mark volume as dirty due to NTFS errors [ 69.304805][ T5169] ntfs3: loop0: Failed to load $UpCase (-22). [pid 5169] ioctl(3, LOOP_CLR_FD [pid 5171] <... write resumed>) = 2097152 [pid 5170] <... munmap resumed>) = 0 [pid 5170] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 4 [pid 5170] ioctl(4, LOOP_SET_FD, 3 [pid 5171] munmap(0x7f8ab9000000, 138412032) = 0 [pid 5171] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = 4 [pid 5171] ioctl(4, LOOP_SET_FD, 3) = 0 [pid 5173] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5170] <... ioctl resumed>) = 0 [pid 5169] <... ioctl resumed>) = 0 [pid 5170] close(3) = 0 [pid 5170] close(4 [pid 5169] close(3 [pid 5171] close(3 [pid 5169] <... close resumed>) = 0 [pid 5171] <... close resumed>) = 0 [pid 5170] <... close resumed>) = 0 [pid 5171] close(4 [pid 5170] mkdir("./file0", 0777 [pid 5169] exit_group(0 [pid 5172] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5171] <... close resumed>) = 0 [pid 5170] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5169] <... exit_group resumed>) = ? [pid 5171] mkdir("./file0", 0777) = -1 EEXIST (File exists) [ 69.368239][ T5170] loop4: detected capacity change from 0 to 4096 [ 69.376248][ T5171] loop3: detected capacity change from 0 to 4096 [pid 5171] mount("/dev/loop3", "./file0", "ntfs3", 0, "" [pid 5170] mount("/dev/loop4", "./file0", "ntfs3", 0, "" [pid 5169] +++ exited with 0 +++ [pid 5058] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5169, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=6 /* 0.06 s */} --- [pid 5058] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 5058] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5058] close(3) = 0 [pid 5058] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555ac50650) = 5174 ./strace-static-x86_64: Process 5174 attached [pid 5174] set_robust_list(0x55555ac50660, 24) = 0 [pid 5174] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5174] setpgid(0, 0) = 0 [pid 5174] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5174] write(3, "1000", 4) = 4 [pid 5174] close(3) = 0 [ 69.413929][ T5171] ntfs3: loop3: Different NTFS sector size (2048) and media sector size (512). [ 69.425327][ T5170] ntfs3: loop4: Different NTFS sector size (2048) and media sector size (512). [pid 5174] memfd_create("syzkaller", 0) = 3 [pid 5174] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8ab9000000 [pid 5173] <... write resumed>) = 2097152 [pid 5172] <... write resumed>) = 2097152 [pid 5173] munmap(0x7f8ab9000000, 138412032) = 0 [pid 5172] munmap(0x7f8ab9000000, 138412032 [pid 5171] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5171] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 5173] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 5171] <... openat resumed>) = 3 [pid 5173] <... openat resumed>) = 4 [pid 5171] ioctl(3, LOOP_CLR_FD [pid 5173] ioctl(4, LOOP_SET_FD, 3 [pid 5171] <... ioctl resumed>) = 0 [pid 5172] <... munmap resumed>) = 0 [ 69.464252][ T5171] ntfs3: loop3: Mark volume as dirty due to NTFS errors [ 69.481375][ T5171] ntfs3: loop3: Failed to load $UpCase (-22). [pid 5171] close(3) = 0 [pid 5171] exit_group(0) = ? [pid 5171] +++ exited with 0 +++ [pid 5173] <... ioctl resumed>) = 0 [pid 5172] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 5061] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5171, si_uid=0, si_status=0, si_utime=3 /* 0.03 s */, si_stime=5 /* 0.05 s */} --- [pid 5173] close(3) = 0 [pid 5172] <... openat resumed>) = 4 [pid 5173] close(4 [pid 5061] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = 3 [pid 5061] ioctl(3, LOOP_CLR_FD) = 0 [pid 5061] close(3) = 0 [pid 5061] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5175 attached [pid 5173] <... close resumed>) = 0 [pid 5172] ioctl(4, LOOP_SET_FD, 3 [pid 5175] set_robust_list(0x55555ac50660, 24 [pid 5173] mkdir("./file0", 0777 [pid 5175] <... set_robust_list resumed>) = 0 [pid 5061] <... clone resumed>, child_tidptr=0x55555ac50650) = 5175 [pid 5175] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5175] setpgid(0, 0) = 0 [ 69.517534][ T5173] loop2: detected capacity change from 0 to 4096 [ 69.543203][ T5170] ntfs3: loop4: Mark volume as dirty due to NTFS errors [ 69.555800][ T5170] ntfs3: loop4: Failed to load $UpCase (-22). [pid 5175] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5175] write(3, "1000", 4) = 4 [pid 5175] close(3 [pid 5173] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5172] <... ioctl resumed>) = 0 [pid 5173] mount("/dev/loop2", "./file0", "ntfs3", 0, "" [pid 5174] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5170] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5170] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5175] <... close resumed>) = 0 [pid 5175] memfd_create("syzkaller", 0) = 3 [pid 5175] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8ab9000000 [pid 5172] close(3 [pid 5170] <... openat resumed>) = 3 [pid 5172] <... close resumed>) = 0 [pid 5170] ioctl(3, LOOP_CLR_FD [pid 5172] close(4) = 0 [pid 5172] mkdir("./file0", 0777) = -1 EEXIST (File exists) [ 69.563072][ T5172] loop1: detected capacity change from 0 to 4096 [ 69.584212][ T5173] ntfs3: loop2: Different NTFS sector size (2048) and media sector size (512). [pid 5172] mount("/dev/loop1", "./file0", "ntfs3", 0, "" [pid 5170] <... ioctl resumed>) = 0 [pid 5174] <... write resumed>) = 2097152 [ 69.616808][ T5172] ntfs3: loop1: Different NTFS sector size (2048) and media sector size (512). [pid 5174] munmap(0x7f8ab9000000, 138412032 [pid 5175] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5174] <... munmap resumed>) = 0 [pid 5170] close(3 [pid 5174] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 5174] ioctl(4, LOOP_SET_FD, 3) = 0 [pid 5173] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5174] close(3) = 0 [pid 5170] <... close resumed>) = 0 [pid 5174] close(4 [pid 5170] exit_group(0 [pid 5174] <... close resumed>) = 0 [pid 5170] <... exit_group resumed>) = ? [pid 5174] mkdir("./file0", 0777 [pid 5170] +++ exited with 0 +++ [pid 5174] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5062] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5170, si_uid=0, si_status=0, si_utime=0, si_stime=9 /* 0.09 s */} --- [ 69.674383][ T5173] ntfs3: loop2: Mark volume as dirty due to NTFS errors [ 69.682127][ T5173] ntfs3: loop2: Failed to load $UpCase (-22). [ 69.706204][ T5174] loop0: detected capacity change from 0 to 4096 [ 69.712697][ T5172] ntfs3: loop1: Mark volume as dirty due to NTFS errors [pid 5174] mount("/dev/loop0", "./file0", "ntfs3", 0, "" [pid 5173] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 5062] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5173] <... openat resumed>) = 3 [pid 5062] <... openat resumed>) = 3 [pid 5062] ioctl(3, LOOP_CLR_FD [pid 5173] ioctl(3, LOOP_CLR_FD [pid 5062] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5062] close(3) = 0 [pid 5062] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555ac50650) = 5176 ./strace-static-x86_64: Process 5176 attached [pid 5176] set_robust_list(0x55555ac50660, 24) = 0 [pid 5176] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5176] setpgid(0, 0) = 0 [pid 5176] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5176] write(3, "1000", 4) = 4 [pid 5175] <... write resumed>) = 2097152 [ 69.727228][ T5174] ntfs3: loop0: Different NTFS sector size (2048) and media sector size (512). [ 69.755387][ T5172] ntfs3: loop1: Failed to load $UpCase (-22). [pid 5175] munmap(0x7f8ab9000000, 138412032 [pid 5176] close(3 [pid 5172] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5176] <... close resumed>) = 0 [pid 5172] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 5172] ioctl(3, LOOP_CLR_FD [pid 5176] memfd_create("syzkaller", 0 [pid 5175] <... munmap resumed>) = 0 [pid 5175] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 5176] <... memfd_create resumed>) = 3 [pid 5176] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8ab9000000 [pid 5175] <... openat resumed>) = 4 [pid 5175] ioctl(4, LOOP_SET_FD, 3 [pid 5174] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5174] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 5173] <... ioctl resumed>) = 0 [pid 5175] <... ioctl resumed>) = 0 [pid 5174] <... openat resumed>) = 3 [pid 5173] close(3 [pid 5174] ioctl(3, LOOP_CLR_FD [pid 5173] <... close resumed>) = 0 [pid 5175] close(3 [pid 5173] exit_group(0) = ? [pid 5175] <... close resumed>) = 0 [ 69.777810][ T5174] ntfs3: loop0: Mark volume as dirty due to NTFS errors [ 69.795986][ T5174] ntfs3: loop0: Failed to load $UpCase (-22). [ 69.812562][ T5175] loop3: detected capacity change from 0 to 4096 [pid 5175] close(4 [pid 5176] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5175] <... close resumed>) = 0 [pid 5173] +++ exited with 0 +++ [pid 5172] <... ioctl resumed>) = 0 [pid 5175] mkdir("./file0", 0777 [pid 5172] close(3 [pid 5175] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5172] <... close resumed>) = 0 [pid 5175] mount("/dev/loop3", "./file0", "ntfs3", 0, "" [pid 5172] exit_group(0 [pid 5060] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5173, si_uid=0, si_status=0, si_utime=2 /* 0.02 s */, si_stime=7 /* 0.07 s */} --- [pid 5172] <... exit_group resumed>) = ? [pid 5172] +++ exited with 0 +++ [pid 5059] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5172, si_uid=0, si_status=0, si_utime=0, si_stime=10 /* 0.10 s */} --- [pid 5059] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 5059] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5059] close(3) = 0 [pid 5059] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5060] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 5177 attached [pid 5059] <... clone resumed>, child_tidptr=0x55555ac50650) = 5177 [pid 5177] set_robust_list(0x55555ac50660, 24) = 0 [pid 5177] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5177] setpgid(0, 0) = 0 [pid 5177] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5174] <... ioctl resumed>) = 0 [pid 5060] <... restart_syscall resumed>) = 0 [pid 5177] write(3, "1000", 4) = 4 [pid 5176] <... write resumed>) = 2097152 [pid 5060] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 5060] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5060] close(3) = 0 [pid 5177] close(3 [pid 5060] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5177] <... close resumed>) = 0 ./strace-static-x86_64: Process 5178 attached [pid 5177] memfd_create("syzkaller", 0 [pid 5176] munmap(0x7f8ab9000000, 138412032 [pid 5174] close(3 [pid 5178] set_robust_list(0x55555ac50660, 24 [pid 5060] <... clone resumed>, child_tidptr=0x55555ac50650) = 5178 [pid 5178] <... set_robust_list resumed>) = 0 [pid 5174] <... close resumed>) = 0 [pid 5178] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5174] exit_group(0 [pid 5177] <... memfd_create resumed>) = 3 [ 69.882928][ T5175] ntfs3: loop3: Different NTFS sector size (2048) and media sector size (512). [pid 5177] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5174] <... exit_group resumed>) = ? [pid 5178] <... prctl resumed>) = 0 [pid 5177] <... mmap resumed>) = 0x7f8ab9000000 [pid 5178] setpgid(0, 0 [pid 5174] +++ exited with 0 +++ [pid 5058] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5174, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=7 /* 0.07 s */} --- [pid 5058] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5178] <... setpgid resumed>) = 0 [pid 5058] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 5178] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5058] <... openat resumed>) = 3 [pid 5058] ioctl(3, LOOP_CLR_FD [pid 5178] <... openat resumed>) = 3 [pid 5058] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5178] write(3, "1000", 4 [pid 5058] close(3 [pid 5178] <... write resumed>) = 4 [pid 5176] <... munmap resumed>) = 0 [pid 5058] <... close resumed>) = 0 [pid 5178] close(3 [pid 5176] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5058] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5178] <... close resumed>) = 0 [pid 5178] memfd_create("syzkaller", 0./strace-static-x86_64: Process 5179 attached [pid 5058] <... clone resumed>, child_tidptr=0x55555ac50650) = 5179 [pid 5179] set_robust_list(0x55555ac50660, 24 [pid 5176] <... openat resumed>) = 4 [pid 5179] <... set_robust_list resumed>) = 0 [pid 5176] ioctl(4, LOOP_SET_FD, 3 [pid 5179] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5179] setpgid(0, 0 [pid 5178] <... memfd_create resumed>) = 3 [pid 5178] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5179] <... setpgid resumed>) = 0 [pid 5179] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5178] <... mmap resumed>) = 0x7f8ab9000000 [pid 5176] <... ioctl resumed>) = 0 [pid 5176] close(3 [pid 5179] <... openat resumed>) = 3 [pid 5176] <... close resumed>) = 0 [pid 5179] write(3, "1000", 4 [pid 5176] close(4 [pid 5179] <... write resumed>) = 4 [pid 5179] close(3) = 0 [pid 5176] <... close resumed>) = 0 [pid 5179] memfd_create("syzkaller", 0 [pid 5176] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 5176] mount("/dev/loop4", "./file0", "ntfs3", 0, "" [pid 5175] <... mount resumed>) = -1 EINVAL (Invalid argument) [ 69.951007][ T5175] ntfs3: loop3: Mark volume as dirty due to NTFS errors [ 69.967532][ T5176] loop4: detected capacity change from 0 to 4096 [ 69.974851][ T5175] ntfs3: loop3: Failed to load $UpCase (-22). [pid 5175] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = 3 [pid 5175] ioctl(3, LOOP_CLR_FD [pid 5179] <... memfd_create resumed>) = 3 [pid 5177] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5179] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5178] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5179] <... mmap resumed>) = 0x7f8ab9000000 [ 70.020149][ T5176] ntfs3: loop4: Different NTFS sector size (2048) and media sector size (512). [pid 5175] <... ioctl resumed>) = 0 [pid 5179] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5178] <... write resumed>) = 2097152 [pid 5175] close(3) = 0 [pid 5175] exit_group(0) = ? [pid 5175] +++ exited with 0 +++ [pid 5061] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5175, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=7 /* 0.07 s */} --- [pid 5061] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5178] munmap(0x7f8ab9000000, 138412032 [pid 5061] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 5177] <... write resumed>) = 2097152 [pid 5176] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5061] <... openat resumed>) = 3 [pid 5061] ioctl(3, LOOP_CLR_FD [pid 5179] <... write resumed>) = 2097152 [pid 5178] <... munmap resumed>) = 0 [pid 5177] munmap(0x7f8ab9000000, 138412032 [pid 5176] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5179] munmap(0x7f8ab9000000, 138412032 [ 70.084025][ T5176] ntfs3: loop4: Mark volume as dirty due to NTFS errors [ 70.111518][ T5176] ntfs3: loop4: Failed to load $UpCase (-22). [pid 5178] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 4 [pid 5179] <... munmap resumed>) = 0 [pid 5178] ioctl(4, LOOP_SET_FD, 3 [pid 5177] <... munmap resumed>) = 0 [pid 5176] <... openat resumed>) = 3 [pid 5061] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5179] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 5178] <... ioctl resumed>) = 0 [pid 5176] ioctl(3, LOOP_CLR_FD [pid 5061] close(3 [pid 5179] <... openat resumed>) = 4 [pid 5061] <... close resumed>) = 0 [pid 5061] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5179] ioctl(4, LOOP_SET_FD, 3 [pid 5177] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 4 [pid 5177] ioctl(4, LOOP_SET_FD, 3) = 0 ./strace-static-x86_64: Process 5180 attached [pid 5061] <... clone resumed>, child_tidptr=0x55555ac50650) = 5180 [pid 5180] set_robust_list(0x55555ac50660, 24) = 0 [pid 5177] close(3 [pid 5180] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5180] setpgid(0, 0) = 0 [pid 5180] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5177] <... close resumed>) = 0 [pid 5180] write(3, "1000", 4) = 4 [pid 5180] close(3 [pid 5178] close(3 [pid 5177] close(4 [pid 5178] <... close resumed>) = 0 [pid 5177] <... close resumed>) = 0 [pid 5178] close(4 [pid 5177] mkdir("./file0", 0777 [pid 5178] <... close resumed>) = 0 [pid 5177] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5180] <... close resumed>) = 0 [pid 5178] mkdir("./file0", 0777 [pid 5179] <... ioctl resumed>) = 0 [pid 5178] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5177] mount("/dev/loop1", "./file0", "ntfs3", 0, "" [pid 5179] close(3 [ 70.174686][ T5178] loop2: detected capacity change from 0 to 4096 [ 70.184185][ T5177] loop1: detected capacity change from 0 to 4096 [ 70.191201][ T5179] loop0: detected capacity change from 0 to 4096 [ 70.214214][ T5177] ntfs3: loop1: Different NTFS sector size (2048) and media sector size (512). [pid 5178] mount("/dev/loop2", "./file0", "ntfs3", 0, "" [pid 5180] memfd_create("syzkaller", 0 [pid 5179] <... close resumed>) = 0 [pid 5179] close(4) = 0 [pid 5179] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 5179] mount("/dev/loop0", "./file0", "ntfs3", 0, "" [pid 5180] <... memfd_create resumed>) = 3 [pid 5180] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5176] <... ioctl resumed>) = 0 [pid 5176] close(3) = 0 [pid 5180] <... mmap resumed>) = 0x7f8ab9000000 [pid 5176] exit_group(0) = ? [pid 5176] +++ exited with 0 +++ [pid 5062] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5176, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=8 /* 0.08 s */} --- [ 70.223368][ T5178] ntfs3: loop2: Different NTFS sector size (2048) and media sector size (512). [ 70.235977][ T5179] ntfs3: loop0: Different NTFS sector size (2048) and media sector size (512). [pid 5062] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3 [pid 5062] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5062] close(3) = 0 [pid 5062] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555ac50650) = 5181 ./strace-static-x86_64: Process 5181 attached [pid 5181] set_robust_list(0x55555ac50660, 24) = 0 [pid 5181] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5181] setpgid(0, 0) = 0 [ 70.265089][ T5177] ntfs3: loop1: Mark volume as dirty due to NTFS errors [ 70.277129][ T5178] ntfs3: loop2: Mark volume as dirty due to NTFS errors [ 70.284853][ T5179] ntfs3: loop0: Mark volume as dirty due to NTFS errors [ 70.292595][ T5179] ntfs3: loop0: Failed to load $UpCase (-22). [ 70.301218][ T5177] ntfs3: loop1: Failed to load $UpCase (-22). [pid 5181] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5179] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5177] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5177] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 5180] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5177] ioctl(3, LOOP_CLR_FD [pid 5181] write(3, "1000", 4 [pid 5179] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 5177] <... ioctl resumed>) = 0 [pid 5181] <... write resumed>) = 4 [pid 5179] <... openat resumed>) = 3 [pid 5177] close(3 [pid 5181] close(3 [pid 5179] ioctl(3, LOOP_CLR_FD [pid 5177] <... close resumed>) = 0 [pid 5181] <... close resumed>) = 0 [pid 5179] <... ioctl resumed>) = 0 [pid 5177] exit_group(0 [pid 5181] memfd_create("syzkaller", 0 [pid 5179] close(3 [pid 5177] <... exit_group resumed>) = ? [pid 5179] <... close resumed>) = 0 [pid 5177] +++ exited with 0 +++ [pid 5179] exit_group(0) = ? [pid 5059] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5177, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 5179] +++ exited with 0 +++ [pid 5178] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5059] restart_syscall(<... resuming interrupted clone ...> [pid 5181] <... memfd_create resumed>) = 3 [pid 5059] <... restart_syscall resumed>) = 0 [pid 5181] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8ab9000000 [pid 5178] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 5059] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 5058] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5179, si_uid=0, si_status=0, si_utime=2 /* 0.02 s */, si_stime=5 /* 0.05 s */} --- [pid 5059] <... openat resumed>) = 3 [pid 5059] ioctl(3, LOOP_CLR_FD) = 0 [pid 5058] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 5059] close(3) = 0 [ 70.320159][ T5178] ntfs3: loop2: Failed to load $UpCase (-22). [pid 5059] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5178] <... openat resumed>) = 3 [pid 5058] <... openat resumed>) = 3 [pid 5058] ioctl(3, LOOP_CLR_FD [pid 5178] ioctl(3, LOOP_CLR_FD [pid 5058] <... ioctl resumed>) = 0 [pid 5178] <... ioctl resumed>) = 0 [pid 5058] close(3 [pid 5178] close(3 [pid 5059] <... clone resumed>, child_tidptr=0x55555ac50650) = 5182 [pid 5058] <... close resumed>) = 0 ./strace-static-x86_64: Process 5182 attached [pid 5178] <... close resumed>) = 0 [pid 5058] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5182] set_robust_list(0x55555ac50660, 24 [pid 5178] exit_group(0 [pid 5182] <... set_robust_list resumed>) = 0 [pid 5182] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5182] setpgid(0, 0./strace-static-x86_64: Process 5183 attached [pid 5058] <... clone resumed>, child_tidptr=0x55555ac50650) = 5183 [pid 5178] <... exit_group resumed>) = ? [pid 5182] <... setpgid resumed>) = 0 [pid 5182] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5182] write(3, "1000", 4) = 4 [pid 5182] close(3) = 0 [pid 5182] memfd_create("syzkaller", 0 [pid 5178] +++ exited with 0 +++ [pid 5060] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5178, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=6 /* 0.06 s */} --- [pid 5060] restart_syscall(<... resuming interrupted clone ...> [pid 5182] <... memfd_create resumed>) = 3 [pid 5060] <... restart_syscall resumed>) = 0 [pid 5182] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5183] set_robust_list(0x55555ac50660, 24) = 0 [pid 5182] <... mmap resumed>) = 0x7f8ab9000000 [pid 5060] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 5183] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5060] <... openat resumed>) = 3 [pid 5183] <... prctl resumed>) = 0 [pid 5180] <... write resumed>) = 2097152 [pid 5060] ioctl(3, LOOP_CLR_FD [pid 5183] setpgid(0, 0) = 0 [pid 5180] munmap(0x7f8ab9000000, 138412032 [pid 5183] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5181] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5180] <... munmap resumed>) = 0 [pid 5183] write(3, "1000", 4) = 4 [pid 5180] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = 4 [pid 5183] close(3 [pid 5180] ioctl(4, LOOP_SET_FD, 3 [pid 5183] <... close resumed>) = 0 [pid 5183] memfd_create("syzkaller", 0) = 3 [pid 5183] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8ab9000000 [pid 5180] <... ioctl resumed>) = 0 [pid 5180] close(3) = 0 [pid 5180] close(4) = 0 [pid 5182] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5180] mkdir("./file0", 0777) = -1 EEXIST (File exists) [ 70.447838][ T5180] loop3: detected capacity change from 0 to 4096 [pid 5180] mount("/dev/loop3", "./file0", "ntfs3", 0, "" [pid 5181] <... write resumed>) = 2097152 [pid 5060] <... ioctl resumed>) = 0 [pid 5060] close(3) = 0 [pid 5060] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5184 attached [pid 5184] set_robust_list(0x55555ac50660, 24) = 0 [pid 5184] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5060] <... clone resumed>, child_tidptr=0x55555ac50650) = 5184 [pid 5184] setpgid(0, 0) = 0 [pid 5184] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5184] write(3, "1000", 4 [pid 5181] munmap(0x7f8ab9000000, 138412032 [pid 5184] <... write resumed>) = 4 [pid 5181] <... munmap resumed>) = 0 [ 70.503382][ T5180] ntfs3: loop3: Different NTFS sector size (2048) and media sector size (512). [pid 5184] close(3) = 0 [pid 5183] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5184] memfd_create("syzkaller", 0) = 3 [pid 5184] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8ab9000000 [pid 5181] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 4 [pid 5181] ioctl(4, LOOP_SET_FD, 3 [pid 5182] <... write resumed>) = 2097152 [pid 5181] <... ioctl resumed>) = 0 [pid 5181] close(3 [pid 5182] munmap(0x7f8ab9000000, 138412032 [pid 5181] <... close resumed>) = 0 [pid 5181] close(4) = 0 [pid 5182] <... munmap resumed>) = 0 [pid 5181] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 5181] mount("/dev/loop4", "./file0", "ntfs3", 0, "" [pid 5182] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 4 [ 70.575307][ T5180] ntfs3: loop3: Mark volume as dirty due to NTFS errors [ 70.591161][ T5181] loop4: detected capacity change from 0 to 4096 [ 70.594547][ T5180] ntfs3: loop3: Failed to load $UpCase (-22). [pid 5182] ioctl(4, LOOP_SET_FD, 3 [pid 5183] <... write resumed>) = 2097152 [pid 5182] <... ioctl resumed>) = 0 [pid 5184] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5183] munmap(0x7f8ab9000000, 138412032 [pid 5180] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5180] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 5182] close(3 [pid 5180] <... openat resumed>) = 3 [pid 5182] <... close resumed>) = 0 [pid 5180] ioctl(3, LOOP_CLR_FD [pid 5182] close(4) = 0 [pid 5182] mkdir("./file0", 0777) = -1 EEXIST (File exists) [ 70.637066][ T5181] ntfs3: loop4: Different NTFS sector size (2048) and media sector size (512). [ 70.647395][ T5182] loop1: detected capacity change from 0 to 4096 [pid 5182] mount("/dev/loop1", "./file0", "ntfs3", 0, "" [pid 5183] <... munmap resumed>) = 0 [pid 5183] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [ 70.681997][ T5182] ntfs3: loop1: Different NTFS sector size (2048) and media sector size (512). [ 70.710271][ T5181] ntfs3: loop4: Mark volume as dirty due to NTFS errors [ 70.724082][ T5181] ntfs3: loop4: Failed to load $UpCase (-22). [pid 5183] ioctl(4, LOOP_SET_FD, 3 [pid 5181] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5181] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5180] <... ioctl resumed>) = 0 [pid 5184] <... write resumed>) = 2097152 [pid 5183] <... ioctl resumed>) = 0 [pid 5181] <... openat resumed>) = 3 [pid 5183] close(3 [pid 5181] ioctl(3, LOOP_CLR_FD [pid 5183] <... close resumed>) = 0 [pid 5183] close(4 [pid 5184] munmap(0x7f8ab9000000, 138412032 [pid 5183] <... close resumed>) = 0 [pid 5183] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 5180] close(3 [pid 5183] mount("/dev/loop0", "./file0", "ntfs3", 0, "" [pid 5180] <... close resumed>) = 0 [pid 5180] exit_group(0) = ? [pid 5184] <... munmap resumed>) = 0 [pid 5180] +++ exited with 0 +++ [pid 5061] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5180, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=7 /* 0.07 s */} --- [pid 5061] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = 3 [pid 5061] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5061] close(3) = 0 [pid 5061] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5185 attached [pid 5185] set_robust_list(0x55555ac50660, 24 [pid 5184] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 5185] <... set_robust_list resumed>) = 0 [pid 5184] <... openat resumed>) = 4 [pid 5185] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5184] ioctl(4, LOOP_SET_FD, 3 [pid 5185] <... prctl resumed>) = 0 [pid 5185] setpgid(0, 0) = 0 [pid 5185] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [ 70.732939][ T5183] loop0: detected capacity change from 0 to 4096 [ 70.770854][ T5182] ntfs3: loop1: Mark volume as dirty due to NTFS errors [pid 5185] write(3, "1000", 4) = 4 [pid 5185] close(3) = 0 [pid 5061] <... clone resumed>, child_tidptr=0x55555ac50650) = 5185 [pid 5185] memfd_create("syzkaller", 0) = 3 [pid 5185] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8ab9000000 [pid 5182] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5181] <... ioctl resumed>) = 0 [pid 5184] <... ioctl resumed>) = 0 [pid 5182] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 5184] close(3) = 0 [ 70.779968][ T5182] ntfs3: loop1: Failed to load $UpCase (-22). [ 70.786259][ T5183] ntfs3: loop0: Different NTFS sector size (2048) and media sector size (512). [ 70.793830][ T5184] loop2: detected capacity change from 0 to 4096 [pid 5184] close(4 [pid 5182] <... openat resumed>) = 3 [pid 5184] <... close resumed>) = 0 [pid 5181] close(3 [pid 5184] mkdir("./file0", 0777 [pid 5182] ioctl(3, LOOP_CLR_FD [pid 5181] <... close resumed>) = 0 [pid 5184] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5181] exit_group(0 [pid 5184] mount("/dev/loop2", "./file0", "ntfs3", 0, "" [pid 5181] <... exit_group resumed>) = ? [pid 5181] +++ exited with 0 +++ [pid 5062] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5181, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=5 /* 0.05 s */} --- [pid 5062] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3 [pid 5062] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5062] close(3) = 0 [pid 5062] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555ac50650) = 5186 ./strace-static-x86_64: Process 5186 attached [pid 5186] set_robust_list(0x55555ac50660, 24) = 0 [pid 5186] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5186] setpgid(0, 0) = 0 [ 70.836083][ T5184] ntfs3: loop2: Different NTFS sector size (2048) and media sector size (512). [ 70.853066][ T5183] ntfs3: loop0: Mark volume as dirty due to NTFS errors [pid 5186] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5186] write(3, "1000", 4) = 4 [pid 5186] close(3) = 0 [pid 5186] memfd_create("syzkaller", 0) = 3 [pid 5186] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8ab9000000 [pid 5185] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5182] <... ioctl resumed>) = 0 [pid 5182] close(3) = 0 [ 70.885287][ T5183] ntfs3: loop0: Failed to load $UpCase (-22). [pid 5182] exit_group(0 [pid 5183] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5182] <... exit_group resumed>) = ? [pid 5183] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 5182] +++ exited with 0 +++ [pid 5059] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5182, si_uid=0, si_status=0, si_utime=0, si_stime=12 /* 0.12 s */} --- [pid 5183] <... openat resumed>) = 3 [pid 5059] restart_syscall(<... resuming interrupted clone ...> [pid 5183] ioctl(3, LOOP_CLR_FD [pid 5059] <... restart_syscall resumed>) = 0 [pid 5059] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 5059] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5059] close(3) = 0 [pid 5059] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555ac50650) = 5187 [pid 5185] <... write resumed>) = 2097152 [pid 5185] munmap(0x7f8ab9000000, 138412032./strace-static-x86_64: Process 5187 attached [pid 5187] set_robust_list(0x55555ac50660, 24 [pid 5186] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5187] <... set_robust_list resumed>) = 0 [pid 5187] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5187] setpgid(0, 0) = 0 [pid 5187] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5185] <... munmap resumed>) = 0 [pid 5187] <... openat resumed>) = 3 [pid 5187] write(3, "1000", 4 [pid 5184] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5187] <... write resumed>) = 4 [pid 5184] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 5187] close(3 [pid 5185] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 5184] <... openat resumed>) = 3 [ 70.944139][ T5184] ntfs3: loop2: Mark volume as dirty due to NTFS errors [ 70.962597][ T5184] ntfs3: loop2: Failed to load $UpCase (-22). [pid 5187] <... close resumed>) = 0 [pid 5184] ioctl(3, LOOP_CLR_FD [pid 5185] <... openat resumed>) = 4 [pid 5187] memfd_create("syzkaller", 0 [pid 5185] ioctl(4, LOOP_SET_FD, 3 [pid 5187] <... memfd_create resumed>) = 3 [pid 5183] <... ioctl resumed>) = 0 [pid 5187] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8ab9000000 [pid 5185] <... ioctl resumed>) = 0 [pid 5183] close(3 [pid 5186] <... write resumed>) = 2097152 [pid 5185] close(3 [pid 5183] <... close resumed>) = 0 [pid 5185] <... close resumed>) = 0 [pid 5183] exit_group(0 [ 71.009116][ T5185] loop3: detected capacity change from 0 to 4096 [pid 5185] close(4 [pid 5186] munmap(0x7f8ab9000000, 138412032 [pid 5185] <... close resumed>) = 0 [pid 5183] <... exit_group resumed>) = ? [pid 5185] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 5183] +++ exited with 0 +++ [pid 5185] mount("/dev/loop3", "./file0", "ntfs3", 0, "" [pid 5058] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5183, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 5058] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 5058] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5058] close(3) = 0 [pid 5058] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555ac50650) = 5188 ./strace-static-x86_64: Process 5188 attached [pid 5188] set_robust_list(0x55555ac50660, 24) = 0 [pid 5188] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5188] setpgid(0, 0) = 0 [pid 5188] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5188] write(3, "1000", 4) = 4 [pid 5188] close(3) = 0 [pid 5186] <... munmap resumed>) = 0 [pid 5184] <... ioctl resumed>) = 0 [pid 5186] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5184] close(3 [pid 5186] <... openat resumed>) = 4 [pid 5184] <... close resumed>) = 0 [pid 5186] ioctl(4, LOOP_SET_FD, 3 [pid 5184] exit_group(0) = ? [pid 5184] +++ exited with 0 +++ [pid 5188] memfd_create("syzkaller", 0) = 3 [pid 5188] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8ab9000000 [pid 5060] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5184, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=8 /* 0.08 s */} --- [pid 5060] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5186] <... ioctl resumed>) = 0 [pid 5186] close(3 [pid 5060] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 5186] <... close resumed>) = 0 [ 71.056495][ T5185] ntfs3: loop3: Different NTFS sector size (2048) and media sector size (512). [ 71.079258][ T5186] loop4: detected capacity change from 0 to 4096 [ 71.089095][ T5185] ntfs3: loop3: Mark volume as dirty due to NTFS errors [pid 5060] <... openat resumed>) = 3 [pid 5186] close(4 [pid 5060] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5186] <... close resumed>) = 0 [pid 5060] close(3 [pid 5186] mkdir("./file0", 0777 [pid 5060] <... close resumed>) = 0 [pid 5186] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5060] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5186] mount("/dev/loop4", "./file0", "ntfs3", 0, ""./strace-static-x86_64: Process 5189 attached [pid 5185] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5185] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 5189] set_robust_list(0x55555ac50660, 24 [pid 5185] <... openat resumed>) = 3 [pid 5189] <... set_robust_list resumed>) = 0 [pid 5189] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5187] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5185] ioctl(3, LOOP_CLR_FD [pid 5060] <... clone resumed>, child_tidptr=0x55555ac50650) = 5189 [pid 5189] <... prctl resumed>) = 0 [pid 5189] setpgid(0, 0) = 0 [pid 5189] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5189] write(3, "1000", 4) = 4 [pid 5189] close(3) = 0 [pid 5189] memfd_create("syzkaller", 0) = 3 [ 71.106718][ T5185] ntfs3: loop3: Failed to load $UpCase (-22). [ 71.117779][ T5186] ntfs3: loop4: Different NTFS sector size (2048) and media sector size (512). [pid 5189] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8ab9000000 [ 71.158540][ T5186] ntfs3: loop4: Mark volume as dirty due to NTFS errors [ 71.180600][ T5071] I/O error, dev loop3, sector 3968 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 0 [pid 5188] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5185] <... ioctl resumed>) = 0 [pid 5187] <... write resumed>) = 2097152 [pid 5185] close(3) = 0 [pid 5185] exit_group(0) = ? [pid 5186] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5186] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5185] +++ exited with 0 +++ [pid 5187] munmap(0x7f8ab9000000, 138412032 [pid 5186] <... openat resumed>) = 3 [pid 5061] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5185, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [ 71.207824][ T5186] ntfs3: loop4: Failed to load $UpCase (-22). [pid 5186] ioctl(3, LOOP_CLR_FD [pid 5061] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = 3 [pid 5061] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5061] close(3 [pid 5187] <... munmap resumed>) = 0 [pid 5061] <... close resumed>) = 0 [pid 5187] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 4 [pid 5187] ioctl(4, LOOP_SET_FD, 3 [pid 5061] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5190 attached , child_tidptr=0x55555ac50650) = 5190 [pid 5190] set_robust_list(0x55555ac50660, 24) = 0 [pid 5188] <... write resumed>) = 2097152 [pid 5187] <... ioctl resumed>) = 0 [pid 5190] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5188] munmap(0x7f8ab9000000, 138412032 [pid 5187] close(3 [pid 5190] <... prctl resumed>) = 0 [pid 5187] <... close resumed>) = 0 [pid 5190] setpgid(0, 0 [pid 5187] close(4) = 0 [pid 5187] mkdir("./file0", 0777 [pid 5190] <... setpgid resumed>) = 0 [pid 5187] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5190] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5187] mount("/dev/loop1", "./file0", "ntfs3", 0, "" [pid 5190] <... openat resumed>) = 3 [pid 5190] write(3, "1000", 4) = 4 [pid 5189] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5188] <... munmap resumed>) = 0 [pid 5186] <... ioctl resumed>) = 0 [pid 5190] close(3 [pid 5188] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 5186] close(3 [pid 5190] <... close resumed>) = 0 [pid 5186] <... close resumed>) = 0 [pid 5190] memfd_create("syzkaller", 0 [pid 5188] <... openat resumed>) = 4 [pid 5190] <... memfd_create resumed>) = 3 [pid 5186] exit_group(0 [pid 5190] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5188] ioctl(4, LOOP_SET_FD, 3 [pid 5186] <... exit_group resumed>) = ? [pid 5190] <... mmap resumed>) = 0x7f8ab9000000 [ 71.255172][ T5187] loop1: detected capacity change from 0 to 4096 [ 71.284828][ T5187] ntfs3: loop1: Different NTFS sector size (2048) and media sector size (512). [pid 5186] +++ exited with 0 +++ [pid 5062] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5186, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=8 /* 0.08 s */} --- [pid 5062] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5062] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3 [pid 5062] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5062] close(3) = 0 [pid 5188] <... ioctl resumed>) = 0 [pid 5062] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5188] close(3) = 0 [pid 5188] close(4) = 0 [pid 5188] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 5062] <... clone resumed>, child_tidptr=0x55555ac50650) = 5191 [pid 5188] mount("/dev/loop0", "./file0", "ntfs3", 0, ""./strace-static-x86_64: Process 5191 attached [ 71.313483][ T5188] loop0: detected capacity change from 0 to 4096 [ 71.326311][ T5187] ntfs3: loop1: Mark volume as dirty due to NTFS errors [ 71.343769][ T5187] ntfs3: loop1: Failed to load $UpCase (-22). [pid 5191] set_robust_list(0x55555ac50660, 24) = 0 [pid 5191] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5191] setpgid(0, 0 [pid 5189] <... write resumed>) = 2097152 [pid 5191] <... setpgid resumed>) = 0 [pid 5191] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5191] write(3, "1000", 4 [pid 5187] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5191] <... write resumed>) = 4 [pid 5187] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 5191] close(3 [pid 5187] <... openat resumed>) = 3 [pid 5187] ioctl(3, LOOP_CLR_FD [pid 5191] <... close resumed>) = 0 [pid 5191] memfd_create("syzkaller", 0 [pid 5187] <... ioctl resumed>) = 0 [pid 5187] close(3 [pid 5189] munmap(0x7f8ab9000000, 138412032) = 0 [pid 5191] <... memfd_create resumed>) = 3 [ 71.356312][ T5188] ntfs3: loop0: Different NTFS sector size (2048) and media sector size (512). [pid 5191] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8ab9000000 [pid 5190] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5189] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 4 [pid 5189] ioctl(4, LOOP_SET_FD, 3) = 0 [pid 5187] <... close resumed>) = 0 [pid 5189] close(3 [pid 5188] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5189] <... close resumed>) = 0 [pid 5187] exit_group(0 [pid 5189] close(4) = 0 [pid 5187] <... exit_group resumed>) = ? [pid 5189] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 5189] mount("/dev/loop2", "./file0", "ntfs3", 0, "" [ 71.416902][ T5188] ntfs3: loop0: Mark volume as dirty due to NTFS errors [ 71.418447][ T5189] loop2: detected capacity change from 0 to 4096 [ 71.435960][ T5188] ntfs3: loop0: Failed to load $UpCase (-22). [pid 5188] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 5188] ioctl(3, LOOP_CLR_FD [pid 5187] +++ exited with 0 +++ [pid 5059] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5187, si_uid=0, si_status=0, si_utime=2 /* 0.02 s */, si_stime=9 /* 0.09 s */} --- [pid 5059] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 5059] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5059] close(3) = 0 [pid 5059] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5192 attached [pid 5192] set_robust_list(0x55555ac50660, 24 [pid 5190] <... write resumed>) = 2097152 [pid 5059] <... clone resumed>, child_tidptr=0x55555ac50650) = 5192 [pid 5192] <... set_robust_list resumed>) = 0 [pid 5190] munmap(0x7f8ab9000000, 138412032 [pid 5192] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5192] setpgid(0, 0) = 0 [pid 5191] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5190] <... munmap resumed>) = 0 [ 71.471125][ T5189] ntfs3: loop2: Different NTFS sector size (2048) and media sector size (512). [pid 5192] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5190] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 5192] write(3, "1000", 4 [pid 5190] <... openat resumed>) = 4 [pid 5192] <... write resumed>) = 4 [pid 5190] ioctl(4, LOOP_SET_FD, 3 [pid 5192] close(3) = 0 [pid 5190] <... ioctl resumed>) = 0 [pid 5188] <... ioctl resumed>) = 0 [pid 5188] close(3) = 0 [pid 5192] memfd_create("syzkaller", 0 [pid 5190] close(3 [pid 5188] exit_group(0 [pid 5190] <... close resumed>) = 0 [pid 5188] <... exit_group resumed>) = ? [pid 5192] <... memfd_create resumed>) = 3 [pid 5190] close(4 [pid 5188] +++ exited with 0 +++ [pid 5058] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5188, si_uid=0, si_status=0, si_utime=0, si_stime=12 /* 0.12 s */} --- [pid 5190] <... close resumed>) = 0 [pid 5058] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 5192] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5190] mkdir("./file0", 0777 [pid 5058] <... openat resumed>) = 3 [pid 5190] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5192] <... mmap resumed>) = 0x7f8ab9000000 [pid 5190] mount("/dev/loop3", "./file0", "ntfs3", 0, "" [pid 5058] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5058] close(3) = 0 [pid 5058] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5193 attached , child_tidptr=0x55555ac50650) = 5193 [ 71.526929][ T5189] ntfs3: loop2: Mark volume as dirty due to NTFS errors [ 71.536631][ T5190] loop3: detected capacity change from 0 to 4096 [ 71.563150][ T5189] ntfs3: loop2: Failed to load $UpCase (-22). [pid 5193] set_robust_list(0x55555ac50660, 24 [pid 5191] <... write resumed>) = 2097152 [pid 5193] <... set_robust_list resumed>) = 0 [pid 5193] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5193] setpgid(0, 0) = 0 [pid 5193] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5189] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5193] write(3, "1000", 4 [pid 5189] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 5193] <... write resumed>) = 4 [pid 5189] <... openat resumed>) = 3 [pid 5193] close(3 [pid 5189] ioctl(3, LOOP_CLR_FD [pid 5193] <... close resumed>) = 0 [pid 5189] <... ioctl resumed>) = 0 [pid 5193] memfd_create("syzkaller", 0 [pid 5189] close(3) = 0 [pid 5189] exit_group(0) = ? [pid 5193] <... memfd_create resumed>) = 3 [pid 5193] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8ab9000000 [pid 5189] +++ exited with 0 +++ [pid 5060] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5189, si_uid=0, si_status=0, si_utime=2 /* 0.02 s */, si_stime=7 /* 0.07 s */} --- [pid 5060] restart_syscall(<... resuming interrupted clone ...> [pid 5191] munmap(0x7f8ab9000000, 138412032 [pid 5060] <... restart_syscall resumed>) = 0 [pid 5060] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 5191] <... munmap resumed>) = 0 [pid 5060] <... openat resumed>) = 3 [pid 5060] ioctl(3, LOOP_CLR_FD) = 0 [pid 5060] close(3 [pid 5191] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5060] <... close resumed>) = 0 [ 71.582373][ T5190] ntfs3: loop3: Different NTFS sector size (2048) and media sector size (512). [pid 5060] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5194 attached [pid 5191] <... openat resumed>) = 4 [pid 5194] set_robust_list(0x55555ac50660, 24 [pid 5191] ioctl(4, LOOP_SET_FD, 3 [pid 5194] <... set_robust_list resumed>) = 0 [pid 5060] <... clone resumed>, child_tidptr=0x55555ac50650) = 5194 [pid 5194] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5194] setpgid(0, 0) = 0 [pid 5194] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [ 71.637493][ T5191] loop4: detected capacity change from 0 to 4096 [ 71.663052][ T5190] ntfs3: loop3: Mark volume as dirty due to NTFS errors [pid 5194] write(3, "1000", 4) = 4 [pid 5192] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5194] close(3) = 0 [pid 5191] <... ioctl resumed>) = 0 [pid 5191] close(3) = 0 [pid 5191] close(4) = 0 [pid 5191] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 5194] memfd_create("syzkaller", 0 [pid 5191] mount("/dev/loop4", "./file0", "ntfs3", 0, "" [pid 5194] <... memfd_create resumed>) = 3 [pid 5194] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8ab9000000 [pid 5193] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5190] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5190] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = 3 [ 71.697301][ T5190] ntfs3: loop3: Failed to load $UpCase (-22). [ 71.704965][ T5191] ntfs3: loop4: Different NTFS sector size (2048) and media sector size (512). [pid 5190] ioctl(3, LOOP_CLR_FD [pid 5192] <... write resumed>) = 2097152 [pid 5192] munmap(0x7f8ab9000000, 138412032 [pid 5194] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5192] <... munmap resumed>) = 0 [pid 5192] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 5190] <... ioctl resumed>) = 0 [pid 5193] <... write resumed>) = 2097152 [pid 5192] <... openat resumed>) = 4 [pid 5192] ioctl(4, LOOP_SET_FD, 3 [ 71.768608][ T5191] ntfs3: loop4: Mark volume as dirty due to NTFS errors [ 71.804403][ T5191] ntfs3: loop4: Failed to load $UpCase (-22). [pid 5193] munmap(0x7f8ab9000000, 138412032 [pid 5191] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5193] <... munmap resumed>) = 0 [pid 5191] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3 [pid 5191] ioctl(3, LOOP_CLR_FD) = 0 [pid 5190] close(3 [pid 5192] <... ioctl resumed>) = 0 [pid 5192] close(3) = 0 [pid 5192] close(4 [pid 5193] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 5192] <... close resumed>) = 0 [pid 5191] close(3 [pid 5190] <... close resumed>) = 0 [pid 5192] mkdir("./file0", 0777 [pid 5191] <... close resumed>) = 0 [pid 5190] exit_group(0 [pid 5191] exit_group(0 [pid 5190] <... exit_group resumed>) = ? [pid 5192] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5192] mount("/dev/loop1", "./file0", "ntfs3", 0, "" [pid 5191] <... exit_group resumed>) = ? [pid 5190] +++ exited with 0 +++ [pid 5193] <... openat resumed>) = 4 [pid 5191] +++ exited with 0 +++ [ 71.821685][ T5192] loop1: detected capacity change from 0 to 4096 [pid 5061] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5190, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=8 /* 0.08 s */} --- [pid 5193] ioctl(4, LOOP_SET_FD, 3 [pid 5062] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5191, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 5062] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3 [pid 5062] ioctl(3, LOOP_CLR_FD) = 0 [pid 5061] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 5062] close(3 [pid 5061] <... openat resumed>) = 3 [pid 5062] <... close resumed>) = 0 [pid 5061] ioctl(3, LOOP_CLR_FD [pid 5062] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5061] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5061] close(3) = 0 [pid 5062] <... clone resumed>, child_tidptr=0x55555ac50650) = 5195 [pid 5061] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5195 attached [pid 5195] set_robust_list(0x55555ac50660, 24 [pid 5194] <... write resumed>) = 2097152 [pid 5195] <... set_robust_list resumed>) = 0 [pid 5195] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5194] munmap(0x7f8ab9000000, 138412032 [pid 5195] <... prctl resumed>) = 0 [pid 5195] setpgid(0, 0 [pid 5194] <... munmap resumed>) = 0 [pid 5193] <... ioctl resumed>) = 0 [pid 5195] <... setpgid resumed>) = 0 ./strace-static-x86_64: Process 5196 attached [pid 5195] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5195] write(3, "1000", 4 [ 71.873440][ T5192] ntfs3: loop1: Different NTFS sector size (2048) and media sector size (512). [ 71.874423][ T5193] loop0: detected capacity change from 0 to 4096 [pid 5196] set_robust_list(0x55555ac50660, 24 [pid 5195] <... write resumed>) = 4 [pid 5196] <... set_robust_list resumed>) = 0 [pid 5195] close(3 [pid 5193] close(3 [pid 5196] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5195] <... close resumed>) = 0 [pid 5194] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 5193] <... close resumed>) = 0 [pid 5061] <... clone resumed>, child_tidptr=0x55555ac50650) = 5196 [pid 5195] memfd_create("syzkaller", 0 [pid 5193] close(4 [pid 5196] <... prctl resumed>) = 0 [pid 5195] <... memfd_create resumed>) = 3 [pid 5194] <... openat resumed>) = 4 [pid 5193] <... close resumed>) = 0 [pid 5192] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5196] setpgid(0, 0 [pid 5195] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5194] ioctl(4, LOOP_SET_FD, 3 [pid 5193] mkdir("./file0", 0777 [pid 5192] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 5196] <... setpgid resumed>) = 0 [pid 5195] <... mmap resumed>) = 0x7f8ab9000000 [pid 5193] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5196] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5194] <... ioctl resumed>) = 0 [pid 5192] <... openat resumed>) = 3 [pid 5192] ioctl(3, LOOP_CLR_FD [pid 5196] <... openat resumed>) = 3 [pid 5193] mount("/dev/loop0", "./file0", "ntfs3", 0, "" [pid 5192] <... ioctl resumed>) = 0 [pid 5196] write(3, "1000", 4 [pid 5192] close(3 [pid 5196] <... write resumed>) = 4 [pid 5196] close(3 [pid 5192] <... close resumed>) = 0 [pid 5192] exit_group(0 [pid 5196] <... close resumed>) = 0 [pid 5194] close(3 [pid 5192] <... exit_group resumed>) = ? [pid 5196] memfd_create("syzkaller", 0 [pid 5194] <... close resumed>) = 0 [pid 5192] +++ exited with 0 +++ [pid 5194] close(4 [pid 5059] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5192, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 5194] <... close resumed>) = 0 [pid 5194] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 5059] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 5194] mount("/dev/loop2", "./file0", "ntfs3", 0, "" [pid 5196] <... memfd_create resumed>) = 3 [pid 5196] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5059] <... openat resumed>) = 3 [pid 5196] <... mmap resumed>) = 0x7f8ab9000000 [ 71.927552][ T5192] ntfs3: loop1: Mark volume as dirty due to NTFS errors [ 71.939255][ T5192] ntfs3: loop1: Failed to load $UpCase (-22). [ 71.954091][ T5194] loop2: detected capacity change from 0 to 4096 [ 71.967838][ T5193] ntfs3: loop0: Different NTFS sector size (2048) and media sector size (512). [pid 5059] ioctl(3, LOOP_CLR_FD) = 0 [pid 5059] close(3) = 0 [pid 5059] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5197 attached , child_tidptr=0x55555ac50650) = 5197 [pid 5197] set_robust_list(0x55555ac50660, 24) = 0 [pid 5197] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5197] setpgid(0, 0) = 0 [ 72.011140][ T5194] ntfs3: loop2: Different NTFS sector size (2048) and media sector size (512). [ 72.012926][ T5193] ntfs3: loop0: Mark volume as dirty due to NTFS errors [pid 5197] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5197] write(3, "1000", 4) = 4 [pid 5197] close(3) = 0 [pid 5197] memfd_create("syzkaller", 0 [pid 5195] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5197] <... memfd_create resumed>) = 3 [pid 5197] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8ab9000000 [pid 5193] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5193] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 5193] ioctl(3, LOOP_CLR_FD) = 0 [pid 5193] close(3) = 0 [pid 5193] exit_group(0) = ? [pid 5193] +++ exited with 0 +++ [pid 5196] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5058] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5193, si_uid=0, si_status=0, si_utime=2 /* 0.02 s */, si_stime=9 /* 0.09 s */} --- [ 72.066743][ T5193] ntfs3: loop0: Failed to load $UpCase (-22). [pid 5058] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 5058] ioctl(3, LOOP_CLR_FD) = 0 [pid 5058] close(3) = 0 [pid 5058] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555ac50650) = 5198 ./strace-static-x86_64: Process 5198 attached [pid 5198] set_robust_list(0x55555ac50660, 24) = 0 [pid 5198] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5198] setpgid(0, 0) = 0 [pid 5198] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5195] <... write resumed>) = 2097152 [pid 5198] <... openat resumed>) = 3 [pid 5198] write(3, "1000", 4) = 4 [pid 5198] close(3) = 0 [pid 5198] memfd_create("syzkaller", 0) = 3 [ 72.148755][ T5194] ntfs3: loop2: Mark volume as dirty due to NTFS errors [ 72.162687][ T5194] ntfs3: loop2: Failed to load $UpCase (-22). [pid 5198] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8ab9000000 [pid 5195] munmap(0x7f8ab9000000, 138412032 [pid 5194] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5195] <... munmap resumed>) = 0 [pid 5194] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 5194] ioctl(3, LOOP_CLR_FD [pid 5196] <... write resumed>) = 2097152 [pid 5195] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 4 [pid 5195] ioctl(4, LOOP_SET_FD, 3 [pid 5196] munmap(0x7f8ab9000000, 138412032) = 0 [pid 5195] <... ioctl resumed>) = 0 [pid 5197] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5196] openat(AT_FDCWD, "/dev/loop3", O_RDWR [ 72.248466][ T5195] loop4: detected capacity change from 0 to 4096 [pid 5195] close(3 [pid 5198] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5196] <... openat resumed>) = 4 [pid 5196] ioctl(4, LOOP_SET_FD, 3 [pid 5197] <... write resumed>) = 2097152 [pid 5194] <... ioctl resumed>) = 0 [pid 5197] munmap(0x7f8ab9000000, 138412032 [pid 5194] close(3) = 0 [pid 5195] <... close resumed>) = 0 [pid 5195] close(4 [pid 5194] exit_group(0 [pid 5195] <... close resumed>) = 0 [pid 5194] <... exit_group resumed>) = ? [pid 5195] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 5195] mount("/dev/loop4", "./file0", "ntfs3", 0, "" [pid 5197] <... munmap resumed>) = 0 [pid 5196] <... ioctl resumed>) = 0 [pid 5194] +++ exited with 0 +++ [pid 5060] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5194, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=8 /* 0.08 s */} --- [pid 5196] close(3) = 0 [pid 5196] close(4) = 0 [pid 5196] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 5060] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 5060] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5060] close(3) = 0 [pid 5060] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [ 72.301653][ T5196] loop3: detected capacity change from 0 to 4096 [ 72.323471][ T5195] ntfs3: loop4: Different NTFS sector size (2048) and media sector size (512). [pid 5196] mount("/dev/loop3", "./file0", "ntfs3", 0, "" [pid 5060] <... clone resumed>, child_tidptr=0x55555ac50650) = 5199 ./strace-static-x86_64: Process 5199 attached [pid 5197] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 5199] set_robust_list(0x55555ac50660, 24 [pid 5197] <... openat resumed>) = 4 [pid 5197] ioctl(4, LOOP_SET_FD, 3 [pid 5199] <... set_robust_list resumed>) = 0 [pid 5198] <... write resumed>) = 2097152 [pid 5199] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5199] setpgid(0, 0) = 0 [pid 5199] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5198] munmap(0x7f8ab9000000, 138412032 [pid 5195] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5199] <... openat resumed>) = 3 [pid 5198] <... munmap resumed>) = 0 [pid 5195] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5199] write(3, "1000", 4 [pid 5197] <... ioctl resumed>) = 0 [pid 5195] <... openat resumed>) = 3 [pid 5195] ioctl(3, LOOP_CLR_FD [pid 5197] close(3) = 0 [pid 5197] close(4 [pid 5199] <... write resumed>) = 4 [pid 5197] <... close resumed>) = 0 [pid 5199] close(3 [pid 5197] mkdir("./file0", 0777 [pid 5199] <... close resumed>) = 0 [pid 5198] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 5197] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5197] mount("/dev/loop1", "./file0", "ntfs3", 0, "" [ 72.347375][ T5196] ntfs3: loop3: Different NTFS sector size (2048) and media sector size (512). [ 72.360828][ T5195] ntfs3: loop4: Mark volume as dirty due to NTFS errors [ 72.365958][ T5197] loop1: detected capacity change from 0 to 4096 [ 72.371516][ T5195] ntfs3: loop4: Failed to load $UpCase (-22). [pid 5199] memfd_create("syzkaller", 0) = 3 [pid 5198] <... openat resumed>) = 4 [pid 5198] ioctl(4, LOOP_SET_FD, 3 [pid 5199] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8ab9000000 [pid 5198] <... ioctl resumed>) = 0 [pid 5198] close(3) = 0 [ 72.407807][ T5197] ntfs3: loop1: Different NTFS sector size (2048) and media sector size (512). [ 72.418041][ T5198] loop0: detected capacity change from 0 to 4096 [ 72.435535][ T5197] ntfs3: loop1: Mark volume as dirty due to NTFS errors [ 72.445653][ T5196] ntfs3: loop3: Mark volume as dirty due to NTFS errors [pid 5198] close(4) = 0 [pid 5198] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 5198] mount("/dev/loop0", "./file0", "ntfs3", 0, "" [pid 5196] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5196] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 5197] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5199] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5197] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 5196] <... openat resumed>) = 3 [pid 5197] <... openat resumed>) = 3 [pid 5196] ioctl(3, LOOP_CLR_FD [pid 5197] ioctl(3, LOOP_CLR_FD [pid 5196] <... ioctl resumed>) = 0 [pid 5196] close(3) = 0 [pid 5196] exit_group(0) = ? [pid 5195] <... ioctl resumed>) = 0 [pid 5196] +++ exited with 0 +++ [pid 5195] close(3 [pid 5061] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5196, si_uid=0, si_status=0, si_utime=2 /* 0.02 s */, si_stime=7 /* 0.07 s */} --- [pid 5195] <... close resumed>) = 0 [pid 5061] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 5195] exit_group(0 [pid 5061] <... openat resumed>) = 3 [ 72.456453][ T5198] ntfs3: loop0: Different NTFS sector size (2048) and media sector size (512). [ 72.462614][ T5196] ntfs3: loop3: Failed to load $UpCase (-22). [ 72.481477][ T5197] ntfs3: loop1: Failed to load $UpCase (-22). [pid 5061] ioctl(3, LOOP_CLR_FD [pid 5195] <... exit_group resumed>) = ? [pid 5195] +++ exited with 0 +++ [pid 5062] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5195, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=6 /* 0.06 s */} --- [pid 5062] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3 [pid 5062] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5062] close(3) = 0 [pid 5062] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5200 attached [pid 5200] set_robust_list(0x55555ac50660, 24 [pid 5062] <... clone resumed>, child_tidptr=0x55555ac50650) = 5200 [pid 5200] <... set_robust_list resumed>) = 0 [pid 5200] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5200] setpgid(0, 0) = 0 [pid 5200] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5200] write(3, "1000", 4) = 4 [pid 5200] close(3) = 0 [pid 5200] memfd_create("syzkaller", 0) = 3 [pid 5199] <... write resumed>) = 2097152 [pid 5200] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8ab9000000 [pid 5197] <... ioctl resumed>) = 0 [pid 5197] close(3) = 0 [pid 5197] exit_group(0) = ? [pid 5199] munmap(0x7f8ab9000000, 138412032 [pid 5197] +++ exited with 0 +++ [pid 5059] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5197, si_uid=0, si_status=0, si_utime=3 /* 0.03 s */, si_stime=6 /* 0.06 s */} --- [pid 5059] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 5061] <... ioctl resumed>) = 0 [pid 5059] <... openat resumed>) = 3 [pid 5199] <... munmap resumed>) = 0 [pid 5198] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5059] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5198] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 5059] close(3 [pid 5198] <... openat resumed>) = 3 [pid 5059] <... close resumed>) = 0 [pid 5198] ioctl(3, LOOP_CLR_FD [pid 5059] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5201 attached [pid 5199] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 5059] <... clone resumed>, child_tidptr=0x55555ac50650) = 5201 [pid 5199] <... openat resumed>) = 4 [pid 5201] set_robust_list(0x55555ac50660, 24 [pid 5199] ioctl(4, LOOP_SET_FD, 3 [ 72.548560][ T5198] ntfs3: loop0: Mark volume as dirty due to NTFS errors [ 72.553233][ T5071] I/O error, dev loop1, sector 3968 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 0 [ 72.574102][ T5198] ntfs3: loop0: Failed to load $UpCase (-22). [pid 5061] close(3 [pid 5201] <... set_robust_list resumed>) = 0 [pid 5061] <... close resumed>) = 0 [pid 5061] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5202 attached [pid 5201] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5061] <... clone resumed>, child_tidptr=0x55555ac50650) = 5202 [pid 5202] set_robust_list(0x55555ac50660, 24 [pid 5201] <... prctl resumed>) = 0 [pid 5202] <... set_robust_list resumed>) = 0 [pid 5202] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5201] setpgid(0, 0 [pid 5202] <... prctl resumed>) = 0 [pid 5201] <... setpgid resumed>) = 0 [pid 5199] <... ioctl resumed>) = 0 [pid 5202] setpgid(0, 0 [pid 5201] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5202] <... setpgid resumed>) = 0 [pid 5201] <... openat resumed>) = 3 [pid 5199] close(3 [pid 5202] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5201] write(3, "1000", 4 [pid 5202] <... openat resumed>) = 3 [pid 5201] <... write resumed>) = 4 [pid 5199] <... close resumed>) = 0 [pid 5202] write(3, "1000", 4 [pid 5201] close(3 [pid 5199] close(4 [pid 5202] <... write resumed>) = 4 [pid 5201] <... close resumed>) = 0 [pid 5199] <... close resumed>) = 0 [pid 5202] close(3 [pid 5201] memfd_create("syzkaller", 0 [pid 5199] mkdir("./file0", 0777 [pid 5202] <... close resumed>) = 0 [pid 5202] memfd_create("syzkaller", 0 [pid 5199] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5199] mount("/dev/loop2", "./file0", "ntfs3", 0, "" [pid 5200] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5201] <... memfd_create resumed>) = 3 [pid 5202] <... memfd_create resumed>) = 3 [pid 5202] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8ab9000000 [pid 5201] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5198] <... ioctl resumed>) = 0 [pid 5201] <... mmap resumed>) = 0x7f8ab9000000 [ 72.623743][ T5199] loop2: detected capacity change from 0 to 4096 [ 72.660019][ T5199] ntfs3: loop2: Different NTFS sector size (2048) and media sector size (512). [pid 5198] close(3) = 0 [pid 5200] <... write resumed>) = 2097152 [pid 5198] exit_group(0 [pid 5199] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5201] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5198] <... exit_group resumed>) = ? [pid 5199] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 5199] ioctl(3, LOOP_CLR_FD) = 0 [pid 5198] +++ exited with 0 +++ [pid 5199] close(3) = 0 [pid 5199] exit_group(0) = ? [pid 5199] +++ exited with 0 +++ [pid 5200] munmap(0x7f8ab9000000, 138412032 [pid 5060] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5199, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5058] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5198, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 5058] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 5060] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 5058] <... openat resumed>) = 3 [pid 5060] ioctl(3, LOOP_CLR_FD [pid 5058] ioctl(3, LOOP_CLR_FD [pid 5060] <... ioctl resumed>) = 0 [pid 5058] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5060] close(3) = 0 [pid 5060] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5203 attached [pid 5203] set_robust_list(0x55555ac50660, 24 [pid 5200] <... munmap resumed>) = 0 [pid 5058] close(3 [pid 5203] <... set_robust_list resumed>) = 0 [pid 5203] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5058] <... close resumed>) = 0 [pid 5203] <... prctl resumed>) = 0 [pid 5203] setpgid(0, 0) = 0 [pid 5203] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5058] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5203] <... openat resumed>) = 3 [pid 5203] write(3, "1000", 4 [pid 5060] <... clone resumed>, child_tidptr=0x55555ac50650) = 5203 [pid 5203] <... write resumed>) = 4 ./strace-static-x86_64: Process 5204 attached [pid 5203] close(3 [pid 5204] set_robust_list(0x55555ac50660, 24) = 0 [pid 5058] <... clone resumed>, child_tidptr=0x55555ac50650) = 5204 [ 72.704841][ T5199] ntfs3: loop2: Mark volume as dirty due to NTFS errors [ 72.725877][ T5199] ntfs3: loop2: Failed to load $UpCase (-22). [pid 5204] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5203] <... close resumed>) = 0 [pid 5200] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5204] <... prctl resumed>) = 0 [pid 5203] memfd_create("syzkaller", 0 [pid 5200] <... openat resumed>) = 4 [pid 5204] setpgid(0, 0 [pid 5200] ioctl(4, LOOP_SET_FD, 3 [pid 5204] <... setpgid resumed>) = 0 [pid 5204] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5203] <... memfd_create resumed>) = 3 [pid 5202] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5203] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8ab9000000 [pid 5204] <... openat resumed>) = 3 [pid 5204] write(3, "1000", 4 [pid 5200] <... ioctl resumed>) = 0 [pid 5204] <... write resumed>) = 4 [pid 5204] close(3) = 0 [pid 5204] memfd_create("syzkaller", 0) = 3 [pid 5204] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5200] close(3 [pid 5204] <... mmap resumed>) = 0x7f8ab9000000 [pid 5200] <... close resumed>) = 0 [pid 5201] <... write resumed>) = 2097152 [pid 5200] close(4) = 0 [pid 5201] munmap(0x7f8ab9000000, 138412032 [pid 5200] mkdir("./file0", 0777 [pid 5201] <... munmap resumed>) = 0 [pid 5200] <... mkdir resumed>) = -1 EEXIST (File exists) [ 72.788412][ T5200] loop4: detected capacity change from 0 to 4096 [pid 5200] mount("/dev/loop4", "./file0", "ntfs3", 0, "" [pid 5201] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 5202] <... write resumed>) = 2097152 [pid 5201] <... openat resumed>) = 4 [pid 5201] ioctl(4, LOOP_SET_FD, 3 [pid 5202] munmap(0x7f8ab9000000, 138412032) = 0 [ 72.839975][ T5200] ntfs3: loop4: Different NTFS sector size (2048) and media sector size (512). [ 72.879066][ T5201] loop1: detected capacity change from 0 to 4096 [pid 5202] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = 4 [pid 5202] ioctl(4, LOOP_SET_FD, 3) = 0 [pid 5203] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5204] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5201] <... ioctl resumed>) = 0 [pid 5201] close(3) = 0 [pid 5201] close(4) = 0 [pid 5201] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 5201] mount("/dev/loop1", "./file0", "ntfs3", 0, "" [pid 5202] close(3) = 0 [pid 5202] close(4) = 0 [pid 5202] mkdir("./file0", 0777) = -1 EEXIST (File exists) [ 72.896098][ T5202] loop3: detected capacity change from 0 to 4096 [ 72.897243][ T5200] ntfs3: loop4: Mark volume as dirty due to NTFS errors [ 72.929028][ T5200] ntfs3: loop4: Failed to load $UpCase (-22). [ 72.933702][ T5202] ntfs3: loop3: Different NTFS sector size (2048) and media sector size (512). [pid 5202] mount("/dev/loop3", "./file0", "ntfs3", 0, "" [pid 5203] <... write resumed>) = 2097152 [pid 5200] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5200] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5203] munmap(0x7f8ab9000000, 138412032 [pid 5200] <... openat resumed>) = 3 [pid 5200] ioctl(3, LOOP_CLR_FD) = 0 [pid 5204] <... write resumed>) = 2097152 [pid 5203] <... munmap resumed>) = 0 [pid 5200] close(3 [pid 5204] munmap(0x7f8ab9000000, 138412032 [pid 5200] <... close resumed>) = 0 [pid 5200] exit_group(0) = ? [pid 5203] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 4 [ 72.937170][ T5201] ntfs3: loop1: Different NTFS sector size (2048) and media sector size (512). [pid 5203] ioctl(4, LOOP_SET_FD, 3 [pid 5200] +++ exited with 0 +++ [pid 5062] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5200, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=10 /* 0.10 s */} --- [pid 5204] <... munmap resumed>) = 0 [pid 5062] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5203] <... ioctl resumed>) = 0 [pid 5204] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 5203] close(3 [pid 5204] <... openat resumed>) = 4 [pid 5203] <... close resumed>) = 0 [pid 5204] ioctl(4, LOOP_SET_FD, 3 [pid 5203] close(4) = 0 [pid 5062] <... openat resumed>) = 3 [pid 5203] mkdir("./file0", 0777) = -1 EEXIST (File exists) [ 72.997734][ T5203] loop2: detected capacity change from 0 to 4096 [ 73.015350][ T5201] ntfs3: loop1: Mark volume as dirty due to NTFS errors [ 73.022810][ T5201] ntfs3: loop1: Failed to load $UpCase (-22). [ 73.032717][ T5204] loop0: detected capacity change from 0 to 4096 [pid 5203] mount("/dev/loop2", "./file0", "ntfs3", 0, "" [pid 5062] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5062] close(3) = 0 [pid 5201] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5062] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5204] <... ioctl resumed>) = 0 [pid 5204] close(3) = 0 [pid 5204] close(4) = 0 [pid 5204] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 5204] mount("/dev/loop0", "./file0", "ntfs3", 0, "" [pid 5201] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 ./strace-static-x86_64: Process 5205 attached [pid 5205] set_robust_list(0x55555ac50660, 24) = 0 [ 73.050620][ T5202] ntfs3: loop3: Mark volume as dirty due to NTFS errors [ 73.066587][ T5203] ntfs3: loop2: Different NTFS sector size (2048) and media sector size (512). [ 73.087372][ T5204] ntfs3: loop0: Different NTFS sector size (2048) and media sector size (512). [pid 5205] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5205] setpgid(0, 0) = 0 [pid 5205] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5205] write(3, "1000", 4 [pid 5201] ioctl(3, LOOP_CLR_FD [pid 5205] <... write resumed>) = 4 [pid 5062] <... clone resumed>, child_tidptr=0x55555ac50650) = 5205 [pid 5205] close(3) = 0 [pid 5205] memfd_create("syzkaller", 0) = 3 [pid 5205] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8ab9000000 [pid 5202] <... mount resumed>) = -1 EINVAL (Invalid argument) [ 73.098573][ T5202] ntfs3: loop3: Failed to load $UpCase (-22). [pid 5202] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = 3 [pid 5202] ioctl(3, LOOP_CLR_FD [pid 5201] <... ioctl resumed>) = 0 [pid 5203] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5201] close(3 [pid 5205] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5203] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 5203] ioctl(3, LOOP_CLR_FD [pid 5201] <... close resumed>) = 0 [pid 5201] exit_group(0) = ? [pid 5201] +++ exited with 0 +++ [pid 5059] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5201, si_uid=0, si_status=0, si_utime=0, si_stime=10 /* 0.10 s */} --- [pid 5059] restart_syscall(<... resuming interrupted clone ...>) = 0 [ 73.135051][ T5203] ntfs3: loop2: Mark volume as dirty due to NTFS errors [ 73.154744][ T5204] ntfs3: loop0: Mark volume as dirty due to NTFS errors [ 73.155917][ T5203] ntfs3: loop2: Failed to load $UpCase (-22). [ 73.173640][ T5204] ntfs3: loop0: Failed to load $UpCase (-22). [pid 5202] <... ioctl resumed>) = 0 [pid 5204] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5059] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 5204] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 5059] <... openat resumed>) = 3 [pid 5059] ioctl(3, LOOP_CLR_FD [pid 5204] <... openat resumed>) = 3 [pid 5059] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5204] ioctl(3, LOOP_CLR_FD [pid 5059] close(3) = 0 [pid 5059] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5206 attached [pid 5202] close(3 [pid 5059] <... clone resumed>, child_tidptr=0x55555ac50650) = 5206 [pid 5202] <... close resumed>) = 0 [pid 5206] set_robust_list(0x55555ac50660, 24) = 0 [pid 5202] exit_group(0 [pid 5206] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5206] setpgid(0, 0) = 0 [pid 5206] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5206] write(3, "1000", 4) = 4 [pid 5206] close(3) = 0 [pid 5206] memfd_create("syzkaller", 0 [pid 5202] <... exit_group resumed>) = ? [pid 5206] <... memfd_create resumed>) = 3 [pid 5206] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8ab9000000 [pid 5205] <... write resumed>) = 2097152 [pid 5202] +++ exited with 0 +++ [pid 5061] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5202, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 5205] munmap(0x7f8ab9000000, 138412032 [pid 5204] <... ioctl resumed>) = 0 [pid 5205] <... munmap resumed>) = 0 [pid 5204] close(3 [pid 5203] <... ioctl resumed>) = 0 [pid 5203] close(3 [pid 5204] <... close resumed>) = 0 [pid 5061] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 5204] exit_group(0 [pid 5203] <... close resumed>) = 0 [pid 5061] <... openat resumed>) = 3 [pid 5204] <... exit_group resumed>) = ? [pid 5061] ioctl(3, LOOP_CLR_FD [pid 5203] exit_group(0) = ? [pid 5203] +++ exited with 0 +++ [pid 5061] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5205] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5204] +++ exited with 0 +++ [pid 5061] close(3 [pid 5060] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5203, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=6 /* 0.06 s */} --- [pid 5205] <... openat resumed>) = 4 [pid 5061] <... close resumed>) = 0 [pid 5058] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5204, si_uid=0, si_status=0, si_utime=5 /* 0.05 s */, si_stime=5 /* 0.05 s */} --- [pid 5205] ioctl(4, LOOP_SET_FD, 3 [pid 5061] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5058] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 5058] ioctl(3, LOOP_CLR_FD./strace-static-x86_64: Process 5207 attached [pid 5207] set_robust_list(0x55555ac50660, 24 [pid 5060] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 5058] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5207] <... set_robust_list resumed>) = 0 [pid 5058] close(3 [pid 5060] <... openat resumed>) = 3 [pid 5058] <... close resumed>) = 0 [pid 5058] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555ac50650) = 5208 [pid 5207] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5060] ioctl(3, LOOP_CLR_FD [pid 5207] <... prctl resumed>) = 0 [pid 5061] <... clone resumed>, child_tidptr=0x55555ac50650) = 5207 [pid 5060] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5060] close(3 [pid 5207] setpgid(0, 0./strace-static-x86_64: Process 5208 attached ) = 0 [pid 5206] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5205] <... ioctl resumed>) = 0 [pid 5060] <... close resumed>) = 0 [pid 5208] set_robust_list(0x55555ac50660, 24 [pid 5207] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5205] close(3 [pid 5208] <... set_robust_list resumed>) = 0 [pid 5208] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5205] <... close resumed>) = 0 [pid 5208] <... prctl resumed>) = 0 [pid 5205] close(4 [pid 5060] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5208] setpgid(0, 0 [pid 5207] <... openat resumed>) = 3 [pid 5208] <... setpgid resumed>) = 0 [pid 5205] <... close resumed>) = 0 [pid 5208] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [ 73.328965][ T5205] loop4: detected capacity change from 0 to 4096 [pid 5205] mkdir("./file0", 0777./strace-static-x86_64: Process 5209 attached [pid 5208] write(3, "1000", 4 [pid 5207] write(3, "1000", 4 [pid 5205] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5060] <... clone resumed>, child_tidptr=0x55555ac50650) = 5209 [pid 5209] set_robust_list(0x55555ac50660, 24 [pid 5208] <... write resumed>) = 4 [pid 5207] <... write resumed>) = 4 [pid 5205] mount("/dev/loop4", "./file0", "ntfs3", 0, "" [pid 5209] <... set_robust_list resumed>) = 0 [pid 5208] close(3 [pid 5207] close(3 [pid 5208] <... close resumed>) = 0 [pid 5209] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5208] memfd_create("syzkaller", 0 [pid 5207] <... close resumed>) = 0 [pid 5208] <... memfd_create resumed>) = 3 [pid 5208] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8ab9000000 [pid 5209] <... prctl resumed>) = 0 [pid 5207] memfd_create("syzkaller", 0 [pid 5209] setpgid(0, 0) = 0 [pid 5209] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5207] <... memfd_create resumed>) = 3 [pid 5209] write(3, "1000", 4 [pid 5207] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8ab9000000 [pid 5209] <... write resumed>) = 4 [pid 5209] close(3) = 0 [pid 5209] memfd_create("syzkaller", 0 [pid 5206] <... write resumed>) = 2097152 [pid 5209] <... memfd_create resumed>) = 3 [pid 5209] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5206] munmap(0x7f8ab9000000, 138412032) = 0 [pid 5209] <... mmap resumed>) = 0x7f8ab9000000 [ 73.375643][ T5205] ntfs3: loop4: Different NTFS sector size (2048) and media sector size (512). [pid 5206] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 4 [pid 5206] ioctl(4, LOOP_SET_FD, 3) = 0 [pid 5206] close(3) = 0 [pid 5206] close(4 [pid 5208] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5206] <... close resumed>) = 0 [pid 5206] mkdir("./file0", 0777) = -1 EEXIST (File exists) [ 73.438546][ T5206] loop1: detected capacity change from 0 to 4096 [ 73.455818][ T5205] ntfs3: loop4: Mark volume as dirty due to NTFS errors [ 73.475215][ T5205] ntfs3: loop4: Failed to load $UpCase (-22). [pid 5206] mount("/dev/loop1", "./file0", "ntfs3", 0, "" [pid 5207] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5205] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5205] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3 [pid 5205] ioctl(3, LOOP_CLR_FD [pid 5209] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5208] <... write resumed>) = 2097152 [ 73.482723][ T5206] ntfs3: loop1: Different NTFS sector size (2048) and media sector size (512). [pid 5208] munmap(0x7f8ab9000000, 138412032 [pid 5207] <... write resumed>) = 2097152 [pid 5208] <... munmap resumed>) = 0 [pid 5209] <... write resumed>) = 2097152 [pid 5207] munmap(0x7f8ab9000000, 138412032 [pid 5209] munmap(0x7f8ab9000000, 138412032) = 0 [pid 5209] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 4 [pid 5208] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 5207] <... munmap resumed>) = 0 [pid 5209] ioctl(4, LOOP_SET_FD, 3 [pid 5207] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = 4 [pid 5208] <... openat resumed>) = 4 [pid 5209] <... ioctl resumed>) = 0 [pid 5208] ioctl(4, LOOP_SET_FD, 3 [pid 5207] ioctl(4, LOOP_SET_FD, 3 [pid 5209] close(3) = 0 [pid 5205] <... ioctl resumed>) = 0 [pid 5205] close(3) = 0 [pid 5209] close(4 [pid 5205] exit_group(0 [pid 5209] <... close resumed>) = 0 [pid 5208] <... ioctl resumed>) = 0 [pid 5207] <... ioctl resumed>) = 0 [pid 5206] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5209] mkdir("./file0", 0777 [pid 5208] close(3 [pid 5207] close(3 [pid 5206] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 5209] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5208] <... close resumed>) = 0 [pid 5207] <... close resumed>) = 0 [pid 5206] <... openat resumed>) = 3 [pid 5209] mount("/dev/loop2", "./file0", "ntfs3", 0, "" [pid 5208] close(4 [ 73.544786][ T5206] ntfs3: loop1: Mark volume as dirty due to NTFS errors [ 73.562110][ T5206] ntfs3: loop1: Failed to load $UpCase (-22). [ 73.569311][ T5209] loop2: detected capacity change from 0 to 4096 [ 73.577191][ T5207] loop3: detected capacity change from 0 to 4096 [ 73.584812][ T5208] loop0: detected capacity change from 0 to 4096 [pid 5207] close(4 [pid 5206] ioctl(3, LOOP_CLR_FD [pid 5208] <... close resumed>) = 0 [pid 5207] <... close resumed>) = 0 [pid 5205] <... exit_group resumed>) = ? [pid 5208] mkdir("./file0", 0777 [pid 5207] mkdir("./file0", 0777 [pid 5208] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5208] mount("/dev/loop0", "./file0", "ntfs3", 0, "" [pid 5207] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5205] +++ exited with 0 +++ [pid 5062] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5205, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=7 /* 0.07 s */} --- [pid 5062] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3 [pid 5062] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5062] close(3) = 0 [pid 5062] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5207] mount("/dev/loop3", "./file0", "ntfs3", 0, ""./strace-static-x86_64: Process 5210 attached [pid 5210] set_robust_list(0x55555ac50660, 24 [pid 5062] <... clone resumed>, child_tidptr=0x55555ac50650) = 5210 [pid 5210] <... set_robust_list resumed>) = 0 [pid 5210] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5210] setpgid(0, 0) = 0 [ 73.596607][ T5209] ntfs3: loop2: Different NTFS sector size (2048) and media sector size (512). [ 73.611299][ T5208] ntfs3: loop0: Different NTFS sector size (2048) and media sector size (512). [ 73.630578][ T5207] ntfs3: loop3: Different NTFS sector size (2048) and media sector size (512). [pid 5210] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5210] write(3, "1000", 4) = 4 [pid 5210] close(3) = 0 [pid 5210] memfd_create("syzkaller", 0) = 3 [pid 5210] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8ab9000000 [pid 5209] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5209] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 5209] ioctl(3, LOOP_CLR_FD [pid 5206] <... ioctl resumed>) = 0 [ 73.640852][ T5209] ntfs3: loop2: Mark volume as dirty due to NTFS errors [ 73.655744][ T5209] ntfs3: loop2: Failed to load $UpCase (-22). [ 73.657721][ T5208] ntfs3: loop0: Mark volume as dirty due to NTFS errors [ 73.671988][ T5207] ntfs3: loop3: Mark volume as dirty due to NTFS errors [pid 5207] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5206] close(3) = 0 [pid 5207] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = 3 [pid 5206] exit_group(0 [pid 5207] ioctl(3, LOOP_CLR_FD [pid 5206] <... exit_group resumed>) = ? [pid 5206] +++ exited with 0 +++ [pid 5059] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5206, si_uid=0, si_status=0, si_utime=2 /* 0.02 s */, si_stime=13 /* 0.13 s */} --- [pid 5208] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5208] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 5208] ioctl(3, LOOP_CLR_FD [pid 5059] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [ 73.693928][ T5207] ntfs3: loop3: Failed to load $UpCase (-22). [ 73.700481][ T5208] ntfs3: loop0: Failed to load $UpCase (-22). [pid 5059] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5059] close(3) = 0 [pid 5059] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5210] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5209] <... ioctl resumed>) = 0 ./strace-static-x86_64: Process 5211 attached [pid 5211] set_robust_list(0x55555ac50660, 24) = 0 [pid 5211] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5211] setpgid(0, 0) = 0 [pid 5211] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5211] write(3, "1000", 4) = 4 [pid 5211] close(3) = 0 [pid 5211] memfd_create("syzkaller", 0 [pid 5209] close(3) = 0 [pid 5209] exit_group(0) = ? [pid 5211] <... memfd_create resumed>) = 3 [pid 5211] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8ab9000000 [pid 5209] +++ exited with 0 +++ [pid 5060] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5209, si_uid=0, si_status=0, si_utime=0, si_stime=10 /* 0.10 s */} --- [pid 5060] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 5060] ioctl(3, LOOP_CLR_FD [pid 5059] <... clone resumed>, child_tidptr=0x55555ac50650) = 5211 [pid 5060] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5060] close(3) = 0 [pid 5060] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555ac50650) = 5212 [pid 5207] <... ioctl resumed>) = 0 ./strace-static-x86_64: Process 5212 attached [pid 5212] set_robust_list(0x55555ac50660, 24) = 0 [pid 5212] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5212] setpgid(0, 0) = 0 [pid 5212] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5207] close(3) = 0 [pid 5212] <... openat resumed>) = 3 [pid 5207] exit_group(0 [pid 5212] write(3, "1000", 4 [pid 5207] <... exit_group resumed>) = ? [pid 5212] <... write resumed>) = 4 [pid 5207] +++ exited with 0 +++ [ 73.789717][ T5071] I/O error, dev loop0, sector 3968 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 0 [ 73.799972][ T5068] I/O error, dev loop3, sector 3968 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 0 [pid 5212] close(3) = 0 [pid 5208] <... ioctl resumed>) = 0 [pid 5208] close(3 [pid 5061] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5207, si_uid=0, si_status=0, si_utime=2 /* 0.02 s */, si_stime=5 /* 0.05 s */} --- [pid 5208] <... close resumed>) = 0 [pid 5061] restart_syscall(<... resuming interrupted clone ...> [pid 5212] memfd_create("syzkaller", 0 [pid 5208] exit_group(0 [pid 5061] <... restart_syscall resumed>) = 0 [pid 5208] <... exit_group resumed>) = ? [pid 5061] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = 3 [pid 5061] ioctl(3, LOOP_CLR_FD [pid 5212] <... memfd_create resumed>) = 3 [pid 5208] +++ exited with 0 +++ [pid 5061] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5061] close(3 [pid 5058] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5208, si_uid=0, si_status=0, si_utime=0, si_stime=10 /* 0.10 s */} --- [pid 5061] <... close resumed>) = 0 [pid 5061] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5213 attached [pid 5213] set_robust_list(0x55555ac50660, 24) = 0 [pid 5058] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 5213] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5212] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5213] <... prctl resumed>) = 0 [pid 5210] <... write resumed>) = 2097152 [pid 5061] <... clone resumed>, child_tidptr=0x55555ac50650) = 5213 [pid 5058] <... openat resumed>) = 3 [pid 5058] ioctl(3, LOOP_CLR_FD [pid 5213] setpgid(0, 0 [pid 5058] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5058] close(3 [pid 5213] <... setpgid resumed>) = 0 [pid 5058] <... close resumed>) = 0 [pid 5212] <... mmap resumed>) = 0x7f8ab9000000 [pid 5213] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5210] munmap(0x7f8ab9000000, 138412032 [pid 5058] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5213] <... openat resumed>) = 3 [pid 5213] write(3, "1000", 4) = 4 [pid 5213] close(3) = 0 [pid 5058] <... clone resumed>, child_tidptr=0x55555ac50650) = 5214 ./strace-static-x86_64: Process 5214 attached [pid 5214] set_robust_list(0x55555ac50660, 24) = 0 [pid 5213] memfd_create("syzkaller", 0 [pid 5214] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5214] setpgid(0, 0) = 0 [pid 5214] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5213] <... memfd_create resumed>) = 3 [pid 5211] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5213] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5210] <... munmap resumed>) = 0 [pid 5213] <... mmap resumed>) = 0x7f8ab9000000 [pid 5214] <... openat resumed>) = 3 [pid 5210] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5214] write(3, "1000", 4) = 4 [pid 5210] <... openat resumed>) = 4 [pid 5214] close(3) = 0 [pid 5210] ioctl(4, LOOP_SET_FD, 3 [pid 5214] memfd_create("syzkaller", 0 [pid 5210] <... ioctl resumed>) = 0 [pid 5214] <... memfd_create resumed>) = 3 [ 73.904088][ T5210] loop4: detected capacity change from 0 to 4096 [pid 5214] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8ab9000000 [pid 5210] close(3) = 0 [pid 5210] close(4) = 0 [pid 5210] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 5210] mount("/dev/loop4", "./file0", "ntfs3", 0, "" [pid 5211] <... write resumed>) = 2097152 [pid 5212] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5211] munmap(0x7f8ab9000000, 138412032 [ 73.955062][ T5210] ntfs3: loop4: Different NTFS sector size (2048) and media sector size (512). [pid 5213] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5214] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5211] <... munmap resumed>) = 0 [pid 5211] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 5212] <... write resumed>) = 2097152 [pid 5211] <... openat resumed>) = 4 [pid 5212] munmap(0x7f8ab9000000, 138412032 [pid 5211] ioctl(4, LOOP_SET_FD, 3 [pid 5212] <... munmap resumed>) = 0 [ 74.025271][ T5210] ntfs3: loop4: Mark volume as dirty due to NTFS errors [ 74.050193][ T5211] loop1: detected capacity change from 0 to 4096 [ 74.063704][ T5210] ntfs3: loop4: Failed to load $UpCase (-22). [pid 5212] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 4 [pid 5212] ioctl(4, LOOP_SET_FD, 3 [pid 5211] <... ioctl resumed>) = 0 [pid 5211] close(3) = 0 [pid 5211] close(4) = 0 [pid 5211] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 5211] mount("/dev/loop1", "./file0", "ntfs3", 0, "" [pid 5212] <... ioctl resumed>) = 0 [pid 5212] close(3 [pid 5214] <... write resumed>) = 2097152 [pid 5212] <... close resumed>) = 0 [pid 5210] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5212] close(4) = 0 [pid 5210] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3 [pid 5212] mkdir("./file0", 0777 [pid 5214] munmap(0x7f8ab9000000, 138412032 [pid 5210] ioctl(3, LOOP_CLR_FD [pid 5212] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5212] mount("/dev/loop2", "./file0", "ntfs3", 0, "" [pid 5213] <... write resumed>) = 2097152 [pid 5213] munmap(0x7f8ab9000000, 138412032) = 0 [pid 5214] <... munmap resumed>) = 0 [ 74.071157][ T5212] loop2: detected capacity change from 0 to 4096 [ 74.078670][ T5211] ntfs3: loop1: Different NTFS sector size (2048) and media sector size (512). [ 74.098598][ T5212] ntfs3: loop2: Different NTFS sector size (2048) and media sector size (512). [pid 5214] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 5213] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 5214] ioctl(4, LOOP_SET_FD, 3 [pid 5213] <... openat resumed>) = 4 [pid 5213] ioctl(4, LOOP_SET_FD, 3 [pid 5214] <... ioctl resumed>) = 0 [pid 5213] <... ioctl resumed>) = 0 [pid 5214] close(3 [pid 5213] close(3 [pid 5214] <... close resumed>) = 0 [pid 5213] <... close resumed>) = 0 [pid 5214] close(4 [pid 5213] close(4) = 0 [pid 5214] <... close resumed>) = 0 [pid 5213] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 5214] mkdir("./file0", 0777 [ 74.120374][ T5211] ntfs3: loop1: Mark volume as dirty due to NTFS errors [ 74.129709][ T5214] loop0: detected capacity change from 0 to 4096 [ 74.130048][ T5213] loop3: detected capacity change from 0 to 4096 [ 74.148030][ T5211] ntfs3: loop1: Failed to load $UpCase (-22). [ 74.149037][ T5212] ntfs3: loop2: Mark volume as dirty due to NTFS errors [pid 5213] mount("/dev/loop3", "./file0", "ntfs3", 0, "" [pid 5214] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5210] <... ioctl resumed>) = 0 [pid 5210] close(3) = 0 [pid 5210] exit_group(0) = ? [pid 5214] mount("/dev/loop0", "./file0", "ntfs3", 0, "" [pid 5211] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5210] +++ exited with 0 +++ [pid 5062] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5210, si_uid=0, si_status=0, si_utime=0, si_stime=9 /* 0.09 s */} --- [pid 5062] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3 [pid 5211] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 5062] ioctl(3, LOOP_CLR_FD [pid 5211] <... openat resumed>) = 3 [pid 5062] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5211] ioctl(3, LOOP_CLR_FD [pid 5062] close(3 [pid 5211] <... ioctl resumed>) = 0 [pid 5062] <... close resumed>) = 0 [pid 5211] close(3 [pid 5062] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5215 attached [pid 5211] <... close resumed>) = 0 [pid 5215] set_robust_list(0x55555ac50660, 24 [pid 5211] exit_group(0 [pid 5062] <... clone resumed>, child_tidptr=0x55555ac50650) = 5215 [pid 5211] <... exit_group resumed>) = ? [pid 5215] <... set_robust_list resumed>) = 0 [pid 5211] +++ exited with 0 +++ [pid 5215] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5059] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5211, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 5215] setpgid(0, 0) = 0 [pid 5215] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5212] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5212] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 5212] ioctl(3, LOOP_CLR_FD) = 0 [pid 5212] close(3) = 0 [ 74.181856][ T5212] ntfs3: loop2: Failed to load $UpCase (-22). [ 74.189506][ T5213] ntfs3: loop3: Different NTFS sector size (2048) and media sector size (512). [ 74.200126][ T5214] ntfs3: loop0: Different NTFS sector size (2048) and media sector size (512). [pid 5059] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 5215] <... openat resumed>) = 3 [pid 5212] exit_group(0 [pid 5059] <... openat resumed>) = 3 [pid 5215] write(3, "1000", 4 [pid 5212] <... exit_group resumed>) = ? [pid 5059] ioctl(3, LOOP_CLR_FD [pid 5215] <... write resumed>) = 4 [pid 5215] close(3) = 0 [pid 5215] memfd_create("syzkaller", 0 [pid 5212] +++ exited with 0 +++ [pid 5059] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5060] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5212, si_uid=0, si_status=0, si_utime=2 /* 0.02 s */, si_stime=7 /* 0.07 s */} --- [pid 5215] <... memfd_create resumed>) = 3 [pid 5059] close(3 [pid 5215] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8ab9000000 [pid 5059] <... close resumed>) = 0 [pid 5059] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5060] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 5060] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5060] close(3) = 0 [pid 5060] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5216 attached [pid 5216] set_robust_list(0x55555ac50660, 24) = 0 [pid 5060] <... clone resumed>, child_tidptr=0x55555ac50650) = 5217 [ 74.230608][ T5214] ntfs3: loop0: Mark volume as dirty due to NTFS errors [pid 5216] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5059] <... clone resumed>, child_tidptr=0x55555ac50650) = 5216 ./strace-static-x86_64: Process 5217 attached [pid 5216] setpgid(0, 0 [pid 5217] set_robust_list(0x55555ac50660, 24 [pid 5216] <... setpgid resumed>) = 0 [pid 5217] <... set_robust_list resumed>) = 0 [pid 5216] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5217] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5216] <... openat resumed>) = 3 [pid 5217] <... prctl resumed>) = 0 [pid 5216] write(3, "1000", 4 [pid 5217] setpgid(0, 0 [pid 5216] <... write resumed>) = 4 [pid 5217] <... setpgid resumed>) = 0 [pid 5216] close(3 [pid 5217] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5216] <... close resumed>) = 0 [pid 5216] memfd_create("syzkaller", 0 [pid 5217] <... openat resumed>) = 3 [pid 5217] write(3, "1000", 4 [pid 5216] <... memfd_create resumed>) = 3 [pid 5217] <... write resumed>) = 4 [pid 5216] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5217] close(3 [pid 5216] <... mmap resumed>) = 0x7f8ab9000000 [pid 5217] <... close resumed>) = 0 [pid 5214] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5217] memfd_create("syzkaller", 0 [pid 5214] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 5217] <... memfd_create resumed>) = 3 [pid 5217] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8ab9000000 [pid 5214] <... openat resumed>) = 3 [pid 5213] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5214] ioctl(3, LOOP_CLR_FD [pid 5213] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = 3 [ 74.265277][ T5213] ntfs3: loop3: Mark volume as dirty due to NTFS errors [ 74.275000][ T5214] ntfs3: loop0: Failed to load $UpCase (-22). [ 74.288944][ T5213] ntfs3: loop3: Failed to load $UpCase (-22). [pid 5213] ioctl(3, LOOP_CLR_FD [pid 5215] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5214] <... ioctl resumed>) = 0 [pid 5213] <... ioctl resumed>) = 0 [pid 5214] close(3) = 0 [pid 5213] close(3 [pid 5216] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5214] exit_group(0) = ? [pid 5213] <... close resumed>) = 0 [pid 5214] +++ exited with 0 +++ [pid 5213] exit_group(0 [pid 5058] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5214, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=5 /* 0.05 s */} --- [pid 5213] <... exit_group resumed>) = ? [pid 5058] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 5058] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5058] close(3 [pid 5217] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5213] +++ exited with 0 +++ [pid 5058] <... close resumed>) = 0 [pid 5061] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5213, si_uid=0, si_status=0, si_utime=0, si_stime=12 /* 0.12 s */} --- [pid 5058] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555ac50650) = 5218 [pid 5061] openat(AT_FDCWD, "/dev/loop3", O_RDWR./strace-static-x86_64: Process 5218 attached ) = 3 [pid 5218] set_robust_list(0x55555ac50660, 24 [pid 5061] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5061] close(3) = 0 [pid 5218] <... set_robust_list resumed>) = 0 [pid 5215] <... write resumed>) = 2097152 [pid 5061] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5218] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5218] setpgid(0, 0) = 0 ./strace-static-x86_64: Process 5219 attached [pid 5219] set_robust_list(0x55555ac50660, 24) = 0 [pid 5218] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5219] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5218] <... openat resumed>) = 3 [pid 5061] <... clone resumed>, child_tidptr=0x55555ac50650) = 5219 [pid 5219] <... prctl resumed>) = 0 [pid 5218] write(3, "1000", 4) = 4 [pid 5219] setpgid(0, 0 [pid 5218] close(3) = 0 [pid 5215] munmap(0x7f8ab9000000, 138412032 [pid 5219] <... setpgid resumed>) = 0 [pid 5219] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5218] memfd_create("syzkaller", 0 [pid 5215] <... munmap resumed>) = 0 [pid 5219] <... openat resumed>) = 3 [pid 5219] write(3, "1000", 4 [pid 5218] <... memfd_create resumed>) = 3 [pid 5219] <... write resumed>) = 4 [pid 5218] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8ab9000000 [pid 5219] close(3) = 0 [pid 5215] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 4 [pid 5215] ioctl(4, LOOP_SET_FD, 3 [pid 5219] memfd_create("syzkaller", 0 [pid 5216] <... write resumed>) = 2097152 [pid 5219] <... memfd_create resumed>) = 3 [pid 5217] <... write resumed>) = 2097152 [pid 5216] munmap(0x7f8ab9000000, 138412032 [pid 5215] <... ioctl resumed>) = 0 [pid 5215] close(3 [pid 5216] <... munmap resumed>) = 0 [pid 5215] <... close resumed>) = 0 [pid 5215] close(4) = 0 [pid 5215] mkdir("./file0", 0777) = -1 EEXIST (File exists) [ 74.489195][ T5215] loop4: detected capacity change from 0 to 4096 [pid 5215] mount("/dev/loop4", "./file0", "ntfs3", 0, "" [pid 5219] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5217] munmap(0x7f8ab9000000, 138412032 [pid 5219] <... mmap resumed>) = 0x7f8ab9000000 [pid 5217] <... munmap resumed>) = 0 [pid 5216] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 4 [pid 5216] ioctl(4, LOOP_SET_FD, 3 [pid 5217] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 4 [pid 5217] ioctl(4, LOOP_SET_FD, 3 [pid 5216] <... ioctl resumed>) = 0 [pid 5216] close(3) = 0 [pid 5216] close(4) = 0 [pid 5216] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 5216] mount("/dev/loop1", "./file0", "ntfs3", 0, "" [pid 5218] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5217] <... ioctl resumed>) = 0 [pid 5217] close(3) = 0 [pid 5217] close(4) = 0 [pid 5217] mkdir("./file0", 0777) = -1 EEXIST (File exists) [ 74.533257][ T5215] ntfs3: loop4: Different NTFS sector size (2048) and media sector size (512). [ 74.550079][ T5216] loop1: detected capacity change from 0 to 4096 [ 74.559505][ T5217] loop2: detected capacity change from 0 to 4096 [ 74.571721][ T5216] ntfs3: loop1: Different NTFS sector size (2048) and media sector size (512). [pid 5217] mount("/dev/loop2", "./file0", "ntfs3", 0, "" [pid 5218] <... write resumed>) = 2097152 [pid 5218] munmap(0x7f8ab9000000, 138412032) = 0 [ 74.593906][ T5217] ntfs3: loop2: Different NTFS sector size (2048) and media sector size (512). [ 74.621283][ T5215] ntfs3: loop4: Mark volume as dirty due to NTFS errors [ 74.635011][ T5216] ntfs3: loop1: Mark volume as dirty due to NTFS errors [pid 5218] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 5218] ioctl(4, LOOP_SET_FD, 3 [pid 5219] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5215] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5215] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3 [pid 5215] ioctl(3, LOOP_CLR_FD [pid 5218] <... ioctl resumed>) = 0 [pid 5218] close(3) = 0 [pid 5218] close(4) = 0 [pid 5216] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5219] <... write resumed>) = 2097152 [pid 5216] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [ 74.647238][ T5215] ntfs3: loop4: Failed to load $UpCase (-22). [ 74.659804][ T5218] loop0: detected capacity change from 0 to 4096 [ 74.671334][ T5216] ntfs3: loop1: Failed to load $UpCase (-22). [ 74.682159][ T5217] ntfs3: loop2: Mark volume as dirty due to NTFS errors [pid 5218] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 5218] mount("/dev/loop0", "./file0", "ntfs3", 0, "" [pid 5216] ioctl(3, LOOP_CLR_FD [pid 5219] munmap(0x7f8ab9000000, 138412032) = 0 [pid 5217] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5215] <... ioctl resumed>) = 0 [pid 5217] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 5215] close(3 [pid 5217] ioctl(3, LOOP_CLR_FD [pid 5215] <... close resumed>) = 0 [pid 5215] exit_group(0) = ? [pid 5215] +++ exited with 0 +++ [pid 5062] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5215, si_uid=0, si_status=0, si_utime=3 /* 0.03 s */, si_stime=6 /* 0.06 s */} --- [pid 5062] restart_syscall(<... resuming interrupted clone ...> [pid 5219] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 5062] <... restart_syscall resumed>) = 0 [pid 5062] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3 [pid 5062] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5062] close(3) = 0 [pid 5219] <... openat resumed>) = 4 [pid 5062] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5220 attached [pid 5219] ioctl(4, LOOP_SET_FD, 3 [pid 5220] set_robust_list(0x55555ac50660, 24 [pid 5062] <... clone resumed>, child_tidptr=0x55555ac50650) = 5220 [ 74.708286][ T5217] ntfs3: loop2: Failed to load $UpCase (-22). [ 74.710539][ T5218] ntfs3: loop0: Different NTFS sector size (2048) and media sector size (512). [ 74.745254][ T5218] ntfs3: loop0: Mark volume as dirty due to NTFS errors [pid 5220] <... set_robust_list resumed>) = 0 [pid 5220] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5220] setpgid(0, 0) = 0 [pid 5220] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5220] write(3, "1000", 4) = 4 [pid 5220] close(3) = 0 [pid 5220] memfd_create("syzkaller", 0 [pid 5219] <... ioctl resumed>) = 0 [pid 5220] <... memfd_create resumed>) = 3 [pid 5220] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8ab9000000 [pid 5219] close(3) = 0 [pid 5219] close(4) = 0 [pid 5219] mkdir("./file0", 0777) = -1 EEXIST (File exists) [ 74.758615][ T5219] loop3: detected capacity change from 0 to 4096 [ 74.771585][ T5218] ntfs3: loop0: Failed to load $UpCase (-22). [pid 5219] mount("/dev/loop3", "./file0", "ntfs3", 0, "" [pid 5216] <... ioctl resumed>) = 0 [pid 5218] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5216] close(3 [pid 5218] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 5217] <... ioctl resumed>) = 0 [pid 5216] <... close resumed>) = 0 [pid 5217] close(3) = 0 [pid 5216] exit_group(0 [pid 5217] exit_group(0 [pid 5218] <... openat resumed>) = 3 [pid 5216] <... exit_group resumed>) = ? [pid 5217] <... exit_group resumed>) = ? [pid 5218] ioctl(3, LOOP_CLR_FD [pid 5217] +++ exited with 0 +++ [pid 5060] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5217, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 5060] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 5216] +++ exited with 0 +++ [pid 5060] <... openat resumed>) = 3 [pid 5060] ioctl(3, LOOP_CLR_FD [pid 5059] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5216, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=9 /* 0.09 s */} --- [pid 5060] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5060] close(3) = 0 [pid 5059] restart_syscall(<... resuming interrupted clone ...> [pid 5060] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5059] <... restart_syscall resumed>) = 0 [pid 5059] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 5060] <... clone resumed>, child_tidptr=0x55555ac50650) = 5221 [pid 5059] <... openat resumed>) = 3 ./strace-static-x86_64: Process 5221 attached [pid 5221] set_robust_list(0x55555ac50660, 24 [pid 5059] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [ 74.816121][ T5219] ntfs3: loop3: Different NTFS sector size (2048) and media sector size (512). [pid 5059] close(3 [pid 5221] <... set_robust_list resumed>) = 0 [pid 5059] <... close resumed>) = 0 [pid 5221] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5059] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555ac50650) = 5222 [pid 5221] <... prctl resumed>) = 0 [pid 5221] setpgid(0, 0./strace-static-x86_64: Process 5222 attached [pid 5222] set_robust_list(0x55555ac50660, 24) = 0 [pid 5222] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5221] <... setpgid resumed>) = 0 [pid 5222] <... prctl resumed>) = 0 [pid 5222] setpgid(0, 0) = 0 [pid 5222] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5222] write(3, "1000", 4) = 4 [pid 5222] close(3) = 0 [pid 5221] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5222] memfd_create("syzkaller", 0 [pid 5221] <... openat resumed>) = 3 [pid 5221] write(3, "1000", 4) = 4 [pid 5221] close(3) = 0 [pid 5222] <... memfd_create resumed>) = 3 [pid 5221] memfd_create("syzkaller", 0 [pid 5220] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5218] <... ioctl resumed>) = 0 [pid 5222] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5221] <... memfd_create resumed>) = 3 [pid 5218] close(3 [pid 5222] <... mmap resumed>) = 0x7f8ab9000000 [pid 5221] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5218] <... close resumed>) = 0 [pid 5221] <... mmap resumed>) = 0x7f8ab9000000 [ 74.909037][ T5219] ntfs3: loop3: Mark volume as dirty due to NTFS errors [pid 5218] exit_group(0) = ? [pid 5218] +++ exited with 0 +++ [pid 5058] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5218, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=10 /* 0.10 s */} --- [pid 5220] <... write resumed>) = 2097152 [pid 5219] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5058] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 5220] munmap(0x7f8ab9000000, 138412032 [pid 5222] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5221] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5219] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 5058] ioctl(3, LOOP_CLR_FD [pid 5220] <... munmap resumed>) = 0 [pid 5219] <... openat resumed>) = 3 [pid 5219] ioctl(3, LOOP_CLR_FD [pid 5058] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5058] close(3) = 0 [pid 5058] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555ac50650) = 5223 ./strace-static-x86_64: Process 5223 attached [pid 5223] set_robust_list(0x55555ac50660, 24) = 0 [ 74.951729][ T5219] ntfs3: loop3: Failed to load $UpCase (-22). [pid 5223] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5220] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 4 [pid 5223] <... prctl resumed>) = 0 [pid 5220] ioctl(4, LOOP_SET_FD, 3) = 0 [pid 5223] setpgid(0, 0 [pid 5220] close(3 [pid 5223] <... setpgid resumed>) = 0 [pid 5220] <... close resumed>) = 0 [pid 5223] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5220] close(4) = 0 [pid 5220] mkdir("./file0", 0777 [pid 5223] <... openat resumed>) = 3 [pid 5220] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5220] mount("/dev/loop4", "./file0", "ntfs3", 0, "" [pid 5223] write(3, "1000", 4) = 4 [pid 5223] close(3 [pid 5222] <... write resumed>) = 2097152 [pid 5223] <... close resumed>) = 0 [pid 5223] memfd_create("syzkaller", 0 [pid 5222] munmap(0x7f8ab9000000, 138412032 [pid 5223] <... memfd_create resumed>) = 3 [pid 5223] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5222] <... munmap resumed>) = 0 [pid 5223] <... mmap resumed>) = 0x7f8ab9000000 [ 75.015321][ T5220] loop4: detected capacity change from 0 to 4096 [ 75.028929][ T5220] ntfs3: loop4: Different NTFS sector size (2048) and media sector size (512). [pid 5222] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 5219] <... ioctl resumed>) = 0 [pid 5222] <... openat resumed>) = 4 [pid 5222] ioctl(4, LOOP_SET_FD, 3 [pid 5219] close(3) = 0 [pid 5219] exit_group(0) = ? [pid 5219] +++ exited with 0 +++ [pid 5061] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5219, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 5061] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = 3 [pid 5061] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5061] close(3) = 0 [pid 5061] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5224 attached [pid 5224] set_robust_list(0x55555ac50660, 24 [pid 5061] <... clone resumed>, child_tidptr=0x55555ac50650) = 5224 [pid 5224] <... set_robust_list resumed>) = 0 [pid 5221] <... write resumed>) = 2097152 [pid 5224] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5221] munmap(0x7f8ab9000000, 138412032 [pid 5224] <... prctl resumed>) = 0 [ 75.076920][ T5222] loop1: detected capacity change from 0 to 4096 [ 75.093729][ T5220] ntfs3: loop4: Mark volume as dirty due to NTFS errors [pid 5224] setpgid(0, 0) = 0 [pid 5222] <... ioctl resumed>) = 0 [pid 5221] <... munmap resumed>) = 0 [pid 5224] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5222] close(3 [pid 5224] <... openat resumed>) = 3 [pid 5224] write(3, "1000", 4) = 4 [pid 5222] <... close resumed>) = 0 [pid 5224] close(3) = 0 [pid 5221] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 5224] memfd_create("syzkaller", 0 [pid 5222] close(4 [pid 5220] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5222] <... close resumed>) = 0 [pid 5221] <... openat resumed>) = 4 [pid 5224] <... memfd_create resumed>) = 3 [pid 5221] ioctl(4, LOOP_SET_FD, 3 [pid 5224] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5222] mkdir("./file0", 0777 [pid 5220] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5224] <... mmap resumed>) = 0x7f8ab9000000 [pid 5223] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5222] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5220] <... openat resumed>) = 3 [pid 5222] mount("/dev/loop1", "./file0", "ntfs3", 0, "" [pid 5220] ioctl(3, LOOP_CLR_FD [pid 5221] <... ioctl resumed>) = 0 [pid 5221] close(3) = 0 [pid 5221] close(4) = 0 [pid 5221] mkdir("./file0", 0777) = -1 EEXIST (File exists) [ 75.124882][ T5220] ntfs3: loop4: Failed to load $UpCase (-22). [ 75.151739][ T5221] loop2: detected capacity change from 0 to 4096 [ 75.164868][ T5222] ntfs3: loop1: Different NTFS sector size (2048) and media sector size (512). [pid 5221] mount("/dev/loop2", "./file0", "ntfs3", 0, "" [pid 5224] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5223] <... write resumed>) = 2097152 [pid 5220] <... ioctl resumed>) = 0 [ 75.213274][ T5221] ntfs3: loop2: Different NTFS sector size (2048) and media sector size (512). [ 75.248297][ T5222] ntfs3: loop1: Mark volume as dirty due to NTFS errors [pid 5223] munmap(0x7f8ab9000000, 138412032 [pid 5220] close(3) = 0 [pid 5220] exit_group(0) = ? [pid 5220] +++ exited with 0 +++ [pid 5062] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5220, si_uid=0, si_status=0, si_utime=2 /* 0.02 s */, si_stime=6 /* 0.06 s */} --- [pid 5062] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5223] <... munmap resumed>) = 0 [pid 5062] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3 [pid 5062] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5062] close(3) = 0 [pid 5062] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5223] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 5224] <... write resumed>) = 2097152 ./strace-static-x86_64: Process 5225 attached [pid 5223] <... openat resumed>) = 4 [pid 5222] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5224] munmap(0x7f8ab9000000, 138412032 [pid 5062] <... clone resumed>, child_tidptr=0x55555ac50650) = 5225 [pid 5225] set_robust_list(0x55555ac50660, 24 [pid 5223] ioctl(4, LOOP_SET_FD, 3 [pid 5222] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 5225] <... set_robust_list resumed>) = 0 [pid 5225] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5224] <... munmap resumed>) = 0 [pid 5225] <... prctl resumed>) = 0 [pid 5224] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 5222] <... openat resumed>) = 3 [pid 5225] setpgid(0, 0 [pid 5222] ioctl(3, LOOP_CLR_FD [pid 5225] <... setpgid resumed>) = 0 [pid 5225] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5224] <... openat resumed>) = 4 [ 75.264224][ T5222] ntfs3: loop1: Failed to load $UpCase (-22). [ 75.283514][ T5221] ntfs3: loop2: Mark volume as dirty due to NTFS errors [ 75.303300][ T5221] ntfs3: loop2: Failed to load $UpCase (-22). [pid 5224] ioctl(4, LOOP_SET_FD, 3 [pid 5225] <... openat resumed>) = 3 [pid 5224] <... ioctl resumed>) = 0 [pid 5225] write(3, "1000", 4 [pid 5223] <... ioctl resumed>) = 0 [pid 5224] close(3 [pid 5223] close(3 [pid 5224] <... close resumed>) = 0 [pid 5225] <... write resumed>) = 4 [pid 5223] <... close resumed>) = 0 [pid 5224] close(4 [pid 5225] close(3 [pid 5224] <... close resumed>) = 0 [pid 5223] close(4 [pid 5225] <... close resumed>) = 0 [pid 5224] mkdir("./file0", 0777 [pid 5223] <... close resumed>) = 0 [pid 5224] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5223] mkdir("./file0", 0777 [pid 5225] memfd_create("syzkaller", 0 [pid 5224] mount("/dev/loop3", "./file0", "ntfs3", 0, "" [pid 5223] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5221] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5221] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 5225] <... memfd_create resumed>) = 3 [pid 5223] mount("/dev/loop0", "./file0", "ntfs3", 0, "" [pid 5221] <... openat resumed>) = 3 [pid 5221] ioctl(3, LOOP_CLR_FD [pid 5225] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8ab9000000 [ 75.316133][ T5223] loop0: detected capacity change from 0 to 4096 [ 75.325187][ T5224] loop3: detected capacity change from 0 to 4096 [ 75.347445][ T5224] ntfs3: loop3: Different NTFS sector size (2048) and media sector size (512). [ 75.357520][ T5223] ntfs3: loop0: Different NTFS sector size (2048) and media sector size (512). [pid 5222] <... ioctl resumed>) = 0 [pid 5222] close(3 [pid 5221] <... ioctl resumed>) = 0 [pid 5222] <... close resumed>) = 0 [pid 5222] exit_group(0) = ? [pid 5221] close(3) = 0 [pid 5221] exit_group(0) = ? [pid 5221] +++ exited with 0 +++ [pid 5060] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5221, si_uid=0, si_status=0, si_utime=4 /* 0.04 s */, si_stime=5 /* 0.05 s */} --- [pid 5060] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 5060] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5060] close(3) = 0 [pid 5060] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555ac50650) = 5226 ./strace-static-x86_64: Process 5226 attached [pid 5222] +++ exited with 0 +++ [pid 5226] set_robust_list(0x55555ac50660, 24) = 0 [pid 5059] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5222, si_uid=0, si_status=0, si_utime=2 /* 0.02 s */, si_stime=6 /* 0.06 s */} --- [pid 5226] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5059] restart_syscall(<... resuming interrupted clone ...>) = 0 [ 75.400615][ T5224] ntfs3: loop3: Mark volume as dirty due to NTFS errors [ 75.435238][ T5224] ntfs3: loop3: Failed to load $UpCase (-22). [ 75.443251][ T5223] ntfs3: loop0: Mark volume as dirty due to NTFS errors [pid 5226] <... prctl resumed>) = 0 [pid 5224] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5226] setpgid(0, 0) = 0 [pid 5226] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5224] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 5059] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 5226] <... openat resumed>) = 3 [pid 5225] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5224] <... openat resumed>) = 3 [pid 5059] <... openat resumed>) = 3 [pid 5226] write(3, "1000", 4 [pid 5224] ioctl(3, LOOP_CLR_FD [pid 5226] <... write resumed>) = 4 [pid 5223] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5059] ioctl(3, LOOP_CLR_FD [pid 5226] close(3) = 0 [pid 5223] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 5059] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5059] close(3 [pid 5223] <... openat resumed>) = 3 [pid 5226] memfd_create("syzkaller", 0 [pid 5223] ioctl(3, LOOP_CLR_FD [pid 5059] <... close resumed>) = 0 [pid 5223] <... ioctl resumed>) = 0 [pid 5059] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5223] close(3./strace-static-x86_64: Process 5227 attached ) = 0 [pid 5059] <... clone resumed>, child_tidptr=0x55555ac50650) = 5227 [pid 5226] <... memfd_create resumed>) = 3 [pid 5227] set_robust_list(0x55555ac50660, 24 [pid 5223] exit_group(0 [pid 5227] <... set_robust_list resumed>) = 0 [pid 5225] <... write resumed>) = 2097152 [pid 5225] munmap(0x7f8ab9000000, 138412032 [pid 5223] <... exit_group resumed>) = ? [ 75.467774][ T5223] ntfs3: loop0: Failed to load $UpCase (-22). [pid 5226] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5227] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5226] <... mmap resumed>) = 0x7f8ab9000000 [pid 5225] <... munmap resumed>) = 0 [pid 5223] +++ exited with 0 +++ [pid 5058] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5223, si_uid=0, si_status=0, si_utime=3 /* 0.03 s */, si_stime=6 /* 0.06 s */} --- [pid 5058] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 5227] <... prctl resumed>) = 0 [pid 5225] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5227] setpgid(0, 0) = 0 [pid 5225] <... openat resumed>) = 4 [pid 5227] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5225] ioctl(4, LOOP_SET_FD, 3 [pid 5227] <... openat resumed>) = 3 [pid 5227] write(3, "1000", 4) = 4 [pid 5227] close(3) = 0 [pid 5058] <... openat resumed>) = 3 [pid 5227] memfd_create("syzkaller", 0 [pid 5058] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5058] close(3) = 0 [pid 5058] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555ac50650) = 5228 ./strace-static-x86_64: Process 5228 attached [pid 5228] set_robust_list(0x55555ac50660, 24 [pid 5227] <... memfd_create resumed>) = 3 [pid 5227] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8ab9000000 [pid 5228] <... set_robust_list resumed>) = 0 [pid 5225] <... ioctl resumed>) = 0 [pid 5228] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5225] close(3 [pid 5224] <... ioctl resumed>) = 0 [pid 5228] <... prctl resumed>) = 0 [pid 5225] <... close resumed>) = 0 [pid 5228] setpgid(0, 0 [pid 5225] close(4 [pid 5228] <... setpgid resumed>) = 0 [pid 5225] <... close resumed>) = 0 [pid 5224] close(3 [ 75.517393][ T5225] loop4: detected capacity change from 0 to 4096 [pid 5225] mkdir("./file0", 0777 [pid 5228] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5225] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5224] <... close resumed>) = 0 [pid 5228] <... openat resumed>) = 3 [pid 5225] mount("/dev/loop4", "./file0", "ntfs3", 0, "" [pid 5228] write(3, "1000", 4 [pid 5224] exit_group(0 [pid 5228] <... write resumed>) = 4 [pid 5224] <... exit_group resumed>) = ? [pid 5228] close(3) = 0 [pid 5224] +++ exited with 0 +++ [pid 5061] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5224, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=6 /* 0.06 s */} --- [pid 5228] memfd_create("syzkaller", 0) = 3 [pid 5226] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5228] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8ab9000000 [pid 5061] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = 3 [pid 5061] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5061] close(3) = 0 [pid 5061] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5229 attached [pid 5229] set_robust_list(0x55555ac50660, 24) = 0 [pid 5229] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5229] setpgid(0, 0) = 0 [pid 5229] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5061] <... clone resumed>, child_tidptr=0x55555ac50650) = 5229 [pid 5229] write(3, "1000", 4) = 4 [pid 5229] close(3) = 0 [pid 5229] memfd_create("syzkaller", 0) = 3 [pid 5229] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8ab9000000 [ 75.569086][ T5225] ntfs3: loop4: Different NTFS sector size (2048) and media sector size (512). [pid 5227] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5226] <... write resumed>) = 2097152 [pid 5226] munmap(0x7f8ab9000000, 138412032 [pid 5225] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5225] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3 [ 75.628797][ T5225] ntfs3: loop4: Mark volume as dirty due to NTFS errors [ 75.647841][ T5225] ntfs3: loop4: Failed to load $UpCase (-22). [pid 5228] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5226] <... munmap resumed>) = 0 [pid 5225] ioctl(3, LOOP_CLR_FD [pid 5226] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 5225] <... ioctl resumed>) = 0 [pid 5225] close(3 [pid 5226] <... openat resumed>) = 4 [pid 5225] <... close resumed>) = 0 [pid 5225] exit_group(0) = ? [pid 5226] ioctl(4, LOOP_SET_FD, 3 [pid 5229] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5227] <... write resumed>) = 2097152 [pid 5225] +++ exited with 0 +++ [pid 5062] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5225, si_uid=0, si_status=0, si_utime=3 /* 0.03 s */, si_stime=6 /* 0.06 s */} --- [pid 5062] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3 [pid 5062] ioctl(3, LOOP_CLR_FD) = 0 [pid 5062] close(3) = 0 [pid 5062] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5230 attached [pid 5227] munmap(0x7f8ab9000000, 138412032 [pid 5062] <... clone resumed>, child_tidptr=0x55555ac50650) = 5230 [pid 5230] set_robust_list(0x55555ac50660, 24 [pid 5226] <... ioctl resumed>) = 0 [pid 5230] <... set_robust_list resumed>) = 0 [pid 5227] <... munmap resumed>) = 0 [pid 5226] close(3 [pid 5230] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [ 75.712931][ T5226] loop2: detected capacity change from 0 to 4096 [pid 5230] setpgid(0, 0 [pid 5226] <... close resumed>) = 0 [pid 5230] <... setpgid resumed>) = 0 [pid 5226] close(4) = 0 [pid 5230] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5226] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 5226] mount("/dev/loop2", "./file0", "ntfs3", 0, "" [pid 5227] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 4 [pid 5227] ioctl(4, LOOP_SET_FD, 3 [pid 5230] <... openat resumed>) = 3 [pid 5230] write(3, "1000", 4) = 4 [pid 5230] close(3 [pid 5227] <... ioctl resumed>) = 0 [pid 5230] <... close resumed>) = 0 [pid 5230] memfd_create("syzkaller", 0) = 3 [pid 5227] close(3) = 0 [pid 5227] close(4) = 0 [pid 5230] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5227] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 5230] <... mmap resumed>) = 0x7f8ab9000000 [pid 5228] <... write resumed>) = 2097152 [pid 5227] mount("/dev/loop1", "./file0", "ntfs3", 0, "" [pid 5229] <... write resumed>) = 2097152 [pid 5228] munmap(0x7f8ab9000000, 138412032) = 0 [pid 5229] munmap(0x7f8ab9000000, 138412032 [pid 5228] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 5228] ioctl(4, LOOP_SET_FD, 3 [pid 5229] <... munmap resumed>) = 0 [pid 5229] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = 4 [ 75.756554][ T5226] ntfs3: loop2: Different NTFS sector size (2048) and media sector size (512). [ 75.764874][ T5227] loop1: detected capacity change from 0 to 4096 [ 75.796606][ T5227] ntfs3: loop1: Different NTFS sector size (2048) and media sector size (512). [pid 5229] ioctl(4, LOOP_SET_FD, 3 [pid 5228] <... ioctl resumed>) = 0 [pid 5228] close(3) = 0 [pid 5228] close(4) = 0 [pid 5228] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 5228] mount("/dev/loop0", "./file0", "ntfs3", 0, "" [pid 5229] <... ioctl resumed>) = 0 [pid 5229] close(3) = 0 [pid 5229] close(4) = 0 [pid 5229] mkdir("./file0", 0777) = -1 EEXIST (File exists) [ 75.819345][ T5228] loop0: detected capacity change from 0 to 4096 [ 75.826706][ T5229] loop3: detected capacity change from 0 to 4096 [ 75.841707][ T5228] ntfs3: loop0: Different NTFS sector size (2048) and media sector size (512). [ 75.844327][ T5226] ntfs3: loop2: Mark volume as dirty due to NTFS errors [ 75.860141][ T5229] ntfs3: loop3: Different NTFS sector size (2048) and media sector size (512). [pid 5229] mount("/dev/loop3", "./file0", "ntfs3", 0, "" [pid 5230] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5226] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5226] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [ 75.906564][ T5226] ntfs3: loop2: Failed to load $UpCase (-22). [ 75.917708][ T5227] ntfs3: loop1: Mark volume as dirty due to NTFS errors [ 75.935735][ T5229] ntfs3: loop3: Mark volume as dirty due to NTFS errors [ 75.948246][ T5228] ntfs3: loop0: Mark volume as dirty due to NTFS errors [pid 5226] ioctl(3, LOOP_CLR_FD [pid 5229] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5229] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = 3 [pid 5229] ioctl(3, LOOP_CLR_FD) = 0 [pid 5229] close(3) = 0 [pid 5229] exit_group(0) = ? [pid 5229] +++ exited with 0 +++ [pid 5061] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5229, si_uid=0, si_status=0, si_utime=0, si_stime=9 /* 0.09 s */} --- [pid 5061] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = 3 [pid 5061] ioctl(3, LOOP_CLR_FD) = 0 [pid 5061] close(3) = 0 [pid 5061] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555ac50650) = 5231 ./strace-static-x86_64: Process 5231 attached [pid 5228] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5227] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5231] set_robust_list(0x55555ac50660, 24 [pid 5228] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 5231] <... set_robust_list resumed>) = 0 [pid 5228] <... openat resumed>) = 3 [pid 5231] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5228] ioctl(3, LOOP_CLR_FD [pid 5227] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 5231] <... prctl resumed>) = 0 [pid 5228] <... ioctl resumed>) = 0 [pid 5227] <... openat resumed>) = 3 [pid 5231] setpgid(0, 0 [ 75.966206][ T5229] ntfs3: loop3: Failed to load $UpCase (-22). [ 75.973844][ T5227] ntfs3: loop1: Failed to load $UpCase (-22). [ 75.980161][ T5228] ntfs3: loop0: Failed to load $UpCase (-22). [pid 5227] ioctl(3, LOOP_CLR_FD [pid 5231] <... setpgid resumed>) = 0 [pid 5230] <... write resumed>) = 2097152 [pid 5228] close(3 [pid 5226] <... ioctl resumed>) = 0 [pid 5231] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5231] write(3, "1000", 4) = 4 [pid 5231] close(3) = 0 [pid 5231] memfd_create("syzkaller", 0 [pid 5226] close(3) = 0 [pid 5226] exit_group(0 [pid 5231] <... memfd_create resumed>) = 3 [pid 5231] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8ab9000000 [pid 5226] <... exit_group resumed>) = ? [pid 5230] munmap(0x7f8ab9000000, 138412032) = 0 [pid 5230] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 4 [pid 5226] +++ exited with 0 +++ [pid 5060] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5226, si_uid=0, si_status=0, si_utime=3 /* 0.03 s */, si_stime=10 /* 0.10 s */} --- [pid 5230] ioctl(4, LOOP_SET_FD, 3 [pid 5060] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 5228] <... close resumed>) = 0 [pid 5228] exit_group(0) = ? [pid 5060] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5060] close(3 [pid 5230] <... ioctl resumed>) = 0 [pid 5228] +++ exited with 0 +++ [pid 5060] <... close resumed>) = 0 [pid 5230] close(3) = 0 [pid 5060] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5058] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5228, si_uid=0, si_status=0, si_utime=3 /* 0.03 s */, si_stime=9 /* 0.09 s */} --- [pid 5230] close(4) = 0 [pid 5230] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 5230] mount("/dev/loop4", "./file0", "ntfs3", 0, "" [pid 5058] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 5058] ioctl(3, LOOP_CLR_FD [pid 5060] <... clone resumed>, child_tidptr=0x55555ac50650) = 5232 [pid 5058] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5058] close(3) = 0 [pid 5058] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5233 attached ./strace-static-x86_64: Process 5232 attached [pid 5231] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5233] set_robust_list(0x55555ac50660, 24 [pid 5232] set_robust_list(0x55555ac50660, 24 [pid 5058] <... clone resumed>, child_tidptr=0x55555ac50650) = 5233 [pid 5232] <... set_robust_list resumed>) = 0 [pid 5232] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5227] <... ioctl resumed>) = 0 [pid 5232] setpgid(0, 0 [pid 5227] close(3 [pid 5232] <... setpgid resumed>) = 0 [pid 5232] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5227] <... close resumed>) = 0 [pid 5232] <... openat resumed>) = 3 [pid 5227] exit_group(0 [pid 5232] write(3, "1000", 4 [pid 5227] <... exit_group resumed>) = ? [pid 5232] <... write resumed>) = 4 [pid 5227] +++ exited with 0 +++ [pid 5232] close(3 [pid 5059] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5227, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 5232] <... close resumed>) = 0 [pid 5059] restart_syscall(<... resuming interrupted clone ...> [pid 5233] <... set_robust_list resumed>) = 0 [pid 5232] memfd_create("syzkaller", 0 [pid 5059] <... restart_syscall resumed>) = 0 [pid 5233] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5233] setpgid(0, 0 [pid 5059] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 5233] <... setpgid resumed>) = 0 [pid 5059] <... openat resumed>) = 3 [pid 5059] ioctl(3, LOOP_CLR_FD [ 76.062128][ T5230] loop4: detected capacity change from 0 to 4096 [ 76.100491][ T5230] ntfs3: loop4: Different NTFS sector size (2048) and media sector size (512). [pid 5233] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5059] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5233] <... openat resumed>) = 3 [pid 5059] close(3 [pid 5233] write(3, "1000", 4 [pid 5059] <... close resumed>) = 0 [pid 5233] <... write resumed>) = 4 [pid 5059] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5233] close(3./strace-static-x86_64: Process 5234 attached ) = 0 [pid 5234] set_robust_list(0x55555ac50660, 24) = 0 [pid 5232] <... memfd_create resumed>) = 3 [pid 5059] <... clone resumed>, child_tidptr=0x55555ac50650) = 5234 [pid 5234] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5233] memfd_create("syzkaller", 0 [pid 5232] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5234] <... prctl resumed>) = 0 [pid 5232] <... mmap resumed>) = 0x7f8ab9000000 [pid 5234] setpgid(0, 0 [pid 5233] <... memfd_create resumed>) = 3 [pid 5234] <... setpgid resumed>) = 0 [pid 5234] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5234] write(3, "1000", 4) = 4 [pid 5234] close(3) = 0 [pid 5234] memfd_create("syzkaller", 0 [pid 5233] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8ab9000000 [pid 5234] <... memfd_create resumed>) = 3 [pid 5234] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8ab9000000 [pid 5231] <... write resumed>) = 2097152 [pid 5231] munmap(0x7f8ab9000000, 138412032) = 0 [pid 5232] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5230] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5230] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3 [ 76.201022][ T5230] ntfs3: loop4: Mark volume as dirty due to NTFS errors [ 76.213014][ T5230] ntfs3: loop4: Failed to load $UpCase (-22). [pid 5230] ioctl(3, LOOP_CLR_FD [pid 5231] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 5230] <... ioctl resumed>) = 0 [pid 5230] close(3 [pid 5231] <... openat resumed>) = 4 [pid 5230] <... close resumed>) = 0 [pid 5231] ioctl(4, LOOP_SET_FD, 3 [pid 5230] exit_group(0) = ? [pid 5233] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5230] +++ exited with 0 +++ [pid 5231] <... ioctl resumed>) = 0 [pid 5231] close(3 [pid 5062] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5230, si_uid=0, si_status=0, si_utime=0, si_stime=9 /* 0.09 s */} --- [pid 5231] <... close resumed>) = 0 [pid 5062] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5231] close(4 [pid 5062] <... openat resumed>) = 3 [pid 5231] <... close resumed>) = 0 [pid 5062] ioctl(3, LOOP_CLR_FD [pid 5231] mkdir("./file0", 0777 [pid 5062] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5231] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5062] close(3 [pid 5231] mount("/dev/loop3", "./file0", "ntfs3", 0, "" [pid 5062] <... close resumed>) = 0 [pid 5062] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555ac50650) = 5235 ./strace-static-x86_64: Process 5235 attached [pid 5235] set_robust_list(0x55555ac50660, 24) = 0 [pid 5234] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5235] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5235] setpgid(0, 0) = 0 [pid 5235] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5235] write(3, "1000", 4) = 4 [pid 5235] close(3) = 0 [ 76.246454][ T5231] loop3: detected capacity change from 0 to 4096 [ 76.278587][ T5231] ntfs3: loop3: Different NTFS sector size (2048) and media sector size (512). [pid 5235] memfd_create("syzkaller", 0) = 3 [pid 5235] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8ab9000000 [pid 5232] <... write resumed>) = 2097152 [pid 5232] munmap(0x7f8ab9000000, 138412032) = 0 [pid 5234] <... write resumed>) = 2097152 [pid 5233] <... write resumed>) = 2097152 [pid 5232] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 4 [pid 5232] ioctl(4, LOOP_SET_FD, 3 [pid 5233] munmap(0x7f8ab9000000, 138412032 [pid 5234] munmap(0x7f8ab9000000, 138412032) = 0 [pid 5232] <... ioctl resumed>) = 0 [pid 5232] close(3) = 0 [pid 5232] close(4) = 0 [pid 5232] mkdir("./file0", 0777) = -1 EEXIST (File exists) [ 76.351297][ T5231] ntfs3: loop3: Mark volume as dirty due to NTFS errors [ 76.371625][ T5232] loop2: detected capacity change from 0 to 4096 [ 76.389508][ T5231] ntfs3: loop3: Failed to load $UpCase (-22). [pid 5232] mount("/dev/loop2", "./file0", "ntfs3", 0, "" [pid 5233] <... munmap resumed>) = 0 [pid 5233] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 5234] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 5233] ioctl(4, LOOP_SET_FD, 3 [pid 5231] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5234] <... openat resumed>) = 4 [pid 5234] ioctl(4, LOOP_SET_FD, 3 [pid 5233] <... ioctl resumed>) = 0 [pid 5231] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = 3 [pid 5233] close(3 [pid 5231] ioctl(3, LOOP_CLR_FD [pid 5233] <... close resumed>) = 0 [pid 5233] close(4) = 0 [pid 5233] mkdir("./file0", 0777) = -1 EEXIST (File exists) [ 76.397458][ T5232] ntfs3: loop2: Different NTFS sector size (2048) and media sector size (512). [ 76.414315][ T5233] loop0: detected capacity change from 0 to 4096 [ 76.415148][ T5234] loop1: detected capacity change from 0 to 4096 [pid 5233] mount("/dev/loop0", "./file0", "ntfs3", 0, "" [pid 5235] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5234] <... ioctl resumed>) = 0 [pid 5234] close(3) = 0 [pid 5234] close(4) = 0 [pid 5234] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 5234] mount("/dev/loop1", "./file0", "ntfs3", 0, "" [pid 5235] <... write resumed>) = 2097152 [pid 5231] <... ioctl resumed>) = 0 [ 76.450211][ T5233] ntfs3: loop0: Different NTFS sector size (2048) and media sector size (512). [ 76.476480][ T5234] ntfs3: loop1: Different NTFS sector size (2048) and media sector size (512). [ 76.494114][ T5232] ntfs3: loop2: Mark volume as dirty due to NTFS errors [pid 5232] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5231] close(3 [pid 5235] munmap(0x7f8ab9000000, 138412032 [pid 5231] <... close resumed>) = 0 [pid 5232] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 5231] exit_group(0 [ 76.513875][ T5232] ntfs3: loop2: Failed to load $UpCase (-22). [ 76.520163][ T5233] ntfs3: loop0: Mark volume as dirty due to NTFS errors [ 76.529737][ T5233] ntfs3: loop0: Failed to load $UpCase (-22). [ 76.536373][ T5234] ntfs3: loop1: Mark volume as dirty due to NTFS errors [ 76.553232][ T5234] ntfs3: loop1: Failed to load $UpCase (-22). [pid 5232] ioctl(3, LOOP_CLR_FD [pid 5235] <... munmap resumed>) = 0 [pid 5231] <... exit_group resumed>) = ? [pid 5235] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 4 [pid 5235] ioctl(4, LOOP_SET_FD, 3 [pid 5234] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5231] +++ exited with 0 +++ [pid 5061] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5231, si_uid=0, si_status=0, si_utime=2 /* 0.02 s */, si_stime=11 /* 0.11 s */} --- [pid 5061] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = 3 [pid 5061] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5061] close(3 [pid 5234] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 5061] <... close resumed>) = 0 [pid 5234] <... openat resumed>) = 3 [pid 5234] ioctl(3, LOOP_CLR_FD) = 0 [pid 5061] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5234] close(3) = 0 [pid 5234] exit_group(0) = ? [pid 5061] <... clone resumed>, child_tidptr=0x55555ac50650) = 5236 [pid 5234] +++ exited with 0 +++ [pid 5233] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5059] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5234, si_uid=0, si_status=0, si_utime=2 /* 0.02 s */, si_stime=5 /* 0.05 s */} --- [pid 5233] openat(AT_FDCWD, "/dev/loop0", O_RDWR./strace-static-x86_64: Process 5236 attached [pid 5235] <... ioctl resumed>) = 0 [pid 5236] set_robust_list(0x55555ac50660, 24 [pid 5235] close(3 [pid 5059] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 5236] <... set_robust_list resumed>) = 0 [pid 5235] <... close resumed>) = 0 [pid 5233] <... openat resumed>) = 3 [pid 5059] <... openat resumed>) = 3 [pid 5236] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5235] close(4 [pid 5233] ioctl(3, LOOP_CLR_FD [pid 5059] ioctl(3, LOOP_CLR_FD [pid 5235] <... close resumed>) = 0 [pid 5059] <... ioctl resumed>) = 0 [pid 5235] mkdir("./file0", 0777) = -1 EEXIST (File exists) [ 76.568488][ T5235] loop4: detected capacity change from 0 to 4096 [pid 5059] close(3 [pid 5236] <... prctl resumed>) = 0 [pid 5235] mount("/dev/loop4", "./file0", "ntfs3", 0, "" [pid 5059] <... close resumed>) = 0 [pid 5236] setpgid(0, 0) = 0 [pid 5059] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5236] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 5237 attached ) = 3 [pid 5059] <... clone resumed>, child_tidptr=0x55555ac50650) = 5237 [pid 5237] set_robust_list(0x55555ac50660, 24 [pid 5232] <... ioctl resumed>) = 0 [pid 5237] <... set_robust_list resumed>) = 0 [pid 5236] write(3, "1000", 4 [pid 5237] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5236] <... write resumed>) = 4 [pid 5236] close(3) = 0 [pid 5236] memfd_create("syzkaller", 0 [pid 5237] <... prctl resumed>) = 0 [pid 5237] setpgid(0, 0 [pid 5236] <... memfd_create resumed>) = 3 [pid 5232] close(3 [pid 5237] <... setpgid resumed>) = 0 [pid 5236] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5232] <... close resumed>) = 0 [pid 5237] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5236] <... mmap resumed>) = 0x7f8ab9000000 [pid 5237] <... openat resumed>) = 3 [pid 5237] write(3, "1000", 4) = 4 [pid 5232] exit_group(0 [pid 5237] close(3 [pid 5232] <... exit_group resumed>) = ? [ 76.618496][ T5235] ntfs3: loop4: Different NTFS sector size (2048) and media sector size (512). [pid 5237] <... close resumed>) = 0 [pid 5232] +++ exited with 0 +++ [pid 5060] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5232, si_uid=0, si_status=0, si_utime=2 /* 0.02 s */, si_stime=6 /* 0.06 s */} --- [pid 5237] memfd_create("syzkaller", 0 [pid 5060] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 5060] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5060] close(3 [pid 5237] <... memfd_create resumed>) = 3 [pid 5060] <... close resumed>) = 0 [pid 5237] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5060] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555ac50650) = 5238 ./strace-static-x86_64: Process 5238 attached [pid 5238] set_robust_list(0x55555ac50660, 24 [pid 5237] <... mmap resumed>) = 0x7f8ab9000000 [pid 5238] <... set_robust_list resumed>) = 0 [pid 5238] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5238] setpgid(0, 0) = 0 [pid 5238] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5238] write(3, "1000", 4) = 4 [pid 5233] <... ioctl resumed>) = 0 [pid 5238] close(3 [pid 5233] close(3) = 0 [pid 5233] exit_group(0) = ? [pid 5233] +++ exited with 0 +++ [pid 5058] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5233, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=12 /* 0.12 s */} --- [pid 5058] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 5238] <... close resumed>) = 0 [pid 5058] ioctl(3, LOOP_CLR_FD [pid 5238] memfd_create("syzkaller", 0 [pid 5058] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5058] close(3) = 0 [pid 5058] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5239 attached , child_tidptr=0x55555ac50650) = 5239 [pid 5239] set_robust_list(0x55555ac50660, 24) = 0 [pid 5239] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5238] <... memfd_create resumed>) = 3 [pid 5236] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5238] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8ab9000000 [pid 5239] <... prctl resumed>) = 0 [pid 5237] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5235] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5239] setpgid(0, 0 [pid 5235] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3 [pid 5239] <... setpgid resumed>) = 0 [pid 5239] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [ 76.707306][ T5235] ntfs3: loop4: Mark volume as dirty due to NTFS errors [ 76.743696][ T5235] ntfs3: loop4: Failed to load $UpCase (-22). [pid 5239] write(3, "1000", 4 [pid 5235] ioctl(3, LOOP_CLR_FD [pid 5239] <... write resumed>) = 4 [pid 5239] close(3) = 0 [pid 5239] memfd_create("syzkaller", 0 [pid 5236] <... write resumed>) = 2097152 [pid 5239] <... memfd_create resumed>) = 3 [pid 5237] <... write resumed>) = 2097152 [pid 5236] munmap(0x7f8ab9000000, 138412032 [pid 5239] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8ab9000000 [pid 5237] munmap(0x7f8ab9000000, 138412032 [pid 5236] <... munmap resumed>) = 0 [pid 5236] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 5238] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5237] <... munmap resumed>) = 0 [pid 5236] <... openat resumed>) = 4 [pid 5235] <... ioctl resumed>) = 0 [pid 5236] ioctl(4, LOOP_SET_FD, 3 [pid 5237] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 5235] close(3 [pid 5237] <... openat resumed>) = 4 [pid 5235] <... close resumed>) = 0 [pid 5235] exit_group(0) = ? [pid 5237] ioctl(4, LOOP_SET_FD, 3 [pid 5236] <... ioctl resumed>) = 0 [pid 5236] close(3) = 0 [pid 5236] close(4) = 0 [pid 5236] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 5236] mount("/dev/loop3", "./file0", "ntfs3", 0, "" [pid 5237] <... ioctl resumed>) = 0 [pid 5235] +++ exited with 0 +++ [pid 5237] close(3 [pid 5062] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5235, si_uid=0, si_status=0, si_utime=2 /* 0.02 s */, si_stime=10 /* 0.10 s */} --- [pid 5237] <... close resumed>) = 0 [ 76.860401][ T5236] loop3: detected capacity change from 0 to 4096 [ 76.880123][ T5237] loop1: detected capacity change from 0 to 4096 [pid 5237] close(4) = 0 [pid 5237] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 5062] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3 [pid 5062] ioctl(3, LOOP_CLR_FD [pid 5239] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5238] <... write resumed>) = 2097152 [pid 5237] mount("/dev/loop1", "./file0", "ntfs3", 0, "" [pid 5062] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5062] close(3) = 0 [pid 5062] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5240 attached [pid 5238] munmap(0x7f8ab9000000, 138412032 [pid 5240] set_robust_list(0x55555ac50660, 24 [pid 5062] <... clone resumed>, child_tidptr=0x55555ac50650) = 5240 [ 76.905456][ T5236] ntfs3: loop3: Different NTFS sector size (2048) and media sector size (512). [pid 5240] <... set_robust_list resumed>) = 0 [pid 5238] <... munmap resumed>) = 0 [pid 5240] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5240] setpgid(0, 0) = 0 [pid 5240] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5240] write(3, "1000", 4) = 4 [pid 5240] close(3) = 0 [pid 5240] memfd_create("syzkaller", 0 [pid 5238] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 4 [pid 5238] ioctl(4, LOOP_SET_FD, 3 [pid 5240] <... memfd_create resumed>) = 3 [pid 5240] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8ab9000000 [pid 5238] <... ioctl resumed>) = 0 [pid 5239] <... write resumed>) = 2097152 [pid 5239] munmap(0x7f8ab9000000, 138412032 [ 76.938752][ T5237] ntfs3: loop1: Different NTFS sector size (2048) and media sector size (512). [ 76.944738][ T5238] loop2: detected capacity change from 0 to 4096 [ 76.975565][ T5236] ntfs3: loop3: Mark volume as dirty due to NTFS errors [pid 5238] close(3) = 0 [pid 5239] <... munmap resumed>) = 0 [pid 5238] close(4) = 0 [pid 5238] mkdir("./file0", 0777) = -1 EEXIST (File exists) [ 77.003998][ T5236] ntfs3: loop3: Failed to load $UpCase (-22). [ 77.036288][ T5238] ntfs3: loop2: Different NTFS sector size (2048) and media sector size (512). [ 77.038993][ T5237] ntfs3: loop1: Mark volume as dirty due to NTFS errors [pid 5238] mount("/dev/loop2", "./file0", "ntfs3", 0, "" [pid 5239] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 5239] ioctl(4, LOOP_SET_FD, 3 [pid 5236] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5236] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = 3 [pid 5236] ioctl(3, LOOP_CLR_FD [pid 5239] <... ioctl resumed>) = 0 [pid 5237] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5239] close(3 [pid 5237] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 5239] <... close resumed>) = 0 [pid 5239] close(4 [pid 5237] <... openat resumed>) = 3 [pid 5239] <... close resumed>) = 0 [pid 5239] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 5239] mount("/dev/loop0", "./file0", "ntfs3", 0, "" [pid 5237] ioctl(3, LOOP_CLR_FD [ 77.053394][ T5237] ntfs3: loop1: Failed to load $UpCase (-22). [ 77.060548][ T5239] loop0: detected capacity change from 0 to 4096 [ 77.081300][ T5239] ntfs3: loop0: Different NTFS sector size (2048) and media sector size (512). [ 77.111102][ T5238] ntfs3: loop2: Mark volume as dirty due to NTFS errors [pid 5240] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\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 5236] <... ioctl resumed>) = 0 [pid 5240] munmap(0x7f8ab9000000, 138412032 [pid 5236] close(3) = 0 [pid 5236] exit_group(0) = ? [pid 5240] <... munmap resumed>) = 0 [pid 5238] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5237] <... ioctl resumed>) = 0 [pid 5236] +++ exited with 0 +++ [pid 5240] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 4 [ 77.153188][ T5238] ntfs3: loop2: Failed to load $UpCase (-22). [ 77.164246][ T5239] ntfs3: loop0: Mark volume as dirty due to NTFS errors [ 77.186905][ T5239] ntfs3: loop0: Failed to load $UpCase (-22). [pid 5240] ioctl(4, LOOP_SET_FD, 3) = 0 [pid 5238] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 5238] ioctl(3, LOOP_CLR_FD [pid 5061] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5236, si_uid=0, si_status=0, si_utime=3 /* 0.03 s */, si_stime=9 /* 0.09 s */} --- [pid 5240] close(3) = 0 [pid 5240] close(4) = 0 [pid 5237] close(3) = 0 [pid 5237] exit_group(0 [ 77.205136][ T5240] loop4: detected capacity change from 0 to 4096 [pid 5061] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 5240] mkdir("./file0", 0777 [pid 5237] <... exit_group resumed>) = ? [pid 5061] <... openat resumed>) = 3 [pid 5240] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5239] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5061] ioctl(3, LOOP_CLR_FD [pid 5240] mount("/dev/loop4", "./file0", "ntfs3", 0, "" [pid 5239] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 5237] +++ exited with 0 +++ [pid 5061] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5061] close(3 [pid 5059] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5237, si_uid=0, si_status=0, si_utime=0, si_stime=9 /* 0.09 s */} --- [pid 5239] ioctl(3, LOOP_CLR_FD [pid 5059] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5059] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 5059] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5059] close(3) = 0 [pid 5059] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555ac50650) = 5241 [pid 5061] <... close resumed>) = 0 [pid 5061] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5241 attached [pid 5241] set_robust_list(0x55555ac50660, 24 [pid 5061] <... clone resumed>, child_tidptr=0x55555ac50650) = 5242 [pid 5241] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 5242 attached [pid 5241] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5238] <... ioctl resumed>) = 0 [pid 5241] <... prctl resumed>) = 0 [pid 5241] setpgid(0, 0) = 0 [pid 5242] set_robust_list(0x55555ac50660, 24 [pid 5241] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5242] <... set_robust_list resumed>) = 0 [pid 5242] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5242] setpgid(0, 0 [pid 5241] <... openat resumed>) = 3 [ 77.257216][ T5240] ntfs3: loop4: Different NTFS sector size (2048) and media sector size (512). [pid 5242] <... setpgid resumed>) = 0 [pid 5241] write(3, "1000", 4 [pid 5242] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5241] <... write resumed>) = 4 [pid 5238] close(3 [pid 5241] close(3 [pid 5238] <... close resumed>) = 0 [pid 5241] <... close resumed>) = 0 [pid 5238] exit_group(0 [pid 5241] memfd_create("syzkaller", 0 [pid 5238] <... exit_group resumed>) = ? [pid 5238] +++ exited with 0 +++ [pid 5242] <... openat resumed>) = 3 [pid 5241] <... memfd_create resumed>) = 3 [pid 5060] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5238, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 5241] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5060] restart_syscall(<... resuming interrupted clone ...> [pid 5242] write(3, "1000", 4 [pid 5241] <... mmap resumed>) = 0x7f8ab9000000 [pid 5060] <... restart_syscall resumed>) = 0 [pid 5242] <... write resumed>) = 4 [pid 5242] close(3) = 0 [pid 5060] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 5060] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5060] close(3) = 0 [pid 5060] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5243 attached [pid 5243] set_robust_list(0x55555ac50660, 24) = 0 [pid 5242] memfd_create("syzkaller", 0 [pid 5060] <... clone resumed>, child_tidptr=0x55555ac50650) = 5243 [pid 5243] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5242] <... memfd_create resumed>) = 3 [pid 5243] <... prctl resumed>) = 0 [pid 5242] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5243] setpgid(0, 0 [pid 5242] <... mmap resumed>) = 0x7f8ab9000000 [pid 5243] <... setpgid resumed>) = 0 [pid 5243] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [ 77.349939][ T5240] ntfs3: loop4: Mark volume as dirty due to NTFS errors [pid 5243] write(3, "1000", 4) = 4 [pid 5239] <... ioctl resumed>) = 0 [pid 5243] close(3) = 0 [pid 5240] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5239] close(3 [pid 5243] memfd_create("syzkaller", 0 [pid 5239] <... close resumed>) = 0 [pid 5243] <... memfd_create resumed>) = 3 [pid 5243] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5239] exit_group(0 [pid 5243] <... mmap resumed>) = 0x7f8ab9000000 [pid 5240] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3 [pid 5240] ioctl(3, LOOP_CLR_FD [pid 5239] <... exit_group resumed>) = ? [pid 5239] +++ exited with 0 +++ [pid 5058] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5239, si_uid=0, si_status=0, si_utime=4 /* 0.04 s */, si_stime=7 /* 0.07 s */} --- [pid 5058] restart_syscall(<... resuming interrupted clone ...>) = 0 [ 77.403244][ T5240] ntfs3: loop4: Failed to load $UpCase (-22). [pid 5058] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 5058] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5058] close(3) = 0 [pid 5242] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5058] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5244 attached , child_tidptr=0x55555ac50650) = 5244 [pid 5244] set_robust_list(0x55555ac50660, 24) = 0 [pid 5244] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5241] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5244] <... prctl resumed>) = 0 [pid 5244] setpgid(0, 0) = 0 [pid 5244] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5240] <... ioctl resumed>) = 0 [pid 5244] write(3, "1000", 4) = 4 [pid 5244] close(3) = 0 [pid 5240] close(3) = 0 [pid 5240] exit_group(0 [pid 5244] memfd_create("syzkaller", 0 [pid 5243] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5242] <... write resumed>) = 2097152 [pid 5240] <... exit_group resumed>) = ? [pid 5244] <... memfd_create resumed>) = 3 [pid 5240] +++ exited with 0 +++ [pid 5244] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5242] munmap(0x7f8ab9000000, 138412032 [pid 5062] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5240, si_uid=0, si_status=0, si_utime=2 /* 0.02 s */, si_stime=7 /* 0.07 s */} --- [pid 5244] <... mmap resumed>) = 0x7f8ab9000000 [pid 5062] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3 [pid 5062] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5062] close(3) = 0 [pid 5062] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5242] <... munmap resumed>) = 0 [pid 5241] <... write resumed>) = 2097152 ./strace-static-x86_64: Process 5245 attached [pid 5062] <... clone resumed>, child_tidptr=0x55555ac50650) = 5245 [pid 5245] set_robust_list(0x55555ac50660, 24) = 0 [pid 5245] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5245] setpgid(0, 0) = 0 [pid 5245] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5242] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 5245] <... openat resumed>) = 3 [pid 5242] <... openat resumed>) = 4 [pid 5241] munmap(0x7f8ab9000000, 138412032 [pid 5245] write(3, "1000", 4 [pid 5242] ioctl(4, LOOP_SET_FD, 3 [pid 5241] <... munmap resumed>) = 0 [pid 5245] <... write resumed>) = 4 [pid 5245] close(3) = 0 [pid 5245] memfd_create("syzkaller", 0) = 3 [pid 5245] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8ab9000000 [pid 5241] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 4 [pid 5241] ioctl(4, LOOP_SET_FD, 3 [pid 5242] <... ioctl resumed>) = 0 [pid 5242] close(3) = 0 [pid 5242] close(4) = 0 [pid 5242] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 5242] mount("/dev/loop3", "./file0", "ntfs3", 0, "" [pid 5241] <... ioctl resumed>) = 0 [pid 5241] close(3) = 0 [ 77.583377][ T5242] loop3: detected capacity change from 0 to 4096 [ 77.597819][ T5241] loop1: detected capacity change from 0 to 4096 [pid 5241] close(4) = 0 [pid 5241] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 5241] mount("/dev/loop1", "./file0", "ntfs3", 0, "" [pid 5243] <... write resumed>) = 2097152 [pid 5244] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5243] munmap(0x7f8ab9000000, 138412032) = 0 [ 77.632467][ T5241] ntfs3: loop1: Different NTFS sector size (2048) and media sector size (512). [ 77.642055][ T5242] ntfs3: loop3: Different NTFS sector size (2048) and media sector size (512). [pid 5243] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 4 [pid 5243] ioctl(4, LOOP_SET_FD, 3) = 0 [pid 5243] close(3) = 0 [pid 5243] close(4) = 0 [pid 5243] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 5243] mount("/dev/loop2", "./file0", "ntfs3", 0, "" [pid 5245] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5244] <... write resumed>) = 2097152 [ 77.676410][ T5241] ntfs3: loop1: Mark volume as dirty due to NTFS errors [ 77.694044][ T5243] loop2: detected capacity change from 0 to 4096 [ 77.697405][ T5241] ntfs3: loop1: Failed to load $UpCase (-22). [pid 5244] munmap(0x7f8ab9000000, 138412032 [pid 5245] <... write resumed>) = 2097152 [pid 5241] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5241] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 5241] ioctl(3, LOOP_CLR_FD) = 0 [pid 5245] munmap(0x7f8ab9000000, 138412032 [pid 5241] close(3) = 0 [pid 5241] exit_group(0) = ? [ 77.735012][ T5243] ntfs3: loop2: Different NTFS sector size (2048) and media sector size (512). [pid 5241] +++ exited with 0 +++ [pid 5059] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5241, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=9 /* 0.09 s */} --- [pid 5059] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 5244] <... munmap resumed>) = 0 [pid 5245] <... munmap resumed>) = 0 [pid 5244] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 5245] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 4 [pid 5244] <... openat resumed>) = 4 [pid 5245] ioctl(4, LOOP_SET_FD, 3 [pid 5244] ioctl(4, LOOP_SET_FD, 3 [pid 5245] <... ioctl resumed>) = 0 [pid 5244] <... ioctl resumed>) = 0 [pid 5059] <... openat resumed>) = 3 [pid 5245] close(3 [pid 5244] close(3 [pid 5059] ioctl(3, LOOP_CLR_FD [pid 5245] <... close resumed>) = 0 [pid 5244] <... close resumed>) = 0 [pid 5245] close(4 [pid 5244] close(4 [pid 5059] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5245] <... close resumed>) = 0 [pid 5244] <... close resumed>) = 0 [pid 5059] close(3 [pid 5244] mkdir("./file0", 0777 [pid 5245] mkdir("./file0", 0777 [pid 5059] <... close resumed>) = 0 [pid 5245] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5245] mount("/dev/loop4", "./file0", "ntfs3", 0, "" [pid 5244] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5059] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5246 attached [ 77.776378][ T5242] ntfs3: loop3: Mark volume as dirty due to NTFS errors [ 77.790739][ T5244] loop0: detected capacity change from 0 to 4096 [ 77.793955][ T5243] ntfs3: loop2: Mark volume as dirty due to NTFS errors [ 77.804852][ T5245] loop4: detected capacity change from 0 to 4096 [ 77.809080][ T5242] ntfs3: loop3: Failed to load $UpCase (-22). [pid 5244] mount("/dev/loop0", "./file0", "ntfs3", 0, "" [pid 5246] set_robust_list(0x55555ac50660, 24 [pid 5059] <... clone resumed>, child_tidptr=0x55555ac50650) = 5246 [pid 5246] <... set_robust_list resumed>) = 0 [pid 5246] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5246] setpgid(0, 0) = 0 [pid 5246] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5246] write(3, "1000", 4) = 4 [pid 5246] close(3) = 0 [pid 5246] memfd_create("syzkaller", 0 [pid 5243] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5242] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5243] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 5246] <... memfd_create resumed>) = 3 [pid 5243] <... openat resumed>) = 3 [pid 5242] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 5246] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5243] ioctl(3, LOOP_CLR_FD [pid 5242] <... openat resumed>) = 3 [pid 5246] <... mmap resumed>) = 0x7f8ab9000000 [ 77.834424][ T5245] ntfs3: loop4: Different NTFS sector size (2048) and media sector size (512). [ 77.844444][ T5243] ntfs3: loop2: Failed to load $UpCase (-22). [ 77.855086][ T5244] ntfs3: loop0: Different NTFS sector size (2048) and media sector size (512). [ 77.921202][ T5245] ntfs3: loop4: Mark volume as dirty due to NTFS errors [ 77.953330][ T5244] ntfs3: loop0: Mark volume as dirty due to NTFS errors [ 77.961830][ T5245] ntfs3: loop4: Failed to load $UpCase (-22). [pid 5242] ioctl(3, LOOP_CLR_FD [pid 5246] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5245] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5245] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3 [pid 5245] ioctl(3, LOOP_CLR_FD [pid 5244] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5244] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [ 77.971595][ T5244] ntfs3: loop0: Failed to load $UpCase (-22). [pid 5244] ioctl(3, LOOP_CLR_FD [pid 5243] <... ioctl resumed>) = 0 [pid 5242] <... ioctl resumed>) = 0 [pid 5243] close(3) = 0 [pid 5243] exit_group(0) = ? [pid 5242] close(3 [pid 5243] +++ exited with 0 +++ [pid 5242] <... close resumed>) = 0 [pid 5242] exit_group(0 [pid 5060] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5243, si_uid=0, si_status=0, si_utime=0, si_stime=9 /* 0.09 s */} --- [pid 5242] <... exit_group resumed>) = ? [pid 5245] <... ioctl resumed>) = 0 [pid 5060] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 5242] +++ exited with 0 +++ [pid 5060] <... openat resumed>) = 3 [pid 5060] ioctl(3, LOOP_CLR_FD [pid 5246] <... write resumed>) = 2097152 [pid 5061] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5242, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=9 /* 0.09 s */} --- [pid 5060] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5061] restart_syscall(<... resuming interrupted clone ...> [pid 5060] close(3 [pid 5061] <... restart_syscall resumed>) = 0 [pid 5060] <... close resumed>) = 0 [pid 5060] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5247 attached [pid 5244] <... ioctl resumed>) = 0 [pid 5061] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 5060] <... clone resumed>, child_tidptr=0x55555ac50650) = 5247 [pid 5247] set_robust_list(0x55555ac50660, 24) = 0 [pid 5247] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5061] <... openat resumed>) = 3 [pid 5061] ioctl(3, LOOP_CLR_FD [pid 5247] <... prctl resumed>) = 0 [pid 5246] munmap(0x7f8ab9000000, 138412032 [pid 5245] close(3 [pid 5244] close(3 [pid 5061] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5245] <... close resumed>) = 0 [pid 5061] close(3 [pid 5244] <... close resumed>) = 0 [pid 5061] <... close resumed>) = 0 [pid 5244] exit_group(0 [pid 5061] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5245] exit_group(0 [pid 5247] setpgid(0, 0) = 0 [pid 5247] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5245] <... exit_group resumed>) = ? [pid 5244] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 5248 attached [pid 5247] write(3, "1000", 4 [pid 5246] <... munmap resumed>) = 0 [pid 5245] +++ exited with 0 +++ [pid 5244] +++ exited with 0 +++ [pid 5061] <... clone resumed>, child_tidptr=0x55555ac50650) = 5248 [pid 5248] set_robust_list(0x55555ac50660, 24 [pid 5247] <... write resumed>) = 4 [pid 5062] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5245, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 5248] <... set_robust_list resumed>) = 0 [pid 5247] close(3 [pid 5058] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5244, si_uid=0, si_status=0, si_utime=0, si_stime=9 /* 0.09 s */} --- [pid 5248] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5247] <... close resumed>) = 0 [pid 5058] restart_syscall(<... resuming interrupted clone ...> [pid 5248] <... prctl resumed>) = 0 [pid 5247] memfd_create("syzkaller", 0 [pid 5062] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5248] setpgid(0, 0 [pid 5246] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 5058] <... restart_syscall resumed>) = 0 [pid 5248] <... setpgid resumed>) = 0 [pid 5247] <... memfd_create resumed>) = 3 [pid 5246] <... openat resumed>) = 4 [pid 5062] <... openat resumed>) = 3 [pid 5248] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5247] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5062] ioctl(3, LOOP_CLR_FD [pid 5248] <... openat resumed>) = 3 [pid 5247] <... mmap resumed>) = 0x7f8ab9000000 [pid 5246] ioctl(4, LOOP_SET_FD, 3 [pid 5062] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5058] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 5248] write(3, "1000", 4) = 4 [pid 5062] close(3 [pid 5058] <... openat resumed>) = 3 [pid 5248] close(3 [pid 5062] <... close resumed>) = 0 [pid 5248] <... close resumed>) = 0 [pid 5062] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5249 attached [pid 5248] memfd_create("syzkaller", 0) = 3 [pid 5062] <... clone resumed>, child_tidptr=0x55555ac50650) = 5249 [pid 5248] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8ab9000000 [pid 5058] ioctl(3, LOOP_CLR_FD [pid 5249] set_robust_list(0x55555ac50660, 24 [pid 5246] <... ioctl resumed>) = 0 [pid 5058] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5249] <... set_robust_list resumed>) = 0 [pid 5058] close(3 [pid 5246] close(3 [pid 5058] <... close resumed>) = 0 [pid 5249] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5246] <... close resumed>) = 0 [pid 5058] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5249] <... prctl resumed>) = 0 ./strace-static-x86_64: Process 5250 attached [pid 5249] setpgid(0, 0 [pid 5246] close(4 [pid 5250] set_robust_list(0x55555ac50660, 24) = 0 [pid 5058] <... clone resumed>, child_tidptr=0x55555ac50650) = 5250 [pid 5249] <... setpgid resumed>) = 0 [pid 5250] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5249] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5246] <... close resumed>) = 0 [ 78.163671][ T5246] loop1: detected capacity change from 0 to 4096 [pid 5250] <... prctl resumed>) = 0 [pid 5249] <... openat resumed>) = 3 [pid 5246] mkdir("./file0", 0777 [pid 5250] setpgid(0, 0) = 0 [pid 5246] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5246] mount("/dev/loop1", "./file0", "ntfs3", 0, "" [pid 5250] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5249] write(3, "1000", 4) = 4 [pid 5249] close(3) = 0 [pid 5249] memfd_create("syzkaller", 0) = 3 [pid 5250] <... openat resumed>) = 3 [pid 5249] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5250] write(3, "1000", 4) = 4 [pid 5249] <... mmap resumed>) = 0x7f8ab9000000 [pid 5250] close(3) = 0 [pid 5250] memfd_create("syzkaller", 0) = 3 [pid 5250] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8ab9000000 [ 78.213295][ T5246] ntfs3: loop1: Different NTFS sector size (2048) and media sector size (512). [pid 5248] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5247] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5250] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5248] <... write resumed>) = 2097152 [pid 5248] munmap(0x7f8ab9000000, 138412032 [pid 5250] <... write resumed>) = 2097152 [pid 5249] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5248] <... munmap resumed>) = 0 [pid 5250] munmap(0x7f8ab9000000, 138412032 [pid 5247] <... write resumed>) = 2097152 [pid 5250] <... munmap resumed>) = 0 [pid 5247] munmap(0x7f8ab9000000, 138412032 [pid 5248] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = 4 [ 78.322193][ T5246] ntfs3: loop1: Mark volume as dirty due to NTFS errors [ 78.343503][ T5246] ntfs3: loop1: Failed to load $UpCase (-22). [pid 5248] ioctl(4, LOOP_SET_FD, 3 [pid 5247] <... munmap resumed>) = 0 [pid 5250] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 5250] ioctl(4, LOOP_SET_FD, 3 [pid 5246] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5246] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 5246] ioctl(3, LOOP_CLR_FD [pid 5247] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 4 [pid 5250] <... ioctl resumed>) = 0 [pid 5249] <... write resumed>) = 2097152 [pid 5248] <... ioctl resumed>) = 0 [pid 5247] ioctl(4, LOOP_SET_FD, 3) = 0 [pid 5250] close(3 [pid 5249] munmap(0x7f8ab9000000, 138412032 [pid 5248] close(3 [pid 5247] close(3 [pid 5250] <... close resumed>) = 0 [pid 5248] <... close resumed>) = 0 [pid 5247] <... close resumed>) = 0 [pid 5250] close(4 [pid 5248] close(4 [pid 5247] close(4 [pid 5250] <... close resumed>) = 0 [pid 5250] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 5247] <... close resumed>) = 0 [pid 5250] mount("/dev/loop0", "./file0", "ntfs3", 0, "" [pid 5248] <... close resumed>) = 0 [pid 5247] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 5247] mount("/dev/loop2", "./file0", "ntfs3", 0, "" [pid 5248] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 5248] mount("/dev/loop3", "./file0", "ntfs3", 0, "" [pid 5249] <... munmap resumed>) = 0 [ 78.374100][ T5248] loop3: detected capacity change from 0 to 4096 [ 78.381712][ T5250] loop0: detected capacity change from 0 to 4096 [ 78.403734][ T5247] loop2: detected capacity change from 0 to 4096 [pid 5249] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 4 [pid 5249] ioctl(4, LOOP_SET_FD, 3 [pid 5246] <... ioctl resumed>) = 0 [pid 5246] close(3) = 0 [pid 5246] exit_group(0 [pid 5249] <... ioctl resumed>) = 0 [pid 5246] <... exit_group resumed>) = ? [pid 5249] close(3) = 0 [ 78.429270][ T5247] ntfs3: loop2: Different NTFS sector size (2048) and media sector size (512). [ 78.440530][ T5248] ntfs3: loop3: Different NTFS sector size (2048) and media sector size (512). [ 78.450488][ T5250] ntfs3: loop0: Different NTFS sector size (2048) and media sector size (512). [ 78.460113][ T5249] loop4: detected capacity change from 0 to 4096 [pid 5249] close(4 [pid 5246] +++ exited with 0 +++ [pid 5249] <... close resumed>) = 0 [pid 5059] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5246, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5249] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 5249] mount("/dev/loop4", "./file0", "ntfs3", 0, "" [pid 5059] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 5059] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5059] close(3) = 0 [pid 5059] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555ac50650) = 5251 ./strace-static-x86_64: Process 5251 attached [pid 5251] set_robust_list(0x55555ac50660, 24) = 0 [pid 5251] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [ 78.490770][ T5250] ntfs3: loop0: Mark volume as dirty due to NTFS errors [ 78.501282][ T5249] ntfs3: loop4: Different NTFS sector size (2048) and media sector size (512). [ 78.511350][ T5250] ntfs3: loop0: Failed to load $UpCase (-22). [pid 5251] setpgid(0, 0 [pid 5250] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5251] <... setpgid resumed>) = 0 [pid 5250] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 5251] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5250] <... openat resumed>) = 3 [pid 5251] <... openat resumed>) = 3 [pid 5250] ioctl(3, LOOP_CLR_FD [pid 5251] write(3, "1000", 4) = 4 [pid 5251] close(3) = 0 [pid 5251] memfd_create("syzkaller", 0) = 3 [pid 5251] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8ab9000000 [pid 5248] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5248] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = 3 [pid 5248] ioctl(3, LOOP_CLR_FD) = 0 [pid 5248] close(3) = 0 [pid 5248] exit_group(0) = ? [ 78.534566][ T5248] ntfs3: loop3: Mark volume as dirty due to NTFS errors [ 78.547450][ T5248] ntfs3: loop3: Failed to load $UpCase (-22). [ 78.555951][ T5247] ntfs3: loop2: Mark volume as dirty due to NTFS errors [ 78.579774][ T5247] ntfs3: loop2: Failed to load $UpCase (-22). [pid 5248] +++ exited with 0 +++ [pid 5061] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5248, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=5 /* 0.05 s */} --- [pid 5247] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5061] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 5247] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 5061] <... openat resumed>) = 3 [pid 5061] ioctl(3, LOOP_CLR_FD [pid 5247] ioctl(3, LOOP_CLR_FD [pid 5061] <... ioctl resumed>) = 0 [pid 5061] close(3) = 0 [pid 5250] <... ioctl resumed>) = 0 [pid 5061] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5250] close(3 [pid 5249] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5250] <... close resumed>) = 0 [pid 5250] exit_group(0) = ? [pid 5250] +++ exited with 0 +++ [pid 5061] <... clone resumed>, child_tidptr=0x55555ac50650) = 5252 [pid 5058] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5250, si_uid=0, si_status=0, si_utime=2 /* 0.02 s */, si_stime=8 /* 0.08 s */} --- ./strace-static-x86_64: Process 5252 attached [ 78.602064][ T5249] ntfs3: loop4: Mark volume as dirty due to NTFS errors [ 78.634492][ T5068] I/O error, dev loop0, sector 3968 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 0 [ 78.645630][ T5249] ntfs3: loop4: Failed to load $UpCase (-22). [pid 5249] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5252] set_robust_list(0x55555ac50660, 24 [pid 5251] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5249] <... openat resumed>) = 3 [pid 5252] <... set_robust_list resumed>) = 0 [pid 5058] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 5252] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5058] ioctl(3, LOOP_CLR_FD [pid 5252] <... prctl resumed>) = 0 [pid 5249] ioctl(3, LOOP_CLR_FD [pid 5058] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5252] setpgid(0, 0 [pid 5058] close(3 [pid 5252] <... setpgid resumed>) = 0 [pid 5058] <... close resumed>) = 0 [pid 5058] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5252] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 5253 attached [pid 5058] <... clone resumed>, child_tidptr=0x55555ac50650) = 5253 [pid 5253] set_robust_list(0x55555ac50660, 24) = 0 [pid 5253] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5253] setpgid(0, 0) = 0 [pid 5253] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5252] <... openat resumed>) = 3 [pid 5253] <... openat resumed>) = 3 [pid 5253] write(3, "1000", 4) = 4 [pid 5253] close(3) = 0 [pid 5253] memfd_create("syzkaller", 0) = 3 [pid 5253] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8ab9000000 [pid 5252] write(3, "1000", 4) = 4 [pid 5252] close(3) = 0 [pid 5252] memfd_create("syzkaller", 0) = 3 [pid 5247] <... ioctl resumed>) = 0 [pid 5252] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5251] <... write resumed>) = 2097152 [pid 5252] <... mmap resumed>) = 0x7f8ab9000000 [pid 5251] munmap(0x7f8ab9000000, 138412032 [pid 5249] <... ioctl resumed>) = 0 [pid 5247] close(3 [pid 5251] <... munmap resumed>) = 0 [pid 5249] close(3) = 0 [pid 5247] <... close resumed>) = 0 [pid 5249] exit_group(0) = ? [pid 5249] +++ exited with 0 +++ [pid 5247] exit_group(0 [pid 5062] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5249, si_uid=0, si_status=0, si_utime=0, si_stime=9 /* 0.09 s */} --- [pid 5251] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 4 [pid 5251] ioctl(4, LOOP_SET_FD, 3 [pid 5247] <... exit_group resumed>) = ? [pid 5247] +++ exited with 0 +++ [pid 5062] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5060] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5247, si_uid=0, si_status=0, si_utime=3 /* 0.03 s */, si_stime=5 /* 0.05 s */} --- [pid 5062] <... openat resumed>) = 3 [pid 5062] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5062] close(3) = 0 [pid 5060] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 5062] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5060] <... openat resumed>) = 3 [pid 5060] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5060] close(3) = 0 [pid 5060] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5255 attached [pid 5062] <... clone resumed>, child_tidptr=0x55555ac50650) = 5254 ./strace-static-x86_64: Process 5254 attached [pid 5255] set_robust_list(0x55555ac50660, 24 [pid 5060] <... clone resumed>, child_tidptr=0x55555ac50650) = 5255 [pid 5255] <... set_robust_list resumed>) = 0 [pid 5254] set_robust_list(0x55555ac50660, 24 [pid 5255] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5254] <... set_robust_list resumed>) = 0 [pid 5255] <... prctl resumed>) = 0 [pid 5254] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5255] setpgid(0, 0 [pid 5254] <... prctl resumed>) = 0 [pid 5255] <... setpgid resumed>) = 0 [pid 5254] setpgid(0, 0 [pid 5251] <... ioctl resumed>) = 0 [pid 5255] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5254] <... setpgid resumed>) = 0 [pid 5251] close(3 [pid 5255] <... openat resumed>) = 3 [pid 5254] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5253] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5251] <... close resumed>) = 0 [pid 5255] write(3, "1000", 4 [pid 5254] <... openat resumed>) = 3 [pid 5255] <... write resumed>) = 4 [pid 5254] write(3, "1000", 4 [pid 5251] close(4 [pid 5255] close(3 [pid 5254] <... write resumed>) = 4 [pid 5251] <... close resumed>) = 0 [pid 5255] <... close resumed>) = 0 [pid 5254] close(3 [pid 5251] mkdir("./file0", 0777 [pid 5255] memfd_create("syzkaller", 0 [pid 5254] <... close resumed>) = 0 [pid 5251] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5254] memfd_create("syzkaller", 0 [pid 5251] mount("/dev/loop1", "./file0", "ntfs3", 0, "" [ 78.806789][ T5251] loop1: detected capacity change from 0 to 4096 [pid 5252] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5255] <... memfd_create resumed>) = 3 [pid 5254] <... memfd_create resumed>) = 3 [pid 5255] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5254] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5255] <... mmap resumed>) = 0x7f8ab9000000 [pid 5254] <... mmap resumed>) = 0x7f8ab9000000 [pid 5252] <... write resumed>) = 2097152 [pid 5252] munmap(0x7f8ab9000000, 138412032 [pid 5253] <... write resumed>) = 2097152 [ 78.866729][ T5251] ntfs3: loop1: Different NTFS sector size (2048) and media sector size (512). [pid 5253] munmap(0x7f8ab9000000, 138412032 [pid 5252] <... munmap resumed>) = 0 [pid 5252] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = 4 [pid 5252] ioctl(4, LOOP_SET_FD, 3) = 0 [pid 5252] close(3) = 0 [pid 5252] close(4) = 0 [pid 5252] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 5252] mount("/dev/loop3", "./file0", "ntfs3", 0, "" [pid 5253] <... munmap resumed>) = 0 [pid 5253] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [ 78.955853][ T5252] loop3: detected capacity change from 0 to 4096 [ 78.963500][ T5251] ntfs3: loop1: Mark volume as dirty due to NTFS errors [ 78.976798][ T5252] ntfs3: loop3: Different NTFS sector size (2048) and media sector size (512). [ 78.991041][ T5253] loop0: detected capacity change from 0 to 4096 [pid 5253] ioctl(4, LOOP_SET_FD, 3 [pid 5254] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5255] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5253] <... ioctl resumed>) = 0 [pid 5251] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5253] close(3 [pid 5251] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 5253] <... close resumed>) = 0 [pid 5253] close(4 [pid 5251] <... openat resumed>) = 3 [pid 5253] <... close resumed>) = 0 [pid 5253] mkdir("./file0", 0777 [pid 5251] ioctl(3, LOOP_CLR_FD [pid 5253] <... mkdir resumed>) = -1 EEXIST (File exists) [ 79.001119][ T5251] ntfs3: loop1: Failed to load $UpCase (-22). [ 79.024134][ T5252] ntfs3: loop3: Mark volume as dirty due to NTFS errors [ 79.043638][ T5253] ntfs3: loop0: Different NTFS sector size (2048) and media sector size (512). [pid 5253] mount("/dev/loop0", "./file0", "ntfs3", 0, "" [pid 5255] <... write resumed>) = 2097152 [pid 5254] <... write resumed>) = 2097152 [pid 5255] munmap(0x7f8ab9000000, 138412032) = 0 [pid 5255] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 4 [pid 5255] ioctl(4, LOOP_SET_FD, 3 [pid 5254] munmap(0x7f8ab9000000, 138412032 [pid 5252] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5255] <... ioctl resumed>) = 0 [pid 5254] <... munmap resumed>) = 0 [pid 5255] close(3 [pid 5254] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5252] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = 3 [pid 5254] <... openat resumed>) = 4 [pid 5255] <... close resumed>) = 0 [pid 5255] close(4 [pid 5252] ioctl(3, LOOP_CLR_FD [pid 5255] <... close resumed>) = 0 [pid 5255] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 5255] mount("/dev/loop2", "./file0", "ntfs3", 0, "" [ 79.044219][ T5252] ntfs3: loop3: Failed to load $UpCase (-22). [ 79.071795][ T5255] loop2: detected capacity change from 0 to 4096 [ 79.094951][ T5255] ntfs3: loop2: Different NTFS sector size (2048) and media sector size (512). [pid 5254] ioctl(4, LOOP_SET_FD, 3) = 0 [pid 5254] close(3) = 0 [pid 5251] <... ioctl resumed>) = 0 [pid 5254] close(4) = 0 [pid 5254] mkdir("./file0", 0777) = -1 EEXIST (File exists) [ 79.104677][ T5254] loop4: detected capacity change from 0 to 4096 [ 79.118922][ T5253] ntfs3: loop0: Mark volume as dirty due to NTFS errors [pid 5254] mount("/dev/loop4", "./file0", "ntfs3", 0, "" [pid 5253] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5251] close(3 [pid 5253] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 5251] <... close resumed>) = 0 [pid 5253] <... openat resumed>) = 3 [pid 5251] exit_group(0) = ? [pid 5251] +++ exited with 0 +++ [pid 5059] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5251, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=9 /* 0.09 s */} --- [pid 5252] <... ioctl resumed>) = 0 [pid 5253] ioctl(3, LOOP_CLR_FD [pid 5059] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 5253] <... ioctl resumed>) = 0 [pid 5253] close(3 [pid 5059] <... openat resumed>) = 3 [pid 5253] <... close resumed>) = 0 [pid 5059] ioctl(3, LOOP_CLR_FD [ 79.163206][ T5253] ntfs3: loop0: Failed to load $UpCase (-22). [ 79.170634][ T5254] ntfs3: loop4: Different NTFS sector size (2048) and media sector size (512). [ 79.191547][ T5255] ntfs3: loop2: Mark volume as dirty due to NTFS errors [pid 5253] exit_group(0) = ? [pid 5059] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5253] +++ exited with 0 +++ [pid 5252] close(3) = 0 [pid 5252] exit_group(0) = ? [pid 5059] close(3 [pid 5058] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5253, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 5059] <... close resumed>) = 0 [pid 5058] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 5059] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5058] <... openat resumed>) = 3 [pid 5058] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5252] +++ exited with 0 +++ [pid 5058] close(3 [pid 5061] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5252, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=10 /* 0.10 s */} --- [pid 5058] <... close resumed>) = 0 [pid 5061] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = 3 [pid 5059] <... clone resumed>, child_tidptr=0x55555ac50650) = 5256 [pid 5058] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5061] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5061] close(3./strace-static-x86_64: Process 5256 attached ) = 0 [pid 5256] set_robust_list(0x55555ac50660, 24 [pid 5061] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5256] <... set_robust_list resumed>) = 0 [ 79.210235][ T5255] ntfs3: loop2: Failed to load $UpCase (-22). ./strace-static-x86_64: Process 5257 attached [pid 5256] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5061] <... clone resumed>, child_tidptr=0x55555ac50650) = 5257 [pid 5257] set_robust_list(0x55555ac50660, 24 [pid 5256] <... prctl resumed>) = 0 [pid 5257] <... set_robust_list resumed>) = 0 [pid 5256] setpgid(0, 0) = 0 [pid 5256] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5257] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5256] <... openat resumed>) = 3 ./strace-static-x86_64: Process 5258 attached [pid 5257] <... prctl resumed>) = 0 [pid 5058] <... clone resumed>, child_tidptr=0x55555ac50650) = 5258 [pid 5258] set_robust_list(0x55555ac50660, 24 [pid 5257] setpgid(0, 0 [pid 5256] write(3, "1000", 4 [pid 5258] <... set_robust_list resumed>) = 0 [pid 5257] <... setpgid resumed>) = 0 [pid 5256] <... write resumed>) = 4 [pid 5258] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5257] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5256] close(3 [pid 5258] <... prctl resumed>) = 0 [pid 5258] setpgid(0, 0 [pid 5257] <... openat resumed>) = 3 [pid 5256] <... close resumed>) = 0 [pid 5257] write(3, "1000", 4 [pid 5256] memfd_create("syzkaller", 0 [pid 5258] <... setpgid resumed>) = 0 [pid 5257] <... write resumed>) = 4 [pid 5257] close(3 [pid 5258] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5257] <... close resumed>) = 0 [pid 5257] memfd_create("syzkaller", 0 [pid 5256] <... memfd_create resumed>) = 3 [pid 5256] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8ab9000000 [pid 5258] <... openat resumed>) = 3 [pid 5255] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5258] write(3, "1000", 4 [pid 5257] <... memfd_create resumed>) = 3 [pid 5255] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 5258] <... write resumed>) = 4 [pid 5255] <... openat resumed>) = 3 [pid 5258] close(3 [pid 5255] ioctl(3, LOOP_CLR_FD [pid 5258] <... close resumed>) = 0 [pid 5258] memfd_create("syzkaller", 0 [pid 5257] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8ab9000000 [pid 5258] <... memfd_create resumed>) = 3 [pid 5258] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8ab9000000 [pid 5254] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5254] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3 [ 79.266036][ T5254] ntfs3: loop4: Mark volume as dirty due to NTFS errors [ 79.288474][ T5254] ntfs3: loop4: Failed to load $UpCase (-22). [pid 5254] ioctl(3, LOOP_CLR_FD [pid 5255] <... ioctl resumed>) = 0 [pid 5255] close(3) = 0 [pid 5255] exit_group(0) = ? [pid 5258] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5255] +++ exited with 0 +++ [pid 5254] <... ioctl resumed>) = 0 [pid 5060] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5255, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=9 /* 0.09 s */} --- [pid 5256] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5060] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 5060] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5060] close(3) = 0 [pid 5060] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5254] close(3 [pid 5060] <... clone resumed>, child_tidptr=0x55555ac50650) = 5259 ./strace-static-x86_64: Process 5259 attached [pid 5259] set_robust_list(0x55555ac50660, 24 [pid 5254] <... close resumed>) = 0 [pid 5259] <... set_robust_list resumed>) = 0 [pid 5259] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5257] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5254] exit_group(0 [pid 5259] <... prctl resumed>) = 0 [pid 5259] setpgid(0, 0 [pid 5254] <... exit_group resumed>) = ? [pid 5259] <... setpgid resumed>) = 0 [pid 5254] +++ exited with 0 +++ [pid 5259] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5062] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5254, si_uid=0, si_status=0, si_utime=2 /* 0.02 s */, si_stime=3 /* 0.03 s */} --- [pid 5259] <... openat resumed>) = 3 [pid 5062] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3 [pid 5062] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5062] close(3) = 0 [pid 5259] write(3, "1000", 4 [pid 5062] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5259] <... write resumed>) = 4 [pid 5259] close(3) = 0 [pid 5259] memfd_create("syzkaller", 0./strace-static-x86_64: Process 5260 attached ) = 3 [pid 5062] <... clone resumed>, child_tidptr=0x55555ac50650) = 5260 [pid 5259] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5260] set_robust_list(0x55555ac50660, 24 [pid 5259] <... mmap resumed>) = 0x7f8ab9000000 [pid 5260] <... set_robust_list resumed>) = 0 [pid 5256] <... write resumed>) = 2097152 [pid 5260] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5258] <... write resumed>) = 2097152 [pid 5260] <... prctl resumed>) = 0 [pid 5260] setpgid(0, 0) = 0 [pid 5260] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5258] munmap(0x7f8ab9000000, 138412032 [pid 5257] <... write resumed>) = 2097152 [pid 5256] munmap(0x7f8ab9000000, 138412032 [pid 5260] write(3, "1000", 4) = 4 [pid 5256] <... munmap resumed>) = 0 [pid 5260] close(3 [pid 5257] munmap(0x7f8ab9000000, 138412032 [pid 5260] <... close resumed>) = 0 [pid 5258] <... munmap resumed>) = 0 [pid 5260] memfd_create("syzkaller", 0 [pid 5258] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 5257] <... munmap resumed>) = 0 [pid 5256] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 5260] <... memfd_create resumed>) = 3 [pid 5258] <... openat resumed>) = 4 [pid 5256] <... openat resumed>) = 4 [pid 5260] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5258] ioctl(4, LOOP_SET_FD, 3 [pid 5256] ioctl(4, LOOP_SET_FD, 3 [pid 5260] <... mmap resumed>) = 0x7f8ab9000000 [pid 5259] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5257] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = 4 [pid 5257] ioctl(4, LOOP_SET_FD, 3 [pid 5258] <... ioctl resumed>) = 0 [pid 5258] close(3) = 0 [pid 5258] close(4) = 0 [ 79.501622][ T5258] loop0: detected capacity change from 0 to 4096 [ 79.509072][ T5256] loop1: detected capacity change from 0 to 4096 [ 79.524311][ T5257] loop3: detected capacity change from 0 to 4096 [pid 5257] <... ioctl resumed>) = 0 [pid 5256] <... ioctl resumed>) = 0 [pid 5257] close(3 [pid 5256] close(3 [pid 5257] <... close resumed>) = 0 [pid 5256] <... close resumed>) = 0 [pid 5257] close(4 [pid 5256] close(4 [pid 5257] <... close resumed>) = 0 [pid 5257] mkdir("./file0", 0777 [pid 5256] <... close resumed>) = 0 [pid 5258] mkdir("./file0", 0777 [pid 5257] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5256] mkdir("./file0", 0777 [pid 5257] mount("/dev/loop3", "./file0", "ntfs3", 0, "" [pid 5256] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5258] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5256] mount("/dev/loop1", "./file0", "ntfs3", 0, "" [pid 5258] mount("/dev/loop0", "./file0", "ntfs3", 0, "" [pid 5259] <... write resumed>) = 2097152 [pid 5259] munmap(0x7f8ab9000000, 138412032) = 0 [pid 5259] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 4 [ 79.546887][ T5258] ntfs3: loop0: Different NTFS sector size (2048) and media sector size (512). [ 79.547066][ T5256] ntfs3: loop1: Different NTFS sector size (2048) and media sector size (512). [ 79.569104][ T5257] ntfs3: loop3: Different NTFS sector size (2048) and media sector size (512). [pid 5259] ioctl(4, LOOP_SET_FD, 3 [pid 5260] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5259] <... ioctl resumed>) = 0 [ 79.597794][ T5258] ntfs3: loop0: Mark volume as dirty due to NTFS errors [ 79.598100][ T5256] ntfs3: loop1: Mark volume as dirty due to NTFS errors [ 79.623249][ T5258] ntfs3: loop0: Failed to load $UpCase (-22). [ 79.630413][ T5259] loop2: detected capacity change from 0 to 4096 [ 79.630898][ T5256] ntfs3: loop1: Failed to load $UpCase (-22). [pid 5259] close(3 [pid 5258] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5259] <... close resumed>) = 0 [pid 5258] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 5259] close(4 [pid 5258] <... openat resumed>) = 3 [pid 5258] ioctl(3, LOOP_CLR_FD [pid 5259] <... close resumed>) = 0 [pid 5259] mkdir("./file0", 0777 [pid 5260] <... write resumed>) = 2097152 [pid 5259] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5259] mount("/dev/loop2", "./file0", "ntfs3", 0, "" [pid 5260] munmap(0x7f8ab9000000, 138412032 [pid 5256] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5256] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 5256] ioctl(3, LOOP_CLR_FD) = 0 [pid 5256] close(3) = 0 [pid 5256] exit_group(0) = ? [pid 5256] +++ exited with 0 +++ [pid 5260] <... munmap resumed>) = 0 [pid 5257] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5059] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5256, si_uid=0, si_status=0, si_utime=2 /* 0.02 s */, si_stime=7 /* 0.07 s */} --- [pid 5257] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = 3 [pid 5257] ioctl(3, LOOP_CLR_FD [pid 5059] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 5257] <... ioctl resumed>) = 0 [pid 5059] <... openat resumed>) = 3 [pid 5257] close(3 [pid 5059] ioctl(3, LOOP_CLR_FD [pid 5257] <... close resumed>) = 0 [pid 5059] <... ioctl resumed>) = 0 [pid 5059] close(3 [ 79.649068][ T5257] ntfs3: loop3: Mark volume as dirty due to NTFS errors [ 79.661922][ T5257] ntfs3: loop3: Failed to load $UpCase (-22). [ 79.688361][ T5259] ntfs3: loop2: Different NTFS sector size (2048) and media sector size (512). [pid 5260] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5258] <... ioctl resumed>) = 0 [pid 5257] exit_group(0 [pid 5059] <... close resumed>) = 0 [pid 5257] <... exit_group resumed>) = ? [pid 5059] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5258] close(3 [pid 5260] <... openat resumed>) = 4 [pid 5260] ioctl(4, LOOP_SET_FD, 3./strace-static-x86_64: Process 5261 attached [pid 5258] <... close resumed>) = 0 [pid 5261] set_robust_list(0x55555ac50660, 24 [pid 5258] exit_group(0 [pid 5257] +++ exited with 0 +++ [pid 5059] <... clone resumed>, child_tidptr=0x55555ac50650) = 5261 [pid 5261] <... set_robust_list resumed>) = 0 [pid 5258] <... exit_group resumed>) = ? [pid 5061] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5257, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 5261] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5258] +++ exited with 0 +++ [pid 5261] <... prctl resumed>) = 0 [pid 5058] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5258, si_uid=0, si_status=0, si_utime=2 /* 0.02 s */, si_stime=7 /* 0.07 s */} --- [pid 5058] restart_syscall(<... resuming interrupted clone ...> [pid 5261] setpgid(0, 0 [pid 5058] <... restart_syscall resumed>) = 0 [pid 5058] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 5260] <... ioctl resumed>) = 0 [pid 5058] <... openat resumed>) = 3 [pid 5260] close(3) = 0 [pid 5058] ioctl(3, LOOP_CLR_FD [pid 5260] close(4) = 0 [pid 5260] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 5260] mount("/dev/loop4", "./file0", "ntfs3", 0, "" [pid 5058] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5058] close(3) = 0 [pid 5058] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5261] <... setpgid resumed>) = 0 ./strace-static-x86_64: Process 5262 attached [pid 5261] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5058] <... clone resumed>, child_tidptr=0x55555ac50650) = 5262 [pid 5262] set_robust_list(0x55555ac50660, 24) = 0 [pid 5261] <... openat resumed>) = 3 [ 79.727606][ T5260] loop4: detected capacity change from 0 to 4096 [ 79.754697][ T5259] ntfs3: loop2: Mark volume as dirty due to NTFS errors [ 79.762530][ T5260] ntfs3: loop4: Different NTFS sector size (2048) and media sector size (512). [pid 5262] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5261] write(3, "1000", 4 [pid 5262] <... prctl resumed>) = 0 [pid 5262] setpgid(0, 0) = 0 [pid 5061] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 5262] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5061] <... openat resumed>) = 3 [pid 5262] <... openat resumed>) = 3 [pid 5261] <... write resumed>) = 4 [pid 5061] ioctl(3, LOOP_CLR_FD) = 0 [pid 5261] close(3) = 0 [pid 5262] write(3, "1000", 4) = 4 [pid 5261] memfd_create("syzkaller", 0 [pid 5061] close(3 [pid 5262] close(3 [pid 5061] <... close resumed>) = 0 [pid 5262] <... close resumed>) = 0 [pid 5061] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5262] memfd_create("syzkaller", 0./strace-static-x86_64: Process 5263 attached ) = 3 [pid 5261] <... memfd_create resumed>) = 3 [pid 5259] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5262] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5263] set_robust_list(0x55555ac50660, 24 [pid 5262] <... mmap resumed>) = 0x7f8ab9000000 [pid 5261] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5263] <... set_robust_list resumed>) = 0 [pid 5263] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5263] setpgid(0, 0) = 0 [pid 5263] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5263] write(3, "1000", 4) = 4 [pid 5263] close(3) = 0 [pid 5261] <... mmap resumed>) = 0x7f8ab9000000 [pid 5061] <... clone resumed>, child_tidptr=0x55555ac50650) = 5263 [ 79.796104][ T5259] ntfs3: loop2: Failed to load $UpCase (-22). [ 79.818764][ T5260] ntfs3: loop4: Mark volume as dirty due to NTFS errors [pid 5263] memfd_create("syzkaller", 0 [pid 5259] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 5263] <... memfd_create resumed>) = 3 [pid 5259] <... openat resumed>) = 3 [pid 5263] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5259] ioctl(3, LOOP_CLR_FD [pid 5263] <... mmap resumed>) = 0x7f8ab9000000 [pid 5260] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5260] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3 [ 79.843679][ T5260] ntfs3: loop4: Failed to load $UpCase (-22). [pid 5260] ioctl(3, LOOP_CLR_FD [pid 5262] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5261] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5263] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5259] <... ioctl resumed>) = 0 [pid 5259] close(3) = 0 [pid 5259] exit_group(0) = ? [pid 5259] +++ exited with 0 +++ [pid 5060] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5259, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 5060] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 5060] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5060] close(3) = 0 [pid 5060] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5264 attached [pid 5264] set_robust_list(0x55555ac50660, 24 [pid 5262] <... write resumed>) = 2097152 [pid 5261] <... write resumed>) = 2097152 [pid 5060] <... clone resumed>, child_tidptr=0x55555ac50650) = 5264 [pid 5264] <... set_robust_list resumed>) = 0 [pid 5261] munmap(0x7f8ab9000000, 138412032 [pid 5264] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5262] munmap(0x7f8ab9000000, 138412032 [pid 5264] <... prctl resumed>) = 0 [pid 5264] setpgid(0, 0 [pid 5262] <... munmap resumed>) = 0 [pid 5264] <... setpgid resumed>) = 0 [pid 5264] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5261] <... munmap resumed>) = 0 [pid 5264] <... openat resumed>) = 3 [pid 5262] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 5261] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 5260] <... ioctl resumed>) = 0 [pid 5264] write(3, "1000", 4 [pid 5261] <... openat resumed>) = 4 [pid 5264] <... write resumed>) = 4 [pid 5260] close(3 [pid 5261] ioctl(4, LOOP_SET_FD, 3 [pid 5264] close(3 [pid 5260] <... close resumed>) = 0 [pid 5264] <... close resumed>) = 0 [pid 5262] <... openat resumed>) = 4 [pid 5260] exit_group(0) = ? [pid 5262] ioctl(4, LOOP_SET_FD, 3 [pid 5264] memfd_create("syzkaller", 0 [pid 5263] <... write resumed>) = 2097152 [pid 5261] <... ioctl resumed>) = 0 [pid 5260] +++ exited with 0 +++ [pid 5264] <... memfd_create resumed>) = 3 [pid 5062] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5260, si_uid=0, si_status=0, si_utime=0, si_stime=11 /* 0.11 s */} --- [pid 5264] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5261] close(3 [pid 5263] munmap(0x7f8ab9000000, 138412032 [pid 5261] <... close resumed>) = 0 [pid 5062] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3 [pid 5264] <... mmap resumed>) = 0x7f8ab9000000 [pid 5261] close(4 [pid 5062] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5062] close(3) = 0 [pid 5262] <... ioctl resumed>) = 0 [pid 5263] <... munmap resumed>) = 0 [pid 5261] <... close resumed>) = 0 [pid 5062] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5262] close(3) = 0 [pid 5262] close(4) = 0 [pid 5262] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 5262] mount("/dev/loop0", "./file0", "ntfs3", 0, "" [ 80.042465][ T5261] loop1: detected capacity change from 0 to 4096 [ 80.056536][ T5262] loop0: detected capacity change from 0 to 4096 [pid 5261] mkdir("./file0", 0777./strace-static-x86_64: Process 5265 attached [pid 5263] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 5261] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5265] set_robust_list(0x55555ac50660, 24) = 0 [pid 5263] <... openat resumed>) = 4 [pid 5261] mount("/dev/loop1", "./file0", "ntfs3", 0, "" [pid 5265] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5263] ioctl(4, LOOP_SET_FD, 3 [pid 5062] <... clone resumed>, child_tidptr=0x55555ac50650) = 5265 [pid 5265] <... prctl resumed>) = 0 [ 80.086955][ T5262] ntfs3: loop0: Different NTFS sector size (2048) and media sector size (512). [ 80.098529][ T5261] ntfs3: loop1: Different NTFS sector size (2048) and media sector size (512). [ 80.108871][ T5263] loop3: detected capacity change from 0 to 4096 [pid 5265] setpgid(0, 0) = 0 [pid 5265] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5265] write(3, "1000", 4) = 4 [pid 5263] <... ioctl resumed>) = 0 [pid 5265] close(3 [pid 5264] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5263] close(3 [pid 5265] <... close resumed>) = 0 [pid 5263] <... close resumed>) = 0 [pid 5265] memfd_create("syzkaller", 0 [pid 5263] close(4) = 0 [pid 5265] <... memfd_create resumed>) = 3 [pid 5263] mkdir("./file0", 0777 [pid 5265] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5263] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5265] <... mmap resumed>) = 0x7f8ab9000000 [ 80.136826][ T5262] ntfs3: loop0: Mark volume as dirty due to NTFS errors [ 80.150253][ T5262] ntfs3: loop0: Failed to load $UpCase (-22). [ 80.163930][ T5261] ntfs3: loop1: Mark volume as dirty due to NTFS errors [ 80.179131][ T5261] ntfs3: loop1: Failed to load $UpCase (-22). [pid 5263] mount("/dev/loop3", "./file0", "ntfs3", 0, "" [pid 5262] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5262] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 5262] ioctl(3, LOOP_CLR_FD [pid 5261] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5261] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 5264] <... write resumed>) = 2097152 [pid 5261] <... openat resumed>) = 3 [pid 5261] ioctl(3, LOOP_CLR_FD [pid 5264] munmap(0x7f8ab9000000, 138412032 [pid 5263] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5265] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5264] <... munmap resumed>) = 0 [ 80.185775][ T5263] ntfs3: loop3: Different NTFS sector size (2048) and media sector size (512). [ 80.211094][ T5263] ntfs3: loop3: Mark volume as dirty due to NTFS errors [ 80.220861][ T5263] ntfs3: loop3: Failed to load $UpCase (-22). [pid 5264] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 4 [pid 5263] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 5264] ioctl(4, LOOP_SET_FD, 3 [pid 5263] <... openat resumed>) = 3 [pid 5263] ioctl(3, LOOP_CLR_FD [pid 5261] <... ioctl resumed>) = 0 [pid 5265] <... write resumed>) = 2097152 [pid 5264] <... ioctl resumed>) = 0 [pid 5262] <... ioctl resumed>) = 0 [pid 5261] close(3) = 0 [pid 5265] munmap(0x7f8ab9000000, 138412032 [pid 5264] close(3 [pid 5262] close(3 [pid 5261] exit_group(0) = ? [pid 5265] <... munmap resumed>) = 0 [pid 5264] <... close resumed>) = 0 [pid 5262] <... close resumed>) = 0 [pid 5261] +++ exited with 0 +++ [pid 5059] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5261, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=7 /* 0.07 s */} --- [pid 5264] close(4) = 0 [pid 5264] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 5262] exit_group(0) = ? [pid 5264] mount("/dev/loop2", "./file0", "ntfs3", 0, "" [pid 5262] +++ exited with 0 +++ [ 80.266543][ T5264] loop2: detected capacity change from 0 to 4096 [pid 5058] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5262, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=8 /* 0.08 s */} --- [pid 5059] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 5059] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5059] close(3) = 0 [pid 5059] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5058] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 5058] ioctl(3, LOOP_CLR_FD [pid 5059] <... clone resumed>, child_tidptr=0x55555ac50650) = 5266 [pid 5058] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5265] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5058] close(3) = 0 [pid 5265] <... openat resumed>) = 4 [pid 5058] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5266 attached [pid 5266] set_robust_list(0x55555ac50660, 24 [pid 5265] ioctl(4, LOOP_SET_FD, 3./strace-static-x86_64: Process 5267 attached [pid 5266] <... set_robust_list resumed>) = 0 [pid 5263] <... ioctl resumed>) = 0 [pid 5267] set_robust_list(0x55555ac50660, 24 [pid 5058] <... clone resumed>, child_tidptr=0x55555ac50650) = 5267 [pid 5267] <... set_robust_list resumed>) = 0 [pid 5267] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5266] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5267] <... prctl resumed>) = 0 [pid 5266] <... prctl resumed>) = 0 [pid 5267] setpgid(0, 0) = 0 [pid 5266] setpgid(0, 0) = 0 [pid 5263] close(3 [pid 5266] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5263] <... close resumed>) = 0 [pid 5267] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5266] <... openat resumed>) = 3 [pid 5263] exit_group(0 [pid 5266] write(3, "1000", 4 [pid 5263] <... exit_group resumed>) = ? [pid 5266] <... write resumed>) = 4 [pid 5263] +++ exited with 0 +++ [pid 5061] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5263, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=12 /* 0.12 s */} --- [pid 5266] close(3) = 0 [pid 5267] <... openat resumed>) = 3 [pid 5267] write(3, "1000", 4 [pid 5266] memfd_create("syzkaller", 0 [pid 5267] <... write resumed>) = 4 [pid 5267] close(3 [ 80.318084][ T5264] ntfs3: loop2: Different NTFS sector size (2048) and media sector size (512). [ 80.336396][ T5265] loop4: detected capacity change from 0 to 4096 [pid 5061] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 5267] <... close resumed>) = 0 [pid 5061] <... openat resumed>) = 3 [pid 5266] <... memfd_create resumed>) = 3 [pid 5061] ioctl(3, LOOP_CLR_FD [pid 5266] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5265] <... ioctl resumed>) = 0 [pid 5061] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5266] <... mmap resumed>) = 0x7f8ab9000000 [pid 5265] close(3 [pid 5061] close(3 [pid 5267] memfd_create("syzkaller", 0 [pid 5265] <... close resumed>) = 0 [pid 5061] <... close resumed>) = 0 [pid 5265] close(4 [pid 5061] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5267] <... memfd_create resumed>) = 3 [pid 5265] <... close resumed>) = 0 [pid 5267] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8ab9000000 [pid 5265] mkdir("./file0", 0777 [pid 5061] <... clone resumed>, child_tidptr=0x55555ac50650) = 5268 ./strace-static-x86_64: Process 5268 attached [pid 5265] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5265] mount("/dev/loop4", "./file0", "ntfs3", 0, "" [pid 5268] set_robust_list(0x55555ac50660, 24) = 0 [pid 5268] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5268] setpgid(0, 0 [pid 5264] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5264] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 5264] ioctl(3, LOOP_CLR_FD) = 0 [pid 5264] close(3) = 0 [pid 5264] exit_group(0) = ? [pid 5268] <... setpgid resumed>) = 0 [ 80.366086][ T5264] ntfs3: loop2: Mark volume as dirty due to NTFS errors [ 80.391461][ T5265] ntfs3: loop4: Different NTFS sector size (2048) and media sector size (512). [ 80.405684][ T5264] ntfs3: loop2: Failed to load $UpCase (-22). [pid 5268] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5264] +++ exited with 0 +++ [pid 5268] <... openat resumed>) = 3 [pid 5060] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5264, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=7 /* 0.07 s */} --- [pid 5060] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 5060] ioctl(3, LOOP_CLR_FD) = 0 [pid 5060] close(3) = 0 [pid 5060] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5268] write(3, "1000", 4) = 4 ./strace-static-x86_64: Process 5269 attached [pid 5268] close(3 [pid 5269] set_robust_list(0x55555ac50660, 24 [pid 5268] <... close resumed>) = 0 [pid 5269] <... set_robust_list resumed>) = 0 [pid 5269] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5268] memfd_create("syzkaller", 0 [pid 5060] <... clone resumed>, child_tidptr=0x55555ac50650) = 5269 [pid 5269] setpgid(0, 0) = 0 [pid 5269] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5268] <... memfd_create resumed>) = 3 [pid 5268] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8ab9000000 [pid 5269] write(3, "1000", 4) = 4 [pid 5269] close(3) = 0 [pid 5269] memfd_create("syzkaller", 0) = 3 [pid 5269] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8ab9000000 [pid 5267] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5266] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5265] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5265] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3 [pid 5265] ioctl(3, LOOP_CLR_FD) = 0 [ 80.454023][ T5265] ntfs3: loop4: Mark volume as dirty due to NTFS errors [ 80.493954][ T5265] ntfs3: loop4: Failed to load $UpCase (-22). [pid 5265] close(3) = 0 [pid 5265] exit_group(0) = ? [pid 5265] +++ exited with 0 +++ [pid 5062] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5265, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=5 /* 0.05 s */} --- [pid 5267] <... write resumed>) = 2097152 [pid 5268] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5267] munmap(0x7f8ab9000000, 138412032 [pid 5266] <... write resumed>) = 2097152 [pid 5062] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5267] <... munmap resumed>) = 0 [pid 5062] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5267] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 5269] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5267] <... openat resumed>) = 4 [pid 5062] <... openat resumed>) = 3 [pid 5266] munmap(0x7f8ab9000000, 138412032 [pid 5268] <... write resumed>) = 2097152 [pid 5267] ioctl(4, LOOP_SET_FD, 3 [pid 5062] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5062] close(3) = 0 [pid 5268] munmap(0x7f8ab9000000, 138412032 [pid 5062] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5266] <... munmap resumed>) = 0 [pid 5266] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 4 [pid 5266] ioctl(4, LOOP_SET_FD, 3./strace-static-x86_64: Process 5270 attached [pid 5270] set_robust_list(0x55555ac50660, 24) = 0 [pid 5270] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5270] setpgid(0, 0 [pid 5268] <... munmap resumed>) = 0 [pid 5267] <... ioctl resumed>) = 0 [pid 5062] <... clone resumed>, child_tidptr=0x55555ac50650) = 5270 [pid 5267] close(3) = 0 [pid 5267] close(4 [pid 5268] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 5270] <... setpgid resumed>) = 0 [pid 5268] <... openat resumed>) = 4 [pid 5267] <... close resumed>) = 0 [pid 5267] mkdir("./file0", 0777 [pid 5270] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5268] ioctl(4, LOOP_SET_FD, 3 [pid 5267] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5266] <... ioctl resumed>) = 0 [pid 5270] write(3, "1000", 4 [pid 5269] <... write resumed>) = 2097152 [pid 5266] close(3 [pid 5270] <... write resumed>) = 4 [pid 5270] close(3) = 0 [pid 5270] memfd_create("syzkaller", 0 [pid 5266] <... close resumed>) = 0 [pid 5270] <... memfd_create resumed>) = 3 [pid 5269] munmap(0x7f8ab9000000, 138412032 [pid 5268] <... ioctl resumed>) = 0 [pid 5267] mount("/dev/loop0", "./file0", "ntfs3", 0, "" [pid 5266] close(4 [pid 5270] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8ab9000000 [ 80.599922][ T5267] loop0: detected capacity change from 0 to 4096 [ 80.625491][ T5266] loop1: detected capacity change from 0 to 4096 [ 80.640284][ T5268] loop3: detected capacity change from 0 to 4096 [pid 5266] <... close resumed>) = 0 [pid 5266] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 5266] mount("/dev/loop1", "./file0", "ntfs3", 0, "" [pid 5268] close(3) = 0 [pid 5268] close(4) = 0 [pid 5268] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 5268] mount("/dev/loop3", "./file0", "ntfs3", 0, "" [pid 5269] <... munmap resumed>) = 0 [pid 5269] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 4 [ 80.661203][ T5267] ntfs3: loop0: Different NTFS sector size (2048) and media sector size (512). [ 80.673234][ T5266] ntfs3: loop1: Different NTFS sector size (2048) and media sector size (512). [ 80.682287][ T5268] ntfs3: loop3: Different NTFS sector size (2048) and media sector size (512). [ 80.705040][ T5269] loop2: detected capacity change from 0 to 4096 [pid 5269] ioctl(4, LOOP_SET_FD, 3) = 0 [pid 5269] close(3) = 0 [pid 5269] close(4) = 0 [pid 5269] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 5269] mount("/dev/loop2", "./file0", "ntfs3", 0, "" [ 80.708805][ T5267] ntfs3: loop0: Mark volume as dirty due to NTFS errors [ 80.729911][ T5269] ntfs3: loop2: Different NTFS sector size (2048) and media sector size (512). [ 80.740629][ T5268] ntfs3: loop3: Mark volume as dirty due to NTFS errors [ 80.754830][ T5267] ntfs3: loop0: Failed to load $UpCase (-22). [pid 5270] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5267] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5267] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 5267] ioctl(3, LOOP_CLR_FD [pid 5268] <... mount resumed>) = -1 EINVAL (Invalid argument) [ 80.762901][ T5266] ntfs3: loop1: Mark volume as dirty due to NTFS errors [ 80.770132][ T5268] ntfs3: loop3: Failed to load $UpCase (-22). [ 80.792307][ T5266] ntfs3: loop1: Failed to load $UpCase (-22). [ 80.804352][ T5269] ntfs3: loop2: Mark volume as dirty due to NTFS errors [pid 5268] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = 3 [pid 5268] ioctl(3, LOOP_CLR_FD) = 0 [pid 5268] close(3) = 0 [pid 5269] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5268] exit_group(0) = ? [pid 5268] +++ exited with 0 +++ [pid 5269] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 5061] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5268, si_uid=0, si_status=0, si_utime=2 /* 0.02 s */, si_stime=8 /* 0.08 s */} --- [pid 5269] <... openat resumed>) = 3 [pid 5269] ioctl(3, LOOP_CLR_FD) = 0 [pid 5269] close(3 [pid 5266] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5269] <... close resumed>) = 0 [pid 5269] exit_group(0 [pid 5061] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 5266] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 5061] <... openat resumed>) = 3 [pid 5061] ioctl(3, LOOP_CLR_FD) = 0 [pid 5061] close(3) = 0 [pid 5061] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5266] <... openat resumed>) = 3 ./strace-static-x86_64: Process 5271 attached [pid 5270] <... write resumed>) = 2097152 [pid 5269] <... exit_group resumed>) = ? [pid 5266] ioctl(3, LOOP_CLR_FD [pid 5061] <... clone resumed>, child_tidptr=0x55555ac50650) = 5271 [pid 5271] set_robust_list(0x55555ac50660, 24 [pid 5269] +++ exited with 0 +++ [pid 5266] <... ioctl resumed>) = 0 [pid 5266] close(3 [pid 5271] <... set_robust_list resumed>) = 0 [pid 5271] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5266] <... close resumed>) = 0 [pid 5271] <... prctl resumed>) = 0 [pid 5271] setpgid(0, 0 [pid 5270] munmap(0x7f8ab9000000, 138412032 [pid 5266] exit_group(0) = ? [pid 5060] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5269, si_uid=0, si_status=0, si_utime=2 /* 0.02 s */, si_stime=4 /* 0.04 s */} --- [pid 5271] <... setpgid resumed>) = 0 [pid 5060] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 5271] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5060] <... openat resumed>) = 3 [pid 5271] write(3, "1000", 4) = 4 [ 80.812482][ T5269] ntfs3: loop2: Failed to load $UpCase (-22). [pid 5060] ioctl(3, LOOP_CLR_FD [pid 5271] close(3 [pid 5267] <... ioctl resumed>) = 0 [pid 5060] <... ioctl resumed>) = 0 [pid 5271] <... close resumed>) = 0 [pid 5270] <... munmap resumed>) = 0 [pid 5267] close(3 [pid 5266] +++ exited with 0 +++ [pid 5060] close(3 [pid 5267] <... close resumed>) = 0 [pid 5059] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5266, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=4 /* 0.04 s */} --- [pid 5060] <... close resumed>) = 0 [pid 5271] memfd_create("syzkaller", 0 [pid 5270] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5271] <... memfd_create resumed>) = 3 [pid 5270] <... openat resumed>) = 4 [pid 5271] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5270] ioctl(4, LOOP_SET_FD, 3 [pid 5271] <... mmap resumed>) = 0x7f8ab9000000 [pid 5060] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5272 attached [pid 5267] exit_group(0 [pid 5059] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 5060] <... clone resumed>, child_tidptr=0x55555ac50650) = 5272 [pid 5059] <... openat resumed>) = 3 [pid 5059] ioctl(3, LOOP_CLR_FD [pid 5272] set_robust_list(0x55555ac50660, 24 [pid 5267] <... exit_group resumed>) = ? [pid 5059] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5272] <... set_robust_list resumed>) = 0 [pid 5272] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5267] +++ exited with 0 +++ [pid 5058] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5267, si_uid=0, si_status=0, si_utime=3 /* 0.03 s */, si_stime=7 /* 0.07 s */} --- [pid 5272] <... prctl resumed>) = 0 [pid 5272] setpgid(0, 0 [pid 5270] <... ioctl resumed>) = 0 [pid 5272] <... setpgid resumed>) = 0 [pid 5059] close(3 [pid 5058] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 5059] <... close resumed>) = 0 [pid 5272] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5059] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5058] <... openat resumed>) = 3 [pid 5270] close(3) = 0 [pid 5270] close(4) = 0 [pid 5270] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 5270] mount("/dev/loop4", "./file0", "ntfs3", 0, "" [pid 5058] ioctl(3, LOOP_CLR_FD [pid 5059] <... clone resumed>, child_tidptr=0x55555ac50650) = 5273 [pid 5272] <... openat resumed>) = 3 [pid 5058] <... ioctl resumed>) = -1 ENXIO (No such device or address) ./strace-static-x86_64: Process 5273 attached [pid 5058] close(3 [pid 5273] set_robust_list(0x55555ac50660, 24 [pid 5058] <... close resumed>) = 0 [pid 5058] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5273] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 5274 attached [pid 5273] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5272] write(3, "1000", 4 [pid 5058] <... clone resumed>, child_tidptr=0x55555ac50650) = 5274 [pid 5272] <... write resumed>) = 4 [pid 5272] close(3 [pid 5273] <... prctl resumed>) = 0 [pid 5272] <... close resumed>) = 0 [pid 5273] setpgid(0, 0 [pid 5274] set_robust_list(0x55555ac50660, 24 [pid 5272] memfd_create("syzkaller", 0 [pid 5271] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5273] <... setpgid resumed>) = 0 [pid 5274] <... set_robust_list resumed>) = 0 [ 80.904081][ T5270] loop4: detected capacity change from 0 to 4096 [ 80.939152][ T5270] ntfs3: loop4: Different NTFS sector size (2048) and media sector size (512). [pid 5273] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5272] <... memfd_create resumed>) = 3 [pid 5274] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5273] <... openat resumed>) = 3 [pid 5274] <... prctl resumed>) = 0 [pid 5274] setpgid(0, 0 [pid 5273] write(3, "1000", 4) = 4 [pid 5274] <... setpgid resumed>) = 0 [pid 5273] close(3) = 0 [pid 5274] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5274] write(3, "1000", 4 [pid 5273] memfd_create("syzkaller", 0 [pid 5272] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5274] <... write resumed>) = 4 [pid 5274] close(3 [pid 5272] <... mmap resumed>) = 0x7f8ab9000000 [pid 5274] <... close resumed>) = 0 [pid 5274] memfd_create("syzkaller", 0) = 3 [pid 5274] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8ab9000000 [pid 5273] <... memfd_create resumed>) = 3 [pid 5273] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8ab9000000 [pid 5271] <... write resumed>) = 2097152 [ 81.046888][ T5270] ntfs3: loop4: Mark volume as dirty due to NTFS errors [pid 5271] munmap(0x7f8ab9000000, 138412032) = 0 [pid 5273] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5274] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5272] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5271] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 5270] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5271] <... openat resumed>) = 4 [pid 5271] ioctl(4, LOOP_SET_FD, 3 [pid 5273] <... write resumed>) = 2097152 [pid 5271] <... ioctl resumed>) = 0 [pid 5273] munmap(0x7f8ab9000000, 138412032 [pid 5270] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5273] <... munmap resumed>) = 0 [pid 5272] <... write resumed>) = 2097152 [pid 5270] <... openat resumed>) = 3 [pid 5272] munmap(0x7f8ab9000000, 138412032 [pid 5270] ioctl(3, LOOP_CLR_FD [pid 5273] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 5272] <... munmap resumed>) = 0 [pid 5271] close(3) = 0 [pid 5272] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 5273] <... openat resumed>) = 4 [pid 5274] <... write resumed>) = 2097152 [pid 5271] close(4 [pid 5273] ioctl(4, LOOP_SET_FD, 3 [ 81.100439][ T5270] ntfs3: loop4: Failed to load $UpCase (-22). [ 81.134208][ T5271] loop3: detected capacity change from 0 to 4096 [pid 5274] munmap(0x7f8ab9000000, 138412032) = 0 [pid 5273] <... ioctl resumed>) = 0 [pid 5272] <... openat resumed>) = 4 [pid 5271] <... close resumed>) = 0 [pid 5274] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 5273] close(3 [pid 5274] <... openat resumed>) = 4 [pid 5273] <... close resumed>) = 0 [pid 5272] ioctl(4, LOOP_SET_FD, 3 [pid 5271] mkdir("./file0", 0777 [pid 5274] ioctl(4, LOOP_SET_FD, 3 [pid 5273] close(4 [pid 5272] <... ioctl resumed>) = 0 [pid 5271] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5274] <... ioctl resumed>) = 0 [pid 5273] <... close resumed>) = 0 [pid 5271] mount("/dev/loop3", "./file0", "ntfs3", 0, "" [pid 5273] mkdir("./file0", 0777) = -1 EEXIST (File exists) [ 81.173006][ T5273] loop1: detected capacity change from 0 to 4096 [ 81.185593][ T5272] loop2: detected capacity change from 0 to 4096 [ 81.193588][ T5274] loop0: detected capacity change from 0 to 4096 [ 81.202014][ T5271] ntfs3: loop3: Different NTFS sector size (2048) and media sector size (512). [pid 5273] mount("/dev/loop1", "./file0", "ntfs3", 0, "" [pid 5274] close(3) = 0 [pid 5274] close(4) = 0 [pid 5274] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 5274] mount("/dev/loop0", "./file0", "ntfs3", 0, "" [pid 5272] close(3) = 0 [pid 5272] close(4 [pid 5270] <... ioctl resumed>) = 0 [pid 5272] <... close resumed>) = 0 [pid 5270] close(3) = 0 [pid 5272] mkdir("./file0", 0777 [pid 5270] exit_group(0 [pid 5272] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5270] <... exit_group resumed>) = ? [pid 5272] mount("/dev/loop2", "./file0", "ntfs3", 0, "" [pid 5270] +++ exited with 0 +++ [pid 5062] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5270, si_uid=0, si_status=0, si_utime=4 /* 0.04 s */, si_stime=10 /* 0.10 s */} --- [pid 5062] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3 [ 81.216691][ T5273] ntfs3: loop1: Different NTFS sector size (2048) and media sector size (512). [ 81.230710][ T5274] ntfs3: loop0: Different NTFS sector size (2048) and media sector size (512). [ 81.254758][ T5271] ntfs3: loop3: Mark volume as dirty due to NTFS errors [ 81.264005][ T5271] ntfs3: loop3: Failed to load $UpCase (-22). [pid 5062] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5062] close(3) = 0 [ 81.272290][ T5272] ntfs3: loop2: Different NTFS sector size (2048) and media sector size (512). [ 81.292155][ T5274] ntfs3: loop0: Mark volume as dirty due to NTFS errors [ 81.303717][ T5273] ntfs3: loop1: Mark volume as dirty due to NTFS errors [ 81.311794][ T5274] ntfs3: loop0: Failed to load $UpCase (-22). [pid 5274] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5271] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5062] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5271] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 5274] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 5271] <... openat resumed>) = 3 [pid 5271] ioctl(3, LOOP_CLR_FD [pid 5062] <... clone resumed>, child_tidptr=0x55555ac50650) = 5275 [pid 5273] <... mount resumed>) = -1 EINVAL (Invalid argument) ./strace-static-x86_64: Process 5275 attached [pid 5273] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 5275] set_robust_list(0x55555ac50660, 24 [pid 5273] <... openat resumed>) = 3 [pid 5275] <... set_robust_list resumed>) = 0 [pid 5274] <... openat resumed>) = 3 [pid 5273] ioctl(3, LOOP_CLR_FD [pid 5275] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5274] ioctl(3, LOOP_CLR_FD [pid 5273] <... ioctl resumed>) = 0 [pid 5273] close(3 [pid 5275] <... prctl resumed>) = 0 [pid 5273] <... close resumed>) = 0 [pid 5273] exit_group(0) = ? [pid 5275] setpgid(0, 0) = 0 [pid 5275] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5275] write(3, "1000", 4 [pid 5273] +++ exited with 0 +++ [pid 5275] <... write resumed>) = 4 [pid 5059] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5273, si_uid=0, si_status=0, si_utime=3 /* 0.03 s */, si_stime=8 /* 0.08 s */} --- [pid 5275] close(3) = 0 [pid 5059] restart_syscall(<... resuming interrupted clone ...>) = 0 [ 81.320141][ T5273] ntfs3: loop1: Failed to load $UpCase (-22). [ 81.340430][ T5272] ntfs3: loop2: Mark volume as dirty due to NTFS errors [ 81.357126][ T5272] ntfs3: loop2: Failed to load $UpCase (-22). [pid 5059] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 5275] memfd_create("syzkaller", 0 [pid 5272] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5059] <... openat resumed>) = 3 [pid 5059] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5059] close(3) = 0 [pid 5059] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5276 attached [pid 5275] <... memfd_create resumed>) = 3 [pid 5272] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 5059] <... clone resumed>, child_tidptr=0x55555ac50650) = 5276 [pid 5272] <... openat resumed>) = 3 [pid 5275] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5272] ioctl(3, LOOP_CLR_FD [pid 5276] set_robust_list(0x55555ac50660, 24 [pid 5275] <... mmap resumed>) = 0x7f8ab9000000 [pid 5276] <... set_robust_list resumed>) = 0 [pid 5271] <... ioctl resumed>) = 0 [pid 5271] close(3) = 0 [pid 5271] exit_group(0) = ? [pid 5276] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5271] +++ exited with 0 +++ [pid 5276] <... prctl resumed>) = 0 [pid 5061] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5271, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 5276] setpgid(0, 0) = 0 [pid 5061] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 5276] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5061] <... openat resumed>) = 3 [pid 5276] <... openat resumed>) = 3 [pid 5274] <... ioctl resumed>) = 0 [pid 5061] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5061] close(3) = 0 [pid 5276] write(3, "1000", 4 [pid 5061] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5276] <... write resumed>) = 4 [pid 5276] close(3 [pid 5274] close(3 [pid 5276] <... close resumed>) = 0 [pid 5274] <... close resumed>) = 0 [pid 5274] exit_group(0) = ? [pid 5276] memfd_create("syzkaller", 0 [pid 5274] +++ exited with 0 +++ [pid 5058] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5274, si_uid=0, si_status=0, si_utime=2 /* 0.02 s */, si_stime=7 /* 0.07 s */} --- [pid 5061] <... clone resumed>, child_tidptr=0x55555ac50650) = 5277 ./strace-static-x86_64: Process 5277 attached [pid 5058] restart_syscall(<... resuming interrupted clone ...> [pid 5277] set_robust_list(0x55555ac50660, 24 [pid 5276] <... memfd_create resumed>) = 3 [pid 5058] <... restart_syscall resumed>) = 0 [pid 5277] <... set_robust_list resumed>) = 0 [pid 5276] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5277] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5277] setpgid(0, 0 [pid 5276] <... mmap resumed>) = 0x7f8ab9000000 [pid 5277] <... setpgid resumed>) = 0 [pid 5058] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 5277] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5058] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5277] <... openat resumed>) = 3 [pid 5058] close(3) = 0 [pid 5277] write(3, "1000", 4 [pid 5058] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5277] <... write resumed>) = 4 [pid 5277] close(3) = 0 ./strace-static-x86_64: Process 5278 attached [pid 5277] memfd_create("syzkaller", 0 [pid 5278] set_robust_list(0x55555ac50660, 24 [pid 5058] <... clone resumed>, child_tidptr=0x55555ac50650) = 5278 [pid 5278] <... set_robust_list resumed>) = 0 [pid 5278] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5278] setpgid(0, 0) = 0 [pid 5278] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5277] <... memfd_create resumed>) = 3 [pid 5278] write(3, "1000", 4 [pid 5277] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5278] <... write resumed>) = 4 [pid 5278] close(3 [pid 5277] <... mmap resumed>) = 0x7f8ab9000000 [pid 5278] <... close resumed>) = 0 [pid 5278] memfd_create("syzkaller", 0) = 3 [pid 5278] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8ab9000000 [pid 5275] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5272] <... ioctl resumed>) = 0 [pid 5272] close(3) = 0 [pid 5272] exit_group(0) = ? [pid 5272] +++ exited with 0 +++ [pid 5060] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5272, si_uid=0, si_status=0, si_utime=2 /* 0.02 s */, si_stime=9 /* 0.09 s */} --- [pid 5060] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 5060] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5060] close(3) = 0 [pid 5060] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5279 attached [pid 5277] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5276] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5279] set_robust_list(0x55555ac50660, 24) = 0 [pid 5279] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5279] setpgid(0, 0) = 0 [pid 5279] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5279] write(3, "1000", 4) = 4 [pid 5279] close(3) = 0 [pid 5279] memfd_create("syzkaller", 0) = 3 [pid 5060] <... clone resumed>, child_tidptr=0x55555ac50650) = 5279 [pid 5279] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8ab9000000 [pid 5278] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5275] <... write resumed>) = 2097152 [pid 5275] munmap(0x7f8ab9000000, 138412032) = 0 [pid 5276] <... write resumed>) = 2097152 [pid 5275] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 4 [pid 5275] ioctl(4, LOOP_SET_FD, 3 [pid 5277] <... write resumed>) = 2097152 [pid 5277] munmap(0x7f8ab9000000, 138412032 [pid 5276] munmap(0x7f8ab9000000, 138412032 [pid 5279] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5276] <... munmap resumed>) = 0 [pid 5275] <... ioctl resumed>) = 0 [pid 5278] <... write resumed>) = 2097152 [pid 5278] munmap(0x7f8ab9000000, 138412032 [pid 5276] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 5275] close(3) = 0 [pid 5276] <... openat resumed>) = 4 [pid 5275] close(4 [pid 5278] <... munmap resumed>) = 0 [pid 5277] <... munmap resumed>) = 0 [pid 5276] ioctl(4, LOOP_SET_FD, 3 [pid 5275] <... close resumed>) = 0 [pid 5278] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 5275] mkdir("./file0", 0777 [pid 5278] <... openat resumed>) = 4 [pid 5275] <... mkdir resumed>) = -1 EEXIST (File exists) [ 81.661989][ T5275] loop4: detected capacity change from 0 to 4096 [ 81.697770][ T5278] loop0: detected capacity change from 0 to 4096 [pid 5278] ioctl(4, LOOP_SET_FD, 3 [pid 5275] mount("/dev/loop4", "./file0", "ntfs3", 0, "" [pid 5277] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = 4 [pid 5277] ioctl(4, LOOP_SET_FD, 3) = 0 [pid 5277] close(3) = 0 [pid 5277] close(4) = 0 [pid 5277] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 5277] mount("/dev/loop3", "./file0", "ntfs3", 0, "" [pid 5278] <... ioctl resumed>) = 0 [pid 5278] close(3) = 0 [pid 5276] <... ioctl resumed>) = 0 [pid 5278] close(4) = 0 [pid 5278] mkdir("./file0", 0777 [pid 5276] close(3 [pid 5278] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5276] <... close resumed>) = 0 [pid 5278] mount("/dev/loop0", "./file0", "ntfs3", 0, "" [pid 5276] close(4) = 0 [pid 5276] mkdir("./file0", 0777) = -1 EEXIST (File exists) [ 81.704342][ T5275] ntfs3: loop4: Different NTFS sector size (2048) and media sector size (512). [ 81.712153][ T5277] loop3: detected capacity change from 0 to 4096 [ 81.713926][ T5276] loop1: detected capacity change from 0 to 4096 [ 81.728241][ T5277] ntfs3: loop3: Different NTFS sector size (2048) and media sector size (512). [ 81.746147][ T5275] ntfs3: loop4: Mark volume as dirty due to NTFS errors [pid 5276] mount("/dev/loop1", "./file0", "ntfs3", 0, "" [pid 5279] <... write resumed>) = 2097152 [pid 5279] munmap(0x7f8ab9000000, 138412032) = 0 [pid 5279] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 4 [pid 5275] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5275] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3 [ 81.757126][ T5276] ntfs3: loop1: Different NTFS sector size (2048) and media sector size (512). [ 81.759330][ T5278] ntfs3: loop0: Different NTFS sector size (2048) and media sector size (512). [ 81.777267][ T5275] ntfs3: loop4: Failed to load $UpCase (-22). [ 81.800340][ T5277] ntfs3: loop3: Mark volume as dirty due to NTFS errors [pid 5275] ioctl(3, LOOP_CLR_FD [pid 5279] ioctl(4, LOOP_SET_FD, 3 [pid 5277] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5277] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = 3 [pid 5277] ioctl(3, LOOP_CLR_FD [pid 5276] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5276] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 5276] ioctl(3, LOOP_CLR_FD [pid 5275] <... ioctl resumed>) = 0 [pid 5279] <... ioctl resumed>) = 0 [pid 5279] close(3) = 0 [pid 5279] close(4) = 0 [ 81.804506][ T5276] ntfs3: loop1: Mark volume as dirty due to NTFS errors [ 81.815069][ T5277] ntfs3: loop3: Failed to load $UpCase (-22). [ 81.818925][ T5279] loop2: detected capacity change from 0 to 4096 [ 81.829841][ T5276] ntfs3: loop1: Failed to load $UpCase (-22). [ 81.851561][ T5278] ntfs3: loop0: Mark volume as dirty due to NTFS errors [pid 5275] close(3 [pid 5279] mkdir("./file0", 0777 [pid 5275] <... close resumed>) = 0 [pid 5279] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5275] exit_group(0 [pid 5279] mount("/dev/loop2", "./file0", "ntfs3", 0, "" [pid 5275] <... exit_group resumed>) = ? [pid 5275] +++ exited with 0 +++ [pid 5062] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5275, si_uid=0, si_status=0, si_utime=2 /* 0.02 s */, si_stime=10 /* 0.10 s */} --- [pid 5062] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3 [pid 5062] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5062] close(3) = 0 [pid 5062] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555ac50650) = 5280 ./strace-static-x86_64: Process 5280 attached [pid 5280] set_robust_list(0x55555ac50660, 24) = 0 [pid 5280] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5280] setpgid(0, 0) = 0 [ 81.862248][ T5279] ntfs3: loop2: Different NTFS sector size (2048) and media sector size (512). [ 81.874008][ T5278] ntfs3: loop0: Failed to load $UpCase (-22). [pid 5280] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5278] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5280] <... openat resumed>) = 3 [pid 5280] write(3, "1000", 4) = 4 [pid 5278] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 5277] <... ioctl resumed>) = 0 [pid 5280] close(3 [pid 5278] <... openat resumed>) = 3 [pid 5277] close(3 [pid 5280] <... close resumed>) = 0 [pid 5278] ioctl(3, LOOP_CLR_FD [pid 5277] <... close resumed>) = 0 [pid 5277] exit_group(0) = ? [pid 5276] <... ioctl resumed>) = 0 [pid 5276] close(3) = 0 [pid 5276] exit_group(0 [pid 5280] memfd_create("syzkaller", 0 [pid 5277] +++ exited with 0 +++ [pid 5061] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5277, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=10 /* 0.10 s */} --- [pid 5276] <... exit_group resumed>) = ? [pid 5061] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = 3 [pid 5280] <... memfd_create resumed>) = 3 [pid 5061] ioctl(3, LOOP_CLR_FD [pid 5280] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8ab9000000 [pid 5061] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5061] close(3) = 0 [pid 5061] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5281 attached [pid 5276] +++ exited with 0 +++ [pid 5281] set_robust_list(0x55555ac50660, 24 [pid 5059] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5276, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=12 /* 0.12 s */} --- [pid 5281] <... set_robust_list resumed>) = 0 [pid 5061] <... clone resumed>, child_tidptr=0x55555ac50650) = 5281 [pid 5281] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5281] setpgid(0, 0) = 0 [pid 5059] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 5281] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5059] <... openat resumed>) = 3 [pid 5281] <... openat resumed>) = 3 [pid 5281] write(3, "1000", 4) = 4 [pid 5281] close(3) = 0 [pid 5281] memfd_create("syzkaller", 0) = 3 [pid 5281] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8ab9000000 [pid 5059] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5059] close(3) = 0 [pid 5059] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5282 attached [pid 5279] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5282] set_robust_list(0x55555ac50660, 24 [pid 5279] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 5059] <... clone resumed>, child_tidptr=0x55555ac50650) = 5282 [pid 5279] <... openat resumed>) = 3 [ 81.948822][ T5279] ntfs3: loop2: Mark volume as dirty due to NTFS errors [ 81.964555][ T5279] ntfs3: loop2: Failed to load $UpCase (-22). [pid 5279] ioctl(3, LOOP_CLR_FD [pid 5282] <... set_robust_list resumed>) = 0 [pid 5278] <... ioctl resumed>) = 0 [pid 5282] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5278] close(3 [pid 5282] setpgid(0, 0) = 0 [pid 5278] <... close resumed>) = 0 [pid 5278] exit_group(0 [pid 5282] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5278] <... exit_group resumed>) = ? [pid 5282] <... openat resumed>) = 3 [pid 5278] +++ exited with 0 +++ [pid 5058] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5278, si_uid=0, si_status=0, si_utime=0, si_stime=9 /* 0.09 s */} --- [pid 5282] write(3, "1000", 4) = 4 [pid 5282] close(3) = 0 [pid 5058] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 5058] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5058] close(3) = 0 [pid 5058] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5280] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5058] <... clone resumed>, child_tidptr=0x55555ac50650) = 5283 ./strace-static-x86_64: Process 5283 attached [pid 5283] set_robust_list(0x55555ac50660, 24 [pid 5282] memfd_create("syzkaller", 0 [pid 5283] <... set_robust_list resumed>) = 0 [pid 5283] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5283] setpgid(0, 0) = 0 [pid 5283] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5283] write(3, "1000", 4) = 4 [pid 5283] close(3) = 0 [pid 5283] memfd_create("syzkaller", 0 [pid 5282] <... memfd_create resumed>) = 3 [pid 5281] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5282] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8ab9000000 [pid 5283] <... memfd_create resumed>) = 3 [pid 5283] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5279] <... ioctl resumed>) = 0 [pid 5279] close(3 [pid 5283] <... mmap resumed>) = 0x7f8ab9000000 [pid 5279] <... close resumed>) = 0 [pid 5279] exit_group(0) = ? [pid 5280] <... write resumed>) = 2097152 [pid 5280] munmap(0x7f8ab9000000, 138412032) = 0 [pid 5279] +++ exited with 0 +++ [pid 5060] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5279, si_uid=0, si_status=0, si_utime=4 /* 0.04 s */, si_stime=5 /* 0.05 s */} --- [pid 5060] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 5060] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5060] close(3 [pid 5281] <... write resumed>) = 2097152 [pid 5060] <... close resumed>) = 0 [pid 5060] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5280] openat(AT_FDCWD, "/dev/loop4", O_RDWR./strace-static-x86_64: Process 5284 attached [pid 5282] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5281] munmap(0x7f8ab9000000, 138412032 [pid 5280] <... openat resumed>) = 4 [pid 5060] <... clone resumed>, child_tidptr=0x55555ac50650) = 5284 [pid 5284] set_robust_list(0x55555ac50660, 24 [pid 5280] ioctl(4, LOOP_SET_FD, 3 [pid 5284] <... set_robust_list resumed>) = 0 [pid 5284] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5284] setpgid(0, 0 [pid 5281] <... munmap resumed>) = 0 [pid 5284] <... setpgid resumed>) = 0 [pid 5284] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5280] <... ioctl resumed>) = 0 [ 82.097620][ T782] cfg80211: failed to load regulatory.db [ 82.126295][ T5280] loop4: detected capacity change from 0 to 4096 [pid 5284] <... openat resumed>) = 3 [pid 5282] <... write resumed>) = 2097152 [pid 5281] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 5280] close(3 [pid 5284] write(3, "1000", 4 [pid 5281] <... openat resumed>) = 4 [pid 5280] <... close resumed>) = 0 [pid 5284] <... write resumed>) = 4 [pid 5281] ioctl(4, LOOP_SET_FD, 3 [pid 5280] close(4 [pid 5284] close(3) = 0 [pid 5280] <... close resumed>) = 0 [pid 5280] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 5280] mount("/dev/loop4", "./file0", "ntfs3", 0, "" [pid 5284] memfd_create("syzkaller", 0) = 3 [pid 5282] munmap(0x7f8ab9000000, 138412032 [pid 5281] <... ioctl resumed>) = 0 [pid 5283] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5284] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8ab9000000 [pid 5281] close(3) = 0 [pid 5281] close(4) = 0 [pid 5281] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 5281] mount("/dev/loop3", "./file0", "ntfs3", 0, "" [pid 5282] <... munmap resumed>) = 0 [ 82.165191][ T5281] loop3: detected capacity change from 0 to 4096 [ 82.175715][ T5280] ntfs3: loop4: Different NTFS sector size (2048) and media sector size (512). [ 82.197090][ T5280] ntfs3: loop4: Mark volume as dirty due to NTFS errors [pid 5282] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 4 [pid 5282] ioctl(4, LOOP_SET_FD, 3 [pid 5280] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5280] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3 [pid 5280] ioctl(3, LOOP_CLR_FD [pid 5282] <... ioctl resumed>) = 0 [pid 5282] close(3) = 0 [ 82.210377][ T5281] ntfs3: loop3: Different NTFS sector size (2048) and media sector size (512). [ 82.220328][ T5280] ntfs3: loop4: Failed to load $UpCase (-22). [ 82.232036][ T5282] loop1: detected capacity change from 0 to 4096 [pid 5282] close(4) = 0 [pid 5284] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5283] <... write resumed>) = 2097152 [pid 5282] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 5283] munmap(0x7f8ab9000000, 138412032 [pid 5282] mount("/dev/loop1", "./file0", "ntfs3", 0, "" [pid 5283] <... munmap resumed>) = 0 [pid 5283] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [ 82.288393][ T5282] ntfs3: loop1: Different NTFS sector size (2048) and media sector size (512). [ 82.289571][ T5281] ntfs3: loop3: Mark volume as dirty due to NTFS errors [pid 5283] ioctl(4, LOOP_SET_FD, 3 [pid 5280] <... ioctl resumed>) = 0 [pid 5283] <... ioctl resumed>) = 0 [pid 5284] <... write resumed>) = 2097152 [pid 5284] munmap(0x7f8ab9000000, 138412032 [pid 5283] close(3 [pid 5280] close(3 [pid 5283] <... close resumed>) = 0 [pid 5280] <... close resumed>) = 0 [pid 5284] <... munmap resumed>) = 0 [pid 5283] close(4 [pid 5284] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 5283] <... close resumed>) = 0 [pid 5280] exit_group(0 [pid 5284] <... openat resumed>) = 4 [pid 5283] mkdir("./file0", 0777 [pid 5280] <... exit_group resumed>) = ? [pid 5284] ioctl(4, LOOP_SET_FD, 3 [pid 5283] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5280] +++ exited with 0 +++ [ 82.335253][ T5283] loop0: detected capacity change from 0 to 4096 [ 82.374470][ T5281] ntfs3: loop3: Failed to load $UpCase (-22). [pid 5283] mount("/dev/loop0", "./file0", "ntfs3", 0, "" [pid 5062] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5280, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=9 /* 0.09 s */} --- [pid 5062] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3 [pid 5281] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5062] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5062] close(3 [pid 5281] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 5062] <... close resumed>) = 0 [pid 5284] <... ioctl resumed>) = 0 [pid 5062] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5286 attached [pid 5284] close(3 [pid 5281] <... openat resumed>) = 3 [pid 5286] set_robust_list(0x55555ac50660, 24 [pid 5284] <... close resumed>) = 0 [pid 5281] ioctl(3, LOOP_CLR_FD [pid 5062] <... clone resumed>, child_tidptr=0x55555ac50650) = 5286 [pid 5286] <... set_robust_list resumed>) = 0 [ 82.397006][ T5284] loop2: detected capacity change from 0 to 4096 [ 82.404355][ T5283] ntfs3: loop0: Different NTFS sector size (2048) and media sector size (512). [ 82.418986][ T5282] ntfs3: loop1: Mark volume as dirty due to NTFS errors [ 82.433037][ T5282] ntfs3: loop1: Failed to load $UpCase (-22). [pid 5284] close(4 [pid 5282] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5281] <... ioctl resumed>) = 0 [pid 5286] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5284] <... close resumed>) = 0 [pid 5282] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 5281] close(3 [pid 5286] setpgid(0, 0 [pid 5284] mkdir("./file0", 0777 [pid 5282] <... openat resumed>) = 3 [pid 5281] <... close resumed>) = 0 [pid 5286] <... setpgid resumed>) = 0 [pid 5284] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5282] ioctl(3, LOOP_CLR_FD [pid 5281] exit_group(0 [pid 5286] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5284] mount("/dev/loop2", "./file0", "ntfs3", 0, "" [pid 5283] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5282] <... ioctl resumed>) = 0 [pid 5281] <... exit_group resumed>) = ? [pid 5281] +++ exited with 0 +++ [pid 5061] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5281, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=5 /* 0.05 s */} --- [pid 5061] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = 3 [pid 5061] ioctl(3, LOOP_CLR_FD) = 0 [pid 5061] close(3 [pid 5286] <... openat resumed>) = 3 [pid 5283] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 5282] close(3 [pid 5061] <... close resumed>) = 0 [pid 5283] <... openat resumed>) = 3 [pid 5282] <... close resumed>) = 0 [ 82.458140][ T5283] ntfs3: loop0: Mark volume as dirty due to NTFS errors [ 82.465871][ T5283] ntfs3: loop0: Failed to load $UpCase (-22). [ 82.482221][ T5284] ntfs3: loop2: Different NTFS sector size (2048) and media sector size (512). [ 82.500477][ T5284] ntfs3: loop2: Mark volume as dirty due to NTFS errors [pid 5061] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5286] write(3, "1000", 4 [pid 5283] ioctl(3, LOOP_CLR_FD [pid 5282] exit_group(0 [pid 5286] <... write resumed>) = 4 [pid 5286] close(3 [pid 5282] <... exit_group resumed>) = ? [pid 5061] <... clone resumed>, child_tidptr=0x55555ac50650) = 5287 [pid 5286] <... close resumed>) = 0 [pid 5282] +++ exited with 0 +++ [pid 5059] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5282, si_uid=0, si_status=0, si_utime=2 /* 0.02 s */, si_stime=6 /* 0.06 s */} --- [pid 5286] memfd_create("syzkaller", 0) = 3 [pid 5286] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5059] openat(AT_FDCWD, "/dev/loop1", O_RDWR./strace-static-x86_64: Process 5287 attached [pid 5286] <... mmap resumed>) = 0x7f8ab9000000 [pid 5059] <... openat resumed>) = 3 [pid 5059] ioctl(3, LOOP_CLR_FD [pid 5287] set_robust_list(0x55555ac50660, 24 [pid 5059] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5287] <... set_robust_list resumed>) = 0 [pid 5059] close(3 [pid 5287] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5059] <... close resumed>) = 0 [pid 5287] <... prctl resumed>) = 0 [pid 5059] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5288 attached [pid 5287] setpgid(0, 0 [pid 5284] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5288] set_robust_list(0x55555ac50660, 24 [pid 5287] <... setpgid resumed>) = 0 [pid 5284] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 5059] <... clone resumed>, child_tidptr=0x55555ac50650) = 5288 [ 82.510163][ T5284] ntfs3: loop2: Failed to load $UpCase (-22). [pid 5287] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5284] <... openat resumed>) = 3 [pid 5288] <... set_robust_list resumed>) = 0 [pid 5287] <... openat resumed>) = 3 [pid 5284] ioctl(3, LOOP_CLR_FD [pid 5288] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5284] <... ioctl resumed>) = 0 [pid 5288] <... prctl resumed>) = 0 [pid 5287] write(3, "1000", 4 [pid 5284] close(3 [pid 5288] setpgid(0, 0 [pid 5287] <... write resumed>) = 4 [pid 5284] <... close resumed>) = 0 [pid 5288] <... setpgid resumed>) = 0 [pid 5287] close(3 [pid 5288] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5287] <... close resumed>) = 0 [pid 5286] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5284] exit_group(0 [pid 5287] memfd_create("syzkaller", 0 [pid 5284] <... exit_group resumed>) = ? [pid 5288] <... openat resumed>) = 3 [pid 5288] write(3, "1000", 4) = 4 [pid 5287] <... memfd_create resumed>) = 3 [pid 5284] +++ exited with 0 +++ [pid 5283] <... ioctl resumed>) = 0 [pid 5060] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5284, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=8 /* 0.08 s */} --- [pid 5060] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 5288] close(3 [pid 5287] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5283] close(3 [pid 5060] <... openat resumed>) = 3 [pid 5288] <... close resumed>) = 0 [ 82.571545][ T5071] I/O error, dev loop0, sector 3968 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 0 [pid 5287] <... mmap resumed>) = 0x7f8ab9000000 [pid 5288] memfd_create("syzkaller", 0 [pid 5286] <... write resumed>) = 2097152 [pid 5283] <... close resumed>) = 0 [pid 5060] ioctl(3, LOOP_CLR_FD [pid 5283] exit_group(0 [pid 5060] <... ioctl resumed>) = 0 [pid 5060] close(3) = 0 [pid 5060] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5289 attached [pid 5283] <... exit_group resumed>) = ? [pid 5288] <... memfd_create resumed>) = 3 [pid 5286] munmap(0x7f8ab9000000, 138412032 [pid 5289] set_robust_list(0x55555ac50660, 24 [pid 5288] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5283] +++ exited with 0 +++ [pid 5060] <... clone resumed>, child_tidptr=0x55555ac50650) = 5289 [pid 5289] <... set_robust_list resumed>) = 0 [pid 5288] <... mmap resumed>) = 0x7f8ab9000000 [pid 5289] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5058] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5283, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=6 /* 0.06 s */} --- [pid 5289] <... prctl resumed>) = 0 [pid 5289] setpgid(0, 0) = 0 [pid 5289] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5286] <... munmap resumed>) = 0 [pid 5058] restart_syscall(<... resuming interrupted clone ...> [pid 5289] write(3, "1000", 4 [pid 5058] <... restart_syscall resumed>) = 0 [pid 5289] <... write resumed>) = 4 [pid 5289] close(3 [pid 5058] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 5289] <... close resumed>) = 0 [pid 5058] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5058] close(3 [pid 5286] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5058] <... close resumed>) = 0 [pid 5286] <... openat resumed>) = 4 [pid 5058] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5289] memfd_create("syzkaller", 0) = 3 ./strace-static-x86_64: Process 5290 attached [pid 5289] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8ab9000000 [pid 5290] set_robust_list(0x55555ac50660, 24 [pid 5286] ioctl(4, LOOP_SET_FD, 3 [pid 5290] <... set_robust_list resumed>) = 0 [pid 5290] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5058] <... clone resumed>, child_tidptr=0x55555ac50650) = 5290 [pid 5290] <... prctl resumed>) = 0 [pid 5290] setpgid(0, 0 [pid 5287] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5290] <... setpgid resumed>) = 0 [pid 5290] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5290] write(3, "1000", 4 [pid 5286] <... ioctl resumed>) = 0 [pid 5286] close(3) = 0 [pid 5290] <... write resumed>) = 4 [pid 5286] close(4 [pid 5290] close(3 [pid 5286] <... close resumed>) = 0 [pid 5286] mkdir("./file0", 0777 [pid 5290] <... close resumed>) = 0 [pid 5290] memfd_create("syzkaller", 0 [pid 5286] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5290] <... memfd_create resumed>) = 3 [pid 5286] mount("/dev/loop4", "./file0", "ntfs3", 0, "" [pid 5288] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5290] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8ab9000000 [ 82.720770][ T5286] loop4: detected capacity change from 0 to 4096 [ 82.757634][ T5286] ntfs3: loop4: Different NTFS sector size (2048) and media sector size (512). [pid 5287] <... write resumed>) = 2097152 [pid 5287] munmap(0x7f8ab9000000, 138412032) = 0 [pid 5289] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5287] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = 4 [pid 5287] ioctl(4, LOOP_SET_FD, 3 [pid 5288] <... write resumed>) = 2097152 [pid 5287] <... ioctl resumed>) = 0 [pid 5287] close(3 [pid 5288] munmap(0x7f8ab9000000, 138412032 [pid 5287] <... close resumed>) = 0 [ 82.838993][ T5286] ntfs3: loop4: Mark volume as dirty due to NTFS errors [ 82.852666][ T5287] loop3: detected capacity change from 0 to 4096 [ 82.878507][ T5286] ntfs3: loop4: Failed to load $UpCase (-22). [pid 5287] close(4 [pid 5288] <... munmap resumed>) = 0 [pid 5287] <... close resumed>) = 0 [pid 5288] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 5287] mkdir("./file0", 0777 [pid 5290] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5288] <... openat resumed>) = 4 [pid 5287] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5288] ioctl(4, LOOP_SET_FD, 3 [pid 5287] mount("/dev/loop3", "./file0", "ntfs3", 0, "" [pid 5289] <... write resumed>) = 2097152 [pid 5289] munmap(0x7f8ab9000000, 138412032 [pid 5288] <... ioctl resumed>) = 0 [pid 5286] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5288] close(3) = 0 [pid 5288] close(4 [pid 5290] <... write resumed>) = 2097152 [pid 5288] <... close resumed>) = 0 [pid 5288] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 5286] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5288] mount("/dev/loop1", "./file0", "ntfs3", 0, "" [pid 5286] <... openat resumed>) = 3 [ 82.912092][ T5288] loop1: detected capacity change from 0 to 4096 [ 82.927736][ T5287] ntfs3: loop3: Different NTFS sector size (2048) and media sector size (512). [pid 5286] ioctl(3, LOOP_CLR_FD [pid 5289] <... munmap resumed>) = 0 [pid 5289] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 4 [pid 5289] ioctl(4, LOOP_SET_FD, 3 [pid 5290] munmap(0x7f8ab9000000, 138412032 [pid 5289] <... ioctl resumed>) = 0 [pid 5290] <... munmap resumed>) = 0 [pid 5289] close(3) = 0 [pid 5289] close(4) = 0 [pid 5289] mkdir("./file0", 0777) = -1 EEXIST (File exists) [ 82.955654][ T5288] ntfs3: loop1: Different NTFS sector size (2048) and media sector size (512). [ 82.959489][ T5289] loop2: detected capacity change from 0 to 4096 [pid 5289] mount("/dev/loop2", "./file0", "ntfs3", 0, "" [pid 5290] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 5290] ioctl(4, LOOP_SET_FD, 3 [pid 5286] <... ioctl resumed>) = 0 [ 82.997700][ T5289] ntfs3: loop2: Different NTFS sector size (2048) and media sector size (512). [ 83.014695][ T5287] ntfs3: loop3: Mark volume as dirty due to NTFS errors [ 83.025224][ T5288] ntfs3: loop1: Mark volume as dirty due to NTFS errors [ 83.026571][ T5287] ntfs3: loop3: Failed to load $UpCase (-22). [ 83.040600][ T5290] loop0: detected capacity change from 0 to 4096 [pid 5290] <... ioctl resumed>) = 0 [pid 5290] close(3) = 0 [pid 5286] close(3) = 0 [pid 5286] exit_group(0 [pid 5290] close(4) = 0 [pid 5290] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 5286] <... exit_group resumed>) = ? [pid 5290] mount("/dev/loop0", "./file0", "ntfs3", 0, "" [pid 5286] +++ exited with 0 +++ [pid 5287] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5062] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5286, si_uid=0, si_status=0, si_utime=0, si_stime=14 /* 0.14 s */} --- [pid 5288] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5287] openat(AT_FDCWD, "/dev/loop3", O_RDWR [ 83.049868][ T5288] ntfs3: loop1: Failed to load $UpCase (-22). [ 83.074561][ T5290] ntfs3: loop0: Different NTFS sector size (2048) and media sector size (512). [ 83.086149][ T5289] ntfs3: loop2: Mark volume as dirty due to NTFS errors [pid 5062] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5288] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 5287] <... openat resumed>) = 3 [pid 5062] <... openat resumed>) = 3 [pid 5287] ioctl(3, LOOP_CLR_FD [pid 5062] ioctl(3, LOOP_CLR_FD [pid 5288] <... openat resumed>) = 3 [pid 5062] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5062] close(3 [pid 5288] ioctl(3, LOOP_CLR_FD [pid 5062] <... close resumed>) = 0 [pid 5289] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5062] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5289] openat(AT_FDCWD, "/dev/loop2", O_RDWR./strace-static-x86_64: Process 5291 attached ) = 3 [pid 5289] ioctl(3, LOOP_CLR_FD [pid 5291] set_robust_list(0x55555ac50660, 24) = 0 [pid 5062] <... clone resumed>, child_tidptr=0x55555ac50650) = 5291 [pid 5291] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5291] setpgid(0, 0) = 0 [pid 5291] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5291] write(3, "1000", 4) = 4 [pid 5291] close(3) = 0 [ 83.101609][ T5289] ntfs3: loop2: Failed to load $UpCase (-22). [ 83.136574][ T5290] ntfs3: loop0: Mark volume as dirty due to NTFS errors [pid 5291] memfd_create("syzkaller", 0) = 3 [pid 5288] <... ioctl resumed>) = 0 [pid 5291] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8ab9000000 [pid 5288] close(3 [pid 5289] <... ioctl resumed>) = 0 [pid 5287] <... ioctl resumed>) = 0 [pid 5288] <... close resumed>) = 0 [pid 5288] exit_group(0 [pid 5290] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5288] <... exit_group resumed>) = ? [pid 5287] close(3 [pid 5288] +++ exited with 0 +++ [pid 5290] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 5059] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5288, si_uid=0, si_status=0, si_utime=0, si_stime=9 /* 0.09 s */} --- [pid 5059] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 5059] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5059] close(3 [pid 5290] <... openat resumed>) = 3 [pid 5059] <... close resumed>) = 0 [pid 5290] ioctl(3, LOOP_CLR_FD [pid 5289] close(3 [pid 5287] <... close resumed>) = 0 [pid 5059] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5289] <... close resumed>) = 0 [pid 5287] exit_group(0 [pid 5289] exit_group(0 [pid 5287] <... exit_group resumed>) = ? [pid 5059] <... clone resumed>, child_tidptr=0x55555ac50650) = 5292 ./strace-static-x86_64: Process 5292 attached [pid 5289] <... exit_group resumed>) = ? [pid 5287] +++ exited with 0 +++ [pid 5292] set_robust_list(0x55555ac50660, 24 [pid 5289] +++ exited with 0 +++ [pid 5292] <... set_robust_list resumed>) = 0 [pid 5060] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5289, si_uid=0, si_status=0, si_utime=4 /* 0.04 s */, si_stime=9 /* 0.09 s */} --- [pid 5292] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5061] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5287, si_uid=0, si_status=0, si_utime=0, si_stime=10 /* 0.10 s */} --- [pid 5292] <... prctl resumed>) = 0 [pid 5061] restart_syscall(<... resuming interrupted clone ...> [pid 5292] setpgid(0, 0 [pid 5061] <... restart_syscall resumed>) = 0 [pid 5292] <... setpgid resumed>) = 0 [pid 5292] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5061] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = 3 [pid 5060] openat(AT_FDCWD, "/dev/loop2", O_RDWR [ 83.176824][ T5290] ntfs3: loop0: Failed to load $UpCase (-22). [pid 5061] ioctl(3, LOOP_CLR_FD [pid 5060] <... openat resumed>) = 3 [pid 5292] <... openat resumed>) = 3 [pid 5061] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5061] close(3 [pid 5060] ioctl(3, LOOP_CLR_FD [pid 5061] <... close resumed>) = 0 [pid 5060] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5061] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5060] close(3) = 0 [pid 5061] <... clone resumed>, child_tidptr=0x55555ac50650) = 5293 [pid 5060] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5292] write(3, "1000", 4) = 4 [pid 5060] <... clone resumed>, child_tidptr=0x55555ac50650) = 5294 [pid 5292] close(3) = 0 ./strace-static-x86_64: Process 5293 attached ./strace-static-x86_64: Process 5294 attached [pid 5293] set_robust_list(0x55555ac50660, 24) = 0 [pid 5293] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5294] set_robust_list(0x55555ac50660, 24 [pid 5293] setpgid(0, 0 [pid 5294] <... set_robust_list resumed>) = 0 [pid 5292] memfd_create("syzkaller", 0 [pid 5290] <... ioctl resumed>) = 0 [pid 5294] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5292] <... memfd_create resumed>) = 3 [pid 5294] <... prctl resumed>) = 0 [pid 5292] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5294] setpgid(0, 0) = 0 [pid 5292] <... mmap resumed>) = 0x7f8ab9000000 [pid 5290] close(3 [pid 5294] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5293] <... setpgid resumed>) = 0 [pid 5290] <... close resumed>) = 0 [pid 5294] write(3, "1000", 4) = 4 [pid 5293] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5290] exit_group(0 [pid 5294] close(3 [pid 5293] <... openat resumed>) = 3 [pid 5290] <... exit_group resumed>) = ? [pid 5294] <... close resumed>) = 0 [pid 5293] write(3, "1000", 4) = 4 [pid 5293] close(3) = 0 [pid 5294] memfd_create("syzkaller", 0 [pid 5293] memfd_create("syzkaller", 0) = 3 [pid 5290] +++ exited with 0 +++ [pid 5293] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5294] <... memfd_create resumed>) = 3 [pid 5293] <... mmap resumed>) = 0x7f8ab9000000 [pid 5294] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5058] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5290, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=6 /* 0.06 s */} --- [pid 5058] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5058] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 5294] <... mmap resumed>) = 0x7f8ab9000000 [pid 5291] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5058] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5058] close(3) = 0 [pid 5058] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5295 attached [pid 5295] set_robust_list(0x55555ac50660, 24 [pid 5058] <... clone resumed>, child_tidptr=0x55555ac50650) = 5295 [pid 5295] <... set_robust_list resumed>) = 0 [pid 5295] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5295] setpgid(0, 0) = 0 [pid 5295] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5295] write(3, "1000", 4) = 4 [pid 5295] close(3) = 0 [pid 5295] memfd_create("syzkaller", 0) = 3 [pid 5292] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5293] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5295] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8ab9000000 [pid 5291] <... write resumed>) = 2097152 [pid 5291] munmap(0x7f8ab9000000, 138412032 [pid 5294] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5291] <... munmap resumed>) = 0 [pid 5291] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 4 [pid 5291] ioctl(4, LOOP_SET_FD, 3 [pid 5293] <... write resumed>) = 2097152 [pid 5291] <... ioctl resumed>) = 0 [pid 5295] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5294] <... write resumed>) = 2097152 [pid 5293] munmap(0x7f8ab9000000, 138412032 [pid 5292] <... write resumed>) = 2097152 [pid 5291] close(3 [pid 5294] munmap(0x7f8ab9000000, 138412032 [pid 5293] <... munmap resumed>) = 0 [pid 5291] <... close resumed>) = 0 [pid 5292] munmap(0x7f8ab9000000, 138412032 [pid 5291] close(4) = 0 [pid 5291] mkdir("./file0", 0777) = -1 EEXIST (File exists) [ 83.407244][ T5291] loop4: detected capacity change from 0 to 4096 [pid 5291] mount("/dev/loop4", "./file0", "ntfs3", 0, "" [pid 5294] <... munmap resumed>) = 0 [pid 5292] <... munmap resumed>) = 0 [pid 5293] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = 4 [pid 5293] ioctl(4, LOOP_SET_FD, 3 [pid 5294] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 4 [pid 5294] ioctl(4, LOOP_SET_FD, 3 [pid 5292] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 5293] <... ioctl resumed>) = 0 [pid 5295] <... write resumed>) = 2097152 [pid 5294] <... ioctl resumed>) = 0 [pid 5293] close(3 [pid 5292] <... openat resumed>) = 4 [pid 5295] munmap(0x7f8ab9000000, 138412032 [pid 5294] close(3 [pid 5293] <... close resumed>) = 0 [pid 5292] ioctl(4, LOOP_SET_FD, 3 [pid 5294] <... close resumed>) = 0 [pid 5293] close(4) = 0 [pid 5293] mkdir("./file0", 0777) = -1 EEXIST (File exists) [ 83.450887][ T5291] ntfs3: loop4: Different NTFS sector size (2048) and media sector size (512). [ 83.461237][ T5293] loop3: detected capacity change from 0 to 4096 [ 83.470302][ T5294] loop2: detected capacity change from 0 to 4096 [ 83.492700][ T5292] loop1: detected capacity change from 0 to 4096 [pid 5293] mount("/dev/loop3", "./file0", "ntfs3", 0, "" [pid 5295] <... munmap resumed>) = 0 [pid 5294] close(4 [pid 5292] <... ioctl resumed>) = 0 [pid 5295] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 5294] <... close resumed>) = 0 [pid 5292] close(3 [pid 5294] mkdir("./file0", 0777 [pid 5292] <... close resumed>) = 0 [pid 5295] <... openat resumed>) = 4 [pid 5294] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5292] close(4 [pid 5295] ioctl(4, LOOP_SET_FD, 3 [pid 5294] mount("/dev/loop2", "./file0", "ntfs3", 0, "" [pid 5292] <... close resumed>) = 0 [pid 5292] mkdir("./file0", 0777) = -1 EEXIST (File exists) [ 83.508372][ T5291] ntfs3: loop4: Mark volume as dirty due to NTFS errors [ 83.518985][ T5293] ntfs3: loop3: Different NTFS sector size (2048) and media sector size (512). [ 83.530509][ T5294] ntfs3: loop2: Different NTFS sector size (2048) and media sector size (512). [ 83.538778][ T5291] ntfs3: loop4: Failed to load $UpCase (-22). [ 83.549417][ T5295] loop0: detected capacity change from 0 to 4096 [pid 5292] mount("/dev/loop1", "./file0", "ntfs3", 0, "" [pid 5291] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5291] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5295] <... ioctl resumed>) = 0 [pid 5295] close(3 [pid 5291] <... openat resumed>) = 3 [pid 5295] <... close resumed>) = 0 [pid 5295] close(4) = 0 [pid 5295] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 5295] mount("/dev/loop0", "./file0", "ntfs3", 0, "" [ 83.556264][ T5292] ntfs3: loop1: Different NTFS sector size (2048) and media sector size (512). [ 83.561884][ T5293] ntfs3: loop3: Mark volume as dirty due to NTFS errors [ 83.578017][ T5295] ntfs3: loop0: Different NTFS sector size (2048) and media sector size (512). [pid 5291] ioctl(3, LOOP_CLR_FD [pid 5293] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5293] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = 3 [pid 5293] ioctl(3, LOOP_CLR_FD [pid 5291] <... ioctl resumed>) = 0 [pid 5294] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5294] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 5294] ioctl(3, LOOP_CLR_FD) = 0 [ 83.603580][ T5293] ntfs3: loop3: Failed to load $UpCase (-22). [ 83.610935][ T5294] ntfs3: loop2: Mark volume as dirty due to NTFS errors [ 83.621187][ T5294] ntfs3: loop2: Failed to load $UpCase (-22). [ 83.635396][ T5292] ntfs3: loop1: Mark volume as dirty due to NTFS errors [ 83.651348][ T5292] ntfs3: loop1: Failed to load $UpCase (-22). [pid 5294] close(3) = 0 [pid 5291] close(3) = 0 [pid 5291] exit_group(0) = ? [pid 5294] exit_group(0 [pid 5291] +++ exited with 0 +++ [pid 5294] <... exit_group resumed>) = ? [pid 5062] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5291, si_uid=0, si_status=0, si_utime=2 /* 0.02 s */, si_stime=10 /* 0.10 s */} --- [pid 5294] +++ exited with 0 +++ [pid 5060] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5294, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 5060] restart_syscall(<... resuming interrupted clone ...> [pid 5062] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5060] <... restart_syscall resumed>) = 0 [pid 5292] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5062] <... openat resumed>) = 3 [pid 5292] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 5062] ioctl(3, LOOP_CLR_FD [pid 5292] <... openat resumed>) = 3 [pid 5062] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5060] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 5292] ioctl(3, LOOP_CLR_FD [pid 5062] close(3 [pid 5292] <... ioctl resumed>) = 0 [pid 5062] <... close resumed>) = 0 [pid 5060] <... openat resumed>) = 3 [pid 5295] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5060] ioctl(3, LOOP_CLR_FD [pid 5295] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 5062] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5295] <... openat resumed>) = 3 [pid 5293] <... ioctl resumed>) = 0 [pid 5292] close(3 [pid 5060] <... ioctl resumed>) = -1 ENXIO (No such device or address) ./strace-static-x86_64: Process 5296 attached [pid 5295] ioctl(3, LOOP_CLR_FD [pid 5292] <... close resumed>) = 0 [pid 5060] close(3) = 0 [pid 5060] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5062] <... clone resumed>, child_tidptr=0x55555ac50650) = 5296 [pid 5060] <... clone resumed>, child_tidptr=0x55555ac50650) = 5297 [pid 5292] exit_group(0./strace-static-x86_64: Process 5297 attached [pid 5297] set_robust_list(0x55555ac50660, 24 [pid 5296] set_robust_list(0x55555ac50660, 24 [pid 5295] <... ioctl resumed>) = 0 [pid 5292] <... exit_group resumed>) = ? [pid 5297] <... set_robust_list resumed>) = 0 [pid 5296] <... set_robust_list resumed>) = 0 [pid 5295] close(3) = 0 [ 83.663418][ T5295] ntfs3: loop0: Mark volume as dirty due to NTFS errors [ 83.689424][ T5295] ntfs3: loop0: Failed to load $UpCase (-22). [pid 5297] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5296] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5295] exit_group(0 [pid 5292] +++ exited with 0 +++ [pid 5297] setpgid(0, 0 [pid 5295] <... exit_group resumed>) = ? [pid 5059] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5292, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=7 /* 0.07 s */} --- [pid 5297] <... setpgid resumed>) = 0 [pid 5059] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 5059] ioctl(3, LOOP_CLR_FD) = 0 [pid 5059] close(3) = 0 [pid 5059] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5298 attached [pid 5297] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5296] <... prctl resumed>) = 0 [pid 5295] +++ exited with 0 +++ [pid 5293] close(3 [pid 5298] set_robust_list(0x55555ac50660, 24 [pid 5293] <... close resumed>) = 0 [pid 5058] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5295, si_uid=0, si_status=0, si_utime=2 /* 0.02 s */, si_stime=5 /* 0.05 s */} --- [pid 5298] <... set_robust_list resumed>) = 0 [pid 5297] <... openat resumed>) = 3 [pid 5296] setpgid(0, 0 [pid 5293] exit_group(0 [pid 5298] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5297] write(3, "1000", 4 [pid 5296] <... setpgid resumed>) = 0 [pid 5293] <... exit_group resumed>) = ? [pid 5298] <... prctl resumed>) = 0 [pid 5297] <... write resumed>) = 4 [pid 5296] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5293] +++ exited with 0 +++ [pid 5059] <... clone resumed>, child_tidptr=0x55555ac50650) = 5298 [pid 5058] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 5298] setpgid(0, 0 [pid 5297] close(3 [pid 5296] <... openat resumed>) = 3 [pid 5058] <... openat resumed>) = 3 [pid 5298] <... setpgid resumed>) = 0 [pid 5297] <... close resumed>) = 0 [pid 5296] write(3, "1000", 4 [pid 5061] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5293, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=8 /* 0.08 s */} --- [pid 5058] ioctl(3, LOOP_CLR_FD [pid 5298] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5297] memfd_create("syzkaller", 0 [pid 5296] <... write resumed>) = 4 [pid 5061] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 5058] <... ioctl resumed>) = 0 [pid 5058] close(3) = 0 [pid 5058] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5298] <... openat resumed>) = 3 [pid 5058] <... clone resumed>, child_tidptr=0x55555ac50650) = 5299 [pid 5298] write(3, "1000", 4./strace-static-x86_64: Process 5299 attached ) = 4 [pid 5299] set_robust_list(0x55555ac50660, 24 [pid 5298] close(3 [pid 5297] <... memfd_create resumed>) = 3 [pid 5296] close(3 [pid 5061] <... openat resumed>) = 3 [pid 5297] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5296] <... close resumed>) = 0 [pid 5061] ioctl(3, LOOP_CLR_FD [pid 5299] <... set_robust_list resumed>) = 0 [pid 5298] <... close resumed>) = 0 [pid 5297] <... mmap resumed>) = 0x7f8ab9000000 [pid 5061] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5061] close(3 [pid 5299] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5298] memfd_create("syzkaller", 0 [pid 5296] memfd_create("syzkaller", 0 [pid 5061] <... close resumed>) = 0 [pid 5299] <... prctl resumed>) = 0 [pid 5296] <... memfd_create resumed>) = 3 [pid 5061] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5300 attached [pid 5299] setpgid(0, 0 [pid 5296] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5300] set_robust_list(0x55555ac50660, 24 [pid 5299] <... setpgid resumed>) = 0 [pid 5298] <... memfd_create resumed>) = 3 [pid 5296] <... mmap resumed>) = 0x7f8ab9000000 [pid 5061] <... clone resumed>, child_tidptr=0x55555ac50650) = 5300 [pid 5299] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5298] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5299] <... openat resumed>) = 3 [pid 5298] <... mmap resumed>) = 0x7f8ab9000000 [pid 5299] write(3, "1000", 4) = 4 [pid 5299] close(3) = 0 [pid 5299] memfd_create("syzkaller", 0 [pid 5300] <... set_robust_list resumed>) = 0 [pid 5299] <... memfd_create resumed>) = 3 [pid 5300] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5299] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8ab9000000 [pid 5300] <... prctl resumed>) = 0 [pid 5300] setpgid(0, 0) = 0 [pid 5297] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5300] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5296] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5300] write(3, "1000", 4) = 4 [pid 5300] close(3) = 0 [pid 5300] memfd_create("syzkaller", 0) = 3 [pid 5300] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8ab9000000 [pid 5298] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5296] <... write resumed>) = 2097152 [pid 5299] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5297] <... write resumed>) = 2097152 [pid 5297] munmap(0x7f8ab9000000, 138412032 [pid 5296] munmap(0x7f8ab9000000, 138412032 [pid 5297] <... munmap resumed>) = 0 [pid 5297] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 5296] <... munmap resumed>) = 0 [pid 5297] <... openat resumed>) = 4 [pid 5297] ioctl(4, LOOP_SET_FD, 3 [pid 5296] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 4 [pid 5298] <... write resumed>) = 2097152 [pid 5299] <... write resumed>) = 2097152 [pid 5298] munmap(0x7f8ab9000000, 138412032 [pid 5296] ioctl(4, LOOP_SET_FD, 3 [pid 5300] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5299] munmap(0x7f8ab9000000, 138412032 [pid 5298] <... munmap resumed>) = 0 [pid 5297] <... ioctl resumed>) = 0 [pid 5296] <... ioctl resumed>) = 0 [pid 5297] close(3 [pid 5296] close(3 [pid 5297] <... close resumed>) = 0 [pid 5296] <... close resumed>) = 0 [pid 5297] close(4 [pid 5296] close(4 [pid 5297] <... close resumed>) = 0 [pid 5296] <... close resumed>) = 0 [pid 5297] mkdir("./file0", 0777 [pid 5296] mkdir("./file0", 0777 [pid 5297] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5296] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5297] mount("/dev/loop2", "./file0", "ntfs3", 0, "" [ 83.996828][ T5297] loop2: detected capacity change from 0 to 4096 [ 84.019941][ T5296] loop4: detected capacity change from 0 to 4096 [ 84.030878][ T5297] ntfs3: loop2: Different NTFS sector size (2048) and media sector size (512). [pid 5296] mount("/dev/loop4", "./file0", "ntfs3", 0, "" [pid 5298] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 4 [pid 5299] <... munmap resumed>) = 0 [pid 5299] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 5299] ioctl(4, LOOP_SET_FD, 3) = 0 [pid 5298] ioctl(4, LOOP_SET_FD, 3 [pid 5299] close(3) = 0 [pid 5299] close(4) = 0 [pid 5299] mkdir("./file0", 0777) = -1 EEXIST (File exists) [ 84.040175][ T5296] ntfs3: loop4: Different NTFS sector size (2048) and media sector size (512). [ 84.055229][ T5299] loop0: detected capacity change from 0 to 4096 [ 84.074298][ T5298] loop1: detected capacity change from 0 to 4096 [ 84.085691][ T5296] ntfs3: loop4: Mark volume as dirty due to NTFS errors [pid 5299] mount("/dev/loop0", "./file0", "ntfs3", 0, "" [pid 5300] <... write resumed>) = 2097152 [pid 5298] <... ioctl resumed>) = 0 [pid 5298] close(3 [pid 5300] munmap(0x7f8ab9000000, 138412032 [pid 5298] <... close resumed>) = 0 [pid 5296] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5298] close(4) = 0 [pid 5296] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5298] mkdir("./file0", 0777 [pid 5296] <... openat resumed>) = 3 [pid 5296] ioctl(3, LOOP_CLR_FD [pid 5298] <... mkdir resumed>) = -1 EEXIST (File exists) [ 84.095016][ T5299] ntfs3: loop0: Different NTFS sector size (2048) and media sector size (512). [ 84.104394][ T5296] ntfs3: loop4: Failed to load $UpCase (-22). [ 84.114127][ T5297] ntfs3: loop2: Mark volume as dirty due to NTFS errors [ 84.131636][ T5297] ntfs3: loop2: Failed to load $UpCase (-22). [pid 5298] mount("/dev/loop1", "./file0", "ntfs3", 0, "" [pid 5300] <... munmap resumed>) = 0 [pid 5300] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = 4 [ 84.156187][ T5299] ntfs3: loop0: Mark volume as dirty due to NTFS errors [ 84.163942][ T5298] ntfs3: loop1: Different NTFS sector size (2048) and media sector size (512). [ 84.181026][ T5300] loop3: detected capacity change from 0 to 4096 [ 84.186798][ T5298] ntfs3: loop1: Mark volume as dirty due to NTFS errors [pid 5300] ioctl(4, LOOP_SET_FD, 3 [pid 5297] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5300] <... ioctl resumed>) = 0 [pid 5299] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5297] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 5300] close(3 [pid 5297] <... openat resumed>) = 3 [pid 5300] <... close resumed>) = 0 [pid 5297] ioctl(3, LOOP_CLR_FD [pid 5300] close(4) = 0 [pid 5300] mkdir("./file0", 0777) = -1 EEXIST (File exists) [ 84.204602][ T5299] ntfs3: loop0: Failed to load $UpCase (-22). [pid 5300] mount("/dev/loop3", "./file0", "ntfs3", 0, "" [pid 5299] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 5296] <... ioctl resumed>) = 0 [pid 5299] <... openat resumed>) = 3 [pid 5299] ioctl(3, LOOP_CLR_FD [pid 5296] close(3 [pid 5298] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5296] <... close resumed>) = 0 [pid 5298] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 5296] exit_group(0 [pid 5298] <... openat resumed>) = 3 [pid 5296] <... exit_group resumed>) = ? [pid 5298] ioctl(3, LOOP_CLR_FD [pid 5296] +++ exited with 0 +++ [pid 5062] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5296, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=5 /* 0.05 s */} --- [pid 5062] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3 [pid 5062] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5062] close(3) = 0 [pid 5062] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5301 attached [pid 5301] set_robust_list(0x55555ac50660, 24) = 0 [pid 5301] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5301] setpgid(0, 0 [pid 5062] <... clone resumed>, child_tidptr=0x55555ac50650) = 5301 [pid 5301] <... setpgid resumed>) = 0 [ 84.229623][ T5300] ntfs3: loop3: Different NTFS sector size (2048) and media sector size (512). [ 84.231383][ T5298] ntfs3: loop1: Failed to load $UpCase (-22). [pid 5301] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5301] write(3, "1000", 4) = 4 [pid 5301] close(3) = 0 [pid 5301] memfd_create("syzkaller", 0) = 3 [pid 5301] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8ab9000000 [pid 5297] <... ioctl resumed>) = 0 [pid 5297] close(3) = 0 [ 84.298148][ T5300] ntfs3: loop3: Mark volume as dirty due to NTFS errors [pid 5299] <... ioctl resumed>) = 0 [pid 5297] exit_group(0) = ? [pid 5297] +++ exited with 0 +++ [pid 5060] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5297, si_uid=0, si_status=0, si_utime=2 /* 0.02 s */, si_stime=11 /* 0.11 s */} --- [pid 5060] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 5060] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5060] close(3 [pid 5299] close(3 [pid 5060] <... close resumed>) = 0 [pid 5060] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5299] <... close resumed>) = 0 ./strace-static-x86_64: Process 5302 attached [pid 5298] <... ioctl resumed>) = 0 [pid 5302] set_robust_list(0x55555ac50660, 24 [pid 5299] exit_group(0 [pid 5302] <... set_robust_list resumed>) = 0 [pid 5299] <... exit_group resumed>) = ? [pid 5302] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5299] +++ exited with 0 +++ [pid 5298] close(3 [pid 5060] <... clone resumed>, child_tidptr=0x55555ac50650) = 5302 [pid 5058] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5299, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 5058] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5302] <... prctl resumed>) = 0 [pid 5058] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 5302] setpgid(0, 0 [pid 5300] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5298] <... close resumed>) = 0 [pid 5302] <... setpgid resumed>) = 0 [pid 5300] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 5298] exit_group(0 [pid 5058] <... openat resumed>) = 3 [pid 5302] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5298] <... exit_group resumed>) = ? [pid 5302] <... openat resumed>) = 3 [pid 5058] ioctl(3, LOOP_CLR_FD [pid 5302] write(3, "1000", 4) = 4 [pid 5300] <... openat resumed>) = 3 [pid 5058] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5302] close(3 [pid 5298] +++ exited with 0 +++ [pid 5300] ioctl(3, LOOP_CLR_FD [pid 5058] close(3) = 0 [pid 5302] <... close resumed>) = 0 [pid 5059] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5298, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=6 /* 0.06 s */} --- [pid 5058] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5059] openat(AT_FDCWD, "/dev/loop1", O_RDWR./strace-static-x86_64: Process 5303 attached [ 84.349416][ T5300] ntfs3: loop3: Failed to load $UpCase (-22). [pid 5302] memfd_create("syzkaller", 0 [pid 5059] <... openat resumed>) = 3 [pid 5303] set_robust_list(0x55555ac50660, 24) = 0 [pid 5059] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5059] close(3) = 0 [pid 5059] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5058] <... clone resumed>, child_tidptr=0x55555ac50650) = 5303 ./strace-static-x86_64: Process 5304 attached [pid 5304] set_robust_list(0x55555ac50660, 24 [pid 5302] <... memfd_create resumed>) = 3 [pid 5059] <... clone resumed>, child_tidptr=0x55555ac50650) = 5304 [pid 5304] <... set_robust_list resumed>) = 0 [pid 5302] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5304] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5302] <... mmap resumed>) = 0x7f8ab9000000 [pid 5304] <... prctl resumed>) = 0 [pid 5301] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5303] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5304] setpgid(0, 0) = 0 [pid 5304] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5304] write(3, "1000", 4) = 4 [pid 5304] close(3) = 0 [pid 5303] setpgid(0, 0 [pid 5304] memfd_create("syzkaller", 0 [pid 5303] <... setpgid resumed>) = 0 [pid 5303] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5304] <... memfd_create resumed>) = 3 [pid 5303] <... openat resumed>) = 3 [pid 5304] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5303] write(3, "1000", 4 [pid 5304] <... mmap resumed>) = 0x7f8ab9000000 [pid 5303] <... write resumed>) = 4 [pid 5303] close(3) = 0 [pid 5300] <... ioctl resumed>) = 0 [pid 5303] memfd_create("syzkaller", 0 [pid 5300] close(3 [pid 5303] <... memfd_create resumed>) = 3 [pid 5300] <... close resumed>) = 0 [pid 5303] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5300] exit_group(0) = ? [pid 5303] <... mmap resumed>) = 0x7f8ab9000000 [pid 5301] <... write resumed>) = 2097152 [pid 5300] +++ exited with 0 +++ [pid 5061] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5300, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=6 /* 0.06 s */} --- [pid 5061] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = 3 [pid 5061] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5061] close(3) = 0 [pid 5061] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5302] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\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 5305 attached [pid 5061] <... clone resumed>, child_tidptr=0x55555ac50650) = 5305 [pid 5305] set_robust_list(0x55555ac50660, 24) = 0 [pid 5305] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5301] munmap(0x7f8ab9000000, 138412032 [pid 5305] setpgid(0, 0) = 0 [pid 5305] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5305] write(3, "1000", 4) = 4 [pid 5305] close(3 [pid 5304] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5301] <... munmap resumed>) = 0 [pid 5305] <... close resumed>) = 0 [pid 5301] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 4 [pid 5305] memfd_create("syzkaller", 0 [pid 5301] ioctl(4, LOOP_SET_FD, 3 [pid 5305] <... memfd_create resumed>) = 3 [pid 5305] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8ab9000000 [pid 5301] <... ioctl resumed>) = 0 [pid 5301] close(3 [pid 5303] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5301] <... close resumed>) = 0 [pid 5301] close(4) = 0 [pid 5301] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 5301] mount("/dev/loop4", "./file0", "ntfs3", 0, "" [pid 5302] <... write resumed>) = 2097152 [pid 5302] munmap(0x7f8ab9000000, 138412032) = 0 [pid 5302] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 4 [ 84.546156][ T5301] loop4: detected capacity change from 0 to 4096 [ 84.584988][ T5301] ntfs3: loop4: Different NTFS sector size (2048) and media sector size (512). [pid 5302] ioctl(4, LOOP_SET_FD, 3 [pid 5305] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5304] <... write resumed>) = 2097152 [pid 5303] <... write resumed>) = 2097152 [pid 5304] munmap(0x7f8ab9000000, 138412032) = 0 [pid 5303] munmap(0x7f8ab9000000, 138412032) = 0 [pid 5304] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 4 [pid 5304] ioctl(4, LOOP_SET_FD, 3 [pid 5303] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 5302] <... ioctl resumed>) = 0 [pid 5301] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5302] close(3 [pid 5301] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5303] <... openat resumed>) = 4 [pid 5301] <... openat resumed>) = 3 [ 84.631268][ T5301] ntfs3: loop4: Mark volume as dirty due to NTFS errors [ 84.635857][ T5302] loop2: detected capacity change from 0 to 4096 [ 84.662894][ T5301] ntfs3: loop4: Failed to load $UpCase (-22). [ 84.664322][ T5304] loop1: detected capacity change from 0 to 4096 [pid 5304] <... ioctl resumed>) = 0 [pid 5305] <... write resumed>) = 2097152 [pid 5303] ioctl(4, LOOP_SET_FD, 3 [pid 5302] <... close resumed>) = 0 [pid 5301] ioctl(3, LOOP_CLR_FD [pid 5304] close(3) = 0 [pid 5304] close(4 [pid 5305] munmap(0x7f8ab9000000, 138412032 [pid 5303] <... ioctl resumed>) = 0 [pid 5302] close(4 [pid 5305] <... munmap resumed>) = 0 [pid 5304] <... close resumed>) = 0 [pid 5303] close(3 [pid 5302] <... close resumed>) = 0 [pid 5304] mkdir("./file0", 0777 [pid 5302] mkdir("./file0", 0777 [pid 5304] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5302] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5304] mount("/dev/loop1", "./file0", "ntfs3", 0, "" [pid 5303] <... close resumed>) = 0 [pid 5302] mount("/dev/loop2", "./file0", "ntfs3", 0, "" [pid 5305] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 5303] close(4 [pid 5305] <... openat resumed>) = 4 [pid 5305] ioctl(4, LOOP_SET_FD, 3 [pid 5303] <... close resumed>) = 0 [ 84.689111][ T5303] loop0: detected capacity change from 0 to 4096 [ 84.706269][ T5304] ntfs3: loop1: Different NTFS sector size (2048) and media sector size (512). [ 84.706350][ T5302] ntfs3: loop2: Different NTFS sector size (2048) and media sector size (512). [ 84.726365][ T5305] loop3: detected capacity change from 0 to 4096 [pid 5303] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 5303] mount("/dev/loop0", "./file0", "ntfs3", 0, "" [pid 5305] <... ioctl resumed>) = 0 [pid 5305] close(3) = 0 [pid 5305] close(4) = 0 [pid 5305] mkdir("./file0", 0777) = -1 EEXIST (File exists) [ 84.728724][ T5303] ntfs3: loop0: Different NTFS sector size (2048) and media sector size (512). [ 84.752321][ T5305] ntfs3: loop3: Different NTFS sector size (2048) and media sector size (512). [ 84.753367][ T5303] ntfs3: loop0: Mark volume as dirty due to NTFS errors [pid 5305] mount("/dev/loop3", "./file0", "ntfs3", 0, "" [pid 5301] <... ioctl resumed>) = 0 [pid 5301] close(3) = 0 [pid 5301] exit_group(0) = ? [pid 5301] +++ exited with 0 +++ [pid 5062] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5301, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=12 /* 0.12 s */} --- [pid 5062] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3 [pid 5303] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5062] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [ 84.785297][ T5304] ntfs3: loop1: Mark volume as dirty due to NTFS errors [ 84.807481][ T5303] ntfs3: loop0: Failed to load $UpCase (-22). [ 84.809535][ T5305] ntfs3: loop3: Mark volume as dirty due to NTFS errors [ 84.827516][ T5304] ntfs3: loop1: Failed to load $UpCase (-22). [pid 5062] close(3 [pid 5303] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 5062] <... close resumed>) = 0 [pid 5303] <... openat resumed>) = 3 [pid 5062] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5306 attached [pid 5303] ioctl(3, LOOP_CLR_FD [pid 5062] <... clone resumed>, child_tidptr=0x55555ac50650) = 5306 [pid 5306] set_robust_list(0x55555ac50660, 24) = 0 [pid 5306] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5303] <... ioctl resumed>) = 0 [pid 5303] close(3) = 0 [pid 5303] exit_group(0) = ? [pid 5303] +++ exited with 0 +++ [pid 5058] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5303, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=10 /* 0.10 s */} --- [pid 5058] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5058] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 5306] <... prctl resumed>) = 0 [pid 5058] ioctl(3, LOOP_CLR_FD [pid 5306] setpgid(0, 0) = 0 [pid 5058] <... ioctl resumed>) = 0 [pid 5058] close(3) = 0 [pid 5058] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5306] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5304] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5304] openat(AT_FDCWD, "/dev/loop1", O_RDWR./strace-static-x86_64: Process 5307 attached ) = 3 [pid 5058] <... clone resumed>, child_tidptr=0x55555ac50650) = 5307 [pid 5307] set_robust_list(0x55555ac50660, 24) = 0 [pid 5304] ioctl(3, LOOP_CLR_FD [pid 5307] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5307] setpgid(0, 0) = 0 [pid 5307] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5306] <... openat resumed>) = 3 [pid 5306] write(3, "1000", 4) = 4 [pid 5306] close(3) = 0 [pid 5307] <... openat resumed>) = 3 [pid 5306] memfd_create("syzkaller", 0 [pid 5307] write(3, "1000", 4) = 4 [pid 5307] close(3) = 0 [pid 5307] memfd_create("syzkaller", 0 [pid 5305] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5305] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 5306] <... memfd_create resumed>) = 3 [pid 5306] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8ab9000000 [pid 5305] <... openat resumed>) = 3 [pid 5307] <... memfd_create resumed>) = 3 [pid 5307] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8ab9000000 [pid 5305] ioctl(3, LOOP_CLR_FD) = 0 [pid 5305] close(3) = 0 [pid 5302] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5302] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 5302] ioctl(3, LOOP_CLR_FD [pid 5305] exit_group(0) = ? [ 84.838834][ T5302] ntfs3: loop2: Mark volume as dirty due to NTFS errors [ 84.870156][ T5305] ntfs3: loop3: Failed to load $UpCase (-22). [ 84.877571][ T5302] ntfs3: loop2: Failed to load $UpCase (-22). [pid 5305] +++ exited with 0 +++ [pid 5061] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5305, si_uid=0, si_status=0, si_utime=2 /* 0.02 s */, si_stime=6 /* 0.06 s */} --- [pid 5061] restart_syscall(<... resuming interrupted clone ...> [pid 5304] <... ioctl resumed>) = 0 [pid 5061] <... restart_syscall resumed>) = 0 [pid 5061] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 5304] close(3) = 0 [pid 5061] <... openat resumed>) = 3 [pid 5304] exit_group(0) = ? [pid 5304] +++ exited with 0 +++ [pid 5061] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5307] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5061] close(3 [pid 5059] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5304, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=9 /* 0.09 s */} --- [pid 5061] <... close resumed>) = 0 [pid 5059] restart_syscall(<... resuming interrupted clone ...> [pid 5061] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5059] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 5308 attached [pid 5302] <... ioctl resumed>) = 0 [pid 5061] <... clone resumed>, child_tidptr=0x55555ac50650) = 5308 [pid 5308] set_robust_list(0x55555ac50660, 24 [pid 5302] close(3 [pid 5059] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 5302] <... close resumed>) = 0 [pid 5302] exit_group(0) = ? [pid 5302] +++ exited with 0 +++ [pid 5306] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5059] <... openat resumed>) = 3 [pid 5060] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5302, si_uid=0, si_status=0, si_utime=0, si_stime=12 /* 0.12 s */} --- [pid 5059] ioctl(3, LOOP_CLR_FD [pid 5308] <... set_robust_list resumed>) = 0 [pid 5307] <... write resumed>) = 2097152 [pid 5060] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 5059] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5060] <... openat resumed>) = 3 [pid 5059] close(3) = 0 [pid 5307] munmap(0x7f8ab9000000, 138412032 [pid 5308] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5306] <... write resumed>) = 2097152 [pid 5060] ioctl(3, LOOP_CLR_FD [pid 5059] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5308] <... prctl resumed>) = 0 [pid 5060] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5308] setpgid(0, 0 [pid 5306] munmap(0x7f8ab9000000, 138412032 [pid 5060] close(3 [pid 5308] <... setpgid resumed>) = 0 [pid 5060] <... close resumed>) = 0 [pid 5059] <... clone resumed>, child_tidptr=0x55555ac50650) = 5309 [pid 5060] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5308] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 5309 attached [pid 5309] set_robust_list(0x55555ac50660, 24) = 0 [pid 5309] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5309] setpgid(0, 0) = 0 ./strace-static-x86_64: Process 5310 attached [pid 5309] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5308] <... openat resumed>) = 3 [pid 5060] <... clone resumed>, child_tidptr=0x55555ac50650) = 5310 [pid 5310] set_robust_list(0x55555ac50660, 24 [pid 5309] <... openat resumed>) = 3 [pid 5307] <... munmap resumed>) = 0 [pid 5310] <... set_robust_list resumed>) = 0 [pid 5309] write(3, "1000", 4 [pid 5307] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 5306] <... munmap resumed>) = 0 [pid 5310] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5309] <... write resumed>) = 4 [pid 5308] write(3, "1000", 4 [pid 5307] <... openat resumed>) = 4 [pid 5306] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5310] <... prctl resumed>) = 0 [pid 5308] <... write resumed>) = 4 [pid 5310] setpgid(0, 0 [pid 5308] close(3 [pid 5310] <... setpgid resumed>) = 0 [pid 5309] close(3 [pid 5308] <... close resumed>) = 0 [pid 5307] ioctl(4, LOOP_SET_FD, 3 [pid 5306] <... openat resumed>) = 4 [pid 5310] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5309] <... close resumed>) = 0 [pid 5308] memfd_create("syzkaller", 0 [pid 5310] <... openat resumed>) = 3 [pid 5309] memfd_create("syzkaller", 0 [pid 5308] <... memfd_create resumed>) = 3 [pid 5310] write(3, "1000", 4 [pid 5308] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5310] <... write resumed>) = 4 [pid 5310] close(3 [pid 5309] <... memfd_create resumed>) = 3 [pid 5306] ioctl(4, LOOP_SET_FD, 3 [pid 5310] <... close resumed>) = 0 [pid 5309] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5308] <... mmap resumed>) = 0x7f8ab9000000 [pid 5309] <... mmap resumed>) = 0x7f8ab9000000 [pid 5310] memfd_create("syzkaller", 0) = 3 [pid 5310] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8ab9000000 [pid 5307] <... ioctl resumed>) = 0 [pid 5307] close(3) = 0 [pid 5307] close(4) = 0 [pid 5307] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 5307] mount("/dev/loop0", "./file0", "ntfs3", 0, "" [pid 5306] <... ioctl resumed>) = 0 [pid 5306] close(3) = 0 [pid 5306] close(4) = 0 [pid 5306] mkdir("./file0", 0777) = -1 EEXIST (File exists) [ 85.099041][ T5307] loop0: detected capacity change from 0 to 4096 [ 85.112063][ T5306] loop4: detected capacity change from 0 to 4096 [ 85.139059][ T5307] ntfs3: loop0: Different NTFS sector size (2048) and media sector size (512). [pid 5306] mount("/dev/loop4", "./file0", "ntfs3", 0, "" [pid 5308] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5309] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [ 85.174209][ T5306] ntfs3: loop4: Different NTFS sector size (2048) and media sector size (512). [ 85.188189][ T5307] ntfs3: loop0: Mark volume as dirty due to NTFS errors [ 85.204035][ T5307] ntfs3: loop0: Failed to load $UpCase (-22). [pid 5310] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5307] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5307] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 5307] ioctl(3, LOOP_CLR_FD) = 0 [pid 5307] close(3) = 0 [pid 5307] exit_group(0) = ? [pid 5307] +++ exited with 0 +++ [pid 5058] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5307, si_uid=0, si_status=0, si_utime=2 /* 0.02 s */, si_stime=3 /* 0.03 s */} --- [pid 5058] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 5310] <... write resumed>) = 2097152 [pid 5308] <... write resumed>) = 2097152 [pid 5058] <... openat resumed>) = 3 [pid 5310] munmap(0x7f8ab9000000, 138412032 [pid 5308] munmap(0x7f8ab9000000, 138412032 [pid 5058] ioctl(3, LOOP_CLR_FD) = 0 [pid 5058] close(3) = 0 [pid 5058] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555ac50650) = 5311 ./strace-static-x86_64: Process 5311 attached [pid 5310] <... munmap resumed>) = 0 [pid 5309] <... write resumed>) = 2097152 [pid 5308] <... munmap resumed>) = 0 [pid 5311] set_robust_list(0x55555ac50660, 24) = 0 [pid 5311] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5308] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 5311] <... prctl resumed>) = 0 [pid 5311] setpgid(0, 0 [pid 5310] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 5308] <... openat resumed>) = 4 [pid 5306] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5311] <... setpgid resumed>) = 0 [pid 5310] <... openat resumed>) = 4 [ 85.228550][ T5306] ntfs3: loop4: Mark volume as dirty due to NTFS errors [ 85.261550][ T5306] ntfs3: loop4: Failed to load $UpCase (-22). [pid 5308] ioctl(4, LOOP_SET_FD, 3 [pid 5311] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5306] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3 [pid 5306] ioctl(3, LOOP_CLR_FD [pid 5309] munmap(0x7f8ab9000000, 138412032 [pid 5311] <... openat resumed>) = 3 [pid 5310] ioctl(4, LOOP_SET_FD, 3 [pid 5308] <... ioctl resumed>) = 0 [pid 5309] <... munmap resumed>) = 0 [pid 5309] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 5311] write(3, "1000", 4 [pid 5310] <... ioctl resumed>) = 0 [pid 5308] close(3 [pid 5311] <... write resumed>) = 4 [pid 5310] close(3 [pid 5308] <... close resumed>) = 0 [pid 5311] close(3 [pid 5310] <... close resumed>) = 0 [pid 5308] close(4 [pid 5311] <... close resumed>) = 0 [pid 5310] close(4 [pid 5309] <... openat resumed>) = 4 [pid 5309] ioctl(4, LOOP_SET_FD, 3 [pid 5310] <... close resumed>) = 0 [pid 5308] <... close resumed>) = 0 [pid 5311] memfd_create("syzkaller", 0 [pid 5310] mkdir("./file0", 0777 [pid 5308] mkdir("./file0", 0777 [pid 5310] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5310] mount("/dev/loop2", "./file0", "ntfs3", 0, "" [pid 5308] <... mkdir resumed>) = -1 EEXIST (File exists) [ 85.290580][ T5308] loop3: detected capacity change from 0 to 4096 [ 85.313621][ T5310] loop2: detected capacity change from 0 to 4096 [ 85.329110][ T5309] loop1: detected capacity change from 0 to 4096 [pid 5308] mount("/dev/loop3", "./file0", "ntfs3", 0, "" [pid 5309] <... ioctl resumed>) = 0 [pid 5311] <... memfd_create resumed>) = 3 [pid 5306] <... ioctl resumed>) = 0 [pid 5309] close(3) = 0 [pid 5311] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5306] close(3 [pid 5309] close(4 [pid 5311] <... mmap resumed>) = 0x7f8ab9000000 [pid 5309] <... close resumed>) = 0 [pid 5306] <... close resumed>) = 0 [pid 5309] mkdir("./file0", 0777 [pid 5306] exit_group(0 [pid 5309] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5306] <... exit_group resumed>) = ? [pid 5309] mount("/dev/loop1", "./file0", "ntfs3", 0, "" [pid 5306] +++ exited with 0 +++ [pid 5062] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5306, si_uid=0, si_status=0, si_utime=2 /* 0.02 s */, si_stime=10 /* 0.10 s */} --- [pid 5062] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3 [pid 5062] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5062] close(3) = 0 [pid 5062] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555ac50650) = 5312 ./strace-static-x86_64: Process 5312 attached [pid 5312] set_robust_list(0x55555ac50660, 24) = 0 [pid 5312] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5312] setpgid(0, 0) = 0 [ 85.349366][ T5308] ntfs3: loop3: Different NTFS sector size (2048) and media sector size (512). [ 85.358926][ T5310] ntfs3: loop2: Different NTFS sector size (2048) and media sector size (512). [ 85.377141][ T5309] ntfs3: loop1: Different NTFS sector size (2048) and media sector size (512). [pid 5312] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5312] write(3, "1000", 4) = 4 [pid 5312] close(3) = 0 [pid 5312] memfd_create("syzkaller", 0) = 3 [pid 5311] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5312] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5308] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5312] <... mmap resumed>) = 0x7f8ab9000000 [pid 5308] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = 3 [ 85.412236][ T5308] ntfs3: loop3: Mark volume as dirty due to NTFS errors [ 85.421215][ T5310] ntfs3: loop2: Mark volume as dirty due to NTFS errors [ 85.430424][ T5308] ntfs3: loop3: Failed to load $UpCase (-22). [ 85.445110][ T5310] ntfs3: loop2: Failed to load $UpCase (-22). [pid 5308] ioctl(3, LOOP_CLR_FD [pid 5310] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5308] <... ioctl resumed>) = 0 [pid 5310] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 5308] close(3 [pid 5310] <... openat resumed>) = 3 [pid 5308] <... close resumed>) = 0 [pid 5308] exit_group(0) = ? [pid 5310] ioctl(3, LOOP_CLR_FD [pid 5308] +++ exited with 0 +++ [pid 5310] <... ioctl resumed>) = 0 [pid 5061] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5308, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=9 /* 0.09 s */} --- [pid 5061] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = 3 [pid 5310] close(3 [pid 5061] ioctl(3, LOOP_CLR_FD) = 0 [pid 5310] <... close resumed>) = 0 [pid 5061] close(3 [pid 5310] exit_group(0 [pid 5061] <... close resumed>) = 0 [pid 5310] <... exit_group resumed>) = ? [pid 5061] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5313 attached [pid 5311] <... write resumed>) = 2097152 [pid 5309] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5309] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 5313] set_robust_list(0x55555ac50660, 24) = 0 [pid 5311] munmap(0x7f8ab9000000, 138412032 [pid 5309] <... openat resumed>) = 3 [pid 5061] <... clone resumed>, child_tidptr=0x55555ac50650) = 5313 [ 85.468891][ T5309] ntfs3: loop1: Mark volume as dirty due to NTFS errors [ 85.497965][ T5309] ntfs3: loop1: Failed to load $UpCase (-22). [pid 5313] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5311] <... munmap resumed>) = 0 [pid 5310] +++ exited with 0 +++ [pid 5309] ioctl(3, LOOP_CLR_FD [pid 5313] <... prctl resumed>) = 0 [pid 5312] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5060] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5310, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=5 /* 0.05 s */} --- [pid 5313] setpgid(0, 0 [pid 5309] <... ioctl resumed>) = 0 [pid 5309] close(3 [pid 5313] <... setpgid resumed>) = 0 [pid 5309] <... close resumed>) = 0 [pid 5309] exit_group(0) = ? [pid 5313] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5309] +++ exited with 0 +++ [pid 5060] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 5311] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 5311] ioctl(4, LOOP_SET_FD, 3 [pid 5313] <... openat resumed>) = 3 [pid 5060] <... openat resumed>) = 3 [pid 5059] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5309, si_uid=0, si_status=0, si_utime=2 /* 0.02 s */, si_stime=7 /* 0.07 s */} --- [pid 5313] write(3, "1000", 4 [pid 5060] ioctl(3, LOOP_CLR_FD) = 0 [pid 5313] <... write resumed>) = 4 [pid 5060] close(3 [pid 5313] close(3 [pid 5060] <... close resumed>) = 0 [pid 5059] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 5311] <... ioctl resumed>) = 0 [pid 5311] close(3) = 0 [pid 5060] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5313] <... close resumed>) = 0 ./strace-static-x86_64: Process 5314 attached [pid 5313] memfd_create("syzkaller", 0 [pid 5312] <... write resumed>) = 2097152 [pid 5311] close(4 [pid 5060] <... clone resumed>, child_tidptr=0x55555ac50650) = 5314 [pid 5059] <... openat resumed>) = 3 [pid 5059] ioctl(3, LOOP_CLR_FD [pid 5311] <... close resumed>) = 0 [pid 5059] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5311] mkdir("./file0", 0777 [pid 5059] close(3 [pid 5311] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5059] <... close resumed>) = 0 [ 85.539603][ T5311] loop0: detected capacity change from 0 to 4096 [pid 5314] set_robust_list(0x55555ac50660, 24 [pid 5311] mount("/dev/loop0", "./file0", "ntfs3", 0, "" [pid 5059] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5314] <... set_robust_list resumed>) = 0 [pid 5313] <... memfd_create resumed>) = 3 [pid 5312] munmap(0x7f8ab9000000, 138412032) = 0 [pid 5314] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5059] <... clone resumed>, child_tidptr=0x55555ac50650) = 5315 [pid 5313] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0./strace-static-x86_64: Process 5315 attached [pid 5314] <... prctl resumed>) = 0 [pid 5315] set_robust_list(0x55555ac50660, 24 [pid 5314] setpgid(0, 0 [pid 5313] <... mmap resumed>) = 0x7f8ab9000000 [pid 5315] <... set_robust_list resumed>) = 0 [pid 5314] <... setpgid resumed>) = 0 [pid 5315] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5314] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5315] <... prctl resumed>) = 0 [pid 5314] <... openat resumed>) = 3 [pid 5315] setpgid(0, 0) = 0 [pid 5314] write(3, "1000", 4 [pid 5312] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5315] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5314] <... write resumed>) = 4 [pid 5312] <... openat resumed>) = 4 [pid 5314] close(3 [pid 5312] ioctl(4, LOOP_SET_FD, 3 [pid 5314] <... close resumed>) = 0 [pid 5314] memfd_create("syzkaller", 0 [pid 5315] <... openat resumed>) = 3 [pid 5315] write(3, "1000", 4 [pid 5314] <... memfd_create resumed>) = 3 [pid 5314] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5315] <... write resumed>) = 4 [pid 5314] <... mmap resumed>) = 0x7f8ab9000000 [pid 5315] close(3) = 0 [ 85.606955][ T5311] ntfs3: loop0: Different NTFS sector size (2048) and media sector size (512). [ 85.619518][ T5312] loop4: detected capacity change from 0 to 4096 [ 85.645701][ T5311] ntfs3: loop0: Mark volume as dirty due to NTFS errors [pid 5315] memfd_create("syzkaller", 0) = 3 [pid 5315] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8ab9000000 [pid 5312] <... ioctl resumed>) = 0 [pid 5312] close(3) = 0 [pid 5312] close(4) = 0 [pid 5312] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 5312] mount("/dev/loop4", "./file0", "ntfs3", 0, "" [pid 5311] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5313] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5311] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 5311] ioctl(3, LOOP_CLR_FD) = 0 [ 85.654071][ T5311] ntfs3: loop0: Failed to load $UpCase (-22). [ 85.671405][ T5312] ntfs3: loop4: Different NTFS sector size (2048) and media sector size (512). [pid 5311] close(3 [pid 5313] <... write resumed>) = 2097152 [pid 5311] <... close resumed>) = 0 [pid 5311] exit_group(0) = ? [pid 5311] +++ exited with 0 +++ [pid 5314] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5058] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5311, si_uid=0, si_status=0, si_utime=2 /* 0.02 s */, si_stime=6 /* 0.06 s */} --- [pid 5058] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5313] munmap(0x7f8ab9000000, 138412032 [pid 5058] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 5058] ioctl(3, LOOP_CLR_FD) = 0 [pid 5315] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5058] close(3) = 0 [pid 5058] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555ac50650) = 5316 ./strace-static-x86_64: Process 5316 attached [pid 5316] set_robust_list(0x55555ac50660, 24 [pid 5313] <... munmap resumed>) = 0 [pid 5316] <... set_robust_list resumed>) = 0 [pid 5316] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [ 85.731359][ T5312] ntfs3: loop4: Mark volume as dirty due to NTFS errors [ 85.759580][ T5312] ntfs3: loop4: Failed to load $UpCase (-22). [pid 5316] setpgid(0, 0 [pid 5313] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 5316] <... setpgid resumed>) = 0 [pid 5313] <... openat resumed>) = 4 [pid 5313] ioctl(4, LOOP_SET_FD, 3 [pid 5316] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5314] <... write resumed>) = 2097152 [pid 5314] munmap(0x7f8ab9000000, 138412032 [pid 5316] <... openat resumed>) = 3 [pid 5316] write(3, "1000", 4) = 4 [pid 5316] close(3 [pid 5312] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5316] <... close resumed>) = 0 [pid 5316] memfd_create("syzkaller", 0) = 3 [pid 5314] <... munmap resumed>) = 0 [pid 5312] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5316] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5314] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 5313] <... ioctl resumed>) = 0 [pid 5312] <... openat resumed>) = 3 [pid 5316] <... mmap resumed>) = 0x7f8ab9000000 [pid 5315] <... write resumed>) = 2097152 [pid 5314] <... openat resumed>) = 4 [pid 5313] close(3 [pid 5312] ioctl(3, LOOP_CLR_FD [pid 5313] <... close resumed>) = 0 [pid 5315] munmap(0x7f8ab9000000, 138412032 [pid 5314] ioctl(4, LOOP_SET_FD, 3 [pid 5313] close(4) = 0 [ 85.810774][ T5313] loop3: detected capacity change from 0 to 4096 [pid 5313] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 5313] mount("/dev/loop3", "./file0", "ntfs3", 0, "" [pid 5315] <... munmap resumed>) = 0 [ 85.857599][ T5314] loop2: detected capacity change from 0 to 4096 [ 85.865477][ T5313] ntfs3: loop3: Different NTFS sector size (2048) and media sector size (512). [pid 5315] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 5314] <... ioctl resumed>) = 0 [pid 5315] <... openat resumed>) = 4 [pid 5314] close(3 [pid 5315] ioctl(4, LOOP_SET_FD, 3 [pid 5314] <... close resumed>) = 0 [pid 5314] close(4) = 0 [pid 5314] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 5314] mount("/dev/loop2", "./file0", "ntfs3", 0, "" [pid 5312] <... ioctl resumed>) = 0 [ 85.901319][ T5315] loop1: detected capacity change from 0 to 4096 [ 85.933307][ T5314] ntfs3: loop2: Different NTFS sector size (2048) and media sector size (512). [pid 5316] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5315] <... ioctl resumed>) = 0 [pid 5315] close(3) = 0 [pid 5315] close(4 [pid 5312] close(3 [pid 5315] <... close resumed>) = 0 [pid 5312] <... close resumed>) = 0 [pid 5315] mkdir("./file0", 0777 [pid 5312] exit_group(0 [pid 5315] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5315] mount("/dev/loop1", "./file0", "ntfs3", 0, "" [pid 5312] <... exit_group resumed>) = ? [pid 5312] +++ exited with 0 +++ [pid 5062] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5312, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=7 /* 0.07 s */} --- [pid 5062] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3 [pid 5062] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5062] close(3) = 0 [pid 5062] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5317 attached , child_tidptr=0x55555ac50650) = 5317 [pid 5317] set_robust_list(0x55555ac50660, 24) = 0 [pid 5317] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5317] setpgid(0, 0) = 0 [pid 5317] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5317] write(3, "1000", 4) = 4 [ 85.946405][ T5313] ntfs3: loop3: Mark volume as dirty due to NTFS errors [ 85.970129][ T5315] ntfs3: loop1: Different NTFS sector size (2048) and media sector size (512). [ 85.986227][ T5313] ntfs3: loop3: Failed to load $UpCase (-22). [pid 5317] close(3) = 0 [pid 5317] memfd_create("syzkaller", 0) = 3 [pid 5317] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8ab9000000 [pid 5316] <... write resumed>) = 2097152 [pid 5313] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5316] munmap(0x7f8ab9000000, 138412032 [pid 5313] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = 3 [pid 5313] ioctl(3, LOOP_CLR_FD [pid 5316] <... munmap resumed>) = 0 [pid 5316] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 5316] ioctl(4, LOOP_SET_FD, 3 [pid 5314] <... mount resumed>) = -1 EINVAL (Invalid argument) [ 86.007887][ T5314] ntfs3: loop2: Mark volume as dirty due to NTFS errors [ 86.026587][ T5315] ntfs3: loop1: Mark volume as dirty due to NTFS errors [ 86.034876][ T5314] ntfs3: loop2: Failed to load $UpCase (-22). [ 86.051418][ T5316] loop0: detected capacity change from 0 to 4096 [pid 5316] <... ioctl resumed>) = 0 [pid 5314] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 5316] close(3 [pid 5315] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5316] <... close resumed>) = 0 [pid 5315] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 5314] ioctl(3, LOOP_CLR_FD [pid 5313] <... ioctl resumed>) = 0 [pid 5316] close(4 [pid 5315] <... openat resumed>) = 3 [pid 5313] close(3 [pid 5316] <... close resumed>) = 0 [pid 5313] <... close resumed>) = 0 [pid 5313] exit_group(0 [pid 5316] mkdir("./file0", 0777 [pid 5315] ioctl(3, LOOP_CLR_FD [pid 5316] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5313] <... exit_group resumed>) = ? [pid 5316] mount("/dev/loop0", "./file0", "ntfs3", 0, "" [pid 5315] <... ioctl resumed>) = 0 [pid 5315] close(3) = 0 [pid 5315] exit_group(0) = ? [pid 5317] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5315] +++ exited with 0 +++ [pid 5313] +++ exited with 0 +++ [pid 5061] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5313, si_uid=0, si_status=0, si_utime=2 /* 0.02 s */, si_stime=8 /* 0.08 s */} --- [pid 5059] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5315, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 5061] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 5059] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 5061] <... openat resumed>) = 3 [pid 5059] <... openat resumed>) = 3 [pid 5061] ioctl(3, LOOP_CLR_FD [pid 5059] ioctl(3, LOOP_CLR_FD [pid 5061] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5059] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5061] close(3 [pid 5059] close(3 [pid 5061] <... close resumed>) = 0 [pid 5059] <... close resumed>) = 0 [pid 5061] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5059] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5061] <... clone resumed>, child_tidptr=0x55555ac50650) = 5318 ./strace-static-x86_64: Process 5319 attached [pid 5059] <... clone resumed>, child_tidptr=0x55555ac50650) = 5319 ./strace-static-x86_64: Process 5318 attached [pid 5319] set_robust_list(0x55555ac50660, 24) = 0 [pid 5318] set_robust_list(0x55555ac50660, 24) = 0 [pid 5319] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5318] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5319] <... prctl resumed>) = 0 [pid 5318] <... prctl resumed>) = 0 [pid 5318] setpgid(0, 0 [ 86.093219][ T5315] ntfs3: loop1: Failed to load $UpCase (-22). [ 86.119824][ T5316] ntfs3: loop0: Different NTFS sector size (2048) and media sector size (512). [pid 5319] setpgid(0, 0 [pid 5318] <... setpgid resumed>) = 0 [pid 5319] <... setpgid resumed>) = 0 [pid 5319] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5318] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5319] <... openat resumed>) = 3 [pid 5318] <... openat resumed>) = 3 [pid 5319] write(3, "1000", 4 [pid 5318] write(3, "1000", 4 [pid 5319] <... write resumed>) = 4 [pid 5318] <... write resumed>) = 4 [pid 5317] <... write resumed>) = 2097152 [pid 5317] munmap(0x7f8ab9000000, 138412032 [pid 5319] close(3 [pid 5318] close(3 [pid 5314] <... ioctl resumed>) = 0 [pid 5319] <... close resumed>) = 0 [pid 5318] <... close resumed>) = 0 [pid 5314] close(3 [pid 5319] memfd_create("syzkaller", 0 [pid 5318] memfd_create("syzkaller", 0 [pid 5314] <... close resumed>) = 0 [pid 5318] <... memfd_create resumed>) = 3 [pid 5314] exit_group(0 [pid 5319] <... memfd_create resumed>) = 3 [pid 5319] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5318] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5314] <... exit_group resumed>) = ? [pid 5318] <... mmap resumed>) = 0x7f8ab9000000 [pid 5314] +++ exited with 0 +++ [pid 5319] <... mmap resumed>) = 0x7f8ab9000000 [pid 5060] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5314, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 5060] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 5060] ioctl(3, LOOP_CLR_FD [pid 5317] <... munmap resumed>) = 0 [pid 5060] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5060] close(3) = 0 [ 86.189383][ T5316] ntfs3: loop0: Mark volume as dirty due to NTFS errors [ 86.228451][ T5316] ntfs3: loop0: Failed to load $UpCase (-22). [pid 5060] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5320 attached [pid 5317] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5060] <... clone resumed>, child_tidptr=0x55555ac50650) = 5320 [pid 5320] set_robust_list(0x55555ac50660, 24 [pid 5317] <... openat resumed>) = 4 [pid 5320] <... set_robust_list resumed>) = 0 [pid 5320] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5320] setpgid(0, 0 [pid 5317] ioctl(4, LOOP_SET_FD, 3 [pid 5320] <... setpgid resumed>) = 0 [pid 5320] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5320] write(3, "1000", 4) = 4 [pid 5320] close(3) = 0 [pid 5320] memfd_create("syzkaller", 0) = 3 [pid 5317] <... ioctl resumed>) = 0 [pid 5320] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5317] close(3 [pid 5320] <... mmap resumed>) = 0x7f8ab9000000 [pid 5317] <... close resumed>) = 0 [pid 5317] close(4) = 0 [ 86.237511][ T5317] loop4: detected capacity change from 0 to 4096 [pid 5317] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 5316] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5316] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 5319] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5317] mount("/dev/loop4", "./file0", "ntfs3", 0, "" [pid 5316] <... openat resumed>) = 3 [pid 5318] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [ 86.305680][ T5317] ntfs3: loop4: Different NTFS sector size (2048) and media sector size (512). [ 86.338066][ T5317] ntfs3: loop4: Mark volume as dirty due to NTFS errors [pid 5316] ioctl(3, LOOP_CLR_FD [pid 5319] <... write resumed>) = 2097152 [pid 5320] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5319] munmap(0x7f8ab9000000, 138412032 [pid 5318] <... write resumed>) = 2097152 [pid 5318] munmap(0x7f8ab9000000, 138412032 [pid 5317] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5319] <... munmap resumed>) = 0 [pid 5317] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5318] <... munmap resumed>) = 0 [pid 5317] <... openat resumed>) = 3 [pid 5319] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 5317] ioctl(3, LOOP_CLR_FD [pid 5319] <... openat resumed>) = 4 [pid 5318] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 5317] <... ioctl resumed>) = 0 [pid 5316] <... ioctl resumed>) = 0 [pid 5319] ioctl(4, LOOP_SET_FD, 3 [ 86.363452][ T5317] ntfs3: loop4: Failed to load $UpCase (-22). [pid 5318] <... openat resumed>) = 4 [pid 5317] close(3 [pid 5316] close(3 [pid 5319] <... ioctl resumed>) = 0 [pid 5316] <... close resumed>) = 0 [pid 5317] <... close resumed>) = 0 [pid 5319] close(3 [pid 5318] ioctl(4, LOOP_SET_FD, 3 [pid 5317] exit_group(0 [pid 5316] exit_group(0 [pid 5319] <... close resumed>) = 0 [pid 5316] <... exit_group resumed>) = ? [pid 5316] +++ exited with 0 +++ [pid 5058] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5316, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=14 /* 0.14 s */} --- [pid 5058] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5058] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 5058] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5319] close(4 [pid 5317] <... exit_group resumed>) = ? [pid 5058] close(3) = 0 [pid 5058] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5319] <... close resumed>) = 0 [pid 5317] +++ exited with 0 +++ [pid 5320] <... write resumed>) = 2097152 [pid 5319] mkdir("./file0", 0777 [pid 5062] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5317, si_uid=0, si_status=0, si_utime=0, si_stime=9 /* 0.09 s */} --- [pid 5058] <... clone resumed>, child_tidptr=0x55555ac50650) = 5321 [pid 5062] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5062] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5319] <... mkdir resumed>) = -1 EEXIST (File exists) ./strace-static-x86_64: Process 5321 attached [pid 5319] mount("/dev/loop1", "./file0", "ntfs3", 0, "" [pid 5062] <... openat resumed>) = 3 [pid 5062] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5062] close(3 [pid 5321] set_robust_list(0x55555ac50660, 24 [pid 5062] <... close resumed>) = 0 [pid 5321] <... set_robust_list resumed>) = 0 [pid 5062] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5321] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 5322 attached [pid 5062] <... clone resumed>, child_tidptr=0x55555ac50650) = 5322 [pid 5322] set_robust_list(0x55555ac50660, 24) = 0 [pid 5322] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [ 86.405237][ T5319] loop1: detected capacity change from 0 to 4096 [ 86.425342][ T5318] loop3: detected capacity change from 0 to 4096 [pid 5320] munmap(0x7f8ab9000000, 138412032 [pid 5322] setpgid(0, 0 [pid 5321] <... prctl resumed>) = 0 [pid 5320] <... munmap resumed>) = 0 [pid 5318] <... ioctl resumed>) = 0 [pid 5321] setpgid(0, 0 [pid 5318] close(3 [pid 5321] <... setpgid resumed>) = 0 [pid 5318] <... close resumed>) = 0 [pid 5321] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5318] close(4 [pid 5321] <... openat resumed>) = 3 [pid 5318] <... close resumed>) = 0 [pid 5321] write(3, "1000", 4 [pid 5318] mkdir("./file0", 0777 [pid 5321] <... write resumed>) = 4 [pid 5318] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5321] close(3 [pid 5318] mount("/dev/loop3", "./file0", "ntfs3", 0, "" [pid 5322] <... setpgid resumed>) = 0 [pid 5321] <... close resumed>) = 0 [pid 5322] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5322] write(3, "1000", 4 [pid 5320] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 5322] <... write resumed>) = 4 [pid 5321] memfd_create("syzkaller", 0 [pid 5320] <... openat resumed>) = 4 [pid 5322] close(3) = 0 [pid 5321] <... memfd_create resumed>) = 3 [pid 5320] ioctl(4, LOOP_SET_FD, 3 [pid 5321] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5322] memfd_create("syzkaller", 0 [pid 5321] <... mmap resumed>) = 0x7f8ab9000000 [pid 5322] <... memfd_create resumed>) = 3 [pid 5322] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8ab9000000 [ 86.447902][ T5319] ntfs3: loop1: Different NTFS sector size (2048) and media sector size (512). [ 86.470969][ T5318] ntfs3: loop3: Different NTFS sector size (2048) and media sector size (512). [ 86.487035][ T5320] loop2: detected capacity change from 0 to 4096 [pid 5320] <... ioctl resumed>) = 0 [pid 5320] close(3) = 0 [pid 5320] close(4) = 0 [pid 5320] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 5320] mount("/dev/loop2", "./file0", "ntfs3", 0, "" [ 86.504559][ T5319] ntfs3: loop1: Mark volume as dirty due to NTFS errors [ 86.518544][ T5318] ntfs3: loop3: Mark volume as dirty due to NTFS errors [ 86.533601][ T5320] ntfs3: loop2: Different NTFS sector size (2048) and media sector size (512). [ 86.543491][ T5319] ntfs3: loop1: Failed to load $UpCase (-22). [pid 5322] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5319] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5318] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5319] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 5318] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = 3 [pid 5319] <... openat resumed>) = 3 [pid 5318] ioctl(3, LOOP_CLR_FD [pid 5319] ioctl(3, LOOP_CLR_FD [pid 5321] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5322] <... write resumed>) = 2097152 [ 86.563365][ T5318] ntfs3: loop3: Failed to load $UpCase (-22). [ 86.582893][ T5320] ntfs3: loop2: Mark volume as dirty due to NTFS errors [ 86.601187][ T5320] ntfs3: loop2: Failed to load $UpCase (-22). [pid 5322] munmap(0x7f8ab9000000, 138412032) = 0 [pid 5320] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5322] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5320] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 5322] <... openat resumed>) = 4 [pid 5320] ioctl(3, LOOP_CLR_FD [ 86.623804][ T5071] I/O error, dev loop3, sector 3968 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 0 [pid 5322] ioctl(4, LOOP_SET_FD, 3 [pid 5320] <... ioctl resumed>) = 0 [pid 5321] <... write resumed>) = 2097152 [pid 5320] close(3 [pid 5319] <... ioctl resumed>) = 0 [pid 5318] <... ioctl resumed>) = 0 [pid 5322] <... ioctl resumed>) = 0 [pid 5321] munmap(0x7f8ab9000000, 138412032 [pid 5319] close(3 [pid 5318] close(3 [pid 5322] close(3 [pid 5321] <... munmap resumed>) = 0 [pid 5319] <... close resumed>) = 0 [pid 5318] <... close resumed>) = 0 [pid 5322] <... close resumed>) = 0 [pid 5321] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 5319] exit_group(0 [pid 5318] exit_group(0 [pid 5322] close(4 [pid 5321] <... openat resumed>) = 4 [pid 5319] <... exit_group resumed>) = ? [pid 5318] <... exit_group resumed>) = ? [pid 5322] <... close resumed>) = 0 [pid 5322] mkdir("./file0", 0777) = -1 EEXIST (File exists) [ 86.668507][ T5322] loop4: detected capacity change from 0 to 4096 [pid 5322] mount("/dev/loop4", "./file0", "ntfs3", 0, "" [pid 5318] +++ exited with 0 +++ [pid 5321] ioctl(4, LOOP_SET_FD, 3 [pid 5061] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5318, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=9 /* 0.09 s */} --- [pid 5061] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = 3 [pid 5061] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5061] close(3) = 0 [pid 5061] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5323 attached [pid 5323] set_robust_list(0x55555ac50660, 24) = 0 [pid 5323] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5319] +++ exited with 0 +++ [pid 5323] <... prctl resumed>) = 0 [pid 5323] setpgid(0, 0) = 0 [pid 5323] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5323] write(3, "1000", 4 [pid 5061] <... clone resumed>, child_tidptr=0x55555ac50650) = 5323 [pid 5059] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5319, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=3 /* 0.03 s */} --- [pid 5323] <... write resumed>) = 4 [pid 5321] <... ioctl resumed>) = 0 [pid 5323] close(3 [pid 5321] close(3) = 0 [pid 5059] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 5323] <... close resumed>) = 0 [pid 5321] close(4 [pid 5323] memfd_create("syzkaller", 0 [pid 5321] <... close resumed>) = 0 [pid 5059] <... openat resumed>) = 3 [pid 5321] mkdir("./file0", 0777 [pid 5059] ioctl(3, LOOP_CLR_FD [pid 5321] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5059] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5321] mount("/dev/loop0", "./file0", "ntfs3", 0, "" [pid 5323] <... memfd_create resumed>) = 3 [pid 5320] <... close resumed>) = 0 [pid 5059] close(3) = 0 [ 86.717117][ T5322] ntfs3: loop4: Different NTFS sector size (2048) and media sector size (512). [ 86.731138][ T5321] loop0: detected capacity change from 0 to 4096 [ 86.755107][ T5322] ntfs3: loop4: Mark volume as dirty due to NTFS errors [pid 5059] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5324 attached [pid 5323] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5320] exit_group(0 [pid 5323] <... mmap resumed>) = 0x7f8ab9000000 [pid 5320] <... exit_group resumed>) = ? [pid 5320] +++ exited with 0 +++ [pid 5060] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5320, si_uid=0, si_status=0, si_utime=2 /* 0.02 s */, si_stime=9 /* 0.09 s */} --- [pid 5060] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 5324] set_robust_list(0x55555ac50660, 24 [pid 5060] <... openat resumed>) = 3 [pid 5059] <... clone resumed>, child_tidptr=0x55555ac50650) = 5324 [pid 5060] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5060] close(3) = 0 [pid 5060] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5325 attached , child_tidptr=0x55555ac50650) = 5325 [pid 5325] set_robust_list(0x55555ac50660, 24) = 0 [pid 5324] <... set_robust_list resumed>) = 0 [pid 5324] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5324] setpgid(0, 0) = 0 [pid 5324] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5325] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5324] <... openat resumed>) = 3 [pid 5324] write(3, "1000", 4 [pid 5322] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5324] <... write resumed>) = 4 [pid 5325] <... prctl resumed>) = 0 [pid 5325] setpgid(0, 0) = 0 [pid 5325] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5325] write(3, "1000", 4) = 4 [pid 5325] close(3) = 0 [pid 5325] memfd_create("syzkaller", 0) = 3 [pid 5325] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5324] close(3 [pid 5322] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5325] <... mmap resumed>) = 0x7f8ab9000000 [pid 5324] <... close resumed>) = 0 [pid 5322] <... openat resumed>) = 3 [pid 5324] memfd_create("syzkaller", 0 [pid 5322] ioctl(3, LOOP_CLR_FD [pid 5321] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5324] <... memfd_create resumed>) = 3 [pid 5324] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8ab9000000 [ 86.768346][ T5321] ntfs3: loop0: Different NTFS sector size (2048) and media sector size (512). [ 86.783428][ T5322] ntfs3: loop4: Failed to load $UpCase (-22). [ 86.804445][ T5321] ntfs3: loop0: Mark volume as dirty due to NTFS errors [ 86.811828][ T5321] ntfs3: loop0: Failed to load $UpCase (-22). [pid 5321] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 5321] ioctl(3, LOOP_CLR_FD [pid 5323] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5325] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5321] <... ioctl resumed>) = 0 [pid 5321] close(3) = 0 [pid 5321] exit_group(0) = ? [pid 5322] <... ioctl resumed>) = 0 [ 86.897124][ T5073] I/O error, dev loop4, sector 3968 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 0 [pid 5322] close(3 [pid 5321] +++ exited with 0 +++ [pid 5322] <... close resumed>) = 0 [pid 5058] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5321, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=7 /* 0.07 s */} --- [pid 5322] exit_group(0 [pid 5058] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 5323] <... write resumed>) = 2097152 [pid 5322] <... exit_group resumed>) = ? [pid 5058] <... openat resumed>) = 3 [pid 5058] ioctl(3, LOOP_CLR_FD [pid 5324] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5322] +++ exited with 0 +++ [pid 5058] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5323] munmap(0x7f8ab9000000, 138412032 [pid 5062] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5322, si_uid=0, si_status=0, si_utime=0, si_stime=12 /* 0.12 s */} --- [pid 5058] close(3) = 0 [pid 5058] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5062] openat(AT_FDCWD, "/dev/loop4", O_RDWR./strace-static-x86_64: Process 5326 attached ) = 3 [pid 5058] <... clone resumed>, child_tidptr=0x55555ac50650) = 5326 [pid 5326] set_robust_list(0x55555ac50660, 24 [pid 5062] ioctl(3, LOOP_CLR_FD [pid 5326] <... set_robust_list resumed>) = 0 [pid 5062] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5326] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5062] close(3 [pid 5323] <... munmap resumed>) = 0 [pid 5326] <... prctl resumed>) = 0 [pid 5062] <... close resumed>) = 0 [pid 5326] setpgid(0, 0 [pid 5323] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 5062] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5327 attached [pid 5323] <... openat resumed>) = 4 [pid 5323] ioctl(4, LOOP_SET_FD, 3 [pid 5326] <... setpgid resumed>) = 0 [pid 5062] <... clone resumed>, child_tidptr=0x55555ac50650) = 5327 [pid 5327] set_robust_list(0x55555ac50660, 24 [pid 5326] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5326] write(3, "1000", 4 [pid 5325] <... write resumed>) = 2097152 [pid 5326] <... write resumed>) = 4 [pid 5326] close(3) = 0 [pid 5325] munmap(0x7f8ab9000000, 138412032 [pid 5327] <... set_robust_list resumed>) = 0 [pid 5325] <... munmap resumed>) = 0 [pid 5327] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5326] memfd_create("syzkaller", 0 [pid 5327] <... prctl resumed>) = 0 [pid 5326] <... memfd_create resumed>) = 3 [pid 5323] <... ioctl resumed>) = 0 [pid 5327] setpgid(0, 0 [pid 5323] close(3 [pid 5327] <... setpgid resumed>) = 0 [pid 5323] <... close resumed>) = 0 [pid 5326] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5327] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5326] <... mmap resumed>) = 0x7f8ab9000000 [pid 5323] close(4) = 0 [pid 5327] <... openat resumed>) = 3 [ 86.995720][ T5323] loop3: detected capacity change from 0 to 4096 [pid 5327] write(3, "1000", 4 [pid 5325] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 5323] mkdir("./file0", 0777 [pid 5327] <... write resumed>) = 4 [pid 5323] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5327] close(3 [pid 5323] mount("/dev/loop3", "./file0", "ntfs3", 0, "" [pid 5325] <... openat resumed>) = 4 [pid 5325] ioctl(4, LOOP_SET_FD, 3 [pid 5327] <... close resumed>) = 0 [pid 5327] memfd_create("syzkaller", 0) = 3 [pid 5327] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8ab9000000 [pid 5325] <... ioctl resumed>) = 0 [pid 5325] close(3) = 0 [pid 5325] close(4) = 0 [pid 5325] mkdir("./file0", 0777) = -1 EEXIST (File exists) [ 87.035978][ T5325] loop2: detected capacity change from 0 to 4096 [ 87.042691][ T5323] ntfs3: loop3: Different NTFS sector size (2048) and media sector size (512). [ 87.072865][ T5323] ntfs3: loop3: Mark volume as dirty due to NTFS errors [pid 5325] mount("/dev/loop2", "./file0", "ntfs3", 0, "" [pid 5324] <... write resumed>) = 2097152 [pid 5324] munmap(0x7f8ab9000000, 138412032 [pid 5323] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5323] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = 3 [pid 5323] ioctl(3, LOOP_CLR_FD) = 0 [pid 5323] close(3) = 0 [pid 5323] exit_group(0) = ? [pid 5324] <... munmap resumed>) = 0 [pid 5324] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 5323] +++ exited with 0 +++ [pid 5324] <... openat resumed>) = 4 [pid 5326] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5324] ioctl(4, LOOP_SET_FD, 3 [pid 5061] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5323, si_uid=0, si_status=0, si_utime=2 /* 0.02 s */, si_stime=6 /* 0.06 s */} --- [pid 5061] restart_syscall(<... resuming interrupted clone ...>) = 0 [ 87.080629][ T5325] ntfs3: loop2: Different NTFS sector size (2048) and media sector size (512). [ 87.093753][ T5323] ntfs3: loop3: Failed to load $UpCase (-22). [pid 5061] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = 3 [pid 5327] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5061] ioctl(3, LOOP_CLR_FD) = 0 [pid 5061] close(3) = 0 [pid 5061] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555ac50650) = 5328 [pid 5324] <... ioctl resumed>) = 0 [pid 5324] close(3) = 0 [pid 5324] close(4) = 0 ./strace-static-x86_64: Process 5328 attached [pid 5328] set_robust_list(0x55555ac50660, 24) = 0 [pid 5328] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5328] setpgid(0, 0 [pid 5324] mkdir("./file0", 0777 [pid 5328] <... setpgid resumed>) = 0 [pid 5324] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5328] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5324] mount("/dev/loop1", "./file0", "ntfs3", 0, "" [pid 5328] <... openat resumed>) = 3 [pid 5328] write(3, "1000", 4) = 4 [pid 5328] close(3) = 0 [ 87.153963][ T5324] loop1: detected capacity change from 0 to 4096 [ 87.187151][ T5325] ntfs3: loop2: Mark volume as dirty due to NTFS errors [pid 5328] memfd_create("syzkaller", 0) = 3 [pid 5328] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8ab9000000 [pid 5326] <... write resumed>) = 2097152 [pid 5327] <... write resumed>) = 2097152 [pid 5327] munmap(0x7f8ab9000000, 138412032 [pid 5326] munmap(0x7f8ab9000000, 138412032 [pid 5325] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5327] <... munmap resumed>) = 0 [pid 5327] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5325] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 5327] <... openat resumed>) = 4 [pid 5325] <... openat resumed>) = 3 [ 87.210055][ T5324] ntfs3: loop1: Different NTFS sector size (2048) and media sector size (512). [ 87.220739][ T5325] ntfs3: loop2: Failed to load $UpCase (-22). [pid 5325] ioctl(3, LOOP_CLR_FD [pid 5327] ioctl(4, LOOP_SET_FD, 3 [pid 5326] <... munmap resumed>) = 0 [pid 5326] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 5327] <... ioctl resumed>) = 0 [pid 5327] close(3) = 0 [pid 5326] <... openat resumed>) = 4 [ 87.258587][ T5327] loop4: detected capacity change from 0 to 4096 [pid 5327] close(4) = 0 [pid 5326] ioctl(4, LOOP_SET_FD, 3 [pid 5327] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 5328] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5327] mount("/dev/loop4", "./file0", "ntfs3", 0, "" [pid 5326] <... ioctl resumed>) = 0 [pid 5325] <... ioctl resumed>) = 0 [pid 5326] close(3) = 0 [pid 5326] close(4) = 0 [pid 5326] mkdir("./file0", 0777 [pid 5325] close(3 [pid 5326] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5325] <... close resumed>) = 0 [pid 5326] mount("/dev/loop0", "./file0", "ntfs3", 0, "" [pid 5325] exit_group(0) = ? [ 87.300257][ T5324] ntfs3: loop1: Mark volume as dirty due to NTFS errors [ 87.307457][ T5326] loop0: detected capacity change from 0 to 4096 [ 87.327189][ T5324] ntfs3: loop1: Failed to load $UpCase (-22). [ 87.334503][ T5327] ntfs3: loop4: Different NTFS sector size (2048) and media sector size (512). [pid 5325] +++ exited with 0 +++ [pid 5060] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5325, si_uid=0, si_status=0, si_utime=0, si_stime=12 /* 0.12 s */} --- [pid 5060] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 5060] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5060] close(3) = 0 [pid 5324] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5060] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555ac50650) = 5329 [pid 5324] openat(AT_FDCWD, "/dev/loop1", O_RDWR./strace-static-x86_64: Process 5329 attached [ 87.334571][ T5326] ntfs3: loop0: Different NTFS sector size (2048) and media sector size (512). [pid 5329] set_robust_list(0x55555ac50660, 24 [pid 5328] <... write resumed>) = 2097152 [pid 5324] <... openat resumed>) = 3 [pid 5329] <... set_robust_list resumed>) = 0 [pid 5329] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5329] setpgid(0, 0 [pid 5328] munmap(0x7f8ab9000000, 138412032 [pid 5327] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5324] ioctl(3, LOOP_CLR_FD [pid 5327] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3 [pid 5329] <... setpgid resumed>) = 0 [pid 5329] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5327] ioctl(3, LOOP_CLR_FD [pid 5329] write(3, "1000", 4) = 4 [pid 5329] close(3) = 0 [pid 5327] <... ioctl resumed>) = 0 [pid 5329] memfd_create("syzkaller", 0 [pid 5327] close(3) = 0 [pid 5329] <... memfd_create resumed>) = 3 [pid 5327] exit_group(0 [pid 5329] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8ab9000000 [pid 5327] <... exit_group resumed>) = ? [pid 5328] <... munmap resumed>) = 0 [ 87.379448][ T5327] ntfs3: loop4: Mark volume as dirty due to NTFS errors [ 87.394434][ T5327] ntfs3: loop4: Failed to load $UpCase (-22). [ 87.395450][ T5326] ntfs3: loop0: Mark volume as dirty due to NTFS errors [pid 5328] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 5327] +++ exited with 0 +++ [pid 5062] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5327, si_uid=0, si_status=0, si_utime=4 /* 0.04 s */, si_stime=6 /* 0.06 s */} --- [pid 5062] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3 [pid 5062] ioctl(3, LOOP_CLR_FD) = 0 [pid 5062] close(3) = 0 [pid 5062] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5330 attached [pid 5330] set_robust_list(0x55555ac50660, 24 [pid 5062] <... clone resumed>, child_tidptr=0x55555ac50650) = 5330 [pid 5330] <... set_robust_list resumed>) = 0 [pid 5330] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5330] setpgid(0, 0) = 0 [pid 5328] <... openat resumed>) = 4 [pid 5330] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5328] ioctl(4, LOOP_SET_FD, 3 [pid 5324] <... ioctl resumed>) = 0 [pid 5328] <... ioctl resumed>) = 0 [pid 5330] <... openat resumed>) = 3 [pid 5330] write(3, "1000", 4) = 4 [pid 5326] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5330] close(3) = 0 [pid 5330] memfd_create("syzkaller", 0) = 3 [pid 5330] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8ab9000000 [pid 5326] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 5324] close(3 [pid 5328] close(3) = 0 [pid 5326] <... openat resumed>) = 3 [pid 5324] <... close resumed>) = 0 [pid 5328] close(4 [pid 5324] exit_group(0 [pid 5328] <... close resumed>) = 0 [pid 5326] ioctl(3, LOOP_CLR_FD [pid 5324] <... exit_group resumed>) = ? [ 87.430698][ T5326] ntfs3: loop0: Failed to load $UpCase (-22). [ 87.453750][ T5328] loop3: detected capacity change from 0 to 4096 [pid 5328] mkdir("./file0", 0777 [pid 5324] +++ exited with 0 +++ [pid 5328] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5059] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5324, si_uid=0, si_status=0, si_utime=2 /* 0.02 s */, si_stime=9 /* 0.09 s */} --- [pid 5328] mount("/dev/loop3", "./file0", "ntfs3", 0, "" [pid 5059] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 5329] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5059] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5059] close(3) = 0 [pid 5059] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5331 attached , child_tidptr=0x55555ac50650) = 5331 [ 87.489947][ T5328] ntfs3: loop3: Different NTFS sector size (2048) and media sector size (512). [pid 5331] set_robust_list(0x55555ac50660, 24) = 0 [pid 5331] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5326] <... ioctl resumed>) = 0 [pid 5331] <... prctl resumed>) = 0 [pid 5331] setpgid(0, 0 [pid 5326] close(3 [pid 5331] <... setpgid resumed>) = 0 [pid 5331] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5330] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5326] <... close resumed>) = 0 [pid 5331] <... openat resumed>) = 3 [pid 5331] write(3, "1000", 4 [pid 5326] exit_group(0) = ? [pid 5331] <... write resumed>) = 4 [pid 5331] close(3) = 0 [pid 5331] memfd_create("syzkaller", 0 [pid 5326] +++ exited with 0 +++ [pid 5331] <... memfd_create resumed>) = 3 [pid 5058] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5326, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=13 /* 0.13 s */} --- [pid 5331] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5058] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 5058] ioctl(3, LOOP_CLR_FD [pid 5331] <... mmap resumed>) = 0x7f8ab9000000 [pid 5058] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5058] close(3) = 0 [pid 5058] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5332 attached , child_tidptr=0x55555ac50650) = 5332 [pid 5332] set_robust_list(0x55555ac50660, 24) = 0 [pid 5332] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5332] setpgid(0, 0 [pid 5328] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5332] <... setpgid resumed>) = 0 [pid 5328] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = 3 [pid 5332] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [ 87.553882][ T5328] ntfs3: loop3: Mark volume as dirty due to NTFS errors [ 87.563558][ T5328] ntfs3: loop3: Failed to load $UpCase (-22). [pid 5328] ioctl(3, LOOP_CLR_FD [pid 5332] <... openat resumed>) = 3 [pid 5332] write(3, "1000", 4) = 4 [pid 5329] <... write resumed>) = 2097152 [pid 5329] munmap(0x7f8ab9000000, 138412032 [pid 5332] close(3 [pid 5330] <... write resumed>) = 2097152 [pid 5332] <... close resumed>) = 0 [pid 5329] <... munmap resumed>) = 0 [pid 5330] munmap(0x7f8ab9000000, 138412032 [pid 5332] memfd_create("syzkaller", 0 [pid 5330] <... munmap resumed>) = 0 [pid 5332] <... memfd_create resumed>) = 3 [pid 5328] <... ioctl resumed>) = 0 [pid 5329] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 5332] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5329] <... openat resumed>) = 4 [pid 5329] ioctl(4, LOOP_SET_FD, 3 [pid 5332] <... mmap resumed>) = 0x7f8ab9000000 [pid 5331] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5330] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 4 [pid 5330] ioctl(4, LOOP_SET_FD, 3) = 0 [pid 5328] close(3) = 0 [pid 5328] exit_group(0) = ? [pid 5328] +++ exited with 0 +++ [pid 5061] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5328, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 5329] <... ioctl resumed>) = 0 [pid 5329] close(3) = 0 [pid 5329] close(4) = 0 [pid 5330] close(3 [pid 5329] mkdir("./file0", 0777 [pid 5330] <... close resumed>) = 0 [pid 5329] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5330] close(4 [pid 5329] mount("/dev/loop2", "./file0", "ntfs3", 0, "" [pid 5330] <... close resumed>) = 0 [pid 5330] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 5330] mount("/dev/loop4", "./file0", "ntfs3", 0, "" [ 87.672895][ T5329] loop2: detected capacity change from 0 to 4096 [ 87.683879][ T5330] loop4: detected capacity change from 0 to 4096 [ 87.709763][ T5329] ntfs3: loop2: Different NTFS sector size (2048) and media sector size (512). [pid 5061] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = 3 [pid 5061] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5061] close(3) = 0 [pid 5061] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555ac50650) = 5333 ./strace-static-x86_64: Process 5333 attached [pid 5333] set_robust_list(0x55555ac50660, 24) = 0 [pid 5333] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5333] setpgid(0, 0) = 0 [pid 5333] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5333] write(3, "1000", 4) = 4 [pid 5333] close(3) = 0 [pid 5333] memfd_create("syzkaller", 0) = 3 [pid 5331] <... write resumed>) = 2097152 [pid 5331] munmap(0x7f8ab9000000, 138412032 [pid 5333] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8ab9000000 [pid 5332] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5331] <... munmap resumed>) = 0 [ 87.723700][ T5330] ntfs3: loop4: Different NTFS sector size (2048) and media sector size (512). [ 87.760077][ T5330] ntfs3: loop4: Mark volume as dirty due to NTFS errors [pid 5331] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 4 [pid 5331] ioctl(4, LOOP_SET_FD, 3) = 0 [pid 5331] close(3) = 0 [pid 5331] close(4) = 0 [pid 5331] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 5330] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5331] mount("/dev/loop1", "./file0", "ntfs3", 0, "" [pid 5330] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3 [pid 5332] <... write resumed>) = 2097152 [ 87.788236][ T5330] ntfs3: loop4: Failed to load $UpCase (-22). [ 87.795936][ T5331] loop1: detected capacity change from 0 to 4096 [ 87.802316][ T5329] ntfs3: loop2: Mark volume as dirty due to NTFS errors [ 87.827356][ T5331] ntfs3: loop1: Different NTFS sector size (2048) and media sector size (512). [pid 5330] ioctl(3, LOOP_CLR_FD [pid 5332] munmap(0x7f8ab9000000, 138412032 [pid 5330] <... ioctl resumed>) = 0 [pid 5332] <... munmap resumed>) = 0 [pid 5330] close(3 [pid 5329] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5330] <... close resumed>) = 0 [pid 5330] exit_group(0) = ? [pid 5332] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 5330] +++ exited with 0 +++ [pid 5332] <... openat resumed>) = 4 [pid 5062] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5330, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=6 /* 0.06 s */} --- [pid 5332] ioctl(4, LOOP_SET_FD, 3 [ 87.827384][ T5329] ntfs3: loop2: Failed to load $UpCase (-22). [pid 5329] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 5333] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5329] ioctl(3, LOOP_CLR_FD [pid 5062] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3 [pid 5062] ioctl(3, LOOP_CLR_FD) = 0 [pid 5062] close(3) = 0 [pid 5062] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5334 attached [pid 5334] set_robust_list(0x55555ac50660, 24 [pid 5062] <... clone resumed>, child_tidptr=0x55555ac50650) = 5334 [pid 5334] <... set_robust_list resumed>) = 0 [pid 5334] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5334] setpgid(0, 0) = 0 [pid 5334] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5332] <... ioctl resumed>) = 0 [pid 5334] <... openat resumed>) = 3 [pid 5332] close(3) = 0 [pid 5332] close(4) = 0 [pid 5334] write(3, "1000", 4) = 4 [pid 5334] close(3) = 0 [pid 5332] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 5332] mount("/dev/loop0", "./file0", "ntfs3", 0, "" [pid 5334] memfd_create("syzkaller", 0) = 3 [pid 5334] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8ab9000000 [ 87.860660][ T5332] loop0: detected capacity change from 0 to 4096 [ 87.893798][ T5331] ntfs3: loop1: Mark volume as dirty due to NTFS errors [ 87.904605][ T5331] ntfs3: loop1: Failed to load $UpCase (-22). [pid 5333] <... write resumed>) = 2097152 [pid 5333] munmap(0x7f8ab9000000, 138412032) = 0 [ 87.912124][ T5332] ntfs3: loop0: Different NTFS sector size (2048) and media sector size (512). [pid 5331] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5329] <... ioctl resumed>) = 0 [pid 5333] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = 4 [pid 5333] ioctl(4, LOOP_SET_FD, 3 [pid 5331] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 5329] close(3) = 0 [pid 5329] exit_group(0 [pid 5331] <... openat resumed>) = 3 [pid 5329] <... exit_group resumed>) = ? [pid 5331] ioctl(3, LOOP_CLR_FD [pid 5329] +++ exited with 0 +++ [pid 5333] <... ioctl resumed>) = 0 [pid 5060] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5329, si_uid=0, si_status=0, si_utime=0, si_stime=11 /* 0.11 s */} --- [pid 5333] close(3) = 0 [pid 5333] close(4 [pid 5334] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5333] <... close resumed>) = 0 [pid 5060] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 5333] mkdir("./file0", 0777) = -1 EEXIST (File exists) [ 87.955195][ T5333] loop3: detected capacity change from 0 to 4096 [ 87.980862][ T5332] ntfs3: loop0: Mark volume as dirty due to NTFS errors [pid 5333] mount("/dev/loop3", "./file0", "ntfs3", 0, "" [pid 5060] <... openat resumed>) = 3 [pid 5060] ioctl(3, LOOP_CLR_FD [pid 5332] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5331] <... ioctl resumed>) = 0 [pid 5060] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5060] close(3) = 0 [pid 5060] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5332] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 5332] ioctl(3, LOOP_CLR_FD [pid 5331] close(3) = 0 [ 88.012991][ T5332] ntfs3: loop0: Failed to load $UpCase (-22). [ 88.013186][ T5333] ntfs3: loop3: Different NTFS sector size (2048) and media sector size (512). [pid 5331] exit_group(0./strace-static-x86_64: Process 5335 attached [pid 5060] <... clone resumed>, child_tidptr=0x55555ac50650) = 5335 [pid 5335] set_robust_list(0x55555ac50660, 24) = 0 [pid 5331] <... exit_group resumed>) = ? [pid 5335] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5331] +++ exited with 0 +++ [pid 5059] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5331, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 5335] setpgid(0, 0) = 0 [pid 5335] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5059] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 5335] <... openat resumed>) = 3 [pid 5334] <... write resumed>) = 2097152 [pid 5059] <... openat resumed>) = 3 [pid 5059] ioctl(3, LOOP_CLR_FD [pid 5335] write(3, "1000", 4 [pid 5059] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5335] <... write resumed>) = 4 [pid 5059] close(3 [pid 5335] close(3 [pid 5059] <... close resumed>) = 0 [pid 5335] <... close resumed>) = 0 [pid 5059] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5335] memfd_create("syzkaller", 0./strace-static-x86_64: Process 5336 attached [pid 5336] set_robust_list(0x55555ac50660, 24 [pid 5335] <... memfd_create resumed>) = 3 [pid 5059] <... clone resumed>, child_tidptr=0x55555ac50650) = 5336 [pid 5336] <... set_robust_list resumed>) = 0 [pid 5336] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5335] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5336] <... prctl resumed>) = 0 [pid 5335] <... mmap resumed>) = 0x7f8ab9000000 [pid 5336] setpgid(0, 0 [pid 5334] munmap(0x7f8ab9000000, 138412032 [pid 5336] <... setpgid resumed>) = 0 [pid 5336] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5334] <... munmap resumed>) = 0 [pid 5334] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 4 [pid 5336] write(3, "1000", 4 [pid 5332] <... ioctl resumed>) = 0 [pid 5336] <... write resumed>) = 4 [pid 5336] close(3) = 0 [pid 5332] close(3 [pid 5334] ioctl(4, LOOP_SET_FD, 3 [pid 5336] memfd_create("syzkaller", 0 [pid 5332] <... close resumed>) = 0 [pid 5336] <... memfd_create resumed>) = 3 [pid 5332] exit_group(0 [pid 5336] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5332] <... exit_group resumed>) = ? [pid 5332] +++ exited with 0 +++ [pid 5336] <... mmap resumed>) = 0x7f8ab9000000 [pid 5058] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5332, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=7 /* 0.07 s */} --- [pid 5333] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5058] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 5058] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5058] close(3) = 0 [pid 5058] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5334] <... ioctl resumed>) = 0 [pid 5333] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 5058] <... clone resumed>, child_tidptr=0x55555ac50650) = 5337 [pid 5333] <... openat resumed>) = 3 [pid 5333] ioctl(3, LOOP_CLR_FD [pid 5334] close(3) = 0 [pid 5334] close(4) = 0 [pid 5334] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 5334] mount("/dev/loop4", "./file0", "ntfs3", 0, ""./strace-static-x86_64: Process 5337 attached [ 88.103834][ T5333] ntfs3: loop3: Mark volume as dirty due to NTFS errors [ 88.129427][ T5333] ntfs3: loop3: Failed to load $UpCase (-22). [ 88.144698][ T5334] loop4: detected capacity change from 0 to 4096 [pid 5337] set_robust_list(0x55555ac50660, 24) = 0 [pid 5337] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5335] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5337] setpgid(0, 0) = 0 [pid 5336] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [ 88.180985][ T5334] ntfs3: loop4: Different NTFS sector size (2048) and media sector size (512). [pid 5337] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5337] write(3, "1000", 4) = 4 [pid 5337] close(3) = 0 [pid 5337] memfd_create("syzkaller", 0 [pid 5333] <... ioctl resumed>) = 0 [pid 5333] close(3) = 0 [pid 5333] exit_group(0) = ? [pid 5337] <... memfd_create resumed>) = 3 [pid 5333] +++ exited with 0 +++ [pid 5061] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5333, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=5 /* 0.05 s */} --- [pid 5337] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5061] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = 3 [pid 5337] <... mmap resumed>) = 0x7f8ab9000000 [pid 5061] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5061] close(3) = 0 [pid 5061] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555ac50650) = 5338 ./strace-static-x86_64: Process 5338 attached [pid 5338] set_robust_list(0x55555ac50660, 24) = 0 [pid 5335] <... write resumed>) = 2097152 [pid 5338] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5338] setpgid(0, 0) = 0 [pid 5338] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5335] munmap(0x7f8ab9000000, 138412032 [pid 5338] <... openat resumed>) = 3 [pid 5338] write(3, "1000", 4) = 4 [pid 5338] close(3) = 0 [pid 5335] <... munmap resumed>) = 0 [pid 5334] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5334] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3 [pid 5338] memfd_create("syzkaller", 0 [pid 5334] ioctl(3, LOOP_CLR_FD [pid 5338] <... memfd_create resumed>) = 3 [pid 5334] <... ioctl resumed>) = 0 [pid 5338] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5334] close(3 [pid 5338] <... mmap resumed>) = 0x7f8ab9000000 [pid 5334] <... close resumed>) = 0 [pid 5334] exit_group(0) = ? [pid 5334] +++ exited with 0 +++ [pid 5062] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5334, si_uid=0, si_status=0, si_utime=0, si_stime=10 /* 0.10 s */} --- [pid 5335] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 5336] <... write resumed>) = 2097152 [ 88.230914][ T5334] ntfs3: loop4: Mark volume as dirty due to NTFS errors [ 88.254336][ T5334] ntfs3: loop4: Failed to load $UpCase (-22). [pid 5062] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3 [pid 5062] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5062] close(3 [pid 5336] munmap(0x7f8ab9000000, 138412032 [pid 5335] <... openat resumed>) = 4 [pid 5062] <... close resumed>) = 0 [pid 5062] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5335] ioctl(4, LOOP_SET_FD, 3./strace-static-x86_64: Process 5339 attached [pid 5339] set_robust_list(0x55555ac50660, 24) = 0 [pid 5335] <... ioctl resumed>) = 0 [pid 5062] <... clone resumed>, child_tidptr=0x55555ac50650) = 5339 [pid 5339] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5336] <... munmap resumed>) = 0 [pid 5339] setpgid(0, 0) = 0 [pid 5339] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5339] write(3, "1000", 4) = 4 [pid 5336] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 5339] close(3 [pid 5336] <... openat resumed>) = 4 [pid 5339] <... close resumed>) = 0 [pid 5336] ioctl(4, LOOP_SET_FD, 3 [pid 5339] memfd_create("syzkaller", 0) = 3 [pid 5339] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8ab9000000 [pid 5336] <... ioctl resumed>) = 0 [pid 5335] close(3 [pid 5336] close(3 [pid 5335] <... close resumed>) = 0 [pid 5336] <... close resumed>) = 0 [pid 5335] close(4 [pid 5336] close(4 [pid 5335] <... close resumed>) = 0 [pid 5336] <... close resumed>) = 0 [pid 5335] mkdir("./file0", 0777 [pid 5337] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5336] mkdir("./file0", 0777 [pid 5335] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5336] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5335] mount("/dev/loop2", "./file0", "ntfs3", 0, "" [ 88.326270][ T5335] loop2: detected capacity change from 0 to 4096 [ 88.346059][ T5336] loop1: detected capacity change from 0 to 4096 [pid 5336] mount("/dev/loop1", "./file0", "ntfs3", 0, "" [ 88.368934][ T5335] ntfs3: loop2: Different NTFS sector size (2048) and media sector size (512). [ 88.378308][ T5336] ntfs3: loop1: Different NTFS sector size (2048) and media sector size (512). [ 88.414126][ T5336] ntfs3: loop1: Mark volume as dirty due to NTFS errors [pid 5338] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [ 88.422705][ T5335] ntfs3: loop2: Mark volume as dirty due to NTFS errors [pid 5339] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5338] <... write resumed>) = 2097152 [pid 5337] <... write resumed>) = 2097152 [pid 5337] munmap(0x7f8ab9000000, 138412032 [pid 5338] munmap(0x7f8ab9000000, 138412032) = 0 [pid 5337] <... munmap resumed>) = 0 [pid 5338] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 5339] <... write resumed>) = 2097152 [pid 5337] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 5336] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5338] <... openat resumed>) = 4 [pid 5335] <... mount resumed>) = -1 EINVAL (Invalid argument) [ 88.464298][ T5336] ntfs3: loop1: Failed to load $UpCase (-22). [ 88.480261][ T5335] ntfs3: loop2: Failed to load $UpCase (-22). [pid 5339] munmap(0x7f8ab9000000, 138412032 [pid 5338] ioctl(4, LOOP_SET_FD, 3 [pid 5337] <... openat resumed>) = 4 [pid 5336] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 5335] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 5339] <... munmap resumed>) = 0 [pid 5337] ioctl(4, LOOP_SET_FD, 3 [pid 5335] <... openat resumed>) = 3 [pid 5339] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5338] <... ioctl resumed>) = 0 [pid 5337] <... ioctl resumed>) = 0 [pid 5336] <... openat resumed>) = 3 [pid 5339] <... openat resumed>) = 4 [pid 5338] close(3 [pid 5336] ioctl(3, LOOP_CLR_FD [pid 5335] ioctl(3, LOOP_CLR_FD [pid 5339] ioctl(4, LOOP_SET_FD, 3 [pid 5338] <... close resumed>) = 0 [pid 5339] <... ioctl resumed>) = 0 [pid 5338] close(4 [pid 5337] close(3 [pid 5338] <... close resumed>) = 0 [pid 5337] <... close resumed>) = 0 [pid 5338] mkdir("./file0", 0777 [pid 5337] close(4 [pid 5338] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5337] <... close resumed>) = 0 [pid 5338] mount("/dev/loop3", "./file0", "ntfs3", 0, "" [pid 5337] mkdir("./file0", 0777) = -1 EEXIST (File exists) [ 88.508764][ T5338] loop3: detected capacity change from 0 to 4096 [ 88.513493][ T5337] loop0: detected capacity change from 0 to 4096 [ 88.523757][ T5339] loop4: detected capacity change from 0 to 4096 [ 88.537181][ T5337] ntfs3: loop0: Different NTFS sector size (2048) and media sector size (512). [pid 5337] mount("/dev/loop0", "./file0", "ntfs3", 0, "" [pid 5339] close(3) = 0 [pid 5339] close(4) = 0 [pid 5339] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 5339] mount("/dev/loop4", "./file0", "ntfs3", 0, "" [pid 5336] <... ioctl resumed>) = 0 [pid 5336] close(3 [pid 5335] <... ioctl resumed>) = 0 [ 88.552285][ T5339] ntfs3: loop4: Different NTFS sector size (2048) and media sector size (512). [ 88.553253][ T5338] ntfs3: loop3: Different NTFS sector size (2048) and media sector size (512). [pid 5336] <... close resumed>) = 0 [pid 5336] exit_group(0) = ? [pid 5336] +++ exited with 0 +++ [pid 5335] close(3) = 0 [pid 5059] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5336, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 5335] exit_group(0) = ? [pid 5335] +++ exited with 0 +++ [pid 5059] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 5060] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5335, si_uid=0, si_status=0, si_utime=3 /* 0.03 s */, si_stime=7 /* 0.07 s */} --- [pid 5060] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 5059] <... openat resumed>) = 3 [pid 5060] <... openat resumed>) = 3 [pid 5059] ioctl(3, LOOP_CLR_FD [pid 5060] ioctl(3, LOOP_CLR_FD [pid 5059] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5060] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5059] close(3 [pid 5060] close(3) = 0 [pid 5059] <... close resumed>) = 0 [pid 5060] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5059] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5341 attached ./strace-static-x86_64: Process 5340 attached [pid 5341] set_robust_list(0x55555ac50660, 24 [pid 5060] <... clone resumed>, child_tidptr=0x55555ac50650) = 5340 [pid 5341] <... set_robust_list resumed>) = 0 [pid 5340] set_robust_list(0x55555ac50660, 24 [pid 5341] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5339] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5059] <... clone resumed>, child_tidptr=0x55555ac50650) = 5341 [pid 5341] <... prctl resumed>) = 0 [pid 5341] setpgid(0, 0) = 0 [pid 5341] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5339] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3 [pid 5339] ioctl(3, LOOP_CLR_FD [pid 5341] <... openat resumed>) = 3 [pid 5341] write(3, "1000", 4 [pid 5340] <... set_robust_list resumed>) = 0 [pid 5341] <... write resumed>) = 4 [pid 5341] close(3) = 0 [pid 5340] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5341] memfd_create("syzkaller", 0 [pid 5340] <... prctl resumed>) = 0 [ 88.600037][ T5339] ntfs3: loop4: Mark volume as dirty due to NTFS errors [ 88.617369][ T5339] ntfs3: loop4: Failed to load $UpCase (-22). [ 88.626847][ T5338] ntfs3: loop3: Mark volume as dirty due to NTFS errors [ 88.642090][ T5337] ntfs3: loop0: Mark volume as dirty due to NTFS errors [pid 5341] <... memfd_create resumed>) = 3 [pid 5340] setpgid(0, 0) = 0 [pid 5340] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5339] <... ioctl resumed>) = 0 [pid 5340] write(3, "1000", 4) = 4 [pid 5340] close(3) = 0 [pid 5341] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5340] memfd_create("syzkaller", 0 [pid 5341] <... mmap resumed>) = 0x7f8ab9000000 [pid 5340] <... memfd_create resumed>) = 3 [pid 5338] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5337] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5340] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5337] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 5340] <... mmap resumed>) = 0x7f8ab9000000 [pid 5337] ioctl(3, LOOP_CLR_FD [pid 5339] close(3) = 0 [pid 5338] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 5339] exit_group(0 [pid 5338] <... openat resumed>) = 3 [pid 5339] <... exit_group resumed>) = ? [pid 5338] ioctl(3, LOOP_CLR_FD [pid 5339] +++ exited with 0 +++ [pid 5062] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5339, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=5 /* 0.05 s */} --- [pid 5062] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3 [pid 5062] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5062] close(3) = 0 [pid 5062] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555ac50650) = 5342 ./strace-static-x86_64: Process 5342 attached [pid 5342] set_robust_list(0x55555ac50660, 24) = 0 [ 88.651093][ T5338] ntfs3: loop3: Failed to load $UpCase (-22). [ 88.657812][ T5337] ntfs3: loop0: Failed to load $UpCase (-22). [pid 5342] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5342] setpgid(0, 0) = 0 [pid 5342] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5342] write(3, "1000", 4 [pid 5341] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5342] <... write resumed>) = 4 [pid 5342] close(3) = 0 [pid 5342] memfd_create("syzkaller", 0) = 3 [pid 5337] <... ioctl resumed>) = 0 [pid 5342] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8ab9000000 [pid 5341] <... write resumed>) = 2097152 [pid 5338] <... ioctl resumed>) = 0 [pid 5337] close(3) = 0 [pid 5337] exit_group(0) = ? [pid 5341] munmap(0x7f8ab9000000, 138412032 [pid 5337] +++ exited with 0 +++ [pid 5058] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5337, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 5338] close(3 [pid 5340] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5058] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 5338] <... close resumed>) = 0 [pid 5058] <... openat resumed>) = 3 [pid 5338] exit_group(0 [pid 5058] ioctl(3, LOOP_CLR_FD [pid 5338] <... exit_group resumed>) = ? [pid 5058] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5058] close(3 [pid 5341] <... munmap resumed>) = 0 [pid 5058] <... close resumed>) = 0 [pid 5058] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5343 attached [pid 5338] +++ exited with 0 +++ [pid 5343] set_robust_list(0x55555ac50660, 24 [pid 5061] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5338, si_uid=0, si_status=0, si_utime=2 /* 0.02 s */, si_stime=11 /* 0.11 s */} --- [pid 5341] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 4 [ 88.773261][ T5073] I/O error, dev loop3, sector 3968 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 0 [pid 5341] ioctl(4, LOOP_SET_FD, 3 [pid 5061] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 5058] <... clone resumed>, child_tidptr=0x55555ac50650) = 5343 [pid 5061] <... openat resumed>) = 3 [pid 5061] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5061] close(3) = 0 [pid 5061] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5344 attached [pid 5343] <... set_robust_list resumed>) = 0 [pid 5344] set_robust_list(0x55555ac50660, 24 [pid 5343] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5061] <... clone resumed>, child_tidptr=0x55555ac50650) = 5344 [pid 5344] <... set_robust_list resumed>) = 0 [pid 5343] <... prctl resumed>) = 0 [pid 5344] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5343] setpgid(0, 0 [pid 5344] setpgid(0, 0 [pid 5343] <... setpgid resumed>) = 0 [pid 5344] <... setpgid resumed>) = 0 [pid 5343] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5344] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5341] <... ioctl resumed>) = 0 [pid 5343] <... openat resumed>) = 3 [pid 5341] close(3) = 0 [pid 5344] <... openat resumed>) = 3 [pid 5343] write(3, "1000", 4 [pid 5341] close(4 [pid 5344] write(3, "1000", 4 [pid 5343] <... write resumed>) = 4 [pid 5341] <... close resumed>) = 0 [pid 5344] <... write resumed>) = 4 [pid 5343] close(3 [pid 5341] mkdir("./file0", 0777 [pid 5344] close(3 [pid 5343] <... close resumed>) = 0 [pid 5341] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5341] mount("/dev/loop1", "./file0", "ntfs3", 0, "" [pid 5344] <... close resumed>) = 0 [pid 5343] memfd_create("syzkaller", 0 [pid 5344] memfd_create("syzkaller", 0 [pid 5343] <... memfd_create resumed>) = 3 [pid 5344] <... memfd_create resumed>) = 3 [pid 5343] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5344] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5343] <... mmap resumed>) = 0x7f8ab9000000 [pid 5344] <... mmap resumed>) = 0x7f8ab9000000 [pid 5340] <... write resumed>) = 2097152 [ 88.826742][ T5341] loop1: detected capacity change from 0 to 4096 [ 88.863605][ T5341] ntfs3: loop1: Different NTFS sector size (2048) and media sector size (512). [pid 5342] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5340] munmap(0x7f8ab9000000, 138412032) = 0 [pid 5340] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 4 [pid 5340] ioctl(4, LOOP_SET_FD, 3 [pid 5341] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5344] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5342] <... write resumed>) = 2097152 [ 88.908489][ T5341] ntfs3: loop1: Mark volume as dirty due to NTFS errors [ 88.928327][ T5341] ntfs3: loop1: Failed to load $UpCase (-22). [ 88.948066][ T5340] loop2: detected capacity change from 0 to 4096 [pid 5341] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 5343] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5341] <... openat resumed>) = 3 [pid 5340] <... ioctl resumed>) = 0 [pid 5341] ioctl(3, LOOP_CLR_FD [pid 5340] close(3 [pid 5341] <... ioctl resumed>) = 0 [pid 5340] <... close resumed>) = 0 [pid 5341] close(3 [pid 5340] close(4 [pid 5341] <... close resumed>) = 0 [pid 5340] <... close resumed>) = 0 [pid 5341] exit_group(0 [pid 5340] mkdir("./file0", 0777 [pid 5341] <... exit_group resumed>) = ? [pid 5340] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5341] +++ exited with 0 +++ [pid 5340] mount("/dev/loop2", "./file0", "ntfs3", 0, "" [pid 5342] munmap(0x7f8ab9000000, 138412032 [pid 5059] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5341, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=6 /* 0.06 s */} --- [pid 5059] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 5342] <... munmap resumed>) = 0 [pid 5059] <... openat resumed>) = 3 [pid 5342] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 4 [pid 5059] ioctl(3, LOOP_CLR_FD [pid 5342] ioctl(4, LOOP_SET_FD, 3) = 0 [pid 5344] <... write resumed>) = 2097152 [pid 5340] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5342] close(3 [pid 5340] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 5344] munmap(0x7f8ab9000000, 138412032 [pid 5342] <... close resumed>) = 0 [pid 5340] <... openat resumed>) = 3 [pid 5342] close(4 [pid 5340] ioctl(3, LOOP_CLR_FD [pid 5342] <... close resumed>) = 0 [pid 5340] <... ioctl resumed>) = 0 [pid 5342] mkdir("./file0", 0777 [ 89.000926][ T5340] ntfs3: loop2: Different NTFS sector size (2048) and media sector size (512). [ 89.026271][ T5340] ntfs3: loop2: Mark volume as dirty due to NTFS errors [ 89.035541][ T5342] loop4: detected capacity change from 0 to 4096 [ 89.043935][ T5340] ntfs3: loop2: Failed to load $UpCase (-22). [pid 5340] close(3 [pid 5342] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5340] <... close resumed>) = 0 [pid 5342] mount("/dev/loop4", "./file0", "ntfs3", 0, "" [pid 5340] exit_group(0 [pid 5344] <... munmap resumed>) = 0 [pid 5340] <... exit_group resumed>) = ? [pid 5340] +++ exited with 0 +++ [pid 5060] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5340, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 5343] <... write resumed>) = 2097152 [pid 5060] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 5060] ioctl(3, LOOP_CLR_FD) = 0 [pid 5060] close(3) = 0 [pid 5060] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5344] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 5343] munmap(0x7f8ab9000000, 138412032 [pid 5060] <... clone resumed>, child_tidptr=0x55555ac50650) = 5345 ./strace-static-x86_64: Process 5345 attached [pid 5344] <... openat resumed>) = 4 [pid 5344] ioctl(4, LOOP_SET_FD, 3 [pid 5345] set_robust_list(0x55555ac50660, 24 [pid 5343] <... munmap resumed>) = 0 [pid 5345] <... set_robust_list resumed>) = 0 [pid 5344] <... ioctl resumed>) = 0 [pid 5345] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5344] close(3 [pid 5059] <... ioctl resumed>) = 0 [pid 5345] <... prctl resumed>) = 0 [pid 5344] <... close resumed>) = 0 [ 89.060771][ T5342] ntfs3: loop4: Different NTFS sector size (2048) and media sector size (512). [ 89.094343][ T5344] loop3: detected capacity change from 0 to 4096 [pid 5345] setpgid(0, 0 [pid 5344] close(4 [pid 5343] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 5059] close(3 [pid 5343] <... openat resumed>) = 4 [pid 5343] ioctl(4, LOOP_SET_FD, 3 [pid 5344] <... close resumed>) = 0 [pid 5059] <... close resumed>) = 0 [pid 5345] <... setpgid resumed>) = 0 [pid 5344] mkdir("./file0", 0777 [pid 5059] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5343] <... ioctl resumed>) = 0 [pid 5343] close(3) = 0 [pid 5343] close(4) = 0 [pid 5343] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 5343] mount("/dev/loop0", "./file0", "ntfs3", 0, "" [pid 5344] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5345] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5344] mount("/dev/loop3", "./file0", "ntfs3", 0, "" [pid 5059] <... clone resumed>, child_tidptr=0x55555ac50650) = 5346 ./strace-static-x86_64: Process 5346 attached [pid 5345] <... openat resumed>) = 3 [ 89.116502][ T5343] loop0: detected capacity change from 0 to 4096 [ 89.130261][ T5342] ntfs3: loop4: Mark volume as dirty due to NTFS errors [ 89.142175][ T5343] ntfs3: loop0: Different NTFS sector size (2048) and media sector size (512). [ 89.152941][ T5342] ntfs3: loop4: Failed to load $UpCase (-22). [pid 5345] write(3, "1000", 4 [pid 5346] set_robust_list(0x55555ac50660, 24 [pid 5345] <... write resumed>) = 4 [pid 5345] close(3 [pid 5346] <... set_robust_list resumed>) = 0 [pid 5345] <... close resumed>) = 0 [pid 5346] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5346] setpgid(0, 0) = 0 [pid 5346] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5345] memfd_create("syzkaller", 0 [pid 5346] <... openat resumed>) = 3 [pid 5346] write(3, "1000", 4) = 4 [pid 5346] close(3) = 0 [pid 5346] memfd_create("syzkaller", 0) = 3 [pid 5346] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8ab9000000 [pid 5345] <... memfd_create resumed>) = 3 [pid 5345] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8ab9000000 [pid 5342] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5342] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3 [ 89.163020][ T5344] ntfs3: loop3: Different NTFS sector size (2048) and media sector size (512). [pid 5342] ioctl(3, LOOP_CLR_FD) = 0 [pid 5342] close(3) = 0 [pid 5342] exit_group(0) = ? [pid 5342] +++ exited with 0 +++ [pid 5062] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5342, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=6 /* 0.06 s */} --- [pid 5062] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3 [pid 5062] ioctl(3, LOOP_CLR_FD) = 0 [pid 5062] close(3) = 0 [ 89.190897][ T5343] ntfs3: loop0: Mark volume as dirty due to NTFS errors [pid 5062] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5347 attached , child_tidptr=0x55555ac50650) = 5347 [pid 5347] set_robust_list(0x55555ac50660, 24) = 0 [pid 5347] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5347] setpgid(0, 0) = 0 [pid 5347] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5347] write(3, "1000", 4 [pid 5345] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5347] <... write resumed>) = 4 [pid 5347] close(3) = 0 [pid 5347] memfd_create("syzkaller", 0) = 3 [pid 5347] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8ab9000000 [pid 5343] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5343] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [ 89.236656][ T5343] ntfs3: loop0: Failed to load $UpCase (-22). [ 89.265067][ T5344] ntfs3: loop3: Mark volume as dirty due to NTFS errors [pid 5343] ioctl(3, LOOP_CLR_FD [pid 5346] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5345] <... write resumed>) = 2097152 [pid 5346] <... write resumed>) = 2097152 [pid 5345] munmap(0x7f8ab9000000, 138412032 [pid 5344] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5344] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 5346] munmap(0x7f8ab9000000, 138412032 [pid 5345] <... munmap resumed>) = 0 [pid 5344] <... openat resumed>) = 3 [pid 5346] <... munmap resumed>) = 0 [pid 5344] ioctl(3, LOOP_CLR_FD [ 89.294378][ T5344] ntfs3: loop3: Failed to load $UpCase (-22). [pid 5347] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5346] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 4 [pid 5345] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 4 [pid 5346] ioctl(4, LOOP_SET_FD, 3 [pid 5345] ioctl(4, LOOP_SET_FD, 3 [pid 5343] <... ioctl resumed>) = 0 [pid 5347] <... write resumed>) = 2097152 [pid 5347] munmap(0x7f8ab9000000, 138412032) = 0 [pid 5346] <... ioctl resumed>) = 0 [pid 5345] <... ioctl resumed>) = 0 [pid 5344] <... ioctl resumed>) = 0 [pid 5343] close(3 [pid 5346] close(3 [pid 5343] <... close resumed>) = 0 [pid 5347] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 4 [pid 5347] ioctl(4, LOOP_SET_FD, 3 [pid 5346] <... close resumed>) = 0 [pid 5345] close(3 [pid 5343] exit_group(0 [pid 5346] close(4 [pid 5343] <... exit_group resumed>) = ? [pid 5346] <... close resumed>) = 0 [pid 5344] close(3) = 0 [pid 5344] exit_group(0 [pid 5343] +++ exited with 0 +++ [pid 5346] mkdir("./file0", 0777 [pid 5345] <... close resumed>) = 0 [pid 5346] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5345] close(4 [pid 5058] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5343, si_uid=0, si_status=0, si_utime=0, si_stime=9 /* 0.09 s */} --- [pid 5346] mount("/dev/loop1", "./file0", "ntfs3", 0, "" [pid 5345] <... close resumed>) = 0 [pid 5058] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 5345] mkdir("./file0", 0777 [pid 5058] <... openat resumed>) = 3 [pid 5344] <... exit_group resumed>) = ? [pid 5058] ioctl(3, LOOP_CLR_FD [pid 5344] +++ exited with 0 +++ [pid 5058] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5058] close(3 [pid 5061] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5344, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=3 /* 0.03 s */} --- [pid 5058] <... close resumed>) = 0 [pid 5061] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 5058] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5348 attached [pid 5061] <... openat resumed>) = 3 [pid 5348] set_robust_list(0x55555ac50660, 24 [pid 5061] ioctl(3, LOOP_CLR_FD [pid 5058] <... clone resumed>, child_tidptr=0x55555ac50650) = 5348 [pid 5348] <... set_robust_list resumed>) = 0 [pid 5061] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5348] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5345] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5061] close(3 [pid 5348] <... prctl resumed>) = 0 [pid 5347] <... ioctl resumed>) = 0 [pid 5345] mount("/dev/loop2", "./file0", "ntfs3", 0, "" [pid 5061] <... close resumed>) = 0 [pid 5348] setpgid(0, 0 [pid 5347] close(3 [pid 5061] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5349 attached [pid 5348] <... setpgid resumed>) = 0 [pid 5347] <... close resumed>) = 0 [pid 5349] set_robust_list(0x55555ac50660, 24 [pid 5348] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5347] close(4 [pid 5061] <... clone resumed>, child_tidptr=0x55555ac50650) = 5349 [pid 5349] <... set_robust_list resumed>) = 0 [pid 5348] <... openat resumed>) = 3 [pid 5347] <... close resumed>) = 0 [pid 5349] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5348] write(3, "1000", 4 [pid 5347] mkdir("./file0", 0777 [pid 5349] <... prctl resumed>) = 0 [pid 5348] <... write resumed>) = 4 [pid 5347] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5349] setpgid(0, 0 [pid 5348] close(3) = 0 [pid 5347] mount("/dev/loop4", "./file0", "ntfs3", 0, "" [pid 5349] <... setpgid resumed>) = 0 [pid 5348] memfd_create("syzkaller", 0 [ 89.376380][ T5346] loop1: detected capacity change from 0 to 4096 [ 89.383208][ T5345] loop2: detected capacity change from 0 to 4096 [ 89.401716][ T5347] loop4: detected capacity change from 0 to 4096 [ 89.415303][ T5346] ntfs3: loop1: Different NTFS sector size (2048) and media sector size (512). [pid 5349] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5349] write(3, "1000", 4) = 4 [pid 5349] close(3 [pid 5348] <... memfd_create resumed>) = 3 [pid 5349] <... close resumed>) = 0 [pid 5348] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8ab9000000 [pid 5349] memfd_create("syzkaller", 0) = 3 [pid 5349] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8ab9000000 [ 89.441558][ T5345] ntfs3: loop2: Different NTFS sector size (2048) and media sector size (512). [ 89.453730][ T5347] ntfs3: loop4: Different NTFS sector size (2048) and media sector size (512). [ 89.480084][ T5346] ntfs3: loop1: Mark volume as dirty due to NTFS errors [pid 5346] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5346] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 5345] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5345] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 5348] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5346] <... openat resumed>) = 3 [pid 5345] <... openat resumed>) = 3 [pid 5345] ioctl(3, LOOP_CLR_FD [pid 5349] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5346] ioctl(3, LOOP_CLR_FD) = 0 [pid 5346] close(3) = 0 [ 89.490980][ T5345] ntfs3: loop2: Mark volume as dirty due to NTFS errors [ 89.503475][ T5346] ntfs3: loop1: Failed to load $UpCase (-22). [ 89.511220][ T5345] ntfs3: loop2: Failed to load $UpCase (-22). [pid 5346] exit_group(0) = ? [pid 5346] +++ exited with 0 +++ [pid 5059] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5346, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=4 /* 0.04 s */} --- [pid 5059] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 5059] ioctl(3, LOOP_CLR_FD) = 0 [pid 5059] close(3) = 0 [pid 5059] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555ac50650) = 5350 ./strace-static-x86_64: Process 5350 attached [pid 5350] set_robust_list(0x55555ac50660, 24) = 0 [pid 5350] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [ 89.553521][ T5347] ntfs3: loop4: Mark volume as dirty due to NTFS errors [ 89.584863][ T5347] ntfs3: loop4: Failed to load $UpCase (-22). [pid 5350] setpgid(0, 0) = 0 [pid 5347] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5347] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5349] <... write resumed>) = 2097152 [pid 5347] <... openat resumed>) = 3 [pid 5350] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5347] ioctl(3, LOOP_CLR_FD [pid 5350] <... openat resumed>) = 3 [pid 5348] <... write resumed>) = 2097152 [pid 5348] munmap(0x7f8ab9000000, 138412032 [pid 5350] write(3, "1000", 4 [pid 5345] <... ioctl resumed>) = 0 [pid 5350] <... write resumed>) = 4 [pid 5350] close(3) = 0 [pid 5350] memfd_create("syzkaller", 0) = 3 [pid 5350] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8ab9000000 [pid 5349] munmap(0x7f8ab9000000, 138412032 [pid 5348] <... munmap resumed>) = 0 [pid 5349] <... munmap resumed>) = 0 [pid 5345] close(3 [pid 5348] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 5345] <... close resumed>) = 0 [pid 5348] <... openat resumed>) = 4 [pid 5345] exit_group(0) = ? [ 89.605388][ T5068] I/O error, dev loop2, sector 3968 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 0 [pid 5348] ioctl(4, LOOP_SET_FD, 3 [pid 5345] +++ exited with 0 +++ [pid 5060] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5345, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=9 /* 0.09 s */} --- [pid 5060] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 5060] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5060] close(3) = 0 [pid 5060] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555ac50650) = 5351 ./strace-static-x86_64: Process 5351 attached [pid 5351] set_robust_list(0x55555ac50660, 24 [pid 5349] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = 4 [pid 5351] <... set_robust_list resumed>) = 0 [pid 5349] ioctl(4, LOOP_SET_FD, 3 [pid 5351] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5351] setpgid(0, 0) = 0 [pid 5348] <... ioctl resumed>) = 0 [pid 5351] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5349] <... ioctl resumed>) = 0 [pid 5348] close(3 [pid 5347] <... ioctl resumed>) = 0 [pid 5348] <... close resumed>) = 0 [pid 5349] close(3 [pid 5348] close(4 [pid 5351] <... openat resumed>) = 3 [pid 5349] <... close resumed>) = 0 [pid 5348] <... close resumed>) = 0 [pid 5347] close(3 [pid 5348] mkdir("./file0", 0777 [pid 5347] <... close resumed>) = 0 [pid 5349] close(4 [pid 5348] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5347] exit_group(0 [pid 5351] write(3, "1000", 4 [pid 5349] <... close resumed>) = 0 [pid 5348] mount("/dev/loop0", "./file0", "ntfs3", 0, "" [pid 5351] <... write resumed>) = 4 [ 89.651677][ T5348] loop0: detected capacity change from 0 to 4096 [ 89.679876][ T5349] loop3: detected capacity change from 0 to 4096 [pid 5349] mkdir("./file0", 0777 [pid 5351] close(3 [pid 5349] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5349] mount("/dev/loop3", "./file0", "ntfs3", 0, "" [pid 5351] <... close resumed>) = 0 [pid 5347] <... exit_group resumed>) = ? [pid 5351] memfd_create("syzkaller", 0 [pid 5347] +++ exited with 0 +++ [pid 5062] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5347, si_uid=0, si_status=0, si_utime=4 /* 0.04 s */, si_stime=5 /* 0.05 s */} --- [pid 5062] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3 [pid 5062] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5062] close(3) = 0 [pid 5062] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5351] <... memfd_create resumed>) = 3 [pid 5351] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0./strace-static-x86_64: Process 5352 attached ) = 0x7f8ab9000000 [pid 5350] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5062] <... clone resumed>, child_tidptr=0x55555ac50650) = 5352 [pid 5352] set_robust_list(0x55555ac50660, 24) = 0 [pid 5352] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5352] setpgid(0, 0) = 0 [pid 5352] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5352] write(3, "1000", 4) = 4 [pid 5352] close(3) = 0 [ 89.715459][ T5348] ntfs3: loop0: Different NTFS sector size (2048) and media sector size (512). [ 89.727135][ T5349] ntfs3: loop3: Different NTFS sector size (2048) and media sector size (512). [pid 5352] memfd_create("syzkaller", 0) = 3 [pid 5352] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8ab9000000 [pid 5350] <... write resumed>) = 2097152 [ 89.794801][ T5348] ntfs3: loop0: Mark volume as dirty due to NTFS errors [ 89.805323][ T5348] ntfs3: loop0: Failed to load $UpCase (-22). [pid 5350] munmap(0x7f8ab9000000, 138412032) = 0 [pid 5348] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5350] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 4 [pid 5348] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 5350] ioctl(4, LOOP_SET_FD, 3 [pid 5351] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5348] <... openat resumed>) = 3 [pid 5348] ioctl(3, LOOP_CLR_FD) = 0 [pid 5348] close(3) = 0 [pid 5348] exit_group(0) = ? [pid 5348] +++ exited with 0 +++ [pid 5058] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5348, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 5058] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 5058] ioctl(3, LOOP_CLR_FD) = 0 [pid 5058] close(3) = 0 [pid 5058] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5352] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5058] <... clone resumed>, child_tidptr=0x55555ac50650) = 5353 ./strace-static-x86_64: Process 5353 attached [ 89.841450][ T5349] ntfs3: loop3: Mark volume as dirty due to NTFS errors [ 89.854365][ T5350] loop1: detected capacity change from 0 to 4096 [pid 5353] set_robust_list(0x55555ac50660, 24) = 0 [pid 5350] <... ioctl resumed>) = 0 [pid 5353] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5350] close(3 [pid 5353] <... prctl resumed>) = 0 [pid 5350] <... close resumed>) = 0 [pid 5353] setpgid(0, 0 [pid 5350] close(4 [pid 5353] <... setpgid resumed>) = 0 [pid 5350] <... close resumed>) = 0 [pid 5353] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5350] mkdir("./file0", 0777 [pid 5353] <... openat resumed>) = 3 [pid 5350] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5350] mount("/dev/loop1", "./file0", "ntfs3", 0, "" [pid 5353] write(3, "1000", 4) = 4 [pid 5353] close(3) = 0 [pid 5353] memfd_create("syzkaller", 0 [pid 5349] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5353] <... memfd_create resumed>) = 3 [pid 5349] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 5353] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5349] <... openat resumed>) = 3 [pid 5349] ioctl(3, LOOP_CLR_FD [pid 5353] <... mmap resumed>) = 0x7f8ab9000000 [pid 5349] <... ioctl resumed>) = 0 [pid 5349] close(3) = 0 [pid 5349] exit_group(0) = ? [pid 5349] +++ exited with 0 +++ [pid 5061] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5349, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=5 /* 0.05 s */} --- [pid 5352] <... write resumed>) = 2097152 [ 89.893590][ T5349] ntfs3: loop3: Failed to load $UpCase (-22). [ 89.914598][ T5350] ntfs3: loop1: Different NTFS sector size (2048) and media sector size (512). [pid 5061] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 5352] munmap(0x7f8ab9000000, 138412032 [pid 5351] <... write resumed>) = 2097152 [pid 5061] <... openat resumed>) = 3 [pid 5061] ioctl(3, LOOP_CLR_FD [pid 5352] <... munmap resumed>) = 0 [pid 5061] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5061] close(3) = 0 [pid 5351] munmap(0x7f8ab9000000, 138412032 [pid 5061] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555ac50650) = 5354 [pid 5352] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 4 ./strace-static-x86_64: Process 5354 attached [pid 5354] set_robust_list(0x55555ac50660, 24 [pid 5352] ioctl(4, LOOP_SET_FD, 3 [pid 5351] <... munmap resumed>) = 0 [pid 5354] <... set_robust_list resumed>) = 0 [pid 5354] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5351] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 5354] <... prctl resumed>) = 0 [pid 5354] setpgid(0, 0 [pid 5351] <... openat resumed>) = 4 [pid 5354] <... setpgid resumed>) = 0 [ 89.977431][ T5350] ntfs3: loop1: Mark volume as dirty due to NTFS errors [ 90.011021][ T5352] loop4: detected capacity change from 0 to 4096 [ 90.018602][ T5350] ntfs3: loop1: Failed to load $UpCase (-22). [pid 5354] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5351] ioctl(4, LOOP_SET_FD, 3) = 0 [pid 5354] <... openat resumed>) = 3 [pid 5353] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5354] write(3, "1000", 4) = 4 [pid 5354] close(3) = 0 [pid 5352] <... ioctl resumed>) = 0 [pid 5352] close(3) = 0 [pid 5352] close(4) = 0 [pid 5352] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 5352] mount("/dev/loop4", "./file0", "ntfs3", 0, "" [pid 5354] memfd_create("syzkaller", 0) = 3 [pid 5351] close(3 [pid 5350] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5354] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8ab9000000 [pid 5351] <... close resumed>) = 0 [pid 5350] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 5350] ioctl(3, LOOP_CLR_FD [pid 5351] close(4) = 0 [pid 5351] mkdir("./file0", 0777 [pid 5353] <... write resumed>) = 2097152 [pid 5351] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5353] munmap(0x7f8ab9000000, 138412032 [ 90.034451][ T5351] loop2: detected capacity change from 0 to 4096 [ 90.056850][ T5352] ntfs3: loop4: Different NTFS sector size (2048) and media sector size (512). [pid 5351] mount("/dev/loop2", "./file0", "ntfs3", 0, "" [pid 5353] <... munmap resumed>) = 0 [pid 5353] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [ 90.104415][ T5351] ntfs3: loop2: Different NTFS sector size (2048) and media sector size (512). [ 90.122021][ T5353] loop0: detected capacity change from 0 to 4096 [pid 5353] ioctl(4, LOOP_SET_FD, 3 [pid 5354] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5350] <... ioctl resumed>) = 0 [pid 5353] <... ioctl resumed>) = 0 [pid 5353] close(3) = 0 [pid 5353] close(4) = 0 [pid 5353] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 5353] mount("/dev/loop0", "./file0", "ntfs3", 0, "" [ 90.160375][ T5352] ntfs3: loop4: Mark volume as dirty due to NTFS errors [ 90.168498][ T5351] ntfs3: loop2: Mark volume as dirty due to NTFS errors [ 90.187763][ T5353] ntfs3: loop0: Different NTFS sector size (2048) and media sector size (512). [ 90.197739][ T5352] ntfs3: loop4: Failed to load $UpCase (-22). [pid 5350] close(3) = 0 [pid 5350] exit_group(0) = ? [pid 5350] +++ exited with 0 +++ [pid 5059] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5350, si_uid=0, si_status=0, si_utime=2 /* 0.02 s */, si_stime=7 /* 0.07 s */} --- [pid 5059] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5059] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 5059] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5059] close(3) = 0 [pid 5059] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5355 attached [pid 5354] <... write resumed>) = 2097152 [pid 5355] set_robust_list(0x55555ac50660, 24 [pid 5059] <... clone resumed>, child_tidptr=0x55555ac50650) = 5355 [pid 5355] <... set_robust_list resumed>) = 0 [pid 5355] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5355] setpgid(0, 0) = 0 [pid 5354] munmap(0x7f8ab9000000, 138412032 [pid 5352] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5355] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5352] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5351] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5352] <... openat resumed>) = 3 [pid 5351] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 5355] <... openat resumed>) = 3 [pid 5351] ioctl(3, LOOP_CLR_FD [pid 5355] write(3, "1000", 4) = 4 [pid 5355] close(3) = 0 [ 90.206037][ T5351] ntfs3: loop2: Failed to load $UpCase (-22). [pid 5355] memfd_create("syzkaller", 0 [pid 5354] <... munmap resumed>) = 0 [pid 5352] ioctl(3, LOOP_CLR_FD [pid 5355] <... memfd_create resumed>) = 3 [pid 5355] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8ab9000000 [pid 5354] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = 4 [pid 5354] ioctl(4, LOOP_SET_FD, 3) = 0 [pid 5351] <... ioctl resumed>) = 0 [pid 5354] close(3) = 0 [pid 5353] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5354] close(4 [pid 5353] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 5354] <... close resumed>) = 0 [pid 5353] <... openat resumed>) = 3 [pid 5354] mkdir("./file0", 0777 [pid 5353] ioctl(3, LOOP_CLR_FD [pid 5354] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5353] <... ioctl resumed>) = 0 [pid 5354] mount("/dev/loop3", "./file0", "ntfs3", 0, "" [pid 5353] close(3) = 0 [ 90.263453][ T5353] ntfs3: loop0: Mark volume as dirty due to NTFS errors [ 90.276414][ T5354] loop3: detected capacity change from 0 to 4096 [ 90.277354][ T5353] ntfs3: loop0: Failed to load $UpCase (-22). [pid 5353] exit_group(0 [pid 5352] <... ioctl resumed>) = 0 [pid 5353] <... exit_group resumed>) = ? [pid 5351] close(3 [pid 5353] +++ exited with 0 +++ [pid 5352] close(3 [pid 5351] <... close resumed>) = 0 [pid 5352] <... close resumed>) = 0 [pid 5351] exit_group(0) = ? [pid 5058] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5353, si_uid=0, si_status=0, si_utime=3 /* 0.03 s */, si_stime=6 /* 0.06 s */} --- [pid 5352] exit_group(0 [pid 5351] +++ exited with 0 +++ [pid 5058] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 5352] <... exit_group resumed>) = ? [pid 5060] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5351, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=5 /* 0.05 s */} --- [pid 5058] <... openat resumed>) = 3 [pid 5058] ioctl(3, LOOP_CLR_FD [pid 5060] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 5355] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5352] +++ exited with 0 +++ [pid 5062] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5352, si_uid=0, si_status=0, si_utime=3 /* 0.03 s */, si_stime=7 /* 0.07 s */} --- [pid 5060] <... openat resumed>) = 3 [ 90.335470][ T5354] ntfs3: loop3: Different NTFS sector size (2048) and media sector size (512). [ 90.374777][ T5354] ntfs3: loop3: Mark volume as dirty due to NTFS errors [pid 5060] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5062] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5355] <... write resumed>) = 2097152 [pid 5062] <... openat resumed>) = 3 [pid 5060] close(3 [pid 5355] munmap(0x7f8ab9000000, 138412032 [pid 5062] ioctl(3, LOOP_CLR_FD [pid 5060] <... close resumed>) = 0 [pid 5058] <... ioctl resumed>) = 0 [pid 5060] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5062] <... ioctl resumed>) = -1 ENXIO (No such device or address) ./strace-static-x86_64: Process 5356 attached [pid 5355] <... munmap resumed>) = 0 [pid 5354] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5062] close(3 [pid 5058] close(3 [pid 5356] set_robust_list(0x55555ac50660, 24 [pid 5062] <... close resumed>) = 0 [pid 5356] <... set_robust_list resumed>) = 0 [pid 5355] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 5062] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5060] <... clone resumed>, child_tidptr=0x55555ac50650) = 5356 [pid 5356] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5354] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 5058] <... close resumed>) = 0 [pid 5354] <... openat resumed>) = 3 [pid 5058] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5356] <... prctl resumed>) = 0 [pid 5355] <... openat resumed>) = 4 [pid 5354] ioctl(3, LOOP_CLR_FD./strace-static-x86_64: Process 5358 attached ./strace-static-x86_64: Process 5357 attached [pid 5356] setpgid(0, 0 [pid 5355] ioctl(4, LOOP_SET_FD, 3 [pid 5058] <... clone resumed>, child_tidptr=0x55555ac50650) = 5358 [pid 5358] set_robust_list(0x55555ac50660, 24 [pid 5357] set_robust_list(0x55555ac50660, 24 [pid 5356] <... setpgid resumed>) = 0 [pid 5358] <... set_robust_list resumed>) = 0 [pid 5357] <... set_robust_list resumed>) = 0 [pid 5358] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5357] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5358] <... prctl resumed>) = 0 [pid 5357] <... prctl resumed>) = 0 [pid 5358] setpgid(0, 0 [pid 5357] setpgid(0, 0 [pid 5358] <... setpgid resumed>) = 0 [pid 5358] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5357] <... setpgid resumed>) = 0 [pid 5357] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5358] <... openat resumed>) = 3 [pid 5357] <... openat resumed>) = 3 [pid 5358] write(3, "1000", 4) = 4 [pid 5357] write(3, "1000", 4 [pid 5358] close(3 [pid 5357] <... write resumed>) = 4 [pid 5358] <... close resumed>) = 0 [pid 5358] memfd_create("syzkaller", 0 [pid 5357] close(3 [pid 5356] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5355] <... ioctl resumed>) = 0 [pid 5062] <... clone resumed>, child_tidptr=0x55555ac50650) = 5357 [pid 5357] <... close resumed>) = 0 [pid 5357] memfd_create("syzkaller", 0 [pid 5356] <... openat resumed>) = 3 [pid 5358] <... memfd_create resumed>) = 3 [pid 5356] write(3, "1000", 4 [pid 5355] close(3 [pid 5356] <... write resumed>) = 4 [pid 5358] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8ab9000000 [pid 5357] <... memfd_create resumed>) = 3 [pid 5356] close(3 [pid 5357] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5356] <... close resumed>) = 0 [pid 5355] <... close resumed>) = 0 [pid 5355] close(4 [pid 5357] <... mmap resumed>) = 0x7f8ab9000000 [pid 5355] <... close resumed>) = 0 [pid 5356] memfd_create("syzkaller", 0 [pid 5355] mkdir("./file0", 0777) = -1 EEXIST (File exists) [ 90.406291][ T5354] ntfs3: loop3: Failed to load $UpCase (-22). [ 90.438785][ T5355] loop1: detected capacity change from 0 to 4096 [pid 5356] <... memfd_create resumed>) = 3 [pid 5355] mount("/dev/loop1", "./file0", "ntfs3", 0, "" [pid 5356] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8ab9000000 [ 90.476220][ T5355] ntfs3: loop1: Different NTFS sector size (2048) and media sector size (512). [pid 5354] <... ioctl resumed>) = 0 [pid 5354] close(3 [pid 5358] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5354] <... close resumed>) = 0 [pid 5354] exit_group(0) = ? [pid 5354] +++ exited with 0 +++ [pid 5061] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5354, si_uid=0, si_status=0, si_utime=2 /* 0.02 s */, si_stime=4 /* 0.04 s */} --- [pid 5061] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = 3 [pid 5061] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5061] close(3) = 0 [pid 5357] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5061] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5359 attached , child_tidptr=0x55555ac50650) = 5359 [pid 5359] set_robust_list(0x55555ac50660, 24) = 0 [pid 5359] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5359] setpgid(0, 0) = 0 [pid 5359] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5356] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5359] write(3, "1000", 4) = 4 [pid 5359] close(3) = 0 [pid 5359] memfd_create("syzkaller", 0) = 3 [pid 5359] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8ab9000000 [pid 5357] <... write resumed>) = 2097152 [pid 5356] <... write resumed>) = 2097152 [pid 5357] munmap(0x7f8ab9000000, 138412032) = 0 [pid 5356] munmap(0x7f8ab9000000, 138412032 [pid 5355] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5357] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5355] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 5357] <... openat resumed>) = 4 [pid 5356] <... munmap resumed>) = 0 [ 90.585366][ T5355] ntfs3: loop1: Mark volume as dirty due to NTFS errors [ 90.614604][ T5355] ntfs3: loop1: Failed to load $UpCase (-22). [pid 5355] ioctl(3, LOOP_CLR_FD [pid 5358] <... write resumed>) = 2097152 [pid 5357] ioctl(4, LOOP_SET_FD, 3 [pid 5359] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5358] munmap(0x7f8ab9000000, 138412032 [pid 5357] <... ioctl resumed>) = 0 [pid 5356] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 5357] close(3) = 0 [pid 5356] <... openat resumed>) = 4 [pid 5356] ioctl(4, LOOP_SET_FD, 3 [pid 5358] <... munmap resumed>) = 0 [pid 5357] close(4 [pid 5358] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 5357] <... close resumed>) = 0 [pid 5358] <... openat resumed>) = 4 [pid 5357] mkdir("./file0", 0777 [pid 5356] <... ioctl resumed>) = 0 [pid 5356] close(3) = 0 [pid 5356] close(4) = 0 [pid 5356] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 5356] mount("/dev/loop2", "./file0", "ntfs3", 0, "" [pid 5358] ioctl(4, LOOP_SET_FD, 3 [pid 5357] <... mkdir resumed>) = -1 EEXIST (File exists) [ 90.654600][ T5357] loop4: detected capacity change from 0 to 4096 [ 90.675162][ T5356] loop2: detected capacity change from 0 to 4096 [pid 5357] mount("/dev/loop4", "./file0", "ntfs3", 0, "" [pid 5359] <... write resumed>) = 2097152 [pid 5358] <... ioctl resumed>) = 0 [pid 5358] close(3 [pid 5359] munmap(0x7f8ab9000000, 138412032 [pid 5358] <... close resumed>) = 0 [pid 5355] <... ioctl resumed>) = 0 [pid 5358] close(4 [pid 5359] <... munmap resumed>) = 0 [pid 5358] <... close resumed>) = 0 [pid 5358] mkdir("./file0", 0777) = -1 EEXIST (File exists) [ 90.696605][ T5356] ntfs3: loop2: Different NTFS sector size (2048) and media sector size (512). [ 90.697108][ T5358] loop0: detected capacity change from 0 to 4096 [ 90.723720][ T5357] ntfs3: loop4: Different NTFS sector size (2048) and media sector size (512). [pid 5358] mount("/dev/loop0", "./file0", "ntfs3", 0, "" [pid 5359] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 5355] close(3) = 0 [pid 5355] exit_group(0) = ? [pid 5355] +++ exited with 0 +++ [pid 5359] <... openat resumed>) = 4 [pid 5059] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5355, si_uid=0, si_status=0, si_utime=0, si_stime=9 /* 0.09 s */} --- [pid 5359] ioctl(4, LOOP_SET_FD, 3 [pid 5059] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5359] <... ioctl resumed>) = 0 [pid 5059] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 5359] close(3 [pid 5059] <... openat resumed>) = 3 [pid 5359] <... close resumed>) = 0 [pid 5059] ioctl(3, LOOP_CLR_FD [pid 5359] close(4 [pid 5059] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5359] <... close resumed>) = 0 [pid 5359] mkdir("./file0", 0777 [pid 5059] close(3 [pid 5359] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5357] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5059] <... close resumed>) = 0 [pid 5359] mount("/dev/loop3", "./file0", "ntfs3", 0, "" [pid 5059] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5360 attached [pid 5357] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5360] set_robust_list(0x55555ac50660, 24) = 0 [pid 5357] <... openat resumed>) = 3 [pid 5059] <... clone resumed>, child_tidptr=0x55555ac50650) = 5360 [pid 5360] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5357] ioctl(3, LOOP_CLR_FD [pid 5360] <... prctl resumed>) = 0 [ 90.756790][ T5358] ntfs3: loop0: Different NTFS sector size (2048) and media sector size (512). [ 90.759391][ T5356] ntfs3: loop2: Mark volume as dirty due to NTFS errors [ 90.770721][ T5357] ntfs3: loop4: Mark volume as dirty due to NTFS errors [ 90.791480][ T5357] ntfs3: loop4: Failed to load $UpCase (-22). [ 90.799001][ T5359] loop3: detected capacity change from 0 to 4096 [pid 5360] setpgid(0, 0) = 0 [pid 5360] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5357] <... ioctl resumed>) = 0 [pid 5356] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5360] write(3, "1000", 4 [pid 5356] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 5360] <... write resumed>) = 4 [pid 5357] close(3 [pid 5360] close(3) = 0 [pid 5357] <... close resumed>) = 0 [pid 5356] <... openat resumed>) = 3 [pid 5360] memfd_create("syzkaller", 0 [pid 5357] exit_group(0 [pid 5356] ioctl(3, LOOP_CLR_FD [pid 5357] <... exit_group resumed>) = ? [pid 5358] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5357] +++ exited with 0 +++ [pid 5360] <... memfd_create resumed>) = 3 [pid 5360] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8ab9000000 [pid 5358] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 5358] ioctl(3, LOOP_CLR_FD) = 0 [pid 5358] close(3) = 0 [pid 5358] exit_group(0) = ? [pid 5062] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5357, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 5358] +++ exited with 0 +++ [pid 5062] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3 [pid 5058] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5358, si_uid=0, si_status=0, si_utime=2 /* 0.02 s */, si_stime=7 /* 0.07 s */} --- [pid 5062] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5058] restart_syscall(<... resuming interrupted clone ...> [pid 5062] close(3) = 0 [pid 5058] <... restart_syscall resumed>) = 0 [ 90.824777][ T5359] ntfs3: loop3: Different NTFS sector size (2048) and media sector size (512). [ 90.827475][ T5358] ntfs3: loop0: Mark volume as dirty due to NTFS errors [ 90.841441][ T5356] ntfs3: loop2: Failed to load $UpCase (-22). [ 90.845521][ T5358] ntfs3: loop0: Failed to load $UpCase (-22). [pid 5062] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555ac50650) = 5361 [pid 5058] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 5058] ioctl(3, LOOP_CLR_FD) = 0 ./strace-static-x86_64: Process 5361 attached [pid 5058] close(3) = 0 [pid 5058] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5361] set_robust_list(0x55555ac50660, 24) = 0 [pid 5361] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5361] setpgid(0, 0) = 0 [pid 5361] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5058] <... clone resumed>, child_tidptr=0x55555ac50650) = 5362 [pid 5361] <... openat resumed>) = 3 ./strace-static-x86_64: Process 5362 attached [pid 5362] set_robust_list(0x55555ac50660, 24 [pid 5361] write(3, "1000", 4) = 4 [pid 5362] <... set_robust_list resumed>) = 0 [pid 5361] close(3 [pid 5356] <... ioctl resumed>) = 0 [pid 5359] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5359] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 5362] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5361] <... close resumed>) = 0 [pid 5359] <... openat resumed>) = 3 [pid 5356] close(3 [pid 5362] setpgid(0, 0 [pid 5361] memfd_create("syzkaller", 0 [pid 5356] <... close resumed>) = 0 [pid 5362] <... setpgid resumed>) = 0 [pid 5359] ioctl(3, LOOP_CLR_FD [pid 5362] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5361] <... memfd_create resumed>) = 3 [pid 5359] <... ioctl resumed>) = 0 [pid 5356] exit_group(0) = ? [pid 5362] <... openat resumed>) = 3 [pid 5361] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5360] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5359] close(3 [pid 5356] +++ exited with 0 +++ [ 90.903511][ T5359] ntfs3: loop3: Mark volume as dirty due to NTFS errors [ 90.913912][ T5359] ntfs3: loop3: Failed to load $UpCase (-22). [pid 5362] write(3, "1000", 4 [pid 5361] <... mmap resumed>) = 0x7f8ab9000000 [pid 5359] <... close resumed>) = 0 [pid 5362] <... write resumed>) = 4 [pid 5359] exit_group(0 [pid 5060] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5356, si_uid=0, si_status=0, si_utime=0, si_stime=9 /* 0.09 s */} --- [pid 5362] close(3 [pid 5359] <... exit_group resumed>) = ? [pid 5362] <... close resumed>) = 0 [pid 5359] +++ exited with 0 +++ [pid 5061] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5359, si_uid=0, si_status=0, si_utime=2 /* 0.02 s */, si_stime=4 /* 0.04 s */} --- [pid 5061] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5360] <... write resumed>) = 2097152 [pid 5061] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = 3 [pid 5061] ioctl(3, LOOP_CLR_FD [pid 5362] memfd_create("syzkaller", 0 [pid 5061] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5060] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 5362] <... memfd_create resumed>) = 3 [pid 5061] close(3 [pid 5060] <... openat resumed>) = 3 [pid 5061] <... close resumed>) = 0 [pid 5060] ioctl(3, LOOP_CLR_FD [pid 5061] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5060] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5060] close(3 [pid 5362] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5060] <... close resumed>) = 0 [pid 5060] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5363 attached [pid 5363] set_robust_list(0x55555ac50660, 24) = 0 [pid 5363] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5362] <... mmap resumed>) = 0x7f8ab9000000 [pid 5061] <... clone resumed>, child_tidptr=0x55555ac50650) = 5363 [pid 5060] <... clone resumed>, child_tidptr=0x55555ac50650) = 5364 [pid 5363] <... prctl resumed>) = 0 [pid 5363] setpgid(0, 0) = 0 ./strace-static-x86_64: Process 5364 attached [pid 5363] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5364] set_robust_list(0x55555ac50660, 24 [pid 5363] <... openat resumed>) = 3 [pid 5364] <... set_robust_list resumed>) = 0 [pid 5364] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5364] setpgid(0, 0) = 0 [pid 5363] write(3, "1000", 4 [pid 5364] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5363] <... write resumed>) = 4 [pid 5364] <... openat resumed>) = 3 [pid 5363] close(3 [pid 5364] write(3, "1000", 4 [pid 5363] <... close resumed>) = 0 [pid 5364] <... write resumed>) = 4 [pid 5363] memfd_create("syzkaller", 0 [pid 5364] close(3) = 0 [pid 5364] memfd_create("syzkaller", 0 [pid 5363] <... memfd_create resumed>) = 3 [pid 5363] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8ab9000000 [pid 5360] munmap(0x7f8ab9000000, 138412032) = 0 [pid 5364] <... memfd_create resumed>) = 3 [pid 5364] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8ab9000000 [pid 5362] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\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 5360] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 5361] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5360] <... openat resumed>) = 4 [pid 5360] ioctl(4, LOOP_SET_FD, 3) = 0 [pid 5362] munmap(0x7f8ab9000000, 138412032) = 0 [pid 5360] close(3) = 0 [pid 5360] close(4 [pid 5362] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 5362] ioctl(4, LOOP_SET_FD, 3) = 0 [pid 5360] <... close resumed>) = 0 [pid 5360] mkdir("./file0", 0777) = -1 EEXIST (File exists) [ 91.104886][ T5360] loop1: detected capacity change from 0 to 4096 [ 91.125409][ T5362] loop0: detected capacity change from 0 to 4096 [pid 5360] mount("/dev/loop1", "./file0", "ntfs3", 0, "" [pid 5362] close(3) = 0 [pid 5362] close(4) = 0 [pid 5362] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 5362] mount("/dev/loop0", "./file0", "ntfs3", 0, "" [pid 5363] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [ 91.154778][ T5360] ntfs3: loop1: Different NTFS sector size (2048) and media sector size (512). [ 91.164052][ T5362] ntfs3: loop0: Different NTFS sector size (2048) and media sector size (512). [pid 5364] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5361] <... write resumed>) = 2097152 [pid 5361] munmap(0x7f8ab9000000, 138412032 [pid 5363] <... write resumed>) = 2097152 [pid 5363] munmap(0x7f8ab9000000, 138412032 [pid 5364] <... write resumed>) = 2097152 [pid 5364] munmap(0x7f8ab9000000, 138412032) = 0 [pid 5363] <... munmap resumed>) = 0 [pid 5361] <... munmap resumed>) = 0 [pid 5361] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 4 [pid 5361] ioctl(4, LOOP_SET_FD, 3 [pid 5363] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = 4 [pid 5363] ioctl(4, LOOP_SET_FD, 3 [pid 5361] <... ioctl resumed>) = 0 [pid 5361] close(3) = 0 [ 91.254626][ T5360] ntfs3: loop1: Mark volume as dirty due to NTFS errors [ 91.275243][ T5361] loop4: detected capacity change from 0 to 4096 [ 91.278723][ T5363] loop3: detected capacity change from 0 to 4096 [ 91.291711][ T5360] ntfs3: loop1: Failed to load $UpCase (-22). [ 91.293626][ T5362] ntfs3: loop0: Mark volume as dirty due to NTFS errors [pid 5361] close(4) = 0 [pid 5364] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 5363] <... ioctl resumed>) = 0 [pid 5361] mkdir("./file0", 0777 [pid 5360] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5364] <... openat resumed>) = 4 [pid 5363] close(3 [pid 5362] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5361] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5360] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 5364] ioctl(4, LOOP_SET_FD, 3 [pid 5363] <... close resumed>) = 0 [pid 5361] mount("/dev/loop4", "./file0", "ntfs3", 0, "" [pid 5363] close(4 [pid 5360] <... openat resumed>) = 3 [pid 5363] <... close resumed>) = 0 [pid 5363] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 5363] mount("/dev/loop3", "./file0", "ntfs3", 0, "" [pid 5360] ioctl(3, LOOP_CLR_FD [pid 5364] <... ioctl resumed>) = 0 [pid 5364] close(3) = 0 [pid 5364] close(4) = 0 [pid 5362] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 5364] mkdir("./file0", 0777 [pid 5362] <... openat resumed>) = 3 [pid 5362] ioctl(3, LOOP_CLR_FD [pid 5364] <... mkdir resumed>) = -1 EEXIST (File exists) [ 91.307496][ T5362] ntfs3: loop0: Failed to load $UpCase (-22). [ 91.322740][ T5364] loop2: detected capacity change from 0 to 4096 [ 91.334989][ T5361] ntfs3: loop4: Different NTFS sector size (2048) and media sector size (512). [ 91.337102][ T5363] ntfs3: loop3: Different NTFS sector size (2048) and media sector size (512). [ 91.367760][ T5364] ntfs3: loop2: Different NTFS sector size (2048) and media sector size (512). [pid 5364] mount("/dev/loop2", "./file0", "ntfs3", 0, "" [pid 5362] <... ioctl resumed>) = 0 [pid 5360] <... ioctl resumed>) = 0 [pid 5360] close(3) = 0 [pid 5362] close(3 [pid 5360] exit_group(0 [pid 5362] <... close resumed>) = 0 [pid 5360] <... exit_group resumed>) = ? [pid 5362] exit_group(0 [pid 5360] +++ exited with 0 +++ [pid 5362] <... exit_group resumed>) = ? [pid 5361] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5059] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5360, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=7 /* 0.07 s */} --- [pid 5059] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [ 91.409439][ T5361] ntfs3: loop4: Mark volume as dirty due to NTFS errors [ 91.425237][ T5361] ntfs3: loop4: Failed to load $UpCase (-22). [pid 5059] ioctl(3, LOOP_CLR_FD [pid 5362] +++ exited with 0 +++ [pid 5361] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5059] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5059] close(3 [pid 5361] <... openat resumed>) = 3 [pid 5059] <... close resumed>) = 0 [pid 5361] ioctl(3, LOOP_CLR_FD [pid 5059] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5058] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5362, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=9 /* 0.09 s */} --- [pid 5058] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5059] <... clone resumed>, child_tidptr=0x55555ac50650) = 5365 ./strace-static-x86_64: Process 5365 attached [pid 5365] set_robust_list(0x55555ac50660, 24) = 0 [pid 5365] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5363] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5058] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 5365] <... prctl resumed>) = 0 [pid 5364] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5058] <... openat resumed>) = 3 [pid 5365] setpgid(0, 0 [pid 5364] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 5363] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 5058] ioctl(3, LOOP_CLR_FD [pid 5365] <... setpgid resumed>) = 0 [pid 5364] <... openat resumed>) = 3 [pid 5363] <... openat resumed>) = 3 [pid 5058] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5365] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5364] ioctl(3, LOOP_CLR_FD [pid 5363] ioctl(3, LOOP_CLR_FD [pid 5058] close(3 [pid 5365] <... openat resumed>) = 3 [pid 5058] <... close resumed>) = 0 [pid 5058] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5365] write(3, "1000", 4) = 4 [pid 5058] <... clone resumed>, child_tidptr=0x55555ac50650) = 5366 [pid 5365] close(3./strace-static-x86_64: Process 5366 attached ) = 0 [pid 5361] <... ioctl resumed>) = 0 [pid 5365] memfd_create("syzkaller", 0 [pid 5361] close(3 [pid 5365] <... memfd_create resumed>) = 3 [pid 5361] <... close resumed>) = 0 [pid 5361] exit_group(0 [pid 5366] set_robust_list(0x55555ac50660, 24 [pid 5365] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5361] <... exit_group resumed>) = ? [pid 5365] <... mmap resumed>) = 0x7f8ab9000000 [ 91.454838][ T5364] ntfs3: loop2: Mark volume as dirty due to NTFS errors [ 91.465379][ T5363] ntfs3: loop3: Mark volume as dirty due to NTFS errors [ 91.474494][ T5364] ntfs3: loop2: Failed to load $UpCase (-22). [ 91.483783][ T5363] ntfs3: loop3: Failed to load $UpCase (-22). [pid 5366] <... set_robust_list resumed>) = 0 [pid 5366] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5366] setpgid(0, 0) = 0 [pid 5366] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5366] write(3, "1000", 4) = 4 [pid 5361] +++ exited with 0 +++ [pid 5062] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5361, si_uid=0, si_status=0, si_utime=0, si_stime=11 /* 0.11 s */} --- [pid 5062] restart_syscall(<... resuming interrupted clone ...> [pid 5366] close(3) = 0 [pid 5062] <... restart_syscall resumed>) = 0 [pid 5366] memfd_create("syzkaller", 0 [pid 5062] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3 [pid 5062] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5062] close(3 [pid 5366] <... memfd_create resumed>) = 3 [pid 5062] <... close resumed>) = 0 [pid 5366] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5062] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5366] <... mmap resumed>) = 0x7f8ab9000000 ./strace-static-x86_64: Process 5367 attached [pid 5062] <... clone resumed>, child_tidptr=0x55555ac50650) = 5367 [pid 5367] set_robust_list(0x55555ac50660, 24 [pid 5363] <... ioctl resumed>) = 0 [pid 5367] <... set_robust_list resumed>) = 0 [pid 5367] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5367] setpgid(0, 0) = 0 [pid 5367] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5367] write(3, "1000", 4) = 4 [pid 5367] close(3) = 0 [pid 5364] <... ioctl resumed>) = 0 [pid 5367] memfd_create("syzkaller", 0 [pid 5364] close(3 [pid 5363] close(3) = 0 [pid 5364] <... close resumed>) = 0 [pid 5363] exit_group(0) = ? [pid 5363] +++ exited with 0 +++ [pid 5367] <... memfd_create resumed>) = 3 [pid 5364] exit_group(0) = ? [pid 5061] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5363, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=7 /* 0.07 s */} --- [pid 5367] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5061] restart_syscall(<... resuming interrupted clone ...> [pid 5367] <... mmap resumed>) = 0x7f8ab9000000 [pid 5061] <... restart_syscall resumed>) = 0 [pid 5364] +++ exited with 0 +++ [pid 5060] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5364, si_uid=0, si_status=0, si_utime=2 /* 0.02 s */, si_stime=8 /* 0.08 s */} --- [pid 5061] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = 3 [pid 5060] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 5060] ioctl(3, LOOP_CLR_FD [pid 5061] ioctl(3, LOOP_CLR_FD [pid 5060] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5060] close(3 [pid 5061] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5060] <... close resumed>) = 0 [pid 5061] close(3 [pid 5060] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5061] <... close resumed>) = 0 [pid 5061] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5060] <... clone resumed>, child_tidptr=0x55555ac50650) = 5368 [pid 5061] <... clone resumed>, child_tidptr=0x55555ac50650) = 5369 ./strace-static-x86_64: Process 5369 attached ./strace-static-x86_64: Process 5368 attached [pid 5368] set_robust_list(0x55555ac50660, 24) = 0 [pid 5369] set_robust_list(0x55555ac50660, 24 [pid 5368] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5369] <... set_robust_list resumed>) = 0 [pid 5368] <... prctl resumed>) = 0 [pid 5368] setpgid(0, 0 [pid 5369] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5368] <... setpgid resumed>) = 0 [pid 5369] <... prctl resumed>) = 0 [pid 5368] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5369] setpgid(0, 0 [pid 5365] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5369] <... setpgid resumed>) = 0 [pid 5369] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5368] <... openat resumed>) = 3 [pid 5369] <... openat resumed>) = 3 [pid 5368] write(3, "1000", 4 [pid 5369] write(3, "1000", 4 [pid 5368] <... write resumed>) = 4 [pid 5369] <... write resumed>) = 4 [pid 5368] close(3 [pid 5369] close(3 [pid 5368] <... close resumed>) = 0 [pid 5369] <... close resumed>) = 0 [pid 5368] memfd_create("syzkaller", 0 [pid 5369] memfd_create("syzkaller", 0 [pid 5368] <... memfd_create resumed>) = 3 [pid 5368] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8ab9000000 [pid 5369] <... memfd_create resumed>) = 3 [pid 5369] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8ab9000000 [pid 5366] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5365] <... write resumed>) = 2097152 [pid 5367] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5365] munmap(0x7f8ab9000000, 138412032 [pid 5369] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\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 5365] <... munmap resumed>) = 0 [pid 5365] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 5369] munmap(0x7f8ab9000000, 138412032 [pid 5365] <... openat resumed>) = 4 [pid 5365] ioctl(4, LOOP_SET_FD, 3 [pid 5368] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5366] <... write resumed>) = 2097152 [pid 5369] <... munmap resumed>) = 0 [pid 5366] munmap(0x7f8ab9000000, 138412032 [pid 5365] <... ioctl resumed>) = 0 [pid 5369] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 5365] close(3) = 0 [pid 5369] <... openat resumed>) = 4 [pid 5369] ioctl(4, LOOP_SET_FD, 3 [pid 5365] close(4) = 0 [pid 5366] <... munmap resumed>) = 0 [pid 5365] mkdir("./file0", 0777 [pid 5367] <... write resumed>) = 2097152 [pid 5365] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5366] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 5365] mount("/dev/loop1", "./file0", "ntfs3", 0, "" [pid 5368] <... write resumed>) = 2097152 [pid 5369] <... ioctl resumed>) = 0 [pid 5367] munmap(0x7f8ab9000000, 138412032 [pid 5366] <... openat resumed>) = 4 [ 91.750934][ T5365] loop1: detected capacity change from 0 to 4096 [ 91.775363][ T5369] loop3: detected capacity change from 0 to 4096 [ 91.789510][ T5365] ntfs3: loop1: Different NTFS sector size (2048) and media sector size (512). [pid 5369] close(3 [pid 5368] munmap(0x7f8ab9000000, 138412032 [pid 5367] <... munmap resumed>) = 0 [pid 5366] ioctl(4, LOOP_SET_FD, 3 [pid 5367] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5366] <... ioctl resumed>) = 0 [pid 5369] <... close resumed>) = 0 [pid 5367] <... openat resumed>) = 4 [pid 5369] close(4 [pid 5367] ioctl(4, LOOP_SET_FD, 3 [pid 5369] <... close resumed>) = 0 [pid 5368] <... munmap resumed>) = 0 [pid 5369] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 5369] mount("/dev/loop3", "./file0", "ntfs3", 0, "" [pid 5368] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 4 [pid 5368] ioctl(4, LOOP_SET_FD, 3 [pid 5366] close(3) = 0 [pid 5366] close(4) = 0 [pid 5366] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 5366] mount("/dev/loop0", "./file0", "ntfs3", 0, "" [pid 5368] <... ioctl resumed>) = 0 [pid 5368] close(3) = 0 [pid 5368] close(4) = 0 [pid 5368] mkdir("./file0", 0777) = -1 EEXIST (File exists) [ 91.813564][ T5366] loop0: detected capacity change from 0 to 4096 [ 91.817647][ T5365] ntfs3: loop1: Mark volume as dirty due to NTFS errors [ 91.822480][ T5367] loop4: detected capacity change from 0 to 4096 [ 91.839978][ T5368] loop2: detected capacity change from 0 to 4096 [ 91.846453][ T5369] ntfs3: loop3: Different NTFS sector size (2048) and media sector size (512). [ 91.850694][ T5365] ntfs3: loop1: Failed to load $UpCase (-22). [pid 5368] mount("/dev/loop2", "./file0", "ntfs3", 0, "" [pid 5367] <... ioctl resumed>) = 0 [pid 5367] close(3) = 0 [pid 5367] close(4) = 0 [pid 5367] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 5367] mount("/dev/loop4", "./file0", "ntfs3", 0, "" [pid 5365] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5365] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [ 91.862462][ T5368] ntfs3: loop2: Different NTFS sector size (2048) and media sector size (512). [ 91.872931][ T5366] ntfs3: loop0: Different NTFS sector size (2048) and media sector size (512). [ 91.887685][ T5367] ntfs3: loop4: Different NTFS sector size (2048) and media sector size (512). [ 91.906193][ T5369] ntfs3: loop3: Mark volume as dirty due to NTFS errors [pid 5365] ioctl(3, LOOP_CLR_FD [pid 5369] <... mount resumed>) = -1 EINVAL (Invalid argument) [ 91.918578][ T5369] ntfs3: loop3: Failed to load $UpCase (-22). [ 91.938130][ T5367] ntfs3: loop4: Mark volume as dirty due to NTFS errors [ 91.949537][ T5368] ntfs3: loop2: Mark volume as dirty due to NTFS errors [ 91.956931][ T5366] ntfs3: loop0: Mark volume as dirty due to NTFS errors [pid 5369] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = 3 [pid 5369] ioctl(3, LOOP_CLR_FD [pid 5367] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5367] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3 [pid 5367] ioctl(3, LOOP_CLR_FD) = 0 [pid 5367] close(3) = 0 [pid 5367] exit_group(0) = ? [pid 5367] +++ exited with 0 +++ [pid 5365] <... ioctl resumed>) = 0 [pid 5366] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5365] close(3 [pid 5062] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5367, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=8 /* 0.08 s */} --- [pid 5062] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5365] <... close resumed>) = 0 [pid 5365] exit_group(0) = ? [pid 5062] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5366] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 5368] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5366] <... openat resumed>) = 3 [pid 5368] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 5366] ioctl(3, LOOP_CLR_FD [pid 5368] <... openat resumed>) = 3 [pid 5062] <... openat resumed>) = 3 [pid 5062] ioctl(3, LOOP_CLR_FD [pid 5365] +++ exited with 0 +++ [pid 5062] <... ioctl resumed>) = 0 [pid 5368] ioctl(3, LOOP_CLR_FD [pid 5059] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5365, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=9 /* 0.09 s */} --- [pid 5368] <... ioctl resumed>) = 0 [pid 5368] close(3) = 0 [pid 5059] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 5368] exit_group(0) = ? [pid 5368] +++ exited with 0 +++ [pid 5062] close(3 [pid 5059] <... openat resumed>) = 3 [pid 5062] <... close resumed>) = 0 [ 91.965388][ T5367] ntfs3: loop4: Failed to load $UpCase (-22). [ 91.973766][ T5366] ntfs3: loop0: Failed to load $UpCase (-22). [ 91.981840][ T5368] ntfs3: loop2: Failed to load $UpCase (-22). [pid 5059] ioctl(3, LOOP_CLR_FD [pid 5060] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5368, si_uid=0, si_status=0, si_utime=2 /* 0.02 s */, si_stime=8 /* 0.08 s */} --- [pid 5060] restart_syscall(<... resuming interrupted clone ...> [pid 5059] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5059] close(3 [pid 5060] <... restart_syscall resumed>) = 0 [pid 5059] <... close resumed>) = 0 [pid 5060] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 5060] ioctl(3, LOOP_CLR_FD) = 0 [pid 5369] <... ioctl resumed>) = 0 [pid 5062] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5060] close(3 [pid 5059] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5369] close(3) = 0 [pid 5369] exit_group(0 [pid 5060] <... close resumed>) = 0 [pid 5369] <... exit_group resumed>) = ? [pid 5369] +++ exited with 0 +++ [pid 5060] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5371 attached [pid 5061] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5369, si_uid=0, si_status=0, si_utime=0, si_stime=11 /* 0.11 s */} --- [pid 5059] <... clone resumed>, child_tidptr=0x55555ac50650) = 5370 ./strace-static-x86_64: Process 5370 attached [pid 5371] set_robust_list(0x55555ac50660, 24 [pid 5370] set_robust_list(0x55555ac50660, 24) = 0 [pid 5371] <... set_robust_list resumed>) = 0 [pid 5370] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5060] <... clone resumed>, child_tidptr=0x55555ac50650) = 5371 [pid 5370] <... prctl resumed>) = 0 [pid 5370] setpgid(0, 0 [pid 5371] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 5372 attached [pid 5372] set_robust_list(0x55555ac50660, 24 [pid 5370] <... setpgid resumed>) = 0 [pid 5370] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5372] <... set_robust_list resumed>) = 0 [pid 5372] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5062] <... clone resumed>, child_tidptr=0x55555ac50650) = 5372 [pid 5061] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 5372] <... prctl resumed>) = 0 [pid 5370] <... openat resumed>) = 3 [pid 5372] setpgid(0, 0 [pid 5370] write(3, "1000", 4 [pid 5372] <... setpgid resumed>) = 0 [pid 5370] <... write resumed>) = 4 [pid 5372] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5370] close(3) = 0 [pid 5372] <... openat resumed>) = 3 [pid 5370] memfd_create("syzkaller", 0 [pid 5372] write(3, "1000", 4 [pid 5371] <... prctl resumed>) = 0 [pid 5370] <... memfd_create resumed>) = 3 [pid 5366] <... ioctl resumed>) = 0 [pid 5061] <... openat resumed>) = 3 [pid 5372] <... write resumed>) = 4 [pid 5370] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5372] close(3 [pid 5370] <... mmap resumed>) = 0x7f8ab9000000 [pid 5366] close(3 [pid 5372] <... close resumed>) = 0 [pid 5371] setpgid(0, 0 [pid 5061] ioctl(3, LOOP_CLR_FD [pid 5372] memfd_create("syzkaller", 0 [pid 5371] <... setpgid resumed>) = 0 [pid 5061] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5372] <... memfd_create resumed>) = 3 [pid 5371] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5061] close(3 [pid 5372] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8ab9000000 [pid 5371] <... openat resumed>) = 3 [pid 5061] <... close resumed>) = 0 [pid 5371] write(3, "1000", 4 [pid 5366] <... close resumed>) = 0 [pid 5061] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5366] exit_group(0) = ? ./strace-static-x86_64: Process 5373 attached [pid 5371] <... write resumed>) = 4 [pid 5366] +++ exited with 0 +++ [pid 5373] set_robust_list(0x55555ac50660, 24 [pid 5371] close(3 [pid 5373] <... set_robust_list resumed>) = 0 [pid 5061] <... clone resumed>, child_tidptr=0x55555ac50650) = 5373 [pid 5058] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5366, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 5371] <... close resumed>) = 0 [pid 5373] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5371] memfd_create("syzkaller", 0 [pid 5058] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5058] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 5058] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5058] close(3) = 0 [pid 5058] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5373] <... prctl resumed>) = 0 ./strace-static-x86_64: Process 5374 attached [pid 5373] setpgid(0, 0 [pid 5058] <... clone resumed>, child_tidptr=0x55555ac50650) = 5374 [pid 5374] set_robust_list(0x55555ac50660, 24) = 0 [pid 5374] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5374] setpgid(0, 0) = 0 [pid 5373] <... setpgid resumed>) = 0 [pid 5371] <... memfd_create resumed>) = 3 [pid 5371] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5374] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5373] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5371] <... mmap resumed>) = 0x7f8ab9000000 [pid 5374] <... openat resumed>) = 3 [pid 5374] write(3, "1000", 4) = 4 [pid 5373] <... openat resumed>) = 3 [pid 5374] close(3) = 0 [pid 5374] memfd_create("syzkaller", 0 [pid 5373] write(3, "1000", 4) = 4 [pid 5373] close(3) = 0 [pid 5374] <... memfd_create resumed>) = 3 [pid 5374] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8ab9000000 [pid 5373] memfd_create("syzkaller", 0) = 3 [pid 5373] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8ab9000000 [pid 5370] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5372] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5371] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5373] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5370] <... write resumed>) = 2097152 [pid 5370] munmap(0x7f8ab9000000, 138412032 [pid 5374] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5372] <... write resumed>) = 2097152 [pid 5372] munmap(0x7f8ab9000000, 138412032) = 0 [pid 5370] <... munmap resumed>) = 0 [pid 5372] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5373] <... write resumed>) = 2097152 [pid 5372] <... openat resumed>) = 4 [pid 5371] <... write resumed>) = 2097152 [pid 5370] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 5373] munmap(0x7f8ab9000000, 138412032 [pid 5372] ioctl(4, LOOP_SET_FD, 3 [pid 5371] munmap(0x7f8ab9000000, 138412032 [pid 5370] <... openat resumed>) = 4 [pid 5374] <... write resumed>) = 2097152 [pid 5374] munmap(0x7f8ab9000000, 138412032 [pid 5373] <... munmap resumed>) = 0 [pid 5370] ioctl(4, LOOP_SET_FD, 3 [pid 5374] <... munmap resumed>) = 0 [pid 5373] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 5372] <... ioctl resumed>) = 0 [pid 5371] <... munmap resumed>) = 0 [pid 5370] <... ioctl resumed>) = 0 [pid 5374] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 5373] <... openat resumed>) = 4 [pid 5372] close(3 [pid 5371] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 5370] close(3 [pid 5374] <... openat resumed>) = 4 [pid 5373] ioctl(4, LOOP_SET_FD, 3 [pid 5372] <... close resumed>) = 0 [pid 5371] <... openat resumed>) = 4 [pid 5370] <... close resumed>) = 0 [ 92.311252][ T5372] loop4: detected capacity change from 0 to 4096 [ 92.323590][ T5370] loop1: detected capacity change from 0 to 4096 [ 92.340141][ T5373] loop3: detected capacity change from 0 to 4096 [ 92.341387][ T5374] loop0: detected capacity change from 0 to 4096 [pid 5374] ioctl(4, LOOP_SET_FD, 3 [pid 5372] close(4 [pid 5371] ioctl(4, LOOP_SET_FD, 3 [pid 5373] <... ioctl resumed>) = 0 [pid 5370] close(4 [pid 5373] close(3 [pid 5372] <... close resumed>) = 0 [pid 5371] <... ioctl resumed>) = 0 [pid 5370] <... close resumed>) = 0 [pid 5370] mkdir("./file0", 0777 [pid 5372] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 5372] mount("/dev/loop4", "./file0", "ntfs3", 0, "" [pid 5373] <... close resumed>) = 0 [pid 5370] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5374] <... ioctl resumed>) = 0 [pid 5374] close(3) = 0 [pid 5374] close(4 [pid 5371] close(3 [pid 5374] <... close resumed>) = 0 [pid 5371] <... close resumed>) = 0 [pid 5373] close(4 [pid 5370] mount("/dev/loop1", "./file0", "ntfs3", 0, "" [pid 5374] mkdir("./file0", 0777 [pid 5373] <... close resumed>) = 0 [pid 5371] close(4) = 0 [pid 5371] mkdir("./file0", 0777 [pid 5374] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5371] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5374] mount("/dev/loop0", "./file0", "ntfs3", 0, "" [pid 5371] mount("/dev/loop2", "./file0", "ntfs3", 0, "" [pid 5373] mkdir("./file0", 0777) = -1 EEXIST (File exists) [ 92.363570][ T5371] loop2: detected capacity change from 0 to 4096 [ 92.374120][ T5372] ntfs3: loop4: Different NTFS sector size (2048) and media sector size (512). [ 92.387734][ T5370] ntfs3: loop1: Different NTFS sector size (2048) and media sector size (512). [ 92.398798][ T5373] ntfs3: loop3: Different NTFS sector size (2048) and media sector size (512). [ 92.399157][ T5374] ntfs3: loop0: Different NTFS sector size (2048) and media sector size (512). [ 92.418563][ T5371] ntfs3: loop2: Different NTFS sector size (2048) and media sector size (512). [ 92.420694][ T5372] ntfs3: loop4: Mark volume as dirty due to NTFS errors [ 92.451376][ T5372] ntfs3: loop4: Failed to load $UpCase (-22). [pid 5373] mount("/dev/loop3", "./file0", "ntfs3", 0, "" [pid 5372] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5372] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3 [ 92.461127][ T5371] ntfs3: loop2: Mark volume as dirty due to NTFS errors [ 92.474313][ T5373] ntfs3: loop3: Mark volume as dirty due to NTFS errors [ 92.475178][ T5371] ntfs3: loop2: Failed to load $UpCase (-22). [ 92.493543][ T5374] ntfs3: loop0: Mark volume as dirty due to NTFS errors [ 92.502161][ T5370] ntfs3: loop1: Mark volume as dirty due to NTFS errors [pid 5372] ioctl(3, LOOP_CLR_FD) = 0 [pid 5371] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5373] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5371] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 5371] ioctl(3, LOOP_CLR_FD) = 0 [pid 5371] close(3) = 0 [pid 5372] close(3 [pid 5371] exit_group(0 [pid 5372] <... close resumed>) = 0 [pid 5371] <... exit_group resumed>) = ? [pid 5372] exit_group(0 [pid 5371] +++ exited with 0 +++ [pid 5373] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 5372] <... exit_group resumed>) = ? [pid 5370] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5373] <... openat resumed>) = 3 [pid 5372] +++ exited with 0 +++ [pid 5060] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5371, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 5062] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5372, si_uid=0, si_status=0, si_utime=2 /* 0.02 s */, si_stime=10 /* 0.10 s */} --- [pid 5060] restart_syscall(<... resuming interrupted clone ...> [pid 5373] ioctl(3, LOOP_CLR_FD [pid 5060] <... restart_syscall resumed>) = 0 [pid 5373] <... ioctl resumed>) = 0 [pid 5373] close(3 [pid 5370] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 5373] <... close resumed>) = 0 [pid 5370] <... openat resumed>) = 3 [pid 5373] exit_group(0 [pid 5370] ioctl(3, LOOP_CLR_FD [pid 5060] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 5373] <... exit_group resumed>) = ? [pid 5062] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5060] <... openat resumed>) = 3 [pid 5062] <... openat resumed>) = 3 [pid 5062] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5062] close(3 [pid 5060] ioctl(3, LOOP_CLR_FD [pid 5373] +++ exited with 0 +++ [pid 5062] <... close resumed>) = 0 [pid 5060] <... ioctl resumed>) = 0 [pid 5062] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5060] close(3./strace-static-x86_64: Process 5375 attached ) = 0 [pid 5375] set_robust_list(0x55555ac50660, 24 [pid 5062] <... clone resumed>, child_tidptr=0x55555ac50650) = 5375 [pid 5060] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5375] <... set_robust_list resumed>) = 0 [pid 5375] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5375] setpgid(0, 0) = 0 ./strace-static-x86_64: Process 5376 attached [pid 5375] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5376] set_robust_list(0x55555ac50660, 24) = 0 [pid 5375] <... openat resumed>) = 3 [pid 5060] <... clone resumed>, child_tidptr=0x55555ac50650) = 5376 [pid 5376] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5375] write(3, "1000", 4 [pid 5061] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5373, si_uid=0, si_status=0, si_utime=2 /* 0.02 s */, si_stime=6 /* 0.06 s */} --- [pid 5376] setpgid(0, 0 [pid 5375] <... write resumed>) = 4 [pid 5376] <... setpgid resumed>) = 0 [pid 5375] close(3) = 0 [pid 5376] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5375] memfd_create("syzkaller", 0 [pid 5376] <... openat resumed>) = 3 [pid 5376] write(3, "1000", 4) = 4 [pid 5374] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5061] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 5376] close(3 [pid 5375] <... memfd_create resumed>) = 3 [ 92.511260][ T5373] ntfs3: loop3: Failed to load $UpCase (-22). [ 92.518125][ T5374] ntfs3: loop0: Failed to load $UpCase (-22). [ 92.534150][ T5370] ntfs3: loop1: Failed to load $UpCase (-22). [pid 5061] <... openat resumed>) = 3 [pid 5376] <... close resumed>) = 0 [pid 5375] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5374] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 5061] ioctl(3, LOOP_CLR_FD [pid 5376] memfd_create("syzkaller", 0 [pid 5375] <... mmap resumed>) = 0x7f8ab9000000 [pid 5374] <... openat resumed>) = 3 [pid 5061] <... ioctl resumed>) = 0 [pid 5374] ioctl(3, LOOP_CLR_FD [pid 5061] close(3) = 0 [pid 5061] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5377 attached , child_tidptr=0x55555ac50650) = 5377 [pid 5377] set_robust_list(0x55555ac50660, 24) = 0 [pid 5377] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5377] setpgid(0, 0) = 0 [pid 5377] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5376] <... memfd_create resumed>) = 3 [pid 5376] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5377] write(3, "1000", 4 [pid 5376] <... mmap resumed>) = 0x7f8ab9000000 [pid 5377] <... write resumed>) = 4 [pid 5377] close(3) = 0 [pid 5377] memfd_create("syzkaller", 0 [pid 5370] <... ioctl resumed>) = 0 [pid 5377] <... memfd_create resumed>) = 3 [pid 5377] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5370] close(3 [pid 5377] <... mmap resumed>) = 0x7f8ab9000000 [pid 5370] <... close resumed>) = 0 [pid 5370] exit_group(0) = ? [pid 5370] +++ exited with 0 +++ [pid 5059] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5370, si_uid=0, si_status=0, si_utime=0, si_stime=9 /* 0.09 s */} --- [pid 5059] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 5059] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5059] close(3) = 0 [pid 5059] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5378 attached [pid 5378] set_robust_list(0x55555ac50660, 24 [pid 5059] <... clone resumed>, child_tidptr=0x55555ac50650) = 5378 [pid 5378] <... set_robust_list resumed>) = 0 [pid 5378] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5378] setpgid(0, 0) = 0 [pid 5378] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5374] <... ioctl resumed>) = 0 [pid 5378] write(3, "1000", 4) = 4 [pid 5378] close(3) = 0 [pid 5378] memfd_create("syzkaller", 0) = 3 [pid 5375] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5374] close(3) = 0 [pid 5378] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8ab9000000 [pid 5374] exit_group(0) = ? [pid 5376] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5374] +++ exited with 0 +++ [pid 5058] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5374, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=11 /* 0.11 s */} --- [pid 5058] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 5058] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5058] close(3) = 0 [pid 5058] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5379 attached , child_tidptr=0x55555ac50650) = 5379 [pid 5379] set_robust_list(0x55555ac50660, 24) = 0 [pid 5379] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5379] setpgid(0, 0) = 0 [pid 5379] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5379] write(3, "1000", 4 [pid 5377] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5379] <... write resumed>) = 4 [pid 5379] close(3) = 0 [pid 5379] memfd_create("syzkaller", 0) = 3 [pid 5379] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8ab9000000 [pid 5376] <... write resumed>) = 2097152 [pid 5375] <... write resumed>) = 2097152 [pid 5375] munmap(0x7f8ab9000000, 138412032 [pid 5376] munmap(0x7f8ab9000000, 138412032 [pid 5377] <... write resumed>) = 2097152 [pid 5376] <... munmap resumed>) = 0 [pid 5377] munmap(0x7f8ab9000000, 138412032 [pid 5375] <... munmap resumed>) = 0 [pid 5378] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5377] <... munmap resumed>) = 0 [pid 5375] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5376] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 5375] <... openat resumed>) = 4 [pid 5379] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5377] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 5376] <... openat resumed>) = 4 [pid 5375] ioctl(4, LOOP_SET_FD, 3 [pid 5377] <... openat resumed>) = 4 [pid 5377] ioctl(4, LOOP_SET_FD, 3 [pid 5376] ioctl(4, LOOP_SET_FD, 3 [pid 5379] <... write resumed>) = 2097152 [pid 5377] <... ioctl resumed>) = 0 [pid 5377] close(3 [pid 5379] munmap(0x7f8ab9000000, 138412032 [pid 5375] <... ioctl resumed>) = 0 [pid 5375] close(3) = 0 [pid 5375] close(4) = 0 [pid 5375] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 5375] mount("/dev/loop4", "./file0", "ntfs3", 0, "" [pid 5379] <... munmap resumed>) = 0 [pid 5377] <... close resumed>) = 0 [pid 5377] close(4 [pid 5379] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 5377] <... close resumed>) = 0 [pid 5379] <... openat resumed>) = 4 [ 92.881955][ T5375] loop4: detected capacity change from 0 to 4096 [ 92.890205][ T5377] loop3: detected capacity change from 0 to 4096 [ 92.890601][ T5376] loop2: detected capacity change from 0 to 4096 [ 92.918381][ T5375] ntfs3: loop4: Different NTFS sector size (2048) and media sector size (512). [pid 5379] ioctl(4, LOOP_SET_FD, 3 [pid 5377] mkdir("./file0", 0777 [pid 5378] <... write resumed>) = 2097152 [pid 5377] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5376] <... ioctl resumed>) = 0 [pid 5376] close(3) = 0 [pid 5376] close(4) = 0 [pid 5376] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 5376] mount("/dev/loop2", "./file0", "ntfs3", 0, "" [pid 5377] mount("/dev/loop3", "./file0", "ntfs3", 0, "" [pid 5378] munmap(0x7f8ab9000000, 138412032 [pid 5379] <... ioctl resumed>) = 0 [pid 5379] close(3) = 0 [pid 5379] close(4) = 0 [pid 5379] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 5379] mount("/dev/loop0", "./file0", "ntfs3", 0, "" [pid 5378] <... munmap resumed>) = 0 [pid 5378] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 4 [ 92.930462][ T5379] loop0: detected capacity change from 0 to 4096 [ 92.938677][ T5376] ntfs3: loop2: Different NTFS sector size (2048) and media sector size (512). [ 92.939296][ T5377] ntfs3: loop3: Different NTFS sector size (2048) and media sector size (512). [ 92.962144][ T5379] ntfs3: loop0: Different NTFS sector size (2048) and media sector size (512). [pid 5378] ioctl(4, LOOP_SET_FD, 3) = 0 [pid 5378] close(3) = 0 [pid 5378] close(4) = 0 [pid 5378] mkdir("./file0", 0777) = -1 EEXIST (File exists) [ 92.979838][ T5378] loop1: detected capacity change from 0 to 4096 [ 92.988975][ T5375] ntfs3: loop4: Mark volume as dirty due to NTFS errors [ 93.004709][ T5377] ntfs3: loop3: Mark volume as dirty due to NTFS errors [ 93.005070][ T5378] ntfs3: loop1: Different NTFS sector size (2048) and media sector size (512). [ 93.012367][ T5377] ntfs3: loop3: Failed to load $UpCase (-22). [pid 5378] mount("/dev/loop1", "./file0", "ntfs3", 0, "" [pid 5377] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5377] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = 3 [pid 5377] ioctl(3, LOOP_CLR_FD [pid 5375] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5375] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3 [ 93.028332][ T5375] ntfs3: loop4: Failed to load $UpCase (-22). [ 93.036202][ T5379] ntfs3: loop0: Mark volume as dirty due to NTFS errors [ 93.049450][ T5376] ntfs3: loop2: Mark volume as dirty due to NTFS errors [ 93.057546][ T5379] ntfs3: loop0: Failed to load $UpCase (-22). [ 93.069823][ T5378] ntfs3: loop1: Mark volume as dirty due to NTFS errors [pid 5375] ioctl(3, LOOP_CLR_FD [pid 5379] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5379] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 5379] ioctl(3, LOOP_CLR_FD [pid 5376] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5379] <... ioctl resumed>) = 0 [pid 5376] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 5379] close(3) = 0 [pid 5376] <... openat resumed>) = 3 [pid 5379] exit_group(0 [pid 5376] ioctl(3, LOOP_CLR_FD [pid 5379] <... exit_group resumed>) = ? [pid 5376] <... ioctl resumed>) = 0 [pid 5376] close(3 [pid 5379] +++ exited with 0 +++ [pid 5376] <... close resumed>) = 0 [pid 5376] exit_group(0 [pid 5058] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5379, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=6 /* 0.06 s */} --- [pid 5376] <... exit_group resumed>) = ? [pid 5378] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5378] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [ 93.085120][ T5376] ntfs3: loop2: Failed to load $UpCase (-22). [ 93.085605][ T5378] ntfs3: loop1: Failed to load $UpCase (-22). [pid 5378] ioctl(3, LOOP_CLR_FD [pid 5376] +++ exited with 0 +++ [pid 5375] <... ioctl resumed>) = 0 [pid 5058] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 5375] close(3 [pid 5058] ioctl(3, LOOP_CLR_FD [pid 5375] <... close resumed>) = 0 [pid 5058] <... ioctl resumed>) = 0 [pid 5375] exit_group(0 [pid 5058] close(3 [pid 5375] <... exit_group resumed>) = ? [pid 5058] <... close resumed>) = 0 [pid 5058] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5380 attached [pid 5377] <... ioctl resumed>) = 0 [pid 5060] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5376, si_uid=0, si_status=0, si_utime=2 /* 0.02 s */, si_stime=10 /* 0.10 s */} --- [pid 5380] set_robust_list(0x55555ac50660, 24 [pid 5058] <... clone resumed>, child_tidptr=0x55555ac50650) = 5380 [pid 5380] <... set_robust_list resumed>) = 0 [pid 5380] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5380] setpgid(0, 0 [pid 5375] +++ exited with 0 +++ [pid 5060] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 5062] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5375, si_uid=0, si_status=0, si_utime=0, si_stime=10 /* 0.10 s */} --- [pid 5380] <... setpgid resumed>) = 0 [pid 5060] <... openat resumed>) = 3 [pid 5380] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5060] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5380] <... openat resumed>) = 3 [pid 5062] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5060] close(3 [pid 5380] write(3, "1000", 4 [pid 5060] <... close resumed>) = 0 [pid 5380] <... write resumed>) = 4 [pid 5377] close(3 [pid 5062] <... openat resumed>) = 3 [pid 5380] close(3 [pid 5377] <... close resumed>) = 0 [pid 5062] ioctl(3, LOOP_CLR_FD [pid 5060] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5380] <... close resumed>) = 0 [pid 5377] exit_group(0 [pid 5062] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5377] <... exit_group resumed>) = ? [ 93.133378][ T5073] I/O error, dev loop3, sector 3968 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 0 [pid 5380] memfd_create("syzkaller", 0 [pid 5377] +++ exited with 0 +++ [pid 5062] close(3./strace-static-x86_64: Process 5381 attached [pid 5061] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5377, si_uid=0, si_status=0, si_utime=2 /* 0.02 s */, si_stime=13 /* 0.13 s */} --- [pid 5381] set_robust_list(0x55555ac50660, 24 [pid 5062] <... close resumed>) = 0 [pid 5060] <... clone resumed>, child_tidptr=0x55555ac50650) = 5381 [pid 5062] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5381] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 5382 attached [pid 5381] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5381] setpgid(0, 0) = 0 [pid 5381] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5061] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = 3 [pid 5061] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5382] set_robust_list(0x55555ac50660, 24 [pid 5061] close(3) = 0 [pid 5381] <... openat resumed>) = 3 [pid 5061] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5381] write(3, "1000", 4./strace-static-x86_64: Process 5383 attached ) = 4 [pid 5383] set_robust_list(0x55555ac50660, 24 [pid 5381] close(3 [pid 5383] <... set_robust_list resumed>) = 0 [pid 5381] <... close resumed>) = 0 [pid 5383] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5382] <... set_robust_list resumed>) = 0 [pid 5381] memfd_create("syzkaller", 0 [pid 5380] <... memfd_create resumed>) = 3 [pid 5383] <... prctl resumed>) = 0 [pid 5383] setpgid(0, 0 [pid 5382] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5380] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5383] <... setpgid resumed>) = 0 [pid 5062] <... clone resumed>, child_tidptr=0x55555ac50650) = 5382 [pid 5061] <... clone resumed>, child_tidptr=0x55555ac50650) = 5383 [pid 5383] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5380] <... mmap resumed>) = 0x7f8ab9000000 [pid 5381] <... memfd_create resumed>) = 3 [pid 5381] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8ab9000000 [pid 5383] <... openat resumed>) = 3 [pid 5382] <... prctl resumed>) = 0 [pid 5383] write(3, "1000", 4 [pid 5382] setpgid(0, 0 [pid 5383] <... write resumed>) = 4 [pid 5382] <... setpgid resumed>) = 0 [pid 5383] close(3 [pid 5382] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5383] <... close resumed>) = 0 [pid 5383] memfd_create("syzkaller", 0) = 3 [pid 5383] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8ab9000000 [pid 5382] <... openat resumed>) = 3 [pid 5378] <... ioctl resumed>) = 0 [pid 5382] write(3, "1000", 4 [pid 5378] close(3) = 0 [ 93.203833][ T5069] I/O error, dev loop1, sector 3968 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 0 [pid 5378] exit_group(0 [pid 5382] <... write resumed>) = 4 [pid 5382] close(3 [pid 5378] <... exit_group resumed>) = ? [pid 5378] +++ exited with 0 +++ [pid 5059] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5378, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=9 /* 0.09 s */} --- [pid 5059] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 5382] <... close resumed>) = 0 [pid 5059] <... openat resumed>) = 3 [pid 5382] memfd_create("syzkaller", 0) = 3 [pid 5059] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5059] close(3) = 0 [pid 5382] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5059] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5384 attached [pid 5382] <... mmap resumed>) = 0x7f8ab9000000 [pid 5384] set_robust_list(0x55555ac50660, 24) = 0 [pid 5384] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5059] <... clone resumed>, child_tidptr=0x55555ac50650) = 5384 [pid 5384] setpgid(0, 0) = 0 [pid 5384] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5383] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5384] <... openat resumed>) = 3 [pid 5381] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5384] write(3, "1000", 4) = 4 [pid 5384] close(3) = 0 [pid 5380] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5384] memfd_create("syzkaller", 0) = 3 [pid 5384] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8ab9000000 [pid 5381] <... write resumed>) = 2097152 [pid 5381] munmap(0x7f8ab9000000, 138412032) = 0 [pid 5383] <... write resumed>) = 2097152 [pid 5383] munmap(0x7f8ab9000000, 138412032) = 0 [pid 5382] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5381] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 4 [pid 5380] <... write resumed>) = 2097152 [pid 5381] ioctl(4, LOOP_SET_FD, 3 [pid 5380] munmap(0x7f8ab9000000, 138412032 [pid 5383] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = 4 [pid 5383] ioctl(4, LOOP_SET_FD, 3 [pid 5380] <... munmap resumed>) = 0 [pid 5381] <... ioctl resumed>) = 0 [pid 5381] close(3) = 0 [pid 5381] close(4) = 0 [pid 5381] mkdir("./file0", 0777 [pid 5383] <... ioctl resumed>) = 0 [pid 5381] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5383] close(3 [pid 5381] mount("/dev/loop2", "./file0", "ntfs3", 0, "" [pid 5383] <... close resumed>) = 0 [pid 5384] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5383] close(4 [pid 5380] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 5380] ioctl(4, LOOP_SET_FD, 3 [pid 5383] <... close resumed>) = 0 [pid 5383] mkdir("./file0", 0777) = -1 EEXIST (File exists) [ 93.427593][ T5381] loop2: detected capacity change from 0 to 4096 [ 93.438260][ T5383] loop3: detected capacity change from 0 to 4096 [ 93.456848][ T5381] ntfs3: loop2: Different NTFS sector size (2048) and media sector size (512). [ 93.468257][ T5380] loop0: detected capacity change from 0 to 4096 [pid 5383] mount("/dev/loop3", "./file0", "ntfs3", 0, "" [pid 5382] <... write resumed>) = 2097152 [pid 5382] munmap(0x7f8ab9000000, 138412032) = 0 [pid 5380] <... ioctl resumed>) = 0 [pid 5380] close(3) = 0 [pid 5382] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5380] close(4 [pid 5382] <... openat resumed>) = 4 [pid 5380] <... close resumed>) = 0 [pid 5382] ioctl(4, LOOP_SET_FD, 3 [ 93.472109][ T5383] ntfs3: loop3: Different NTFS sector size (2048) and media sector size (512). [ 93.508394][ T5382] loop4: detected capacity change from 0 to 4096 [ 93.509364][ T5381] ntfs3: loop2: Mark volume as dirty due to NTFS errors [pid 5380] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 5382] <... ioctl resumed>) = 0 [pid 5382] close(3 [pid 5380] mount("/dev/loop0", "./file0", "ntfs3", 0, "" [pid 5384] <... write resumed>) = 2097152 [pid 5382] <... close resumed>) = 0 [pid 5382] close(4 [pid 5384] munmap(0x7f8ab9000000, 138412032 [pid 5382] <... close resumed>) = 0 [pid 5382] mkdir("./file0", 0777) = -1 EEXIST (File exists) [ 93.524059][ T5381] ntfs3: loop2: Failed to load $UpCase (-22). [ 93.547450][ T5380] ntfs3: loop0: Different NTFS sector size (2048) and media sector size (512). [ 93.558189][ T5382] ntfs3: loop4: Different NTFS sector size (2048) and media sector size (512). [pid 5382] mount("/dev/loop4", "./file0", "ntfs3", 0, "" [pid 5384] <... munmap resumed>) = 0 [pid 5381] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5384] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 5381] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 5384] <... openat resumed>) = 4 [pid 5383] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5381] <... openat resumed>) = 3 [pid 5384] ioctl(4, LOOP_SET_FD, 3 [pid 5383] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 5381] ioctl(3, LOOP_CLR_FD [pid 5384] <... ioctl resumed>) = 0 [pid 5383] <... openat resumed>) = 3 [pid 5384] close(3 [pid 5383] ioctl(3, LOOP_CLR_FD [pid 5384] <... close resumed>) = 0 [pid 5383] <... ioctl resumed>) = 0 [pid 5383] close(3 [pid 5384] close(4 [pid 5383] <... close resumed>) = 0 [pid 5384] <... close resumed>) = 0 [pid 5384] mkdir("./file0", 0777 [ 93.577032][ T5383] ntfs3: loop3: Mark volume as dirty due to NTFS errors [ 93.586727][ T5383] ntfs3: loop3: Failed to load $UpCase (-22). [ 93.597484][ T5384] loop1: detected capacity change from 0 to 4096 [ 93.607705][ T5380] ntfs3: loop0: Mark volume as dirty due to NTFS errors [pid 5383] exit_group(0 [pid 5384] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5383] <... exit_group resumed>) = ? [pid 5380] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5384] mount("/dev/loop1", "./file0", "ntfs3", 0, "" [pid 5383] +++ exited with 0 +++ [pid 5061] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5383, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=7 /* 0.07 s */} --- [pid 5380] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 5061] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = 3 [pid 5380] <... openat resumed>) = 3 [ 93.624066][ T5380] ntfs3: loop0: Failed to load $UpCase (-22). [pid 5380] ioctl(3, LOOP_CLR_FD) = 0 [pid 5061] ioctl(3, LOOP_CLR_FD [pid 5380] close(3) = 0 [pid 5061] <... ioctl resumed>) = 0 [pid 5380] exit_group(0 [pid 5061] close(3 [pid 5380] <... exit_group resumed>) = ? [pid 5061] <... close resumed>) = 0 [pid 5061] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5380] +++ exited with 0 +++ [pid 5058] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5380, si_uid=0, si_status=0, si_utime=3 /* 0.03 s */, si_stime=4 /* 0.04 s */} --- [pid 5058] openat(AT_FDCWD, "/dev/loop0", O_RDWR./strace-static-x86_64: Process 5385 attached [pid 5061] <... clone resumed>, child_tidptr=0x55555ac50650) = 5385 [pid 5385] set_robust_list(0x55555ac50660, 24 [pid 5058] <... openat resumed>) = 3 [pid 5058] ioctl(3, LOOP_CLR_FD [pid 5385] <... set_robust_list resumed>) = 0 [pid 5058] <... ioctl resumed>) = 0 [pid 5385] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5058] close(3 [pid 5385] <... prctl resumed>) = 0 [pid 5058] <... close resumed>) = 0 [pid 5385] setpgid(0, 0 [pid 5058] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5386 attached [pid 5385] <... setpgid resumed>) = 0 [pid 5381] <... ioctl resumed>) = 0 [pid 5386] set_robust_list(0x55555ac50660, 24 [pid 5385] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5386] <... set_robust_list resumed>) = 0 [pid 5058] <... clone resumed>, child_tidptr=0x55555ac50650) = 5386 [pid 5386] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5385] <... openat resumed>) = 3 [pid 5385] write(3, "1000", 4) = 4 [pid 5386] setpgid(0, 0 [pid 5385] close(3 [pid 5386] <... setpgid resumed>) = 0 [pid 5385] <... close resumed>) = 0 [pid 5381] close(3 [pid 5386] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5381] <... close resumed>) = 0 [pid 5386] <... openat resumed>) = 3 [pid 5386] write(3, "1000", 4 [ 93.652607][ T5384] ntfs3: loop1: Different NTFS sector size (2048) and media sector size (512). [ 93.685715][ T5382] ntfs3: loop4: Mark volume as dirty due to NTFS errors [pid 5381] exit_group(0 [pid 5386] <... write resumed>) = 4 [pid 5386] close(3 [pid 5381] <... exit_group resumed>) = ? [pid 5386] <... close resumed>) = 0 [pid 5385] memfd_create("syzkaller", 0) = 3 [pid 5385] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5386] memfd_create("syzkaller", 0 [pid 5385] <... mmap resumed>) = 0x7f8ab9000000 [pid 5381] +++ exited with 0 +++ [pid 5060] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5381, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 5386] <... memfd_create resumed>) = 3 [pid 5060] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 5060] ioctl(3, LOOP_CLR_FD [pid 5386] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5060] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5060] close(3) = 0 [pid 5060] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5386] <... mmap resumed>) = 0x7f8ab9000000 ./strace-static-x86_64: Process 5387 attached [pid 5060] <... clone resumed>, child_tidptr=0x55555ac50650) = 5387 [pid 5387] set_robust_list(0x55555ac50660, 24) = 0 [pid 5387] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5387] setpgid(0, 0) = 0 [pid 5387] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5387] write(3, "1000", 4) = 4 [pid 5387] close(3) = 0 [pid 5387] memfd_create("syzkaller", 0) = 3 [pid 5382] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5387] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5382] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5387] <... mmap resumed>) = 0x7f8ab9000000 [pid 5384] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5384] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 5382] <... openat resumed>) = 3 [pid 5382] ioctl(3, LOOP_CLR_FD [pid 5384] <... openat resumed>) = 3 [ 93.712377][ T5382] ntfs3: loop4: Failed to load $UpCase (-22). [ 93.734051][ T5384] ntfs3: loop1: Mark volume as dirty due to NTFS errors [ 93.748243][ T5384] ntfs3: loop1: Failed to load $UpCase (-22). [pid 5384] ioctl(3, LOOP_CLR_FD) = 0 [pid 5384] close(3) = 0 [pid 5384] exit_group(0) = ? [pid 5384] +++ exited with 0 +++ [pid 5386] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5059] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5384, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=7 /* 0.07 s */} --- [pid 5059] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 5385] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5059] <... openat resumed>) = 3 [pid 5382] <... ioctl resumed>) = 0 [pid 5059] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5059] close(3) = 0 [pid 5382] close(3 [pid 5059] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5382] <... close resumed>) = 0 [pid 5382] exit_group(0./strace-static-x86_64: Process 5388 attached ) = ? [pid 5388] set_robust_list(0x55555ac50660, 24 [pid 5382] +++ exited with 0 +++ [pid 5059] <... clone resumed>, child_tidptr=0x55555ac50650) = 5388 [pid 5062] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5382, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=10 /* 0.10 s */} --- [pid 5388] <... set_robust_list resumed>) = 0 [pid 5388] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5062] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5388] setpgid(0, 0 [pid 5062] <... openat resumed>) = 3 [pid 5388] <... setpgid resumed>) = 0 [pid 5388] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5387] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5062] ioctl(3, LOOP_CLR_FD [pid 5388] <... openat resumed>) = 3 [pid 5062] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5388] write(3, "1000", 4 [pid 5062] close(3 [pid 5388] <... write resumed>) = 4 [pid 5062] <... close resumed>) = 0 [pid 5388] close(3 [pid 5062] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5388] <... close resumed>) = 0 [pid 5386] <... write resumed>) = 2097152 [pid 5385] <... write resumed>) = 2097152 ./strace-static-x86_64: Process 5389 attached [pid 5388] memfd_create("syzkaller", 0 [pid 5389] set_robust_list(0x55555ac50660, 24 [pid 5386] munmap(0x7f8ab9000000, 138412032 [pid 5062] <... clone resumed>, child_tidptr=0x55555ac50650) = 5389 [pid 5389] <... set_robust_list resumed>) = 0 [pid 5388] <... memfd_create resumed>) = 3 [pid 5389] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5388] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8ab9000000 [pid 5389] <... prctl resumed>) = 0 [pid 5389] setpgid(0, 0) = 0 [pid 5389] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5389] write(3, "1000", 4 [pid 5386] <... munmap resumed>) = 0 [pid 5389] <... write resumed>) = 4 [pid 5386] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 5389] close(3) = 0 [pid 5386] ioctl(4, LOOP_SET_FD, 3 [pid 5385] munmap(0x7f8ab9000000, 138412032 [pid 5389] memfd_create("syzkaller", 0 [pid 5387] <... write resumed>) = 2097152 [pid 5389] <... memfd_create resumed>) = 3 [pid 5387] munmap(0x7f8ab9000000, 138412032 [pid 5389] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5386] <... ioctl resumed>) = 0 [pid 5386] close(3) = 0 [pid 5386] close(4 [pid 5389] <... mmap resumed>) = 0x7f8ab9000000 [pid 5386] <... close resumed>) = 0 [pid 5386] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 5385] <... munmap resumed>) = 0 [pid 5386] mount("/dev/loop0", "./file0", "ntfs3", 0, "" [pid 5387] <... munmap resumed>) = 0 [pid 5385] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = 4 [ 93.954684][ T5386] loop0: detected capacity change from 0 to 4096 [ 93.989129][ T5386] ntfs3: loop0: Different NTFS sector size (2048) and media sector size (512). [ 93.991670][ T5385] loop3: detected capacity change from 0 to 4096 [pid 5385] ioctl(4, LOOP_SET_FD, 3 [pid 5387] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 4 [pid 5387] ioctl(4, LOOP_SET_FD, 3 [pid 5385] <... ioctl resumed>) = 0 [pid 5388] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5387] <... ioctl resumed>) = 0 [pid 5387] close(3) = 0 [pid 5389] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5385] close(3 [pid 5387] close(4 [pid 5385] <... close resumed>) = 0 [pid 5385] close(4 [pid 5387] <... close resumed>) = 0 [pid 5385] <... close resumed>) = 0 [pid 5387] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 5385] mkdir("./file0", 0777 [pid 5387] mount("/dev/loop2", "./file0", "ntfs3", 0, "" [pid 5385] <... mkdir resumed>) = -1 EEXIST (File exists) [ 94.017568][ T5387] loop2: detected capacity change from 0 to 4096 [ 94.045907][ T5386] ntfs3: loop0: Mark volume as dirty due to NTFS errors [ 94.057000][ T5386] ntfs3: loop0: Failed to load $UpCase (-22). [pid 5385] mount("/dev/loop3", "./file0", "ntfs3", 0, "" [pid 5389] <... write resumed>) = 2097152 [pid 5388] <... write resumed>) = 2097152 [pid 5386] <... mount resumed>) = -1 EINVAL (Invalid argument) [ 94.064505][ T5387] ntfs3: loop2: Different NTFS sector size (2048) and media sector size (512). [ 94.073530][ T5385] ntfs3: loop3: Different NTFS sector size (2048) and media sector size (512). [ 94.096853][ T5385] ntfs3: loop3: Mark volume as dirty due to NTFS errors [pid 5388] munmap(0x7f8ab9000000, 138412032 [pid 5386] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 5389] munmap(0x7f8ab9000000, 138412032 [pid 5386] <... openat resumed>) = 3 [pid 5386] ioctl(3, LOOP_CLR_FD [pid 5389] <... munmap resumed>) = 0 [pid 5389] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5388] <... munmap resumed>) = 0 [pid 5389] <... openat resumed>) = 4 [pid 5388] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 5389] ioctl(4, LOOP_SET_FD, 3 [pid 5388] <... openat resumed>) = 4 [pid 5389] <... ioctl resumed>) = 0 [ 94.119903][ T5385] ntfs3: loop3: Failed to load $UpCase (-22). [ 94.139238][ T5387] ntfs3: loop2: Mark volume as dirty due to NTFS errors [ 94.149178][ T5389] loop4: detected capacity change from 0 to 4096 [ 94.156227][ T5387] ntfs3: loop2: Failed to load $UpCase (-22). [ 94.164007][ T5388] loop1: detected capacity change from 0 to 4096 [pid 5388] ioctl(4, LOOP_SET_FD, 3 [pid 5387] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5389] close(3 [pid 5388] <... ioctl resumed>) = 0 [pid 5387] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 5385] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5389] <... close resumed>) = 0 [pid 5389] close(4 [pid 5388] close(3 [pid 5387] <... openat resumed>) = 3 [pid 5385] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 5389] <... close resumed>) = 0 [pid 5386] <... ioctl resumed>) = 0 [pid 5389] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 5389] mount("/dev/loop4", "./file0", "ntfs3", 0, "" [pid 5387] ioctl(3, LOOP_CLR_FD [pid 5385] <... openat resumed>) = 3 [pid 5385] ioctl(3, LOOP_CLR_FD [pid 5388] <... close resumed>) = 0 [pid 5388] close(4) = 0 [pid 5388] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 5388] mount("/dev/loop1", "./file0", "ntfs3", 0, "" [pid 5386] close(3) = 0 [pid 5386] exit_group(0) = ? [pid 5386] +++ exited with 0 +++ [pid 5058] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5386, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=8 /* 0.08 s */} --- [pid 5058] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 5058] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5058] close(3) = 0 [pid 5058] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5390 attached , child_tidptr=0x55555ac50650) = 5390 [pid 5390] set_robust_list(0x55555ac50660, 24) = 0 [pid 5390] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [ 94.203464][ T5389] ntfs3: loop4: Different NTFS sector size (2048) and media sector size (512). [ 94.213178][ T5388] ntfs3: loop1: Different NTFS sector size (2048) and media sector size (512). [pid 5390] setpgid(0, 0) = 0 [pid 5390] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5390] write(3, "1000", 4) = 4 [pid 5390] close(3) = 0 [pid 5390] memfd_create("syzkaller", 0) = 3 [ 94.245511][ T5388] ntfs3: loop1: Mark volume as dirty due to NTFS errors [ 94.284844][ T5388] ntfs3: loop1: Failed to load $UpCase (-22). [pid 5390] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8ab9000000 [pid 5385] <... ioctl resumed>) = 0 [pid 5385] close(3) = 0 [pid 5385] exit_group(0) = ? [pid 5387] <... ioctl resumed>) = 0 [pid 5388] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5387] close(3 [pid 5385] +++ exited with 0 +++ [pid 5388] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 5061] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5385, si_uid=0, si_status=0, si_utime=0, si_stime=11 /* 0.11 s */} --- [pid 5388] <... openat resumed>) = 3 [pid 5388] ioctl(3, LOOP_CLR_FD [pid 5387] <... close resumed>) = 0 [pid 5061] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = 3 [pid 5061] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5061] close(3) = 0 [pid 5061] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5391 attached [pid 5387] exit_group(0 [pid 5061] <... clone resumed>, child_tidptr=0x55555ac50650) = 5391 [pid 5391] set_robust_list(0x55555ac50660, 24 [pid 5387] <... exit_group resumed>) = ? [pid 5391] <... set_robust_list resumed>) = 0 [pid 5387] +++ exited with 0 +++ [pid 5391] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5060] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5387, si_uid=0, si_status=0, si_utime=3 /* 0.03 s */, si_stime=7 /* 0.07 s */} --- [pid 5391] setpgid(0, 0) = 0 [pid 5060] restart_syscall(<... resuming interrupted clone ...> [pid 5391] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5389] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5060] <... restart_syscall resumed>) = 0 [pid 5391] <... openat resumed>) = 3 [pid 5060] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 5391] write(3, "1000", 4 [pid 5389] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5391] <... write resumed>) = 4 [pid 5060] <... openat resumed>) = 3 [pid 5391] close(3 [pid 5389] <... openat resumed>) = 3 [pid 5391] <... close resumed>) = 0 [pid 5391] memfd_create("syzkaller", 0 [pid 5389] ioctl(3, LOOP_CLR_FD [pid 5391] <... memfd_create resumed>) = 3 [pid 5060] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5391] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5060] close(3 [pid 5391] <... mmap resumed>) = 0x7f8ab9000000 [ 94.297918][ T5389] ntfs3: loop4: Mark volume as dirty due to NTFS errors [ 94.312471][ T5389] ntfs3: loop4: Failed to load $UpCase (-22). [pid 5060] <... close resumed>) = 0 [pid 5060] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555ac50650) = 5392 ./strace-static-x86_64: Process 5392 attached [pid 5392] set_robust_list(0x55555ac50660, 24) = 0 [pid 5392] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5392] setpgid(0, 0) = 0 [pid 5392] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5392] write(3, "1000", 4) = 4 [pid 5392] close(3) = 0 [pid 5388] <... ioctl resumed>) = 0 [pid 5392] memfd_create("syzkaller", 0 [pid 5391] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5390] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5389] <... ioctl resumed>) = 0 [pid 5388] close(3 [pid 5392] <... memfd_create resumed>) = 3 [pid 5388] <... close resumed>) = 0 [pid 5392] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5388] exit_group(0 [pid 5392] <... mmap resumed>) = 0x7f8ab9000000 [pid 5388] <... exit_group resumed>) = ? [pid 5389] close(3) = 0 [pid 5389] exit_group(0) = ? [pid 5388] +++ exited with 0 +++ [pid 5059] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5388, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 5059] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 5389] +++ exited with 0 +++ [pid 5059] <... openat resumed>) = 3 [pid 5062] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5389, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=7 /* 0.07 s */} --- [pid 5059] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5062] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3 [pid 5059] close(3 [pid 5062] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5062] close(3) = 0 [pid 5059] <... close resumed>) = 0 [pid 5062] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5059] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5062] <... clone resumed>, child_tidptr=0x55555ac50650) = 5393 ./strace-static-x86_64: Process 5393 attached [pid 5393] set_robust_list(0x55555ac50660, 24) = 0 [pid 5393] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5393] setpgid(0, 0) = 0 [pid 5393] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5393] write(3, "1000", 4) = 4 [pid 5393] close(3) = 0 [pid 5393] memfd_create("syzkaller", 0) = 3 [pid 5393] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5059] <... clone resumed>, child_tidptr=0x55555ac50650) = 5394 [pid 5393] <... mmap resumed>) = 0x7f8ab9000000 [pid 5392] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5390] <... write resumed>) = 2097152 [pid 5390] munmap(0x7f8ab9000000, 138412032./strace-static-x86_64: Process 5394 attached [pid 5391] <... write resumed>) = 2097152 [pid 5394] set_robust_list(0x55555ac50660, 24) = 0 [pid 5394] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5394] setpgid(0, 0) = 0 [pid 5394] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5394] write(3, "1000", 4 [pid 5391] munmap(0x7f8ab9000000, 138412032 [pid 5390] <... munmap resumed>) = 0 [pid 5394] <... write resumed>) = 4 [pid 5391] <... munmap resumed>) = 0 [pid 5394] close(3) = 0 [pid 5390] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 5394] memfd_create("syzkaller", 0 [pid 5391] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 5390] <... openat resumed>) = 4 [pid 5391] <... openat resumed>) = 4 [pid 5391] ioctl(4, LOOP_SET_FD, 3 [pid 5390] ioctl(4, LOOP_SET_FD, 3 [pid 5394] <... memfd_create resumed>) = 3 [pid 5393] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5394] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8ab9000000 [pid 5391] <... ioctl resumed>) = 0 [pid 5391] close(3) = 0 [pid 5391] close(4) = 0 [pid 5391] mkdir("./file0", 0777) = -1 EEXIST (File exists) [ 94.537531][ T5391] loop3: detected capacity change from 0 to 4096 [ 94.551934][ T5390] loop0: detected capacity change from 0 to 4096 [pid 5391] mount("/dev/loop3", "./file0", "ntfs3", 0, "" [pid 5390] <... ioctl resumed>) = 0 [pid 5392] <... write resumed>) = 2097152 [pid 5392] munmap(0x7f8ab9000000, 138412032 [pid 5390] close(3) = 0 [pid 5390] close(4) = 0 [ 94.585285][ T5391] ntfs3: loop3: Different NTFS sector size (2048) and media sector size (512). [pid 5390] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 5392] <... munmap resumed>) = 0 [pid 5392] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 4 [pid 5390] mount("/dev/loop0", "./file0", "ntfs3", 0, "" [pid 5392] ioctl(4, LOOP_SET_FD, 3 [pid 5394] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5392] <... ioctl resumed>) = 0 [pid 5392] close(3) = 0 [pid 5392] close(4) = 0 [pid 5392] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 5392] mount("/dev/loop2", "./file0", "ntfs3", 0, "" [pid 5393] <... write resumed>) = 2097152 [pid 5393] munmap(0x7f8ab9000000, 138412032) = 0 [ 94.625955][ T5392] loop2: detected capacity change from 0 to 4096 [ 94.629383][ T5390] ntfs3: loop0: Different NTFS sector size (2048) and media sector size (512). [ 94.647903][ T5392] ntfs3: loop2: Different NTFS sector size (2048) and media sector size (512). [pid 5393] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 4 [pid 5393] ioctl(4, LOOP_SET_FD, 3 [pid 5394] <... write resumed>) = 2097152 [ 94.710142][ T5391] ntfs3: loop3: Mark volume as dirty due to NTFS errors [ 94.714635][ T5390] ntfs3: loop0: Mark volume as dirty due to NTFS errors [ 94.739422][ T5393] loop4: detected capacity change from 0 to 4096 [ 94.753528][ T5391] ntfs3: loop3: Failed to load $UpCase (-22). [pid 5394] munmap(0x7f8ab9000000, 138412032) = 0 [pid 5393] <... ioctl resumed>) = 0 [pid 5393] close(3) = 0 [pid 5393] close(4) = 0 [pid 5393] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 5393] mount("/dev/loop4", "./file0", "ntfs3", 0, "" [pid 5394] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 4 [pid 5394] ioctl(4, LOOP_SET_FD, 3 [pid 5391] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5391] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = 3 [pid 5391] ioctl(3, LOOP_CLR_FD [pid 5390] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5390] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [ 94.761896][ T5390] ntfs3: loop0: Failed to load $UpCase (-22). [ 94.774144][ T5392] ntfs3: loop2: Mark volume as dirty due to NTFS errors [ 94.781414][ T5393] ntfs3: loop4: Different NTFS sector size (2048) and media sector size (512). [ 94.797111][ T5394] loop1: detected capacity change from 0 to 4096 [ 94.805420][ T5392] ntfs3: loop2: Failed to load $UpCase (-22). [pid 5390] ioctl(3, LOOP_CLR_FD [pid 5394] <... ioctl resumed>) = 0 [pid 5392] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5394] close(3) = 0 [pid 5394] close(4 [pid 5393] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5393] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3 [pid 5393] ioctl(3, LOOP_CLR_FD [pid 5394] <... close resumed>) = 0 [pid 5392] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 5394] mkdir("./file0", 0777 [pid 5392] <... openat resumed>) = 3 [pid 5394] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5392] ioctl(3, LOOP_CLR_FD [pid 5394] mount("/dev/loop1", "./file0", "ntfs3", 0, "" [pid 5391] <... ioctl resumed>) = 0 [pid 5390] <... ioctl resumed>) = 0 [pid 5391] close(3 [pid 5390] close(3 [pid 5391] <... close resumed>) = 0 [pid 5390] <... close resumed>) = 0 [pid 5391] exit_group(0 [pid 5390] exit_group(0 [pid 5391] <... exit_group resumed>) = ? [pid 5390] <... exit_group resumed>) = ? [pid 5391] +++ exited with 0 +++ [pid 5390] +++ exited with 0 +++ [pid 5061] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5391, si_uid=0, si_status=0, si_utime=0, si_stime=10 /* 0.10 s */} --- [pid 5058] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5390, si_uid=0, si_status=0, si_utime=2 /* 0.02 s */, si_stime=8 /* 0.08 s */} --- [ 94.824000][ T5393] ntfs3: loop4: Mark volume as dirty due to NTFS errors [ 94.835042][ T5393] ntfs3: loop4: Failed to load $UpCase (-22). [ 94.860390][ T5394] ntfs3: loop1: Different NTFS sector size (2048) and media sector size (512). [pid 5061] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = 3 [pid 5061] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5061] close(3 [pid 5058] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 5061] <... close resumed>) = 0 [pid 5058] <... openat resumed>) = 3 [pid 5061] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555ac50650) = 5395 [pid 5058] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5058] close(3) = 0 [pid 5058] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5395 attached ./strace-static-x86_64: Process 5396 attached [pid 5395] set_robust_list(0x55555ac50660, 24 [pid 5058] <... clone resumed>, child_tidptr=0x55555ac50650) = 5396 [pid 5396] set_robust_list(0x55555ac50660, 24 [pid 5395] <... set_robust_list resumed>) = 0 [pid 5395] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5395] setpgid(0, 0) = 0 [pid 5395] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5396] <... set_robust_list resumed>) = 0 [pid 5395] write(3, "1000", 4 [pid 5396] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5395] <... write resumed>) = 4 [pid 5392] <... ioctl resumed>) = 0 [pid 5395] close(3 [pid 5396] <... prctl resumed>) = 0 [pid 5395] <... close resumed>) = 0 [pid 5396] setpgid(0, 0 [pid 5395] memfd_create("syzkaller", 0 [pid 5396] <... setpgid resumed>) = 0 [pid 5396] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5395] <... memfd_create resumed>) = 3 [pid 5392] close(3) = 0 [pid 5392] exit_group(0 [pid 5395] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5393] <... ioctl resumed>) = 0 [pid 5396] <... openat resumed>) = 3 [pid 5395] <... mmap resumed>) = 0x7f8ab9000000 [pid 5393] close(3 [pid 5396] write(3, "1000", 4 [pid 5393] <... close resumed>) = 0 [pid 5393] exit_group(0 [pid 5392] <... exit_group resumed>) = ? [pid 5396] <... write resumed>) = 4 [pid 5393] <... exit_group resumed>) = ? [pid 5392] +++ exited with 0 +++ [pid 5393] +++ exited with 0 +++ [pid 5396] close(3 [pid 5060] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5392, si_uid=0, si_status=0, si_utime=2 /* 0.02 s */, si_stime=7 /* 0.07 s */} --- [pid 5396] <... close resumed>) = 0 [pid 5062] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5393, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=5 /* 0.05 s */} --- [pid 5062] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5396] memfd_create("syzkaller", 0) = 3 [pid 5062] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5396] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5062] <... openat resumed>) = 3 [pid 5396] <... mmap resumed>) = 0x7f8ab9000000 [pid 5062] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5062] close(3) = 0 [pid 5062] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555ac50650) = 5397 ./strace-static-x86_64: Process 5397 attached [pid 5060] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 5060] ioctl(3, LOOP_CLR_FD [pid 5397] set_robust_list(0x55555ac50660, 24 [pid 5060] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5060] close(3 [pid 5397] <... set_robust_list resumed>) = 0 [pid 5060] <... close resumed>) = 0 [pid 5397] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5397] setpgid(0, 0 [pid 5060] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5397] <... setpgid resumed>) = 0 [pid 5397] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 5398 attached ) = 3 [pid 5060] <... clone resumed>, child_tidptr=0x55555ac50650) = 5398 [pid 5398] set_robust_list(0x55555ac50660, 24 [pid 5397] write(3, "1000", 4 [pid 5398] <... set_robust_list resumed>) = 0 [pid 5397] <... write resumed>) = 4 [pid 5398] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5397] close(3 [pid 5398] <... prctl resumed>) = 0 [pid 5398] setpgid(0, 0) = 0 [pid 5398] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5397] <... close resumed>) = 0 [pid 5397] memfd_create("syzkaller", 0) = 3 [pid 5397] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8ab9000000 [pid 5398] <... openat resumed>) = 3 [pid 5394] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5398] write(3, "1000", 4) = 4 [pid 5398] close(3) = 0 [pid 5394] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [ 94.966686][ T5394] ntfs3: loop1: Mark volume as dirty due to NTFS errors [ 95.003186][ T5394] ntfs3: loop1: Failed to load $UpCase (-22). [pid 5394] ioctl(3, LOOP_CLR_FD [pid 5398] memfd_create("syzkaller", 0) = 3 [pid 5395] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5398] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8ab9000000 [pid 5396] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5394] <... ioctl resumed>) = 0 [pid 5397] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5394] close(3) = 0 [pid 5395] <... write resumed>) = 2097152 [pid 5394] exit_group(0) = ? [pid 5398] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5396] <... write resumed>) = 2097152 [pid 5394] +++ exited with 0 +++ [pid 5396] munmap(0x7f8ab9000000, 138412032 [pid 5059] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5394, si_uid=0, si_status=0, si_utime=2 /* 0.02 s */, si_stime=10 /* 0.10 s */} --- [pid 5059] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 5396] <... munmap resumed>) = 0 [pid 5395] munmap(0x7f8ab9000000, 138412032 [pid 5059] <... openat resumed>) = 3 [pid 5396] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 5395] <... munmap resumed>) = 0 [pid 5059] ioctl(3, LOOP_CLR_FD [pid 5396] <... openat resumed>) = 4 [pid 5396] ioctl(4, LOOP_SET_FD, 3 [pid 5059] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5059] close(3 [pid 5395] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = 4 [pid 5395] ioctl(4, LOOP_SET_FD, 3 [pid 5059] <... close resumed>) = 0 [pid 5059] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5399 attached , child_tidptr=0x55555ac50650) = 5399 [pid 5399] set_robust_list(0x55555ac50660, 24) = 0 [pid 5398] <... write resumed>) = 2097152 [pid 5396] <... ioctl resumed>) = 0 [pid 5399] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5398] munmap(0x7f8ab9000000, 138412032 [pid 5396] close(3 [pid 5399] <... prctl resumed>) = 0 [pid 5398] <... munmap resumed>) = 0 [pid 5397] <... write resumed>) = 2097152 [pid 5396] <... close resumed>) = 0 [pid 5395] <... ioctl resumed>) = 0 [pid 5399] setpgid(0, 0 [pid 5398] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 5396] close(4 [pid 5395] close(3 [pid 5399] <... setpgid resumed>) = 0 [pid 5398] <... openat resumed>) = 4 [pid 5397] munmap(0x7f8ab9000000, 138412032 [pid 5396] <... close resumed>) = 0 [pid 5395] <... close resumed>) = 0 [pid 5399] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5398] ioctl(4, LOOP_SET_FD, 3 [pid 5397] <... munmap resumed>) = 0 [pid 5396] mkdir("./file0", 0777 [pid 5395] close(4 [pid 5399] <... openat resumed>) = 3 [pid 5395] <... close resumed>) = 0 [ 95.160473][ T5396] loop0: detected capacity change from 0 to 4096 [ 95.164425][ T5395] loop3: detected capacity change from 0 to 4096 [pid 5395] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 5395] mount("/dev/loop3", "./file0", "ntfs3", 0, "" [pid 5397] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5399] write(3, "1000", 4 [pid 5398] <... ioctl resumed>) = 0 [pid 5396] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5399] <... write resumed>) = 4 [pid 5396] mount("/dev/loop0", "./file0", "ntfs3", 0, "" [pid 5399] close(3 [pid 5397] <... openat resumed>) = 4 [pid 5397] ioctl(4, LOOP_SET_FD, 3 [pid 5399] <... close resumed>) = 0 [pid 5398] close(3) = 0 [pid 5397] <... ioctl resumed>) = 0 [pid 5399] memfd_create("syzkaller", 0 [pid 5398] close(4) = 0 [ 95.211083][ T5398] loop2: detected capacity change from 0 to 4096 [ 95.223176][ T5395] ntfs3: loop3: Different NTFS sector size (2048) and media sector size (512). [ 95.238354][ T5396] ntfs3: loop0: Different NTFS sector size (2048) and media sector size (512). [ 95.241516][ T5397] loop4: detected capacity change from 0 to 4096 [pid 5398] mkdir("./file0", 0777 [pid 5399] <... memfd_create resumed>) = 3 [pid 5398] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5397] close(3 [pid 5399] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5398] mount("/dev/loop2", "./file0", "ntfs3", 0, "" [pid 5399] <... mmap resumed>) = 0x7f8ab9000000 [pid 5397] <... close resumed>) = 0 [pid 5397] close(4) = 0 [pid 5397] mkdir("./file0", 0777) = -1 EEXIST (File exists) [ 95.273715][ T5395] ntfs3: loop3: Mark volume as dirty due to NTFS errors [ 95.277330][ T5396] ntfs3: loop0: Mark volume as dirty due to NTFS errors [ 95.293657][ T5398] ntfs3: loop2: Different NTFS sector size (2048) and media sector size (512). [ 95.295519][ T5397] ntfs3: loop4: Different NTFS sector size (2048) and media sector size (512). [ 95.312469][ T5395] ntfs3: loop3: Failed to load $UpCase (-22). [pid 5397] mount("/dev/loop4", "./file0", "ntfs3", 0, "" [pid 5395] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5395] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = 3 [pid 5395] ioctl(3, LOOP_CLR_FD) = 0 [pid 5395] close(3) = 0 [pid 5395] exit_group(0) = ? [pid 5396] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5395] +++ exited with 0 +++ [pid 5396] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 5061] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5395, si_uid=0, si_status=0, si_utime=2 /* 0.02 s */, si_stime=8 /* 0.08 s */} --- [pid 5396] <... openat resumed>) = 3 [pid 5061] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = 3 [pid 5061] ioctl(3, LOOP_CLR_FD) = 0 [pid 5061] close(3) = 0 [pid 5061] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5396] ioctl(3, LOOP_CLR_FD [pid 5061] <... clone resumed>, child_tidptr=0x55555ac50650) = 5400 ./strace-static-x86_64: Process 5400 attached [pid 5400] set_robust_list(0x55555ac50660, 24) = 0 [ 95.320136][ T5396] ntfs3: loop0: Failed to load $UpCase (-22). [pid 5400] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5400] setpgid(0, 0) = 0 [pid 5400] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5400] write(3, "1000", 4) = 4 [pid 5400] close(3) = 0 [pid 5399] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5400] memfd_create("syzkaller", 0) = 3 [pid 5400] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8ab9000000 [pid 5399] <... write resumed>) = 2097152 [pid 5396] <... ioctl resumed>) = 0 [pid 5399] munmap(0x7f8ab9000000, 138412032 [pid 5397] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5397] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3 [pid 5397] ioctl(3, LOOP_CLR_FD) = 0 [pid 5397] close(3) = 0 [pid 5397] exit_group(0) = ? [ 95.376892][ T5397] ntfs3: loop4: Mark volume as dirty due to NTFS errors [ 95.404688][ T5397] ntfs3: loop4: Failed to load $UpCase (-22). [ 95.416726][ T5398] ntfs3: loop2: Mark volume as dirty due to NTFS errors [pid 5397] +++ exited with 0 +++ [pid 5396] close(3 [pid 5062] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5397, si_uid=0, si_status=0, si_utime=2 /* 0.02 s */, si_stime=9 /* 0.09 s */} --- [pid 5396] <... close resumed>) = 0 [pid 5399] <... munmap resumed>) = 0 [pid 5396] exit_group(0) = ? [pid 5396] +++ exited with 0 +++ [pid 5062] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5400] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5399] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 5062] <... openat resumed>) = 3 [pid 5058] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5396, si_uid=0, si_status=0, si_utime=0, si_stime=11 /* 0.11 s */} --- [pid 5058] restart_syscall(<... resuming interrupted clone ...> [pid 5062] ioctl(3, LOOP_CLR_FD [pid 5058] <... restart_syscall resumed>) = 0 [pid 5399] <... openat resumed>) = 4 [pid 5062] <... ioctl resumed>) = 0 [pid 5399] ioctl(4, LOOP_SET_FD, 3 [pid 5062] close(3) = 0 [pid 5062] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5058] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 5062] <... clone resumed>, child_tidptr=0x55555ac50650) = 5401 ./strace-static-x86_64: Process 5401 attached [pid 5401] set_robust_list(0x55555ac50660, 24) = 0 [pid 5401] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5401] setpgid(0, 0) = 0 [pid 5401] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5058] <... openat resumed>) = 3 [pid 5058] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5058] close(3 [pid 5401] write(3, "1000", 4 [pid 5398] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5058] <... close resumed>) = 0 [pid 5401] <... write resumed>) = 4 [pid 5401] close(3 [pid 5398] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 5401] <... close resumed>) = 0 [pid 5398] <... openat resumed>) = 3 [pid 5058] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5402 attached [pid 5401] memfd_create("syzkaller", 0 [pid 5398] ioctl(3, LOOP_CLR_FD [pid 5402] set_robust_list(0x55555ac50660, 24 [pid 5058] <... clone resumed>, child_tidptr=0x55555ac50650) = 5402 [pid 5402] <... set_robust_list resumed>) = 0 [pid 5402] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5402] setpgid(0, 0) = 0 [pid 5401] <... memfd_create resumed>) = 3 [pid 5402] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5401] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8ab9000000 [pid 5402] <... openat resumed>) = 3 [pid 5399] <... ioctl resumed>) = 0 [pid 5402] write(3, "1000", 4 [pid 5399] close(3 [pid 5402] <... write resumed>) = 4 [pid 5399] <... close resumed>) = 0 [pid 5402] close(3) = 0 [pid 5399] close(4 [pid 5402] memfd_create("syzkaller", 0) = 3 [ 95.441755][ T5398] ntfs3: loop2: Failed to load $UpCase (-22). [ 95.476193][ T5399] loop1: detected capacity change from 0 to 4096 [pid 5399] <... close resumed>) = 0 [pid 5399] mkdir("./file0", 0777 [pid 5402] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5399] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5402] <... mmap resumed>) = 0x7f8ab9000000 [pid 5399] mount("/dev/loop1", "./file0", "ntfs3", 0, "" [pid 5400] <... write resumed>) = 2097152 [pid 5400] munmap(0x7f8ab9000000, 138412032 [pid 5398] <... ioctl resumed>) = 0 [ 95.525429][ T5399] ntfs3: loop1: Different NTFS sector size (2048) and media sector size (512). [pid 5398] close(3 [pid 5400] <... munmap resumed>) = 0 [pid 5400] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = 4 [pid 5400] ioctl(4, LOOP_SET_FD, 3) = 0 [pid 5398] <... close resumed>) = 0 [pid 5401] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5400] close(3) = 0 [pid 5400] close(4) = 0 [pid 5398] exit_group(0 [pid 5400] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 5398] <... exit_group resumed>) = ? [pid 5400] mount("/dev/loop3", "./file0", "ntfs3", 0, "" [pid 5398] +++ exited with 0 +++ [pid 5060] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5398, si_uid=0, si_status=0, si_utime=2 /* 0.02 s */, si_stime=9 /* 0.09 s */} --- [ 95.593987][ T5400] loop3: detected capacity change from 0 to 4096 [pid 5402] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5060] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 5060] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5060] close(3) = 0 [pid 5060] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555ac50650) = 5403 ./strace-static-x86_64: Process 5403 attached [pid 5403] set_robust_list(0x55555ac50660, 24) = 0 [pid 5403] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5403] setpgid(0, 0 [pid 5401] <... write resumed>) = 2097152 [ 95.636392][ T5400] ntfs3: loop3: Different NTFS sector size (2048) and media sector size (512). [ 95.648985][ T5399] ntfs3: loop1: Mark volume as dirty due to NTFS errors [pid 5401] munmap(0x7f8ab9000000, 138412032 [pid 5403] <... setpgid resumed>) = 0 [pid 5403] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5401] <... munmap resumed>) = 0 [pid 5403] <... openat resumed>) = 3 [pid 5402] <... write resumed>) = 2097152 [pid 5402] munmap(0x7f8ab9000000, 138412032 [pid 5403] write(3, "1000", 4) = 4 [pid 5401] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5399] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5401] <... openat resumed>) = 4 [pid 5399] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 5401] ioctl(4, LOOP_SET_FD, 3 [pid 5399] <... openat resumed>) = 3 [pid 5399] ioctl(3, LOOP_CLR_FD [pid 5403] close(3 [pid 5402] <... munmap resumed>) = 0 [pid 5403] <... close resumed>) = 0 [pid 5402] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 5403] memfd_create("syzkaller", 0 [pid 5402] <... openat resumed>) = 4 [ 95.681811][ T5399] ntfs3: loop1: Failed to load $UpCase (-22). [ 95.710371][ T5400] ntfs3: loop3: Mark volume as dirty due to NTFS errors [ 95.711255][ T5401] loop4: detected capacity change from 0 to 4096 [pid 5402] ioctl(4, LOOP_SET_FD, 3 [pid 5403] <... memfd_create resumed>) = 3 [pid 5403] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8ab9000000 [pid 5401] <... ioctl resumed>) = 0 [pid 5402] <... ioctl resumed>) = 0 [pid 5400] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5402] close(3 [pid 5401] close(3 [pid 5400] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 5402] <... close resumed>) = 0 [pid 5401] <... close resumed>) = 0 [pid 5400] <... openat resumed>) = 3 [pid 5402] close(4 [pid 5401] close(4 [pid 5400] ioctl(3, LOOP_CLR_FD [pid 5402] <... close resumed>) = 0 [pid 5402] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 5402] mount("/dev/loop0", "./file0", "ntfs3", 0, "" [pid 5401] <... close resumed>) = 0 [ 95.729774][ T5402] loop0: detected capacity change from 0 to 4096 [ 95.736747][ T5400] ntfs3: loop3: Failed to load $UpCase (-22). [pid 5401] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 5401] mount("/dev/loop4", "./file0", "ntfs3", 0, "" [pid 5403] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5399] <... ioctl resumed>) = 0 [pid 5399] close(3) = 0 [pid 5399] exit_group(0) = ? [pid 5399] +++ exited with 0 +++ [pid 5059] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5399, si_uid=0, si_status=0, si_utime=0, si_stime=11 /* 0.11 s */} --- [pid 5059] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 5059] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5059] close(3) = 0 [pid 5059] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555ac50650) = 5404 ./strace-static-x86_64: Process 5404 attached [ 95.773201][ T5402] ntfs3: loop0: Different NTFS sector size (2048) and media sector size (512). [ 95.776786][ T5401] ntfs3: loop4: Different NTFS sector size (2048) and media sector size (512). [pid 5404] set_robust_list(0x55555ac50660, 24) = 0 [pid 5404] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5404] setpgid(0, 0 [pid 5400] <... ioctl resumed>) = 0 [pid 5404] <... setpgid resumed>) = 0 [pid 5404] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5404] write(3, "1000", 4) = 4 [pid 5404] close(3) = 0 [pid 5404] memfd_create("syzkaller", 0) = 3 [pid 5404] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5403] <... write resumed>) = 2097152 [pid 5404] <... mmap resumed>) = 0x7f8ab9000000 [pid 5403] munmap(0x7f8ab9000000, 138412032 [pid 5400] close(3) = 0 [ 95.842838][ T5401] ntfs3: loop4: Mark volume as dirty due to NTFS errors [ 95.848432][ T5402] ntfs3: loop0: Mark volume as dirty due to NTFS errors [ 95.876808][ T5401] ntfs3: loop4: Failed to load $UpCase (-22). [pid 5403] <... munmap resumed>) = 0 [pid 5400] exit_group(0 [pid 5403] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 5400] <... exit_group resumed>) = ? [pid 5400] +++ exited with 0 +++ [pid 5403] <... openat resumed>) = 4 [pid 5401] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5403] ioctl(4, LOOP_SET_FD, 3 [pid 5401] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5061] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5400, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 5401] <... openat resumed>) = 3 [pid 5061] restart_syscall(<... resuming interrupted clone ...> [pid 5401] ioctl(3, LOOP_CLR_FD) = 0 [pid 5061] <... restart_syscall resumed>) = 0 [pid 5401] close(3) = 0 [pid 5401] exit_group(0 [pid 5061] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 5401] <... exit_group resumed>) = ? [pid 5061] <... openat resumed>) = 3 [pid 5401] +++ exited with 0 +++ [pid 5061] ioctl(3, LOOP_CLR_FD [pid 5062] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5401, si_uid=0, si_status=0, si_utime=0, si_stime=9 /* 0.09 s */} --- [pid 5061] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5061] close(3) = 0 [pid 5062] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5061] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5062] <... openat resumed>) = 3 [pid 5062] ioctl(3, LOOP_CLR_FD [pid 5061] <... clone resumed>, child_tidptr=0x55555ac50650) = 5405 [pid 5062] <... ioctl resumed>) = 0 [pid 5062] close(3) = 0 [pid 5062] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5405 attached ./strace-static-x86_64: Process 5406 attached [pid 5405] set_robust_list(0x55555ac50660, 24 [pid 5062] <... clone resumed>, child_tidptr=0x55555ac50650) = 5406 [pid 5406] set_robust_list(0x55555ac50660, 24 [pid 5405] <... set_robust_list resumed>) = 0 [pid 5406] <... set_robust_list resumed>) = 0 [pid 5405] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5406] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5405] <... prctl resumed>) = 0 [pid 5406] <... prctl resumed>) = 0 [pid 5405] setpgid(0, 0) = 0 [pid 5402] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5406] setpgid(0, 0 [pid 5405] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5406] <... setpgid resumed>) = 0 [pid 5405] <... openat resumed>) = 3 [pid 5406] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5402] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 5403] <... ioctl resumed>) = 0 [pid 5402] <... openat resumed>) = 3 [pid 5406] <... openat resumed>) = 3 [pid 5403] close(3) = 0 [pid 5402] ioctl(3, LOOP_CLR_FD [pid 5406] write(3, "1000", 4) = 4 [pid 5406] close(3) = 0 [pid 5405] write(3, "1000", 4 [ 95.899854][ T5402] ntfs3: loop0: Failed to load $UpCase (-22). [ 95.912345][ T5403] loop2: detected capacity change from 0 to 4096 [pid 5403] close(4 [pid 5406] memfd_create("syzkaller", 0 [pid 5405] <... write resumed>) = 4 [pid 5404] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5403] <... close resumed>) = 0 [pid 5403] mkdir("./file0", 0777 [pid 5405] close(3 [pid 5403] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5405] <... close resumed>) = 0 [pid 5403] mount("/dev/loop2", "./file0", "ntfs3", 0, "" [pid 5405] memfd_create("syzkaller", 0 [pid 5406] <... memfd_create resumed>) = 3 [pid 5406] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8ab9000000 [pid 5405] <... memfd_create resumed>) = 3 [pid 5405] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8ab9000000 [ 95.958964][ T5403] ntfs3: loop2: Different NTFS sector size (2048) and media sector size (512). [ 95.996361][ T5403] ntfs3: loop2: Mark volume as dirty due to NTFS errors [pid 5404] <... write resumed>) = 2097152 [pid 5402] <... ioctl resumed>) = 0 [pid 5402] close(3 [pid 5404] munmap(0x7f8ab9000000, 138412032 [pid 5402] <... close resumed>) = 0 [pid 5402] exit_group(0 [pid 5404] <... munmap resumed>) = 0 [pid 5402] <... exit_group resumed>) = ? [pid 5403] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5403] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 5402] +++ exited with 0 +++ [pid 5404] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 5403] <... openat resumed>) = 3 [pid 5404] <... openat resumed>) = 4 [pid 5058] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5402, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=7 /* 0.07 s */} --- [ 96.010434][ T5403] ntfs3: loop2: Failed to load $UpCase (-22). [pid 5404] ioctl(4, LOOP_SET_FD, 3 [pid 5403] ioctl(3, LOOP_CLR_FD [pid 5058] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 5058] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5058] close(3) = 0 [pid 5058] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555ac50650) = 5407 [pid 5406] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\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 5407 attached [pid 5405] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5404] <... ioctl resumed>) = 0 [pid 5407] set_robust_list(0x55555ac50660, 24) = 0 [pid 5407] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5404] close(3 [pid 5407] <... prctl resumed>) = 0 [pid 5404] <... close resumed>) = 0 [pid 5407] setpgid(0, 0 [pid 5404] close(4) = 0 [pid 5404] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 5404] mount("/dev/loop1", "./file0", "ntfs3", 0, "" [pid 5407] <... setpgid resumed>) = 0 [pid 5407] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5403] <... ioctl resumed>) = 0 [ 96.071557][ T5404] loop1: detected capacity change from 0 to 4096 [ 96.108621][ T5404] ntfs3: loop1: Different NTFS sector size (2048) and media sector size (512). [pid 5407] write(3, "1000", 4) = 4 [pid 5407] close(3) = 0 [pid 5407] memfd_create("syzkaller", 0 [pid 5405] <... write resumed>) = 2097152 [pid 5407] <... memfd_create resumed>) = 3 [pid 5406] <... write resumed>) = 2097152 [pid 5403] close(3 [pid 5407] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8ab9000000 [pid 5403] <... close resumed>) = 0 [pid 5403] exit_group(0 [pid 5405] munmap(0x7f8ab9000000, 138412032) = 0 [pid 5406] munmap(0x7f8ab9000000, 138412032 [pid 5403] <... exit_group resumed>) = ? [pid 5405] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 5406] <... munmap resumed>) = 0 [pid 5403] +++ exited with 0 +++ [pid 5060] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5403, si_uid=0, si_status=0, si_utime=0, si_stime=10 /* 0.10 s */} --- [pid 5060] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5060] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 5060] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5060] close(3) = 0 [pid 5060] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555ac50650) = 5408 [pid 5405] <... openat resumed>) = 4 ./strace-static-x86_64: Process 5408 attached [pid 5408] set_robust_list(0x55555ac50660, 24 [pid 5406] openat(AT_FDCWD, "/dev/loop4", O_RDWR [ 96.162590][ T5404] ntfs3: loop1: Mark volume as dirty due to NTFS errors [ 96.186135][ T5404] ntfs3: loop1: Failed to load $UpCase (-22). [pid 5405] ioctl(4, LOOP_SET_FD, 3 [pid 5408] <... set_robust_list resumed>) = 0 [pid 5406] <... openat resumed>) = 4 [pid 5408] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5406] ioctl(4, LOOP_SET_FD, 3 [pid 5408] <... prctl resumed>) = 0 [pid 5407] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5404] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5408] setpgid(0, 0) = 0 [pid 5408] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5404] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 5408] <... openat resumed>) = 3 [pid 5404] <... openat resumed>) = 3 [pid 5404] ioctl(3, LOOP_CLR_FD [pid 5405] <... ioctl resumed>) = 0 [pid 5408] write(3, "1000", 4 [pid 5406] <... ioctl resumed>) = 0 [pid 5408] <... write resumed>) = 4 [pid 5406] close(3) = 0 [pid 5408] close(3 [pid 5407] <... write resumed>) = 2097152 [pid 5406] close(4 [pid 5405] close(3 [pid 5408] <... close resumed>) = 0 [pid 5407] munmap(0x7f8ab9000000, 138412032 [pid 5406] <... close resumed>) = 0 [pid 5405] <... close resumed>) = 0 [pid 5406] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 5406] mount("/dev/loop4", "./file0", "ntfs3", 0, "" [ 96.211753][ T5405] loop3: detected capacity change from 0 to 4096 [ 96.220391][ T5406] loop4: detected capacity change from 0 to 4096 [pid 5405] close(4 [pid 5408] memfd_create("syzkaller", 0 [pid 5407] <... munmap resumed>) = 0 [pid 5405] <... close resumed>) = 0 [pid 5404] <... ioctl resumed>) = 0 [pid 5407] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 5405] mkdir("./file0", 0777 [pid 5404] close(3 [pid 5407] <... openat resumed>) = 4 [pid 5405] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5404] <... close resumed>) = 0 [pid 5408] <... memfd_create resumed>) = 3 [pid 5408] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8ab9000000 [pid 5407] ioctl(4, LOOP_SET_FD, 3 [pid 5405] mount("/dev/loop3", "./file0", "ntfs3", 0, "" [pid 5404] exit_group(0) = ? [ 96.274401][ T5406] ntfs3: loop4: Different NTFS sector size (2048) and media sector size (512). [pid 5404] +++ exited with 0 +++ [pid 5059] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5404, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=9 /* 0.09 s */} --- [pid 5059] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5059] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 5059] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5059] close(3) = 0 [pid 5059] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555ac50650) = 5409 ./strace-static-x86_64: Process 5409 attached [ 96.314672][ T5407] loop0: detected capacity change from 0 to 4096 [ 96.321630][ T5405] ntfs3: loop3: Different NTFS sector size (2048) and media sector size (512). [pid 5409] set_robust_list(0x55555ac50660, 24 [pid 5407] <... ioctl resumed>) = 0 [pid 5409] <... set_robust_list resumed>) = 0 [pid 5407] close(3 [pid 5409] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5409] setpgid(0, 0) = 0 [pid 5409] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5409] write(3, "1000", 4) = 4 [pid 5407] <... close resumed>) = 0 [pid 5407] close(4 [pid 5409] close(3) = 0 [pid 5409] memfd_create("syzkaller", 0 [pid 5407] <... close resumed>) = 0 [pid 5407] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 5409] <... memfd_create resumed>) = 3 [pid 5409] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8ab9000000 [pid 5407] mount("/dev/loop0", "./file0", "ntfs3", 0, "" [pid 5405] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5405] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = 3 [ 96.360852][ T5405] ntfs3: loop3: Mark volume as dirty due to NTFS errors [ 96.375776][ T5405] ntfs3: loop3: Failed to load $UpCase (-22). [ 96.382188][ T5406] ntfs3: loop4: Mark volume as dirty due to NTFS errors [ 96.391861][ T5407] ntfs3: loop0: Different NTFS sector size (2048) and media sector size (512). [ 96.404905][ T5406] ntfs3: loop4: Failed to load $UpCase (-22). [pid 5405] ioctl(3, LOOP_CLR_FD [pid 5408] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5406] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5406] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3 [pid 5407] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5406] ioctl(3, LOOP_CLR_FD [pid 5407] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 5409] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5408] <... write resumed>) = 2097152 [ 96.429189][ T5407] ntfs3: loop0: Mark volume as dirty due to NTFS errors [ 96.446176][ T5407] ntfs3: loop0: Failed to load $UpCase (-22). [pid 5407] ioctl(3, LOOP_CLR_FD [pid 5406] <... ioctl resumed>) = 0 [pid 5408] munmap(0x7f8ab9000000, 138412032) = 0 [pid 5406] close(3) = 0 [pid 5406] exit_group(0 [pid 5405] <... ioctl resumed>) = 0 [pid 5406] <... exit_group resumed>) = ? [pid 5405] close(3 [pid 5406] +++ exited with 0 +++ [pid 5405] <... close resumed>) = 0 [pid 5408] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 5405] exit_group(0 [pid 5062] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5406, si_uid=0, si_status=0, si_utime=4 /* 0.04 s */, si_stime=9 /* 0.09 s */} --- [pid 5408] <... openat resumed>) = 4 [pid 5405] <... exit_group resumed>) = ? [pid 5408] ioctl(4, LOOP_SET_FD, 3 [pid 5405] +++ exited with 0 +++ [pid 5409] <... write resumed>) = 2097152 [pid 5408] <... ioctl resumed>) = 0 [pid 5062] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5408] close(3 [pid 5062] <... openat resumed>) = 3 [pid 5061] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5405, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=6 /* 0.06 s */} --- [pid 5408] <... close resumed>) = 0 [pid 5062] ioctl(3, LOOP_CLR_FD [pid 5061] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 5408] close(4 [pid 5062] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5061] <... openat resumed>) = 3 [pid 5408] <... close resumed>) = 0 [pid 5062] close(3 [pid 5061] ioctl(3, LOOP_CLR_FD [pid 5408] mkdir("./file0", 0777 [pid 5062] <... close resumed>) = 0 [pid 5061] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5409] munmap(0x7f8ab9000000, 138412032 [pid 5408] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5407] <... ioctl resumed>) = 0 [pid 5062] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5061] close(3 [pid 5409] <... munmap resumed>) = 0 [pid 5408] mount("/dev/loop2", "./file0", "ntfs3", 0, "" [pid 5061] <... close resumed>) = 0 [pid 5062] <... clone resumed>, child_tidptr=0x55555ac50650) = 5410 [pid 5061] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5411 attached ./strace-static-x86_64: Process 5410 attached [pid 5407] close(3 [pid 5411] set_robust_list(0x55555ac50660, 24) = 0 [pid 5061] <... clone resumed>, child_tidptr=0x55555ac50650) = 5411 [pid 5411] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5411] setpgid(0, 0) = 0 [pid 5411] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5410] set_robust_list(0x55555ac50660, 24 [pid 5407] <... close resumed>) = 0 [pid 5410] <... set_robust_list resumed>) = 0 [pid 5407] exit_group(0 [pid 5410] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5407] <... exit_group resumed>) = ? [pid 5410] <... prctl resumed>) = 0 [pid 5411] <... openat resumed>) = 3 [pid 5410] setpgid(0, 0 [pid 5409] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 5407] +++ exited with 0 +++ [pid 5411] write(3, "1000", 4 [pid 5410] <... setpgid resumed>) = 0 [pid 5409] <... openat resumed>) = 4 [pid 5411] <... write resumed>) = 4 [ 96.530256][ T5408] loop2: detected capacity change from 0 to 4096 [ 96.562069][ T5408] ntfs3: loop2: Different NTFS sector size (2048) and media sector size (512). [pid 5410] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5409] ioctl(4, LOOP_SET_FD, 3 [pid 5058] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5407, si_uid=0, si_status=0, si_utime=3 /* 0.03 s */, si_stime=6 /* 0.06 s */} --- [pid 5411] close(3 [pid 5410] <... openat resumed>) = 3 [pid 5411] <... close resumed>) = 0 [pid 5410] write(3, "1000", 4 [pid 5411] memfd_create("syzkaller", 0 [pid 5410] <... write resumed>) = 4 [pid 5058] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 5410] close(3 [pid 5058] <... openat resumed>) = 3 [pid 5410] <... close resumed>) = 0 [pid 5411] <... memfd_create resumed>) = 3 [pid 5058] ioctl(3, LOOP_CLR_FD [pid 5411] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8ab9000000 [pid 5410] memfd_create("syzkaller", 0 [pid 5058] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5410] <... memfd_create resumed>) = 3 [pid 5058] close(3 [pid 5410] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5058] <... close resumed>) = 0 [pid 5058] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5409] <... ioctl resumed>) = 0 [pid 5409] close(3) = 0 [pid 5409] close(4) = 0 [pid 5058] <... clone resumed>, child_tidptr=0x55555ac50650) = 5412 ./strace-static-x86_64: Process 5412 attached [pid 5410] <... mmap resumed>) = 0x7f8ab9000000 [pid 5409] mkdir("./file0", 0777 [pid 5412] set_robust_list(0x55555ac50660, 24 [pid 5409] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5412] <... set_robust_list resumed>) = 0 [pid 5409] mount("/dev/loop1", "./file0", "ntfs3", 0, "" [ 96.596790][ T5409] loop1: detected capacity change from 0 to 4096 [ 96.635769][ T5409] ntfs3: loop1: Different NTFS sector size (2048) and media sector size (512). [pid 5412] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5412] setpgid(0, 0) = 0 [pid 5412] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5412] write(3, "1000", 4) = 4 [pid 5412] close(3) = 0 [ 96.644557][ T5408] ntfs3: loop2: Mark volume as dirty due to NTFS errors [pid 5412] memfd_create("syzkaller", 0) = 3 [pid 5412] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8ab9000000 [pid 5408] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5408] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 5408] ioctl(3, LOOP_CLR_FD [pid 5410] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5411] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [ 96.678317][ T5408] ntfs3: loop2: Failed to load $UpCase (-22). [ 96.715597][ T5409] ntfs3: loop1: Mark volume as dirty due to NTFS errors [pid 5412] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5410] <... write resumed>) = 2097152 [pid 5410] munmap(0x7f8ab9000000, 138412032 [pid 5409] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5412] <... write resumed>) = 2097152 [pid 5411] <... write resumed>) = 2097152 [pid 5410] <... munmap resumed>) = 0 [pid 5409] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 5412] munmap(0x7f8ab9000000, 138412032 [pid 5409] <... openat resumed>) = 3 [pid 5409] ioctl(3, LOOP_CLR_FD [pid 5411] munmap(0x7f8ab9000000, 138412032 [pid 5412] <... munmap resumed>) = 0 [pid 5410] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5408] <... ioctl resumed>) = 0 [pid 5412] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 5411] <... munmap resumed>) = 0 [pid 5410] <... openat resumed>) = 4 [pid 5408] close(3 [pid 5410] ioctl(4, LOOP_SET_FD, 3 [pid 5408] <... close resumed>) = 0 [pid 5412] <... openat resumed>) = 4 [ 96.757446][ T5409] ntfs3: loop1: Failed to load $UpCase (-22). [pid 5412] ioctl(4, LOOP_SET_FD, 3 [pid 5411] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 5412] <... ioctl resumed>) = 0 [pid 5408] exit_group(0 [pid 5412] close(3 [pid 5411] <... openat resumed>) = 4 [pid 5412] <... close resumed>) = 0 [pid 5410] <... ioctl resumed>) = 0 [pid 5408] <... exit_group resumed>) = ? [pid 5412] close(4 [pid 5411] ioctl(4, LOOP_SET_FD, 3 [pid 5412] <... close resumed>) = 0 [pid 5410] close(3 [pid 5408] +++ exited with 0 +++ [pid 5410] <... close resumed>) = 0 [pid 5410] close(4) = 0 [pid 5060] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5408, si_uid=0, si_status=0, si_utime=2 /* 0.02 s */, si_stime=9 /* 0.09 s */} --- [pid 5410] mkdir("./file0", 0777 [pid 5060] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 5410] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5412] mkdir("./file0", 0777 [pid 5410] mount("/dev/loop4", "./file0", "ntfs3", 0, "" [pid 5412] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5412] mount("/dev/loop0", "./file0", "ntfs3", 0, "" [pid 5060] <... openat resumed>) = 3 [pid 5060] ioctl(3, LOOP_CLR_FD [pid 5411] <... ioctl resumed>) = 0 [pid 5411] close(3) = 0 [ 96.812749][ T5412] loop0: detected capacity change from 0 to 4096 [ 96.821730][ T5410] loop4: detected capacity change from 0 to 4096 [ 96.830345][ T5411] loop3: detected capacity change from 0 to 4096 [ 96.850790][ T5410] ntfs3: loop4: Different NTFS sector size (2048) and media sector size (512). [pid 5411] close(4 [pid 5060] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5060] close(3) = 0 [pid 5060] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5409] <... ioctl resumed>) = 0 [pid 5060] <... clone resumed>, child_tidptr=0x55555ac50650) = 5413 ./strace-static-x86_64: Process 5413 attached [pid 5413] set_robust_list(0x55555ac50660, 24 [pid 5411] <... close resumed>) = 0 [pid 5413] <... set_robust_list resumed>) = 0 [pid 5411] mkdir("./file0", 0777 [pid 5413] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5411] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5411] mount("/dev/loop3", "./file0", "ntfs3", 0, "" [pid 5413] setpgid(0, 0) = 0 [pid 5409] close(3) = 0 [pid 5413] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5409] exit_group(0) = ? [pid 5409] +++ exited with 0 +++ [pid 5059] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5409, si_uid=0, si_status=0, si_utime=2 /* 0.02 s */, si_stime=10 /* 0.10 s */} --- [pid 5059] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5059] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 5059] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5059] close(3) = 0 [pid 5059] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5413] <... openat resumed>) = 3 [pid 5059] <... clone resumed>, child_tidptr=0x55555ac50650) = 5414 [pid 5413] write(3, "1000", 4./strace-static-x86_64: Process 5414 attached [pid 5414] set_robust_list(0x55555ac50660, 24) = 0 [pid 5414] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5414] setpgid(0, 0) = 0 [pid 5414] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5414] write(3, "1000", 4) = 4 [pid 5414] close(3) = 0 [ 96.860342][ T5412] ntfs3: loop0: Different NTFS sector size (2048) and media sector size (512). [ 96.879564][ T5411] ntfs3: loop3: Different NTFS sector size (2048) and media sector size (512). [ 96.892879][ T5410] ntfs3: loop4: Mark volume as dirty due to NTFS errors [ 96.906399][ T5410] ntfs3: loop4: Failed to load $UpCase (-22). [pid 5414] memfd_create("syzkaller", 0 [pid 5413] <... write resumed>) = 4 [pid 5413] close(3 [pid 5414] <... memfd_create resumed>) = 3 [pid 5413] <... close resumed>) = 0 [pid 5413] memfd_create("syzkaller", 0 [pid 5414] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8ab9000000 [pid 5413] <... memfd_create resumed>) = 3 [pid 5410] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5413] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8ab9000000 [pid 5410] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3 [pid 5410] ioctl(3, LOOP_CLR_FD) = 0 [pid 5410] close(3) = 0 [pid 5410] exit_group(0) = ? [pid 5410] +++ exited with 0 +++ [pid 5062] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5410, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=7 /* 0.07 s */} --- [pid 5062] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3 [pid 5062] ioctl(3, LOOP_CLR_FD) = 0 [pid 5062] close(3) = 0 [pid 5062] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5415 attached [ 96.936287][ T5412] ntfs3: loop0: Mark volume as dirty due to NTFS errors [ 96.965231][ T5411] ntfs3: loop3: Mark volume as dirty due to NTFS errors [ 96.974177][ T5412] ntfs3: loop0: Failed to load $UpCase (-22). [pid 5415] set_robust_list(0x55555ac50660, 24 [pid 5062] <... clone resumed>, child_tidptr=0x55555ac50650) = 5415 [pid 5415] <... set_robust_list resumed>) = 0 [pid 5415] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5415] setpgid(0, 0) = 0 [pid 5415] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5412] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5415] <... openat resumed>) = 3 [pid 5412] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 5415] write(3, "1000", 4 [pid 5412] <... openat resumed>) = 3 [pid 5411] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5415] <... write resumed>) = 4 [pid 5412] ioctl(3, LOOP_CLR_FD [pid 5411] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 5415] close(3 [pid 5414] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5413] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5411] <... openat resumed>) = 3 [pid 5415] <... close resumed>) = 0 [pid 5411] ioctl(3, LOOP_CLR_FD [pid 5415] memfd_create("syzkaller", 0) = 3 [pid 5415] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8ab9000000 [ 97.005341][ T5411] ntfs3: loop3: Failed to load $UpCase (-22). [pid 5413] <... write resumed>) = 2097152 [pid 5413] munmap(0x7f8ab9000000, 138412032 [pid 5414] <... write resumed>) = 2097152 [pid 5413] <... munmap resumed>) = 0 [pid 5414] munmap(0x7f8ab9000000, 138412032 [pid 5412] <... ioctl resumed>) = 0 [pid 5413] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 4 [pid 5413] ioctl(4, LOOP_SET_FD, 3 [pid 5414] <... munmap resumed>) = 0 [pid 5413] <... ioctl resumed>) = 0 [pid 5412] close(3) = 0 [pid 5412] exit_group(0) = ? [pid 5414] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 5412] +++ exited with 0 +++ [pid 5414] <... openat resumed>) = 4 [pid 5414] ioctl(4, LOOP_SET_FD, 3 [pid 5058] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5412, si_uid=0, si_status=0, si_utime=0, si_stime=9 /* 0.09 s */} --- [pid 5058] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 5058] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5058] close(3 [pid 5415] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5414] <... ioctl resumed>) = 0 [pid 5411] <... ioctl resumed>) = 0 [pid 5058] <... close resumed>) = 0 [pid 5058] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5414] close(3 [pid 5411] close(3 [pid 5414] <... close resumed>) = 0 [pid 5414] close(4./strace-static-x86_64: Process 5416 attached [pid 5413] close(3 [pid 5411] <... close resumed>) = 0 [pid 5058] <... clone resumed>, child_tidptr=0x55555ac50650) = 5416 [pid 5416] set_robust_list(0x55555ac50660, 24 [pid 5413] <... close resumed>) = 0 [pid 5416] <... set_robust_list resumed>) = 0 [pid 5413] close(4 [pid 5416] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5413] <... close resumed>) = 0 [pid 5416] <... prctl resumed>) = 0 [pid 5413] mkdir("./file0", 0777 [pid 5416] setpgid(0, 0 [pid 5413] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5416] <... setpgid resumed>) = 0 [pid 5413] mount("/dev/loop2", "./file0", "ntfs3", 0, "" [pid 5416] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5414] <... close resumed>) = 0 [ 97.123195][ T5413] loop2: detected capacity change from 0 to 4096 [ 97.135592][ T5414] loop1: detected capacity change from 0 to 4096 [pid 5411] exit_group(0 [pid 5414] mkdir("./file0", 0777 [pid 5411] <... exit_group resumed>) = ? [pid 5414] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5411] +++ exited with 0 +++ [pid 5416] <... openat resumed>) = 3 [pid 5414] mount("/dev/loop1", "./file0", "ntfs3", 0, "" [pid 5416] write(3, "1000", 4) = 4 [pid 5416] close(3) = 0 [pid 5416] memfd_create("syzkaller", 0) = 3 [pid 5416] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8ab9000000 [pid 5061] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5411, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 5061] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = 3 [pid 5061] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5061] close(3) = 0 [pid 5061] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5417 attached [pid 5417] set_robust_list(0x55555ac50660, 24 [pid 5061] <... clone resumed>, child_tidptr=0x55555ac50650) = 5417 [pid 5417] <... set_robust_list resumed>) = 0 [ 97.174719][ T5413] ntfs3: loop2: Different NTFS sector size (2048) and media sector size (512). [ 97.186823][ T5414] ntfs3: loop1: Different NTFS sector size (2048) and media sector size (512). [pid 5417] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5417] setpgid(0, 0 [pid 5415] <... write resumed>) = 2097152 [pid 5417] <... setpgid resumed>) = 0 [pid 5417] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5415] munmap(0x7f8ab9000000, 138412032 [pid 5417] write(3, "1000", 4) = 4 [pid 5417] close(3) = 0 [pid 5417] memfd_create("syzkaller", 0) = 3 [pid 5417] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8ab9000000 [pid 5415] <... munmap resumed>) = 0 [ 97.217796][ T5413] ntfs3: loop2: Mark volume as dirty due to NTFS errors [ 97.242824][ T5413] ntfs3: loop2: Failed to load $UpCase (-22). [pid 5415] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 4 [pid 5415] ioctl(4, LOOP_SET_FD, 3) = 0 [pid 5413] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5413] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 5413] ioctl(3, LOOP_CLR_FD) = 0 [pid 5413] close(3) = 0 [pid 5413] exit_group(0) = ? [pid 5413] +++ exited with 0 +++ [pid 5060] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5413, si_uid=0, si_status=0, si_utime=4 /* 0.04 s */, si_stime=6 /* 0.06 s */} --- [pid 5060] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 5060] ioctl(3, LOOP_CLR_FD) = 0 [pid 5060] close(3) = 0 [pid 5060] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555ac50650) = 5419 ./strace-static-x86_64: Process 5419 attached [pid 5419] set_robust_list(0x55555ac50660, 24) = 0 [pid 5419] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5419] setpgid(0, 0) = 0 [pid 5419] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5419] write(3, "1000", 4) = 4 [pid 5419] close(3) = 0 [pid 5419] memfd_create("syzkaller", 0) = 3 [pid 5416] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5419] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8ab9000000 [pid 5415] close(3) = 0 [pid 5415] close(4) = 0 [ 97.265886][ T5414] ntfs3: loop1: Mark volume as dirty due to NTFS errors [ 97.273964][ T5415] loop4: detected capacity change from 0 to 4096 [ 97.300116][ T5414] ntfs3: loop1: Failed to load $UpCase (-22). [pid 5415] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 5414] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5415] mount("/dev/loop4", "./file0", "ntfs3", 0, "" [pid 5414] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 5414] ioctl(3, LOOP_CLR_FD) = 0 [pid 5414] close(3) = 0 [pid 5414] exit_group(0) = ? [pid 5414] +++ exited with 0 +++ [pid 5059] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5414, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=5 /* 0.05 s */} --- [pid 5417] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5059] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 5059] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [ 97.344834][ T5415] ntfs3: loop4: Different NTFS sector size (2048) and media sector size (512). [pid 5059] close(3) = 0 [pid 5059] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555ac50650) = 5420 ./strace-static-x86_64: Process 5420 attached [pid 5420] set_robust_list(0x55555ac50660, 24) = 0 [pid 5416] <... write resumed>) = 2097152 [pid 5420] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5416] munmap(0x7f8ab9000000, 138412032 [pid 5420] <... prctl resumed>) = 0 [pid 5420] setpgid(0, 0) = 0 [pid 5420] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5420] write(3, "1000", 4) = 4 [pid 5420] close(3) = 0 [pid 5420] memfd_create("syzkaller", 0 [pid 5416] <... munmap resumed>) = 0 [pid 5420] <... memfd_create resumed>) = 3 [pid 5420] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5416] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 5420] <... mmap resumed>) = 0x7f8ab9000000 [pid 5416] <... openat resumed>) = 4 [pid 5417] <... write resumed>) = 2097152 [pid 5416] ioctl(4, LOOP_SET_FD, 3 [pid 5419] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5416] <... ioctl resumed>) = 0 [pid 5417] munmap(0x7f8ab9000000, 138412032) = 0 [pid 5416] close(3 [pid 5417] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 5416] <... close resumed>) = 0 [pid 5417] <... openat resumed>) = 4 [pid 5416] close(4 [pid 5417] ioctl(4, LOOP_SET_FD, 3 [pid 5416] <... close resumed>) = 0 [pid 5416] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 5416] mount("/dev/loop0", "./file0", "ntfs3", 0, "" [pid 5415] <... mount resumed>) = -1 EINVAL (Invalid argument) [ 97.458559][ T5415] ntfs3: loop4: Mark volume as dirty due to NTFS errors [ 97.463449][ T5416] loop0: detected capacity change from 0 to 4096 [ 97.476297][ T5415] ntfs3: loop4: Failed to load $UpCase (-22). [ 97.496751][ T5417] loop3: detected capacity change from 0 to 4096 [pid 5417] <... ioctl resumed>) = 0 [pid 5415] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5417] close(3) = 0 [pid 5417] close(4) = 0 [pid 5415] <... openat resumed>) = 3 [pid 5417] mkdir("./file0", 0777 [pid 5415] ioctl(3, LOOP_CLR_FD [pid 5417] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5417] mount("/dev/loop3", "./file0", "ntfs3", 0, "" [pid 5419] <... write resumed>) = 2097152 [pid 5420] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [ 97.524004][ T5416] ntfs3: loop0: Different NTFS sector size (2048) and media sector size (512). [ 97.537407][ T5417] ntfs3: loop3: Different NTFS sector size (2048) and media sector size (512). [pid 5419] munmap(0x7f8ab9000000, 138412032) = 0 [pid 5419] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 4 [pid 5419] ioctl(4, LOOP_SET_FD, 3) = 0 [pid 5415] <... ioctl resumed>) = 0 [pid 5415] close(3) = 0 [pid 5419] close(3) = 0 [pid 5419] close(4) = 0 [pid 5419] mkdir("./file0", 0777) = -1 EEXIST (File exists) [ 97.566935][ T5416] ntfs3: loop0: Mark volume as dirty due to NTFS errors [ 97.594730][ T5416] ntfs3: loop0: Failed to load $UpCase (-22). [ 97.605978][ T5419] loop2: detected capacity change from 0 to 4096 [pid 5419] mount("/dev/loop2", "./file0", "ntfs3", 0, "" [pid 5416] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5415] exit_group(0 [pid 5420] <... write resumed>) = 2097152 [pid 5416] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 5415] <... exit_group resumed>) = ? [pid 5416] <... openat resumed>) = 3 [pid 5416] ioctl(3, LOOP_CLR_FD) = 0 [pid 5416] close(3 [pid 5415] +++ exited with 0 +++ [pid 5062] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5415, si_uid=0, si_status=0, si_utime=4 /* 0.04 s */, si_stime=5 /* 0.05 s */} --- [pid 5062] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3 [pid 5062] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5062] close(3) = 0 [pid 5062] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5421 attached [pid 5421] set_robust_list(0x55555ac50660, 24) = 0 [pid 5421] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5062] <... clone resumed>, child_tidptr=0x55555ac50650) = 5421 [pid 5421] <... prctl resumed>) = 0 [pid 5421] setpgid(0, 0) = 0 [pid 5421] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5420] munmap(0x7f8ab9000000, 138412032 [pid 5421] write(3, "1000", 4) = 4 [pid 5421] close(3) = 0 [ 97.631881][ T5419] ntfs3: loop2: Different NTFS sector size (2048) and media sector size (512). [ 97.650827][ T5417] ntfs3: loop3: Mark volume as dirty due to NTFS errors [ 97.666530][ T5419] ntfs3: loop2: Mark volume as dirty due to NTFS errors [pid 5421] memfd_create("syzkaller", 0 [pid 5420] <... munmap resumed>) = 0 [pid 5421] <... memfd_create resumed>) = 3 [pid 5420] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 5416] <... close resumed>) = 0 [pid 5420] <... openat resumed>) = 4 [pid 5416] exit_group(0 [pid 5420] ioctl(4, LOOP_SET_FD, 3 [pid 5416] <... exit_group resumed>) = ? [pid 5416] +++ exited with 0 +++ [pid 5058] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5416, si_uid=0, si_status=0, si_utime=2 /* 0.02 s */, si_stime=5 /* 0.05 s */} --- [pid 5058] restart_syscall(<... resuming interrupted clone ...> [pid 5421] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8ab9000000 [pid 5058] <... restart_syscall resumed>) = 0 [pid 5058] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 5058] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5058] close(3) = 0 [pid 5058] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5423 attached , child_tidptr=0x55555ac50650) = 5423 [pid 5423] set_robust_list(0x55555ac50660, 24) = 0 [pid 5420] <... ioctl resumed>) = 0 [pid 5419] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5417] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5417] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 5423] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5419] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 5419] ioctl(3, LOOP_CLR_FD [pid 5423] <... prctl resumed>) = 0 [pid 5423] setpgid(0, 0) = 0 [pid 5423] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5423] write(3, "1000", 4) = 4 [pid 5423] close(3) = 0 [pid 5420] close(3 [pid 5423] memfd_create("syzkaller", 0 [pid 5420] <... close resumed>) = 0 [pid 5417] <... openat resumed>) = 3 [pid 5420] close(4 [pid 5417] ioctl(3, LOOP_CLR_FD [pid 5420] <... close resumed>) = 0 [pid 5423] <... memfd_create resumed>) = 3 [pid 5423] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8ab9000000 [pid 5420] mkdir("./file0", 0777) = -1 EEXIST (File exists) [ 97.682847][ T5417] ntfs3: loop3: Failed to load $UpCase (-22). [ 97.687213][ T5419] ntfs3: loop2: Failed to load $UpCase (-22). [ 97.698810][ T5420] loop1: detected capacity change from 0 to 4096 [pid 5420] mount("/dev/loop1", "./file0", "ntfs3", 0, "" [pid 5421] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5419] <... ioctl resumed>) = 0 [pid 5419] close(3) = 0 [pid 5419] exit_group(0) = ? [pid 5419] +++ exited with 0 +++ [pid 5060] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5419, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=11 /* 0.11 s */} --- [pid 5060] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 5060] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5060] close(3) = 0 [ 97.774080][ T5420] ntfs3: loop1: Different NTFS sector size (2048) and media sector size (512). [pid 5060] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555ac50650) = 5425 [pid 5423] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\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 5425 attached [pid 5425] set_robust_list(0x55555ac50660, 24) = 0 [pid 5425] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5425] setpgid(0, 0) = 0 [pid 5425] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5425] write(3, "1000", 4) = 4 [pid 5425] close(3) = 0 [pid 5421] <... write resumed>) = 2097152 [pid 5417] <... ioctl resumed>) = 0 [pid 5421] munmap(0x7f8ab9000000, 138412032) = 0 [pid 5417] close(3) = 0 [pid 5421] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5417] exit_group(0 [pid 5421] <... openat resumed>) = 4 [pid 5421] ioctl(4, LOOP_SET_FD, 3 [pid 5425] memfd_create("syzkaller", 0) = 3 [pid 5417] <... exit_group resumed>) = ? [pid 5425] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8ab9000000 [pid 5423] <... write resumed>) = 2097152 [pid 5421] <... ioctl resumed>) = 0 [pid 5417] +++ exited with 0 +++ [pid 5421] close(3 [pid 5061] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5417, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=8 /* 0.08 s */} --- [pid 5421] <... close resumed>) = 0 [pid 5423] munmap(0x7f8ab9000000, 138412032 [pid 5421] close(4) = 0 [pid 5421] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 5421] mount("/dev/loop4", "./file0", "ntfs3", 0, "" [pid 5420] <... mount resumed>) = -1 EINVAL (Invalid argument) [ 97.877446][ T5420] ntfs3: loop1: Mark volume as dirty due to NTFS errors [ 97.898116][ T5421] loop4: detected capacity change from 0 to 4096 [ 97.907762][ T5420] ntfs3: loop1: Failed to load $UpCase (-22). [pid 5420] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 5061] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 5423] <... munmap resumed>) = 0 [pid 5423] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 5061] <... openat resumed>) = 3 [pid 5425] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5423] <... openat resumed>) = 4 [pid 5420] <... openat resumed>) = 3 [pid 5061] ioctl(3, LOOP_CLR_FD [pid 5423] ioctl(4, LOOP_SET_FD, 3 [pid 5420] ioctl(3, LOOP_CLR_FD [pid 5061] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5061] close(3) = 0 [pid 5061] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5423] <... ioctl resumed>) = 0 [pid 5061] <... clone resumed>, child_tidptr=0x55555ac50650) = 5426 [pid 5423] close(3) = 0 ./strace-static-x86_64: Process 5426 attached [pid 5426] set_robust_list(0x55555ac50660, 24) = 0 [pid 5426] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5423] close(4) = 0 [pid 5426] <... prctl resumed>) = 0 [pid 5426] setpgid(0, 0) = 0 [pid 5426] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5423] mkdir("./file0", 0777 [pid 5426] write(3, "1000", 4) = 4 [pid 5423] <... mkdir resumed>) = -1 EEXIST (File exists) [ 97.942303][ T5421] ntfs3: loop4: Different NTFS sector size (2048) and media sector size (512). [ 97.969136][ T5423] loop0: detected capacity change from 0 to 4096 [ 97.970294][ T5421] ntfs3: loop4: Mark volume as dirty due to NTFS errors [pid 5426] close(3 [pid 5423] mount("/dev/loop0", "./file0", "ntfs3", 0, "" [pid 5426] <... close resumed>) = 0 [pid 5426] memfd_create("syzkaller", 0) = 3 [pid 5426] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8ab9000000 [pid 5425] <... write resumed>) = 2097152 [pid 5420] <... ioctl resumed>) = 0 [pid 5421] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5421] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3 [pid 5421] ioctl(3, LOOP_CLR_FD [pid 5425] munmap(0x7f8ab9000000, 138412032 [pid 5420] close(3 [pid 5425] <... munmap resumed>) = 0 [pid 5420] <... close resumed>) = 0 [pid 5420] exit_group(0) = ? [pid 5420] +++ exited with 0 +++ [pid 5425] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 5059] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5420, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=11 /* 0.11 s */} --- [pid 5425] <... openat resumed>) = 4 [ 98.008321][ T5421] ntfs3: loop4: Failed to load $UpCase (-22). [ 98.019551][ T5423] ntfs3: loop0: Different NTFS sector size (2048) and media sector size (512). [pid 5425] ioctl(4, LOOP_SET_FD, 3 [pid 5059] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 5059] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5059] close(3) = 0 [pid 5059] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555ac50650) = 5427 ./strace-static-x86_64: Process 5427 attached [pid 5426] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5427] set_robust_list(0x55555ac50660, 24) = 0 [pid 5427] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5427] setpgid(0, 0) = 0 [pid 5427] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5427] write(3, "1000", 4 [pid 5425] <... ioctl resumed>) = 0 [pid 5421] <... ioctl resumed>) = 0 [pid 5427] <... write resumed>) = 4 [pid 5427] close(3) = 0 [ 98.075443][ T5425] loop2: detected capacity change from 0 to 4096 [ 98.113261][ T5423] ntfs3: loop0: Mark volume as dirty due to NTFS errors [pid 5427] memfd_create("syzkaller", 0) = 3 [pid 5425] close(3 [pid 5421] close(3 [pid 5427] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5425] <... close resumed>) = 0 [pid 5421] <... close resumed>) = 0 [pid 5427] <... mmap resumed>) = 0x7f8ab9000000 [pid 5425] close(4 [pid 5421] exit_group(0 [pid 5425] <... close resumed>) = 0 [pid 5421] <... exit_group resumed>) = ? [pid 5421] +++ exited with 0 +++ [pid 5425] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 5062] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5421, si_uid=0, si_status=0, si_utime=0, si_stime=9 /* 0.09 s */} --- [pid 5062] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3 [ 98.122635][ T5423] ntfs3: loop0: Failed to load $UpCase (-22). [pid 5425] mount("/dev/loop2", "./file0", "ntfs3", 0, "" [pid 5423] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5062] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5062] close(3) = 0 [pid 5062] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555ac50650) = 5428 ./strace-static-x86_64: Process 5428 attached [pid 5428] set_robust_list(0x55555ac50660, 24 [pid 5423] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 5428] <... set_robust_list resumed>) = 0 [pid 5423] <... openat resumed>) = 3 [pid 5428] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5423] ioctl(3, LOOP_CLR_FD [pid 5428] <... prctl resumed>) = 0 [pid 5428] setpgid(0, 0) = 0 [pid 5428] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5426] <... write resumed>) = 2097152 [pid 5428] write(3, "1000", 4 [pid 5426] munmap(0x7f8ab9000000, 138412032 [pid 5428] <... write resumed>) = 4 [ 98.153956][ T5425] ntfs3: loop2: Different NTFS sector size (2048) and media sector size (512). [ 98.181633][ T5425] ntfs3: loop2: Mark volume as dirty due to NTFS errors [pid 5428] close(3 [pid 5426] <... munmap resumed>) = 0 [pid 5428] <... close resumed>) = 0 [pid 5426] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 5428] memfd_create("syzkaller", 0) = 3 [pid 5428] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8ab9000000 [pid 5425] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5426] <... openat resumed>) = 4 [pid 5425] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 5425] ioctl(3, LOOP_CLR_FD [pid 5427] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5426] ioctl(4, LOOP_SET_FD, 3 [pid 5423] <... ioctl resumed>) = 0 [pid 5423] close(3) = 0 [pid 5423] exit_group(0 [pid 5428] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5426] <... ioctl resumed>) = 0 [pid 5423] <... exit_group resumed>) = ? [pid 5426] close(3 [pid 5423] +++ exited with 0 +++ [pid 5426] <... close resumed>) = 0 [pid 5426] close(4 [pid 5058] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5423, si_uid=0, si_status=0, si_utime=3 /* 0.03 s */, si_stime=12 /* 0.12 s */} --- [pid 5426] <... close resumed>) = 0 [pid 5426] mkdir("./file0", 0777 [pid 5058] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 5426] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5058] <... openat resumed>) = 3 [ 98.206016][ T5425] ntfs3: loop2: Failed to load $UpCase (-22). [ 98.231318][ T5426] loop3: detected capacity change from 0 to 4096 [pid 5426] mount("/dev/loop3", "./file0", "ntfs3", 0, "" [pid 5058] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5058] close(3) = 0 [pid 5058] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555ac50650) = 5429 [pid 5425] <... ioctl resumed>) = 0 ./strace-static-x86_64: Process 5429 attached [pid 5429] set_robust_list(0x55555ac50660, 24) = 0 [pid 5429] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5429] setpgid(0, 0) = 0 [pid 5429] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5425] close(3) = 0 [pid 5429] write(3, "1000", 4) = 4 [pid 5425] exit_group(0 [pid 5429] close(3) = 0 [pid 5425] <... exit_group resumed>) = ? [pid 5425] +++ exited with 0 +++ [pid 5060] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5425, si_uid=0, si_status=0, si_utime=2 /* 0.02 s */, si_stime=8 /* 0.08 s */} --- [pid 5060] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 5429] memfd_create("syzkaller", 0 [pid 5060] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5060] close(3) = 0 [pid 5060] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5427] <... write resumed>) = 2097152 [pid 5060] <... clone resumed>, child_tidptr=0x55555ac50650) = 5430 ./strace-static-x86_64: Process 5430 attached [pid 5429] <... memfd_create resumed>) = 3 [pid 5428] <... write resumed>) = 2097152 [pid 5430] set_robust_list(0x55555ac50660, 24) = 0 [pid 5429] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5430] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5429] <... mmap resumed>) = 0x7f8ab9000000 [pid 5430] <... prctl resumed>) = 0 [pid 5428] munmap(0x7f8ab9000000, 138412032 [pid 5427] munmap(0x7f8ab9000000, 138412032) = 0 [pid 5430] setpgid(0, 0 [pid 5428] <... munmap resumed>) = 0 [pid 5427] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 4 [ 98.300020][ T5426] ntfs3: loop3: Different NTFS sector size (2048) and media sector size (512). [ 98.328508][ T5426] ntfs3: loop3: Mark volume as dirty due to NTFS errors [ 98.341840][ T5426] ntfs3: loop3: Failed to load $UpCase (-22). [pid 5427] ioctl(4, LOOP_SET_FD, 3 [pid 5430] <... setpgid resumed>) = 0 [pid 5428] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5426] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5428] <... openat resumed>) = 4 [pid 5430] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5428] ioctl(4, LOOP_SET_FD, 3 [pid 5430] <... openat resumed>) = 3 [pid 5426] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 5430] write(3, "1000", 4 [pid 5426] <... openat resumed>) = 3 [pid 5430] <... write resumed>) = 4 [pid 5426] ioctl(3, LOOP_CLR_FD [pid 5430] close(3) = 0 [pid 5430] memfd_create("syzkaller", 0 [pid 5428] <... ioctl resumed>) = 0 [pid 5428] close(3 [pid 5430] <... memfd_create resumed>) = 3 [pid 5428] <... close resumed>) = 0 [pid 5428] close(4 [pid 5430] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5428] <... close resumed>) = 0 [pid 5430] <... mmap resumed>) = 0x7f8ab9000000 [pid 5427] <... ioctl resumed>) = 0 [pid 5427] close(3) = 0 [pid 5427] close(4 [pid 5428] mkdir("./file0", 0777 [pid 5427] <... close resumed>) = 0 [pid 5427] mkdir("./file0", 0777 [pid 5428] <... mkdir resumed>) = -1 EEXIST (File exists) [ 98.345003][ T5427] loop1: detected capacity change from 0 to 4096 [ 98.356569][ T5428] loop4: detected capacity change from 0 to 4096 [pid 5429] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5428] mount("/dev/loop4", "./file0", "ntfs3", 0, "" [pid 5427] <... mkdir resumed>) = -1 EEXIST (File exists) [ 98.401477][ T5428] ntfs3: loop4: Different NTFS sector size (2048) and media sector size (512). [ 98.410808][ T5427] ntfs3: loop1: Different NTFS sector size (2048) and media sector size (512). [pid 5427] mount("/dev/loop1", "./file0", "ntfs3", 0, "" [pid 5426] <... ioctl resumed>) = 0 [pid 5430] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5429] <... write resumed>) = 2097152 [pid 5426] close(3 [pid 5429] munmap(0x7f8ab9000000, 138412032 [pid 5426] <... close resumed>) = 0 [pid 5426] exit_group(0) = ? [pid 5428] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5429] <... munmap resumed>) = 0 [pid 5427] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5427] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 5428] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5426] +++ exited with 0 +++ [pid 5428] <... openat resumed>) = 3 [pid 5061] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5426, si_uid=0, si_status=0, si_utime=0, si_stime=11 /* 0.11 s */} --- [pid 5428] ioctl(3, LOOP_CLR_FD [pid 5427] <... openat resumed>) = 3 [pid 5427] ioctl(3, LOOP_CLR_FD) = 0 [pid 5429] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 5061] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 5427] close(3 [pid 5061] <... openat resumed>) = 3 [ 98.461330][ T5428] ntfs3: loop4: Mark volume as dirty due to NTFS errors [ 98.467155][ T5427] ntfs3: loop1: Mark volume as dirty due to NTFS errors [ 98.486851][ T5428] ntfs3: loop4: Failed to load $UpCase (-22). [ 98.494841][ T5427] ntfs3: loop1: Failed to load $UpCase (-22). [pid 5429] ioctl(4, LOOP_SET_FD, 3 [pid 5427] <... close resumed>) = 0 [pid 5061] ioctl(3, LOOP_CLR_FD [pid 5427] exit_group(0) = ? [pid 5427] +++ exited with 0 +++ [pid 5059] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5427, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=8 /* 0.08 s */} --- [pid 5061] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5059] restart_syscall(<... resuming interrupted clone ...> [pid 5061] close(3 [pid 5059] <... restart_syscall resumed>) = 0 [pid 5061] <... close resumed>) = 0 [pid 5061] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5059] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 5059] ioctl(3, LOOP_CLR_FD [pid 5061] <... clone resumed>, child_tidptr=0x55555ac50650) = 5431 [pid 5059] <... ioctl resumed>) = 0 [pid 5059] close(3) = 0 [pid 5059] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5432 attached ./strace-static-x86_64: Process 5431 attached , child_tidptr=0x55555ac50650) = 5432 [pid 5432] set_robust_list(0x55555ac50660, 24) = 0 [pid 5431] set_robust_list(0x55555ac50660, 24 [pid 5432] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5431] <... set_robust_list resumed>) = 0 [pid 5431] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5432] <... prctl resumed>) = 0 [pid 5431] <... prctl resumed>) = 0 [pid 5432] setpgid(0, 0 [pid 5431] setpgid(0, 0 [pid 5432] <... setpgid resumed>) = 0 [pid 5431] <... setpgid resumed>) = 0 [pid 5432] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5431] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5432] <... openat resumed>) = 3 [pid 5431] <... openat resumed>) = 3 [pid 5431] write(3, "1000", 4) = 4 [pid 5431] close(3) = 0 [pid 5431] memfd_create("syzkaller", 0 [pid 5432] write(3, "1000", 4 [pid 5431] <... memfd_create resumed>) = 3 [pid 5432] <... write resumed>) = 4 [pid 5431] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5432] close(3 [pid 5431] <... mmap resumed>) = 0x7f8ab9000000 [pid 5432] <... close resumed>) = 0 [pid 5432] memfd_create("syzkaller", 0 [pid 5429] <... ioctl resumed>) = 0 [ 98.539169][ T5429] loop0: detected capacity change from 0 to 4096 [pid 5429] close(3 [pid 5432] <... memfd_create resumed>) = 3 [pid 5429] <... close resumed>) = 0 [pid 5432] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5430] <... write resumed>) = 2097152 [pid 5429] close(4 [pid 5428] <... ioctl resumed>) = 0 [pid 5429] <... close resumed>) = 0 [pid 5429] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 5429] mount("/dev/loop0", "./file0", "ntfs3", 0, "" [pid 5432] <... mmap resumed>) = 0x7f8ab9000000 [pid 5428] close(3 [pid 5430] munmap(0x7f8ab9000000, 138412032) = 0 [pid 5428] <... close resumed>) = 0 [pid 5428] exit_group(0) = ? [pid 5428] +++ exited with 0 +++ [pid 5430] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 5062] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5428, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=8 /* 0.08 s */} --- [pid 5430] <... openat resumed>) = 4 [ 98.617920][ T5429] ntfs3: loop0: Different NTFS sector size (2048) and media sector size (512). [pid 5430] ioctl(4, LOOP_SET_FD, 3 [pid 5062] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3 [pid 5062] ioctl(3, LOOP_CLR_FD [pid 5430] <... ioctl resumed>) = 0 [pid 5062] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5430] close(3 [pid 5062] close(3) = 0 [pid 5430] <... close resumed>) = 0 [pid 5430] close(4 [pid 5062] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5430] <... close resumed>) = 0 [pid 5062] <... clone resumed>, child_tidptr=0x55555ac50650) = 5434 [pid 5430] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 5430] mount("/dev/loop2", "./file0", "ntfs3", 0, "" [pid 5431] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\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 5434 attached [ 98.665702][ T5430] loop2: detected capacity change from 0 to 4096 [ 98.702211][ T5430] ntfs3: loop2: Different NTFS sector size (2048) and media sector size (512). [pid 5434] set_robust_list(0x55555ac50660, 24) = 0 [pid 5434] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5434] setpgid(0, 0) = 0 [pid 5434] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5434] write(3, "1000", 4) = 4 [pid 5434] close(3) = 0 [pid 5432] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5429] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5434] memfd_create("syzkaller", 0 [pid 5429] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 5434] <... memfd_create resumed>) = 3 [pid 5429] <... openat resumed>) = 3 [pid 5434] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5429] ioctl(3, LOOP_CLR_FD [pid 5434] <... mmap resumed>) = 0x7f8ab9000000 [ 98.723904][ T5429] ntfs3: loop0: Mark volume as dirty due to NTFS errors [ 98.745924][ T5429] ntfs3: loop0: Failed to load $UpCase (-22). [ 98.760874][ T5430] ntfs3: loop2: Mark volume as dirty due to NTFS errors [pid 5430] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5430] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 5431] <... write resumed>) = 2097152 [pid 5430] <... openat resumed>) = 3 [pid 5430] ioctl(3, LOOP_CLR_FD [pid 5431] munmap(0x7f8ab9000000, 138412032 [pid 5434] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5432] <... write resumed>) = 2097152 [pid 5430] <... ioctl resumed>) = 0 [pid 5429] <... ioctl resumed>) = 0 [pid 5430] close(3 [pid 5429] close(3 [pid 5430] <... close resumed>) = 0 [pid 5429] <... close resumed>) = 0 [pid 5430] exit_group(0 [ 98.784422][ T5430] ntfs3: loop2: Failed to load $UpCase (-22). [pid 5429] exit_group(0 [pid 5432] munmap(0x7f8ab9000000, 138412032 [pid 5430] <... exit_group resumed>) = ? [pid 5429] <... exit_group resumed>) = ? [pid 5432] <... munmap resumed>) = 0 [pid 5434] <... write resumed>) = 2097152 [pid 5432] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 5431] <... munmap resumed>) = 0 [pid 5430] +++ exited with 0 +++ [pid 5429] +++ exited with 0 +++ [pid 5432] <... openat resumed>) = 4 [pid 5431] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 5060] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5430, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 5058] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5429, si_uid=0, si_status=0, si_utime=2 /* 0.02 s */, si_stime=6 /* 0.06 s */} --- [pid 5432] ioctl(4, LOOP_SET_FD, 3 [pid 5431] <... openat resumed>) = 4 [pid 5431] ioctl(4, LOOP_SET_FD, 3 [pid 5434] munmap(0x7f8ab9000000, 138412032) = 0 [pid 5060] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 5058] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 5060] <... openat resumed>) = 3 [pid 5058] <... openat resumed>) = 3 [pid 5060] ioctl(3, LOOP_CLR_FD [pid 5058] ioctl(3, LOOP_CLR_FD [pid 5060] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5060] close(3 [pid 5058] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5060] <... close resumed>) = 0 [pid 5058] close(3 [pid 5060] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5058] <... close resumed>) = 0 [pid 5058] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555ac50650) = 5435 ./strace-static-x86_64: Process 5436 attached ./strace-static-x86_64: Process 5435 attached [pid 5435] set_robust_list(0x55555ac50660, 24) = 0 [pid 5434] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5060] <... clone resumed>, child_tidptr=0x55555ac50650) = 5436 [pid 5436] set_robust_list(0x55555ac50660, 24 [pid 5435] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5434] <... openat resumed>) = 4 [pid 5431] <... ioctl resumed>) = 0 [pid 5436] <... set_robust_list resumed>) = 0 [pid 5435] <... prctl resumed>) = 0 [pid 5434] ioctl(4, LOOP_SET_FD, 3 [pid 5431] close(3 [pid 5436] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5435] setpgid(0, 0 [pid 5432] <... ioctl resumed>) = 0 [pid 5431] <... close resumed>) = 0 [pid 5436] <... prctl resumed>) = 0 [pid 5435] <... setpgid resumed>) = 0 [pid 5434] <... ioctl resumed>) = 0 [pid 5432] close(3 [pid 5431] close(4 [pid 5436] setpgid(0, 0 [pid 5435] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5432] <... close resumed>) = 0 [pid 5436] <... setpgid resumed>) = 0 [pid 5432] close(4 [pid 5436] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5432] <... close resumed>) = 0 [pid 5436] <... openat resumed>) = 3 [pid 5435] <... openat resumed>) = 3 [pid 5432] mkdir("./file0", 0777 [pid 5436] write(3, "1000", 4 [pid 5432] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5436] <... write resumed>) = 4 [pid 5436] close(3 [pid 5432] mount("/dev/loop1", "./file0", "ntfs3", 0, "" [pid 5436] <... close resumed>) = 0 [pid 5435] write(3, "1000", 4 [pid 5431] <... close resumed>) = 0 [pid 5435] <... write resumed>) = 4 [pid 5431] mkdir("./file0", 0777 [pid 5435] close(3 [pid 5431] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5435] <... close resumed>) = 0 [ 98.872323][ T5432] loop1: detected capacity change from 0 to 4096 [ 98.879832][ T5431] loop3: detected capacity change from 0 to 4096 [ 98.903770][ T5434] loop4: detected capacity change from 0 to 4096 [pid 5431] mount("/dev/loop3", "./file0", "ntfs3", 0, "" [pid 5435] memfd_create("syzkaller", 0 [pid 5436] memfd_create("syzkaller", 0 [pid 5435] <... memfd_create resumed>) = 3 [pid 5436] <... memfd_create resumed>) = 3 [pid 5435] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8ab9000000 [pid 5436] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8ab9000000 [pid 5434] close(3) = 0 [pid 5434] close(4) = 0 [pid 5434] mkdir("./file0", 0777) = -1 EEXIST (File exists) [ 98.920576][ T5432] ntfs3: loop1: Different NTFS sector size (2048) and media sector size (512). [ 98.922382][ T5431] ntfs3: loop3: Different NTFS sector size (2048) and media sector size (512). [ 98.951773][ T5434] ntfs3: loop4: Different NTFS sector size (2048) and media sector size (512). [pid 5434] mount("/dev/loop4", "./file0", "ntfs3", 0, "" [pid 5432] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5432] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [ 98.989290][ T5432] ntfs3: loop1: Mark volume as dirty due to NTFS errors [ 99.004115][ T5434] ntfs3: loop4: Mark volume as dirty due to NTFS errors [ 99.013846][ T5432] ntfs3: loop1: Failed to load $UpCase (-22). [ 99.022850][ T5434] ntfs3: loop4: Failed to load $UpCase (-22). [pid 5436] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5435] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5432] ioctl(3, LOOP_CLR_FD [pid 5434] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5434] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3 [pid 5434] ioctl(3, LOOP_CLR_FD [pid 5431] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5435] <... write resumed>) = 2097152 [pid 5431] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 5436] <... write resumed>) = 2097152 [pid 5435] munmap(0x7f8ab9000000, 138412032 [pid 5431] <... openat resumed>) = 3 [pid 5436] munmap(0x7f8ab9000000, 138412032 [pid 5435] <... munmap resumed>) = 0 [pid 5431] ioctl(3, LOOP_CLR_FD [pid 5436] <... munmap resumed>) = 0 [pid 5431] <... ioctl resumed>) = 0 [pid 5431] close(3) = 0 [pid 5431] exit_group(0) = ? [pid 5431] +++ exited with 0 +++ [pid 5061] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5431, si_uid=0, si_status=0, si_utime=2 /* 0.02 s */, si_stime=8 /* 0.08 s */} --- [ 99.038849][ T5431] ntfs3: loop3: Mark volume as dirty due to NTFS errors [ 99.064888][ T5431] ntfs3: loop3: Failed to load $UpCase (-22). [pid 5061] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 5435] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 5436] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 5432] <... ioctl resumed>) = 0 [pid 5061] <... openat resumed>) = 3 [pid 5061] ioctl(3, LOOP_CLR_FD [pid 5436] <... openat resumed>) = 4 [pid 5435] <... openat resumed>) = 4 [pid 5432] close(3) = 0 [pid 5432] exit_group(0 [pid 5436] ioctl(4, LOOP_SET_FD, 3 [pid 5435] ioctl(4, LOOP_SET_FD, 3 [pid 5432] <... exit_group resumed>) = ? [pid 5435] <... ioctl resumed>) = 0 [pid 5432] +++ exited with 0 +++ [pid 5059] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5432, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 5059] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 5059] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5059] close(3) = 0 [pid 5059] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555ac50650) = 5437 ./strace-static-x86_64: Process 5437 attached [pid 5437] set_robust_list(0x55555ac50660, 24) = 0 [pid 5434] <... ioctl resumed>) = 0 [pid 5437] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5434] close(3) = 0 [pid 5434] exit_group(0 [pid 5437] <... prctl resumed>) = 0 [pid 5434] <... exit_group resumed>) = ? [pid 5437] setpgid(0, 0 [pid 5434] +++ exited with 0 +++ [pid 5437] <... setpgid resumed>) = 0 [pid 5062] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5434, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=8 /* 0.08 s */} --- [pid 5437] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5436] <... ioctl resumed>) = 0 [pid 5437] write(3, "1000", 4 [pid 5436] close(3 [pid 5437] <... write resumed>) = 4 [pid 5436] <... close resumed>) = 0 [pid 5437] close(3 [pid 5436] close(4 [pid 5437] <... close resumed>) = 0 [pid 5436] <... close resumed>) = 0 [pid 5435] close(3 [pid 5436] mkdir("./file0", 0777 [pid 5435] <... close resumed>) = 0 [pid 5436] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5435] close(4 [pid 5436] mount("/dev/loop2", "./file0", "ntfs3", 0, "" [pid 5435] <... close resumed>) = 0 [pid 5435] mkdir("./file0", 0777) = -1 EEXIST (File exists) [ 99.134122][ T5071] I/O error, dev loop4, sector 3968 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 0 [ 99.143025][ T5435] loop0: detected capacity change from 0 to 4096 [ 99.151371][ T5436] loop2: detected capacity change from 0 to 4096 [pid 5435] mount("/dev/loop0", "./file0", "ntfs3", 0, "" [pid 5062] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5437] memfd_create("syzkaller", 0 [pid 5062] <... openat resumed>) = 3 [pid 5437] <... memfd_create resumed>) = 3 [pid 5062] ioctl(3, LOOP_CLR_FD [pid 5437] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5062] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5437] <... mmap resumed>) = 0x7f8ab9000000 [pid 5062] close(3) = 0 [pid 5062] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5439 attached , child_tidptr=0x55555ac50650) = 5439 [pid 5061] <... ioctl resumed>) = 0 [pid 5439] set_robust_list(0x55555ac50660, 24) = 0 [ 99.188774][ T5436] ntfs3: loop2: Different NTFS sector size (2048) and media sector size (512). [ 99.197944][ T5435] ntfs3: loop0: Different NTFS sector size (2048) and media sector size (512). [pid 5439] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5061] close(3) = 0 [pid 5061] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5439] <... prctl resumed>) = 0 [pid 5439] setpgid(0, 0) = 0 [pid 5439] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5439] write(3, "1000", 4) = 4 [pid 5439] close(3) = 0 ./strace-static-x86_64: Process 5441 attached [pid 5439] memfd_create("syzkaller", 0 [pid 5061] <... clone resumed>, child_tidptr=0x55555ac50650) = 5441 [pid 5441] set_robust_list(0x55555ac50660, 24) = 0 [pid 5441] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5439] <... memfd_create resumed>) = 3 [pid 5437] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5439] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8ab9000000 [pid 5441] setpgid(0, 0) = 0 [pid 5441] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5436] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5441] write(3, "1000", 4) = 4 [pid 5441] close(3 [ 99.239210][ T5436] ntfs3: loop2: Mark volume as dirty due to NTFS errors [ 99.247876][ T5435] ntfs3: loop0: Mark volume as dirty due to NTFS errors [ 99.268714][ T5436] ntfs3: loop2: Failed to load $UpCase (-22). [ 99.279168][ T5435] ntfs3: loop0: Failed to load $UpCase (-22). [pid 5436] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 5441] <... close resumed>) = 0 [pid 5436] <... openat resumed>) = 3 [pid 5436] ioctl(3, LOOP_CLR_FD) = 0 [pid 5436] close(3) = 0 [pid 5436] exit_group(0 [pid 5441] memfd_create("syzkaller", 0 [pid 5435] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5436] <... exit_group resumed>) = ? [pid 5436] +++ exited with 0 +++ [pid 5435] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 5060] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5436, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=6 /* 0.06 s */} --- [pid 5435] <... openat resumed>) = 3 [pid 5435] ioctl(3, LOOP_CLR_FD) = 0 [pid 5435] close(3) = 0 [pid 5435] exit_group(0) = ? [pid 5435] +++ exited with 0 +++ [pid 5060] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 5058] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5435, si_uid=0, si_status=0, si_utime=2 /* 0.02 s */, si_stime=6 /* 0.06 s */} --- [pid 5060] <... openat resumed>) = 3 [pid 5058] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 5060] ioctl(3, LOOP_CLR_FD [pid 5058] <... openat resumed>) = 3 [pid 5060] <... ioctl resumed>) = 0 [pid 5058] ioctl(3, LOOP_CLR_FD [pid 5060] close(3 [pid 5058] <... ioctl resumed>) = 0 [pid 5060] <... close resumed>) = 0 [pid 5058] close(3 [pid 5060] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5058] <... close resumed>) = 0 [pid 5441] <... memfd_create resumed>) = 3 [pid 5058] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5441] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0./strace-static-x86_64: Process 5443 attached ) = 0x7f8ab9000000 [pid 5060] <... clone resumed>, child_tidptr=0x55555ac50650) = 5442 ./strace-static-x86_64: Process 5442 attached [pid 5442] set_robust_list(0x55555ac50660, 24) = 0 [pid 5443] set_robust_list(0x55555ac50660, 24 [pid 5442] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5442] setpgid(0, 0) = 0 [pid 5443] <... set_robust_list resumed>) = 0 [pid 5442] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5442] write(3, "1000", 4) = 4 [pid 5442] close(3) = 0 [pid 5443] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5442] memfd_create("syzkaller", 0 [pid 5058] <... clone resumed>, child_tidptr=0x55555ac50650) = 5443 [pid 5443] <... prctl resumed>) = 0 [pid 5443] setpgid(0, 0) = 0 [pid 5443] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5442] <... memfd_create resumed>) = 3 [pid 5443] <... openat resumed>) = 3 [pid 5442] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8ab9000000 [pid 5437] <... write resumed>) = 2097152 [pid 5437] munmap(0x7f8ab9000000, 138412032 [pid 5443] write(3, "1000", 4 [pid 5437] <... munmap resumed>) = 0 [pid 5443] <... write resumed>) = 4 [pid 5443] close(3) = 0 [pid 5443] memfd_create("syzkaller", 0 [pid 5439] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5443] <... memfd_create resumed>) = 3 [pid 5437] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 5443] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8ab9000000 [pid 5437] <... openat resumed>) = 4 [pid 5437] ioctl(4, LOOP_SET_FD, 3 [pid 5441] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5437] <... ioctl resumed>) = 0 [pid 5437] close(3) = 0 [pid 5437] close(4) = 0 [ 99.419240][ T5437] loop1: detected capacity change from 0 to 4096 [pid 5437] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 5437] mount("/dev/loop1", "./file0", "ntfs3", 0, "" [pid 5443] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5441] <... write resumed>) = 2097152 [pid 5439] <... write resumed>) = 2097152 [pid 5441] munmap(0x7f8ab9000000, 138412032) = 0 [pid 5441] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 5442] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5441] <... openat resumed>) = 4 [ 99.475768][ T5437] ntfs3: loop1: Different NTFS sector size (2048) and media sector size (512). [ 99.505524][ T5437] ntfs3: loop1: Mark volume as dirty due to NTFS errors [pid 5441] ioctl(4, LOOP_SET_FD, 3 [pid 5439] munmap(0x7f8ab9000000, 138412032 [pid 5443] <... write resumed>) = 2097152 [pid 5441] <... ioctl resumed>) = 0 [pid 5443] munmap(0x7f8ab9000000, 138412032 [pid 5441] close(3 [pid 5439] <... munmap resumed>) = 0 [pid 5437] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5441] <... close resumed>) = 0 [pid 5441] close(4 [pid 5443] <... munmap resumed>) = 0 [pid 5437] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 5439] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5437] <... openat resumed>) = 3 [pid 5439] <... openat resumed>) = 4 [ 99.529752][ T5441] loop3: detected capacity change from 0 to 4096 [ 99.536479][ T5437] ntfs3: loop1: Failed to load $UpCase (-22). [pid 5437] ioctl(3, LOOP_CLR_FD [pid 5439] ioctl(4, LOOP_SET_FD, 3 [pid 5437] <... ioctl resumed>) = 0 [pid 5443] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 5442] <... write resumed>) = 2097152 [pid 5441] <... close resumed>) = 0 [pid 5437] close(3 [pid 5441] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 5441] mount("/dev/loop3", "./file0", "ntfs3", 0, "" [pid 5443] <... openat resumed>) = 4 [pid 5443] ioctl(4, LOOP_SET_FD, 3 [pid 5442] munmap(0x7f8ab9000000, 138412032) = 0 [pid 5439] <... ioctl resumed>) = 0 [pid 5439] close(3) = 0 [pid 5439] close(4) = 0 [pid 5439] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 5439] mount("/dev/loop4", "./file0", "ntfs3", 0, "" [pid 5442] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 5443] <... ioctl resumed>) = 0 [pid 5437] <... close resumed>) = 0 [pid 5443] close(3 [pid 5442] <... openat resumed>) = 4 [pid 5437] exit_group(0 [pid 5443] <... close resumed>) = 0 [ 99.575117][ T5439] loop4: detected capacity change from 0 to 4096 [ 99.581489][ T5441] ntfs3: loop3: Different NTFS sector size (2048) and media sector size (512). [ 99.597857][ T5443] loop0: detected capacity change from 0 to 4096 [ 99.610179][ T5439] ntfs3: loop4: Different NTFS sector size (2048) and media sector size (512). [pid 5442] ioctl(4, LOOP_SET_FD, 3 [pid 5437] <... exit_group resumed>) = ? [pid 5443] close(4 [pid 5442] <... ioctl resumed>) = 0 [pid 5443] <... close resumed>) = 0 [pid 5443] mkdir("./file0", 0777) = -1 EEXIST (File exists) [ 99.623990][ T5442] loop2: detected capacity change from 0 to 4096 [pid 5443] mount("/dev/loop0", "./file0", "ntfs3", 0, "" [pid 5437] +++ exited with 0 +++ [pid 5059] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5437, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=10 /* 0.10 s */} --- [pid 5059] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 5059] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5059] close(3) = 0 [pid 5059] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555ac50650) = 5444 ./strace-static-x86_64: Process 5444 attached [pid 5444] set_robust_list(0x55555ac50660, 24) = 0 [pid 5444] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5444] setpgid(0, 0) = 0 [pid 5444] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5444] write(3, "1000", 4) = 4 [pid 5444] close(3) = 0 [pid 5444] memfd_create("syzkaller", 0) = 3 [pid 5442] close(3 [pid 5444] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5442] <... close resumed>) = 0 [pid 5444] <... mmap resumed>) = 0x7f8ab9000000 [pid 5442] close(4) = 0 [pid 5442] mkdir("./file0", 0777) = -1 EEXIST (File exists) [ 99.652205][ T5443] ntfs3: loop0: Different NTFS sector size (2048) and media sector size (512). [ 99.688808][ T5442] ntfs3: loop2: Different NTFS sector size (2048) and media sector size (512). [ 99.693629][ T5439] ntfs3: loop4: Mark volume as dirty due to NTFS errors [ 99.709534][ T5441] ntfs3: loop3: Mark volume as dirty due to NTFS errors [pid 5442] mount("/dev/loop2", "./file0", "ntfs3", 0, "" [pid 5439] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5439] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3 [pid 5439] ioctl(3, LOOP_CLR_FD [pid 5441] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5444] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5441] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 5443] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5441] <... openat resumed>) = 3 [ 99.743581][ T5439] ntfs3: loop4: Failed to load $UpCase (-22). [ 99.747277][ T5443] ntfs3: loop0: Mark volume as dirty due to NTFS errors [ 99.759358][ T5441] ntfs3: loop3: Failed to load $UpCase (-22). [ 99.767033][ T5442] ntfs3: loop2: Mark volume as dirty due to NTFS errors [ 99.776882][ T5443] ntfs3: loop0: Failed to load $UpCase (-22). [pid 5443] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 5441] ioctl(3, LOOP_CLR_FD [pid 5443] ioctl(3, LOOP_CLR_FD [pid 5444] <... write resumed>) = 2097152 [pid 5444] munmap(0x7f8ab9000000, 138412032) = 0 [pid 5442] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5444] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 5442] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 5444] <... openat resumed>) = 4 [ 99.803895][ T5442] ntfs3: loop2: Failed to load $UpCase (-22). [pid 5444] ioctl(4, LOOP_SET_FD, 3 [pid 5439] <... ioctl resumed>) = 0 [pid 5442] <... openat resumed>) = 3 [pid 5442] ioctl(3, LOOP_CLR_FD [pid 5439] close(3) = 0 [pid 5439] exit_group(0) = ? [pid 5441] <... ioctl resumed>) = 0 [pid 5441] close(3) = 0 [pid 5441] exit_group(0 [pid 5439] +++ exited with 0 +++ [pid 5444] <... ioctl resumed>) = 0 [pid 5441] <... exit_group resumed>) = ? [pid 5062] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5439, si_uid=0, si_status=0, si_utime=2 /* 0.02 s */, si_stime=8 /* 0.08 s */} --- [pid 5062] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3 [pid 5441] +++ exited with 0 +++ [pid 5062] ioctl(3, LOOP_CLR_FD [pid 5061] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5441, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=7 /* 0.07 s */} --- [pid 5062] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5444] close(3) = 0 [pid 5443] <... ioctl resumed>) = 0 [pid 5062] close(3 [pid 5061] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 5062] <... close resumed>) = 0 [pid 5061] <... openat resumed>) = 3 [pid 5061] ioctl(3, LOOP_CLR_FD [pid 5062] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5061] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5444] close(4 [pid 5061] close(3 [pid 5444] <... close resumed>) = 0 [pid 5061] <... close resumed>) = 0 [pid 5061] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5444] mkdir("./file0", 0777./strace-static-x86_64: Process 5445 attached [pid 5445] set_robust_list(0x55555ac50660, 24) = 0 [pid 5445] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5443] close(3 [pid 5445] <... prctl resumed>) = 0 [pid 5443] <... close resumed>) = 0 [pid 5062] <... clone resumed>, child_tidptr=0x55555ac50650) = 5445 [pid 5445] setpgid(0, 0 [pid 5443] exit_group(0 [pid 5061] <... clone resumed>, child_tidptr=0x55555ac50650) = 5446 [pid 5445] <... setpgid resumed>) = 0 [pid 5444] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5445] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5443] <... exit_group resumed>) = ? [pid 5443] +++ exited with 0 +++ [pid 5445] write(3, "1000", 4 [pid 5058] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5443, si_uid=0, si_status=0, si_utime=2 /* 0.02 s */, si_stime=9 /* 0.09 s */} --- [pid 5445] <... write resumed>) = 4 [pid 5445] close(3 [pid 5058] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 5445] <... close resumed>) = 0 [pid 5058] <... openat resumed>) = 3 [pid 5445] memfd_create("syzkaller", 0 [pid 5058] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [ 99.866853][ T5444] loop1: detected capacity change from 0 to 4096 [pid 5444] mount("/dev/loop1", "./file0", "ntfs3", 0, "" [pid 5058] close(3./strace-static-x86_64: Process 5446 attached ) = 0 [pid 5058] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5447 attached [pid 5447] set_robust_list(0x55555ac50660, 24 [pid 5445] <... memfd_create resumed>) = 3 [pid 5058] <... clone resumed>, child_tidptr=0x55555ac50650) = 5447 [pid 5447] <... set_robust_list resumed>) = 0 [pid 5445] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5447] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5445] <... mmap resumed>) = 0x7f8ab9000000 [pid 5447] <... prctl resumed>) = 0 [pid 5446] set_robust_list(0x55555ac50660, 24 [pid 5447] setpgid(0, 0) = 0 [pid 5447] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5446] <... set_robust_list resumed>) = 0 [pid 5442] <... ioctl resumed>) = 0 [pid 5446] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5442] close(3 [pid 5446] <... prctl resumed>) = 0 [pid 5446] setpgid(0, 0 [pid 5442] <... close resumed>) = 0 [pid 5446] <... setpgid resumed>) = 0 [pid 5447] <... openat resumed>) = 3 [pid 5446] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5442] exit_group(0 [pid 5447] write(3, "1000", 4 [pid 5446] <... openat resumed>) = 3 [pid 5442] <... exit_group resumed>) = ? [pid 5447] <... write resumed>) = 4 [pid 5447] close(3) = 0 [pid 5446] write(3, "1000", 4 [pid 5447] memfd_create("syzkaller", 0 [pid 5442] +++ exited with 0 +++ [pid 5446] <... write resumed>) = 4 [pid 5446] close(3) = 0 [pid 5060] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5442, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 5060] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 5060] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5447] <... memfd_create resumed>) = 3 [pid 5446] memfd_create("syzkaller", 0 [pid 5060] close(3 [pid 5446] <... memfd_create resumed>) = 3 [pid 5060] <... close resumed>) = 0 [pid 5060] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5446] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8ab9000000 ./strace-static-x86_64: Process 5448 attached [pid 5447] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5060] <... clone resumed>, child_tidptr=0x55555ac50650) = 5448 [pid 5448] set_robust_list(0x55555ac50660, 24 [pid 5447] <... mmap resumed>) = 0x7f8ab9000000 [pid 5448] <... set_robust_list resumed>) = 0 [pid 5448] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5448] setpgid(0, 0) = 0 [ 99.924969][ T5444] ntfs3: loop1: Different NTFS sector size (2048) and media sector size (512). [pid 5448] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5448] write(3, "1000", 4) = 4 [pid 5448] close(3) = 0 [pid 5448] memfd_create("syzkaller", 0) = 3 [pid 5448] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8ab9000000 [ 99.994404][ T5444] ntfs3: loop1: Mark volume as dirty due to NTFS errors [ 100.006474][ T5444] ntfs3: loop1: Failed to load $UpCase (-22). [pid 5444] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5445] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5446] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5444] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 5444] ioctl(3, LOOP_CLR_FD [pid 5447] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5446] <... write resumed>) = 2097152 [pid 5448] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5444] <... ioctl resumed>) = 0 [pid 5446] munmap(0x7f8ab9000000, 138412032 [pid 5444] close(3 [pid 5445] <... write resumed>) = 2097152 [pid 5444] <... close resumed>) = 0 [pid 5444] exit_group(0 [pid 5445] munmap(0x7f8ab9000000, 138412032) = 0 [pid 5444] <... exit_group resumed>) = ? [pid 5444] +++ exited with 0 +++ [pid 5059] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5444, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=7 /* 0.07 s */} --- [pid 5446] <... munmap resumed>) = 0 [pid 5059] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 5446] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 5059] <... openat resumed>) = 3 [pid 5446] <... openat resumed>) = 4 [pid 5059] ioctl(3, LOOP_CLR_FD [pid 5446] ioctl(4, LOOP_SET_FD, 3 [pid 5059] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5059] close(3) = 0 [pid 5059] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5445] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5059] <... clone resumed>, child_tidptr=0x55555ac50650) = 5449 [pid 5445] <... openat resumed>) = 4 [pid 5445] ioctl(4, LOOP_SET_FD, 3 [pid 5447] <... write resumed>) = 2097152 ./strace-static-x86_64: Process 5449 attached [pid 5449] set_robust_list(0x55555ac50660, 24) = 0 [pid 5449] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5449] setpgid(0, 0 [pid 5447] munmap(0x7f8ab9000000, 138412032 [pid 5446] <... ioctl resumed>) = 0 [pid 5445] <... ioctl resumed>) = 0 [pid 5449] <... setpgid resumed>) = 0 [pid 5446] close(3 [pid 5449] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5448] <... write resumed>) = 2097152 [pid 5447] <... munmap resumed>) = 0 [pid 5446] <... close resumed>) = 0 [pid 5445] close(3 [pid 5449] <... openat resumed>) = 3 [pid 5448] munmap(0x7f8ab9000000, 138412032 [pid 5446] close(4 [pid 5445] <... close resumed>) = 0 [pid 5449] write(3, "1000", 4 [pid 5448] <... munmap resumed>) = 0 [pid 5447] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 5446] <... close resumed>) = 0 [pid 5445] close(4 [pid 5449] <... write resumed>) = 4 [pid 5448] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 5446] mkdir("./file0", 0777 [pid 5445] <... close resumed>) = 0 [pid 5447] <... openat resumed>) = 4 [pid 5449] close(3 [pid 5448] <... openat resumed>) = 4 [pid 5446] <... mkdir resumed>) = -1 EEXIST (File exists) [ 100.147718][ T5446] loop3: detected capacity change from 0 to 4096 [ 100.156294][ T5445] loop4: detected capacity change from 0 to 4096 [pid 5445] mkdir("./file0", 0777 [pid 5449] <... close resumed>) = 0 [pid 5448] ioctl(4, LOOP_SET_FD, 3 [pid 5446] mount("/dev/loop3", "./file0", "ntfs3", 0, "" [pid 5445] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5449] memfd_create("syzkaller", 0 [pid 5448] <... ioctl resumed>) = 0 [pid 5445] mount("/dev/loop4", "./file0", "ntfs3", 0, "" [pid 5448] close(3 [pid 5449] <... memfd_create resumed>) = 3 [pid 5447] ioctl(4, LOOP_SET_FD, 3 [pid 5449] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8ab9000000 [pid 5448] <... close resumed>) = 0 [pid 5448] close(4) = 0 [pid 5448] mkdir("./file0", 0777) = -1 EEXIST (File exists) [ 100.195766][ T5448] loop2: detected capacity change from 0 to 4096 [ 100.197402][ T5446] ntfs3: loop3: Different NTFS sector size (2048) and media sector size (512). [ 100.215398][ T5445] ntfs3: loop4: Different NTFS sector size (2048) and media sector size (512). [ 100.215452][ T5447] loop0: detected capacity change from 0 to 4096 [pid 5448] mount("/dev/loop2", "./file0", "ntfs3", 0, "" [pid 5447] <... ioctl resumed>) = 0 [pid 5447] close(3) = 0 [pid 5447] close(4) = 0 [pid 5447] mkdir("./file0", 0777) = -1 EEXIST (File exists) [ 100.244225][ T5448] ntfs3: loop2: Different NTFS sector size (2048) and media sector size (512). [ 100.276696][ T5445] ntfs3: loop4: Mark volume as dirty due to NTFS errors [ 100.284545][ T5447] ntfs3: loop0: Different NTFS sector size (2048) and media sector size (512). [pid 5447] mount("/dev/loop0", "./file0", "ntfs3", 0, "" [ 100.312830][ T5446] ntfs3: loop3: Mark volume as dirty due to NTFS errors [ 100.314179][ T5448] ntfs3: loop2: Mark volume as dirty due to NTFS errors [ 100.320145][ T5445] ntfs3: loop4: Failed to load $UpCase (-22). [ 100.344863][ T5446] ntfs3: loop3: Failed to load $UpCase (-22). [pid 5449] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5446] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5446] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = 3 [pid 5445] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5446] ioctl(3, LOOP_CLR_FD [pid 5445] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3 [pid 5449] <... write resumed>) = 2097152 [pid 5445] ioctl(3, LOOP_CLR_FD [pid 5449] munmap(0x7f8ab9000000, 138412032) = 0 [pid 5447] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5449] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 5448] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5449] <... openat resumed>) = 4 [pid 5448] openat(AT_FDCWD, "/dev/loop2", O_RDWR [ 100.359700][ T5447] ntfs3: loop0: Mark volume as dirty due to NTFS errors [ 100.371894][ T5448] ntfs3: loop2: Failed to load $UpCase (-22). [ 100.394183][ T5447] ntfs3: loop0: Failed to load $UpCase (-22). [pid 5447] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 5449] ioctl(4, LOOP_SET_FD, 3 [pid 5448] <... openat resumed>) = 3 [pid 5447] <... openat resumed>) = 3 [pid 5448] ioctl(3, LOOP_CLR_FD [pid 5447] ioctl(3, LOOP_CLR_FD [pid 5446] <... ioctl resumed>) = 0 [pid 5449] <... ioctl resumed>) = 0 [pid 5446] close(3 [pid 5445] <... ioctl resumed>) = 0 [pid 5449] close(3 [pid 5446] <... close resumed>) = 0 [pid 5449] <... close resumed>) = 0 [pid 5449] close(4 [pid 5446] exit_group(0 [pid 5449] <... close resumed>) = 0 [pid 5446] <... exit_group resumed>) = ? [ 100.422757][ T5449] loop1: detected capacity change from 0 to 4096 [pid 5449] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 5445] close(3 [pid 5449] mount("/dev/loop1", "./file0", "ntfs3", 0, "" [pid 5446] +++ exited with 0 +++ [pid 5445] <... close resumed>) = 0 [pid 5447] <... ioctl resumed>) = 0 [pid 5445] exit_group(0 [pid 5061] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5446, si_uid=0, si_status=0, si_utime=0, si_stime=9 /* 0.09 s */} --- [pid 5445] <... exit_group resumed>) = ? [pid 5061] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = 3 [pid 5061] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5445] +++ exited with 0 +++ [pid 5062] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5445, si_uid=0, si_status=0, si_utime=2 /* 0.02 s */, si_stime=6 /* 0.06 s */} --- [pid 5061] close(3) = 0 [pid 5061] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5062] openat(AT_FDCWD, "/dev/loop4", O_RDWR./strace-static-x86_64: Process 5450 attached [pid 5448] <... ioctl resumed>) = 0 [pid 5062] <... openat resumed>) = 3 [pid 5062] ioctl(3, LOOP_CLR_FD [pid 5061] <... clone resumed>, child_tidptr=0x55555ac50650) = 5450 [pid 5450] set_robust_list(0x55555ac50660, 24 [pid 5062] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5450] <... set_robust_list resumed>) = 0 [pid 5062] close(3 [pid 5450] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5062] <... close resumed>) = 0 [pid 5450] <... prctl resumed>) = 0 [pid 5450] setpgid(0, 0 [pid 5448] close(3 [pid 5447] close(3 [pid 5062] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5450] <... setpgid resumed>) = 0 [pid 5447] <... close resumed>) = 0 ./strace-static-x86_64: Process 5451 attached [pid 5450] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5447] exit_group(0) = ? [pid 5451] set_robust_list(0x55555ac50660, 24 [pid 5450] <... openat resumed>) = 3 [pid 5447] +++ exited with 0 +++ [pid 5058] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5447, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=9 /* 0.09 s */} --- [pid 5448] <... close resumed>) = 0 [pid 5062] <... clone resumed>, child_tidptr=0x55555ac50650) = 5451 [pid 5448] exit_group(0) = ? [pid 5058] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 5450] write(3, "1000", 4 [pid 5448] +++ exited with 0 +++ [pid 5058] ioctl(3, LOOP_CLR_FD [pid 5060] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5448, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 5058] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5058] close(3 [pid 5450] <... write resumed>) = 4 [pid 5451] <... set_robust_list resumed>) = 0 [pid 5058] <... close resumed>) = 0 [pid 5060] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 5058] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5060] <... openat resumed>) = 3 [ 100.485474][ T5449] ntfs3: loop1: Different NTFS sector size (2048) and media sector size (512). [ 100.519891][ T5449] ntfs3: loop1: Mark volume as dirty due to NTFS errors ./strace-static-x86_64: Process 5452 attached [pid 5060] ioctl(3, LOOP_CLR_FD [pid 5058] <... clone resumed>, child_tidptr=0x55555ac50650) = 5452 [pid 5452] set_robust_list(0x55555ac50660, 24 [pid 5451] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5450] close(3 [pid 5060] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5452] <... set_robust_list resumed>) = 0 [pid 5451] setpgid(0, 0 [pid 5450] <... close resumed>) = 0 [pid 5449] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5452] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5451] <... setpgid resumed>) = 0 [pid 5450] memfd_create("syzkaller", 0 [pid 5060] close(3 [pid 5451] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5450] <... memfd_create resumed>) = 3 [pid 5449] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 5452] <... prctl resumed>) = 0 [pid 5451] <... openat resumed>) = 3 [pid 5450] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5449] <... openat resumed>) = 3 [pid 5060] <... close resumed>) = 0 [pid 5451] write(3, "1000", 4 [pid 5450] <... mmap resumed>) = 0x7f8ab9000000 [pid 5452] setpgid(0, 0 [pid 5451] <... write resumed>) = 4 [pid 5449] ioctl(3, LOOP_CLR_FD [pid 5060] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5451] close(3 [pid 5452] <... setpgid resumed>) = 0 [pid 5451] <... close resumed>) = 0 [pid 5452] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5060] <... clone resumed>, child_tidptr=0x55555ac50650) = 5453 [pid 5452] <... openat resumed>) = 3 [pid 5451] memfd_create("syzkaller", 0 [pid 5452] write(3, "1000", 4) = 4 [pid 5452] close(3) = 0 [pid 5451] <... memfd_create resumed>) = 3 ./strace-static-x86_64: Process 5453 attached [pid 5452] memfd_create("syzkaller", 0 [pid 5453] set_robust_list(0x55555ac50660, 24 [pid 5452] <... memfd_create resumed>) = 3 [ 100.531579][ T5449] ntfs3: loop1: Failed to load $UpCase (-22). [pid 5453] <... set_robust_list resumed>) = 0 [pid 5452] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5453] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5452] <... mmap resumed>) = 0x7f8ab9000000 [pid 5451] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5453] <... prctl resumed>) = 0 [pid 5451] <... mmap resumed>) = 0x7f8ab9000000 [pid 5453] setpgid(0, 0) = 0 [pid 5453] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5453] write(3, "1000", 4) = 4 [pid 5453] close(3) = 0 [pid 5453] memfd_create("syzkaller", 0) = 3 [pid 5453] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8ab9000000 [pid 5450] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5449] <... ioctl resumed>) = 0 [pid 5452] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5449] close(3) = 0 [pid 5449] exit_group(0) = ? [pid 5449] +++ exited with 0 +++ [pid 5059] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5449, si_uid=0, si_status=0, si_utime=0, si_stime=10 /* 0.10 s */} --- [pid 5451] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5059] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 5059] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5059] close(3) = 0 [pid 5450] <... write resumed>) = 2097152 [pid 5059] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555ac50650) = 5454 ./strace-static-x86_64: Process 5454 attached [pid 5454] set_robust_list(0x55555ac50660, 24 [pid 5450] munmap(0x7f8ab9000000, 138412032 [pid 5454] <... set_robust_list resumed>) = 0 [pid 5454] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5453] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5452] <... write resumed>) = 2097152 [pid 5450] <... munmap resumed>) = 0 [pid 5454] setpgid(0, 0 [pid 5451] <... write resumed>) = 2097152 [pid 5450] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 5454] <... setpgid resumed>) = 0 [pid 5451] munmap(0x7f8ab9000000, 138412032 [pid 5450] <... openat resumed>) = 4 [pid 5454] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5450] ioctl(4, LOOP_SET_FD, 3 [pid 5454] <... openat resumed>) = 3 [pid 5452] munmap(0x7f8ab9000000, 138412032 [pid 5454] write(3, "1000", 4 [pid 5450] <... ioctl resumed>) = 0 [pid 5454] <... write resumed>) = 4 [pid 5454] close(3 [pid 5451] <... munmap resumed>) = 0 [pid 5450] close(3 [pid 5454] <... close resumed>) = 0 [pid 5451] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5454] memfd_create("syzkaller", 0 [pid 5452] <... munmap resumed>) = 0 [pid 5451] <... openat resumed>) = 4 [pid 5454] <... memfd_create resumed>) = 3 [pid 5451] ioctl(4, LOOP_SET_FD, 3 [pid 5450] <... close resumed>) = 0 [pid 5452] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 5452] ioctl(4, LOOP_SET_FD, 3 [pid 5454] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5451] <... ioctl resumed>) = 0 [pid 5450] close(4 [pid 5454] <... mmap resumed>) = 0x7f8ab9000000 [pid 5450] <... close resumed>) = 0 [pid 5450] mkdir("./file0", 0777 [pid 5452] <... ioctl resumed>) = 0 [pid 5450] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5452] close(3 [pid 5451] close(3 [pid 5450] mount("/dev/loop3", "./file0", "ntfs3", 0, "" [pid 5452] <... close resumed>) = 0 [pid 5452] close(4) = 0 [ 100.753883][ T5450] loop3: detected capacity change from 0 to 4096 [ 100.779369][ T5451] loop4: detected capacity change from 0 to 4096 [ 100.782278][ T5452] loop0: detected capacity change from 0 to 4096 [pid 5452] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 5451] <... close resumed>) = 0 [pid 5451] close(4 [pid 5452] mount("/dev/loop0", "./file0", "ntfs3", 0, "" [pid 5451] <... close resumed>) = 0 [pid 5451] mkdir("./file0", 0777 [pid 5453] <... write resumed>) = 2097152 [pid 5451] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5451] mount("/dev/loop4", "./file0", "ntfs3", 0, "" [pid 5453] munmap(0x7f8ab9000000, 138412032) = 0 [pid 5454] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5453] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 4 [pid 5453] ioctl(4, LOOP_SET_FD, 3) = 0 [pid 5453] close(3) = 0 [pid 5453] close(4) = 0 [pid 5453] mkdir("./file0", 0777) = -1 EEXIST (File exists) [ 100.813931][ T5450] ntfs3: loop3: Different NTFS sector size (2048) and media sector size (512). [ 100.827279][ T5452] ntfs3: loop0: Different NTFS sector size (2048) and media sector size (512). [ 100.841843][ T5451] ntfs3: loop4: Different NTFS sector size (2048) and media sector size (512). [ 100.855988][ T5453] loop2: detected capacity change from 0 to 4096 [pid 5453] mount("/dev/loop2", "./file0", "ntfs3", 0, "" [pid 5454] <... write resumed>) = 2097152 [pid 5454] munmap(0x7f8ab9000000, 138412032) = 0 [ 100.873429][ T5453] ntfs3: loop2: Different NTFS sector size (2048) and media sector size (512). [ 100.885563][ T5450] ntfs3: loop3: Mark volume as dirty due to NTFS errors [ 100.903783][ T5452] ntfs3: loop0: Mark volume as dirty due to NTFS errors [ 100.913453][ T5450] ntfs3: loop3: Failed to load $UpCase (-22). [pid 5454] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 4 [pid 5454] ioctl(4, LOOP_SET_FD, 3 [pid 5450] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5450] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = 3 [pid 5450] ioctl(3, LOOP_CLR_FD [pid 5452] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5454] <... ioctl resumed>) = 0 [pid 5452] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 5454] close(3 [pid 5452] <... openat resumed>) = 3 [pid 5454] <... close resumed>) = 0 [pid 5452] ioctl(3, LOOP_CLR_FD [pid 5454] close(4 [pid 5452] <... ioctl resumed>) = 0 [pid 5454] <... close resumed>) = 0 [pid 5452] close(3 [pid 5454] mkdir("./file0", 0777 [pid 5452] <... close resumed>) = 0 [pid 5454] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5452] exit_group(0 [ 100.943340][ T5452] ntfs3: loop0: Failed to load $UpCase (-22). [ 100.946141][ T5451] ntfs3: loop4: Mark volume as dirty due to NTFS errors [ 100.954860][ T5454] loop1: detected capacity change from 0 to 4096 [ 100.966683][ T5453] ntfs3: loop2: Mark volume as dirty due to NTFS errors [ 100.977348][ T5451] ntfs3: loop4: Failed to load $UpCase (-22). [ 100.978452][ T5454] ntfs3: loop1: Different NTFS sector size (2048) and media sector size (512). [pid 5454] mount("/dev/loop1", "./file0", "ntfs3", 0, "" [pid 5452] <... exit_group resumed>) = ? [pid 5452] +++ exited with 0 +++ [pid 5058] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5452, si_uid=0, si_status=0, si_utime=2 /* 0.02 s */, si_stime=5 /* 0.05 s */} --- [pid 5058] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 5058] ioctl(3, LOOP_CLR_FD) = 0 [pid 5058] close(3) = 0 [pid 5058] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5455 attached [pid 5455] set_robust_list(0x55555ac50660, 24 [pid 5451] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5455] <... set_robust_list resumed>) = 0 [pid 5451] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5058] <... clone resumed>, child_tidptr=0x55555ac50650) = 5455 [pid 5455] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5451] <... openat resumed>) = 3 [pid 5451] ioctl(3, LOOP_CLR_FD [pid 5455] setpgid(0, 0 [pid 5451] <... ioctl resumed>) = 0 [pid 5455] <... setpgid resumed>) = 0 [pid 5451] close(3 [pid 5455] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5451] <... close resumed>) = 0 [ 100.984239][ T5453] ntfs3: loop2: Failed to load $UpCase (-22). [pid 5451] exit_group(0 [pid 5455] <... openat resumed>) = 3 [pid 5451] <... exit_group resumed>) = ? [pid 5455] write(3, "1000", 4) = 4 [pid 5455] close(3) = 0 [pid 5451] +++ exited with 0 +++ [pid 5062] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5451, si_uid=0, si_status=0, si_utime=2 /* 0.02 s */, si_stime=11 /* 0.11 s */} --- [pid 5062] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3 [pid 5062] ioctl(3, LOOP_CLR_FD) = 0 [pid 5062] close(3) = 0 [pid 5453] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5450] <... ioctl resumed>) = 0 [pid 5062] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5453] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 5450] close(3 [pid 5453] <... openat resumed>) = 3 [pid 5450] <... close resumed>) = 0 [pid 5453] ioctl(3, LOOP_CLR_FD [pid 5450] exit_group(0 [pid 5453] <... ioctl resumed>) = 0 [pid 5450] <... exit_group resumed>) = ? [pid 5455] memfd_create("syzkaller", 0) = 3 [pid 5062] <... clone resumed>, child_tidptr=0x55555ac50650) = 5456 ./strace-static-x86_64: Process 5456 attached [pid 5453] close(3 [pid 5456] set_robust_list(0x55555ac50660, 24 [pid 5455] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5453] <... close resumed>) = 0 [pid 5456] <... set_robust_list resumed>) = 0 [pid 5455] <... mmap resumed>) = 0x7f8ab9000000 [pid 5453] exit_group(0 [pid 5450] +++ exited with 0 +++ [pid 5453] <... exit_group resumed>) = ? [pid 5456] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5456] setpgid(0, 0) = 0 [pid 5456] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5456] write(3, "1000", 4) = 4 [pid 5061] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5450, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=8 /* 0.08 s */} --- [pid 5453] +++ exited with 0 +++ [pid 5456] close(3 [pid 5060] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5453, si_uid=0, si_status=0, si_utime=3 /* 0.03 s */, si_stime=6 /* 0.06 s */} --- [pid 5060] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5456] <... close resumed>) = 0 [pid 5061] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 5456] memfd_create("syzkaller", 0 [pid 5061] <... openat resumed>) = 3 [pid 5060] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 5061] ioctl(3, LOOP_CLR_FD [pid 5060] <... openat resumed>) = 3 [pid 5061] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5060] ioctl(3, LOOP_CLR_FD [pid 5061] close(3 [pid 5060] <... ioctl resumed>) = 0 [pid 5061] <... close resumed>) = 0 [pid 5060] close(3 [pid 5061] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5060] <... close resumed>) = 0 [pid 5060] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555ac50650) = 5458 ./strace-static-x86_64: Process 5457 attached [ 101.063730][ T5454] ntfs3: loop1: Mark volume as dirty due to NTFS errors [pid 5457] set_robust_list(0x55555ac50660, 24./strace-static-x86_64: Process 5458 attached ) = 0 [pid 5456] <... memfd_create resumed>) = 3 [pid 5061] <... clone resumed>, child_tidptr=0x55555ac50650) = 5457 [pid 5458] set_robust_list(0x55555ac50660, 24 [pid 5457] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5456] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5458] <... set_robust_list resumed>) = 0 [pid 5456] <... mmap resumed>) = 0x7f8ab9000000 [pid 5458] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5457] <... prctl resumed>) = 0 [pid 5458] <... prctl resumed>) = 0 [pid 5457] setpgid(0, 0 [pid 5458] setpgid(0, 0 [pid 5457] <... setpgid resumed>) = 0 [pid 5458] <... setpgid resumed>) = 0 [pid 5458] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5457] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5458] <... openat resumed>) = 3 [pid 5457] <... openat resumed>) = 3 [pid 5458] write(3, "1000", 4 [pid 5457] write(3, "1000", 4 [pid 5458] <... write resumed>) = 4 [pid 5457] <... write resumed>) = 4 [pid 5458] close(3 [pid 5457] close(3 [pid 5458] <... close resumed>) = 0 [pid 5457] <... close resumed>) = 0 [pid 5458] memfd_create("syzkaller", 0 [pid 5457] memfd_create("syzkaller", 0 [pid 5458] <... memfd_create resumed>) = 3 [pid 5458] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8ab9000000 [pid 5457] <... memfd_create resumed>) = 3 [pid 5457] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5454] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5454] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 5454] ioctl(3, LOOP_CLR_FD [pid 5457] <... mmap resumed>) = 0x7f8ab9000000 [ 101.104592][ T5454] ntfs3: loop1: Failed to load $UpCase (-22). [pid 5455] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5454] <... ioctl resumed>) = 0 [pid 5457] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5454] close(3 [pid 5456] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5454] <... close resumed>) = 0 [pid 5454] exit_group(0) = ? [pid 5454] +++ exited with 0 +++ [pid 5059] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5454, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5059] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5059] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 5059] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5059] close(3) = 0 [pid 5059] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555ac50650) = 5459 ./strace-static-x86_64: Process 5459 attached [pid 5459] set_robust_list(0x55555ac50660, 24) = 0 [pid 5459] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5459] setpgid(0, 0) = 0 [pid 5459] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5459] write(3, "1000", 4) = 4 [pid 5459] close(3) = 0 [pid 5459] memfd_create("syzkaller", 0 [pid 5458] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5455] <... write resumed>) = 2097152 [pid 5459] <... memfd_create resumed>) = 3 [pid 5459] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8ab9000000 [pid 5455] munmap(0x7f8ab9000000, 138412032 [pid 5457] <... write resumed>) = 2097152 [pid 5455] <... munmap resumed>) = 0 [pid 5457] munmap(0x7f8ab9000000, 138412032 [pid 5455] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 5456] <... write resumed>) = 2097152 [pid 5455] ioctl(4, LOOP_SET_FD, 3 [pid 5457] <... munmap resumed>) = 0 [pid 5456] munmap(0x7f8ab9000000, 138412032 [pid 5455] <... ioctl resumed>) = 0 [pid 5457] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = 4 [pid 5457] ioctl(4, LOOP_SET_FD, 3 [pid 5456] <... munmap resumed>) = 0 [pid 5455] close(3) = 0 [pid 5455] close(4) = 0 [pid 5455] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 5456] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5455] mount("/dev/loop0", "./file0", "ntfs3", 0, "" [pid 5457] <... ioctl resumed>) = 0 [pid 5457] close(3 [pid 5456] <... openat resumed>) = 4 [pid 5457] <... close resumed>) = 0 [pid 5457] close(4) = 0 [pid 5456] ioctl(4, LOOP_SET_FD, 3 [pid 5458] <... write resumed>) = 2097152 [pid 5457] mkdir("./file0", 0777) = -1 EEXIST (File exists) [ 101.363480][ T5455] loop0: detected capacity change from 0 to 4096 [ 101.375205][ T5457] loop3: detected capacity change from 0 to 4096 [ 101.388915][ T5456] loop4: detected capacity change from 0 to 4096 [ 101.403688][ T5455] ntfs3: loop0: Different NTFS sector size (2048) and media sector size (512). [pid 5457] mount("/dev/loop3", "./file0", "ntfs3", 0, "" [pid 5458] munmap(0x7f8ab9000000, 138412032) = 0 [pid 5456] <... ioctl resumed>) = 0 [pid 5456] close(3) = 0 [pid 5456] close(4) = 0 [pid 5456] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 5456] mount("/dev/loop4", "./file0", "ntfs3", 0, "" [pid 5459] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5458] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 4 [ 101.404481][ T5457] ntfs3: loop3: Different NTFS sector size (2048) and media sector size (512). [ 101.427708][ T5456] ntfs3: loop4: Different NTFS sector size (2048) and media sector size (512). [ 101.440791][ T5458] loop2: detected capacity change from 0 to 4096 [pid 5458] ioctl(4, LOOP_SET_FD, 3) = 0 [pid 5458] close(3) = 0 [pid 5458] close(4) = 0 [pid 5458] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 5458] mount("/dev/loop2", "./file0", "ntfs3", 0, "" [pid 5457] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5459] <... write resumed>) = 2097152 [pid 5457] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = 3 [pid 5459] munmap(0x7f8ab9000000, 138412032) = 0 [ 101.464502][ T5457] ntfs3: loop3: Mark volume as dirty due to NTFS errors [ 101.472923][ T5457] ntfs3: loop3: Failed to load $UpCase (-22). [ 101.483492][ T5458] ntfs3: loop2: Different NTFS sector size (2048) and media sector size (512). [ 101.497123][ T5456] ntfs3: loop4: Mark volume as dirty due to NTFS errors [ 101.504248][ T5455] ntfs3: loop0: Mark volume as dirty due to NTFS errors [pid 5457] ioctl(3, LOOP_CLR_FD [pid 5459] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 4 [pid 5459] ioctl(4, LOOP_SET_FD, 3) = 0 [pid 5456] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5456] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3 [pid 5456] ioctl(3, LOOP_CLR_FD) = 0 [pid 5456] close(3) = 0 [pid 5456] exit_group(0) = ? [pid 5459] close(3) = 0 [pid 5459] close(4) = 0 [ 101.523706][ T5456] ntfs3: loop4: Failed to load $UpCase (-22). [ 101.535129][ T5459] loop1: detected capacity change from 0 to 4096 [ 101.542135][ T5455] ntfs3: loop0: Failed to load $UpCase (-22). [pid 5459] mkdir("./file0", 0777 [pid 5456] +++ exited with 0 +++ [pid 5455] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5062] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5456, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=7 /* 0.07 s */} --- [pid 5459] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5455] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 5062] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5459] mount("/dev/loop1", "./file0", "ntfs3", 0, "" [pid 5457] <... ioctl resumed>) = 0 [pid 5455] <... openat resumed>) = 3 [pid 5455] ioctl(3, LOOP_CLR_FD [pid 5062] <... openat resumed>) = 3 [pid 5062] ioctl(3, LOOP_CLR_FD [pid 5457] close(3) = 0 [pid 5062] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5062] close(3 [pid 5457] exit_group(0) = ? [pid 5062] <... close resumed>) = 0 [pid 5062] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5457] +++ exited with 0 +++ ./strace-static-x86_64: Process 5460 attached [pid 5460] set_robust_list(0x55555ac50660, 24 [pid 5061] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5457, si_uid=0, si_status=0, si_utime=2 /* 0.02 s */, si_stime=5 /* 0.05 s */} --- [pid 5460] <... set_robust_list resumed>) = 0 [pid 5460] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5062] <... clone resumed>, child_tidptr=0x55555ac50650) = 5460 [pid 5061] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = 3 [pid 5061] ioctl(3, LOOP_CLR_FD [pid 5460] setpgid(0, 0) = 0 [pid 5061] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5061] close(3) = 0 [pid 5061] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5460] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 5461 attached ) = 3 [pid 5061] <... clone resumed>, child_tidptr=0x55555ac50650) = 5461 [pid 5461] set_robust_list(0x55555ac50660, 24) = 0 [pid 5460] write(3, "1000", 4 [pid 5461] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5460] <... write resumed>) = 4 [pid 5461] <... prctl resumed>) = 0 [pid 5460] close(3 [pid 5461] setpgid(0, 0 [pid 5460] <... close resumed>) = 0 [pid 5458] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5461] <... setpgid resumed>) = 0 [pid 5461] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5460] memfd_create("syzkaller", 0 [pid 5458] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 5460] <... memfd_create resumed>) = 3 [pid 5460] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5458] <... openat resumed>) = 3 [pid 5458] ioctl(3, LOOP_CLR_FD [pid 5461] write(3, "1000", 4 [pid 5460] <... mmap resumed>) = 0x7f8ab9000000 [pid 5461] <... write resumed>) = 4 [ 101.575788][ T5458] ntfs3: loop2: Mark volume as dirty due to NTFS errors [ 101.596230][ T5459] ntfs3: loop1: Different NTFS sector size (2048) and media sector size (512). [ 101.609191][ T5458] ntfs3: loop2: Failed to load $UpCase (-22). [pid 5461] close(3) = 0 [pid 5461] memfd_create("syzkaller", 0) = 3 [pid 5460] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5461] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8ab9000000 [pid 5455] <... ioctl resumed>) = 0 [pid 5459] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5459] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [ 101.669861][ T5459] ntfs3: loop1: Mark volume as dirty due to NTFS errors [ 101.684386][ T5459] ntfs3: loop1: Failed to load $UpCase (-22). [pid 5459] ioctl(3, LOOP_CLR_FD [pid 5455] close(3) = 0 [pid 5455] exit_group(0 [pid 5458] <... ioctl resumed>) = 0 [pid 5455] <... exit_group resumed>) = ? [pid 5458] close(3 [pid 5455] +++ exited with 0 +++ [pid 5458] <... close resumed>) = 0 [pid 5058] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5455, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=6 /* 0.06 s */} --- [pid 5458] exit_group(0) = ? [pid 5458] +++ exited with 0 +++ [pid 5058] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 5058] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5058] close(3) = 0 [pid 5058] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555ac50650) = 5462 ./strace-static-x86_64: Process 5462 attached [pid 5060] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5458, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=9 /* 0.09 s */} --- [pid 5060] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 5462] set_robust_list(0x55555ac50660, 24 [pid 5060] ioctl(3, LOOP_CLR_FD [pid 5462] <... set_robust_list resumed>) = 0 [pid 5060] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5462] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5060] close(3 [pid 5462] <... prctl resumed>) = 0 [pid 5060] <... close resumed>) = 0 [pid 5462] setpgid(0, 0 [pid 5060] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5462] <... setpgid resumed>) = 0 [pid 5462] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 5463 attached ) = 3 [pid 5463] set_robust_list(0x55555ac50660, 24 [pid 5462] write(3, "1000", 4 [pid 5460] <... write resumed>) = 2097152 [pid 5060] <... clone resumed>, child_tidptr=0x55555ac50650) = 5463 [pid 5463] <... set_robust_list resumed>) = 0 [pid 5463] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5462] <... write resumed>) = 4 [pid 5462] close(3) = 0 [pid 5463] <... prctl resumed>) = 0 [pid 5460] munmap(0x7f8ab9000000, 138412032 [pid 5462] memfd_create("syzkaller", 0 [pid 5463] setpgid(0, 0) = 0 [pid 5462] <... memfd_create resumed>) = 3 [pid 5463] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5462] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8ab9000000 [pid 5463] <... openat resumed>) = 3 [pid 5460] <... munmap resumed>) = 0 [pid 5463] write(3, "1000", 4) = 4 [pid 5459] <... ioctl resumed>) = 0 [pid 5463] close(3 [pid 5459] close(3 [pid 5463] <... close resumed>) = 0 [pid 5463] memfd_create("syzkaller", 0) = 3 [pid 5463] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5460] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5459] <... close resumed>) = 0 [pid 5463] <... mmap resumed>) = 0x7f8ab9000000 [pid 5461] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5460] <... openat resumed>) = 4 [pid 5459] exit_group(0 [pid 5460] ioctl(4, LOOP_SET_FD, 3 [pid 5459] <... exit_group resumed>) = ? [pid 5460] <... ioctl resumed>) = 0 [pid 5459] +++ exited with 0 +++ [pid 5059] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5459, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 5059] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 5059] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5059] close(3) = 0 [pid 5059] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5464 attached [pid 5464] set_robust_list(0x55555ac50660, 24 [pid 5059] <... clone resumed>, child_tidptr=0x55555ac50650) = 5464 [pid 5464] <... set_robust_list resumed>) = 0 [pid 5464] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5464] setpgid(0, 0) = 0 [pid 5461] <... write resumed>) = 2097152 [pid 5460] close(3 [pid 5464] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5461] munmap(0x7f8ab9000000, 138412032 [pid 5460] <... close resumed>) = 0 [pid 5460] close(4) = 0 [pid 5460] mkdir("./file0", 0777 [pid 5464] <... openat resumed>) = 3 [pid 5460] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5464] write(3, "1000", 4 [pid 5460] mount("/dev/loop4", "./file0", "ntfs3", 0, "" [pid 5464] <... write resumed>) = 4 [ 101.835147][ T5460] loop4: detected capacity change from 0 to 4096 [pid 5462] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5463] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5464] close(3 [pid 5461] <... munmap resumed>) = 0 [pid 5464] <... close resumed>) = 0 [pid 5464] memfd_create("syzkaller", 0 [pid 5461] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = 4 [pid 5461] ioctl(4, LOOP_SET_FD, 3 [pid 5464] <... memfd_create resumed>) = 3 [ 101.893544][ T5460] ntfs3: loop4: Different NTFS sector size (2048) and media sector size (512). [ 101.909279][ T5461] loop3: detected capacity change from 0 to 4096 [pid 5464] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8ab9000000 [pid 5461] <... ioctl resumed>) = 0 [pid 5461] close(3) = 0 [pid 5461] close(4) = 0 [pid 5461] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 5461] mount("/dev/loop3", "./file0", "ntfs3", 0, "" [pid 5463] <... write resumed>) = 2097152 [pid 5462] <... write resumed>) = 2097152 [pid 5462] munmap(0x7f8ab9000000, 138412032 [ 101.935545][ T5460] ntfs3: loop4: Mark volume as dirty due to NTFS errors [ 101.970847][ T5460] ntfs3: loop4: Failed to load $UpCase (-22). [pid 5463] munmap(0x7f8ab9000000, 138412032) = 0 [pid 5462] <... munmap resumed>) = 0 [pid 5462] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 5462] ioctl(4, LOOP_SET_FD, 3 [pid 5463] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 4 [pid 5463] ioctl(4, LOOP_SET_FD, 3 [pid 5460] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5460] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3 [pid 5460] ioctl(3, LOOP_CLR_FD [pid 5462] <... ioctl resumed>) = 0 [pid 5462] close(3) = 0 [pid 5462] close(4 [pid 5463] <... ioctl resumed>) = 0 [pid 5462] <... close resumed>) = 0 [pid 5463] close(3 [pid 5462] mkdir("./file0", 0777 [pid 5463] <... close resumed>) = 0 [pid 5462] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5462] mount("/dev/loop0", "./file0", "ntfs3", 0, "" [pid 5463] close(4) = 0 [pid 5463] mkdir("./file0", 0777) = -1 EEXIST (File exists) [ 101.973266][ T5461] ntfs3: loop3: Different NTFS sector size (2048) and media sector size (512). [ 101.997859][ T5462] loop0: detected capacity change from 0 to 4096 [ 102.006718][ T5463] loop2: detected capacity change from 0 to 4096 [ 102.024730][ T5461] ntfs3: loop3: Mark volume as dirty due to NTFS errors [pid 5463] mount("/dev/loop2", "./file0", "ntfs3", 0, "" [pid 5464] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5461] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5460] <... ioctl resumed>) = 0 [pid 5461] openat(AT_FDCWD, "/dev/loop3", O_RDWR [ 102.032236][ T5462] ntfs3: loop0: Different NTFS sector size (2048) and media sector size (512). [ 102.044966][ T5461] ntfs3: loop3: Failed to load $UpCase (-22). [ 102.045110][ T5463] ntfs3: loop2: Different NTFS sector size (2048) and media sector size (512). [pid 5460] close(3 [pid 5461] <... openat resumed>) = 3 [pid 5460] <... close resumed>) = 0 [pid 5460] exit_group(0) = ? [pid 5461] ioctl(3, LOOP_CLR_FD) = 0 [pid 5461] close(3 [pid 5460] +++ exited with 0 +++ [pid 5062] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5460, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=9 /* 0.09 s */} --- [pid 5062] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3 [pid 5062] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5062] close(3 [pid 5461] <... close resumed>) = 0 [pid 5062] <... close resumed>) = 0 [pid 5062] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555ac50650) = 5465 [pid 5461] exit_group(0./strace-static-x86_64: Process 5465 attached [pid 5465] set_robust_list(0x55555ac50660, 24) = 0 [pid 5465] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5465] setpgid(0, 0 [pid 5461] <... exit_group resumed>) = ? [pid 5465] <... setpgid resumed>) = 0 [pid 5464] <... write resumed>) = 2097152 [pid 5461] +++ exited with 0 +++ [pid 5061] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5461, si_uid=0, si_status=0, si_utime=3 /* 0.03 s */, si_stime=8 /* 0.08 s */} --- [pid 5061] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 5465] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5464] munmap(0x7f8ab9000000, 138412032 [pid 5061] <... openat resumed>) = 3 [pid 5465] <... openat resumed>) = 3 [pid 5061] ioctl(3, LOOP_CLR_FD [pid 5465] write(3, "1000", 4 [pid 5061] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5061] close(3) = 0 [pid 5465] <... write resumed>) = 4 [ 102.134276][ T5463] ntfs3: loop2: Mark volume as dirty due to NTFS errors [ 102.144650][ T5462] ntfs3: loop0: Mark volume as dirty due to NTFS errors [ 102.160227][ T5463] ntfs3: loop2: Failed to load $UpCase (-22). [ 102.178538][ T5462] ntfs3: loop0: Failed to load $UpCase (-22). [pid 5061] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5466 attached [pid 5465] close(3 [pid 5464] <... munmap resumed>) = 0 [pid 5465] <... close resumed>) = 0 [pid 5464] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 5466] set_robust_list(0x55555ac50660, 24 [pid 5061] <... clone resumed>, child_tidptr=0x55555ac50650) = 5466 [pid 5465] memfd_create("syzkaller", 0 [pid 5466] <... set_robust_list resumed>) = 0 [pid 5465] <... memfd_create resumed>) = 3 [pid 5464] <... openat resumed>) = 4 [pid 5463] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5466] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5465] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5464] ioctl(4, LOOP_SET_FD, 3 [pid 5463] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 5462] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5466] <... prctl resumed>) = 0 [pid 5465] <... mmap resumed>) = 0x7f8ab9000000 [pid 5466] setpgid(0, 0 [pid 5462] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 5466] <... setpgid resumed>) = 0 [pid 5462] <... openat resumed>) = 3 [pid 5466] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5463] <... openat resumed>) = 3 [pid 5463] ioctl(3, LOOP_CLR_FD [pid 5464] <... ioctl resumed>) = 0 [pid 5466] <... openat resumed>) = 3 [pid 5462] ioctl(3, LOOP_CLR_FD [pid 5466] write(3, "1000", 4 [pid 5465] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5464] close(3 [pid 5466] <... write resumed>) = 4 [pid 5464] <... close resumed>) = 0 [pid 5466] close(3 [pid 5464] close(4) = 0 [pid 5464] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 5466] <... close resumed>) = 0 [pid 5464] mount("/dev/loop1", "./file0", "ntfs3", 0, "" [pid 5465] <... write resumed>) = 2097152 [ 102.202733][ T5464] loop1: detected capacity change from 0 to 4096 [pid 5465] munmap(0x7f8ab9000000, 138412032 [pid 5466] memfd_create("syzkaller", 0 [pid 5465] <... munmap resumed>) = 0 [pid 5462] <... ioctl resumed>) = 0 [pid 5465] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 4 [pid 5465] ioctl(4, LOOP_SET_FD, 3 [pid 5466] <... memfd_create resumed>) = 3 [pid 5466] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8ab9000000 [pid 5462] close(3) = 0 [pid 5463] <... ioctl resumed>) = 0 [pid 5462] exit_group(0 [pid 5465] <... ioctl resumed>) = 0 [pid 5465] close(3 [pid 5463] close(3 [pid 5465] <... close resumed>) = 0 [pid 5463] <... close resumed>) = 0 [pid 5465] close(4 [pid 5463] exit_group(0 [pid 5465] <... close resumed>) = 0 [pid 5465] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 5465] mount("/dev/loop4", "./file0", "ntfs3", 0, "" [pid 5462] <... exit_group resumed>) = ? [pid 5463] <... exit_group resumed>) = ? [pid 5462] +++ exited with 0 +++ [pid 5058] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5462, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=7 /* 0.07 s */} --- [ 102.249815][ T5464] ntfs3: loop1: Different NTFS sector size (2048) and media sector size (512). [ 102.272523][ T5465] loop4: detected capacity change from 0 to 4096 [pid 5058] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5463] +++ exited with 0 +++ [pid 5060] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5463, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 5060] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 5060] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5060] close(3) = 0 [pid 5060] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555ac50650) = 5467 [pid 5058] openat(AT_FDCWD, "/dev/loop0", O_RDWR./strace-static-x86_64: Process 5467 attached ) = 3 [pid 5467] set_robust_list(0x55555ac50660, 24 [pid 5058] ioctl(3, LOOP_CLR_FD [pid 5467] <... set_robust_list resumed>) = 0 [pid 5467] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5058] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5467] <... prctl resumed>) = 0 [pid 5058] close(3 [pid 5467] setpgid(0, 0 [pid 5058] <... close resumed>) = 0 [pid 5467] <... setpgid resumed>) = 0 [pid 5058] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5467] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5467] write(3, "1000", 4) = 4 [pid 5467] close(3) = 0 ./strace-static-x86_64: Process 5468 attached [pid 5058] <... clone resumed>, child_tidptr=0x55555ac50650) = 5468 [pid 5468] set_robust_list(0x55555ac50660, 24 [pid 5467] memfd_create("syzkaller", 0 [pid 5468] <... set_robust_list resumed>) = 0 [pid 5468] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5468] setpgid(0, 0) = 0 [pid 5468] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5467] <... memfd_create resumed>) = 3 [pid 5467] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8ab9000000 [ 102.303024][ T5465] ntfs3: loop4: Different NTFS sector size (2048) and media sector size (512). [ 102.338424][ T5464] ntfs3: loop1: Mark volume as dirty due to NTFS errors [pid 5468] <... openat resumed>) = 3 [pid 5468] write(3, "1000", 4) = 4 [pid 5468] close(3) = 0 [pid 5468] memfd_create("syzkaller", 0) = 3 [pid 5468] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5464] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5464] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 5468] <... mmap resumed>) = 0x7f8ab9000000 [pid 5466] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5464] ioctl(3, LOOP_CLR_FD [pid 5467] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5465] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5465] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3 [ 102.375676][ T5464] ntfs3: loop1: Failed to load $UpCase (-22). [ 102.395422][ T5465] ntfs3: loop4: Mark volume as dirty due to NTFS errors [ 102.414882][ T5465] ntfs3: loop4: Failed to load $UpCase (-22). [pid 5465] ioctl(3, LOOP_CLR_FD [pid 5464] <... ioctl resumed>) = 0 [pid 5466] <... write resumed>) = 2097152 [pid 5464] close(3) = 0 [pid 5466] munmap(0x7f8ab9000000, 138412032 [pid 5468] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5464] exit_group(0) = ? [pid 5468] <... write resumed>) = 2097152 [pid 5466] <... munmap resumed>) = 0 [pid 5468] munmap(0x7f8ab9000000, 138412032 [pid 5467] <... write resumed>) = 2097152 [pid 5466] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = 4 [pid 5466] ioctl(4, LOOP_SET_FD, 3) = 0 [pid 5468] <... munmap resumed>) = 0 [pid 5467] munmap(0x7f8ab9000000, 138412032 [pid 5465] <... ioctl resumed>) = 0 [pid 5464] +++ exited with 0 +++ [pid 5468] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 5467] <... munmap resumed>) = 0 [pid 5466] close(3 [pid 5465] close(3 [pid 5468] <... openat resumed>) = 4 [pid 5467] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 5466] <... close resumed>) = 0 [pid 5465] <... close resumed>) = 0 [pid 5059] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5464, si_uid=0, si_status=0, si_utime=2 /* 0.02 s */, si_stime=9 /* 0.09 s */} --- [pid 5466] close(4 [pid 5465] exit_group(0 [pid 5466] <... close resumed>) = 0 [pid 5465] <... exit_group resumed>) = ? [pid 5059] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 5468] ioctl(4, LOOP_SET_FD, 3 [pid 5467] <... openat resumed>) = 4 [ 102.514774][ T5466] loop3: detected capacity change from 0 to 4096 [pid 5466] mkdir("./file0", 0777 [pid 5465] +++ exited with 0 +++ [pid 5467] ioctl(4, LOOP_SET_FD, 3 [pid 5059] <... openat resumed>) = 3 [pid 5468] <... ioctl resumed>) = 0 [pid 5466] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5466] mount("/dev/loop3", "./file0", "ntfs3", 0, "" [pid 5062] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5465, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=4 /* 0.04 s */} --- [pid 5062] restart_syscall(<... resuming interrupted clone ...> [pid 5059] ioctl(3, LOOP_CLR_FD [pid 5062] <... restart_syscall resumed>) = 0 [pid 5059] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5059] close(3 [pid 5062] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5059] <... close resumed>) = 0 [pid 5062] <... openat resumed>) = 3 [pid 5062] ioctl(3, LOOP_CLR_FD [pid 5059] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5062] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5062] close(3) = 0 [pid 5059] <... clone resumed>, child_tidptr=0x55555ac50650) = 5469 [pid 5062] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5470 attached [pid 5470] set_robust_list(0x55555ac50660, 24) = 0 [pid 5062] <... clone resumed>, child_tidptr=0x55555ac50650) = 5470 [pid 5470] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5470] setpgid(0, 0) = 0 [pid 5470] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 ./strace-static-x86_64: Process 5469 attached [pid 5470] write(3, "1000", 4) = 4 [pid 5469] set_robust_list(0x55555ac50660, 24 [pid 5470] close(3 [pid 5469] <... set_robust_list resumed>) = 0 [pid 5470] <... close resumed>) = 0 [pid 5469] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5470] memfd_create("syzkaller", 0 [pid 5469] <... prctl resumed>) = 0 [pid 5470] <... memfd_create resumed>) = 3 [pid 5470] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5469] setpgid(0, 0) = 0 [pid 5469] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5469] write(3, "1000", 4) = 4 [pid 5468] close(3 [pid 5469] close(3 [pid 5468] <... close resumed>) = 0 [pid 5469] <... close resumed>) = 0 [pid 5468] close(4 [pid 5470] <... mmap resumed>) = 0x7f8ab9000000 [pid 5469] memfd_create("syzkaller", 0 [pid 5468] <... close resumed>) = 0 [pid 5468] mkdir("./file0", 0777 [pid 5469] <... memfd_create resumed>) = 3 [pid 5468] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5469] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [ 102.563449][ T5468] loop0: detected capacity change from 0 to 4096 [ 102.565042][ T5467] loop2: detected capacity change from 0 to 4096 [ 102.579357][ T5466] ntfs3: loop3: Different NTFS sector size (2048) and media sector size (512). [pid 5468] mount("/dev/loop0", "./file0", "ntfs3", 0, "" [pid 5467] <... ioctl resumed>) = 0 [pid 5469] <... mmap resumed>) = 0x7f8ab9000000 [pid 5467] close(3) = 0 [pid 5467] close(4) = 0 [pid 5467] mkdir("./file0", 0777) = -1 EEXIST (File exists) [ 102.615978][ T5468] ntfs3: loop0: Different NTFS sector size (2048) and media sector size (512). [ 102.645590][ T5466] ntfs3: loop3: Mark volume as dirty due to NTFS errors [ 102.657850][ T5466] ntfs3: loop3: Failed to load $UpCase (-22). [pid 5467] mount("/dev/loop2", "./file0", "ntfs3", 0, "" [pid 5466] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5466] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = 3 [pid 5470] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5466] ioctl(3, LOOP_CLR_FD [ 102.671426][ T5467] ntfs3: loop2: Different NTFS sector size (2048) and media sector size (512). [ 102.706790][ T5468] ntfs3: loop0: Mark volume as dirty due to NTFS errors [pid 5469] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5468] <... mount resumed>) = -1 EINVAL (Invalid argument) [ 102.733346][ T5468] ntfs3: loop0: Failed to load $UpCase (-22). [ 102.736219][ T5467] ntfs3: loop2: Mark volume as dirty due to NTFS errors [pid 5468] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 5470] <... write resumed>) = 2097152 [pid 5468] <... openat resumed>) = 3 [pid 5470] munmap(0x7f8ab9000000, 138412032 [pid 5468] ioctl(3, LOOP_CLR_FD [pid 5470] <... munmap resumed>) = 0 [pid 5468] <... ioctl resumed>) = 0 [pid 5468] close(3) = 0 [pid 5468] exit_group(0) = ? [pid 5468] +++ exited with 0 +++ [pid 5058] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5468, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=5 /* 0.05 s */} --- [pid 5058] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 5058] ioctl(3, LOOP_CLR_FD [pid 5466] <... ioctl resumed>) = 0 [pid 5058] <... ioctl resumed>) = 0 [pid 5058] close(3) = 0 [pid 5470] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5058] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5470] <... openat resumed>) = 4 ./strace-static-x86_64: Process 5471 attached [pid 5470] ioctl(4, LOOP_SET_FD, 3 [pid 5469] <... write resumed>) = 2097152 [pid 5471] set_robust_list(0x55555ac50660, 24 [pid 5470] <... ioctl resumed>) = 0 [pid 5469] munmap(0x7f8ab9000000, 138412032 [pid 5467] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5466] close(3) = 0 [pid 5058] <... clone resumed>, child_tidptr=0x55555ac50650) = 5471 [pid 5466] exit_group(0) = ? [pid 5466] +++ exited with 0 +++ [pid 5061] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5466, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 5471] <... set_robust_list resumed>) = 0 [pid 5061] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = 3 [pid 5061] ioctl(3, LOOP_CLR_FD [pid 5471] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5469] <... munmap resumed>) = 0 [pid 5061] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5471] <... prctl resumed>) = 0 [pid 5467] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 5061] close(3) = 0 [pid 5061] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5472 attached [pid 5471] setpgid(0, 0 [pid 5467] <... openat resumed>) = 3 [pid 5472] set_robust_list(0x55555ac50660, 24 [pid 5471] <... setpgid resumed>) = 0 [pid 5472] <... set_robust_list resumed>) = 0 [pid 5471] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5470] close(3 [pid 5469] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 5467] ioctl(3, LOOP_CLR_FD [pid 5061] <... clone resumed>, child_tidptr=0x55555ac50650) = 5472 [pid 5472] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5471] <... openat resumed>) = 3 [pid 5470] <... close resumed>) = 0 [pid 5469] <... openat resumed>) = 4 [pid 5467] <... ioctl resumed>) = 0 [ 102.773606][ T5467] ntfs3: loop2: Failed to load $UpCase (-22). [ 102.804329][ T5470] loop4: detected capacity change from 0 to 4096 [pid 5467] close(3) = 0 [pid 5472] <... prctl resumed>) = 0 [pid 5470] close(4 [pid 5472] setpgid(0, 0 [pid 5470] <... close resumed>) = 0 [pid 5472] <... setpgid resumed>) = 0 [pid 5470] mkdir("./file0", 0777 [pid 5472] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5470] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5472] <... openat resumed>) = 3 [pid 5470] mount("/dev/loop4", "./file0", "ntfs3", 0, "" [pid 5472] write(3, "1000", 4 [pid 5471] write(3, "1000", 4 [pid 5469] ioctl(4, LOOP_SET_FD, 3 [pid 5467] exit_group(0 [pid 5471] <... write resumed>) = 4 [pid 5472] <... write resumed>) = 4 [pid 5472] close(3) = 0 [pid 5472] memfd_create("syzkaller", 0 [pid 5471] close(3 [pid 5469] <... ioctl resumed>) = 0 [pid 5467] <... exit_group resumed>) = ? [pid 5471] <... close resumed>) = 0 [pid 5472] <... memfd_create resumed>) = 3 [pid 5472] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8ab9000000 [pid 5471] memfd_create("syzkaller", 0 [pid 5467] +++ exited with 0 +++ [pid 5471] <... memfd_create resumed>) = 3 [pid 5060] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5467, si_uid=0, si_status=0, si_utime=0, si_stime=10 /* 0.10 s */} --- [pid 5060] restart_syscall(<... resuming interrupted clone ...> [pid 5471] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8ab9000000 [pid 5060] <... restart_syscall resumed>) = 0 [pid 5469] close(3) = 0 [pid 5060] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 5469] close(4) = 0 [pid 5060] ioctl(3, LOOP_CLR_FD [ 102.863833][ T5470] ntfs3: loop4: Different NTFS sector size (2048) and media sector size (512). [ 102.873981][ T5469] loop1: detected capacity change from 0 to 4096 [pid 5469] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 5060] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5469] mount("/dev/loop1", "./file0", "ntfs3", 0, "" [pid 5060] close(3) = 0 [pid 5060] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5473 attached [pid 5472] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5473] set_robust_list(0x55555ac50660, 24) = 0 [pid 5473] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5473] setpgid(0, 0) = 0 [pid 5060] <... clone resumed>, child_tidptr=0x55555ac50650) = 5473 [pid 5473] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5470] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5470] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3 [pid 5470] ioctl(3, LOOP_CLR_FD [pid 5473] <... openat resumed>) = 3 [pid 5470] <... ioctl resumed>) = 0 [ 102.906643][ T5470] ntfs3: loop4: Mark volume as dirty due to NTFS errors [ 102.935357][ T5469] ntfs3: loop1: Different NTFS sector size (2048) and media sector size (512). [ 102.937954][ T5470] ntfs3: loop4: Failed to load $UpCase (-22). [pid 5470] close(3) = 0 [pid 5470] exit_group(0) = ? [pid 5470] +++ exited with 0 +++ [pid 5062] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5470, si_uid=0, si_status=0, si_utime=2 /* 0.02 s */, si_stime=11 /* 0.11 s */} --- [pid 5062] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5473] write(3, "1000", 4 [pid 5062] <... openat resumed>) = 3 [pid 5473] <... write resumed>) = 4 [pid 5473] close(3 [pid 5062] ioctl(3, LOOP_CLR_FD [pid 5473] <... close resumed>) = 0 [pid 5062] <... ioctl resumed>) = 0 [pid 5473] memfd_create("syzkaller", 0 [pid 5062] close(3) = 0 [pid 5062] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5474 attached , child_tidptr=0x55555ac50650) = 5474 [pid 5474] set_robust_list(0x55555ac50660, 24) = 0 [pid 5474] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5473] <... memfd_create resumed>) = 3 [pid 5474] setpgid(0, 0) = 0 [pid 5474] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5474] write(3, "1000", 4 [pid 5473] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5474] <... write resumed>) = 4 [pid 5473] <... mmap resumed>) = 0x7f8ab9000000 [pid 5474] close(3 [pid 5471] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5474] <... close resumed>) = 0 [pid 5474] memfd_create("syzkaller", 0) = 3 [pid 5474] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8ab9000000 [ 102.991695][ T5469] ntfs3: loop1: Mark volume as dirty due to NTFS errors [pid 5472] <... write resumed>) = 2097152 [pid 5469] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5471] <... write resumed>) = 2097152 [pid 5469] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 5472] munmap(0x7f8ab9000000, 138412032) = 0 [pid 5469] <... openat resumed>) = 3 [pid 5469] ioctl(3, LOOP_CLR_FD [pid 5471] munmap(0x7f8ab9000000, 138412032 [pid 5472] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = 4 [ 103.050806][ T5469] ntfs3: loop1: Failed to load $UpCase (-22). [pid 5472] ioctl(4, LOOP_SET_FD, 3) = 0 [pid 5471] <... munmap resumed>) = 0 [pid 5471] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 5471] ioctl(4, LOOP_SET_FD, 3) = 0 [pid 5473] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5471] close(3) = 0 [pid 5471] close(4) = 0 [pid 5474] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5471] mkdir("./file0", 0777 [pid 5472] close(3 [pid 5471] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5472] <... close resumed>) = 0 [pid 5472] close(4 [pid 5471] mount("/dev/loop0", "./file0", "ntfs3", 0, "" [pid 5472] <... close resumed>) = 0 [ 103.104059][ T5472] loop3: detected capacity change from 0 to 4096 [ 103.114046][ T5471] loop0: detected capacity change from 0 to 4096 [pid 5472] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 5472] mount("/dev/loop3", "./file0", "ntfs3", 0, "" [pid 5473] <... write resumed>) = 2097152 [pid 5469] <... ioctl resumed>) = 0 [pid 5469] close(3) = 0 [pid 5473] munmap(0x7f8ab9000000, 138412032 [pid 5474] <... write resumed>) = 2097152 [pid 5469] exit_group(0) = ? [pid 5474] munmap(0x7f8ab9000000, 138412032 [pid 5469] +++ exited with 0 +++ [pid 5059] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5469, si_uid=0, si_status=0, si_utime=2 /* 0.02 s */, si_stime=8 /* 0.08 s */} --- [pid 5059] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 5059] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5059] close(3) = 0 [ 103.164380][ T5471] ntfs3: loop0: Different NTFS sector size (2048) and media sector size (512). [ 103.176491][ T5472] ntfs3: loop3: Different NTFS sector size (2048) and media sector size (512). [pid 5059] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5475 attached [pid 5475] set_robust_list(0x55555ac50660, 24 [pid 5059] <... clone resumed>, child_tidptr=0x55555ac50650) = 5475 [pid 5475] <... set_robust_list resumed>) = 0 [pid 5474] <... munmap resumed>) = 0 [pid 5473] <... munmap resumed>) = 0 [pid 5474] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 4 [pid 5473] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 4 [pid 5474] ioctl(4, LOOP_SET_FD, 3 [pid 5475] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5475] setpgid(0, 0 [pid 5473] ioctl(4, LOOP_SET_FD, 3 [pid 5475] <... setpgid resumed>) = 0 [pid 5475] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5475] write(3, "1000", 4 [pid 5474] <... ioctl resumed>) = 0 [ 103.234364][ T5471] ntfs3: loop0: Mark volume as dirty due to NTFS errors [ 103.242695][ T5472] ntfs3: loop3: Mark volume as dirty due to NTFS errors [ 103.250429][ T5474] loop4: detected capacity change from 0 to 4096 [ 103.259829][ T5473] loop2: detected capacity change from 0 to 4096 [ 103.271483][ T5471] ntfs3: loop0: Failed to load $UpCase (-22). [pid 5474] close(3) = 0 [pid 5474] close(4) = 0 [pid 5475] <... write resumed>) = 4 [pid 5474] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 5474] mount("/dev/loop4", "./file0", "ntfs3", 0, "" [pid 5475] close(3) = 0 [pid 5473] <... ioctl resumed>) = 0 [pid 5473] close(3) = 0 [pid 5473] close(4) = 0 [pid 5473] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 5473] mount("/dev/loop2", "./file0", "ntfs3", 0, "" [pid 5475] memfd_create("syzkaller", 0) = 3 [pid 5475] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8ab9000000 [pid 5472] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5471] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5472] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = 3 [pid 5471] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 5472] ioctl(3, LOOP_CLR_FD [ 103.284867][ T5474] ntfs3: loop4: Different NTFS sector size (2048) and media sector size (512). [ 103.295175][ T5472] ntfs3: loop3: Failed to load $UpCase (-22). [ 103.307863][ T5473] ntfs3: loop2: Different NTFS sector size (2048) and media sector size (512). [pid 5471] ioctl(3, LOOP_CLR_FD [pid 5475] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [ 103.346632][ T5474] ntfs3: loop4: Mark volume as dirty due to NTFS errors [ 103.381381][ T5474] ntfs3: loop4: Failed to load $UpCase (-22). [pid 5471] <... ioctl resumed>) = 0 [pid 5471] close(3) = 0 [pid 5471] exit_group(0) = ? [pid 5472] <... ioctl resumed>) = 0 [pid 5471] +++ exited with 0 +++ [pid 5058] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5471, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=9 /* 0.09 s */} --- [ 103.390791][ T5473] ntfs3: loop2: Mark volume as dirty due to NTFS errors [pid 5058] restart_syscall(<... resuming interrupted clone ...> [pid 5474] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5472] close(3) = 0 [pid 5474] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5472] exit_group(0 [pid 5058] <... restart_syscall resumed>) = 0 [pid 5474] <... openat resumed>) = 3 [pid 5474] ioctl(3, LOOP_CLR_FD [pid 5472] <... exit_group resumed>) = ? [pid 5058] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 5058] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5058] close(3) = 0 [pid 5058] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5476 attached [pid 5472] +++ exited with 0 +++ [pid 5476] set_robust_list(0x55555ac50660, 24 [pid 5061] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5472, si_uid=0, si_status=0, si_utime=0, si_stime=11 /* 0.11 s */} --- [pid 5476] <... set_robust_list resumed>) = 0 [pid 5476] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5061] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 5058] <... clone resumed>, child_tidptr=0x55555ac50650) = 5476 [pid 5476] setpgid(0, 0 [pid 5061] <... openat resumed>) = 3 [pid 5476] <... setpgid resumed>) = 0 [pid 5061] ioctl(3, LOOP_CLR_FD [pid 5476] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5061] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5476] <... openat resumed>) = 3 [pid 5473] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5061] close(3) = 0 [pid 5061] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5476] write(3, "1000", 4) = 4 [pid 5061] <... clone resumed>, child_tidptr=0x55555ac50650) = 5477 ./strace-static-x86_64: Process 5477 attached [pid 5476] close(3 [pid 5473] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 5477] set_robust_list(0x55555ac50660, 24 [pid 5476] <... close resumed>) = 0 [pid 5473] <... openat resumed>) = 3 [pid 5477] <... set_robust_list resumed>) = 0 [pid 5477] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5473] ioctl(3, LOOP_CLR_FD [pid 5477] <... prctl resumed>) = 0 [pid 5477] setpgid(0, 0 [pid 5476] memfd_create("syzkaller", 0) = 3 [pid 5476] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5477] <... setpgid resumed>) = 0 [pid 5476] <... mmap resumed>) = 0x7f8ab9000000 [ 103.418511][ T5473] ntfs3: loop2: Failed to load $UpCase (-22). [pid 5477] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5475] <... write resumed>) = 2097152 [pid 5475] munmap(0x7f8ab9000000, 138412032 [pid 5477] <... openat resumed>) = 3 [pid 5477] write(3, "1000", 4) = 4 [pid 5477] close(3) = 0 [pid 5474] <... ioctl resumed>) = 0 [pid 5477] memfd_create("syzkaller", 0 [pid 5475] <... munmap resumed>) = 0 [pid 5477] <... memfd_create resumed>) = 3 [pid 5477] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5475] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 5477] <... mmap resumed>) = 0x7f8ab9000000 [pid 5474] close(3) = 0 [pid 5474] exit_group(0) = ? [pid 5474] +++ exited with 0 +++ [pid 5062] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5474, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=10 /* 0.10 s */} --- [pid 5062] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5476] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5475] <... openat resumed>) = 4 [pid 5475] ioctl(4, LOOP_SET_FD, 3 [pid 5062] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3 [pid 5062] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5062] close(3) = 0 [pid 5062] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555ac50650) = 5478 ./strace-static-x86_64: Process 5478 attached [pid 5473] <... ioctl resumed>) = 0 [pid 5478] set_robust_list(0x55555ac50660, 24) = 0 [pid 5478] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5478] setpgid(0, 0) = 0 [pid 5478] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5475] <... ioctl resumed>) = 0 [pid 5478] <... openat resumed>) = 3 [pid 5475] close(3 [pid 5473] close(3 [pid 5478] write(3, "1000", 4 [pid 5475] <... close resumed>) = 0 [pid 5473] <... close resumed>) = 0 [pid 5478] <... write resumed>) = 4 [pid 5475] close(4 [pid 5473] exit_group(0 [pid 5478] close(3 [pid 5475] <... close resumed>) = 0 [pid 5473] <... exit_group resumed>) = ? [pid 5478] <... close resumed>) = 0 [pid 5475] mkdir("./file0", 0777 [pid 5473] +++ exited with 0 +++ [pid 5478] memfd_create("syzkaller", 0 [pid 5475] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5475] mount("/dev/loop1", "./file0", "ntfs3", 0, "" [pid 5060] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5473, si_uid=0, si_status=0, si_utime=0, si_stime=10 /* 0.10 s */} --- [pid 5060] restart_syscall(<... resuming interrupted clone ...> [pid 5478] <... memfd_create resumed>) = 3 [pid 5478] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8ab9000000 [pid 5060] <... restart_syscall resumed>) = 0 [pid 5476] <... write resumed>) = 2097152 [pid 5060] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 5060] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [ 103.543224][ T5475] loop1: detected capacity change from 0 to 4096 [ 103.575057][ T5475] ntfs3: loop1: Different NTFS sector size (2048) and media sector size (512). [pid 5060] close(3 [pid 5476] munmap(0x7f8ab9000000, 138412032) = 0 [pid 5060] <... close resumed>) = 0 [pid 5060] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555ac50650) = 5479 ./strace-static-x86_64: Process 5479 attached [pid 5477] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5479] set_robust_list(0x55555ac50660, 24) = 0 [pid 5479] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5479] setpgid(0, 0) = 0 [pid 5479] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5476] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 5479] <... openat resumed>) = 3 [pid 5476] <... openat resumed>) = 4 [pid 5476] ioctl(4, LOOP_SET_FD, 3 [pid 5479] write(3, "1000", 4 [pid 5476] <... ioctl resumed>) = 0 [pid 5479] <... write resumed>) = 4 [pid 5479] close(3) = 0 [pid 5479] memfd_create("syzkaller", 0) = 3 [pid 5479] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8ab9000000 [pid 5476] close(3 [pid 5478] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5475] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5475] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 5476] <... close resumed>) = 0 [pid 5475] <... openat resumed>) = 3 [ 103.610790][ T5475] ntfs3: loop1: Mark volume as dirty due to NTFS errors [ 103.637987][ T5475] ntfs3: loop1: Failed to load $UpCase (-22). [ 103.646012][ T5476] loop0: detected capacity change from 0 to 4096 [pid 5477] <... write resumed>) = 2097152 [pid 5476] close(4 [pid 5475] ioctl(3, LOOP_CLR_FD) = 0 [pid 5476] <... close resumed>) = 0 [pid 5475] close(3 [pid 5476] mkdir("./file0", 0777 [pid 5475] <... close resumed>) = 0 [pid 5476] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5475] exit_group(0) = ? [pid 5476] mount("/dev/loop0", "./file0", "ntfs3", 0, "" [pid 5477] munmap(0x7f8ab9000000, 138412032 [pid 5475] +++ exited with 0 +++ [pid 5059] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5475, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=7 /* 0.07 s */} --- [pid 5059] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 5059] ioctl(3, LOOP_CLR_FD) = 0 [pid 5059] close(3) = 0 [pid 5059] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5477] <... munmap resumed>) = 0 [pid 5477] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = 4 [pid 5477] ioctl(4, LOOP_SET_FD, 3 [pid 5059] <... clone resumed>, child_tidptr=0x55555ac50650) = 5480 ./strace-static-x86_64: Process 5480 attached [ 103.710966][ T5476] ntfs3: loop0: Different NTFS sector size (2048) and media sector size (512). [ 103.738929][ T5477] loop3: detected capacity change from 0 to 4096 [pid 5479] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5478] <... write resumed>) = 2097152 [pid 5480] set_robust_list(0x55555ac50660, 24 [pid 5478] munmap(0x7f8ab9000000, 138412032 [pid 5477] <... ioctl resumed>) = 0 [pid 5480] <... set_robust_list resumed>) = 0 [pid 5479] <... write resumed>) = 2097152 [pid 5477] close(3 [pid 5480] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5479] munmap(0x7f8ab9000000, 138412032 [pid 5477] <... close resumed>) = 0 [pid 5480] <... prctl resumed>) = 0 [pid 5477] close(4 [pid 5480] setpgid(0, 0 [pid 5478] <... munmap resumed>) = 0 [pid 5477] <... close resumed>) = 0 [pid 5480] <... setpgid resumed>) = 0 [pid 5477] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 5480] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [ 103.757647][ T5476] ntfs3: loop0: Mark volume as dirty due to NTFS errors [pid 5477] mount("/dev/loop3", "./file0", "ntfs3", 0, "" [pid 5478] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 4 [pid 5478] ioctl(4, LOOP_SET_FD, 3 [pid 5480] <... openat resumed>) = 3 [pid 5479] <... munmap resumed>) = 0 [pid 5480] write(3, "1000", 4 [pid 5479] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 5480] <... write resumed>) = 4 [pid 5480] close(3 [pid 5479] <... openat resumed>) = 4 [pid 5480] <... close resumed>) = 0 [pid 5480] memfd_create("syzkaller", 0) = 3 [pid 5480] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5479] ioctl(4, LOOP_SET_FD, 3 [pid 5480] <... mmap resumed>) = 0x7f8ab9000000 [pid 5478] <... ioctl resumed>) = 0 [pid 5476] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5479] <... ioctl resumed>) = 0 [pid 5476] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 5479] close(3 [pid 5476] <... openat resumed>) = 3 [pid 5479] <... close resumed>) = 0 [pid 5476] ioctl(3, LOOP_CLR_FD [pid 5479] close(4 [pid 5478] close(3 [pid 5479] <... close resumed>) = 0 [pid 5478] <... close resumed>) = 0 [pid 5479] mkdir("./file0", 0777 [pid 5478] close(4 [pid 5479] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5478] <... close resumed>) = 0 [pid 5479] mount("/dev/loop2", "./file0", "ntfs3", 0, "" [pid 5478] mkdir("./file0", 0777) = -1 EEXIST (File exists) [ 103.792391][ T5476] ntfs3: loop0: Failed to load $UpCase (-22). [ 103.798731][ T5477] ntfs3: loop3: Different NTFS sector size (2048) and media sector size (512). [ 103.801645][ T5478] loop4: detected capacity change from 0 to 4096 [ 103.826242][ T5479] loop2: detected capacity change from 0 to 4096 [pid 5478] mount("/dev/loop4", "./file0", "ntfs3", 0, "" [ 103.866343][ T5479] ntfs3: loop2: Different NTFS sector size (2048) and media sector size (512). [ 103.867083][ T5478] ntfs3: loop4: Different NTFS sector size (2048) and media sector size (512). [ 103.894981][ T5478] ntfs3: loop4: Mark volume as dirty due to NTFS errors [ 103.904527][ T5477] ntfs3: loop3: Mark volume as dirty due to NTFS errors [pid 5480] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5477] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5477] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = 3 [pid 5477] ioctl(3, LOOP_CLR_FD) = 0 [pid 5477] close(3) = 0 [pid 5476] <... ioctl resumed>) = 0 [pid 5477] exit_group(0 [pid 5476] close(3) = 0 [pid 5476] exit_group(0 [pid 5477] <... exit_group resumed>) = ? [pid 5476] <... exit_group resumed>) = ? [pid 5476] +++ exited with 0 +++ [pid 5058] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5476, si_uid=0, si_status=0, si_utime=0, si_stime=10 /* 0.10 s */} --- [pid 5480] <... write resumed>) = 2097152 [pid 5477] +++ exited with 0 +++ [pid 5061] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5477, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [ 103.915546][ T5478] ntfs3: loop4: Failed to load $UpCase (-22). [ 103.928528][ T5477] ntfs3: loop3: Failed to load $UpCase (-22). [pid 5058] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 5061] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 5058] <... openat resumed>) = 3 [pid 5061] <... openat resumed>) = 3 [pid 5058] ioctl(3, LOOP_CLR_FD [pid 5061] ioctl(3, LOOP_CLR_FD [pid 5058] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5061] <... ioctl resumed>) = 0 [pid 5058] close(3 [pid 5061] close(3 [pid 5058] <... close resumed>) = 0 [pid 5061] <... close resumed>) = 0 [pid 5058] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5061] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5058] <... clone resumed>, child_tidptr=0x55555ac50650) = 5481 [pid 5061] <... clone resumed>, child_tidptr=0x55555ac50650) = 5482 ./strace-static-x86_64: Process 5482 attached [pid 5482] set_robust_list(0x55555ac50660, 24) = 0 [pid 5482] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5482] setpgid(0, 0./strace-static-x86_64: Process 5481 attached ) = 0 [pid 5478] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5482] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5481] set_robust_list(0x55555ac50660, 24 [pid 5478] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5480] munmap(0x7f8ab9000000, 138412032 [pid 5482] write(3, "1000", 4 [pid 5478] <... openat resumed>) = 3 [pid 5482] <... write resumed>) = 4 [pid 5478] ioctl(3, LOOP_CLR_FD [pid 5482] close(3 [pid 5481] <... set_robust_list resumed>) = 0 [pid 5478] <... ioctl resumed>) = 0 [pid 5482] <... close resumed>) = 0 [pid 5478] close(3 [pid 5482] memfd_create("syzkaller", 0 [pid 5481] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5480] <... munmap resumed>) = 0 [pid 5478] <... close resumed>) = 0 [pid 5481] <... prctl resumed>) = 0 [pid 5481] setpgid(0, 0) = 0 [pid 5478] exit_group(0 [pid 5481] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5478] <... exit_group resumed>) = ? [pid 5481] <... openat resumed>) = 3 [pid 5478] +++ exited with 0 +++ [pid 5482] <... memfd_create resumed>) = 3 [pid 5480] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 5062] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5478, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=12 /* 0.12 s */} --- [pid 5482] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8ab9000000 [pid 5062] restart_syscall(<... resuming interrupted clone ...> [pid 5480] <... openat resumed>) = 4 [pid 5062] <... restart_syscall resumed>) = 0 [pid 5062] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3 [pid 5480] ioctl(4, LOOP_SET_FD, 3 [pid 5062] ioctl(3, LOOP_CLR_FD) = 0 [ 103.974814][ T5479] ntfs3: loop2: Mark volume as dirty due to NTFS errors [ 104.008361][ T5479] ntfs3: loop2: Failed to load $UpCase (-22). [pid 5062] close(3 [pid 5481] write(3, "1000", 4 [pid 5480] <... ioctl resumed>) = 0 [pid 5062] <... close resumed>) = 0 [pid 5481] <... write resumed>) = 4 [pid 5062] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5481] close(3./strace-static-x86_64: Process 5483 attached ) = 0 [pid 5483] set_robust_list(0x55555ac50660, 24 [pid 5481] memfd_create("syzkaller", 0 [pid 5062] <... clone resumed>, child_tidptr=0x55555ac50650) = 5483 [pid 5480] close(3) = 0 [pid 5481] <... memfd_create resumed>) = 3 [pid 5480] close(4) = 0 [pid 5483] <... set_robust_list resumed>) = 0 [pid 5480] mkdir("./file0", 0777 [pid 5479] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5483] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5480] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5479] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 5480] mount("/dev/loop1", "./file0", "ntfs3", 0, "" [pid 5479] <... openat resumed>) = 3 [pid 5479] ioctl(3, LOOP_CLR_FD [pid 5483] <... prctl resumed>) = 0 [pid 5483] setpgid(0, 0 [pid 5481] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5483] <... setpgid resumed>) = 0 [pid 5483] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5481] <... mmap resumed>) = 0x7f8ab9000000 [pid 5483] write(3, "1000", 4) = 4 [pid 5483] close(3) = 0 [pid 5483] memfd_create("syzkaller", 0) = 3 [pid 5483] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8ab9000000 [ 104.025947][ T5480] loop1: detected capacity change from 0 to 4096 [ 104.050557][ T5480] ntfs3: loop1: Different NTFS sector size (2048) and media sector size (512). [ 104.117101][ T5480] ntfs3: loop1: Mark volume as dirty due to NTFS errors [pid 5482] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5479] <... ioctl resumed>) = 0 [pid 5479] close(3) = 0 [pid 5481] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5479] exit_group(0) = ? [pid 5480] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5479] +++ exited with 0 +++ [pid 5483] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5480] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 5480] ioctl(3, LOOP_CLR_FD [pid 5060] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5479, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=7 /* 0.07 s */} --- [pid 5060] restart_syscall(<... resuming interrupted clone ...>) = 0 [ 104.159510][ T5480] ntfs3: loop1: Failed to load $UpCase (-22). [pid 5482] <... write resumed>) = 2097152 [pid 5060] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 5060] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5060] close(3) = 0 [pid 5060] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5484 attached [pid 5482] munmap(0x7f8ab9000000, 138412032 [pid 5060] <... clone resumed>, child_tidptr=0x55555ac50650) = 5484 [pid 5484] set_robust_list(0x55555ac50660, 24 [pid 5482] <... munmap resumed>) = 0 [pid 5484] <... set_robust_list resumed>) = 0 [pid 5484] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5484] setpgid(0, 0) = 0 [pid 5484] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5484] write(3, "1000", 4) = 4 [pid 5484] close(3) = 0 [pid 5484] memfd_create("syzkaller", 0 [pid 5482] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = 4 [pid 5484] <... memfd_create resumed>) = 3 [pid 5482] ioctl(4, LOOP_SET_FD, 3 [pid 5484] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8ab9000000 [pid 5481] <... write resumed>) = 2097152 [pid 5481] munmap(0x7f8ab9000000, 138412032 [pid 5480] <... ioctl resumed>) = 0 [pid 5482] <... ioctl resumed>) = 0 [pid 5482] close(3) = 0 [pid 5482] close(4) = 0 [pid 5482] mkdir("./file0", 0777 [pid 5480] close(3 [pid 5482] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5480] <... close resumed>) = 0 [pid 5482] mount("/dev/loop3", "./file0", "ntfs3", 0, "" [pid 5480] exit_group(0 [pid 5481] <... munmap resumed>) = 0 [pid 5483] <... write resumed>) = 2097152 [pid 5481] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 5480] <... exit_group resumed>) = ? [pid 5481] <... openat resumed>) = 4 [pid 5480] +++ exited with 0 +++ [pid 5059] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5480, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=5 /* 0.05 s */} --- [pid 5481] ioctl(4, LOOP_SET_FD, 3 [ 104.276770][ T5482] loop3: detected capacity change from 0 to 4096 [ 104.307233][ T5482] ntfs3: loop3: Different NTFS sector size (2048) and media sector size (512). [pid 5059] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 5483] munmap(0x7f8ab9000000, 138412032 [pid 5059] <... openat resumed>) = 3 [pid 5059] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5059] close(3) = 0 [pid 5059] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555ac50650) = 5485 ./strace-static-x86_64: Process 5485 attached [pid 5485] set_robust_list(0x55555ac50660, 24 [pid 5481] <... ioctl resumed>) = 0 [pid 5485] <... set_robust_list resumed>) = 0 [pid 5481] close(3 [pid 5485] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5483] <... munmap resumed>) = 0 [pid 5481] <... close resumed>) = 0 [pid 5481] close(4 [pid 5485] <... prctl resumed>) = 0 [pid 5485] setpgid(0, 0 [pid 5483] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5481] <... close resumed>) = 0 [pid 5485] <... setpgid resumed>) = 0 [pid 5481] mkdir("./file0", 0777 [pid 5485] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5483] <... openat resumed>) = 4 [pid 5481] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5481] mount("/dev/loop0", "./file0", "ntfs3", 0, "" [pid 5483] ioctl(4, LOOP_SET_FD, 3 [pid 5485] <... openat resumed>) = 3 [pid 5485] write(3, "1000", 4) = 4 [pid 5485] close(3) = 0 [pid 5485] memfd_create("syzkaller", 0 [ 104.327980][ T5481] loop0: detected capacity change from 0 to 4096 [ 104.361462][ T5481] ntfs3: loop0: Different NTFS sector size (2048) and media sector size (512). [ 104.361837][ T5483] loop4: detected capacity change from 0 to 4096 [pid 5484] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5485] <... memfd_create resumed>) = 3 [pid 5485] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8ab9000000 [pid 5483] <... ioctl resumed>) = 0 [pid 5483] close(3) = 0 [pid 5483] close(4) = 0 [pid 5483] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 5483] mount("/dev/loop4", "./file0", "ntfs3", 0, "" [pid 5482] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5482] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = 3 [ 104.392237][ T5482] ntfs3: loop3: Mark volume as dirty due to NTFS errors [ 104.408787][ T5482] ntfs3: loop3: Failed to load $UpCase (-22). [ 104.423779][ T5481] ntfs3: loop0: Mark volume as dirty due to NTFS errors [ 104.432135][ T5483] ntfs3: loop4: Different NTFS sector size (2048) and media sector size (512). [pid 5482] ioctl(3, LOOP_CLR_FD [pid 5484] <... write resumed>) = 2097152 [pid 5484] munmap(0x7f8ab9000000, 138412032) = 0 [pid 5484] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 5481] <... mount resumed>) = -1 EINVAL (Invalid argument) [ 104.451095][ T5481] ntfs3: loop0: Failed to load $UpCase (-22). [pid 5484] <... openat resumed>) = 4 [pid 5481] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 5484] ioctl(4, LOOP_SET_FD, 3 [pid 5481] <... openat resumed>) = 3 [pid 5481] ioctl(3, LOOP_CLR_FD [pid 5482] <... ioctl resumed>) = 0 [pid 5482] close(3) = 0 [pid 5482] exit_group(0) = ? [pid 5485] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5482] +++ exited with 0 +++ [pid 5061] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5482, si_uid=0, si_status=0, si_utime=2 /* 0.02 s */, si_stime=10 /* 0.10 s */} --- [pid 5061] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = 3 [pid 5061] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5061] close(3) = 0 [pid 5061] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555ac50650) = 5486 ./strace-static-x86_64: Process 5486 attached [pid 5484] <... ioctl resumed>) = 0 [pid 5486] set_robust_list(0x55555ac50660, 24 [pid 5484] close(3 [pid 5486] <... set_robust_list resumed>) = 0 [pid 5484] <... close resumed>) = 0 [pid 5486] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5484] close(4) = 0 [pid 5484] mkdir("./file0", 0777) = -1 EEXIST (File exists) [ 104.494225][ T5483] ntfs3: loop4: Mark volume as dirty due to NTFS errors [ 104.509487][ T5484] loop2: detected capacity change from 0 to 4096 [ 104.531677][ T5483] ntfs3: loop4: Failed to load $UpCase (-22). [pid 5484] mount("/dev/loop2", "./file0", "ntfs3", 0, "" [pid 5486] <... prctl resumed>) = 0 [pid 5483] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5483] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5486] setpgid(0, 0) = 0 [pid 5486] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5486] write(3, "1000", 4) = 4 [pid 5486] close(3 [pid 5483] <... openat resumed>) = 3 [pid 5483] ioctl(3, LOOP_CLR_FD [pid 5486] <... close resumed>) = 0 [pid 5486] memfd_create("syzkaller", 0) = 3 [pid 5486] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8ab9000000 [pid 5485] <... write resumed>) = 2097152 [pid 5485] munmap(0x7f8ab9000000, 138412032) = 0 [pid 5481] <... ioctl resumed>) = 0 [ 104.541927][ T5484] ntfs3: loop2: Different NTFS sector size (2048) and media sector size (512). [pid 5481] close(3 [pid 5485] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 5481] <... close resumed>) = 0 [pid 5481] exit_group(0 [pid 5485] <... openat resumed>) = 4 [pid 5481] <... exit_group resumed>) = ? [pid 5485] ioctl(4, LOOP_SET_FD, 3 [pid 5481] +++ exited with 0 +++ [pid 5058] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5481, si_uid=0, si_status=0, si_utime=3 /* 0.03 s */, si_stime=9 /* 0.09 s */} --- [pid 5058] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 5058] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5058] close(3) = 0 [pid 5058] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5483] <... ioctl resumed>) = 0 [pid 5058] <... clone resumed>, child_tidptr=0x55555ac50650) = 5487 [pid 5483] close(3) = 0 ./strace-static-x86_64: Process 5487 attached [pid 5485] <... ioctl resumed>) = 0 [pid 5483] exit_group(0 [pid 5487] set_robust_list(0x55555ac50660, 24 [pid 5485] close(3 [pid 5483] <... exit_group resumed>) = ? [pid 5487] <... set_robust_list resumed>) = 0 [pid 5485] <... close resumed>) = 0 [pid 5486] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5483] +++ exited with 0 +++ [pid 5487] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5485] close(4 [pid 5062] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5483, si_uid=0, si_status=0, si_utime=0, si_stime=11 /* 0.11 s */} --- [pid 5487] <... prctl resumed>) = 0 [pid 5485] <... close resumed>) = 0 [pid 5487] setpgid(0, 0) = 0 [pid 5485] mkdir("./file0", 0777 [pid 5487] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5485] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5062] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5487] <... openat resumed>) = 3 [pid 5485] mount("/dev/loop1", "./file0", "ntfs3", 0, "" [pid 5062] <... openat resumed>) = 3 [ 104.619270][ T5484] ntfs3: loop2: Mark volume as dirty due to NTFS errors [ 104.627697][ T5485] loop1: detected capacity change from 0 to 4096 [ 104.658195][ T5484] ntfs3: loop2: Failed to load $UpCase (-22). [pid 5487] write(3, "1000", 4) = 4 [pid 5062] ioctl(3, LOOP_CLR_FD [pid 5487] close(3 [pid 5062] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5487] <... close resumed>) = 0 [pid 5062] close(3) = 0 [pid 5484] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5484] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 5487] memfd_create("syzkaller", 0 [pid 5062] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5484] <... openat resumed>) = 3 [pid 5484] ioctl(3, LOOP_CLR_FD) = 0 [pid 5484] close(3./strace-static-x86_64: Process 5488 attached ) = 0 [pid 5488] set_robust_list(0x55555ac50660, 24 [pid 5484] exit_group(0 [pid 5488] <... set_robust_list resumed>) = 0 [pid 5487] <... memfd_create resumed>) = 3 [pid 5484] <... exit_group resumed>) = ? [pid 5488] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5487] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5484] +++ exited with 0 +++ [pid 5062] <... clone resumed>, child_tidptr=0x55555ac50650) = 5488 [pid 5488] <... prctl resumed>) = 0 [pid 5060] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5484, si_uid=0, si_status=0, si_utime=3 /* 0.03 s */, si_stime=7 /* 0.07 s */} --- [pid 5488] setpgid(0, 0 [pid 5487] <... mmap resumed>) = 0x7f8ab9000000 [pid 5488] <... setpgid resumed>) = 0 [pid 5486] <... write resumed>) = 2097152 [ 104.680145][ T5485] ntfs3: loop1: Different NTFS sector size (2048) and media sector size (512). [pid 5488] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5060] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 5486] munmap(0x7f8ab9000000, 138412032 [pid 5060] <... openat resumed>) = 3 [pid 5060] ioctl(3, LOOP_CLR_FD [pid 5486] <... munmap resumed>) = 0 [pid 5060] <... ioctl resumed>) = 0 [pid 5060] close(3 [pid 5488] <... openat resumed>) = 3 [pid 5060] <... close resumed>) = 0 [pid 5488] write(3, "1000", 4) = 4 [pid 5060] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5488] close(3) = 0 [pid 5486] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 5488] memfd_create("syzkaller", 0) = 3 ./strace-static-x86_64: Process 5489 attached [pid 5488] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5489] set_robust_list(0x55555ac50660, 24 [pid 5488] <... mmap resumed>) = 0x7f8ab9000000 [pid 5486] <... openat resumed>) = 4 [pid 5060] <... clone resumed>, child_tidptr=0x55555ac50650) = 5489 [pid 5487] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5486] ioctl(4, LOOP_SET_FD, 3 [pid 5489] <... set_robust_list resumed>) = 0 [pid 5489] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5486] <... ioctl resumed>) = 0 [pid 5489] <... prctl resumed>) = 0 [pid 5485] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5486] close(3 [pid 5485] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 5489] setpgid(0, 0 [pid 5486] <... close resumed>) = 0 [pid 5485] <... openat resumed>) = 3 [pid 5489] <... setpgid resumed>) = 0 [pid 5486] close(4 [pid 5485] ioctl(3, LOOP_CLR_FD [pid 5486] <... close resumed>) = 0 [ 104.729999][ T5485] ntfs3: loop1: Mark volume as dirty due to NTFS errors [ 104.759674][ T5485] ntfs3: loop1: Failed to load $UpCase (-22). [ 104.768636][ T5486] loop3: detected capacity change from 0 to 4096 [pid 5486] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 5489] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5486] mount("/dev/loop3", "./file0", "ntfs3", 0, "" [pid 5489] write(3, "1000", 4) = 4 [pid 5487] <... write resumed>) = 2097152 [pid 5489] close(3) = 0 [pid 5489] memfd_create("syzkaller", 0) = 3 [pid 5488] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5487] munmap(0x7f8ab9000000, 138412032 [pid 5489] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8ab9000000 [ 104.816716][ T5486] ntfs3: loop3: Different NTFS sector size (2048) and media sector size (512). [pid 5485] <... ioctl resumed>) = 0 [pid 5487] <... munmap resumed>) = 0 [pid 5487] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 5485] close(3 [pid 5487] ioctl(4, LOOP_SET_FD, 3 [pid 5485] <... close resumed>) = 0 [pid 5485] exit_group(0) = ? [pid 5485] +++ exited with 0 +++ [pid 5487] <... ioctl resumed>) = 0 [pid 5059] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5485, si_uid=0, si_status=0, si_utime=4 /* 0.04 s */, si_stime=6 /* 0.06 s */} --- [pid 5059] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 5059] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5059] close(3 [pid 5488] <... write resumed>) = 2097152 [pid 5059] <... close resumed>) = 0 [pid 5059] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5486] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5486] openat(AT_FDCWD, "/dev/loop3", O_RDWR./strace-static-x86_64: Process 5490 attached [pid 5488] munmap(0x7f8ab9000000, 138412032 [pid 5487] close(3 [pid 5486] <... openat resumed>) = 3 [pid 5059] <... clone resumed>, child_tidptr=0x55555ac50650) = 5490 [pid 5486] ioctl(3, LOOP_CLR_FD [pid 5487] <... close resumed>) = 0 [pid 5490] set_robust_list(0x55555ac50660, 24 [pid 5487] close(4 [pid 5490] <... set_robust_list resumed>) = 0 [pid 5487] <... close resumed>) = 0 [pid 5490] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5490] setpgid(0, 0) = 0 [pid 5490] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5487] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 5490] write(3, "1000", 4 [pid 5487] mount("/dev/loop0", "./file0", "ntfs3", 0, "" [pid 5490] <... write resumed>) = 4 [ 104.884121][ T5486] ntfs3: loop3: Mark volume as dirty due to NTFS errors [ 104.904396][ T5487] loop0: detected capacity change from 0 to 4096 [ 104.918178][ T5486] ntfs3: loop3: Failed to load $UpCase (-22). [pid 5490] close(3 [pid 5489] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5488] <... munmap resumed>) = 0 [pid 5490] <... close resumed>) = 0 [pid 5488] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 4 [pid 5490] memfd_create("syzkaller", 0 [ 104.953242][ T5487] ntfs3: loop0: Different NTFS sector size (2048) and media sector size (512). [ 104.980732][ T5488] loop4: detected capacity change from 0 to 4096 [pid 5488] ioctl(4, LOOP_SET_FD, 3 [pid 5490] <... memfd_create resumed>) = 3 [pid 5486] <... ioctl resumed>) = 0 [pid 5490] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8ab9000000 [pid 5488] <... ioctl resumed>) = 0 [pid 5486] close(3) = 0 [pid 5486] exit_group(0) = ? [pid 5488] close(3) = 0 [pid 5486] +++ exited with 0 +++ [pid 5488] close(4 [pid 5061] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5486, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 5488] <... close resumed>) = 0 [pid 5488] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 5061] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 5488] mount("/dev/loop4", "./file0", "ntfs3", 0, "" [pid 5061] <... openat resumed>) = 3 [pid 5061] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5061] close(3) = 0 [pid 5061] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5491 attached [pid 5491] set_robust_list(0x55555ac50660, 24) = 0 [pid 5061] <... clone resumed>, child_tidptr=0x55555ac50650) = 5491 [pid 5491] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5489] <... write resumed>) = 2097152 [pid 5491] setpgid(0, 0) = 0 [pid 5489] munmap(0x7f8ab9000000, 138412032 [pid 5491] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5489] <... munmap resumed>) = 0 [pid 5491] <... openat resumed>) = 3 [pid 5491] write(3, "1000", 4) = 4 [pid 5491] close(3) = 0 [pid 5491] memfd_create("syzkaller", 0) = 3 [pid 5489] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 5491] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8ab9000000 [pid 5489] <... openat resumed>) = 4 [pid 5487] <... mount resumed>) = -1 EINVAL (Invalid argument) [ 105.004877][ T5487] ntfs3: loop0: Mark volume as dirty due to NTFS errors [ 105.022355][ T5487] ntfs3: loop0: Failed to load $UpCase (-22). [ 105.040528][ T5488] ntfs3: loop4: Different NTFS sector size (2048) and media sector size (512). [pid 5489] ioctl(4, LOOP_SET_FD, 3 [pid 5487] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 5487] ioctl(3, LOOP_CLR_FD [pid 5490] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5489] <... ioctl resumed>) = 0 [pid 5489] close(3) = 0 [pid 5489] close(4) = 0 [pid 5489] mkdir("./file0", 0777) = -1 EEXIST (File exists) [ 105.076839][ T5489] loop2: detected capacity change from 0 to 4096 [ 105.114714][ T5488] ntfs3: loop4: Mark volume as dirty due to NTFS errors [pid 5489] mount("/dev/loop2", "./file0", "ntfs3", 0, "" [pid 5491] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5487] <... ioctl resumed>) = 0 [pid 5487] close(3) = 0 [pid 5487] exit_group(0) = ? [pid 5487] +++ exited with 0 +++ [pid 5058] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5487, si_uid=0, si_status=0, si_utime=2 /* 0.02 s */, si_stime=4 /* 0.04 s */} --- [pid 5058] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5058] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 5058] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5058] close(3) = 0 [pid 5058] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5490] <... write resumed>) = 2097152 [pid 5058] <... clone resumed>, child_tidptr=0x55555ac50650) = 5492 ./strace-static-x86_64: Process 5492 attached [ 105.141010][ T5489] ntfs3: loop2: Different NTFS sector size (2048) and media sector size (512). [ 105.153212][ T5488] ntfs3: loop4: Failed to load $UpCase (-22). [pid 5492] set_robust_list(0x55555ac50660, 24) = 0 [pid 5490] munmap(0x7f8ab9000000, 138412032 [pid 5492] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5491] <... write resumed>) = 2097152 [pid 5492] <... prctl resumed>) = 0 [pid 5490] <... munmap resumed>) = 0 [pid 5488] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5488] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5492] setpgid(0, 0 [pid 5491] munmap(0x7f8ab9000000, 138412032 [pid 5490] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 5492] <... setpgid resumed>) = 0 [pid 5488] <... openat resumed>) = 3 [pid 5490] <... openat resumed>) = 4 [pid 5492] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5491] <... munmap resumed>) = 0 [pid 5492] <... openat resumed>) = 3 [pid 5490] ioctl(4, LOOP_SET_FD, 3 [pid 5489] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5488] ioctl(3, LOOP_CLR_FD [pid 5491] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = 4 [pid 5491] ioctl(4, LOOP_SET_FD, 3 [pid 5492] write(3, "1000", 4 [pid 5490] <... ioctl resumed>) = 0 [pid 5492] <... write resumed>) = 4 [pid 5489] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 5490] close(3) = 0 [pid 5490] close(4 [pid 5489] <... openat resumed>) = 3 [pid 5490] <... close resumed>) = 0 [ 105.219213][ T5489] ntfs3: loop2: Mark volume as dirty due to NTFS errors [ 105.234171][ T5489] ntfs3: loop2: Failed to load $UpCase (-22). [ 105.245812][ T5490] loop1: detected capacity change from 0 to 4096 [ 105.246947][ T5491] loop3: detected capacity change from 0 to 4096 [pid 5489] ioctl(3, LOOP_CLR_FD [pid 5490] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 5491] <... ioctl resumed>) = 0 [pid 5490] mount("/dev/loop1", "./file0", "ntfs3", 0, "" [pid 5491] close(3) = 0 [pid 5491] close(4) = 0 [pid 5491] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 5491] mount("/dev/loop3", "./file0", "ntfs3", 0, "" [pid 5492] close(3) = 0 [pid 5492] memfd_create("syzkaller", 0) = 3 [ 105.276524][ T5490] ntfs3: loop1: Different NTFS sector size (2048) and media sector size (512). [ 105.276524][ T5491] ntfs3: loop3: Different NTFS sector size (2048) and media sector size (512). [pid 5492] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8ab9000000 [pid 5488] <... ioctl resumed>) = 0 [pid 5489] <... ioctl resumed>) = 0 [pid 5489] close(3 [pid 5488] close(3) = 0 [pid 5488] exit_group(0) = ? [pid 5488] +++ exited with 0 +++ [pid 5062] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5488, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5062] restart_syscall(<... resuming interrupted clone ...> [pid 5489] <... close resumed>) = 0 [pid 5062] <... restart_syscall resumed>) = 0 [pid 5489] exit_group(0) = ? [pid 5489] +++ exited with 0 +++ [pid 5062] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3 [pid 5062] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [ 105.318202][ T5491] ntfs3: loop3: Mark volume as dirty due to NTFS errors [ 105.347094][ T5491] ntfs3: loop3: Failed to load $UpCase (-22). [pid 5062] close(3) = 0 [pid 5060] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5489, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=7 /* 0.07 s */} --- [pid 5062] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5060] openat(AT_FDCWD, "/dev/loop2", O_RDWR./strace-static-x86_64: Process 5493 attached [pid 5491] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5060] <... openat resumed>) = 3 [pid 5493] set_robust_list(0x55555ac50660, 24 [pid 5060] ioctl(3, LOOP_CLR_FD [pid 5492] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5060] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5493] <... set_robust_list resumed>) = 0 [pid 5062] <... clone resumed>, child_tidptr=0x55555ac50650) = 5493 [pid 5493] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5493] setpgid(0, 0) = 0 [pid 5493] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5493] write(3, "1000", 4 [pid 5491] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 5493] <... write resumed>) = 4 [pid 5491] <... openat resumed>) = 3 [pid 5493] close(3 [pid 5491] ioctl(3, LOOP_CLR_FD [pid 5493] <... close resumed>) = 0 [pid 5491] <... ioctl resumed>) = 0 [pid 5493] memfd_create("syzkaller", 0 [pid 5491] close(3) = 0 [pid 5491] exit_group(0) = ? [pid 5491] +++ exited with 0 +++ [pid 5060] close(3 [pid 5061] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5491, si_uid=0, si_status=0, si_utime=0, si_stime=10 /* 0.10 s */} --- [pid 5060] <... close resumed>) = 0 [pid 5060] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5061] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = 3 [pid 5061] ioctl(3, LOOP_CLR_FD) = 0 [pid 5061] close(3) = 0 [pid 5061] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5493] <... memfd_create resumed>) = 3 ./strace-static-x86_64: Process 5495 attached [pid 5493] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0./strace-static-x86_64: Process 5494 attached [pid 5495] set_robust_list(0x55555ac50660, 24 [pid 5493] <... mmap resumed>) = 0x7f8ab9000000 [pid 5060] <... clone resumed>, child_tidptr=0x55555ac50650) = 5494 [pid 5495] <... set_robust_list resumed>) = 0 [pid 5494] set_robust_list(0x55555ac50660, 24 [pid 5061] <... clone resumed>, child_tidptr=0x55555ac50650) = 5495 [pid 5495] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5494] <... set_robust_list resumed>) = 0 [pid 5495] <... prctl resumed>) = 0 [pid 5494] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5495] setpgid(0, 0 [pid 5494] <... prctl resumed>) = 0 [pid 5495] <... setpgid resumed>) = 0 [pid 5494] setpgid(0, 0 [pid 5495] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5494] <... setpgid resumed>) = 0 [pid 5495] <... openat resumed>) = 3 [pid 5494] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5495] write(3, "1000", 4 [pid 5494] <... openat resumed>) = 3 [pid 5494] write(3, "1000", 4 [pid 5492] <... write resumed>) = 2097152 [pid 5490] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5495] <... write resumed>) = 4 [pid 5494] <... write resumed>) = 4 [pid 5495] close(3 [pid 5494] close(3 [pid 5492] munmap(0x7f8ab9000000, 138412032 [pid 5490] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 5495] <... close resumed>) = 0 [pid 5494] <... close resumed>) = 0 [pid 5495] memfd_create("syzkaller", 0 [pid 5490] <... openat resumed>) = 3 [pid 5495] <... memfd_create resumed>) = 3 [pid 5495] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8ab9000000 [ 105.383411][ T5490] ntfs3: loop1: Mark volume as dirty due to NTFS errors [ 105.422980][ T5490] ntfs3: loop1: Failed to load $UpCase (-22). [pid 5494] memfd_create("syzkaller", 0 [pid 5490] ioctl(3, LOOP_CLR_FD [pid 5494] <... memfd_create resumed>) = 3 [pid 5492] <... munmap resumed>) = 0 [pid 5494] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8ab9000000 [pid 5492] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 5492] ioctl(4, LOOP_SET_FD, 3 [pid 5493] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5490] <... ioctl resumed>) = 0 [pid 5492] <... ioctl resumed>) = 0 [pid 5492] close(3) = 0 [pid 5492] close(4) = 0 [ 105.496179][ T5492] loop0: detected capacity change from 0 to 4096 [pid 5495] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5492] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 5492] mount("/dev/loop0", "./file0", "ntfs3", 0, "" [pid 5490] close(3) = 0 [pid 5490] exit_group(0) = ? [pid 5490] +++ exited with 0 +++ [pid 5059] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5490, si_uid=0, si_status=0, si_utime=0, si_stime=11 /* 0.11 s */} --- [pid 5059] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 5059] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5059] close(3) = 0 [pid 5059] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555ac50650) = 5496 ./strace-static-x86_64: Process 5496 attached [pid 5494] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5496] set_robust_list(0x55555ac50660, 24 [pid 5493] <... write resumed>) = 2097152 [pid 5496] <... set_robust_list resumed>) = 0 [pid 5496] prctl(PR_SET_PDEATHSIG, SIGKILL [ 105.570502][ T5492] ntfs3: loop0: Different NTFS sector size (2048) and media sector size (512). [pid 5493] munmap(0x7f8ab9000000, 138412032 [pid 5496] <... prctl resumed>) = 0 [pid 5493] <... munmap resumed>) = 0 [pid 5496] setpgid(0, 0) = 0 [pid 5496] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5496] write(3, "1000", 4 [pid 5493] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5496] <... write resumed>) = 4 [pid 5496] close(3) = 0 [pid 5493] <... openat resumed>) = 4 [pid 5493] ioctl(4, LOOP_SET_FD, 3 [pid 5495] <... write resumed>) = 2097152 [pid 5496] memfd_create("syzkaller", 0 [pid 5494] <... write resumed>) = 2097152 [pid 5493] <... ioctl resumed>) = 0 [pid 5496] <... memfd_create resumed>) = 3 [pid 5496] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5494] munmap(0x7f8ab9000000, 138412032 [pid 5493] close(3) = 0 [pid 5495] munmap(0x7f8ab9000000, 138412032 [pid 5493] close(4) = 0 [pid 5496] <... mmap resumed>) = 0x7f8ab9000000 [pid 5494] <... munmap resumed>) = 0 [pid 5493] mkdir("./file0", 0777 [pid 5492] <... mount resumed>) = -1 EINVAL (Invalid argument) [ 105.624892][ T5492] ntfs3: loop0: Mark volume as dirty due to NTFS errors [ 105.639867][ T5492] ntfs3: loop0: Failed to load $UpCase (-22). [ 105.648636][ T5493] loop4: detected capacity change from 0 to 4096 [pid 5493] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5492] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 5494] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 5493] mount("/dev/loop4", "./file0", "ntfs3", 0, "" [pid 5492] <... openat resumed>) = 3 [pid 5495] <... munmap resumed>) = 0 [pid 5495] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = 4 [pid 5495] ioctl(4, LOOP_SET_FD, 3) = 0 [pid 5494] <... openat resumed>) = 4 [pid 5492] ioctl(3, LOOP_CLR_FD [pid 5494] ioctl(4, LOOP_SET_FD, 3 [pid 5495] close(3) = 0 [pid 5495] close(4) = 0 [pid 5494] <... ioctl resumed>) = 0 [ 105.692478][ T5495] loop3: detected capacity change from 0 to 4096 [ 105.694164][ T5493] ntfs3: loop4: Different NTFS sector size (2048) and media sector size (512). [ 105.720715][ T5494] loop2: detected capacity change from 0 to 4096 [pid 5494] close(3) = 0 [pid 5496] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5495] mkdir("./file0", 0777 [pid 5494] close(4 [pid 5495] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5495] mount("/dev/loop3", "./file0", "ntfs3", 0, "" [pid 5494] <... close resumed>) = 0 [pid 5494] mkdir("./file0", 0777 [pid 5493] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5493] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3 [pid 5493] ioctl(3, LOOP_CLR_FD [pid 5494] <... mkdir resumed>) = -1 EEXIST (File exists) [ 105.743425][ T5493] ntfs3: loop4: Mark volume as dirty due to NTFS errors [ 105.753387][ T5493] ntfs3: loop4: Failed to load $UpCase (-22). [ 105.764134][ T5495] ntfs3: loop3: Different NTFS sector size (2048) and media sector size (512). [pid 5494] mount("/dev/loop2", "./file0", "ntfs3", 0, "" [pid 5492] <... ioctl resumed>) = 0 [pid 5492] close(3) = 0 [pid 5492] exit_group(0) = ? [pid 5496] <... write resumed>) = 2097152 [pid 5492] +++ exited with 0 +++ [pid 5058] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5492, si_uid=0, si_status=0, si_utime=2 /* 0.02 s */, si_stime=9 /* 0.09 s */} --- [pid 5058] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5058] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 5058] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5058] close(3) = 0 [pid 5058] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555ac50650) = 5497 ./strace-static-x86_64: Process 5497 attached [pid 5497] set_robust_list(0x55555ac50660, 24) = 0 [pid 5497] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5497] setpgid(0, 0) = 0 [pid 5497] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5497] write(3, "1000", 4) = 4 [ 105.794098][ T5494] ntfs3: loop2: Different NTFS sector size (2048) and media sector size (512). [ 105.803643][ T5495] ntfs3: loop3: Mark volume as dirty due to NTFS errors [ 105.815010][ T5495] ntfs3: loop3: Failed to load $UpCase (-22). [ 105.834495][ T5494] ntfs3: loop2: Mark volume as dirty due to NTFS errors [pid 5497] close(3) = 0 [pid 5497] memfd_create("syzkaller", 0) = 3 [pid 5497] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8ab9000000 [pid 5495] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5496] munmap(0x7f8ab9000000, 138412032 [pid 5495] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 5496] <... munmap resumed>) = 0 [pid 5495] <... openat resumed>) = 3 [pid 5495] ioctl(3, LOOP_CLR_FD [pid 5496] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 4 [pid 5496] ioctl(4, LOOP_SET_FD, 3) = 0 [pid 5493] <... ioctl resumed>) = 0 [pid 5496] close(3) = 0 [pid 5496] close(4 [pid 5494] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5493] close(3 [pid 5496] <... close resumed>) = 0 [pid 5494] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 5493] <... close resumed>) = 0 [pid 5496] mkdir("./file0", 0777 [pid 5494] <... openat resumed>) = 3 [pid 5494] ioctl(3, LOOP_CLR_FD [pid 5493] exit_group(0 [pid 5496] <... mkdir resumed>) = -1 EEXIST (File exists) [ 105.861948][ T5494] ntfs3: loop2: Failed to load $UpCase (-22). [ 105.894804][ T5496] loop1: detected capacity change from 0 to 4096 [pid 5496] mount("/dev/loop1", "./file0", "ntfs3", 0, "" [pid 5493] <... exit_group resumed>) = ? [pid 5497] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5493] +++ exited with 0 +++ [pid 5062] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5493, si_uid=0, si_status=0, si_utime=3 /* 0.03 s */, si_stime=7 /* 0.07 s */} --- [pid 5062] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5062] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3 [pid 5062] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5062] close(3) = 0 [pid 5062] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5498 attached [pid 5498] set_robust_list(0x55555ac50660, 24 [pid 5495] <... ioctl resumed>) = 0 [pid 5062] <... clone resumed>, child_tidptr=0x55555ac50650) = 5498 [pid 5495] close(3) = 0 [pid 5498] <... set_robust_list resumed>) = 0 [pid 5495] exit_group(0 [pid 5498] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5495] <... exit_group resumed>) = ? [pid 5498] <... prctl resumed>) = 0 [pid 5498] setpgid(0, 0) = 0 [pid 5498] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5498] write(3, "1000", 4) = 4 [pid 5498] close(3) = 0 [ 105.937868][ T5496] ntfs3: loop1: Different NTFS sector size (2048) and media sector size (512). [pid 5495] +++ exited with 0 +++ [pid 5061] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5495, si_uid=0, si_status=0, si_utime=2 /* 0.02 s */, si_stime=8 /* 0.08 s */} --- [pid 5061] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = 3 [pid 5498] memfd_create("syzkaller", 0 [pid 5061] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5061] close(3) = 0 [pid 5498] <... memfd_create resumed>) = 3 [pid 5061] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5498] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8ab9000000 [pid 5061] <... clone resumed>, child_tidptr=0x55555ac50650) = 5499 ./strace-static-x86_64: Process 5499 attached [pid 5499] set_robust_list(0x55555ac50660, 24) = 0 [pid 5499] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5499] setpgid(0, 0) = 0 [pid 5499] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5499] write(3, "1000", 4) = 4 [pid 5499] close(3) = 0 [pid 5499] memfd_create("syzkaller", 0) = 3 [pid 5499] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8ab9000000 [pid 5497] <... write resumed>) = 2097152 [ 106.006295][ T5496] ntfs3: loop1: Mark volume as dirty due to NTFS errors [pid 5497] munmap(0x7f8ab9000000, 138412032) = 0 [pid 5494] <... ioctl resumed>) = 0 [pid 5496] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5497] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 5494] close(3 [pid 5496] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 5494] <... close resumed>) = 0 [pid 5496] <... openat resumed>) = 3 [pid 5494] exit_group(0 [pid 5496] ioctl(3, LOOP_CLR_FD [pid 5494] <... exit_group resumed>) = ? [pid 5497] <... openat resumed>) = 4 [pid 5497] ioctl(4, LOOP_SET_FD, 3 [pid 5494] +++ exited with 0 +++ [pid 5498] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5060] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5494, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 5060] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 5060] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5060] close(3) = 0 [pid 5060] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5500 attached [pid 5500] set_robust_list(0x55555ac50660, 24) = 0 [pid 5500] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5500] setpgid(0, 0) = 0 [pid 5500] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5060] <... clone resumed>, child_tidptr=0x55555ac50650) = 5500 [pid 5500] <... openat resumed>) = 3 [pid 5500] write(3, "1000", 4) = 4 [pid 5500] close(3) = 0 [pid 5500] memfd_create("syzkaller", 0 [pid 5497] <... ioctl resumed>) = 0 [pid 5497] close(3 [pid 5500] <... memfd_create resumed>) = 3 [pid 5497] <... close resumed>) = 0 [pid 5500] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5497] close(4 [pid 5500] <... mmap resumed>) = 0x7f8ab9000000 [pid 5497] <... close resumed>) = 0 [pid 5497] mkdir("./file0", 0777) = -1 EEXIST (File exists) [ 106.047272][ T5496] ntfs3: loop1: Failed to load $UpCase (-22). [ 106.079225][ T5497] loop0: detected capacity change from 0 to 4096 [pid 5497] mount("/dev/loop0", "./file0", "ntfs3", 0, "" [pid 5496] <... ioctl resumed>) = 0 [pid 5499] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5496] close(3) = 0 [pid 5496] exit_group(0) = ? [pid 5496] +++ exited with 0 +++ [pid 5498] <... write resumed>) = 2097152 [pid 5059] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5496, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 5059] restart_syscall(<... resuming interrupted clone ...>) = 0 [ 106.128592][ T5497] ntfs3: loop0: Different NTFS sector size (2048) and media sector size (512). [pid 5498] munmap(0x7f8ab9000000, 138412032) = 0 [pid 5059] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 5059] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5498] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5059] close(3) = 0 [pid 5498] <... openat resumed>) = 4 [pid 5059] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5501 attached [pid 5498] ioctl(4, LOOP_SET_FD, 3 [pid 5500] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5059] <... clone resumed>, child_tidptr=0x55555ac50650) = 5501 [pid 5501] set_robust_list(0x55555ac50660, 24) = 0 [pid 5501] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5501] setpgid(0, 0) = 0 [pid 5499] <... write resumed>) = 2097152 [pid 5498] <... ioctl resumed>) = 0 [pid 5501] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5498] close(3 [pid 5501] <... openat resumed>) = 3 [pid 5498] <... close resumed>) = 0 [pid 5499] munmap(0x7f8ab9000000, 138412032 [pid 5498] close(4) = 0 [pid 5498] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 5498] mount("/dev/loop4", "./file0", "ntfs3", 0, "" [pid 5501] write(3, "1000", 4) = 4 [pid 5501] close(3 [pid 5497] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5501] <... close resumed>) = 0 [ 106.194597][ T5497] ntfs3: loop0: Mark volume as dirty due to NTFS errors [ 106.207052][ T5498] loop4: detected capacity change from 0 to 4096 [ 106.208175][ T5497] ntfs3: loop0: Failed to load $UpCase (-22). [pid 5497] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 5497] ioctl(3, LOOP_CLR_FD) = 0 [pid 5497] close(3) = 0 [pid 5497] exit_group(0) = ? [pid 5497] +++ exited with 0 +++ [pid 5058] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5497, si_uid=0, si_status=0, si_utime=2 /* 0.02 s */, si_stime=7 /* 0.07 s */} --- [pid 5058] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 5501] memfd_create("syzkaller", 0 [pid 5058] <... openat resumed>) = 3 [pid 5058] ioctl(3, LOOP_CLR_FD) = 0 [pid 5058] close(3) = 0 [pid 5058] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5502 attached [pid 5502] set_robust_list(0x55555ac50660, 24) = 0 [pid 5502] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5058] <... clone resumed>, child_tidptr=0x55555ac50650) = 5502 [pid 5502] <... prctl resumed>) = 0 [pid 5502] setpgid(0, 0 [pid 5499] <... munmap resumed>) = 0 [pid 5502] <... setpgid resumed>) = 0 [pid 5502] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5501] <... memfd_create resumed>) = 3 [pid 5502] <... openat resumed>) = 3 [pid 5501] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5499] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 5502] write(3, "1000", 4 [pid 5501] <... mmap resumed>) = 0x7f8ab9000000 [pid 5502] <... write resumed>) = 4 [pid 5499] <... openat resumed>) = 4 [pid 5502] close(3) = 0 [pid 5502] memfd_create("syzkaller", 0 [pid 5499] ioctl(4, LOOP_SET_FD, 3 [pid 5500] <... write resumed>) = 2097152 [ 106.244107][ T5498] ntfs3: loop4: Different NTFS sector size (2048) and media sector size (512). [pid 5500] munmap(0x7f8ab9000000, 138412032 [pid 5502] <... memfd_create resumed>) = 3 [pid 5500] <... munmap resumed>) = 0 [pid 5502] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8ab9000000 [pid 5499] <... ioctl resumed>) = 0 [pid 5499] close(3) = 0 [pid 5499] close(4) = 0 [pid 5499] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 5499] mount("/dev/loop3", "./file0", "ntfs3", 0, "" [ 106.293444][ T5499] loop3: detected capacity change from 0 to 4096 [ 106.310028][ T5499] ntfs3: loop3: Different NTFS sector size (2048) and media sector size (512). [pid 5500] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 4 [pid 5500] ioctl(4, LOOP_SET_FD, 3) = 0 [pid 5500] close(3) = 0 [pid 5500] close(4) = 0 [pid 5500] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 5500] mount("/dev/loop2", "./file0", "ntfs3", 0, "" [ 106.338536][ T5500] loop2: detected capacity change from 0 to 4096 [ 106.362628][ T5498] ntfs3: loop4: Mark volume as dirty due to NTFS errors [ 106.382879][ T5500] ntfs3: loop2: Different NTFS sector size (2048) and media sector size (512). [pid 5501] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [ 106.396943][ T5499] ntfs3: loop3: Mark volume as dirty due to NTFS errors [ 106.414915][ T5498] ntfs3: loop4: Failed to load $UpCase (-22). [pid 5502] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5498] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5498] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3 [pid 5499] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5498] ioctl(3, LOOP_CLR_FD [pid 5499] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = 3 [pid 5499] ioctl(3, LOOP_CLR_FD) = 0 [ 106.439258][ T5499] ntfs3: loop3: Failed to load $UpCase (-22). [ 106.472987][ T5500] ntfs3: loop2: Mark volume as dirty due to NTFS errors [pid 5499] close(3) = 0 [pid 5501] <... write resumed>) = 2097152 [pid 5498] <... ioctl resumed>) = 0 [pid 5498] close(3) = 0 [pid 5502] <... write resumed>) = 2097152 [pid 5501] munmap(0x7f8ab9000000, 138412032 [pid 5498] exit_group(0) = ? [pid 5502] munmap(0x7f8ab9000000, 138412032) = 0 [pid 5498] +++ exited with 0 +++ [pid 5062] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5498, si_uid=0, si_status=0, si_utime=0, si_stime=11 /* 0.11 s */} --- [pid 5502] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 5500] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5062] restart_syscall(<... resuming interrupted clone ...> [pid 5501] <... munmap resumed>) = 0 [pid 5499] exit_group(0 [pid 5062] <... restart_syscall resumed>) = 0 [pid 5502] <... openat resumed>) = 4 [pid 5499] <... exit_group resumed>) = ? [ 106.503676][ T5500] ntfs3: loop2: Failed to load $UpCase (-22). [pid 5062] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5502] ioctl(4, LOOP_SET_FD, 3 [pid 5501] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 5062] <... openat resumed>) = 3 [pid 5501] <... openat resumed>) = 4 [pid 5500] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 5499] +++ exited with 0 +++ [pid 5062] ioctl(3, LOOP_CLR_FD [pid 5501] ioctl(4, LOOP_SET_FD, 3 [pid 5500] <... openat resumed>) = 3 [pid 5062] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5500] ioctl(3, LOOP_CLR_FD [pid 5062] close(3 [pid 5061] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5499, si_uid=0, si_status=0, si_utime=0, si_stime=9 /* 0.09 s */} --- [pid 5500] <... ioctl resumed>) = 0 [pid 5062] <... close resumed>) = 0 [pid 5061] restart_syscall(<... resuming interrupted clone ...> [pid 5500] close(3 [pid 5062] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5061] <... restart_syscall resumed>) = 0 [pid 5500] <... close resumed>) = 0 [pid 5500] exit_group(0) = ? [pid 5061] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = 3 [pid 5502] <... ioctl resumed>) = 0 [pid 5501] <... ioctl resumed>) = 0 [pid 5061] ioctl(3, LOOP_CLR_FD [pid 5502] close(3 [pid 5501] close(3 [pid 5062] <... clone resumed>, child_tidptr=0x55555ac50650) = 5503 [pid 5061] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5502] <... close resumed>) = 0 [pid 5501] <... close resumed>) = 0 [pid 5061] close(3 [pid 5502] close(4 [pid 5501] close(4 [pid 5061] <... close resumed>) = 0 ./strace-static-x86_64: Process 5503 attached [pid 5502] <... close resumed>) = 0 [pid 5501] <... close resumed>) = 0 [pid 5500] +++ exited with 0 +++ [pid 5061] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5504 attached [pid 5503] set_robust_list(0x55555ac50660, 24 [pid 5502] mkdir("./file0", 0777 [pid 5501] mkdir("./file0", 0777 [pid 5504] set_robust_list(0x55555ac50660, 24 [pid 5502] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5501] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5504] <... set_robust_list resumed>) = 0 [pid 5502] mount("/dev/loop0", "./file0", "ntfs3", 0, "" [ 106.554019][ T5502] loop0: detected capacity change from 0 to 4096 [ 106.562410][ T5501] loop1: detected capacity change from 0 to 4096 [pid 5501] mount("/dev/loop1", "./file0", "ntfs3", 0, "" [pid 5503] <... set_robust_list resumed>) = 0 [pid 5061] <... clone resumed>, child_tidptr=0x55555ac50650) = 5504 [pid 5503] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5060] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5500, si_uid=0, si_status=0, si_utime=4 /* 0.04 s */, si_stime=8 /* 0.08 s */} --- [pid 5060] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5503] <... prctl resumed>) = 0 [pid 5503] setpgid(0, 0) = 0 [pid 5060] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 5060] ioctl(3, LOOP_CLR_FD [pid 5503] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5060] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5503] <... openat resumed>) = 3 [pid 5060] close(3 [pid 5503] write(3, "1000", 4 [pid 5060] <... close resumed>) = 0 [pid 5503] <... write resumed>) = 4 [pid 5060] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5503] close(3 [pid 5060] <... clone resumed>, child_tidptr=0x55555ac50650) = 5505 [pid 5503] <... close resumed>) = 0 [pid 5503] memfd_create("syzkaller", 0) = 3 [pid 5503] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8ab9000000 [pid 5504] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 5505 attached ) = 0 [pid 5505] set_robust_list(0x55555ac50660, 24 [pid 5504] setpgid(0, 0 [pid 5505] <... set_robust_list resumed>) = 0 [pid 5504] <... setpgid resumed>) = 0 [pid 5505] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5504] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5505] <... prctl resumed>) = 0 [pid 5504] <... openat resumed>) = 3 [pid 5505] setpgid(0, 0 [pid 5504] write(3, "1000", 4 [pid 5505] <... setpgid resumed>) = 0 [pid 5504] <... write resumed>) = 4 [pid 5505] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5504] close(3) = 0 [pid 5505] <... openat resumed>) = 3 [pid 5505] write(3, "1000", 4 [pid 5504] memfd_create("syzkaller", 0 [pid 5505] <... write resumed>) = 4 [pid 5504] <... memfd_create resumed>) = 3 [pid 5505] close(3 [pid 5504] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5505] <... close resumed>) = 0 [pid 5504] <... mmap resumed>) = 0x7f8ab9000000 [pid 5505] memfd_create("syzkaller", 0) = 3 [pid 5505] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8ab9000000 [ 106.595422][ T5501] ntfs3: loop1: Different NTFS sector size (2048) and media sector size (512). [ 106.605592][ T5502] ntfs3: loop0: Different NTFS sector size (2048) and media sector size (512). [ 106.631884][ T5501] ntfs3: loop1: Mark volume as dirty due to NTFS errors [pid 5503] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5501] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5501] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 5501] ioctl(3, LOOP_CLR_FD [pid 5502] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5502] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [ 106.670879][ T5502] ntfs3: loop0: Mark volume as dirty due to NTFS errors [ 106.681278][ T5501] ntfs3: loop1: Failed to load $UpCase (-22). [ 106.696692][ T5502] ntfs3: loop0: Failed to load $UpCase (-22). [pid 5502] ioctl(3, LOOP_CLR_FD [pid 5504] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5503] <... write resumed>) = 2097152 [pid 5503] munmap(0x7f8ab9000000, 138412032) = 0 [pid 5503] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5502] <... ioctl resumed>) = 0 [pid 5505] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5503] <... openat resumed>) = 4 [pid 5503] ioctl(4, LOOP_SET_FD, 3 [pid 5502] close(3 [pid 5504] <... write resumed>) = 2097152 [pid 5502] <... close resumed>) = 0 [pid 5501] <... ioctl resumed>) = 0 [pid 5502] exit_group(0 [pid 5501] close(3 [pid 5503] <... ioctl resumed>) = 0 [pid 5502] <... exit_group resumed>) = ? [pid 5501] <... close resumed>) = 0 [pid 5503] close(3 [pid 5502] +++ exited with 0 +++ [pid 5501] exit_group(0 [pid 5503] <... close resumed>) = 0 [pid 5504] munmap(0x7f8ab9000000, 138412032 [pid 5501] <... exit_group resumed>) = ? [pid 5058] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5502, si_uid=0, si_status=0, si_utime=2 /* 0.02 s */, si_stime=8 /* 0.08 s */} --- [ 106.779011][ T5071] I/O error, dev loop0, sector 3968 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 0 [ 106.788967][ T5069] I/O error, dev loop1, sector 3968 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 0 [ 106.804450][ T5503] loop4: detected capacity change from 0 to 4096 [pid 5503] close(4 [pid 5058] restart_syscall(<... resuming interrupted clone ...> [pid 5501] +++ exited with 0 +++ [pid 5505] <... write resumed>) = 2097152 [pid 5504] <... munmap resumed>) = 0 [pid 5503] <... close resumed>) = 0 [pid 5059] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5501, si_uid=0, si_status=0, si_utime=0, si_stime=9 /* 0.09 s */} --- [pid 5058] <... restart_syscall resumed>) = 0 [pid 5505] munmap(0x7f8ab9000000, 138412032 [pid 5504] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 5503] mkdir("./file0", 0777 [pid 5504] <... openat resumed>) = 4 [pid 5503] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5504] ioctl(4, LOOP_SET_FD, 3 [pid 5503] mount("/dev/loop4", "./file0", "ntfs3", 0, "" [pid 5058] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 5058] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5058] close(3) = 0 [pid 5058] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5506 attached [pid 5505] <... munmap resumed>) = 0 [pid 5504] <... ioctl resumed>) = 0 [pid 5059] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 5058] <... clone resumed>, child_tidptr=0x55555ac50650) = 5506 [pid 5059] <... openat resumed>) = 3 [pid 5504] close(3 [pid 5059] ioctl(3, LOOP_CLR_FD [pid 5504] <... close resumed>) = 0 [pid 5504] close(4 [pid 5059] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5059] close(3 [pid 5504] <... close resumed>) = 0 [pid 5059] <... close resumed>) = 0 [pid 5505] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 5504] mkdir("./file0", 0777 [pid 5059] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5507 attached [pid 5506] set_robust_list(0x55555ac50660, 24 [pid 5504] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5505] <... openat resumed>) = 4 [pid 5507] set_robust_list(0x55555ac50660, 24 [pid 5506] <... set_robust_list resumed>) = 0 [pid 5505] ioctl(4, LOOP_SET_FD, 3 [pid 5504] mount("/dev/loop3", "./file0", "ntfs3", 0, "" [pid 5059] <... clone resumed>, child_tidptr=0x55555ac50650) = 5507 [pid 5507] <... set_robust_list resumed>) = 0 [pid 5506] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5506] setpgid(0, 0) = 0 [pid 5506] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5506] write(3, "1000", 4) = 4 [pid 5506] close(3) = 0 [pid 5506] memfd_create("syzkaller", 0 [pid 5507] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5506] <... memfd_create resumed>) = 3 [pid 5506] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8ab9000000 [pid 5507] setpgid(0, 0) = 0 [pid 5507] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5507] write(3, "1000", 4) = 4 [pid 5507] close(3) = 0 [pid 5507] memfd_create("syzkaller", 0) = 3 [pid 5507] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8ab9000000 [pid 5505] <... ioctl resumed>) = 0 [pid 5505] close(3) = 0 [pid 5505] close(4) = 0 [pid 5505] mkdir("./file0", 0777) = -1 EEXIST (File exists) [ 106.849568][ T5504] loop3: detected capacity change from 0 to 4096 [ 106.856407][ T5503] ntfs3: loop4: Different NTFS sector size (2048) and media sector size (512). [ 106.877185][ T5505] loop2: detected capacity change from 0 to 4096 [ 106.885054][ T5504] ntfs3: loop3: Different NTFS sector size (2048) and media sector size (512). [ 106.914559][ T5505] ntfs3: loop2: Different NTFS sector size (2048) and media sector size (512). [ 106.940390][ T5503] ntfs3: loop4: Mark volume as dirty due to NTFS errors [pid 5505] mount("/dev/loop2", "./file0", "ntfs3", 0, "" [pid 5504] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5507] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5504] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 5503] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5506] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5503] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5504] <... openat resumed>) = 3 [pid 5503] <... openat resumed>) = 3 [pid 5503] ioctl(3, LOOP_CLR_FD [ 106.970583][ T5504] ntfs3: loop3: Mark volume as dirty due to NTFS errors [ 106.972046][ T5503] ntfs3: loop4: Failed to load $UpCase (-22). [ 106.986130][ T5504] ntfs3: loop3: Failed to load $UpCase (-22). [ 107.006800][ T5505] ntfs3: loop2: Mark volume as dirty due to NTFS errors [pid 5504] ioctl(3, LOOP_CLR_FD [pid 5505] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5505] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 5505] ioctl(3, LOOP_CLR_FD [pid 5507] <... write resumed>) = 2097152 [ 107.025039][ T5505] ntfs3: loop2: Failed to load $UpCase (-22). [pid 5507] munmap(0x7f8ab9000000, 138412032 [pid 5506] <... write resumed>) = 2097152 [pid 5506] munmap(0x7f8ab9000000, 138412032 [pid 5503] <... ioctl resumed>) = 0 [pid 5506] <... munmap resumed>) = 0 [pid 5503] close(3) = 0 [pid 5503] exit_group(0) = ? [pid 5504] <... ioctl resumed>) = 0 [pid 5504] close(3 [pid 5507] <... munmap resumed>) = 0 [pid 5506] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 5505] <... ioctl resumed>) = 0 [pid 5503] +++ exited with 0 +++ [pid 5507] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 5506] <... openat resumed>) = 4 [pid 5062] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5503, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=12 /* 0.12 s */} --- [pid 5507] <... openat resumed>) = 4 [pid 5506] ioctl(4, LOOP_SET_FD, 3 [pid 5504] <... close resumed>) = 0 [pid 5507] ioctl(4, LOOP_SET_FD, 3 [pid 5506] <... ioctl resumed>) = 0 [pid 5504] exit_group(0 [pid 5507] <... ioctl resumed>) = 0 [pid 5505] close(3) = 0 [pid 5505] exit_group(0) = ? [pid 5504] <... exit_group resumed>) = ? [pid 5062] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5504] +++ exited with 0 +++ [pid 5062] <... openat resumed>) = 3 [pid 5062] ioctl(3, LOOP_CLR_FD [pid 5061] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5504, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 5505] +++ exited with 0 +++ [pid 5062] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5062] close(3) = 0 [pid 5061] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 5060] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5505, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 5062] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5061] <... openat resumed>) = 3 [pid 5060] restart_syscall(<... resuming interrupted clone ...> [pid 5061] ioctl(3, LOOP_CLR_FD [pid 5060] <... restart_syscall resumed>) = 0 [pid 5061] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5061] close(3) = 0 [pid 5060] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 5061] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5060] <... openat resumed>) = 3 [pid 5062] <... clone resumed>, child_tidptr=0x55555ac50650) = 5508 [pid 5060] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) ./strace-static-x86_64: Process 5508 attached [pid 5060] close(3 [pid 5508] set_robust_list(0x55555ac50660, 24 [pid 5060] <... close resumed>) = 0 ./strace-static-x86_64: Process 5509 attached [pid 5508] <... set_robust_list resumed>) = 0 [pid 5061] <... clone resumed>, child_tidptr=0x55555ac50650) = 5509 [pid 5060] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5508] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5509] set_robust_list(0x55555ac50660, 24 [pid 5508] <... prctl resumed>) = 0 ./strace-static-x86_64: Process 5510 attached [pid 5509] <... set_robust_list resumed>) = 0 [pid 5508] setpgid(0, 0 [pid 5509] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5508] <... setpgid resumed>) = 0 [pid 5510] set_robust_list(0x55555ac50660, 24 [pid 5509] <... prctl resumed>) = 0 [pid 5508] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5509] setpgid(0, 0 [pid 5508] <... openat resumed>) = 3 [pid 5060] <... clone resumed>, child_tidptr=0x55555ac50650) = 5510 [pid 5510] <... set_robust_list resumed>) = 0 [pid 5509] <... setpgid resumed>) = 0 [pid 5508] write(3, "1000", 4 [pid 5507] close(3 [pid 5506] close(3 [pid 5510] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5509] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5508] <... write resumed>) = 4 [pid 5507] <... close resumed>) = 0 [pid 5506] <... close resumed>) = 0 [pid 5510] <... prctl resumed>) = 0 [pid 5509] <... openat resumed>) = 3 [pid 5508] close(3 [pid 5507] close(4 [pid 5506] close(4 [pid 5510] setpgid(0, 0 [pid 5508] <... close resumed>) = 0 [pid 5507] <... close resumed>) = 0 [pid 5506] <... close resumed>) = 0 [pid 5510] <... setpgid resumed>) = 0 [pid 5509] write(3, "1000", 4 [pid 5508] memfd_create("syzkaller", 0 [pid 5507] mkdir("./file0", 0777 [pid 5506] mkdir("./file0", 0777 [pid 5509] <... write resumed>) = 4 [pid 5507] <... mkdir resumed>) = -1 EEXIST (File exists) [ 107.124092][ T5506] loop0: detected capacity change from 0 to 4096 [ 107.133459][ T5507] loop1: detected capacity change from 0 to 4096 [pid 5507] mount("/dev/loop1", "./file0", "ntfs3", 0, "" [pid 5509] close(3 [pid 5506] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5509] <... close resumed>) = 0 [pid 5506] mount("/dev/loop0", "./file0", "ntfs3", 0, "" [pid 5509] memfd_create("syzkaller", 0 [pid 5508] <... memfd_create resumed>) = 3 [pid 5508] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5509] <... memfd_create resumed>) = 3 [pid 5508] <... mmap resumed>) = 0x7f8ab9000000 [pid 5509] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5510] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5509] <... mmap resumed>) = 0x7f8ab9000000 [pid 5510] <... openat resumed>) = 3 [pid 5510] write(3, "1000", 4) = 4 [pid 5510] close(3) = 0 [pid 5510] memfd_create("syzkaller", 0) = 3 [ 107.181206][ T5507] ntfs3: loop1: Different NTFS sector size (2048) and media sector size (512). [ 107.194795][ T5506] ntfs3: loop0: Different NTFS sector size (2048) and media sector size (512). [pid 5510] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8ab9000000 [ 107.229145][ T5507] ntfs3: loop1: Mark volume as dirty due to NTFS errors [ 107.259610][ T5507] ntfs3: loop1: Failed to load $UpCase (-22). [pid 5509] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5507] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5508] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [ 107.276495][ T5506] ntfs3: loop0: Mark volume as dirty due to NTFS errors [pid 5507] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 5507] ioctl(3, LOOP_CLR_FD) = 0 [pid 5507] close(3) = 0 [pid 5507] exit_group(0) = ? [pid 5507] +++ exited with 0 +++ [pid 5059] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5507, si_uid=0, si_status=0, si_utime=2 /* 0.02 s */, si_stime=6 /* 0.06 s */} --- [pid 5059] restart_syscall(<... resuming interrupted clone ...> [pid 5506] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5059] <... restart_syscall resumed>) = 0 [pid 5510] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5506] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 5506] ioctl(3, LOOP_CLR_FD [pid 5059] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 5059] ioctl(3, LOOP_CLR_FD) = 0 [pid 5059] close(3) = 0 [pid 5509] <... write resumed>) = 2097152 [pid 5508] <... write resumed>) = 2097152 [pid 5059] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [ 107.313487][ T5506] ntfs3: loop0: Failed to load $UpCase (-22). [pid 5509] munmap(0x7f8ab9000000, 138412032 [pid 5508] munmap(0x7f8ab9000000, 138412032./strace-static-x86_64: Process 5511 attached [pid 5510] <... write resumed>) = 2097152 [pid 5509] <... munmap resumed>) = 0 [pid 5511] set_robust_list(0x55555ac50660, 24 [pid 5510] munmap(0x7f8ab9000000, 138412032 [pid 5509] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 5059] <... clone resumed>, child_tidptr=0x55555ac50650) = 5511 [pid 5511] <... set_robust_list resumed>) = 0 [pid 5509] <... openat resumed>) = 4 [pid 5511] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5511] setpgid(0, 0) = 0 [pid 5509] ioctl(4, LOOP_SET_FD, 3 [pid 5511] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5511] write(3, "1000", 4) = 4 [pid 5511] close(3) = 0 [pid 5511] memfd_create("syzkaller", 0 [pid 5509] <... ioctl resumed>) = 0 [pid 5508] <... munmap resumed>) = 0 [pid 5511] <... memfd_create resumed>) = 3 [pid 5509] close(3 [pid 5511] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5510] <... munmap resumed>) = 0 [pid 5509] <... close resumed>) = 0 [pid 5508] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5511] <... mmap resumed>) = 0x7f8ab9000000 [pid 5509] close(4) = 0 [pid 5508] <... openat resumed>) = 4 [pid 5510] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 5509] mkdir("./file0", 0777 [pid 5508] ioctl(4, LOOP_SET_FD, 3 [pid 5509] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5510] <... openat resumed>) = 4 [pid 5509] mount("/dev/loop3", "./file0", "ntfs3", 0, "" [pid 5506] <... ioctl resumed>) = 0 [pid 5510] ioctl(4, LOOP_SET_FD, 3 [pid 5508] <... ioctl resumed>) = 0 [pid 5508] close(3) = 0 [ 107.396073][ T5509] loop3: detected capacity change from 0 to 4096 [ 107.419949][ T5508] loop4: detected capacity change from 0 to 4096 [ 107.436845][ T5510] loop2: detected capacity change from 0 to 4096 [pid 5508] close(4) = 0 [pid 5508] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 5508] mount("/dev/loop4", "./file0", "ntfs3", 0, "" [pid 5510] <... ioctl resumed>) = 0 [pid 5506] close(3 [pid 5510] close(3 [pid 5506] <... close resumed>) = 0 [pid 5510] <... close resumed>) = 0 [pid 5510] close(4 [pid 5506] exit_group(0 [pid 5510] <... close resumed>) = 0 [pid 5506] <... exit_group resumed>) = ? [pid 5510] mkdir("./file0", 0777 [pid 5506] +++ exited with 0 +++ [pid 5510] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5058] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5506, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=9 /* 0.09 s */} --- [pid 5510] mount("/dev/loop2", "./file0", "ntfs3", 0, "" [ 107.444183][ T5509] ntfs3: loop3: Different NTFS sector size (2048) and media sector size (512). [ 107.453476][ T5508] ntfs3: loop4: Different NTFS sector size (2048) and media sector size (512). [ 107.472821][ T5509] ntfs3: loop3: Mark volume as dirty due to NTFS errors [ 107.481151][ T5509] ntfs3: loop3: Failed to load $UpCase (-22). [pid 5058] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 5058] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5058] close(3) = 0 [pid 5058] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5512 attached , child_tidptr=0x55555ac50650) = 5512 [pid 5509] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5512] set_robust_list(0x55555ac50660, 24 [pid 5509] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = 3 [pid 5509] ioctl(3, LOOP_CLR_FD) = 0 [pid 5509] close(3 [pid 5512] <... set_robust_list resumed>) = 0 [pid 5509] <... close resumed>) = 0 [pid 5512] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5509] exit_group(0 [pid 5512] <... prctl resumed>) = 0 [ 107.489998][ T5510] ntfs3: loop2: Different NTFS sector size (2048) and media sector size (512). [pid 5512] setpgid(0, 0 [pid 5509] <... exit_group resumed>) = ? [pid 5511] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5512] <... setpgid resumed>) = 0 [pid 5509] +++ exited with 0 +++ [pid 5512] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5061] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5509, si_uid=0, si_status=0, si_utime=0, si_stime=9 /* 0.09 s */} --- [pid 5061] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 5512] write(3, "1000", 4 [pid 5061] <... openat resumed>) = 3 [pid 5061] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5061] close(3) = 0 [pid 5061] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555ac50650) = 5513 ./strace-static-x86_64: Process 5513 attached [pid 5512] <... write resumed>) = 4 [pid 5510] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5513] set_robust_list(0x55555ac50660, 24 [pid 5512] close(3 [pid 5513] <... set_robust_list resumed>) = 0 [pid 5512] <... close resumed>) = 0 [pid 5510] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 5512] memfd_create("syzkaller", 0 [pid 5510] <... openat resumed>) = 3 [pid 5513] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5510] ioctl(3, LOOP_CLR_FD [pid 5513] <... prctl resumed>) = 0 [pid 5513] setpgid(0, 0) = 0 [pid 5513] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5512] <... memfd_create resumed>) = 3 [pid 5511] <... write resumed>) = 2097152 [pid 5513] <... openat resumed>) = 3 [pid 5513] write(3, "1000", 4 [pid 5512] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5513] <... write resumed>) = 4 [pid 5512] <... mmap resumed>) = 0x7f8ab9000000 [pid 5513] close(3 [pid 5508] <... mount resumed>) = -1 EINVAL (Invalid argument) [ 107.523912][ T5508] ntfs3: loop4: Mark volume as dirty due to NTFS errors [ 107.538663][ T5510] ntfs3: loop2: Mark volume as dirty due to NTFS errors [ 107.553418][ T5510] ntfs3: loop2: Failed to load $UpCase (-22). [ 107.559891][ T5508] ntfs3: loop4: Failed to load $UpCase (-22). [pid 5513] <... close resumed>) = 0 [pid 5508] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3 [pid 5508] ioctl(3, LOOP_CLR_FD) = 0 [pid 5508] close(3) = 0 [pid 5508] exit_group(0) = ? [pid 5508] +++ exited with 0 +++ [pid 5062] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5508, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=9 /* 0.09 s */} --- [pid 5062] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3 [pid 5062] ioctl(3, LOOP_CLR_FD) = 0 [pid 5062] close(3) = 0 [pid 5062] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555ac50650) = 5514 [pid 5511] munmap(0x7f8ab9000000, 138412032 [pid 5513] memfd_create("syzkaller", 0 [pid 5511] <... munmap resumed>) = 0 ./strace-static-x86_64: Process 5514 attached [pid 5513] <... memfd_create resumed>) = 3 [pid 5514] set_robust_list(0x55555ac50660, 24 [pid 5513] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5514] <... set_robust_list resumed>) = 0 [pid 5513] <... mmap resumed>) = 0x7f8ab9000000 [pid 5514] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5511] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 4 [pid 5511] ioctl(4, LOOP_SET_FD, 3 [pid 5514] setpgid(0, 0) = 0 [pid 5514] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5510] <... ioctl resumed>) = 0 [pid 5514] <... openat resumed>) = 3 [pid 5514] write(3, "1000", 4 [pid 5510] close(3 [pid 5514] <... write resumed>) = 4 [pid 5511] <... ioctl resumed>) = 0 [pid 5510] <... close resumed>) = 0 [pid 5514] close(3 [pid 5511] close(3 [pid 5514] <... close resumed>) = 0 [pid 5511] <... close resumed>) = 0 [pid 5510] exit_group(0 [pid 5511] close(4) = 0 [ 107.635209][ T5511] loop1: detected capacity change from 0 to 4096 [pid 5511] mkdir("./file0", 0777 [pid 5514] memfd_create("syzkaller", 0 [pid 5512] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5511] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5510] <... exit_group resumed>) = ? [pid 5511] mount("/dev/loop1", "./file0", "ntfs3", 0, "" [pid 5514] <... memfd_create resumed>) = 3 [pid 5510] +++ exited with 0 +++ [pid 5514] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5060] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5510, si_uid=0, si_status=0, si_utime=2 /* 0.02 s */, si_stime=6 /* 0.06 s */} --- [pid 5060] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 5514] <... mmap resumed>) = 0x7f8ab9000000 [pid 5060] <... openat resumed>) = 3 [pid 5060] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5060] close(3) = 0 [pid 5060] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555ac50650) = 5515 ./strace-static-x86_64: Process 5515 attached [pid 5515] set_robust_list(0x55555ac50660, 24) = 0 [pid 5515] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5515] setpgid(0, 0) = 0 [pid 5515] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5513] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5515] write(3, "1000", 4) = 4 [pid 5515] close(3) = 0 [ 107.687602][ T5511] ntfs3: loop1: Different NTFS sector size (2048) and media sector size (512). [pid 5515] memfd_create("syzkaller", 0) = 3 [pid 5515] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8ab9000000 [pid 5513] <... write resumed>) = 2097152 [pid 5512] <... write resumed>) = 2097152 [pid 5513] munmap(0x7f8ab9000000, 138412032 [pid 5512] munmap(0x7f8ab9000000, 138412032) = 0 [pid 5513] <... munmap resumed>) = 0 [pid 5513] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = 4 [pid 5513] ioctl(4, LOOP_SET_FD, 3 [pid 5512] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [ 107.786921][ T5511] ntfs3: loop1: Mark volume as dirty due to NTFS errors [ 107.823534][ T5513] loop3: detected capacity change from 0 to 4096 [pid 5514] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5512] ioctl(4, LOOP_SET_FD, 3 [pid 5515] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5513] <... ioctl resumed>) = 0 [pid 5513] close(3) = 0 [pid 5513] close(4) = 0 [pid 5513] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 5513] mount("/dev/loop3", "./file0", "ntfs3", 0, "" [pid 5512] <... ioctl resumed>) = 0 [pid 5512] close(3) = 0 [pid 5512] close(4) = 0 [pid 5512] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 5512] mount("/dev/loop0", "./file0", "ntfs3", 0, "" [pid 5511] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5511] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 5511] ioctl(3, LOOP_CLR_FD [pid 5514] <... write resumed>) = 2097152 [ 107.832150][ T5512] loop0: detected capacity change from 0 to 4096 [ 107.839435][ T5511] ntfs3: loop1: Failed to load $UpCase (-22). [ 107.862994][ T5513] ntfs3: loop3: Different NTFS sector size (2048) and media sector size (512). [ 107.877262][ T5512] ntfs3: loop0: Different NTFS sector size (2048) and media sector size (512). [pid 5514] munmap(0x7f8ab9000000, 138412032 [pid 5515] <... write resumed>) = 2097152 [pid 5514] <... munmap resumed>) = 0 [pid 5514] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 4 [pid 5515] munmap(0x7f8ab9000000, 138412032 [pid 5514] ioctl(4, LOOP_SET_FD, 3 [pid 5515] <... munmap resumed>) = 0 [pid 5514] <... ioctl resumed>) = 0 [pid 5515] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 5514] close(3 [pid 5511] <... ioctl resumed>) = 0 [pid 5515] <... openat resumed>) = 4 [pid 5514] <... close resumed>) = 0 [ 107.929495][ T5513] ntfs3: loop3: Mark volume as dirty due to NTFS errors [ 107.939309][ T5514] loop4: detected capacity change from 0 to 4096 [ 107.939705][ T5512] ntfs3: loop0: Mark volume as dirty due to NTFS errors [ 107.951757][ T5513] ntfs3: loop3: Failed to load $UpCase (-22). [pid 5515] ioctl(4, LOOP_SET_FD, 3 [pid 5514] close(4 [pid 5513] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5514] <... close resumed>) = 0 [pid 5513] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 5514] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 5514] mount("/dev/loop4", "./file0", "ntfs3", 0, "" [pid 5511] close(3 [pid 5515] <... ioctl resumed>) = 0 [pid 5513] <... openat resumed>) = 3 [pid 5512] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5515] close(3 [pid 5513] ioctl(3, LOOP_CLR_FD [pid 5515] <... close resumed>) = 0 [pid 5512] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 5511] <... close resumed>) = 0 [pid 5515] close(4) = 0 [pid 5515] mkdir("./file0", 0777) = -1 EEXIST (File exists) [ 107.977764][ T5515] loop2: detected capacity change from 0 to 4096 [ 107.996390][ T5514] ntfs3: loop4: Different NTFS sector size (2048) and media sector size (512). [ 108.009265][ T5512] ntfs3: loop0: Failed to load $UpCase (-22). [pid 5515] mount("/dev/loop2", "./file0", "ntfs3", 0, "" [pid 5512] <... openat resumed>) = 3 [pid 5511] exit_group(0) = ? [pid 5512] ioctl(3, LOOP_CLR_FD [pid 5511] +++ exited with 0 +++ [pid 5512] <... ioctl resumed>) = 0 [pid 5512] close(3 [pid 5059] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5511, si_uid=0, si_status=0, si_utime=0, si_stime=10 /* 0.10 s */} --- [pid 5512] <... close resumed>) = 0 [pid 5059] restart_syscall(<... resuming interrupted clone ...> [pid 5512] exit_group(0 [pid 5059] <... restart_syscall resumed>) = 0 [pid 5059] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 5059] ioctl(3, LOOP_CLR_FD [pid 5512] <... exit_group resumed>) = ? [pid 5059] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5059] close(3) = 0 [pid 5059] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5516 attached [pid 5516] set_robust_list(0x55555ac50660, 24) = 0 [pid 5059] <... clone resumed>, child_tidptr=0x55555ac50650) = 5516 [ 108.036798][ T5515] ntfs3: loop2: Different NTFS sector size (2048) and media sector size (512). [pid 5516] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5512] +++ exited with 0 +++ [pid 5058] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5512, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 5516] <... prctl resumed>) = 0 [pid 5513] <... ioctl resumed>) = 0 [pid 5516] setpgid(0, 0 [pid 5058] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 5516] <... setpgid resumed>) = 0 [pid 5058] <... openat resumed>) = 3 [pid 5516] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5058] ioctl(3, LOOP_CLR_FD [pid 5516] <... openat resumed>) = 3 [pid 5058] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5058] close(3 [pid 5516] write(3, "1000", 4 [pid 5058] <... close resumed>) = 0 [pid 5516] <... write resumed>) = 4 [pid 5516] close(3) = 0 [pid 5516] memfd_create("syzkaller", 0 [pid 5515] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5513] close(3 [pid 5058] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5516] <... memfd_create resumed>) = 3 [pid 5515] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 5513] <... close resumed>) = 0 ./strace-static-x86_64: Process 5517 attached [pid 5516] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5515] <... openat resumed>) = 3 [pid 5513] exit_group(0 [pid 5516] <... mmap resumed>) = 0x7f8ab9000000 [pid 5515] ioctl(3, LOOP_CLR_FD [pid 5517] set_robust_list(0x55555ac50660, 24 [pid 5513] <... exit_group resumed>) = ? [pid 5058] <... clone resumed>, child_tidptr=0x55555ac50650) = 5517 [pid 5517] <... set_robust_list resumed>) = 0 [pid 5515] <... ioctl resumed>) = 0 [pid 5513] +++ exited with 0 +++ [pid 5515] close(3 [pid 5517] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5515] <... close resumed>) = 0 [pid 5515] exit_group(0) = ? [pid 5517] <... prctl resumed>) = 0 [pid 5515] +++ exited with 0 +++ [pid 5061] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5513, si_uid=0, si_status=0, si_utime=2 /* 0.02 s */, si_stime=11 /* 0.11 s */} --- [pid 5060] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5515, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=6 /* 0.06 s */} --- [pid 5061] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5517] setpgid(0, 0) = 0 [pid 5060] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 5517] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5514] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5060] <... openat resumed>) = 3 [ 108.078336][ T5514] ntfs3: loop4: Mark volume as dirty due to NTFS errors [ 108.094252][ T5515] ntfs3: loop2: Mark volume as dirty due to NTFS errors [ 108.110678][ T5515] ntfs3: loop2: Failed to load $UpCase (-22). [ 108.121301][ T5514] ntfs3: loop4: Failed to load $UpCase (-22). [pid 5060] ioctl(3, LOOP_CLR_FD [pid 5514] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5061] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 5517] <... openat resumed>) = 3 [pid 5060] <... ioctl resumed>) = 0 [pid 5517] write(3, "1000", 4 [pid 5514] <... openat resumed>) = 3 [pid 5061] <... openat resumed>) = 3 [pid 5060] close(3 [pid 5517] <... write resumed>) = 4 [pid 5514] ioctl(3, LOOP_CLR_FD [pid 5517] close(3 [pid 5061] ioctl(3, LOOP_CLR_FD [pid 5060] <... close resumed>) = 0 [pid 5517] <... close resumed>) = 0 [pid 5061] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5060] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5061] close(3) = 0 [pid 5061] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5518 attached ./strace-static-x86_64: Process 5519 attached [pid 5517] memfd_create("syzkaller", 0 [pid 5516] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5061] <... clone resumed>, child_tidptr=0x55555ac50650) = 5518 [pid 5519] set_robust_list(0x55555ac50660, 24 [pid 5518] set_robust_list(0x55555ac50660, 24 [pid 5519] <... set_robust_list resumed>) = 0 [pid 5060] <... clone resumed>, child_tidptr=0x55555ac50650) = 5519 [pid 5519] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5518] <... set_robust_list resumed>) = 0 [pid 5519] <... prctl resumed>) = 0 [pid 5518] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5517] <... memfd_create resumed>) = 3 [pid 5518] setpgid(0, 0) = 0 [pid 5519] setpgid(0, 0 [pid 5518] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5517] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5519] <... setpgid resumed>) = 0 [pid 5518] <... openat resumed>) = 3 [pid 5517] <... mmap resumed>) = 0x7f8ab9000000 [pid 5519] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5518] write(3, "1000", 4 [pid 5519] <... openat resumed>) = 3 [pid 5518] <... write resumed>) = 4 [pid 5519] write(3, "1000", 4 [pid 5518] close(3 [pid 5519] <... write resumed>) = 4 [pid 5518] <... close resumed>) = 0 [pid 5519] close(3 [pid 5518] memfd_create("syzkaller", 0 [pid 5519] <... close resumed>) = 0 [pid 5518] <... memfd_create resumed>) = 3 [pid 5516] <... write resumed>) = 2097152 [pid 5519] memfd_create("syzkaller", 0 [pid 5518] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5519] <... memfd_create resumed>) = 3 [pid 5518] <... mmap resumed>) = 0x7f8ab9000000 [pid 5519] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8ab9000000 [pid 5516] munmap(0x7f8ab9000000, 138412032) = 0 [pid 5514] <... ioctl resumed>) = 0 [pid 5514] close(3) = 0 [pid 5514] exit_group(0) = ? [pid 5514] +++ exited with 0 +++ [pid 5516] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 4 [pid 5516] ioctl(4, LOOP_SET_FD, 3 [pid 5517] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5062] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5514, si_uid=0, si_status=0, si_utime=0, si_stime=10 /* 0.10 s */} --- [pid 5062] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3 [pid 5062] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5062] close(3) = 0 [pid 5516] <... ioctl resumed>) = 0 [pid 5516] close(3) = 0 [pid 5516] close(4) = 0 [pid 5516] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 5516] mount("/dev/loop1", "./file0", "ntfs3", 0, "" [pid 5517] <... write resumed>) = 2097152 [pid 5062] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5520 attached , child_tidptr=0x55555ac50650) = 5520 [pid 5520] set_robust_list(0x55555ac50660, 24) = 0 [pid 5517] munmap(0x7f8ab9000000, 138412032 [pid 5520] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5519] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5517] <... munmap resumed>) = 0 [pid 5520] <... prctl resumed>) = 0 [pid 5518] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5520] setpgid(0, 0) = 0 [pid 5520] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5517] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 5520] <... openat resumed>) = 3 [pid 5520] write(3, "1000", 4 [pid 5517] <... openat resumed>) = 4 [ 108.280596][ T5516] loop1: detected capacity change from 0 to 4096 [ 108.318095][ T5516] ntfs3: loop1: Different NTFS sector size (2048) and media sector size (512). [pid 5520] <... write resumed>) = 4 [pid 5517] ioctl(4, LOOP_SET_FD, 3 [pid 5520] close(3) = 0 [pid 5520] memfd_create("syzkaller", 0 [pid 5517] <... ioctl resumed>) = 0 [pid 5520] <... memfd_create resumed>) = 3 [pid 5517] close(3 [pid 5520] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5517] <... close resumed>) = 0 [pid 5520] <... mmap resumed>) = 0x7f8ab9000000 [pid 5517] close(4) = 0 [pid 5517] mkdir("./file0", 0777 [pid 5516] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5519] <... write resumed>) = 2097152 [pid 5518] <... write resumed>) = 2097152 [pid 5517] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5519] munmap(0x7f8ab9000000, 138412032 [pid 5518] munmap(0x7f8ab9000000, 138412032 [ 108.364005][ T5517] loop0: detected capacity change from 0 to 4096 [ 108.389695][ T5516] ntfs3: loop1: Mark volume as dirty due to NTFS errors [ 108.400160][ T5516] ntfs3: loop1: Failed to load $UpCase (-22). [pid 5517] mount("/dev/loop0", "./file0", "ntfs3", 0, "" [pid 5519] <... munmap resumed>) = 0 [pid 5518] <... munmap resumed>) = 0 [pid 5520] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5519] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 5516] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 5519] <... openat resumed>) = 4 [pid 5516] <... openat resumed>) = 3 [pid 5519] ioctl(4, LOOP_SET_FD, 3 [pid 5516] ioctl(3, LOOP_CLR_FD [pid 5518] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = 4 [pid 5518] ioctl(4, LOOP_SET_FD, 3 [pid 5519] <... ioctl resumed>) = 0 [pid 5519] close(3) = 0 [pid 5519] close(4) = 0 [ 108.428630][ T5517] ntfs3: loop0: Different NTFS sector size (2048) and media sector size (512). [ 108.451363][ T5519] loop2: detected capacity change from 0 to 4096 [ 108.453519][ T5518] loop3: detected capacity change from 0 to 4096 [pid 5518] <... ioctl resumed>) = 0 [pid 5519] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 5519] mount("/dev/loop2", "./file0", "ntfs3", 0, "" [pid 5518] close(3 [pid 5520] <... write resumed>) = 2097152 [pid 5518] <... close resumed>) = 0 [pid 5518] close(4) = 0 [pid 5518] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 5520] munmap(0x7f8ab9000000, 138412032) = 0 [pid 5518] mount("/dev/loop3", "./file0", "ntfs3", 0, "" [pid 5517] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5516] <... ioctl resumed>) = 0 [ 108.476702][ T5517] ntfs3: loop0: Mark volume as dirty due to NTFS errors [ 108.491564][ T5517] ntfs3: loop0: Failed to load $UpCase (-22). [ 108.501271][ T5519] ntfs3: loop2: Different NTFS sector size (2048) and media sector size (512). [pid 5520] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5517] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 5520] <... openat resumed>) = 4 [pid 5517] ioctl(3, LOOP_CLR_FD [pid 5516] close(3) = 0 [pid 5520] ioctl(4, LOOP_SET_FD, 3 [pid 5516] exit_group(0) = ? [pid 5516] +++ exited with 0 +++ [pid 5059] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5516, si_uid=0, si_status=0, si_utime=0, si_stime=9 /* 0.09 s */} --- [pid 5059] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 5059] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5059] close(3) = 0 [pid 5059] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5521 attached [pid 5521] set_robust_list(0x55555ac50660, 24 [pid 5059] <... clone resumed>, child_tidptr=0x55555ac50650) = 5521 [ 108.525812][ T5518] ntfs3: loop3: Different NTFS sector size (2048) and media sector size (512). [ 108.540410][ T5519] ntfs3: loop2: Mark volume as dirty due to NTFS errors [ 108.552436][ T5520] loop4: detected capacity change from 0 to 4096 [pid 5521] <... set_robust_list resumed>) = 0 [pid 5521] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5520] <... ioctl resumed>) = 0 [pid 5521] <... prctl resumed>) = 0 [pid 5520] close(3 [pid 5521] setpgid(0, 0 [pid 5520] <... close resumed>) = 0 [pid 5517] <... ioctl resumed>) = 0 [pid 5521] <... setpgid resumed>) = 0 [pid 5520] close(4 [pid 5517] close(3 [pid 5521] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5517] <... close resumed>) = 0 [pid 5520] <... close resumed>) = 0 [pid 5517] exit_group(0 [pid 5520] mkdir("./file0", 0777 [pid 5517] <... exit_group resumed>) = ? [pid 5521] <... openat resumed>) = 3 [pid 5520] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5517] +++ exited with 0 +++ [pid 5521] write(3, "1000", 4 [pid 5520] mount("/dev/loop4", "./file0", "ntfs3", 0, "" [pid 5058] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5517, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=5 /* 0.05 s */} --- [pid 5521] <... write resumed>) = 4 [pid 5058] restart_syscall(<... resuming interrupted clone ...> [pid 5521] close(3 [pid 5058] <... restart_syscall resumed>) = 0 [pid 5058] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 5521] <... close resumed>) = 0 [pid 5519] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5058] <... openat resumed>) = 3 [pid 5058] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5058] close(3) = 0 [pid 5058] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5521] memfd_create("syzkaller", 0 [pid 5058] <... clone resumed>, child_tidptr=0x55555ac50650) = 5522 [pid 5519] openat(AT_FDCWD, "/dev/loop2", O_RDWR./strace-static-x86_64: Process 5522 attached [pid 5521] <... memfd_create resumed>) = 3 [pid 5519] <... openat resumed>) = 3 [pid 5522] set_robust_list(0x55555ac50660, 24) = 0 [pid 5519] ioctl(3, LOOP_CLR_FD [ 108.575595][ T5519] ntfs3: loop2: Failed to load $UpCase (-22). [ 108.583808][ T5518] ntfs3: loop3: Mark volume as dirty due to NTFS errors [ 108.613663][ T5520] ntfs3: loop4: Different NTFS sector size (2048) and media sector size (512). [ 108.618865][ T5518] ntfs3: loop3: Failed to load $UpCase (-22). [pid 5522] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5522] setpgid(0, 0 [pid 5521] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8ab9000000 [pid 5520] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5522] <... setpgid resumed>) = 0 [pid 5520] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3 [pid 5522] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5520] ioctl(3, LOOP_CLR_FD [pid 5522] write(3, "1000", 4) = 4 [pid 5522] close(3) = 0 [pid 5522] memfd_create("syzkaller", 0 [pid 5518] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5522] <... memfd_create resumed>) = 3 [pid 5518] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 5522] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5518] <... openat resumed>) = 3 [pid 5522] <... mmap resumed>) = 0x7f8ab9000000 [ 108.648258][ T5520] ntfs3: loop4: Mark volume as dirty due to NTFS errors [ 108.655859][ T5520] ntfs3: loop4: Failed to load $UpCase (-22). [pid 5518] ioctl(3, LOOP_CLR_FD [pid 5519] <... ioctl resumed>) = 0 [pid 5520] <... ioctl resumed>) = 0 [pid 5519] close(3) = 0 [pid 5519] exit_group(0) = ? [pid 5519] +++ exited with 0 +++ [pid 5060] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5519, si_uid=0, si_status=0, si_utime=2 /* 0.02 s */, si_stime=10 /* 0.10 s */} --- [pid 5521] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5520] close(3 [pid 5521] <... write resumed>) = 2097152 [pid 5520] <... close resumed>) = 0 [pid 5060] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 5521] munmap(0x7f8ab9000000, 138412032 [pid 5060] <... openat resumed>) = 3 [pid 5521] <... munmap resumed>) = 0 [pid 5520] exit_group(0 [pid 5060] ioctl(3, LOOP_CLR_FD [pid 5521] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 5520] <... exit_group resumed>) = ? [pid 5060] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5521] <... openat resumed>) = 4 [pid 5520] +++ exited with 0 +++ [pid 5060] close(3 [pid 5521] ioctl(4, LOOP_SET_FD, 3 [pid 5062] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5520, si_uid=0, si_status=0, si_utime=0, si_stime=9 /* 0.09 s */} --- [pid 5062] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3 [pid 5062] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5062] close(3) = 0 [pid 5062] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5523 attached [pid 5523] set_robust_list(0x55555ac50660, 24 [pid 5062] <... clone resumed>, child_tidptr=0x55555ac50650) = 5523 [pid 5523] <... set_robust_list resumed>) = 0 [pid 5523] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5523] setpgid(0, 0) = 0 [pid 5523] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5523] write(3, "1000", 4) = 4 [pid 5523] close(3) = 0 [pid 5523] memfd_create("syzkaller", 0) = 3 [pid 5522] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5521] <... ioctl resumed>) = 0 [pid 5518] <... ioctl resumed>) = 0 [pid 5060] <... close resumed>) = 0 [pid 5523] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5521] close(3 [pid 5518] close(3 [pid 5060] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5521] <... close resumed>) = 0 [pid 5518] <... close resumed>) = 0 [pid 5521] close(4) = 0 [pid 5523] <... mmap resumed>) = 0x7f8ab9000000 [pid 5518] exit_group(0 [pid 5521] mkdir("./file0", 0777 [pid 5518] <... exit_group resumed>) = ? [pid 5521] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5521] mount("/dev/loop1", "./file0", "ntfs3", 0, ""./strace-static-x86_64: Process 5524 attached [ 108.790812][ T5521] loop1: detected capacity change from 0 to 4096 [pid 5524] set_robust_list(0x55555ac50660, 24) = 0 [pid 5524] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5524] setpgid(0, 0) = 0 [pid 5524] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5060] <... clone resumed>, child_tidptr=0x55555ac50650) = 5524 [pid 5524] <... openat resumed>) = 3 [pid 5524] write(3, "1000", 4) = 4 [pid 5524] close(3) = 0 [pid 5524] memfd_create("syzkaller", 0) = 3 [pid 5518] +++ exited with 0 +++ [pid 5061] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5518, si_uid=0, si_status=0, si_utime=2 /* 0.02 s */, si_stime=9 /* 0.09 s */} --- [pid 5061] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = 3 [pid 5061] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5061] close(3) = 0 [pid 5061] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5525 attached [pid 5525] set_robust_list(0x55555ac50660, 24) = 0 [pid 5525] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5061] <... clone resumed>, child_tidptr=0x55555ac50650) = 5525 [pid 5525] setpgid(0, 0) = 0 [ 108.843279][ T5521] ntfs3: loop1: Different NTFS sector size (2048) and media sector size (512). [pid 5525] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5525] write(3, "1000", 4) = 4 [pid 5525] close(3) = 0 [pid 5525] memfd_create("syzkaller", 0) = 3 [pid 5525] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8ab9000000 [pid 5524] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5522] <... write resumed>) = 2097152 [pid 5524] <... mmap resumed>) = 0x7f8ab9000000 [pid 5522] munmap(0x7f8ab9000000, 138412032) = 0 [pid 5523] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5522] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 5521] <... mount resumed>) = -1 EINVAL (Invalid argument) [ 108.884597][ T5521] ntfs3: loop1: Mark volume as dirty due to NTFS errors [ 108.892313][ T5521] ntfs3: loop1: Failed to load $UpCase (-22). [pid 5522] ioctl(4, LOOP_SET_FD, 3 [pid 5521] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 5521] ioctl(3, LOOP_CLR_FD [pid 5522] <... ioctl resumed>) = 0 [pid 5522] close(3) = 0 [pid 5522] close(4) = 0 [pid 5522] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 5524] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5522] mount("/dev/loop0", "./file0", "ntfs3", 0, "" [pid 5525] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5523] <... write resumed>) = 2097152 [pid 5523] munmap(0x7f8ab9000000, 138412032 [pid 5521] <... ioctl resumed>) = 0 [pid 5523] <... munmap resumed>) = 0 [ 108.937423][ T5522] loop0: detected capacity change from 0 to 4096 [ 108.971922][ T5522] ntfs3: loop0: Different NTFS sector size (2048) and media sector size (512). [pid 5523] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 4 [pid 5523] ioctl(4, LOOP_SET_FD, 3 [pid 5521] close(3) = 0 [pid 5524] <... write resumed>) = 2097152 [pid 5523] <... ioctl resumed>) = 0 [pid 5521] exit_group(0 [pid 5524] munmap(0x7f8ab9000000, 138412032 [pid 5523] close(3 [pid 5522] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5521] <... exit_group resumed>) = ? [pid 5521] +++ exited with 0 +++ [pid 5059] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5521, si_uid=0, si_status=0, si_utime=2 /* 0.02 s */, si_stime=7 /* 0.07 s */} --- [pid 5059] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 5523] <... close resumed>) = 0 [pid 5522] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 5059] <... openat resumed>) = 3 [pid 5524] <... munmap resumed>) = 0 [pid 5523] close(4 [pid 5522] <... openat resumed>) = 3 [pid 5059] ioctl(3, LOOP_CLR_FD [pid 5522] ioctl(3, LOOP_CLR_FD [pid 5525] <... write resumed>) = 2097152 [pid 5524] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 5523] <... close resumed>) = 0 [pid 5059] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5523] mkdir("./file0", 0777 [pid 5524] <... openat resumed>) = 4 [pid 5523] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5059] close(3 [pid 5524] ioctl(4, LOOP_SET_FD, 3 [ 109.022388][ T5522] ntfs3: loop0: Mark volume as dirty due to NTFS errors [ 109.032595][ T5523] loop4: detected capacity change from 0 to 4096 [ 109.045839][ T5522] ntfs3: loop0: Failed to load $UpCase (-22). [pid 5523] mount("/dev/loop4", "./file0", "ntfs3", 0, "" [pid 5059] <... close resumed>) = 0 [pid 5059] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5526 attached [pid 5526] set_robust_list(0x55555ac50660, 24 [pid 5059] <... clone resumed>, child_tidptr=0x55555ac50650) = 5526 [pid 5526] <... set_robust_list resumed>) = 0 [pid 5526] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5526] setpgid(0, 0) = 0 [pid 5526] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5526] write(3, "1000", 4) = 4 [pid 5526] close(3) = 0 [pid 5526] memfd_create("syzkaller", 0) = 3 [pid 5526] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8ab9000000 [pid 5524] <... ioctl resumed>) = 0 [pid 5524] close(3) = 0 [pid 5525] munmap(0x7f8ab9000000, 138412032) = 0 [pid 5524] close(4) = 0 [pid 5525] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = 4 [pid 5524] mkdir("./file0", 0777 [pid 5525] ioctl(4, LOOP_SET_FD, 3 [pid 5524] <... mkdir resumed>) = -1 EEXIST (File exists) [ 109.091183][ T5523] ntfs3: loop4: Different NTFS sector size (2048) and media sector size (512). [ 109.103304][ T5524] loop2: detected capacity change from 0 to 4096 [ 109.115184][ T5071] I/O error, dev loop0, sector 3968 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 0 [pid 5524] mount("/dev/loop2", "./file0", "ntfs3", 0, "" [pid 5526] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5522] <... ioctl resumed>) = 0 [pid 5522] close(3) = 0 [pid 5525] <... ioctl resumed>) = 0 [pid 5522] exit_group(0) = ? [pid 5525] close(3) = 0 [ 109.151088][ T5524] ntfs3: loop2: Different NTFS sector size (2048) and media sector size (512). [ 109.160824][ T5523] ntfs3: loop4: Mark volume as dirty due to NTFS errors [ 109.170699][ T5525] loop3: detected capacity change from 0 to 4096 [ 109.189972][ T5523] ntfs3: loop4: Failed to load $UpCase (-22). [pid 5525] close(4) = 0 [pid 5525] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 5525] mount("/dev/loop3", "./file0", "ntfs3", 0, "" [pid 5523] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5522] +++ exited with 0 +++ [pid 5058] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5522, si_uid=0, si_status=0, si_utime=3 /* 0.03 s */, si_stime=10 /* 0.10 s */} --- [pid 5523] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3 [pid 5523] ioctl(3, LOOP_CLR_FD [pid 5058] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 5058] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5058] close(3) = 0 [pid 5058] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5527 attached , child_tidptr=0x55555ac50650) = 5527 [pid 5527] set_robust_list(0x55555ac50660, 24) = 0 [pid 5527] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5527] setpgid(0, 0) = 0 [ 109.202877][ T5525] ntfs3: loop3: Different NTFS sector size (2048) and media sector size (512). [ 109.234949][ T5525] ntfs3: loop3: Mark volume as dirty due to NTFS errors [pid 5527] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5527] write(3, "1000", 4) = 4 [pid 5527] close(3) = 0 [pid 5527] memfd_create("syzkaller", 0) = 3 [pid 5527] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8ab9000000 [pid 5526] <... write resumed>) = 2097152 [pid 5526] munmap(0x7f8ab9000000, 138412032) = 0 [pid 5525] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5525] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 5523] <... ioctl resumed>) = 0 [pid 5525] <... openat resumed>) = 3 [pid 5523] close(3 [pid 5526] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 5525] ioctl(3, LOOP_CLR_FD [pid 5524] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5523] <... close resumed>) = 0 [pid 5526] <... openat resumed>) = 4 [pid 5524] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 5523] exit_group(0 [pid 5526] ioctl(4, LOOP_SET_FD, 3 [pid 5524] <... openat resumed>) = 3 [pid 5523] <... exit_group resumed>) = ? [ 109.250318][ T5524] ntfs3: loop2: Mark volume as dirty due to NTFS errors [ 109.260130][ T5525] ntfs3: loop3: Failed to load $UpCase (-22). [ 109.282132][ T5524] ntfs3: loop2: Failed to load $UpCase (-22). [pid 5524] ioctl(3, LOOP_CLR_FD) = 0 [pid 5524] close(3 [pid 5523] +++ exited with 0 +++ [pid 5524] <... close resumed>) = 0 [pid 5524] exit_group(0 [pid 5062] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5523, si_uid=0, si_status=0, si_utime=2 /* 0.02 s */, si_stime=14 /* 0.14 s */} --- [pid 5524] <... exit_group resumed>) = ? [pid 5062] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5527] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5524] +++ exited with 0 +++ [pid 5526] <... ioctl resumed>) = 0 [pid 5062] <... openat resumed>) = 3 [pid 5526] close(3 [pid 5062] ioctl(3, LOOP_CLR_FD [pid 5060] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5524, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 5526] <... close resumed>) = 0 [pid 5062] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5526] close(4 [pid 5062] close(3 [pid 5526] <... close resumed>) = 0 [pid 5062] <... close resumed>) = 0 [pid 5526] mkdir("./file0", 0777 [pid 5062] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5526] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5526] mount("/dev/loop1", "./file0", "ntfs3", 0, "" [pid 5060] openat(AT_FDCWD, "/dev/loop2", O_RDWR./strace-static-x86_64: Process 5528 attached ) = 3 [pid 5060] ioctl(3, LOOP_CLR_FD [pid 5528] set_robust_list(0x55555ac50660, 24 [pid 5060] <... ioctl resumed>) = 0 [pid 5060] close(3 [pid 5528] <... set_robust_list resumed>) = 0 [pid 5060] <... close resumed>) = 0 [pid 5060] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5529 attached [pid 5528] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5062] <... clone resumed>, child_tidptr=0x55555ac50650) = 5528 [pid 5060] <... clone resumed>, child_tidptr=0x55555ac50650) = 5529 [pid 5529] set_robust_list(0x55555ac50660, 24 [pid 5528] <... prctl resumed>) = 0 [pid 5529] <... set_robust_list resumed>) = 0 [pid 5528] setpgid(0, 0 [pid 5529] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5528] <... setpgid resumed>) = 0 [pid 5529] <... prctl resumed>) = 0 [pid 5528] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5529] setpgid(0, 0 [pid 5528] <... openat resumed>) = 3 [pid 5529] <... setpgid resumed>) = 0 [pid 5528] write(3, "1000", 4) = 4 [pid 5529] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5528] close(3) = 0 [pid 5529] <... openat resumed>) = 3 [pid 5529] write(3, "1000", 4 [pid 5528] memfd_create("syzkaller", 0 [pid 5529] <... write resumed>) = 4 [pid 5528] <... memfd_create resumed>) = 3 [pid 5529] close(3 [pid 5528] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5529] <... close resumed>) = 0 [pid 5528] <... mmap resumed>) = 0x7f8ab9000000 [pid 5529] memfd_create("syzkaller", 0 [pid 5525] <... ioctl resumed>) = 0 [pid 5529] <... memfd_create resumed>) = 3 [pid 5529] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5525] close(3 [pid 5529] <... mmap resumed>) = 0x7f8ab9000000 [pid 5525] <... close resumed>) = 0 [pid 5525] exit_group(0) = ? [ 109.314877][ T5526] loop1: detected capacity change from 0 to 4096 [ 109.340602][ T5526] ntfs3: loop1: Different NTFS sector size (2048) and media sector size (512). [pid 5527] <... write resumed>) = 2097152 [pid 5525] +++ exited with 0 +++ [pid 5061] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5525, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=10 /* 0.10 s */} --- [pid 5061] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = 3 [pid 5061] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5061] close(3) = 0 [pid 5061] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5530 attached , child_tidptr=0x55555ac50650) = 5530 [pid 5530] set_robust_list(0x55555ac50660, 24) = 0 [pid 5530] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5530] setpgid(0, 0) = 0 [pid 5530] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5530] write(3, "1000", 4) = 4 [pid 5530] close(3) = 0 [pid 5527] munmap(0x7f8ab9000000, 138412032 [pid 5530] memfd_create("syzkaller", 0 [pid 5527] <... munmap resumed>) = 0 [pid 5530] <... memfd_create resumed>) = 3 [pid 5530] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8ab9000000 [pid 5527] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 5527] ioctl(4, LOOP_SET_FD, 3 [ 109.448551][ T5526] ntfs3: loop1: Mark volume as dirty due to NTFS errors [ 109.486931][ T5527] loop0: detected capacity change from 0 to 4096 [pid 5528] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5526] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5526] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 5529] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5526] ioctl(3, LOOP_CLR_FD [pid 5527] <... ioctl resumed>) = 0 [pid 5527] close(3) = 0 [pid 5527] close(4) = 0 [ 109.486937][ T5526] ntfs3: loop1: Failed to load $UpCase (-22). [pid 5527] mkdir("./file0", 0777 [pid 5529] <... write resumed>) = 2097152 [pid 5527] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5527] mount("/dev/loop0", "./file0", "ntfs3", 0, "" [pid 5529] munmap(0x7f8ab9000000, 138412032 [pid 5530] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5528] <... write resumed>) = 2097152 [pid 5528] munmap(0x7f8ab9000000, 138412032) = 0 [pid 5529] <... munmap resumed>) = 0 [pid 5526] <... ioctl resumed>) = 0 [pid 5529] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 4 [pid 5526] close(3 [pid 5529] ioctl(4, LOOP_SET_FD, 3 [pid 5528] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 4 [ 109.550373][ T5527] ntfs3: loop0: Different NTFS sector size (2048) and media sector size (512). [pid 5528] ioctl(4, LOOP_SET_FD, 3 [pid 5526] <... close resumed>) = 0 [pid 5526] exit_group(0) = ? [pid 5528] <... ioctl resumed>) = 0 [pid 5530] <... write resumed>) = 2097152 [pid 5529] <... ioctl resumed>) = 0 [pid 5526] +++ exited with 0 +++ [pid 5530] munmap(0x7f8ab9000000, 138412032 [pid 5528] close(3 [pid 5059] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5526, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 5530] <... munmap resumed>) = 0 [pid 5529] close(3 [pid 5528] <... close resumed>) = 0 [pid 5529] <... close resumed>) = 0 [pid 5529] close(4 [pid 5059] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 5529] <... close resumed>) = 0 [pid 5059] <... openat resumed>) = 3 [pid 5059] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5059] close(3 [pid 5529] mkdir("./file0", 0777 [pid 5059] <... close resumed>) = 0 [pid 5528] close(4 [pid 5059] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5531 attached [pid 5529] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5528] <... close resumed>) = 0 [pid 5528] mkdir("./file0", 0777 [pid 5059] <... clone resumed>, child_tidptr=0x55555ac50650) = 5531 [pid 5531] set_robust_list(0x55555ac50660, 24 [pid 5528] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5531] <... set_robust_list resumed>) = 0 [pid 5529] mount("/dev/loop2", "./file0", "ntfs3", 0, "" [ 109.598896][ T5528] loop4: detected capacity change from 0 to 4096 [ 109.603464][ T5529] loop2: detected capacity change from 0 to 4096 [ 109.617362][ T5527] ntfs3: loop0: Mark volume as dirty due to NTFS errors [ 109.632960][ T5527] ntfs3: loop0: Failed to load $UpCase (-22). [pid 5528] mount("/dev/loop4", "./file0", "ntfs3", 0, "" [pid 5531] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5530] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 5531] <... prctl resumed>) = 0 [pid 5531] setpgid(0, 0) = 0 [pid 5531] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5530] <... openat resumed>) = 4 [pid 5530] ioctl(4, LOOP_SET_FD, 3 [pid 5531] <... openat resumed>) = 3 [pid 5531] write(3, "1000", 4) = 4 [pid 5531] close(3) = 0 [pid 5531] memfd_create("syzkaller", 0) = 3 [pid 5531] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8ab9000000 [pid 5527] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5527] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [ 109.653797][ T5528] ntfs3: loop4: Different NTFS sector size (2048) and media sector size (512). [ 109.653938][ T5529] ntfs3: loop2: Different NTFS sector size (2048) and media sector size (512). [ 109.667738][ T5530] loop3: detected capacity change from 0 to 4096 [pid 5527] ioctl(3, LOOP_CLR_FD [pid 5530] <... ioctl resumed>) = 0 [pid 5530] close(3) = 0 [pid 5530] close(4) = 0 [pid 5530] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 5530] mount("/dev/loop3", "./file0", "ntfs3", 0, "" [pid 5527] <... ioctl resumed>) = 0 [pid 5527] close(3 [pid 5528] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5528] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5527] <... close resumed>) = 0 [pid 5528] <... openat resumed>) = 3 [pid 5528] ioctl(3, LOOP_CLR_FD [pid 5527] exit_group(0) = ? [pid 5528] <... ioctl resumed>) = 0 [pid 5528] close(3) = 0 [pid 5528] exit_group(0) = ? [pid 5528] +++ exited with 0 +++ [pid 5527] +++ exited with 0 +++ [pid 5062] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5528, si_uid=0, si_status=0, si_utime=3 /* 0.03 s */, si_stime=5 /* 0.05 s */} --- [pid 5058] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5527, si_uid=0, si_status=0, si_utime=2 /* 0.02 s */, si_stime=10 /* 0.10 s */} --- [ 109.718343][ T5528] ntfs3: loop4: Mark volume as dirty due to NTFS errors [ 109.731027][ T5530] ntfs3: loop3: Different NTFS sector size (2048) and media sector size (512). [ 109.744748][ T5529] ntfs3: loop2: Mark volume as dirty due to NTFS errors [ 109.755354][ T5528] ntfs3: loop4: Failed to load $UpCase (-22). [pid 5058] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 5058] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5058] close(3) = 0 [pid 5058] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555ac50650) = 5532 ./strace-static-x86_64: Process 5532 attached [pid 5532] set_robust_list(0x55555ac50660, 24) = 0 [pid 5532] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5532] setpgid(0, 0) = 0 [pid 5531] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5532] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5062] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3 [pid 5532] <... openat resumed>) = 3 [pid 5062] ioctl(3, LOOP_CLR_FD [pid 5532] write(3, "1000", 4 [pid 5062] <... ioctl resumed>) = 0 [pid 5532] <... write resumed>) = 4 [pid 5062] close(3 [pid 5532] close(3) = 0 [pid 5532] memfd_create("syzkaller", 0 [pid 5062] <... close resumed>) = 0 [pid 5062] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5532] <... memfd_create resumed>) = 3 ./strace-static-x86_64: Process 5533 attached [pid 5533] set_robust_list(0x55555ac50660, 24 [pid 5062] <... clone resumed>, child_tidptr=0x55555ac50650) = 5533 [pid 5533] <... set_robust_list resumed>) = 0 [pid 5533] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5532] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5533] <... prctl resumed>) = 0 [pid 5532] <... mmap resumed>) = 0x7f8ab9000000 [pid 5533] setpgid(0, 0) = 0 [pid 5533] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5529] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5533] write(3, "1000", 4) = 4 [pid 5533] close(3) = 0 [pid 5533] memfd_create("syzkaller", 0 [pid 5529] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 5533] <... memfd_create resumed>) = 3 [pid 5533] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [ 109.788266][ T5529] ntfs3: loop2: Failed to load $UpCase (-22). [pid 5529] ioctl(3, LOOP_CLR_FD [pid 5533] <... mmap resumed>) = 0x7f8ab9000000 [pid 5531] <... write resumed>) = 2097152 [pid 5531] munmap(0x7f8ab9000000, 138412032) = 0 [pid 5531] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 4 [ 109.845326][ T5530] ntfs3: loop3: Mark volume as dirty due to NTFS errors [ 109.870710][ T5530] ntfs3: loop3: Failed to load $UpCase (-22). [pid 5531] ioctl(4, LOOP_SET_FD, 3 [pid 5530] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5530] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = 3 [pid 5530] ioctl(3, LOOP_CLR_FD [pid 5532] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5529] <... ioctl resumed>) = 0 [pid 5529] close(3) = 0 [pid 5529] exit_group(0) = ? [pid 5529] +++ exited with 0 +++ [pid 5060] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5529, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=7 /* 0.07 s */} --- [pid 5060] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5533] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5531] <... ioctl resumed>) = 0 [pid 5060] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 5060] ioctl(3, LOOP_CLR_FD [pid 5531] close(3 [pid 5060] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5060] close(3) = 0 [pid 5531] <... close resumed>) = 0 [ 109.937060][ T5531] loop1: detected capacity change from 0 to 4096 [pid 5060] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5534 attached [pid 5531] close(4 [pid 5534] set_robust_list(0x55555ac50660, 24 [pid 5531] <... close resumed>) = 0 [pid 5534] <... set_robust_list resumed>) = 0 [pid 5531] mkdir("./file0", 0777 [pid 5534] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5531] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5534] <... prctl resumed>) = 0 [pid 5531] mount("/dev/loop1", "./file0", "ntfs3", 0, "" [pid 5534] setpgid(0, 0 [pid 5530] <... ioctl resumed>) = 0 [pid 5534] <... setpgid resumed>) = 0 [pid 5060] <... clone resumed>, child_tidptr=0x55555ac50650) = 5534 [pid 5534] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5534] write(3, "1000", 4) = 4 [pid 5534] close(3) = 0 [pid 5534] memfd_create("syzkaller", 0) = 3 [pid 5532] <... write resumed>) = 2097152 [pid 5534] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8ab9000000 [pid 5530] close(3 [pid 5532] munmap(0x7f8ab9000000, 138412032 [pid 5533] <... write resumed>) = 2097152 [pid 5530] <... close resumed>) = 0 [pid 5533] munmap(0x7f8ab9000000, 138412032 [pid 5530] exit_group(0) = ? [ 109.986312][ T5531] ntfs3: loop1: Different NTFS sector size (2048) and media sector size (512). [pid 5533] <... munmap resumed>) = 0 [pid 5533] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 4 [pid 5532] <... munmap resumed>) = 0 [pid 5530] +++ exited with 0 +++ [pid 5532] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 5061] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5530, si_uid=0, si_status=0, si_utime=4 /* 0.04 s */, si_stime=8 /* 0.08 s */} --- [pid 5061] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = 3 [pid 5061] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5061] close(3) = 0 [pid 5533] ioctl(4, LOOP_SET_FD, 3 [pid 5061] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5535 attached [pid 5532] ioctl(4, LOOP_SET_FD, 3 [pid 5535] set_robust_list(0x55555ac50660, 24) = 0 [pid 5535] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5535] setpgid(0, 0) = 0 [pid 5535] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5061] <... clone resumed>, child_tidptr=0x55555ac50650) = 5535 [pid 5535] <... openat resumed>) = 3 [pid 5534] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5535] write(3, "1000", 4) = 4 [pid 5535] close(3) = 0 [pid 5535] memfd_create("syzkaller", 0 [pid 5531] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5535] <... memfd_create resumed>) = 3 [pid 5532] <... ioctl resumed>) = 0 [pid 5531] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 5535] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5532] close(3 [pid 5535] <... mmap resumed>) = 0x7f8ab9000000 [pid 5533] <... ioctl resumed>) = 0 [pid 5532] <... close resumed>) = 0 [pid 5531] <... openat resumed>) = 3 [pid 5533] close(3 [pid 5532] close(4 [pid 5531] ioctl(3, LOOP_CLR_FD [pid 5533] <... close resumed>) = 0 [pid 5532] <... close resumed>) = 0 [pid 5533] close(4 [pid 5532] mkdir("./file0", 0777 [pid 5533] <... close resumed>) = 0 [pid 5532] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5533] mkdir("./file0", 0777 [pid 5532] mount("/dev/loop0", "./file0", "ntfs3", 0, "" [pid 5533] <... mkdir resumed>) = -1 EEXIST (File exists) [ 110.066616][ T5531] ntfs3: loop1: Mark volume as dirty due to NTFS errors [ 110.081323][ T5531] ntfs3: loop1: Failed to load $UpCase (-22). [ 110.090170][ T5533] loop4: detected capacity change from 0 to 4096 [ 110.097319][ T5532] loop0: detected capacity change from 0 to 4096 [pid 5533] mount("/dev/loop4", "./file0", "ntfs3", 0, "" [pid 5534] <... write resumed>) = 2097152 [ 110.126751][ T5532] ntfs3: loop0: Different NTFS sector size (2048) and media sector size (512). [ 110.136363][ T5533] ntfs3: loop4: Different NTFS sector size (2048) and media sector size (512). [pid 5534] munmap(0x7f8ab9000000, 138412032 [pid 5532] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5535] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5532] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 5531] <... ioctl resumed>) = 0 [ 110.175183][ T5532] ntfs3: loop0: Mark volume as dirty due to NTFS errors [ 110.183928][ T5532] ntfs3: loop0: Failed to load $UpCase (-22). [ 110.214847][ T5534] loop2: detected capacity change from 0 to 4096 [pid 5534] <... munmap resumed>) = 0 [pid 5532] ioctl(3, LOOP_CLR_FD [pid 5531] close(3 [pid 5534] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 4 [pid 5534] ioctl(4, LOOP_SET_FD, 3 [pid 5531] <... close resumed>) = 0 [pid 5531] exit_group(0) = ? [pid 5531] +++ exited with 0 +++ [pid 5059] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5531, si_uid=0, si_status=0, si_utime=4 /* 0.04 s */, si_stime=10 /* 0.10 s */} --- [pid 5059] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5059] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 5059] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5059] close(3) = 0 [pid 5059] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5534] <... ioctl resumed>) = 0 [pid 5534] close(3) = 0 [pid 5534] close(4) = 0 [pid 5059] <... clone resumed>, child_tidptr=0x55555ac50650) = 5536 ./strace-static-x86_64: Process 5536 attached [pid 5536] set_robust_list(0x55555ac50660, 24) = 0 [pid 5536] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5536] setpgid(0, 0) = 0 [pid 5536] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5534] mkdir("./file0", 0777 [pid 5536] <... openat resumed>) = 3 [pid 5534] <... mkdir resumed>) = -1 EEXIST (File exists) [ 110.214941][ T5533] ntfs3: loop4: Mark volume as dirty due to NTFS errors [pid 5534] mount("/dev/loop2", "./file0", "ntfs3", 0, "" [pid 5536] write(3, "1000", 4) = 4 [pid 5536] close(3) = 0 [pid 5536] memfd_create("syzkaller", 0) = 3 [pid 5536] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8ab9000000 [pid 5535] <... write resumed>) = 2097152 [pid 5535] munmap(0x7f8ab9000000, 138412032 [pid 5533] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5532] <... ioctl resumed>) = 0 [ 110.260910][ T5534] ntfs3: loop2: Different NTFS sector size (2048) and media sector size (512). [ 110.274728][ T5068] I/O error, dev loop0, sector 3968 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 0 [ 110.293221][ T5533] ntfs3: loop4: Failed to load $UpCase (-22). [pid 5535] <... munmap resumed>) = 0 [pid 5533] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5532] close(3) = 0 [pid 5533] <... openat resumed>) = 3 [pid 5533] ioctl(3, LOOP_CLR_FD [pid 5532] exit_group(0) = ? [pid 5532] +++ exited with 0 +++ [pid 5535] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 5058] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5532, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=8 /* 0.08 s */} --- [pid 5535] <... openat resumed>) = 4 [pid 5535] ioctl(4, LOOP_SET_FD, 3 [pid 5058] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 5058] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5058] close(3) = 0 [pid 5058] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5537 attached [pid 5536] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5535] <... ioctl resumed>) = 0 [pid 5058] <... clone resumed>, child_tidptr=0x55555ac50650) = 5537 [pid 5537] set_robust_list(0x55555ac50660, 24 [pid 5533] <... ioctl resumed>) = 0 [pid 5537] <... set_robust_list resumed>) = 0 [pid 5535] close(3 [pid 5537] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5537] setpgid(0, 0) = 0 [pid 5535] <... close resumed>) = 0 [pid 5537] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5535] close(4) = 0 [pid 5537] <... openat resumed>) = 3 [pid 5535] mkdir("./file0", 0777 [pid 5537] write(3, "1000", 4) = 4 [pid 5535] <... mkdir resumed>) = -1 EEXIST (File exists) [ 110.322598][ T5534] ntfs3: loop2: Mark volume as dirty due to NTFS errors [ 110.346797][ T5535] loop3: detected capacity change from 0 to 4096 [ 110.347002][ T5534] ntfs3: loop2: Failed to load $UpCase (-22). [pid 5535] mount("/dev/loop3", "./file0", "ntfs3", 0, "" [pid 5537] close(3) = 0 [pid 5537] memfd_create("syzkaller", 0 [pid 5534] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5533] close(3 [pid 5537] <... memfd_create resumed>) = 3 [pid 5534] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 5533] <... close resumed>) = 0 [pid 5533] exit_group(0 [pid 5537] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5534] <... openat resumed>) = 3 [pid 5533] <... exit_group resumed>) = ? [pid 5537] <... mmap resumed>) = 0x7f8ab9000000 [pid 5534] ioctl(3, LOOP_CLR_FD [pid 5533] +++ exited with 0 +++ [pid 5062] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5533, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=7 /* 0.07 s */} --- [pid 5536] <... write resumed>) = 2097152 [pid 5536] munmap(0x7f8ab9000000, 138412032 [pid 5062] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3 [ 110.392574][ T5535] ntfs3: loop3: Different NTFS sector size (2048) and media sector size (512). [pid 5062] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5536] <... munmap resumed>) = 0 [pid 5062] close(3) = 0 [pid 5062] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5536] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 4 [pid 5536] ioctl(4, LOOP_SET_FD, 3 [pid 5062] <... clone resumed>, child_tidptr=0x55555ac50650) = 5538 [pid 5534] <... ioctl resumed>) = 0 ./strace-static-x86_64: Process 5538 attached [pid 5538] set_robust_list(0x55555ac50660, 24) = 0 [pid 5536] <... ioctl resumed>) = 0 [pid 5536] close(3 [pid 5535] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5536] <... close resumed>) = 0 [pid 5535] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 5536] close(4 [pid 5535] <... openat resumed>) = 3 [pid 5536] <... close resumed>) = 0 [pid 5535] ioctl(3, LOOP_CLR_FD [pid 5536] mkdir("./file0", 0777 [pid 5535] <... ioctl resumed>) = 0 [pid 5536] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5536] mount("/dev/loop1", "./file0", "ntfs3", 0, "" [ 110.444251][ T5535] ntfs3: loop3: Mark volume as dirty due to NTFS errors [ 110.465452][ T5536] loop1: detected capacity change from 0 to 4096 [ 110.474105][ T5535] ntfs3: loop3: Failed to load $UpCase (-22). [pid 5535] close(3 [pid 5538] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5537] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5535] <... close resumed>) = 0 [pid 5538] <... prctl resumed>) = 0 [pid 5538] setpgid(0, 0) = 0 [pid 5538] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5535] exit_group(0 [pid 5534] close(3 [pid 5535] <... exit_group resumed>) = ? [pid 5538] <... openat resumed>) = 3 [pid 5535] +++ exited with 0 +++ [pid 5534] <... close resumed>) = 0 [pid 5538] write(3, "1000", 4 [pid 5061] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5535, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=8 /* 0.08 s */} --- [pid 5538] <... write resumed>) = 4 [pid 5534] exit_group(0 [pid 5538] close(3 [pid 5534] <... exit_group resumed>) = ? [pid 5538] <... close resumed>) = 0 [pid 5061] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = 3 [pid 5061] ioctl(3, LOOP_CLR_FD) = 0 [pid 5061] close(3) = 0 [pid 5061] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5534] +++ exited with 0 +++ [pid 5538] memfd_create("syzkaller", 0 [pid 5061] <... clone resumed>, child_tidptr=0x55555ac50650) = 5539 [pid 5060] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5534, si_uid=0, si_status=0, si_utime=2 /* 0.02 s */, si_stime=9 /* 0.09 s */} --- [pid 5538] <... memfd_create resumed>) = 3 ./strace-static-x86_64: Process 5539 attached [pid 5538] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5539] set_robust_list(0x55555ac50660, 24 [pid 5060] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 5539] <... set_robust_list resumed>) = 0 [pid 5060] <... openat resumed>) = 3 [pid 5539] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5060] ioctl(3, LOOP_CLR_FD [pid 5539] <... prctl resumed>) = 0 [pid 5060] <... ioctl resumed>) = -1 ENXIO (No such device or address) [ 110.491568][ T5536] ntfs3: loop1: Different NTFS sector size (2048) and media sector size (512). [pid 5539] setpgid(0, 0 [pid 5538] <... mmap resumed>) = 0x7f8ab9000000 [pid 5060] close(3 [pid 5539] <... setpgid resumed>) = 0 [pid 5060] <... close resumed>) = 0 [pid 5060] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5540 attached [pid 5539] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5540] set_robust_list(0x55555ac50660, 24 [pid 5539] <... openat resumed>) = 3 [pid 5540] <... set_robust_list resumed>) = 0 [pid 5540] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5539] write(3, "1000", 4 [pid 5540] <... prctl resumed>) = 0 [pid 5539] <... write resumed>) = 4 [pid 5540] setpgid(0, 0 [pid 5539] close(3 [pid 5540] <... setpgid resumed>) = 0 [pid 5539] <... close resumed>) = 0 [pid 5540] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5539] memfd_create("syzkaller", 0 [pid 5540] <... openat resumed>) = 3 [pid 5060] <... clone resumed>, child_tidptr=0x55555ac50650) = 5540 [pid 5540] write(3, "1000", 4) = 4 [pid 5539] <... memfd_create resumed>) = 3 [pid 5540] close(3 [pid 5539] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5540] <... close resumed>) = 0 [pid 5539] <... mmap resumed>) = 0x7f8ab9000000 [pid 5540] memfd_create("syzkaller", 0 [pid 5537] <... write resumed>) = 2097152 [pid 5540] <... memfd_create resumed>) = 3 [pid 5540] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8ab9000000 [pid 5537] munmap(0x7f8ab9000000, 138412032) = 0 [pid 5538] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5537] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [ 110.572741][ T5536] ntfs3: loop1: Mark volume as dirty due to NTFS errors [ 110.604550][ T5536] ntfs3: loop1: Failed to load $UpCase (-22). [pid 5537] ioctl(4, LOOP_SET_FD, 3 [pid 5536] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5537] <... ioctl resumed>) = 0 [pid 5539] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5536] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 5537] close(3 [pid 5536] <... openat resumed>) = 3 [pid 5537] <... close resumed>) = 0 [pid 5536] ioctl(3, LOOP_CLR_FD [pid 5537] close(4 [pid 5536] <... ioctl resumed>) = 0 [pid 5537] <... close resumed>) = 0 [pid 5536] close(3) = 0 [pid 5536] exit_group(0) = ? [pid 5537] mkdir("./file0", 0777 [pid 5536] +++ exited with 0 +++ [pid 5537] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5059] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5536, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 5537] mount("/dev/loop0", "./file0", "ntfs3", 0, "" [pid 5059] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 5538] <... write resumed>) = 2097152 [pid 5059] <... openat resumed>) = 3 [pid 5538] munmap(0x7f8ab9000000, 138412032 [pid 5059] ioctl(3, LOOP_CLR_FD) = 0 [pid 5059] close(3) = 0 [pid 5059] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555ac50650) = 5541 [pid 5538] <... munmap resumed>) = 0 ./strace-static-x86_64: Process 5541 attached [pid 5541] set_robust_list(0x55555ac50660, 24) = 0 [pid 5541] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5538] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5541] setpgid(0, 0) = 0 [pid 5538] <... openat resumed>) = 4 [pid 5541] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [ 110.632451][ T5537] loop0: detected capacity change from 0 to 4096 [ 110.668869][ T5537] ntfs3: loop0: Different NTFS sector size (2048) and media sector size (512). [pid 5538] ioctl(4, LOOP_SET_FD, 3 [pid 5540] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5541] <... openat resumed>) = 3 [pid 5541] write(3, "1000", 4) = 4 [pid 5539] <... write resumed>) = 2097152 [pid 5538] <... ioctl resumed>) = 0 [pid 5541] close(3) = 0 [pid 5541] memfd_create("syzkaller", 0 [pid 5538] close(3) = 0 [pid 5541] <... memfd_create resumed>) = 3 [pid 5538] close(4 [pid 5541] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5538] <... close resumed>) = 0 [pid 5541] <... mmap resumed>) = 0x7f8ab9000000 [pid 5538] mkdir("./file0", 0777) = -1 EEXIST (File exists) [ 110.701148][ T5538] loop4: detected capacity change from 0 to 4096 [pid 5538] mount("/dev/loop4", "./file0", "ntfs3", 0, "" [pid 5540] <... write resumed>) = 2097152 [pid 5539] munmap(0x7f8ab9000000, 138412032) = 0 [pid 5540] munmap(0x7f8ab9000000, 138412032) = 0 [pid 5539] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = 4 [pid 5539] ioctl(4, LOOP_SET_FD, 3) = 0 [pid 5540] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 4 [ 110.753955][ T5538] ntfs3: loop4: Different NTFS sector size (2048) and media sector size (512). [ 110.763754][ T5537] ntfs3: loop0: Mark volume as dirty due to NTFS errors [ 110.777488][ T5537] ntfs3: loop0: Failed to load $UpCase (-22). [ 110.795287][ T5539] loop3: detected capacity change from 0 to 4096 [pid 5540] ioctl(4, LOOP_SET_FD, 3 [pid 5537] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5539] close(3) = 0 [pid 5539] close(4 [pid 5537] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 5540] <... ioctl resumed>) = 0 [pid 5539] <... close resumed>) = 0 [pid 5537] <... openat resumed>) = 3 [pid 5539] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 5539] mount("/dev/loop3", "./file0", "ntfs3", 0, "" [pid 5540] close(3) = 0 [pid 5540] close(4 [pid 5541] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5540] <... close resumed>) = 0 [pid 5538] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5537] ioctl(3, LOOP_CLR_FD [pid 5538] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5540] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 5538] <... openat resumed>) = 3 [ 110.807710][ T5540] loop2: detected capacity change from 0 to 4096 [ 110.821430][ T5538] ntfs3: loop4: Mark volume as dirty due to NTFS errors [ 110.832263][ T5538] ntfs3: loop4: Failed to load $UpCase (-22). [ 110.843204][ T5539] ntfs3: loop3: Different NTFS sector size (2048) and media sector size (512). [pid 5540] mount("/dev/loop2", "./file0", "ntfs3", 0, "" [pid 5538] ioctl(3, LOOP_CLR_FD [pid 5541] <... write resumed>) = 2097152 [pid 5541] munmap(0x7f8ab9000000, 138412032) = 0 [pid 5541] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 4 [ 110.868262][ T5540] ntfs3: loop2: Different NTFS sector size (2048) and media sector size (512). [ 110.886801][ T5539] ntfs3: loop3: Mark volume as dirty due to NTFS errors [ 110.901908][ T5539] ntfs3: loop3: Failed to load $UpCase (-22). [ 110.911626][ T5541] loop1: detected capacity change from 0 to 4096 [pid 5541] ioctl(4, LOOP_SET_FD, 3 [pid 5539] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5539] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 5537] <... ioctl resumed>) = 0 [pid 5539] <... openat resumed>) = 3 [pid 5537] close(3 [pid 5539] ioctl(3, LOOP_CLR_FD [pid 5537] <... close resumed>) = 0 [pid 5539] <... ioctl resumed>) = 0 [pid 5541] <... ioctl resumed>) = 0 [pid 5539] close(3 [pid 5541] close(3 [pid 5539] <... close resumed>) = 0 [pid 5537] exit_group(0 [pid 5541] <... close resumed>) = 0 [pid 5539] exit_group(0 [pid 5541] close(4 [pid 5539] <... exit_group resumed>) = ? [pid 5538] <... ioctl resumed>) = 0 [pid 5537] <... exit_group resumed>) = ? [pid 5541] <... close resumed>) = 0 [pid 5539] +++ exited with 0 +++ [pid 5541] mkdir("./file0", 0777 [pid 5061] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5539, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 5541] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5061] restart_syscall(<... resuming interrupted clone ...> [pid 5541] mount("/dev/loop1", "./file0", "ntfs3", 0, "" [pid 5061] <... restart_syscall resumed>) = 0 [ 110.914522][ T5540] ntfs3: loop2: Mark volume as dirty due to NTFS errors [pid 5061] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = 3 [pid 5538] close(3 [pid 5537] +++ exited with 0 +++ [pid 5061] ioctl(3, LOOP_CLR_FD [pid 5538] <... close resumed>) = 0 [pid 5061] <... ioctl resumed>) = 0 [pid 5538] exit_group(0 [pid 5061] close(3 [pid 5058] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5537, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 5538] <... exit_group resumed>) = ? [pid 5061] <... close resumed>) = 0 [pid 5540] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5538] +++ exited with 0 +++ [pid 5061] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5062] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5538, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=7 /* 0.07 s */} --- ./strace-static-x86_64: Process 5542 attached [pid 5061] <... clone resumed>, child_tidptr=0x55555ac50650) = 5542 [pid 5062] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5058] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 5542] set_robust_list(0x55555ac50660, 24 [pid 5062] <... openat resumed>) = 3 [pid 5542] <... set_robust_list resumed>) = 0 [pid 5540] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 5062] ioctl(3, LOOP_CLR_FD [pid 5542] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5062] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5542] <... prctl resumed>) = 0 [pid 5540] <... openat resumed>) = 3 [pid 5062] close(3) = 0 [pid 5062] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555ac50650) = 5543 [pid 5542] setpgid(0, 0./strace-static-x86_64: Process 5543 attached ) = 0 [pid 5540] ioctl(3, LOOP_CLR_FD [pid 5058] <... openat resumed>) = 3 [pid 5543] set_robust_list(0x55555ac50660, 24 [pid 5058] ioctl(3, LOOP_CLR_FD [pid 5543] <... set_robust_list resumed>) = 0 [pid 5542] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5543] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5058] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5543] <... prctl resumed>) = 0 [pid 5542] <... openat resumed>) = 3 [pid 5058] close(3 [ 110.960857][ T5541] ntfs3: loop1: Different NTFS sector size (2048) and media sector size (512). [ 110.970963][ T5540] ntfs3: loop2: Failed to load $UpCase (-22). [ 110.998706][ T5541] ntfs3: loop1: Mark volume as dirty due to NTFS errors [pid 5543] setpgid(0, 0) = 0 [pid 5542] write(3, "1000", 4 [pid 5058] <... close resumed>) = 0 [pid 5543] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5542] <... write resumed>) = 4 [pid 5058] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5542] close(3) = 0 ./strace-static-x86_64: Process 5544 attached [pid 5543] <... openat resumed>) = 3 [pid 5544] set_robust_list(0x55555ac50660, 24 [pid 5543] write(3, "1000", 4 [pid 5542] memfd_create("syzkaller", 0 [pid 5544] <... set_robust_list resumed>) = 0 [pid 5543] <... write resumed>) = 4 [pid 5544] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5058] <... clone resumed>, child_tidptr=0x55555ac50650) = 5544 [pid 5544] setpgid(0, 0 [pid 5543] close(3 [pid 5544] <... setpgid resumed>) = 0 [pid 5543] <... close resumed>) = 0 [pid 5541] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5544] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5543] memfd_create("syzkaller", 0 [pid 5541] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 5544] <... openat resumed>) = 3 [pid 5541] <... openat resumed>) = 3 [pid 5544] write(3, "1000", 4 [pid 5541] ioctl(3, LOOP_CLR_FD [pid 5544] <... write resumed>) = 4 [pid 5541] <... ioctl resumed>) = 0 [pid 5544] close(3 [pid 5543] <... memfd_create resumed>) = 3 [pid 5542] <... memfd_create resumed>) = 3 [pid 5541] close(3 [pid 5544] <... close resumed>) = 0 [pid 5543] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5542] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5544] memfd_create("syzkaller", 0 [pid 5543] <... mmap resumed>) = 0x7f8ab9000000 [pid 5542] <... mmap resumed>) = 0x7f8ab9000000 [pid 5541] <... close resumed>) = 0 [pid 5541] exit_group(0 [pid 5544] <... memfd_create resumed>) = 3 [pid 5541] <... exit_group resumed>) = ? [pid 5544] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8ab9000000 [pid 5541] +++ exited with 0 +++ [pid 5059] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5541, si_uid=0, si_status=0, si_utime=0, si_stime=9 /* 0.09 s */} --- [pid 5059] restart_syscall(<... resuming interrupted clone ...>) = 0 [ 111.017003][ T5541] ntfs3: loop1: Failed to load $UpCase (-22). [pid 5540] <... ioctl resumed>) = 0 [pid 5059] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 5540] close(3 [pid 5059] ioctl(3, LOOP_CLR_FD [pid 5540] <... close resumed>) = 0 [pid 5540] exit_group(0 [pid 5059] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5059] close(3 [pid 5540] <... exit_group resumed>) = ? [pid 5059] <... close resumed>) = 0 [pid 5540] +++ exited with 0 +++ [pid 5059] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5060] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5540, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 5060] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 5060] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5060] close(3) = 0 [pid 5060] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5546 attached ./strace-static-x86_64: Process 5545 attached [pid 5059] <... clone resumed>, child_tidptr=0x55555ac50650) = 5545 [pid 5545] set_robust_list(0x55555ac50660, 24) = 0 [pid 5545] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5546] set_robust_list(0x55555ac50660, 24 [pid 5545] <... prctl resumed>) = 0 [pid 5060] <... clone resumed>, child_tidptr=0x55555ac50650) = 5546 [pid 5546] <... set_robust_list resumed>) = 0 [pid 5545] setpgid(0, 0 [pid 5546] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5545] <... setpgid resumed>) = 0 [pid 5546] <... prctl resumed>) = 0 [pid 5545] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5546] setpgid(0, 0 [pid 5545] <... openat resumed>) = 3 [pid 5546] <... setpgid resumed>) = 0 [pid 5545] write(3, "1000", 4 [pid 5546] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5545] <... write resumed>) = 4 [pid 5546] <... openat resumed>) = 3 [pid 5545] close(3 [pid 5546] write(3, "1000", 4 [pid 5545] <... close resumed>) = 0 [pid 5546] <... write resumed>) = 4 [pid 5545] memfd_create("syzkaller", 0 [pid 5546] close(3 [pid 5545] <... memfd_create resumed>) = 3 [pid 5543] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5546] <... close resumed>) = 0 [pid 5545] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5546] memfd_create("syzkaller", 0 [pid 5545] <... mmap resumed>) = 0x7f8ab9000000 [pid 5546] <... memfd_create resumed>) = 3 [pid 5546] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8ab9000000 [pid 5542] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5544] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5543] <... write resumed>) = 2097152 [pid 5542] <... write resumed>) = 2097152 [pid 5544] <... write resumed>) = 2097152 [pid 5543] munmap(0x7f8ab9000000, 138412032 [pid 5544] munmap(0x7f8ab9000000, 138412032 [pid 5542] munmap(0x7f8ab9000000, 138412032 [pid 5543] <... munmap resumed>) = 0 [pid 5542] <... munmap resumed>) = 0 [pid 5543] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5544] <... munmap resumed>) = 0 [pid 5546] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5545] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5544] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 5543] <... openat resumed>) = 4 [pid 5542] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 5543] ioctl(4, LOOP_SET_FD, 3 [pid 5544] <... openat resumed>) = 4 [pid 5542] <... openat resumed>) = 4 [pid 5544] ioctl(4, LOOP_SET_FD, 3 [pid 5542] ioctl(4, LOOP_SET_FD, 3 [pid 5544] <... ioctl resumed>) = 0 [pid 5543] <... ioctl resumed>) = 0 [pid 5543] close(3) = 0 [pid 5543] close(4) = 0 [pid 5544] close(3) = 0 [pid 5544] close(4) = 0 [pid 5544] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 5544] mount("/dev/loop0", "./file0", "ntfs3", 0, "" [pid 5543] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 5546] <... write resumed>) = 2097152 [ 111.270285][ T5543] loop4: detected capacity change from 0 to 4096 [ 111.271492][ T5542] loop3: detected capacity change from 0 to 4096 [ 111.283842][ T5544] loop0: detected capacity change from 0 to 4096 [ 111.307833][ T5544] ntfs3: loop0: Different NTFS sector size (2048) and media sector size (512). [pid 5543] mount("/dev/loop4", "./file0", "ntfs3", 0, "" [pid 5542] <... ioctl resumed>) = 0 [pid 5542] close(3) = 0 [pid 5542] close(4) = 0 [pid 5545] <... write resumed>) = 2097152 [pid 5542] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 5542] mount("/dev/loop3", "./file0", "ntfs3", 0, "" [pid 5546] munmap(0x7f8ab9000000, 138412032 [pid 5545] munmap(0x7f8ab9000000, 138412032 [pid 5546] <... munmap resumed>) = 0 [pid 5546] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 4 [ 111.321269][ T5543] ntfs3: loop4: Different NTFS sector size (2048) and media sector size (512). [ 111.328694][ T5542] ntfs3: loop3: Different NTFS sector size (2048) and media sector size (512). [ 111.359988][ T5544] ntfs3: loop0: Mark volume as dirty due to NTFS errors [pid 5546] ioctl(4, LOOP_SET_FD, 3 [pid 5545] <... munmap resumed>) = 0 [pid 5545] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 4 [pid 5545] ioctl(4, LOOP_SET_FD, 3 [pid 5546] <... ioctl resumed>) = 0 [pid 5546] close(3) = 0 [pid 5546] close(4) = 0 [pid 5546] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 5546] mount("/dev/loop2", "./file0", "ntfs3", 0, "" [pid 5545] <... ioctl resumed>) = 0 [pid 5544] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5544] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 5544] ioctl(3, LOOP_CLR_FD) = 0 [pid 5544] close(3) = 0 [pid 5544] exit_group(0) = ? [ 111.372632][ T5544] ntfs3: loop0: Failed to load $UpCase (-22). [ 111.379627][ T5546] loop2: detected capacity change from 0 to 4096 [ 111.381312][ T5545] loop1: detected capacity change from 0 to 4096 [ 111.398549][ T5546] ntfs3: loop2: Different NTFS sector size (2048) and media sector size (512). [pid 5545] close(3 [pid 5544] +++ exited with 0 +++ [pid 5545] <... close resumed>) = 0 [pid 5058] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5544, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=6 /* 0.06 s */} --- [pid 5545] close(4) = 0 [pid 5545] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 5545] mount("/dev/loop1", "./file0", "ntfs3", 0, "" [pid 5058] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 5542] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5542] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = 3 [pid 5542] ioctl(3, LOOP_CLR_FD) = 0 [pid 5542] close(3) = 0 [pid 5542] exit_group(0) = ? [ 111.417998][ T5542] ntfs3: loop3: Mark volume as dirty due to NTFS errors [ 111.418037][ T5543] ntfs3: loop4: Mark volume as dirty due to NTFS errors [ 111.432727][ T5545] ntfs3: loop1: Different NTFS sector size (2048) and media sector size (512). [ 111.442282][ T5542] ntfs3: loop3: Failed to load $UpCase (-22). [ 111.444686][ T5543] ntfs3: loop4: Failed to load $UpCase (-22). [pid 5542] +++ exited with 0 +++ [pid 5061] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5542, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=8 /* 0.08 s */} --- [pid 5061] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = 3 [pid 5061] ioctl(3, LOOP_CLR_FD) = 0 [pid 5061] close(3) = 0 [pid 5061] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5058] <... openat resumed>) = 3 [pid 5058] ioctl(3, LOOP_CLR_FD./strace-static-x86_64: Process 5547 attached [pid 5061] <... clone resumed>, child_tidptr=0x55555ac50650) = 5547 [pid 5547] set_robust_list(0x55555ac50660, 24 [pid 5058] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5547] <... set_robust_list resumed>) = 0 [pid 5547] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5547] setpgid(0, 0) = 0 [pid 5547] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5058] close(3 [pid 5547] <... openat resumed>) = 3 [pid 5058] <... close resumed>) = 0 [pid 5058] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555ac50650) = 5548 [pid 5546] <... mount resumed>) = -1 EINVAL (Invalid argument) ./strace-static-x86_64: Process 5548 attached [pid 5548] set_robust_list(0x55555ac50660, 24 [pid 5546] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 5543] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5547] write(3, "1000", 4) = 4 [pid 5548] <... set_robust_list resumed>) = 0 [pid 5547] close(3 [pid 5548] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5547] <... close resumed>) = 0 [pid 5548] <... prctl resumed>) = 0 [pid 5547] memfd_create("syzkaller", 0 [pid 5546] <... openat resumed>) = 3 [pid 5546] ioctl(3, LOOP_CLR_FD [pid 5548] setpgid(0, 0) = 0 [pid 5548] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5543] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5548] <... openat resumed>) = 3 [pid 5547] <... memfd_create resumed>) = 3 [pid 5543] <... openat resumed>) = 3 [pid 5548] write(3, "1000", 4 [pid 5547] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5548] <... write resumed>) = 4 [pid 5547] <... mmap resumed>) = 0x7f8ab9000000 [pid 5546] <... ioctl resumed>) = 0 [pid 5548] close(3) = 0 [ 111.467731][ T5546] ntfs3: loop2: Mark volume as dirty due to NTFS errors [ 111.483419][ T5546] ntfs3: loop2: Failed to load $UpCase (-22). [ 111.503955][ T5545] ntfs3: loop1: Mark volume as dirty due to NTFS errors [pid 5548] memfd_create("syzkaller", 0 [pid 5546] close(3 [pid 5543] ioctl(3, LOOP_CLR_FD [pid 5546] <... close resumed>) = 0 [pid 5548] <... memfd_create resumed>) = 3 [pid 5546] exit_group(0 [pid 5548] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5546] <... exit_group resumed>) = ? [pid 5548] <... mmap resumed>) = 0x7f8ab9000000 [pid 5546] +++ exited with 0 +++ [pid 5060] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5546, si_uid=0, si_status=0, si_utime=2 /* 0.02 s */, si_stime=8 /* 0.08 s */} --- [pid 5060] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 5060] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5060] close(3) = 0 [pid 5060] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5549 attached [pid 5549] set_robust_list(0x55555ac50660, 24 [pid 5060] <... clone resumed>, child_tidptr=0x55555ac50650) = 5549 [pid 5549] <... set_robust_list resumed>) = 0 [pid 5545] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5545] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 5549] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5545] <... openat resumed>) = 3 [pid 5549] <... prctl resumed>) = 0 [pid 5545] ioctl(3, LOOP_CLR_FD [pid 5549] setpgid(0, 0 [pid 5545] <... ioctl resumed>) = 0 [pid 5545] close(3) = 0 [ 111.536541][ T5545] ntfs3: loop1: Failed to load $UpCase (-22). [pid 5545] exit_group(0 [pid 5549] <... setpgid resumed>) = 0 [pid 5545] <... exit_group resumed>) = ? [pid 5549] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5545] +++ exited with 0 +++ [pid 5059] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5545, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=8 /* 0.08 s */} --- [pid 5549] <... openat resumed>) = 3 [pid 5549] write(3, "1000", 4 [pid 5059] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 5549] <... write resumed>) = 4 [pid 5059] ioctl(3, LOOP_CLR_FD [pid 5549] close(3) = 0 [pid 5059] <... ioctl resumed>) = 0 [pid 5549] memfd_create("syzkaller", 0 [pid 5059] close(3) = 0 [pid 5549] <... memfd_create resumed>) = 3 [pid 5059] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5549] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5059] <... clone resumed>, child_tidptr=0x55555ac50650) = 5550 ./strace-static-x86_64: Process 5550 attached [pid 5549] <... mmap resumed>) = 0x7f8ab9000000 [pid 5548] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5547] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5550] set_robust_list(0x55555ac50660, 24) = 0 [pid 5550] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5550] setpgid(0, 0) = 0 [pid 5550] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5550] write(3, "1000", 4) = 4 [pid 5550] close(3) = 0 [pid 5550] memfd_create("syzkaller", 0) = 3 [pid 5550] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8ab9000000 [pid 5543] <... ioctl resumed>) = 0 [pid 5543] close(3) = 0 [pid 5543] exit_group(0) = ? [pid 5543] +++ exited with 0 +++ [pid 5062] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5543, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=11 /* 0.11 s */} --- [pid 5062] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5548] <... write resumed>) = 2097152 [pid 5547] <... write resumed>) = 2097152 [pid 5548] munmap(0x7f8ab9000000, 138412032 [pid 5547] munmap(0x7f8ab9000000, 138412032 [pid 5548] <... munmap resumed>) = 0 [pid 5547] <... munmap resumed>) = 0 [pid 5062] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3 [pid 5550] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5549] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5548] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 5547] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 5062] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5062] close(3) = 0 [pid 5062] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5548] <... openat resumed>) = 4 [pid 5548] ioctl(4, LOOP_SET_FD, 3 [pid 5547] <... openat resumed>) = 4 [pid 5062] <... clone resumed>, child_tidptr=0x55555ac50650) = 5551 ./strace-static-x86_64: Process 5551 attached [pid 5551] set_robust_list(0x55555ac50660, 24) = 0 [pid 5551] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5551] setpgid(0, 0) = 0 [pid 5551] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5551] write(3, "1000", 4) = 4 [pid 5551] close(3) = 0 [pid 5551] memfd_create("syzkaller", 0 [pid 5548] <... ioctl resumed>) = 0 [pid 5547] ioctl(4, LOOP_SET_FD, 3 [pid 5551] <... memfd_create resumed>) = 3 [pid 5551] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8ab9000000 [pid 5550] <... write resumed>) = 2097152 [pid 5548] close(3 [pid 5551] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5550] munmap(0x7f8ab9000000, 138412032 [pid 5549] <... write resumed>) = 2097152 [pid 5547] <... ioctl resumed>) = 0 [pid 5550] <... munmap resumed>) = 0 [pid 5549] munmap(0x7f8ab9000000, 138412032 [pid 5548] <... close resumed>) = 0 [pid 5547] close(3 [pid 5548] close(4 [pid 5547] <... close resumed>) = 0 [pid 5547] close(4) = 0 [ 111.793522][ T5548] loop0: detected capacity change from 0 to 4096 [ 111.813538][ T5547] loop3: detected capacity change from 0 to 4096 [pid 5547] mkdir("./file0", 0777 [pid 5548] <... close resumed>) = 0 [pid 5547] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5548] mkdir("./file0", 0777 [pid 5547] mount("/dev/loop3", "./file0", "ntfs3", 0, "" [pid 5550] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 5548] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5550] <... openat resumed>) = 4 [pid 5549] <... munmap resumed>) = 0 [pid 5548] mount("/dev/loop0", "./file0", "ntfs3", 0, "" [pid 5550] ioctl(4, LOOP_SET_FD, 3 [pid 5549] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 4 [pid 5549] ioctl(4, LOOP_SET_FD, 3 [pid 5550] <... ioctl resumed>) = 0 [pid 5550] close(3) = 0 [pid 5551] <... write resumed>) = 2097152 [pid 5549] <... ioctl resumed>) = 0 [pid 5551] munmap(0x7f8ab9000000, 138412032 [pid 5550] close(4 [pid 5549] close(3 [pid 5551] <... munmap resumed>) = 0 [pid 5550] <... close resumed>) = 0 [pid 5549] <... close resumed>) = 0 [pid 5550] mkdir("./file0", 0777 [pid 5549] close(4 [pid 5550] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5549] <... close resumed>) = 0 [pid 5549] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 5550] mount("/dev/loop1", "./file0", "ntfs3", 0, "" [ 111.851194][ T5547] ntfs3: loop3: Different NTFS sector size (2048) and media sector size (512). [ 111.856974][ T5550] loop1: detected capacity change from 0 to 4096 [ 111.867909][ T5548] ntfs3: loop0: Different NTFS sector size (2048) and media sector size (512). [ 111.880050][ T5549] loop2: detected capacity change from 0 to 4096 [ 111.889460][ T5547] ntfs3: loop3: Mark volume as dirty due to NTFS errors [pid 5549] mount("/dev/loop2", "./file0", "ntfs3", 0, "" [pid 5551] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 4 [pid 5551] ioctl(4, LOOP_SET_FD, 3) = 0 [pid 5547] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5547] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = 3 [pid 5547] ioctl(3, LOOP_CLR_FD [pid 5551] close(3) = 0 [pid 5551] close(4) = 0 [ 111.914069][ T5547] ntfs3: loop3: Failed to load $UpCase (-22). [ 111.918707][ T5550] ntfs3: loop1: Different NTFS sector size (2048) and media sector size (512). [ 111.929776][ T5549] ntfs3: loop2: Different NTFS sector size (2048) and media sector size (512). [ 111.933047][ T5548] ntfs3: loop0: Mark volume as dirty due to NTFS errors [ 111.942450][ T5551] loop4: detected capacity change from 0 to 4096 [pid 5551] mkdir("./file0", 0777) = -1 EEXIST (File exists) [ 111.964594][ T5549] ntfs3: loop2: Mark volume as dirty due to NTFS errors [ 111.976533][ T5549] ntfs3: loop2: Failed to load $UpCase (-22). [ 111.984051][ T5548] ntfs3: loop0: Failed to load $UpCase (-22). [ 111.984983][ T5551] ntfs3: loop4: Different NTFS sector size (2048) and media sector size (512). [pid 5551] mount("/dev/loop4", "./file0", "ntfs3", 0, "" [pid 5548] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5549] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5547] <... ioctl resumed>) = 0 [pid 5548] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 5548] ioctl(3, LOOP_CLR_FD [pid 5549] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 5547] close(3 [pid 5549] <... openat resumed>) = 3 [pid 5547] <... close resumed>) = 0 [pid 5549] ioctl(3, LOOP_CLR_FD [pid 5547] exit_group(0) = ? [pid 5547] +++ exited with 0 +++ [pid 5061] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5547, si_uid=0, si_status=0, si_utime=2 /* 0.02 s */, si_stime=6 /* 0.06 s */} --- [pid 5061] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = 3 [pid 5061] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5061] close(3) = 0 [pid 5061] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5552 attached [pid 5552] set_robust_list(0x55555ac50660, 24 [pid 5061] <... clone resumed>, child_tidptr=0x55555ac50650) = 5552 [pid 5552] <... set_robust_list resumed>) = 0 [pid 5552] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5552] setpgid(0, 0 [pid 5550] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5552] <... setpgid resumed>) = 0 [pid 5550] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 5552] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5550] ioctl(3, LOOP_CLR_FD [pid 5552] <... openat resumed>) = 3 [pid 5552] write(3, "1000", 4) = 4 [pid 5552] close(3 [pid 5551] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5551] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3 [pid 5548] <... ioctl resumed>) = 0 [ 112.014855][ T5550] ntfs3: loop1: Mark volume as dirty due to NTFS errors [ 112.030149][ T5550] ntfs3: loop1: Failed to load $UpCase (-22). [ 112.038343][ T5551] ntfs3: loop4: Mark volume as dirty due to NTFS errors [ 112.055871][ T5551] ntfs3: loop4: Failed to load $UpCase (-22). [pid 5551] ioctl(3, LOOP_CLR_FD [pid 5548] close(3 [pid 5552] <... close resumed>) = 0 [pid 5548] <... close resumed>) = 0 [pid 5548] exit_group(0 [pid 5552] memfd_create("syzkaller", 0 [pid 5548] <... exit_group resumed>) = ? [pid 5552] <... memfd_create resumed>) = 3 [pid 5552] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5548] +++ exited with 0 +++ [pid 5058] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5548, si_uid=0, si_status=0, si_utime=2 /* 0.02 s */, si_stime=8 /* 0.08 s */} --- [pid 5058] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 5058] ioctl(3, LOOP_CLR_FD [pid 5549] <... ioctl resumed>) = 0 [pid 5058] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5552] <... mmap resumed>) = 0x7f8ab9000000 [pid 5058] close(3) = 0 [pid 5058] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5553 attached [pid 5553] set_robust_list(0x55555ac50660, 24 [pid 5058] <... clone resumed>, child_tidptr=0x55555ac50650) = 5553 [pid 5553] <... set_robust_list resumed>) = 0 [pid 5553] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5553] setpgid(0, 0) = 0 [pid 5553] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5549] close(3 [pid 5553] <... openat resumed>) = 3 [pid 5549] <... close resumed>) = 0 [pid 5553] write(3, "1000", 4) = 4 [pid 5549] exit_group(0 [pid 5553] close(3 [pid 5549] <... exit_group resumed>) = ? [pid 5553] <... close resumed>) = 0 [pid 5553] memfd_create("syzkaller", 0 [pid 5549] +++ exited with 0 +++ [pid 5060] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5549, si_uid=0, si_status=0, si_utime=2 /* 0.02 s */, si_stime=7 /* 0.07 s */} --- [pid 5060] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 5060] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5060] close(3) = 0 [pid 5553] <... memfd_create resumed>) = 3 [pid 5060] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5553] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5060] <... clone resumed>, child_tidptr=0x55555ac50650) = 5554 [pid 5553] <... mmap resumed>) = 0x7f8ab9000000 ./strace-static-x86_64: Process 5554 attached [pid 5550] <... ioctl resumed>) = 0 [pid 5554] set_robust_list(0x55555ac50660, 24) = 0 [pid 5554] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5551] <... ioctl resumed>) = 0 [pid 5554] <... prctl resumed>) = 0 [pid 5550] close(3) = 0 [pid 5550] exit_group(0 [pid 5554] setpgid(0, 0 [pid 5550] <... exit_group resumed>) = ? [pid 5554] <... setpgid resumed>) = 0 [pid 5551] close(3 [pid 5550] +++ exited with 0 +++ [pid 5554] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5551] <... close resumed>) = 0 [pid 5554] write(3, "1000", 4 [pid 5059] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5550, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 5059] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 5551] exit_group(0 [pid 5059] <... openat resumed>) = 3 [pid 5551] <... exit_group resumed>) = ? [pid 5059] ioctl(3, LOOP_CLR_FD [pid 5551] +++ exited with 0 +++ [pid 5059] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5062] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5551, si_uid=0, si_status=0, si_utime=0, si_stime=9 /* 0.09 s */} --- [pid 5059] close(3 [pid 5062] restart_syscall(<... resuming interrupted clone ...> [pid 5059] <... close resumed>) = 0 [pid 5062] <... restart_syscall resumed>) = 0 [pid 5059] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5555 attached [pid 5554] <... write resumed>) = 4 [pid 5552] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5555] set_robust_list(0x55555ac50660, 24 [pid 5554] close(3 [pid 5555] <... set_robust_list resumed>) = 0 [pid 5554] <... close resumed>) = 0 [pid 5062] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5555] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5062] <... openat resumed>) = 3 [pid 5555] <... prctl resumed>) = 0 [pid 5555] setpgid(0, 0 [pid 5062] ioctl(3, LOOP_CLR_FD [pid 5555] <... setpgid resumed>) = 0 [pid 5554] memfd_create("syzkaller", 0 [pid 5062] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5555] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5554] <... memfd_create resumed>) = 3 [pid 5062] close(3 [pid 5555] write(3, "1000", 4 [pid 5554] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5062] <... close resumed>) = 0 [pid 5555] <... write resumed>) = 4 [pid 5554] <... mmap resumed>) = 0x7f8ab9000000 [pid 5062] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5059] <... clone resumed>, child_tidptr=0x55555ac50650) = 5555 [pid 5555] close(3./strace-static-x86_64: Process 5556 attached [pid 5556] set_robust_list(0x55555ac50660, 24 [pid 5555] <... close resumed>) = 0 [pid 5062] <... clone resumed>, child_tidptr=0x55555ac50650) = 5556 [pid 5556] <... set_robust_list resumed>) = 0 [pid 5555] memfd_create("syzkaller", 0 [pid 5556] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5556] setpgid(0, 0) = 0 [pid 5555] <... memfd_create resumed>) = 3 [pid 5556] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5556] write(3, "1000", 4) = 4 [pid 5556] close(3 [pid 5555] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5556] <... close resumed>) = 0 [pid 5555] <... mmap resumed>) = 0x7f8ab9000000 [pid 5556] memfd_create("syzkaller", 0) = 3 [pid 5556] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8ab9000000 [pid 5553] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5554] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5552] <... write resumed>) = 2097152 [pid 5552] munmap(0x7f8ab9000000, 138412032) = 0 [pid 5552] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = 4 [pid 5552] ioctl(4, LOOP_SET_FD, 3 [pid 5556] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5552] <... ioctl resumed>) = 0 [pid 5552] close(3 [pid 5553] <... write resumed>) = 2097152 [pid 5552] <... close resumed>) = 0 [pid 5552] close(4 [pid 5555] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5552] <... close resumed>) = 0 [pid 5554] <... write resumed>) = 2097152 [pid 5553] munmap(0x7f8ab9000000, 138412032 [pid 5552] mkdir("./file0", 0777 [pid 5553] <... munmap resumed>) = 0 [pid 5552] <... mkdir resumed>) = -1 EEXIST (File exists) [ 112.331187][ T5552] loop3: detected capacity change from 0 to 4096 [pid 5552] mount("/dev/loop3", "./file0", "ntfs3", 0, "" [pid 5553] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 5553] ioctl(4, LOOP_SET_FD, 3 [pid 5554] munmap(0x7f8ab9000000, 138412032) = 0 [pid 5554] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 4 [ 112.381276][ T5552] ntfs3: loop3: Different NTFS sector size (2048) and media sector size (512). [ 112.395398][ T5553] loop0: detected capacity change from 0 to 4096 [pid 5554] ioctl(4, LOOP_SET_FD, 3) = 0 [pid 5553] <... ioctl resumed>) = 0 [pid 5553] close(3) = 0 [pid 5556] <... write resumed>) = 2097152 [pid 5555] <... write resumed>) = 2097152 [pid 5553] close(4) = 0 [pid 5553] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 5553] mount("/dev/loop0", "./file0", "ntfs3", 0, "" [pid 5556] munmap(0x7f8ab9000000, 138412032 [pid 5555] munmap(0x7f8ab9000000, 138412032 [pid 5554] close(3 [pid 5556] <... munmap resumed>) = 0 [pid 5555] <... munmap resumed>) = 0 [pid 5554] <... close resumed>) = 0 [pid 5554] close(4) = 0 [pid 5554] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 5552] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5554] mount("/dev/loop2", "./file0", "ntfs3", 0, "" [pid 5552] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = 3 [pid 5552] ioctl(3, LOOP_CLR_FD [ 112.423440][ T5554] loop2: detected capacity change from 0 to 4096 [ 112.433700][ T5552] ntfs3: loop3: Mark volume as dirty due to NTFS errors [ 112.453906][ T5552] ntfs3: loop3: Failed to load $UpCase (-22). [ 112.463246][ T5553] ntfs3: loop0: Different NTFS sector size (2048) and media sector size (512). [pid 5555] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 4 [pid 5555] ioctl(4, LOOP_SET_FD, 3 [pid 5556] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 4 [pid 5556] ioctl(4, LOOP_SET_FD, 3) = 0 [pid 5555] <... ioctl resumed>) = 0 [pid 5556] close(3 [pid 5555] close(3 [pid 5556] <... close resumed>) = 0 [pid 5555] <... close resumed>) = 0 [pid 5556] close(4 [pid 5555] close(4 [pid 5556] <... close resumed>) = 0 [pid 5555] <... close resumed>) = 0 [ 112.488581][ T5554] ntfs3: loop2: Different NTFS sector size (2048) and media sector size (512). [ 112.490554][ T5555] loop1: detected capacity change from 0 to 4096 [ 112.507210][ T5556] loop4: detected capacity change from 0 to 4096 [ 112.526264][ T5553] ntfs3: loop0: Mark volume as dirty due to NTFS errors [pid 5556] mkdir("./file0", 0777 [pid 5555] mkdir("./file0", 0777 [pid 5556] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5556] mount("/dev/loop4", "./file0", "ntfs3", 0, "" [pid 5555] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5555] mount("/dev/loop1", "./file0", "ntfs3", 0, "" [pid 5553] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5553] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 5552] <... ioctl resumed>) = 0 [pid 5553] ioctl(3, LOOP_CLR_FD [pid 5552] close(3) = 0 [pid 5552] exit_group(0) = ? [pid 5552] +++ exited with 0 +++ [pid 5061] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5552, si_uid=0, si_status=0, si_utime=2 /* 0.02 s */, si_stime=9 /* 0.09 s */} --- [pid 5061] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = 3 [pid 5061] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5061] close(3) = 0 [pid 5061] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5557 attached , child_tidptr=0x55555ac50650) = 5557 [pid 5557] set_robust_list(0x55555ac50660, 24) = 0 [pid 5557] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5557] setpgid(0, 0) = 0 [pid 5557] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5557] write(3, "1000", 4) = 4 [pid 5557] close(3) = 0 [ 112.536194][ T5553] ntfs3: loop0: Failed to load $UpCase (-22). [ 112.554421][ T5555] ntfs3: loop1: Different NTFS sector size (2048) and media sector size (512). [ 112.558883][ T5554] ntfs3: loop2: Mark volume as dirty due to NTFS errors [ 112.572381][ T5556] ntfs3: loop4: Different NTFS sector size (2048) and media sector size (512). [pid 5557] memfd_create("syzkaller", 0) = 3 [pid 5557] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8ab9000000 [ 112.614374][ T5554] ntfs3: loop2: Failed to load $UpCase (-22). [ 112.632597][ T5556] ntfs3: loop4: Mark volume as dirty due to NTFS errors [pid 5554] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5554] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 5554] ioctl(3, LOOP_CLR_FD [pid 5556] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5556] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3 [pid 5556] ioctl(3, LOOP_CLR_FD [pid 5553] <... ioctl resumed>) = 0 [pid 5553] close(3 [pid 5555] <... mount resumed>) = -1 EINVAL (Invalid argument) [ 112.654751][ T5555] ntfs3: loop1: Mark volume as dirty due to NTFS errors [ 112.671141][ T5556] ntfs3: loop4: Failed to load $UpCase (-22). [ 112.679283][ T5555] ntfs3: loop1: Failed to load $UpCase (-22). [pid 5555] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 5554] <... ioctl resumed>) = 0 [pid 5553] <... close resumed>) = 0 [pid 5554] close(3 [pid 5557] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5553] exit_group(0 [pid 5555] <... openat resumed>) = 3 [pid 5554] <... close resumed>) = 0 [pid 5554] exit_group(0) = ? [pid 5555] ioctl(3, LOOP_CLR_FD [pid 5553] <... exit_group resumed>) = ? [pid 5556] <... ioctl resumed>) = 0 [pid 5554] +++ exited with 0 +++ [pid 5553] +++ exited with 0 +++ [pid 5556] close(3) = 0 [pid 5058] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5553, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 5556] exit_group(0 [pid 5058] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 5556] <... exit_group resumed>) = ? [pid 5060] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5554, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=6 /* 0.06 s */} --- [pid 5058] <... openat resumed>) = 3 [pid 5058] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5058] close(3) = 0 [pid 5058] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5060] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5058] <... clone resumed>, child_tidptr=0x55555ac50650) = 5558 ./strace-static-x86_64: Process 5558 attached [pid 5556] +++ exited with 0 +++ [pid 5062] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5556, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=7 /* 0.07 s */} --- [pid 5558] set_robust_list(0x55555ac50660, 24 [pid 5060] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 5062] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3 [pid 5062] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5062] close(3) = 0 [pid 5062] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5559 attached [pid 5558] <... set_robust_list resumed>) = 0 [pid 5060] <... openat resumed>) = 3 [pid 5559] set_robust_list(0x55555ac50660, 24 [pid 5558] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5062] <... clone resumed>, child_tidptr=0x55555ac50650) = 5559 [pid 5559] <... set_robust_list resumed>) = 0 [pid 5558] setpgid(0, 0 [pid 5060] ioctl(3, LOOP_CLR_FD [pid 5558] <... setpgid resumed>) = 0 [pid 5558] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5060] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5559] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5558] <... openat resumed>) = 3 [pid 5559] <... prctl resumed>) = 0 [pid 5558] write(3, "1000", 4) = 4 [pid 5559] setpgid(0, 0 [pid 5558] close(3 [pid 5060] close(3 [pid 5559] <... setpgid resumed>) = 0 [pid 5558] <... close resumed>) = 0 [pid 5060] <... close resumed>) = 0 [pid 5559] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5559] write(3, "1000", 4 [pid 5060] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5558] memfd_create("syzkaller", 0 [pid 5559] <... write resumed>) = 4 ./strace-static-x86_64: Process 5560 attached [pid 5559] close(3 [pid 5558] <... memfd_create resumed>) = 3 [pid 5560] set_robust_list(0x55555ac50660, 24) = 0 [pid 5559] <... close resumed>) = 0 [pid 5060] <... clone resumed>, child_tidptr=0x55555ac50650) = 5560 [pid 5560] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5558] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5560] <... prctl resumed>) = 0 [pid 5559] memfd_create("syzkaller", 0 [pid 5558] <... mmap resumed>) = 0x7f8ab9000000 [pid 5557] <... write resumed>) = 2097152 [pid 5560] setpgid(0, 0 [pid 5559] <... memfd_create resumed>) = 3 [pid 5559] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8ab9000000 [pid 5560] <... setpgid resumed>) = 0 [pid 5557] munmap(0x7f8ab9000000, 138412032 [pid 5560] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5557] <... munmap resumed>) = 0 [pid 5560] <... openat resumed>) = 3 [pid 5560] write(3, "1000", 4) = 4 [pid 5560] close(3) = 0 [pid 5560] memfd_create("syzkaller", 0 [pid 5557] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 5555] <... ioctl resumed>) = 0 [pid 5557] <... openat resumed>) = 4 [pid 5557] ioctl(4, LOOP_SET_FD, 3) = 0 [pid 5560] <... memfd_create resumed>) = 3 [pid 5560] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8ab9000000 [pid 5555] close(3) = 0 [pid 5557] close(3 [pid 5555] exit_group(0) = ? [pid 5557] <... close resumed>) = 0 [pid 5557] close(4) = 0 [pid 5557] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 5557] mount("/dev/loop3", "./file0", "ntfs3", 0, "" [pid 5555] +++ exited with 0 +++ [pid 5059] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5555, si_uid=0, si_status=0, si_utime=2 /* 0.02 s */, si_stime=9 /* 0.09 s */} --- [pid 5059] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 5059] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5059] close(3) = 0 [pid 5059] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5561 attached , child_tidptr=0x55555ac50650) = 5561 [pid 5561] set_robust_list(0x55555ac50660, 24) = 0 [pid 5561] prctl(PR_SET_PDEATHSIG, SIGKILL [ 112.834472][ T5557] loop3: detected capacity change from 0 to 4096 [ 112.864858][ T5557] ntfs3: loop3: Different NTFS sector size (2048) and media sector size (512). [pid 5558] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5561] <... prctl resumed>) = 0 [pid 5561] setpgid(0, 0 [pid 5559] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5561] <... setpgid resumed>) = 0 [pid 5561] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5557] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5557] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = 3 [pid 5557] ioctl(3, LOOP_CLR_FD [pid 5561] write(3, "1000", 4 [pid 5557] <... ioctl resumed>) = 0 [pid 5561] <... write resumed>) = 4 [pid 5559] <... write resumed>) = 2097152 [pid 5557] close(3 [pid 5561] close(3 [pid 5559] munmap(0x7f8ab9000000, 138412032 [pid 5557] <... close resumed>) = 0 [pid 5561] <... close resumed>) = 0 [pid 5557] exit_group(0 [ 112.897543][ T5557] ntfs3: loop3: Mark volume as dirty due to NTFS errors [ 112.916527][ T5557] ntfs3: loop3: Failed to load $UpCase (-22). [pid 5560] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5561] memfd_create("syzkaller", 0 [pid 5559] <... munmap resumed>) = 0 [pid 5557] <... exit_group resumed>) = ? [pid 5561] <... memfd_create resumed>) = 3 [pid 5561] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5557] +++ exited with 0 +++ [pid 5561] <... mmap resumed>) = 0x7f8ab9000000 [pid 5560] <... write resumed>) = 2097152 [pid 5559] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5061] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5557, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=6 /* 0.06 s */} --- [pid 5061] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = 3 [pid 5061] ioctl(3, LOOP_CLR_FD) = 0 [pid 5560] munmap(0x7f8ab9000000, 138412032 [pid 5061] close(3) = 0 [pid 5061] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5562 attached [pid 5562] set_robust_list(0x55555ac50660, 24 [pid 5559] <... openat resumed>) = 4 [pid 5061] <... clone resumed>, child_tidptr=0x55555ac50650) = 5562 [pid 5562] <... set_robust_list resumed>) = 0 [pid 5562] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5558] <... write resumed>) = 2097152 [pid 5562] <... prctl resumed>) = 0 [pid 5562] setpgid(0, 0) = 0 [pid 5562] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5560] <... munmap resumed>) = 0 [pid 5559] ioctl(4, LOOP_SET_FD, 3 [pid 5558] munmap(0x7f8ab9000000, 138412032 [pid 5562] <... openat resumed>) = 3 [pid 5562] write(3, "1000", 4) = 4 [pid 5562] close(3) = 0 [pid 5560] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 5559] <... ioctl resumed>) = 0 [pid 5558] <... munmap resumed>) = 0 [pid 5560] <... openat resumed>) = 4 [pid 5559] close(3 [pid 5560] ioctl(4, LOOP_SET_FD, 3 [pid 5558] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 5559] <... close resumed>) = 0 [pid 5559] close(4 [pid 5558] <... openat resumed>) = 4 [pid 5559] <... close resumed>) = 0 [pid 5559] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 5562] memfd_create("syzkaller", 0 [pid 5559] mount("/dev/loop4", "./file0", "ntfs3", 0, "" [pid 5560] <... ioctl resumed>) = 0 [pid 5558] ioctl(4, LOOP_SET_FD, 3 [pid 5562] <... memfd_create resumed>) = 3 [pid 5562] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8ab9000000 [pid 5558] <... ioctl resumed>) = 0 [pid 5560] close(3) = 0 [pid 5560] close(4) = 0 [pid 5560] mkdir("./file0", 0777) = -1 EEXIST (File exists) [ 113.006483][ T5559] loop4: detected capacity change from 0 to 4096 [ 113.025494][ T5560] loop2: detected capacity change from 0 to 4096 [ 113.033662][ T5558] loop0: detected capacity change from 0 to 4096 [ 113.040372][ T5559] ntfs3: loop4: Different NTFS sector size (2048) and media sector size (512). [pid 5560] mount("/dev/loop2", "./file0", "ntfs3", 0, "" [pid 5558] close(3) = 0 [pid 5561] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5558] close(4) = 0 [pid 5558] mkdir("./file0", 0777) = -1 EEXIST (File exists) [ 113.058098][ T5560] ntfs3: loop2: Different NTFS sector size (2048) and media sector size (512). [ 113.085622][ T5559] ntfs3: loop4: Mark volume as dirty due to NTFS errors [ 113.100173][ T5559] ntfs3: loop4: Failed to load $UpCase (-22). [pid 5558] mount("/dev/loop0", "./file0", "ntfs3", 0, "" [pid 5559] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5559] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3 [pid 5559] ioctl(3, LOOP_CLR_FD) = 0 [pid 5559] close(3) = 0 [pid 5559] exit_group(0) = ? [pid 5559] +++ exited with 0 +++ [pid 5062] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5559, si_uid=0, si_status=0, si_utime=0, si_stime=9 /* 0.09 s */} --- [pid 5062] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3 [pid 5062] ioctl(3, LOOP_CLR_FD) = 0 [pid 5062] close(3) = 0 [pid 5062] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5563 attached [pid 5563] set_robust_list(0x55555ac50660, 24 [pid 5062] <... clone resumed>, child_tidptr=0x55555ac50650) = 5563 [pid 5563] <... set_robust_list resumed>) = 0 [pid 5563] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5563] setpgid(0, 0) = 0 [pid 5563] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5562] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5561] <... write resumed>) = 2097152 [ 113.109705][ T5558] ntfs3: loop0: Different NTFS sector size (2048) and media sector size (512). [ 113.127471][ T5560] ntfs3: loop2: Mark volume as dirty due to NTFS errors [ 113.148710][ T5560] ntfs3: loop2: Failed to load $UpCase (-22). [pid 5563] write(3, "1000", 4 [pid 5560] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5561] munmap(0x7f8ab9000000, 138412032 [pid 5560] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 5560] ioctl(3, LOOP_CLR_FD) = 0 [pid 5563] <... write resumed>) = 4 [pid 5560] close(3 [pid 5563] close(3 [pid 5560] <... close resumed>) = 0 [pid 5560] exit_group(0 [pid 5563] <... close resumed>) = 0 [pid 5563] memfd_create("syzkaller", 0 [pid 5560] <... exit_group resumed>) = ? [pid 5560] +++ exited with 0 +++ [pid 5060] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5560, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=9 /* 0.09 s */} --- [pid 5563] <... memfd_create resumed>) = 3 [pid 5563] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8ab9000000 [pid 5561] <... munmap resumed>) = 0 [pid 5060] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 5060] ioctl(3, LOOP_CLR_FD) = 0 [pid 5060] close(3 [pid 5561] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 5060] <... close resumed>) = 0 [pid 5561] <... openat resumed>) = 4 [pid 5558] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5060] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5561] ioctl(4, LOOP_SET_FD, 3 [ 113.178024][ T5558] ntfs3: loop0: Mark volume as dirty due to NTFS errors [ 113.216087][ T5558] ntfs3: loop0: Failed to load $UpCase (-22). [pid 5558] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 5558] ioctl(3, LOOP_CLR_FD) = 0 ./strace-static-x86_64: Process 5564 attached [pid 5558] close(3 [pid 5060] <... clone resumed>, child_tidptr=0x55555ac50650) = 5564 [pid 5564] set_robust_list(0x55555ac50660, 24 [pid 5558] <... close resumed>) = 0 [pid 5558] exit_group(0 [pid 5564] <... set_robust_list resumed>) = 0 [pid 5564] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5562] <... write resumed>) = 2097152 [pid 5561] <... ioctl resumed>) = 0 [pid 5558] <... exit_group resumed>) = ? [pid 5564] setpgid(0, 0) = 0 [pid 5562] munmap(0x7f8ab9000000, 138412032 [pid 5561] close(3 [pid 5558] +++ exited with 0 +++ [pid 5564] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5562] <... munmap resumed>) = 0 [pid 5561] <... close resumed>) = 0 [pid 5564] <... openat resumed>) = 3 [pid 5561] close(4 [pid 5058] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5558, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=4 /* 0.04 s */} --- [pid 5561] <... close resumed>) = 0 [pid 5058] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 5561] mkdir("./file0", 0777 [pid 5564] write(3, "1000", 4 [pid 5561] <... mkdir resumed>) = -1 EEXIST (File exists) [ 113.245998][ T5561] loop1: detected capacity change from 0 to 4096 [pid 5564] <... write resumed>) = 4 [pid 5561] mount("/dev/loop1", "./file0", "ntfs3", 0, "" [pid 5058] <... openat resumed>) = 3 [pid 5564] close(3 [pid 5058] ioctl(3, LOOP_CLR_FD [pid 5562] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 5058] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5564] <... close resumed>) = 0 [pid 5058] close(3 [pid 5564] memfd_create("syzkaller", 0 [pid 5562] <... openat resumed>) = 4 [pid 5058] <... close resumed>) = 0 [pid 5058] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5562] ioctl(4, LOOP_SET_FD, 3 [pid 5564] <... memfd_create resumed>) = 3 [pid 5563] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5564] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5058] <... clone resumed>, child_tidptr=0x55555ac50650) = 5565 [pid 5564] <... mmap resumed>) = 0x7f8ab9000000 ./strace-static-x86_64: Process 5565 attached [pid 5565] set_robust_list(0x55555ac50660, 24) = 0 [pid 5565] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5565] setpgid(0, 0) = 0 [pid 5565] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5565] write(3, "1000", 4) = 4 [pid 5565] close(3) = 0 [pid 5565] memfd_create("syzkaller", 0) = 3 [pid 5565] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8ab9000000 [pid 5562] <... ioctl resumed>) = 0 [pid 5562] close(3) = 0 [pid 5562] close(4) = 0 [ 113.299347][ T5561] ntfs3: loop1: Different NTFS sector size (2048) and media sector size (512). [ 113.309790][ T5562] loop3: detected capacity change from 0 to 4096 [ 113.338571][ T5561] ntfs3: loop1: Mark volume as dirty due to NTFS errors [pid 5562] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 5562] mount("/dev/loop3", "./file0", "ntfs3", 0, "" [pid 5561] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5561] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 5561] ioctl(3, LOOP_CLR_FD) = 0 [pid 5561] close(3) = 0 [pid 5561] exit_group(0) = ? [pid 5563] <... write resumed>) = 2097152 [pid 5561] +++ exited with 0 +++ [pid 5059] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5561, si_uid=0, si_status=0, si_utime=2 /* 0.02 s */, si_stime=5 /* 0.05 s */} --- [pid 5059] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 5059] ioctl(3, LOOP_CLR_FD) = 0 [ 113.363418][ T5561] ntfs3: loop1: Failed to load $UpCase (-22). [ 113.370597][ T5562] ntfs3: loop3: Different NTFS sector size (2048) and media sector size (512). [pid 5059] close(3 [pid 5563] munmap(0x7f8ab9000000, 138412032 [pid 5059] <... close resumed>) = 0 [pid 5059] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555ac50650) = 5566 [pid 5563] <... munmap resumed>) = 0 ./strace-static-x86_64: Process 5566 attached [pid 5566] set_robust_list(0x55555ac50660, 24) = 0 [pid 5563] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 4 [pid 5566] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5563] ioctl(4, LOOP_SET_FD, 3 [pid 5566] <... prctl resumed>) = 0 [pid 5564] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5566] setpgid(0, 0 [pid 5565] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5566] <... setpgid resumed>) = 0 [pid 5563] <... ioctl resumed>) = 0 [pid 5566] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5563] close(3 [pid 5566] <... openat resumed>) = 3 [pid 5563] <... close resumed>) = 0 [pid 5566] write(3, "1000", 4 [pid 5564] <... write resumed>) = 2097152 [pid 5563] close(4 [pid 5566] <... write resumed>) = 4 [pid 5564] munmap(0x7f8ab9000000, 138412032 [pid 5563] <... close resumed>) = 0 [pid 5566] close(3) = 0 [pid 5566] memfd_create("syzkaller", 0 [pid 5564] <... munmap resumed>) = 0 [pid 5563] mkdir("./file0", 0777 [pid 5562] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5566] <... memfd_create resumed>) = 3 [pid 5564] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 5563] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5566] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5563] mount("/dev/loop4", "./file0", "ntfs3", 0, "" [pid 5564] <... openat resumed>) = 4 [pid 5562] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = 3 [ 113.435665][ T5562] ntfs3: loop3: Mark volume as dirty due to NTFS errors [ 113.450548][ T5563] loop4: detected capacity change from 0 to 4096 [ 113.455634][ T5562] ntfs3: loop3: Failed to load $UpCase (-22). [pid 5566] <... mmap resumed>) = 0x7f8ab9000000 [pid 5564] ioctl(4, LOOP_SET_FD, 3 [pid 5562] ioctl(3, LOOP_CLR_FD) = 0 [pid 5562] close(3) = 0 [pid 5562] exit_group(0) = ? [pid 5562] +++ exited with 0 +++ [pid 5061] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5562, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=4 /* 0.04 s */} --- [pid 5061] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = 3 [pid 5061] ioctl(3, LOOP_CLR_FD) = 0 [pid 5061] close(3) = 0 [pid 5061] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5567 attached , child_tidptr=0x55555ac50650) = 5567 [pid 5567] set_robust_list(0x55555ac50660, 24) = 0 [pid 5567] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5564] <... ioctl resumed>) = 0 [pid 5564] close(3 [pid 5567] setpgid(0, 0) = 0 [pid 5567] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5564] <... close resumed>) = 0 [pid 5564] close(4) = 0 [pid 5564] mkdir("./file0", 0777 [pid 5567] <... openat resumed>) = 3 [pid 5567] write(3, "1000", 4) = 4 [pid 5567] close(3 [pid 5564] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5567] <... close resumed>) = 0 [pid 5567] memfd_create("syzkaller", 0 [pid 5564] mount("/dev/loop2", "./file0", "ntfs3", 0, "" [pid 5567] <... memfd_create resumed>) = 3 [pid 5567] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8ab9000000 [pid 5565] <... write resumed>) = 2097152 [ 113.515946][ T5563] ntfs3: loop4: Different NTFS sector size (2048) and media sector size (512). [ 113.526170][ T5564] loop2: detected capacity change from 0 to 4096 [ 113.554268][ T5564] ntfs3: loop2: Different NTFS sector size (2048) and media sector size (512). [pid 5565] munmap(0x7f8ab9000000, 138412032) = 0 [pid 5565] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 5565] ioctl(4, LOOP_SET_FD, 3) = 0 [pid 5565] close(3) = 0 [pid 5565] close(4) = 0 [pid 5565] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 5565] mount("/dev/loop0", "./file0", "ntfs3", 0, "" [ 113.586643][ T5563] ntfs3: loop4: Mark volume as dirty due to NTFS errors [ 113.605698][ T5565] loop0: detected capacity change from 0 to 4096 [ 113.617068][ T5564] ntfs3: loop2: Mark volume as dirty due to NTFS errors [pid 5566] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5567] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5564] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5564] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 5563] <... mount resumed>) = -1 EINVAL (Invalid argument) [ 113.645702][ T5565] ntfs3: loop0: Different NTFS sector size (2048) and media sector size (512). [ 113.645767][ T5563] ntfs3: loop4: Failed to load $UpCase (-22). [ 113.663451][ T5564] ntfs3: loop2: Failed to load $UpCase (-22). [pid 5564] <... openat resumed>) = 3 [pid 5564] ioctl(3, LOOP_CLR_FD [pid 5563] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3 [pid 5566] <... write resumed>) = 2097152 [pid 5563] ioctl(3, LOOP_CLR_FD [pid 5566] munmap(0x7f8ab9000000, 138412032) = 0 [pid 5566] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 4 [ 113.692217][ T5565] ntfs3: loop0: Mark volume as dirty due to NTFS errors [ 113.731247][ T5566] loop1: detected capacity change from 0 to 4096 [pid 5566] ioctl(4, LOOP_SET_FD, 3) = 0 [pid 5566] close(3 [pid 5567] <... write resumed>) = 2097152 [pid 5566] <... close resumed>) = 0 [pid 5566] close(4 [pid 5567] munmap(0x7f8ab9000000, 138412032 [pid 5566] <... close resumed>) = 0 [pid 5565] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5564] <... ioctl resumed>) = 0 [pid 5563] <... ioctl resumed>) = 0 [pid 5565] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 5566] mkdir("./file0", 0777 [pid 5565] <... openat resumed>) = 3 [pid 5565] ioctl(3, LOOP_CLR_FD [pid 5566] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5563] close(3 [pid 5567] <... munmap resumed>) = 0 [pid 5566] mount("/dev/loop1", "./file0", "ntfs3", 0, "" [pid 5564] close(3 [pid 5563] <... close resumed>) = 0 [pid 5563] exit_group(0) = ? [ 113.738457][ T5565] ntfs3: loop0: Failed to load $UpCase (-22). [ 113.747588][ T5071] I/O error, dev loop2, sector 3968 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 0 [pid 5564] <... close resumed>) = 0 [pid 5563] +++ exited with 0 +++ [pid 5567] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 5564] exit_group(0 [pid 5062] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5563, si_uid=0, si_status=0, si_utime=0, si_stime=10 /* 0.10 s */} --- [pid 5567] <... openat resumed>) = 4 [pid 5062] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3 [pid 5062] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5062] close(3) = 0 [pid 5062] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5564] <... exit_group resumed>) = ? [pid 5567] ioctl(4, LOOP_SET_FD, 3./strace-static-x86_64: Process 5568 attached [pid 5062] <... clone resumed>, child_tidptr=0x55555ac50650) = 5568 [pid 5568] set_robust_list(0x55555ac50660, 24) = 0 [pid 5568] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5564] +++ exited with 0 +++ [pid 5568] setpgid(0, 0 [pid 5060] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5564, si_uid=0, si_status=0, si_utime=2 /* 0.02 s */, si_stime=9 /* 0.09 s */} --- [pid 5568] <... setpgid resumed>) = 0 [pid 5060] restart_syscall(<... resuming interrupted clone ...>) = 0 [ 113.786398][ T5566] ntfs3: loop1: Different NTFS sector size (2048) and media sector size (512). [ 113.812114][ T5567] loop3: detected capacity change from 0 to 4096 [pid 5568] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5567] <... ioctl resumed>) = 0 [pid 5565] <... ioctl resumed>) = 0 [pid 5568] write(3, "1000", 4) = 4 [pid 5568] close(3) = 0 [pid 5568] memfd_create("syzkaller", 0) = 3 [pid 5567] close(3 [pid 5565] close(3 [pid 5060] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 5568] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5565] <... close resumed>) = 0 [pid 5568] <... mmap resumed>) = 0x7f8ab9000000 [pid 5565] exit_group(0 [pid 5567] <... close resumed>) = 0 [pid 5060] <... openat resumed>) = 3 [pid 5567] close(4 [pid 5060] ioctl(3, LOOP_CLR_FD [pid 5567] <... close resumed>) = 0 [pid 5566] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5565] <... exit_group resumed>) = ? [pid 5060] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5567] mkdir("./file0", 0777 [pid 5060] close(3 [pid 5567] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5567] mount("/dev/loop3", "./file0", "ntfs3", 0, "" [pid 5060] <... close resumed>) = 0 [pid 5060] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5565] +++ exited with 0 +++ [pid 5058] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5565, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=10 /* 0.10 s */} --- [pid 5060] <... clone resumed>, child_tidptr=0x55555ac50650) = 5569 [pid 5058] openat(AT_FDCWD, "/dev/loop0", O_RDWR./strace-static-x86_64: Process 5569 attached [pid 5569] set_robust_list(0x55555ac50660, 24 [pid 5058] <... openat resumed>) = 3 [pid 5569] <... set_robust_list resumed>) = 0 [pid 5058] ioctl(3, LOOP_CLR_FD [pid 5569] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5566] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 5058] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5569] <... prctl resumed>) = 0 [pid 5058] close(3 [pid 5569] setpgid(0, 0 [pid 5566] <... openat resumed>) = 3 [pid 5058] <... close resumed>) = 0 [pid 5569] <... setpgid resumed>) = 0 [pid 5566] ioctl(3, LOOP_CLR_FD [pid 5058] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555ac50650) = 5570 [pid 5569] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 5570 attached [pid 5570] set_robust_list(0x55555ac50660, 24) = 0 [pid 5569] <... openat resumed>) = 3 [pid 5569] write(3, "1000", 4) = 4 [pid 5569] close(3) = 0 [pid 5570] prctl(PR_SET_PDEATHSIG, SIGKILL [ 113.842814][ T5566] ntfs3: loop1: Mark volume as dirty due to NTFS errors [ 113.855042][ T5566] ntfs3: loop1: Failed to load $UpCase (-22). [ 113.876914][ T5567] ntfs3: loop3: Different NTFS sector size (2048) and media sector size (512). [pid 5569] memfd_create("syzkaller", 0 [pid 5570] <... prctl resumed>) = 0 [pid 5570] setpgid(0, 0) = 0 [pid 5570] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5570] write(3, "1000", 4) = 4 [pid 5570] close(3 [pid 5569] <... memfd_create resumed>) = 3 [pid 5570] <... close resumed>) = 0 [pid 5569] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5570] memfd_create("syzkaller", 0 [pid 5569] <... mmap resumed>) = 0x7f8ab9000000 [pid 5567] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5570] <... memfd_create resumed>) = 3 [pid 5570] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5567] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 5570] <... mmap resumed>) = 0x7f8ab9000000 [pid 5567] <... openat resumed>) = 3 [pid 5567] ioctl(3, LOOP_CLR_FD) = 0 [pid 5567] close(3) = 0 [ 113.910837][ T5567] ntfs3: loop3: Mark volume as dirty due to NTFS errors [ 113.919235][ T5567] ntfs3: loop3: Failed to load $UpCase (-22). [pid 5567] exit_group(0) = ? [pid 5568] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5567] +++ exited with 0 +++ [pid 5061] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5567, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=10 /* 0.10 s */} --- [pid 5061] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = 3 [pid 5061] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5061] close(3) = 0 [pid 5566] <... ioctl resumed>) = 0 [pid 5061] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5571 attached [pid 5571] set_robust_list(0x55555ac50660, 24) = 0 [pid 5566] close(3 [pid 5061] <... clone resumed>, child_tidptr=0x55555ac50650) = 5571 [pid 5571] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5570] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5569] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5566] <... close resumed>) = 0 [pid 5571] <... prctl resumed>) = 0 [pid 5571] setpgid(0, 0 [pid 5566] exit_group(0) = ? [pid 5566] +++ exited with 0 +++ [pid 5059] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5566, si_uid=0, si_status=0, si_utime=3 /* 0.03 s */, si_stime=10 /* 0.10 s */} --- [pid 5571] <... setpgid resumed>) = 0 [pid 5059] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 5571] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5059] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5059] close(3) = 0 [pid 5059] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5572 attached [pid 5572] set_robust_list(0x55555ac50660, 24) = 0 [pid 5059] <... clone resumed>, child_tidptr=0x55555ac50650) = 5572 [pid 5572] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5571] <... openat resumed>) = 3 [pid 5572] <... prctl resumed>) = 0 [pid 5571] write(3, "1000", 4 [pid 5568] <... write resumed>) = 2097152 [pid 5572] setpgid(0, 0) = 0 [pid 5572] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5571] <... write resumed>) = 4 [pid 5572] <... openat resumed>) = 3 [pid 5571] close(3 [pid 5572] write(3, "1000", 4 [pid 5571] <... close resumed>) = 0 [pid 5572] <... write resumed>) = 4 [pid 5572] close(3) = 0 [pid 5572] memfd_create("syzkaller", 0 [pid 5571] memfd_create("syzkaller", 0 [pid 5572] <... memfd_create resumed>) = 3 [pid 5571] <... memfd_create resumed>) = 3 [pid 5568] munmap(0x7f8ab9000000, 138412032 [pid 5571] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5568] <... munmap resumed>) = 0 [pid 5571] <... mmap resumed>) = 0x7f8ab9000000 [pid 5569] <... write resumed>) = 2097152 [pid 5572] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8ab9000000 [pid 5569] munmap(0x7f8ab9000000, 138412032 [pid 5568] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 4 [pid 5568] ioctl(4, LOOP_SET_FD, 3) = 0 [pid 5568] close(3 [pid 5569] <... munmap resumed>) = 0 [pid 5568] <... close resumed>) = 0 [pid 5568] close(4) = 0 [pid 5568] mkdir("./file0", 0777 [pid 5569] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 5568] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5568] mount("/dev/loop4", "./file0", "ntfs3", 0, "" [pid 5570] <... write resumed>) = 2097152 [pid 5569] <... openat resumed>) = 4 [ 114.101416][ T5568] loop4: detected capacity change from 0 to 4096 [ 114.125457][ T5568] ntfs3: loop4: Different NTFS sector size (2048) and media sector size (512). [pid 5569] ioctl(4, LOOP_SET_FD, 3 [pid 5570] munmap(0x7f8ab9000000, 138412032) = 0 [pid 5569] <... ioctl resumed>) = 0 [pid 5572] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5570] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 5569] close(3) = 0 [pid 5569] close(4) = 0 [pid 5569] mkdir("./file0", 0777 [pid 5570] <... openat resumed>) = 4 [pid 5569] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5569] mount("/dev/loop2", "./file0", "ntfs3", 0, "" [pid 5571] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [ 114.153839][ T5569] loop2: detected capacity change from 0 to 4096 [ 114.165066][ T5568] ntfs3: loop4: Mark volume as dirty due to NTFS errors [ 114.190644][ T5569] ntfs3: loop2: Different NTFS sector size (2048) and media sector size (512). [pid 5570] ioctl(4, LOOP_SET_FD, 3 [pid 5568] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5568] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3 [pid 5568] ioctl(3, LOOP_CLR_FD [pid 5572] <... write resumed>) = 2097152 [pid 5570] <... ioctl resumed>) = 0 [pid 5570] close(3 [pid 5572] munmap(0x7f8ab9000000, 138412032 [pid 5570] <... close resumed>) = 0 [pid 5570] close(4 [pid 5572] <... munmap resumed>) = 0 [pid 5570] <... close resumed>) = 0 [ 114.201840][ T5568] ntfs3: loop4: Failed to load $UpCase (-22). [ 114.203638][ T5570] loop0: detected capacity change from 0 to 4096 [ 114.227374][ T5569] ntfs3: loop2: Mark volume as dirty due to NTFS errors [pid 5572] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 5571] <... write resumed>) = 2097152 [pid 5570] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 5571] munmap(0x7f8ab9000000, 138412032 [pid 5572] <... openat resumed>) = 4 [pid 5571] <... munmap resumed>) = 0 [pid 5570] mount("/dev/loop0", "./file0", "ntfs3", 0, "" [pid 5572] ioctl(4, LOOP_SET_FD, 3 [pid 5571] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = 4 [pid 5569] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5569] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 5569] ioctl(3, LOOP_CLR_FD) = 0 [pid 5569] close(3) = 0 [pid 5569] exit_group(0) = ? [pid 5569] +++ exited with 0 +++ [pid 5060] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5569, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [ 114.257813][ T5569] ntfs3: loop2: Failed to load $UpCase (-22). [ 114.280394][ T5572] loop1: detected capacity change from 0 to 4096 [ 114.293235][ T5570] ntfs3: loop0: Different NTFS sector size (2048) and media sector size (512). [pid 5571] ioctl(4, LOOP_SET_FD, 3 [pid 5568] <... ioctl resumed>) = 0 [pid 5572] <... ioctl resumed>) = 0 [pid 5571] <... ioctl resumed>) = 0 [pid 5568] close(3 [pid 5572] close(3 [pid 5060] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 5572] <... close resumed>) = 0 [pid 5060] ioctl(3, LOOP_CLR_FD [ 114.304373][ T5571] loop3: detected capacity change from 0 to 4096 [ 114.323805][ T5570] ntfs3: loop0: Mark volume as dirty due to NTFS errors [pid 5572] close(4 [pid 5571] close(3 [pid 5572] <... close resumed>) = 0 [pid 5568] <... close resumed>) = 0 [pid 5060] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5568] exit_group(0) = ? [pid 5572] mkdir("./file0", 0777 [pid 5571] <... close resumed>) = 0 [pid 5568] +++ exited with 0 +++ [pid 5060] close(3 [pid 5572] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5571] close(4 [pid 5060] <... close resumed>) = 0 [pid 5572] mount("/dev/loop1", "./file0", "ntfs3", 0, "" [pid 5571] <... close resumed>) = 0 [pid 5062] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5568, si_uid=0, si_status=0, si_utime=2 /* 0.02 s */, si_stime=9 /* 0.09 s */} --- [pid 5060] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5062] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3 ./strace-static-x86_64: Process 5573 attached [pid 5571] mkdir("./file0", 0777 [pid 5062] ioctl(3, LOOP_CLR_FD [pid 5573] set_robust_list(0x55555ac50660, 24 [pid 5571] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5571] mount("/dev/loop3", "./file0", "ntfs3", 0, "" [pid 5573] <... set_robust_list resumed>) = 0 [pid 5570] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5060] <... clone resumed>, child_tidptr=0x55555ac50650) = 5573 [pid 5573] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5570] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 5062] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5062] close(3) = 0 [pid 5062] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555ac50650) = 5574 ./strace-static-x86_64: Process 5574 attached [pid 5573] <... prctl resumed>) = 0 [pid 5570] <... openat resumed>) = 3 [pid 5573] setpgid(0, 0 [pid 5570] ioctl(3, LOOP_CLR_FD [pid 5573] <... setpgid resumed>) = 0 [pid 5574] set_robust_list(0x55555ac50660, 24) = 0 [pid 5573] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5574] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5573] <... openat resumed>) = 3 [pid 5574] setpgid(0, 0) = 0 [pid 5574] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5573] write(3, "1000", 4 [pid 5574] <... openat resumed>) = 3 [pid 5573] <... write resumed>) = 4 [pid 5573] close(3) = 0 [pid 5574] write(3, "1000", 4) = 4 [pid 5574] close(3 [pid 5573] memfd_create("syzkaller", 0 [pid 5574] <... close resumed>) = 0 [pid 5574] memfd_create("syzkaller", 0 [pid 5573] <... memfd_create resumed>) = 3 [pid 5573] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5574] <... memfd_create resumed>) = 3 [pid 5574] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8ab9000000 [pid 5573] <... mmap resumed>) = 0x7f8ab9000000 [ 114.351926][ T5570] ntfs3: loop0: Failed to load $UpCase (-22). [ 114.364371][ T5572] ntfs3: loop1: Different NTFS sector size (2048) and media sector size (512). [ 114.377426][ T5571] ntfs3: loop3: Different NTFS sector size (2048) and media sector size (512). [pid 5570] <... ioctl resumed>) = 0 [pid 5570] close(3) = 0 [pid 5570] exit_group(0) = ? [pid 5574] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5570] +++ exited with 0 +++ [pid 5058] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5570, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 5573] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5571] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5058] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 5571] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 5058] ioctl(3, LOOP_CLR_FD [ 114.443810][ T5571] ntfs3: loop3: Mark volume as dirty due to NTFS errors [ 114.445593][ T5572] ntfs3: loop1: Mark volume as dirty due to NTFS errors [ 114.483692][ T5571] ntfs3: loop3: Failed to load $UpCase (-22). [pid 5571] <... openat resumed>) = 3 [pid 5571] ioctl(3, LOOP_CLR_FD) = 0 [pid 5058] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5571] close(3 [pid 5058] close(3 [pid 5571] <... close resumed>) = 0 [pid 5058] <... close resumed>) = 0 [pid 5571] exit_group(0) = ? [pid 5058] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555ac50650) = 5575 ./strace-static-x86_64: Process 5575 attached [pid 5575] set_robust_list(0x55555ac50660, 24) = 0 [pid 5575] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5575] setpgid(0, 0) = 0 [pid 5575] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5571] +++ exited with 0 +++ [pid 5575] <... openat resumed>) = 3 [pid 5573] <... write resumed>) = 2097152 [pid 5572] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5061] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5571, si_uid=0, si_status=0, si_utime=3 /* 0.03 s */, si_stime=4 /* 0.04 s */} --- [pid 5575] write(3, "1000", 4 [pid 5573] munmap(0x7f8ab9000000, 138412032 [pid 5575] <... write resumed>) = 4 [pid 5061] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 5575] close(3) = 0 [pid 5061] <... openat resumed>) = 3 [pid 5575] memfd_create("syzkaller", 0 [pid 5061] ioctl(3, LOOP_CLR_FD [pid 5572] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 5061] <... ioctl resumed>) = 0 [pid 5061] close(3 [pid 5572] <... openat resumed>) = 3 [pid 5061] <... close resumed>) = 0 [pid 5573] <... munmap resumed>) = 0 [pid 5061] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5575] <... memfd_create resumed>) = 3 [ 114.511402][ T5572] ntfs3: loop1: Failed to load $UpCase (-22). [pid 5575] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0./strace-static-x86_64: Process 5576 attached ) = 0x7f8ab9000000 [pid 5576] set_robust_list(0x55555ac50660, 24 [pid 5573] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 5572] ioctl(3, LOOP_CLR_FD [pid 5576] <... set_robust_list resumed>) = 0 [pid 5573] <... openat resumed>) = 4 [pid 5576] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5573] ioctl(4, LOOP_SET_FD, 3 [pid 5061] <... clone resumed>, child_tidptr=0x55555ac50650) = 5576 [pid 5576] <... prctl resumed>) = 0 [pid 5576] setpgid(0, 0 [pid 5574] <... write resumed>) = 2097152 [pid 5576] <... setpgid resumed>) = 0 [pid 5573] <... ioctl resumed>) = 0 [pid 5576] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5573] close(3 [pid 5576] <... openat resumed>) = 3 [pid 5573] <... close resumed>) = 0 [pid 5576] write(3, "1000", 4 [pid 5573] close(4 [pid 5576] <... write resumed>) = 4 [pid 5573] <... close resumed>) = 0 [pid 5576] close(3) = 0 [pid 5573] mkdir("./file0", 0777 [pid 5574] munmap(0x7f8ab9000000, 138412032 [pid 5576] memfd_create("syzkaller", 0 [pid 5574] <... munmap resumed>) = 0 [pid 5573] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5573] mount("/dev/loop2", "./file0", "ntfs3", 0, "" [pid 5576] <... memfd_create resumed>) = 3 [pid 5574] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5576] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8ab9000000 [pid 5574] <... openat resumed>) = 4 [pid 5574] ioctl(4, LOOP_SET_FD, 3 [pid 5572] <... ioctl resumed>) = 0 [ 114.583945][ T5573] loop2: detected capacity change from 0 to 4096 [ 114.622435][ T5574] loop4: detected capacity change from 0 to 4096 [pid 5572] close(3) = 0 [pid 5572] exit_group(0) = ? [pid 5572] +++ exited with 0 +++ [pid 5574] <... ioctl resumed>) = 0 [pid 5574] close(3 [pid 5059] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5572, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=8 /* 0.08 s */} --- [pid 5574] <... close resumed>) = 0 [pid 5059] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 5574] close(4 [pid 5059] <... openat resumed>) = 3 [pid 5575] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5574] <... close resumed>) = 0 [pid 5059] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [ 114.629110][ T5573] ntfs3: loop2: Different NTFS sector size (2048) and media sector size (512). [pid 5574] mkdir("./file0", 0777 [pid 5059] close(3 [pid 5574] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5059] <... close resumed>) = 0 [pid 5574] mount("/dev/loop4", "./file0", "ntfs3", 0, "" [pid 5059] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5577 attached [pid 5577] set_robust_list(0x55555ac50660, 24) = 0 [pid 5577] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5059] <... clone resumed>, child_tidptr=0x55555ac50650) = 5577 [pid 5577] setpgid(0, 0) = 0 [pid 5577] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5577] write(3, "1000", 4) = 4 [pid 5577] close(3) = 0 [pid 5577] memfd_create("syzkaller", 0) = 3 [pid 5577] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8ab9000000 [ 114.677057][ T5574] ntfs3: loop4: Different NTFS sector size (2048) and media sector size (512). [ 114.685460][ T5573] ntfs3: loop2: Mark volume as dirty due to NTFS errors [pid 5576] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5575] <... write resumed>) = 2097152 [pid 5573] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5573] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 5573] ioctl(3, LOOP_CLR_FD) = 0 [pid 5573] close(3) = 0 [ 114.721369][ T5573] ntfs3: loop2: Failed to load $UpCase (-22). [ 114.750808][ T5574] ntfs3: loop4: Mark volume as dirty due to NTFS errors [pid 5577] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5573] exit_group(0) = ? [pid 5575] munmap(0x7f8ab9000000, 138412032 [pid 5576] <... write resumed>) = 2097152 [pid 5575] <... munmap resumed>) = 0 [pid 5574] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5573] +++ exited with 0 +++ [pid 5576] munmap(0x7f8ab9000000, 138412032 [pid 5574] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3 [pid 5574] ioctl(3, LOOP_CLR_FD) = 0 [pid 5574] close(3) = 0 [pid 5574] exit_group(0) = ? [pid 5574] +++ exited with 0 +++ [pid 5062] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5574, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 5060] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5573, si_uid=0, si_status=0, si_utime=2 /* 0.02 s */, si_stime=8 /* 0.08 s */} --- [pid 5060] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5575] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 5060] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 5576] <... munmap resumed>) = 0 [pid 5575] <... openat resumed>) = 4 [pid 5060] <... openat resumed>) = 3 [ 114.776083][ T5574] ntfs3: loop4: Failed to load $UpCase (-22). [pid 5060] ioctl(3, LOOP_CLR_FD [pid 5576] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 5577] <... write resumed>) = 2097152 [pid 5575] ioctl(4, LOOP_SET_FD, 3 [pid 5060] <... ioctl resumed>) = 0 [pid 5577] munmap(0x7f8ab9000000, 138412032 [pid 5576] <... openat resumed>) = 4 [pid 5575] <... ioctl resumed>) = 0 [pid 5060] close(3 [pid 5576] ioctl(4, LOOP_SET_FD, 3 [pid 5575] close(3 [pid 5062] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5575] <... close resumed>) = 0 [pid 5062] <... openat resumed>) = 3 [pid 5575] close(4 [pid 5062] ioctl(3, LOOP_CLR_FD [pid 5575] <... close resumed>) = 0 [pid 5062] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5575] mkdir("./file0", 0777 [pid 5062] close(3 [pid 5575] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5062] <... close resumed>) = 0 [pid 5062] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5575] mount("/dev/loop0", "./file0", "ntfs3", 0, "" [pid 5062] <... clone resumed>, child_tidptr=0x55555ac50650) = 5578 ./strace-static-x86_64: Process 5578 attached [pid 5578] set_robust_list(0x55555ac50660, 24) = 0 [pid 5578] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5576] <... ioctl resumed>) = 0 [pid 5576] close(3) = 0 [pid 5576] close(4) = 0 [pid 5576] mkdir("./file0", 0777) = -1 EEXIST (File exists) [ 114.840365][ T5575] loop0: detected capacity change from 0 to 4096 [ 114.862562][ T5576] loop3: detected capacity change from 0 to 4096 [ 114.870465][ T5575] ntfs3: loop0: Different NTFS sector size (2048) and media sector size (512). [pid 5576] mount("/dev/loop3", "./file0", "ntfs3", 0, "" [pid 5578] setpgid(0, 0) = 0 [pid 5577] <... munmap resumed>) = 0 [pid 5578] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5577] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 4 [pid 5577] ioctl(4, LOOP_SET_FD, 3 [pid 5578] <... openat resumed>) = 3 [pid 5578] write(3, "1000", 4) = 4 [pid 5578] close(3) = 0 [pid 5578] memfd_create("syzkaller", 0 [pid 5577] <... ioctl resumed>) = 0 [pid 5060] <... close resumed>) = 0 [pid 5577] close(3 [pid 5060] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5578] <... memfd_create resumed>) = 3 [pid 5577] <... close resumed>) = 0 [pid 5578] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8ab9000000 [pid 5577] close(4./strace-static-x86_64: Process 5579 attached ) = 0 [pid 5060] <... clone resumed>, child_tidptr=0x55555ac50650) = 5579 [pid 5579] set_robust_list(0x55555ac50660, 24 [pid 5577] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 5577] mount("/dev/loop1", "./file0", "ntfs3", 0, "" [pid 5579] <... set_robust_list resumed>) = 0 [ 114.887756][ T5576] ntfs3: loop3: Different NTFS sector size (2048) and media sector size (512). [ 114.900789][ T5577] loop1: detected capacity change from 0 to 4096 [ 114.916118][ T5575] ntfs3: loop0: Mark volume as dirty due to NTFS errors [ 114.930810][ T5577] ntfs3: loop1: Different NTFS sector size (2048) and media sector size (512). [pid 5579] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5579] setpgid(0, 0) = 0 [pid 5579] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5579] write(3, "1000", 4) = 4 [pid 5575] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5579] close(3) = 0 [pid 5575] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 5579] memfd_create("syzkaller", 0 [pid 5575] <... openat resumed>) = 3 [pid 5575] ioctl(3, LOOP_CLR_FD [pid 5579] <... memfd_create resumed>) = 3 [pid 5579] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8ab9000000 [pid 5576] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5576] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = 3 [ 114.943944][ T5576] ntfs3: loop3: Mark volume as dirty due to NTFS errors [ 114.951018][ T5575] ntfs3: loop0: Failed to load $UpCase (-22). [ 114.959328][ T5576] ntfs3: loop3: Failed to load $UpCase (-22). [pid 5576] ioctl(3, LOOP_CLR_FD [pid 5578] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5577] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5577] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 5575] <... ioctl resumed>) = 0 [pid 5577] <... openat resumed>) = 3 [pid 5577] ioctl(3, LOOP_CLR_FD) = 0 [pid 5576] <... ioctl resumed>) = 0 [ 115.002008][ T5577] ntfs3: loop1: Mark volume as dirty due to NTFS errors [ 115.033869][ T5577] ntfs3: loop1: Failed to load $UpCase (-22). [pid 5577] close(3) = 0 [pid 5577] exit_group(0) = ? [pid 5578] <... write resumed>) = 2097152 [pid 5576] close(3) = 0 [pid 5575] close(3 [pid 5576] exit_group(0 [pid 5575] <... close resumed>) = 0 [pid 5576] <... exit_group resumed>) = ? [pid 5575] exit_group(0 [pid 5576] +++ exited with 0 +++ [pid 5575] <... exit_group resumed>) = ? [pid 5579] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5578] munmap(0x7f8ab9000000, 138412032 [pid 5577] +++ exited with 0 +++ [pid 5575] +++ exited with 0 +++ [pid 5061] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5576, si_uid=0, si_status=0, si_utime=3 /* 0.03 s */, si_stime=9 /* 0.09 s */} --- [pid 5059] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5577, si_uid=0, si_status=0, si_utime=2 /* 0.02 s */, si_stime=9 /* 0.09 s */} --- [pid 5058] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5575, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=6 /* 0.06 s */} --- [pid 5059] restart_syscall(<... resuming interrupted clone ...> [pid 5058] restart_syscall(<... resuming interrupted clone ...> [pid 5059] <... restart_syscall resumed>) = 0 [pid 5058] <... restart_syscall resumed>) = 0 [pid 5061] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 5059] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 5061] <... openat resumed>) = 3 [pid 5059] <... openat resumed>) = 3 [pid 5058] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 5061] ioctl(3, LOOP_CLR_FD [pid 5059] ioctl(3, LOOP_CLR_FD [pid 5058] <... openat resumed>) = 3 [pid 5578] <... munmap resumed>) = 0 [pid 5061] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5058] ioctl(3, LOOP_CLR_FD [pid 5061] close(3 [pid 5058] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5061] <... close resumed>) = 0 [pid 5058] close(3 [pid 5061] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5058] <... close resumed>) = 0 ./strace-static-x86_64: Process 5580 attached [pid 5058] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5580] set_robust_list(0x55555ac50660, 24 [pid 5578] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 4 [pid 5578] ioctl(4, LOOP_SET_FD, 3 [pid 5061] <... clone resumed>, child_tidptr=0x55555ac50650) = 5580 [pid 5580] <... set_robust_list resumed>) = 0 [pid 5580] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5580] setpgid(0, 0) = 0 [pid 5058] <... clone resumed>, child_tidptr=0x55555ac50650) = 5581 [pid 5580] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5580] write(3, "1000", 4) = 4 [pid 5580] close(3./strace-static-x86_64: Process 5581 attached [pid 5581] set_robust_list(0x55555ac50660, 24 [pid 5578] <... ioctl resumed>) = 0 [pid 5581] <... set_robust_list resumed>) = 0 [pid 5578] close(3 [pid 5581] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5580] <... close resumed>) = 0 [pid 5578] <... close resumed>) = 0 [pid 5581] <... prctl resumed>) = 0 [pid 5578] close(4 [pid 5581] setpgid(0, 0 [pid 5580] memfd_create("syzkaller", 0 [pid 5578] <... close resumed>) = 0 [pid 5581] <... setpgid resumed>) = 0 [pid 5578] mkdir("./file0", 0777 [pid 5581] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5580] <... memfd_create resumed>) = 3 [pid 5578] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5581] <... openat resumed>) = 3 [pid 5578] mount("/dev/loop4", "./file0", "ntfs3", 0, "" [pid 5581] write(3, "1000", 4 [pid 5580] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5581] <... write resumed>) = 4 [pid 5581] close(3) = 0 [pid 5581] memfd_create("syzkaller", 0 [pid 5580] <... mmap resumed>) = 0x7f8ab9000000 [pid 5579] <... write resumed>) = 2097152 [pid 5059] <... ioctl resumed>) = 0 [pid 5581] <... memfd_create resumed>) = 3 [pid 5581] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8ab9000000 [pid 5059] close(3) = 0 [pid 5059] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5579] munmap(0x7f8ab9000000, 138412032) = 0 ./strace-static-x86_64: Process 5582 attached [pid 5059] <... clone resumed>, child_tidptr=0x55555ac50650) = 5582 [ 115.134632][ T5578] loop4: detected capacity change from 0 to 4096 [ 115.167140][ T5578] ntfs3: loop4: Different NTFS sector size (2048) and media sector size (512). [pid 5582] set_robust_list(0x55555ac50660, 24) = 0 [pid 5582] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5579] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 5582] <... prctl resumed>) = 0 [pid 5582] setpgid(0, 0 [pid 5579] <... openat resumed>) = 4 [pid 5582] <... setpgid resumed>) = 0 [pid 5579] ioctl(4, LOOP_SET_FD, 3 [pid 5582] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5582] write(3, "1000", 4) = 4 [pid 5582] close(3) = 0 [pid 5582] memfd_create("syzkaller", 0) = 3 [pid 5582] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8ab9000000 [pid 5579] <... ioctl resumed>) = 0 [pid 5579] close(3) = 0 [pid 5579] close(4) = 0 [pid 5579] mkdir("./file0", 0777) = -1 EEXIST (File exists) [ 115.210723][ T5578] ntfs3: loop4: Mark volume as dirty due to NTFS errors [ 115.215717][ T5579] loop2: detected capacity change from 0 to 4096 [ 115.243364][ T5578] ntfs3: loop4: Failed to load $UpCase (-22). [pid 5579] mount("/dev/loop2", "./file0", "ntfs3", 0, "" [pid 5580] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5578] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5581] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5578] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3 [ 115.268294][ T5579] ntfs3: loop2: Different NTFS sector size (2048) and media sector size (512). [pid 5578] ioctl(3, LOOP_CLR_FD [pid 5582] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5581] <... write resumed>) = 2097152 [pid 5581] munmap(0x7f8ab9000000, 138412032) = 0 [pid 5579] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5581] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 5579] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 5581] <... openat resumed>) = 4 [pid 5579] <... openat resumed>) = 3 [pid 5581] ioctl(4, LOOP_SET_FD, 3) = 0 [pid 5580] <... write resumed>) = 2097152 [pid 5579] ioctl(3, LOOP_CLR_FD [pid 5581] close(3 [pid 5582] <... write resumed>) = 2097152 [pid 5580] munmap(0x7f8ab9000000, 138412032 [pid 5582] munmap(0x7f8ab9000000, 138412032 [pid 5581] <... close resumed>) = 0 [pid 5580] <... munmap resumed>) = 0 [pid 5578] <... ioctl resumed>) = 0 [pid 5581] close(4 [pid 5580] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 5578] close(3 [pid 5581] <... close resumed>) = 0 [pid 5580] <... openat resumed>) = 4 [pid 5578] <... close resumed>) = 0 [ 115.326959][ T5579] ntfs3: loop2: Mark volume as dirty due to NTFS errors [ 115.338708][ T5579] ntfs3: loop2: Failed to load $UpCase (-22). [ 115.355202][ T5581] loop0: detected capacity change from 0 to 4096 [pid 5581] mkdir("./file0", 0777 [pid 5580] ioctl(4, LOOP_SET_FD, 3 [pid 5581] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5578] exit_group(0 [pid 5581] mount("/dev/loop0", "./file0", "ntfs3", 0, "" [pid 5578] <... exit_group resumed>) = ? [pid 5582] <... munmap resumed>) = 0 [pid 5578] +++ exited with 0 +++ [pid 5062] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5578, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 5582] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 5062] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5582] <... openat resumed>) = 4 [pid 5062] <... openat resumed>) = 3 [pid 5582] ioctl(4, LOOP_SET_FD, 3 [pid 5062] ioctl(3, LOOP_CLR_FD [pid 5580] <... ioctl resumed>) = 0 [pid 5062] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5580] close(3 [pid 5062] close(3 [pid 5580] <... close resumed>) = 0 [pid 5062] <... close resumed>) = 0 [pid 5580] close(4 [pid 5062] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5580] <... close resumed>) = 0 [pid 5580] mkdir("./file0", 0777 [pid 5062] <... clone resumed>, child_tidptr=0x55555ac50650) = 5583 [pid 5580] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5580] mount("/dev/loop3", "./file0", "ntfs3", 0, ""./strace-static-x86_64: Process 5583 attached [pid 5579] <... ioctl resumed>) = 0 [pid 5583] set_robust_list(0x55555ac50660, 24 [pid 5579] close(3) = 0 [pid 5583] <... set_robust_list resumed>) = 0 [pid 5583] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5579] exit_group(0 [pid 5583] <... prctl resumed>) = 0 [pid 5583] setpgid(0, 0) = 0 [pid 5583] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5582] <... ioctl resumed>) = 0 [pid 5579] <... exit_group resumed>) = ? [ 115.397539][ T5580] loop3: detected capacity change from 0 to 4096 [ 115.408127][ T5581] ntfs3: loop0: Different NTFS sector size (2048) and media sector size (512). [ 115.421561][ T5582] loop1: detected capacity change from 0 to 4096 [ 115.428729][ T5580] ntfs3: loop3: Different NTFS sector size (2048) and media sector size (512). [pid 5583] <... openat resumed>) = 3 [pid 5582] close(3 [pid 5579] +++ exited with 0 +++ [pid 5583] write(3, "1000", 4 [pid 5582] <... close resumed>) = 0 [pid 5583] <... write resumed>) = 4 [pid 5582] close(4 [pid 5583] close(3 [pid 5582] <... close resumed>) = 0 [pid 5060] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5579, si_uid=0, si_status=0, si_utime=2 /* 0.02 s */, si_stime=12 /* 0.12 s */} --- [pid 5583] <... close resumed>) = 0 [pid 5582] mkdir("./file0", 0777 [pid 5060] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 5583] memfd_create("syzkaller", 0 [pid 5582] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5060] <... openat resumed>) = 3 [pid 5583] <... memfd_create resumed>) = 3 [pid 5582] mount("/dev/loop1", "./file0", "ntfs3", 0, "" [pid 5060] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5583] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5060] close(3 [pid 5583] <... mmap resumed>) = 0x7f8ab9000000 [pid 5060] <... close resumed>) = 0 [pid 5060] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555ac50650) = 5584 ./strace-static-x86_64: Process 5584 attached [pid 5584] set_robust_list(0x55555ac50660, 24) = 0 [ 115.457108][ T5581] ntfs3: loop0: Mark volume as dirty due to NTFS errors [ 115.470204][ T5582] ntfs3: loop1: Different NTFS sector size (2048) and media sector size (512). [ 115.481270][ T5581] ntfs3: loop0: Failed to load $UpCase (-22). [pid 5584] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5581] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5584] <... prctl resumed>) = 0 [pid 5584] setpgid(0, 0 [pid 5581] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 5584] <... setpgid resumed>) = 0 [pid 5584] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5584] write(3, "1000", 4 [pid 5581] <... openat resumed>) = 3 [pid 5584] <... write resumed>) = 4 [pid 5581] ioctl(3, LOOP_CLR_FD [pid 5584] close(3) = 0 [pid 5580] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5580] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 5584] memfd_create("syzkaller", 0 [pid 5580] <... openat resumed>) = 3 [pid 5580] ioctl(3, LOOP_CLR_FD) = 0 [pid 5584] <... memfd_create resumed>) = 3 [pid 5580] close(3) = 0 [pid 5584] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8ab9000000 [pid 5580] exit_group(0 [pid 5583] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5580] <... exit_group resumed>) = ? [pid 5582] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5582] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 5582] ioctl(3, LOOP_CLR_FD) = 0 [pid 5580] +++ exited with 0 +++ [pid 5582] close(3) = 0 [ 115.515696][ T5580] ntfs3: loop3: Mark volume as dirty due to NTFS errors [ 115.529342][ T5582] ntfs3: loop1: Mark volume as dirty due to NTFS errors [ 115.535197][ T5580] ntfs3: loop3: Failed to load $UpCase (-22). [ 115.544804][ T5582] ntfs3: loop1: Failed to load $UpCase (-22). [pid 5582] exit_group(0 [pid 5061] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5580, si_uid=0, si_status=0, si_utime=2 /* 0.02 s */, si_stime=4 /* 0.04 s */} --- [pid 5582] <... exit_group resumed>) = ? [pid 5061] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = 3 [pid 5061] ioctl(3, LOOP_CLR_FD) = 0 [pid 5061] close(3) = 0 [pid 5061] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5582] +++ exited with 0 +++ [pid 5059] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5582, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=8 /* 0.08 s */} --- [pid 5059] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 5059] ioctl(3, LOOP_CLR_FD [pid 5061] <... clone resumed>, child_tidptr=0x55555ac50650) = 5585 [pid 5059] <... ioctl resumed>) = 0 [pid 5059] close(3) = 0 ./strace-static-x86_64: Process 5585 attached [pid 5059] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5585] set_robust_list(0x55555ac50660, 24) = 0 ./strace-static-x86_64: Process 5586 attached [pid 5585] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5581] <... ioctl resumed>) = 0 [pid 5059] <... clone resumed>, child_tidptr=0x55555ac50650) = 5586 [pid 5586] set_robust_list(0x55555ac50660, 24 [pid 5585] <... prctl resumed>) = 0 [pid 5585] setpgid(0, 0) = 0 [pid 5586] <... set_robust_list resumed>) = 0 [pid 5586] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5585] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5586] <... prctl resumed>) = 0 [pid 5586] setpgid(0, 0 [pid 5581] close(3 [pid 5586] <... setpgid resumed>) = 0 [pid 5585] <... openat resumed>) = 3 [pid 5581] <... close resumed>) = 0 [pid 5586] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5581] exit_group(0 [pid 5586] write(3, "1000", 4 [pid 5581] <... exit_group resumed>) = ? [pid 5586] <... write resumed>) = 4 [pid 5581] +++ exited with 0 +++ [pid 5586] close(3) = 0 [pid 5058] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5581, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=11 /* 0.11 s */} --- [pid 5586] memfd_create("syzkaller", 0 [pid 5058] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 5058] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5058] close(3) = 0 [pid 5585] write(3, "1000", 4 [pid 5586] <... memfd_create resumed>) = 3 [pid 5585] <... write resumed>) = 4 [pid 5583] <... write resumed>) = 2097152 [pid 5058] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5586] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5585] close(3 [pid 5586] <... mmap resumed>) = 0x7f8ab9000000 [pid 5585] <... close resumed>) = 0 [pid 5585] memfd_create("syzkaller", 0 [pid 5584] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5585] <... memfd_create resumed>) = 3 ./strace-static-x86_64: Process 5587 attached [pid 5058] <... clone resumed>, child_tidptr=0x55555ac50650) = 5587 [pid 5587] set_robust_list(0x55555ac50660, 24) = 0 [pid 5587] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5585] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5587] <... prctl resumed>) = 0 [pid 5585] <... mmap resumed>) = 0x7f8ab9000000 [pid 5587] setpgid(0, 0) = 0 [pid 5587] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5583] munmap(0x7f8ab9000000, 138412032 [pid 5587] write(3, "1000", 4 [pid 5583] <... munmap resumed>) = 0 [pid 5587] <... write resumed>) = 4 [pid 5587] close(3) = 0 [pid 5587] memfd_create("syzkaller", 0) = 3 [pid 5587] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8ab9000000 [pid 5583] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 4 [pid 5583] ioctl(4, LOOP_SET_FD, 3) = 0 [pid 5583] close(3) = 0 [pid 5583] close(4) = 0 [pid 5583] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 5583] mount("/dev/loop4", "./file0", "ntfs3", 0, "" [pid 5584] <... write resumed>) = 2097152 [pid 5584] munmap(0x7f8ab9000000, 138412032) = 0 [ 115.696381][ T5583] loop4: detected capacity change from 0 to 4096 [ 115.729775][ T5583] ntfs3: loop4: Different NTFS sector size (2048) and media sector size (512). [pid 5585] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5586] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5584] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 4 [pid 5584] ioctl(4, LOOP_SET_FD, 3) = 0 [pid 5584] close(3) = 0 [pid 5584] close(4) = 0 [pid 5587] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5584] mkdir("./file0", 0777) = -1 EEXIST (File exists) [ 115.794432][ T5584] loop2: detected capacity change from 0 to 4096 [ 115.798245][ T5583] ntfs3: loop4: Mark volume as dirty due to NTFS errors [pid 5584] mount("/dev/loop2", "./file0", "ntfs3", 0, "" [pid 5585] <... write resumed>) = 2097152 [pid 5585] munmap(0x7f8ab9000000, 138412032 [pid 5583] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5583] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3 [pid 5583] ioctl(3, LOOP_CLR_FD) = 0 [pid 5583] close(3 [pid 5585] <... munmap resumed>) = 0 [pid 5583] <... close resumed>) = 0 [pid 5585] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 5583] exit_group(0) = ? [pid 5585] <... openat resumed>) = 4 [pid 5583] +++ exited with 0 +++ [pid 5585] ioctl(4, LOOP_SET_FD, 3 [pid 5586] <... write resumed>) = 2097152 [pid 5062] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5583, si_uid=0, si_status=0, si_utime=0, si_stime=9 /* 0.09 s */} --- [pid 5062] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3 [pid 5062] ioctl(3, LOOP_CLR_FD) = 0 [pid 5062] close(3 [pid 5586] munmap(0x7f8ab9000000, 138412032 [pid 5062] <... close resumed>) = 0 [pid 5586] <... munmap resumed>) = 0 [ 115.839966][ T5583] ntfs3: loop4: Failed to load $UpCase (-22). [ 115.840083][ T5584] ntfs3: loop2: Different NTFS sector size (2048) and media sector size (512). [ 115.878387][ T5585] loop3: detected capacity change from 0 to 4096 [pid 5062] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5585] <... ioctl resumed>) = 0 [pid 5062] <... clone resumed>, child_tidptr=0x55555ac50650) = 5588 [pid 5585] close(3./strace-static-x86_64: Process 5588 attached [pid 5588] set_robust_list(0x55555ac50660, 24) = 0 [pid 5585] <... close resumed>) = 0 [pid 5585] close(4 [pid 5588] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5588] setpgid(0, 0) = 0 [pid 5588] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5585] <... close resumed>) = 0 [pid 5588] <... openat resumed>) = 3 [pid 5586] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 5585] mkdir("./file0", 0777 [pid 5588] write(3, "1000", 4 [pid 5586] <... openat resumed>) = 4 [pid 5585] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5586] ioctl(4, LOOP_SET_FD, 3 [pid 5585] mount("/dev/loop3", "./file0", "ntfs3", 0, "" [pid 5588] <... write resumed>) = 4 [pid 5587] <... write resumed>) = 2097152 [pid 5588] close(3) = 0 [pid 5588] memfd_create("syzkaller", 0) = 3 [pid 5587] munmap(0x7f8ab9000000, 138412032 [pid 5588] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8ab9000000 [pid 5587] <... munmap resumed>) = 0 [pid 5586] <... ioctl resumed>) = 0 [pid 5587] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 5586] close(3 [pid 5587] <... openat resumed>) = 4 [pid 5586] <... close resumed>) = 0 [pid 5587] ioctl(4, LOOP_SET_FD, 3 [ 115.906548][ T5584] ntfs3: loop2: Mark volume as dirty due to NTFS errors [ 115.922675][ T5586] loop1: detected capacity change from 0 to 4096 [ 115.923945][ T5585] ntfs3: loop3: Different NTFS sector size (2048) and media sector size (512). [ 115.943785][ T5584] ntfs3: loop2: Failed to load $UpCase (-22). [ 115.949026][ T5587] loop0: detected capacity change from 0 to 4096 [pid 5586] close(4) = 0 [pid 5586] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 5586] mount("/dev/loop1", "./file0", "ntfs3", 0, "" [pid 5584] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5587] <... ioctl resumed>) = 0 [pid 5587] close(3) = 0 [pid 5587] close(4) = 0 [pid 5587] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 5587] mount("/dev/loop0", "./file0", "ntfs3", 0, "" [pid 5584] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 5584] ioctl(3, LOOP_CLR_FD [ 115.965431][ T5586] ntfs3: loop1: Different NTFS sector size (2048) and media sector size (512). [ 115.988114][ T5587] ntfs3: loop0: Different NTFS sector size (2048) and media sector size (512). [ 116.006141][ T5585] ntfs3: loop3: Mark volume as dirty due to NTFS errors [pid 5588] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5585] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5585] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = 3 [pid 5588] <... write resumed>) = 2097152 [pid 5584] <... ioctl resumed>) = 0 [ 116.026941][ T5585] ntfs3: loop3: Failed to load $UpCase (-22). [ 116.043635][ T5586] ntfs3: loop1: Mark volume as dirty due to NTFS errors [ 116.052007][ T5586] ntfs3: loop1: Failed to load $UpCase (-22). [ 116.062775][ T5587] ntfs3: loop0: Mark volume as dirty due to NTFS errors [pid 5585] ioctl(3, LOOP_CLR_FD) = 0 [pid 5588] munmap(0x7f8ab9000000, 138412032 [pid 5587] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5586] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5584] close(3 [pid 5588] <... munmap resumed>) = 0 [pid 5587] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 5586] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 5585] close(3 [pid 5584] <... close resumed>) = 0 [pid 5586] <... openat resumed>) = 3 [pid 5584] exit_group(0 [pid 5586] ioctl(3, LOOP_CLR_FD [pid 5584] <... exit_group resumed>) = ? [pid 5587] <... openat resumed>) = 3 [pid 5586] <... ioctl resumed>) = 0 [pid 5585] <... close resumed>) = 0 [pid 5584] +++ exited with 0 +++ [pid 5587] ioctl(3, LOOP_CLR_FD [pid 5586] close(3 [pid 5587] <... ioctl resumed>) = 0 [pid 5586] <... close resumed>) = 0 [pid 5585] exit_group(0 [pid 5060] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5584, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=6 /* 0.06 s */} --- [pid 5587] close(3 [pid 5586] exit_group(0 [pid 5587] <... close resumed>) = 0 [pid 5586] <... exit_group resumed>) = ? [pid 5587] exit_group(0 [pid 5586] +++ exited with 0 +++ [pid 5587] <... exit_group resumed>) = ? [pid 5585] <... exit_group resumed>) = ? [pid 5059] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5586, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=8 /* 0.08 s */} --- [pid 5588] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5587] +++ exited with 0 +++ [pid 5060] openat(AT_FDCWD, "/dev/loop2", O_RDWR [ 116.090761][ T5587] ntfs3: loop0: Failed to load $UpCase (-22). [pid 5588] <... openat resumed>) = 4 [pid 5060] <... openat resumed>) = 3 [pid 5588] ioctl(4, LOOP_SET_FD, 3 [pid 5060] ioctl(3, LOOP_CLR_FD [pid 5059] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 5058] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5587, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=9 /* 0.09 s */} --- [pid 5585] +++ exited with 0 +++ [pid 5060] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5059] <... openat resumed>) = 3 [pid 5059] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5059] close(3 [pid 5060] close(3) = 0 [pid 5059] <... close resumed>) = 0 [pid 5059] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5060] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5059] <... clone resumed>, child_tidptr=0x55555ac50650) = 5589 ./strace-static-x86_64: Process 5590 attached [pid 5058] openat(AT_FDCWD, "/dev/loop0", O_RDWR./strace-static-x86_64: Process 5589 attached [pid 5590] set_robust_list(0x55555ac50660, 24 [pid 5058] <... openat resumed>) = 3 [pid 5590] <... set_robust_list resumed>) = 0 [pid 5058] ioctl(3, LOOP_CLR_FD [pid 5590] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5589] set_robust_list(0x55555ac50660, 24 [pid 5058] <... ioctl resumed>) = 0 [pid 5060] <... clone resumed>, child_tidptr=0x55555ac50650) = 5590 [pid 5589] <... set_robust_list resumed>) = 0 [pid 5061] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5585, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=9 /* 0.09 s */} --- [pid 5590] <... prctl resumed>) = 0 [pid 5058] close(3 [pid 5590] setpgid(0, 0 [pid 5589] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5061] restart_syscall(<... resuming interrupted clone ...> [pid 5058] <... close resumed>) = 0 [pid 5061] <... restart_syscall resumed>) = 0 [pid 5058] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5590] <... setpgid resumed>) = 0 ./strace-static-x86_64: Process 5591 attached [pid 5590] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5589] <... prctl resumed>) = 0 [pid 5590] <... openat resumed>) = 3 [pid 5589] setpgid(0, 0 [pid 5061] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 5591] set_robust_list(0x55555ac50660, 24 [pid 5590] write(3, "1000", 4 [pid 5589] <... setpgid resumed>) = 0 [pid 5061] <... openat resumed>) = 3 [pid 5058] <... clone resumed>, child_tidptr=0x55555ac50650) = 5591 [pid 5591] <... set_robust_list resumed>) = 0 [pid 5590] <... write resumed>) = 4 [pid 5589] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5061] ioctl(3, LOOP_CLR_FD [pid 5591] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5590] close(3 [pid 5589] <... openat resumed>) = 3 [pid 5588] <... ioctl resumed>) = 0 [pid 5061] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5591] <... prctl resumed>) = 0 [pid 5590] <... close resumed>) = 0 [pid 5589] write(3, "1000", 4 [pid 5588] close(3 [pid 5061] close(3 [pid 5589] <... write resumed>) = 4 [pid 5589] close(3 [pid 5588] <... close resumed>) = 0 [pid 5588] close(4) = 0 [pid 5588] mkdir("./file0", 0777 [pid 5590] memfd_create("syzkaller", 0 [pid 5589] <... close resumed>) = 0 [pid 5588] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5061] <... close resumed>) = 0 [pid 5591] setpgid(0, 0 [pid 5589] memfd_create("syzkaller", 0 [ 116.131238][ T5588] loop4: detected capacity change from 0 to 4096 [pid 5588] mount("/dev/loop4", "./file0", "ntfs3", 0, "" [pid 5061] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5592 attached [pid 5591] <... setpgid resumed>) = 0 [pid 5590] <... memfd_create resumed>) = 3 [pid 5061] <... clone resumed>, child_tidptr=0x55555ac50650) = 5592 [pid 5592] set_robust_list(0x55555ac50660, 24 [pid 5591] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5590] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5589] <... memfd_create resumed>) = 3 [pid 5592] <... set_robust_list resumed>) = 0 [pid 5592] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5590] <... mmap resumed>) = 0x7f8ab9000000 [pid 5589] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8ab9000000 [pid 5592] <... prctl resumed>) = 0 [pid 5591] <... openat resumed>) = 3 [pid 5592] setpgid(0, 0 [pid 5591] write(3, "1000", 4) = 4 [pid 5592] <... setpgid resumed>) = 0 [pid 5591] close(3) = 0 [pid 5592] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5591] memfd_create("syzkaller", 0 [pid 5592] write(3, "1000", 4) = 4 [ 116.189924][ T5588] ntfs3: loop4: Different NTFS sector size (2048) and media sector size (512). [pid 5592] close(3) = 0 [pid 5591] <... memfd_create resumed>) = 3 [pid 5591] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8ab9000000 [pid 5592] memfd_create("syzkaller", 0 [pid 5589] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5592] <... memfd_create resumed>) = 3 [pid 5592] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8ab9000000 [pid 5588] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5588] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3 [ 116.251024][ T5588] ntfs3: loop4: Mark volume as dirty due to NTFS errors [ 116.264128][ T5588] ntfs3: loop4: Failed to load $UpCase (-22). [pid 5588] ioctl(3, LOOP_CLR_FD [pid 5590] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5589] <... write resumed>) = 2097152 [pid 5591] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5588] <... ioctl resumed>) = 0 [pid 5589] munmap(0x7f8ab9000000, 138412032 [pid 5592] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5589] <... munmap resumed>) = 0 [pid 5588] close(3) = 0 [pid 5588] exit_group(0) = ? [pid 5588] +++ exited with 0 +++ [pid 5062] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5588, si_uid=0, si_status=0, si_utime=3 /* 0.03 s */, si_stime=7 /* 0.07 s */} --- [pid 5062] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3 [pid 5062] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5062] close(3) = 0 [pid 5062] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5593 attached [pid 5590] <... write resumed>) = 2097152 [pid 5589] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 5593] set_robust_list(0x55555ac50660, 24 [pid 5589] <... openat resumed>) = 4 [pid 5593] <... set_robust_list resumed>) = 0 [pid 5589] ioctl(4, LOOP_SET_FD, 3 [pid 5593] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5590] munmap(0x7f8ab9000000, 138412032 [pid 5593] <... prctl resumed>) = 0 [pid 5062] <... clone resumed>, child_tidptr=0x55555ac50650) = 5593 [pid 5593] setpgid(0, 0) = 0 [pid 5593] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5590] <... munmap resumed>) = 0 [pid 5593] write(3, "1000", 4 [pid 5590] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 5593] <... write resumed>) = 4 [pid 5593] close(3 [pid 5590] <... openat resumed>) = 4 [pid 5593] <... close resumed>) = 0 [pid 5591] <... write resumed>) = 2097152 [pid 5590] ioctl(4, LOOP_SET_FD, 3 [pid 5593] memfd_create("syzkaller", 0) = 3 [pid 5592] <... write resumed>) = 2097152 [pid 5591] munmap(0x7f8ab9000000, 138412032 [pid 5590] <... ioctl resumed>) = 0 [pid 5589] <... ioctl resumed>) = 0 [pid 5593] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5592] munmap(0x7f8ab9000000, 138412032 [pid 5589] close(3 [pid 5593] <... mmap resumed>) = 0x7f8ab9000000 [pid 5589] <... close resumed>) = 0 [pid 5589] close(4 [pid 5590] close(3) = 0 [pid 5590] close(4) = 0 [pid 5590] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 5590] mount("/dev/loop2", "./file0", "ntfs3", 0, "" [pid 5589] <... close resumed>) = 0 [pid 5592] <... munmap resumed>) = 0 [pid 5591] <... munmap resumed>) = 0 [pid 5589] mkdir("./file0", 0777 [pid 5592] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 5589] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5592] <... openat resumed>) = 4 [pid 5589] mount("/dev/loop1", "./file0", "ntfs3", 0, "" [ 116.414854][ T5589] loop1: detected capacity change from 0 to 4096 [ 116.454000][ T5590] loop2: detected capacity change from 0 to 4096 [pid 5592] ioctl(4, LOOP_SET_FD, 3 [pid 5591] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 5592] <... ioctl resumed>) = 0 [pid 5592] close(3) = 0 [pid 5592] close(4 [pid 5591] ioctl(4, LOOP_SET_FD, 3 [pid 5592] <... close resumed>) = 0 [pid 5593] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5592] mkdir("./file0", 0777 [pid 5591] <... ioctl resumed>) = 0 [pid 5592] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5591] close(3 [pid 5592] mount("/dev/loop3", "./file0", "ntfs3", 0, "" [pid 5591] <... close resumed>) = 0 [ 116.486922][ T5592] loop3: detected capacity change from 0 to 4096 [ 116.487894][ T5590] ntfs3: loop2: Different NTFS sector size (2048) and media sector size (512). [ 116.502620][ T5589] ntfs3: loop1: Different NTFS sector size (2048) and media sector size (512). [ 116.515435][ T5591] loop0: detected capacity change from 0 to 4096 [ 116.522166][ T5590] ntfs3: loop2: Mark volume as dirty due to NTFS errors [pid 5591] close(4) = 0 [pid 5591] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 5591] mount("/dev/loop0", "./file0", "ntfs3", 0, "" [pid 5590] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5590] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 5590] ioctl(3, LOOP_CLR_FD) = 0 [pid 5590] close(3) = 0 [pid 5590] exit_group(0) = ? [pid 5590] +++ exited with 0 +++ [pid 5060] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5590, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=8 /* 0.08 s */} --- [pid 5060] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5060] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 5060] ioctl(3, LOOP_CLR_FD) = 0 [pid 5060] close(3) = 0 [pid 5060] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5594 attached [ 116.533631][ T5592] ntfs3: loop3: Different NTFS sector size (2048) and media sector size (512). [ 116.544545][ T5589] ntfs3: loop1: Mark volume as dirty due to NTFS errors [ 116.552201][ T5590] ntfs3: loop2: Failed to load $UpCase (-22). [ 116.561095][ T5591] ntfs3: loop0: Different NTFS sector size (2048) and media sector size (512). [ 116.576341][ T5592] ntfs3: loop3: Mark volume as dirty due to NTFS errors [pid 5594] set_robust_list(0x55555ac50660, 24 [pid 5060] <... clone resumed>, child_tidptr=0x55555ac50650) = 5594 [pid 5594] <... set_robust_list resumed>) = 0 [pid 5594] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5594] setpgid(0, 0) = 0 [pid 5594] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5594] write(3, "1000", 4) = 4 [pid 5594] close(3) = 0 [pid 5594] memfd_create("syzkaller", 0) = 3 [pid 5594] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8ab9000000 [pid 5589] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5589] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 5593] <... write resumed>) = 2097152 [pid 5589] <... openat resumed>) = 3 [pid 5593] munmap(0x7f8ab9000000, 138412032 [pid 5589] ioctl(3, LOOP_CLR_FD [pid 5593] <... munmap resumed>) = 0 [pid 5592] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5592] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = 3 [pid 5592] ioctl(3, LOOP_CLR_FD [pid 5593] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 4 [ 116.584161][ T5589] ntfs3: loop1: Failed to load $UpCase (-22). [ 116.600410][ T5591] ntfs3: loop0: Mark volume as dirty due to NTFS errors [ 116.615596][ T5592] ntfs3: loop3: Failed to load $UpCase (-22). [ 116.626516][ T5591] ntfs3: loop0: Failed to load $UpCase (-22). [pid 5593] ioctl(4, LOOP_SET_FD, 3 [pid 5591] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5591] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 5591] ioctl(3, LOOP_CLR_FD [pid 5589] <... ioctl resumed>) = 0 [ 116.651187][ T5593] loop4: detected capacity change from 0 to 4096 [ 116.688796][ T5069] I/O error, dev loop0, sector 3968 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 0 [pid 5594] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5592] <... ioctl resumed>) = 0 [pid 5591] <... ioctl resumed>) = 0 [pid 5593] <... ioctl resumed>) = 0 [pid 5593] close(3 [pid 5591] close(3 [pid 5589] close(3 [pid 5593] <... close resumed>) = 0 [pid 5591] <... close resumed>) = 0 [pid 5589] <... close resumed>) = 0 [pid 5593] close(4 [pid 5592] close(3 [pid 5591] exit_group(0 [pid 5589] exit_group(0 [pid 5593] <... close resumed>) = 0 [pid 5592] <... close resumed>) = 0 [pid 5589] <... exit_group resumed>) = ? [ 116.703871][ T5071] I/O error, dev loop3, sector 3968 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 0 [pid 5593] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 5592] exit_group(0 [pid 5591] <... exit_group resumed>) = ? [pid 5589] +++ exited with 0 +++ [pid 5593] mount("/dev/loop4", "./file0", "ntfs3", 0, "" [pid 5592] <... exit_group resumed>) = ? [pid 5059] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5589, si_uid=0, si_status=0, si_utime=2 /* 0.02 s */, si_stime=4 /* 0.04 s */} --- [pid 5591] +++ exited with 0 +++ [pid 5058] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5591, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 5058] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 5058] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5058] close(3) = 0 [pid 5058] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555ac50650) = 5595 [pid 5592] +++ exited with 0 +++ [pid 5059] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 5061] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5592, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=4 /* 0.04 s */} --- ./strace-static-x86_64: Process 5595 attached [pid 5595] set_robust_list(0x55555ac50660, 24 [pid 5059] <... openat resumed>) = 3 [pid 5595] <... set_robust_list resumed>) = 0 [pid 5595] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5061] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 5059] ioctl(3, LOOP_CLR_FD [pid 5595] <... prctl resumed>) = 0 [pid 5595] setpgid(0, 0) = 0 [pid 5595] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5061] <... openat resumed>) = 3 [pid 5059] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5061] ioctl(3, LOOP_CLR_FD [pid 5059] close(3 [pid 5061] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5059] <... close resumed>) = 0 [pid 5061] close(3 [pid 5059] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5061] <... close resumed>) = 0 ./strace-static-x86_64: Process 5596 attached [pid 5595] <... openat resumed>) = 3 [pid 5061] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5596] set_robust_list(0x55555ac50660, 24 [pid 5059] <... clone resumed>, child_tidptr=0x55555ac50650) = 5596 ./strace-static-x86_64: Process 5597 attached [pid 5596] <... set_robust_list resumed>) = 0 [pid 5597] set_robust_list(0x55555ac50660, 24 [pid 5596] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5061] <... clone resumed>, child_tidptr=0x55555ac50650) = 5597 [pid 5597] <... set_robust_list resumed>) = 0 [pid 5596] <... prctl resumed>) = 0 [pid 5595] write(3, "1000", 4) = 4 [pid 5595] close(3) = 0 [pid 5595] memfd_create("syzkaller", 0) = 3 [pid 5597] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5596] setpgid(0, 0 [pid 5595] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5597] <... prctl resumed>) = 0 [pid 5596] <... setpgid resumed>) = 0 [pid 5597] setpgid(0, 0 [pid 5596] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5597] <... setpgid resumed>) = 0 [pid 5597] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5596] <... openat resumed>) = 3 [pid 5593] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5597] <... openat resumed>) = 3 [pid 5596] write(3, "1000", 4 [pid 5597] write(3, "1000", 4) = 4 [pid 5595] <... mmap resumed>) = 0x7f8ab9000000 [pid 5597] close(3) = 0 [pid 5596] <... write resumed>) = 4 [pid 5593] openat(AT_FDCWD, "/dev/loop4", O_RDWR [ 116.745070][ T5593] ntfs3: loop4: Different NTFS sector size (2048) and media sector size (512). [ 116.763017][ T5593] ntfs3: loop4: Mark volume as dirty due to NTFS errors [ 116.777158][ T5593] ntfs3: loop4: Failed to load $UpCase (-22). [pid 5597] memfd_create("syzkaller", 0) = 3 [pid 5596] close(3 [pid 5594] <... write resumed>) = 2097152 [pid 5593] <... openat resumed>) = 3 [pid 5597] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5596] <... close resumed>) = 0 [pid 5594] munmap(0x7f8ab9000000, 138412032 [pid 5593] ioctl(3, LOOP_CLR_FD [pid 5596] memfd_create("syzkaller", 0 [pid 5597] <... mmap resumed>) = 0x7f8ab9000000 [pid 5596] <... memfd_create resumed>) = 3 [pid 5594] <... munmap resumed>) = 0 [pid 5594] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 5596] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5594] <... openat resumed>) = 4 [pid 5596] <... mmap resumed>) = 0x7f8ab9000000 [pid 5594] ioctl(4, LOOP_SET_FD, 3) = 0 [pid 5594] close(3) = 0 [pid 5594] close(4) = 0 [pid 5594] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 5594] mount("/dev/loop2", "./file0", "ntfs3", 0, "" [ 116.847146][ T5594] loop2: detected capacity change from 0 to 4096 [ 116.869146][ T5071] I/O error, dev loop4, sector 3968 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 0 [pid 5595] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5597] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5593] <... ioctl resumed>) = 0 [pid 5593] close(3) = 0 [pid 5593] exit_group(0) = ? [pid 5593] +++ exited with 0 +++ [pid 5596] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5062] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5593, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=12 /* 0.12 s */} --- [pid 5062] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3 [pid 5062] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5062] close(3) = 0 [ 116.923210][ T5594] ntfs3: loop2: Different NTFS sector size (2048) and media sector size (512). [pid 5062] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5595] <... write resumed>) = 2097152 [pid 5595] munmap(0x7f8ab9000000, 138412032./strace-static-x86_64: Process 5598 attached ) = 0 [pid 5598] set_robust_list(0x55555ac50660, 24 [pid 5062] <... clone resumed>, child_tidptr=0x55555ac50650) = 5598 [pid 5598] <... set_robust_list resumed>) = 0 [pid 5598] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5598] setpgid(0, 0) = 0 [pid 5598] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5598] write(3, "1000", 4) = 4 [pid 5598] close(3) = 0 [pid 5598] memfd_create("syzkaller", 0 [pid 5595] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 5595] ioctl(4, LOOP_SET_FD, 3 [pid 5598] <... memfd_create resumed>) = 3 [pid 5595] <... ioctl resumed>) = 0 [pid 5598] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8ab9000000 [pid 5597] <... write resumed>) = 2097152 [pid 5596] <... write resumed>) = 2097152 [pid 5595] close(3 [pid 5597] munmap(0x7f8ab9000000, 138412032 [pid 5596] munmap(0x7f8ab9000000, 138412032 [pid 5595] <... close resumed>) = 0 [pid 5595] close(4) = 0 [pid 5596] <... munmap resumed>) = 0 [pid 5595] mkdir("./file0", 0777 [pid 5597] <... munmap resumed>) = 0 [pid 5595] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5595] mount("/dev/loop0", "./file0", "ntfs3", 0, "" [pid 5597] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 5596] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 5597] <... openat resumed>) = 4 [pid 5596] <... openat resumed>) = 4 [pid 5594] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5597] ioctl(4, LOOP_SET_FD, 3 [pid 5594] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 5596] ioctl(4, LOOP_SET_FD, 3 [ 117.004908][ T5595] loop0: detected capacity change from 0 to 4096 [ 117.011458][ T5594] ntfs3: loop2: Mark volume as dirty due to NTFS errors [ 117.027935][ T5594] ntfs3: loop2: Failed to load $UpCase (-22). [ 117.045331][ T5595] ntfs3: loop0: Different NTFS sector size (2048) and media sector size (512). [pid 5594] <... openat resumed>) = 3 [pid 5594] ioctl(3, LOOP_CLR_FD [pid 5596] <... ioctl resumed>) = 0 [pid 5597] <... ioctl resumed>) = 0 [pid 5596] close(3 [pid 5597] close(3 [pid 5596] <... close resumed>) = 0 [pid 5597] <... close resumed>) = 0 [pid 5598] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5597] close(4 [pid 5596] close(4 [pid 5597] <... close resumed>) = 0 [pid 5597] mkdir("./file0", 0777) = -1 EEXIST (File exists) [ 117.058359][ T5596] loop1: detected capacity change from 0 to 4096 [ 117.065245][ T5597] loop3: detected capacity change from 0 to 4096 [ 117.087810][ T5595] ntfs3: loop0: Mark volume as dirty due to NTFS errors [pid 5597] mount("/dev/loop3", "./file0", "ntfs3", 0, "" [pid 5596] <... close resumed>) = 0 [pid 5595] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5595] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 5596] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 5596] mount("/dev/loop1", "./file0", "ntfs3", 0, "" [pid 5595] ioctl(3, LOOP_CLR_FD) = 0 [pid 5595] close(3 [pid 5594] <... ioctl resumed>) = 0 [pid 5594] close(3) = 0 [pid 5594] exit_group(0) = ? [ 117.105362][ T5597] ntfs3: loop3: Different NTFS sector size (2048) and media sector size (512). [ 117.113717][ T5595] ntfs3: loop0: Failed to load $UpCase (-22). [ 117.129089][ T5596] ntfs3: loop1: Different NTFS sector size (2048) and media sector size (512). [ 117.148501][ T5597] ntfs3: loop3: Mark volume as dirty due to NTFS errors [pid 5598] <... write resumed>) = 2097152 [pid 5594] +++ exited with 0 +++ [pid 5060] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5594, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 5595] <... close resumed>) = 0 [pid 5598] munmap(0x7f8ab9000000, 138412032 [pid 5060] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 5060] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5060] close(3) = 0 [pid 5060] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5599 attached [pid 5599] set_robust_list(0x55555ac50660, 24) = 0 [pid 5599] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5598] <... munmap resumed>) = 0 [pid 5595] exit_group(0 [pid 5060] <... clone resumed>, child_tidptr=0x55555ac50650) = 5599 [pid 5599] <... prctl resumed>) = 0 [pid 5595] <... exit_group resumed>) = ? [pid 5598] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5597] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5598] <... openat resumed>) = 4 [pid 5597] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 5598] ioctl(4, LOOP_SET_FD, 3 [pid 5599] setpgid(0, 0 [pid 5597] <... openat resumed>) = 3 [pid 5595] +++ exited with 0 +++ [pid 5597] ioctl(3, LOOP_CLR_FD) = 0 [pid 5058] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5595, si_uid=0, si_status=0, si_utime=2 /* 0.02 s */, si_stime=6 /* 0.06 s */} --- [pid 5597] close(3 [pid 5599] <... setpgid resumed>) = 0 [pid 5597] <... close resumed>) = 0 [pid 5599] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5597] exit_group(0) = ? [ 117.172748][ T5597] ntfs3: loop3: Failed to load $UpCase (-22). [ 117.194047][ T5596] ntfs3: loop1: Mark volume as dirty due to NTFS errors [ 117.216184][ T5598] loop4: detected capacity change from 0 to 4096 [pid 5058] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 5599] <... openat resumed>) = 3 [pid 5597] +++ exited with 0 +++ [pid 5599] write(3, "1000", 4 [pid 5058] <... openat resumed>) = 3 [pid 5061] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5597, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 5058] ioctl(3, LOOP_CLR_FD [pid 5599] <... write resumed>) = 4 [pid 5598] <... ioctl resumed>) = 0 [pid 5061] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5058] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5599] close(3 [pid 5058] close(3 [pid 5599] <... close resumed>) = 0 [pid 5061] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 5058] <... close resumed>) = 0 [pid 5061] <... openat resumed>) = 3 [pid 5061] ioctl(3, LOOP_CLR_FD) = 0 [pid 5061] close(3) = 0 [pid 5061] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5599] memfd_create("syzkaller", 0 [pid 5598] close(3 [pid 5058] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5598] <... close resumed>) = 0 [pid 5061] <... clone resumed>, child_tidptr=0x55555ac50650) = 5600 [pid 5598] close(4) = 0 [pid 5598] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 5058] <... clone resumed>, child_tidptr=0x55555ac50650) = 5601 [pid 5598] mount("/dev/loop4", "./file0", "ntfs3", 0, ""./strace-static-x86_64: Process 5601 attached [pid 5601] set_robust_list(0x55555ac50660, 24) = 0 ./strace-static-x86_64: Process 5600 attached [pid 5601] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5599] <... memfd_create resumed>) = 3 [pid 5596] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5601] <... prctl resumed>) = 0 [pid 5600] set_robust_list(0x55555ac50660, 24 [pid 5599] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5601] setpgid(0, 0 [pid 5600] <... set_robust_list resumed>) = 0 [pid 5599] <... mmap resumed>) = 0x7f8ab9000000 [ 117.235387][ T5596] ntfs3: loop1: Failed to load $UpCase (-22). [ 117.254018][ T5598] ntfs3: loop4: Different NTFS sector size (2048) and media sector size (512). [pid 5596] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 5601] <... setpgid resumed>) = 0 [pid 5600] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5600] setpgid(0, 0) = 0 [pid 5600] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5596] <... openat resumed>) = 3 [pid 5601] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5600] write(3, "1000", 4 [pid 5596] ioctl(3, LOOP_CLR_FD [pid 5600] <... write resumed>) = 4 [pid 5600] close(3) = 0 [pid 5601] <... openat resumed>) = 3 [pid 5600] memfd_create("syzkaller", 0 [pid 5601] write(3, "1000", 4) = 4 [pid 5601] close(3) = 0 [pid 5601] memfd_create("syzkaller", 0 [pid 5600] <... memfd_create resumed>) = 3 [pid 5601] <... memfd_create resumed>) = 3 [pid 5600] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5601] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5600] <... mmap resumed>) = 0x7f8ab9000000 [pid 5601] <... mmap resumed>) = 0x7f8ab9000000 [pid 5598] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5598] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3 [ 117.297519][ T5598] ntfs3: loop4: Mark volume as dirty due to NTFS errors [ 117.320432][ T5598] ntfs3: loop4: Failed to load $UpCase (-22). [pid 5598] ioctl(3, LOOP_CLR_FD [pid 5599] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5596] <... ioctl resumed>) = 0 [pid 5596] close(3) = 0 [pid 5596] exit_group(0) = ? [pid 5596] +++ exited with 0 +++ [pid 5059] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5596, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=8 /* 0.08 s */} --- [pid 5059] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5600] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5598] <... ioctl resumed>) = 0 [pid 5059] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 5059] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5059] close(3) = 0 [pid 5059] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5602 attached [pid 5602] set_robust_list(0x55555ac50660, 24 [pid 5601] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5598] close(3 [pid 5059] <... clone resumed>, child_tidptr=0x55555ac50650) = 5602 [pid 5602] <... set_robust_list resumed>) = 0 [pid 5598] <... close resumed>) = 0 [pid 5602] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5598] exit_group(0 [pid 5602] setpgid(0, 0 [pid 5598] <... exit_group resumed>) = ? [pid 5598] +++ exited with 0 +++ [pid 5602] <... setpgid resumed>) = 0 [pid 5062] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5598, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=9 /* 0.09 s */} --- [pid 5602] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5062] restart_syscall(<... resuming interrupted clone ...> [pid 5602] <... openat resumed>) = 3 [pid 5062] <... restart_syscall resumed>) = 0 [pid 5602] write(3, "1000", 4) = 4 [pid 5602] close(3 [pid 5599] <... write resumed>) = 2097152 [pid 5602] <... close resumed>) = 0 [pid 5599] munmap(0x7f8ab9000000, 138412032 [pid 5602] memfd_create("syzkaller", 0 [pid 5599] <... munmap resumed>) = 0 [pid 5062] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5602] <... memfd_create resumed>) = 3 [pid 5602] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8ab9000000 [pid 5062] <... openat resumed>) = 3 [pid 5062] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5062] close(3) = 0 [pid 5062] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5600] <... write resumed>) = 2097152 [pid 5062] <... clone resumed>, child_tidptr=0x55555ac50650) = 5603 [pid 5600] munmap(0x7f8ab9000000, 138412032./strace-static-x86_64: Process 5603 attached [pid 5599] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 5603] set_robust_list(0x55555ac50660, 24 [pid 5599] <... openat resumed>) = 4 [pid 5603] <... set_robust_list resumed>) = 0 [pid 5599] ioctl(4, LOOP_SET_FD, 3 [pid 5603] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5599] <... ioctl resumed>) = 0 [pid 5603] setpgid(0, 0 [pid 5601] <... write resumed>) = 2097152 [pid 5600] <... munmap resumed>) = 0 [pid 5603] <... setpgid resumed>) = 0 [pid 5600] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 5603] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5600] <... openat resumed>) = 4 [pid 5603] <... openat resumed>) = 3 [pid 5600] ioctl(4, LOOP_SET_FD, 3 [pid 5603] write(3, "1000", 4 [pid 5599] close(3 [pid 5603] <... write resumed>) = 4 [pid 5603] close(3) = 0 [pid 5603] memfd_create("syzkaller", 0 [pid 5599] <... close resumed>) = 0 [pid 5599] close(4) = 0 [pid 5603] <... memfd_create resumed>) = 3 [pid 5599] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 5599] mount("/dev/loop2", "./file0", "ntfs3", 0, "" [pid 5603] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8ab9000000 [pid 5601] munmap(0x7f8ab9000000, 138412032) = 0 [pid 5600] <... ioctl resumed>) = 0 [pid 5600] close(3) = 0 [pid 5600] close(4) = 0 [pid 5600] mkdir("./file0", 0777 [pid 5601] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [ 117.504666][ T5599] loop2: detected capacity change from 0 to 4096 [ 117.528620][ T5600] loop3: detected capacity change from 0 to 4096 [ 117.539632][ T5599] ntfs3: loop2: Different NTFS sector size (2048) and media sector size (512). [pid 5601] ioctl(4, LOOP_SET_FD, 3 [pid 5600] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5600] mount("/dev/loop3", "./file0", "ntfs3", 0, "" [pid 5601] <... ioctl resumed>) = 0 [pid 5601] close(3) = 0 [pid 5601] close(4 [pid 5602] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5601] <... close resumed>) = 0 [pid 5601] mkdir("./file0", 0777) = -1 EEXIST (File exists) [ 117.566690][ T5601] loop0: detected capacity change from 0 to 4096 [ 117.575448][ T5600] ntfs3: loop3: Different NTFS sector size (2048) and media sector size (512). [ 117.598934][ T5601] ntfs3: loop0: Different NTFS sector size (2048) and media sector size (512). [pid 5601] mount("/dev/loop0", "./file0", "ntfs3", 0, "" [pid 5603] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5600] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5602] <... write resumed>) = 2097152 [pid 5599] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5600] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = 3 [pid 5600] ioctl(3, LOOP_CLR_FD [pid 5602] munmap(0x7f8ab9000000, 138412032) = 0 [ 117.609540][ T5599] ntfs3: loop2: Mark volume as dirty due to NTFS errors [ 117.628675][ T5600] ntfs3: loop3: Mark volume as dirty due to NTFS errors [ 117.636674][ T5599] ntfs3: loop2: Failed to load $UpCase (-22). [ 117.653711][ T5600] ntfs3: loop3: Failed to load $UpCase (-22). [pid 5600] <... ioctl resumed>) = 0 [pid 5599] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 5600] close(3) = 0 [pid 5599] <... openat resumed>) = 3 [pid 5600] exit_group(0 [pid 5599] ioctl(3, LOOP_CLR_FD [pid 5600] <... exit_group resumed>) = ? [pid 5603] <... write resumed>) = 2097152 [pid 5602] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 5600] +++ exited with 0 +++ [pid 5061] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5600, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=6 /* 0.06 s */} --- [pid 5602] <... openat resumed>) = 4 [pid 5602] ioctl(4, LOOP_SET_FD, 3 [pid 5061] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 5603] munmap(0x7f8ab9000000, 138412032 [pid 5602] <... ioctl resumed>) = 0 [pid 5602] close(3 [pid 5061] <... openat resumed>) = 3 [pid 5061] ioctl(3, LOOP_CLR_FD [pid 5603] <... munmap resumed>) = 0 [pid 5061] <... ioctl resumed>) = -1 ENXIO (No such device or address) [ 117.682399][ T5601] ntfs3: loop0: Mark volume as dirty due to NTFS errors [ 117.704769][ T5602] loop1: detected capacity change from 0 to 4096 [ 117.712701][ T5601] ntfs3: loop0: Failed to load $UpCase (-22). [pid 5061] close(3) = 0 [pid 5602] <... close resumed>) = 0 [pid 5061] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5602] close(4) = 0 [pid 5602] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 5602] mount("/dev/loop1", "./file0", "ntfs3", 0, "" [pid 5061] <... clone resumed>, child_tidptr=0x55555ac50650) = 5604 ./strace-static-x86_64: Process 5604 attached [pid 5601] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5604] set_robust_list(0x55555ac50660, 24 [pid 5603] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5601] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 5603] <... openat resumed>) = 4 [pid 5601] <... openat resumed>) = 3 [pid 5603] ioctl(4, LOOP_SET_FD, 3 [pid 5604] <... set_robust_list resumed>) = 0 [pid 5603] <... ioctl resumed>) = 0 [pid 5601] ioctl(3, LOOP_CLR_FD [pid 5599] <... ioctl resumed>) = 0 [pid 5604] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5601] <... ioctl resumed>) = 0 [pid 5599] close(3 [pid 5601] close(3) = 0 [pid 5599] <... close resumed>) = 0 [pid 5604] <... prctl resumed>) = 0 [pid 5603] close(3 [pid 5604] setpgid(0, 0 [pid 5603] <... close resumed>) = 0 [pid 5603] close(4 [pid 5604] <... setpgid resumed>) = 0 [pid 5601] exit_group(0 [pid 5599] exit_group(0 [pid 5603] <... close resumed>) = 0 [ 117.741657][ T5602] ntfs3: loop1: Different NTFS sector size (2048) and media sector size (512). [ 117.753563][ T5603] loop4: detected capacity change from 0 to 4096 [pid 5604] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5603] mkdir("./file0", 0777 [pid 5601] <... exit_group resumed>) = ? [pid 5599] <... exit_group resumed>) = ? [pid 5603] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5603] mount("/dev/loop4", "./file0", "ntfs3", 0, "" [pid 5604] <... openat resumed>) = 3 [pid 5601] +++ exited with 0 +++ [pid 5599] +++ exited with 0 +++ [pid 5060] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5599, si_uid=0, si_status=0, si_utime=0, si_stime=12 /* 0.12 s */} --- [pid 5058] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5601, si_uid=0, si_status=0, si_utime=0, si_stime=9 /* 0.09 s */} --- [pid 5604] write(3, "1000", 4) = 4 [pid 5604] close(3 [pid 5058] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 5604] <... close resumed>) = 0 [pid 5060] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 5058] <... openat resumed>) = 3 [pid 5604] memfd_create("syzkaller", 0 [pid 5060] <... openat resumed>) = 3 [pid 5058] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5058] close(3) = 0 [pid 5058] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5060] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5060] close(3) = 0 [pid 5060] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5058] <... clone resumed>, child_tidptr=0x55555ac50650) = 5605 [pid 5604] <... memfd_create resumed>) = 3 [ 117.795423][ T5602] ntfs3: loop1: Mark volume as dirty due to NTFS errors [ 117.802563][ T5603] ntfs3: loop4: Different NTFS sector size (2048) and media sector size (512). ./strace-static-x86_64: Process 5605 attached [pid 5604] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5605] set_robust_list(0x55555ac50660, 24) = 0 [pid 5060] <... clone resumed>, child_tidptr=0x55555ac50650) = 5606 [pid 5605] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 5606 attached [pid 5606] set_robust_list(0x55555ac50660, 24) = 0 [pid 5605] <... prctl resumed>) = 0 [pid 5604] <... mmap resumed>) = 0x7f8ab9000000 [pid 5606] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5606] setpgid(0, 0 [pid 5605] setpgid(0, 0 [pid 5606] <... setpgid resumed>) = 0 [pid 5605] <... setpgid resumed>) = 0 [pid 5606] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5605] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5606] <... openat resumed>) = 3 [pid 5606] write(3, "1000", 4) = 4 [pid 5606] close(3) = 0 [pid 5606] memfd_create("syzkaller", 0 [pid 5605] <... openat resumed>) = 3 [pid 5602] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5606] <... memfd_create resumed>) = 3 [pid 5605] write(3, "1000", 4 [pid 5602] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 5606] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5605] <... write resumed>) = 4 [pid 5602] <... openat resumed>) = 3 [pid 5606] <... mmap resumed>) = 0x7f8ab9000000 [pid 5605] close(3 [pid 5602] ioctl(3, LOOP_CLR_FD [pid 5605] <... close resumed>) = 0 [pid 5605] memfd_create("syzkaller", 0) = 3 [ 117.836309][ T5602] ntfs3: loop1: Failed to load $UpCase (-22). [pid 5605] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8ab9000000 [pid 5604] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5606] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5605] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5604] <... write resumed>) = 2097152 [pid 5603] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5603] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5602] <... ioctl resumed>) = 0 [pid 5605] <... write resumed>) = 2097152 [pid 5603] <... openat resumed>) = 3 [ 117.893277][ T5603] ntfs3: loop4: Mark volume as dirty due to NTFS errors [ 117.914390][ T5603] ntfs3: loop4: Failed to load $UpCase (-22). [pid 5603] ioctl(3, LOOP_CLR_FD [pid 5605] munmap(0x7f8ab9000000, 138412032 [pid 5604] munmap(0x7f8ab9000000, 138412032 [pid 5602] close(3) = 0 [pid 5602] exit_group(0) = ? [pid 5606] <... write resumed>) = 2097152 [pid 5604] <... munmap resumed>) = 0 [pid 5602] +++ exited with 0 +++ [pid 5606] munmap(0x7f8ab9000000, 138412032 [pid 5605] <... munmap resumed>) = 0 [pid 5604] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 5059] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5602, si_uid=0, si_status=0, si_utime=0, si_stime=9 /* 0.09 s */} --- [pid 5605] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 5605] ioctl(4, LOOP_SET_FD, 3 [pid 5059] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 5604] <... openat resumed>) = 4 [pid 5059] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5604] ioctl(4, LOOP_SET_FD, 3 [pid 5059] close(3 [pid 5606] <... munmap resumed>) = 0 [pid 5605] <... ioctl resumed>) = 0 [pid 5059] <... close resumed>) = 0 [pid 5059] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5607 attached [pid 5607] set_robust_list(0x55555ac50660, 24) = 0 [pid 5606] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 5605] close(3 [pid 5604] <... ioctl resumed>) = 0 [pid 5607] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5606] <... openat resumed>) = 4 [pid 5605] <... close resumed>) = 0 [pid 5604] close(3 [pid 5605] close(4 [pid 5604] <... close resumed>) = 0 [pid 5605] <... close resumed>) = 0 [pid 5605] mkdir("./file0", 0777 [pid 5604] close(4 [pid 5605] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5604] <... close resumed>) = 0 [pid 5606] ioctl(4, LOOP_SET_FD, 3 [pid 5605] mount("/dev/loop0", "./file0", "ntfs3", 0, "" [pid 5604] mkdir("./file0", 0777 [pid 5607] <... prctl resumed>) = 0 [pid 5059] <... clone resumed>, child_tidptr=0x55555ac50650) = 5607 [pid 5607] setpgid(0, 0 [pid 5604] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5607] <... setpgid resumed>) = 0 [pid 5607] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5607] write(3, "1000", 4) = 4 [pid 5607] close(3 [pid 5603] <... ioctl resumed>) = 0 [pid 5607] <... close resumed>) = 0 [pid 5604] mount("/dev/loop3", "./file0", "ntfs3", 0, "" [pid 5607] memfd_create("syzkaller", 0) = 3 [ 117.999245][ T5605] loop0: detected capacity change from 0 to 4096 [ 118.011292][ T5604] loop3: detected capacity change from 0 to 4096 [ 118.034598][ T5605] ntfs3: loop0: Different NTFS sector size (2048) and media sector size (512). [pid 5607] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8ab9000000 [pid 5603] close(3) = 0 [pid 5603] exit_group(0) = ? [pid 5603] +++ exited with 0 +++ [pid 5062] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5603, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=6 /* 0.06 s */} --- [pid 5062] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3 [pid 5062] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5062] close(3) = 0 [pid 5062] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5608 attached , child_tidptr=0x55555ac50650) = 5608 [pid 5606] <... ioctl resumed>) = 0 [pid 5608] set_robust_list(0x55555ac50660, 24) = 0 [pid 5608] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5606] close(3 [pid 5608] <... prctl resumed>) = 0 [pid 5606] <... close resumed>) = 0 [pid 5608] setpgid(0, 0 [pid 5606] close(4 [pid 5608] <... setpgid resumed>) = 0 [pid 5606] <... close resumed>) = 0 [pid 5608] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5606] mkdir("./file0", 0777 [pid 5608] <... openat resumed>) = 3 [pid 5606] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5608] write(3, "1000", 4 [pid 5606] mount("/dev/loop2", "./file0", "ntfs3", 0, "" [pid 5608] <... write resumed>) = 4 [pid 5608] close(3) = 0 [pid 5608] memfd_create("syzkaller", 0) = 3 [pid 5608] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8ab9000000 [ 118.044142][ T5606] loop2: detected capacity change from 0 to 4096 [ 118.053656][ T5604] ntfs3: loop3: Different NTFS sector size (2048) and media sector size (512). [ 118.080844][ T5606] ntfs3: loop2: Different NTFS sector size (2048) and media sector size (512). [ 118.091695][ T5604] ntfs3: loop3: Mark volume as dirty due to NTFS errors [pid 5607] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5604] <... mount resumed>) = -1 EINVAL (Invalid argument) [ 118.114650][ T5604] ntfs3: loop3: Failed to load $UpCase (-22). [ 118.127575][ T5605] ntfs3: loop0: Mark volume as dirty due to NTFS errors [ 118.148208][ T5606] ntfs3: loop2: Mark volume as dirty due to NTFS errors [ 118.155990][ T5605] ntfs3: loop0: Failed to load $UpCase (-22). [pid 5604] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = 3 [pid 5604] ioctl(3, LOOP_CLR_FD [pid 5606] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5606] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 5606] ioctl(3, LOOP_CLR_FD) = 0 [pid 5605] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5606] close(3) = 0 [pid 5606] exit_group(0) = ? [pid 5605] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [ 118.162155][ T5606] ntfs3: loop2: Failed to load $UpCase (-22). [pid 5605] ioctl(3, LOOP_CLR_FD) = 0 [pid 5605] close(3) = 0 [pid 5605] exit_group(0) = ? [pid 5606] +++ exited with 0 +++ [pid 5605] +++ exited with 0 +++ [pid 5060] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5606, si_uid=0, si_status=0, si_utime=2 /* 0.02 s */, si_stime=6 /* 0.06 s */} --- [pid 5058] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5605, si_uid=0, si_status=0, si_utime=0, si_stime=9 /* 0.09 s */} --- [pid 5060] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 5607] <... write resumed>) = 2097152 [pid 5060] <... openat resumed>) = 3 [pid 5607] munmap(0x7f8ab9000000, 138412032 [pid 5060] ioctl(3, LOOP_CLR_FD [pid 5058] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 5060] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5058] <... openat resumed>) = 3 [pid 5060] close(3 [pid 5058] ioctl(3, LOOP_CLR_FD [pid 5060] <... close resumed>) = 0 [pid 5058] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5060] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5058] close(3) = 0 [pid 5058] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555ac50650) = 5610 [pid 5060] <... clone resumed>, child_tidptr=0x55555ac50650) = 5609 ./strace-static-x86_64: Process 5610 attached ./strace-static-x86_64: Process 5609 attached [pid 5610] set_robust_list(0x55555ac50660, 24 [pid 5609] set_robust_list(0x55555ac50660, 24) = 0 [pid 5608] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5610] <... set_robust_list resumed>) = 0 [pid 5609] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5610] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5609] <... prctl resumed>) = 0 [pid 5609] setpgid(0, 0) = 0 [pid 5609] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5610] <... prctl resumed>) = 0 [pid 5609] write(3, "1000", 4 [pid 5607] <... munmap resumed>) = 0 [pid 5604] <... ioctl resumed>) = 0 [pid 5609] <... write resumed>) = 4 [pid 5610] setpgid(0, 0 [pid 5609] close(3) = 0 [pid 5610] <... setpgid resumed>) = 0 [pid 5609] memfd_create("syzkaller", 0 [pid 5610] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5607] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 5604] close(3 [pid 5609] <... memfd_create resumed>) = 3 [pid 5607] <... openat resumed>) = 4 [pid 5604] <... close resumed>) = 0 [pid 5607] ioctl(4, LOOP_SET_FD, 3 [pid 5610] write(3, "1000", 4 [pid 5609] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5604] exit_group(0 [pid 5610] <... write resumed>) = 4 [pid 5609] <... mmap resumed>) = 0x7f8ab9000000 [pid 5610] close(3 [pid 5604] <... exit_group resumed>) = ? [pid 5610] <... close resumed>) = 0 [pid 5610] memfd_create("syzkaller", 0 [pid 5604] +++ exited with 0 +++ [pid 5061] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5604, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 5610] <... memfd_create resumed>) = 3 [pid 5610] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8ab9000000 [pid 5607] <... ioctl resumed>) = 0 [pid 5607] close(3 [pid 5061] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 5607] <... close resumed>) = 0 [pid 5061] <... openat resumed>) = 3 [pid 5607] close(4 [pid 5061] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5061] close(3) = 0 [pid 5061] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555ac50650) = 5611 ./strace-static-x86_64: Process 5611 attached [pid 5607] <... close resumed>) = 0 [ 118.270088][ T5073] I/O error, dev loop3, sector 3968 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 0 [ 118.282383][ T5607] loop1: detected capacity change from 0 to 4096 [pid 5611] set_robust_list(0x55555ac50660, 24 [pid 5607] mkdir("./file0", 0777 [pid 5611] <... set_robust_list resumed>) = 0 [pid 5607] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5611] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5607] mount("/dev/loop1", "./file0", "ntfs3", 0, "" [pid 5611] setpgid(0, 0) = 0 [pid 5608] <... write resumed>) = 2097152 [pid 5608] munmap(0x7f8ab9000000, 138412032 [pid 5611] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5611] write(3, "1000", 4) = 4 [pid 5611] close(3) = 0 [pid 5611] memfd_create("syzkaller", 0 [pid 5609] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5608] <... munmap resumed>) = 0 [pid 5608] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 4 [ 118.336198][ T5607] ntfs3: loop1: Different NTFS sector size (2048) and media sector size (512). [pid 5608] ioctl(4, LOOP_SET_FD, 3 [pid 5611] <... memfd_create resumed>) = 3 [pid 5610] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5611] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8ab9000000 [pid 5608] <... ioctl resumed>) = 0 [pid 5608] close(3) = 0 [pid 5608] close(4) = 0 [pid 5608] mkdir("./file0", 0777) = -1 EEXIST (File exists) [ 118.378687][ T5608] loop4: detected capacity change from 0 to 4096 [ 118.386028][ T5607] ntfs3: loop1: Mark volume as dirty due to NTFS errors [pid 5608] mount("/dev/loop4", "./file0", "ntfs3", 0, "" [pid 5607] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5607] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 5607] ioctl(3, LOOP_CLR_FD [pid 5609] <... write resumed>) = 2097152 [pid 5609] munmap(0x7f8ab9000000, 138412032) = 0 [ 118.427351][ T5608] ntfs3: loop4: Different NTFS sector size (2048) and media sector size (512). [ 118.433234][ T5607] ntfs3: loop1: Failed to load $UpCase (-22). [pid 5610] <... write resumed>) = 2097152 [pid 5611] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5609] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 4 [pid 5610] munmap(0x7f8ab9000000, 138412032 [pid 5609] ioctl(4, LOOP_SET_FD, 3 [pid 5610] <... munmap resumed>) = 0 [pid 5608] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5608] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5610] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 5609] <... ioctl resumed>) = 0 [pid 5608] <... openat resumed>) = 3 [pid 5607] <... ioctl resumed>) = 0 [pid 5609] close(3 [pid 5608] ioctl(3, LOOP_CLR_FD [pid 5607] close(3 [pid 5610] <... openat resumed>) = 4 [pid 5609] <... close resumed>) = 0 [pid 5607] <... close resumed>) = 0 [ 118.488823][ T5608] ntfs3: loop4: Mark volume as dirty due to NTFS errors [ 118.496323][ T5608] ntfs3: loop4: Failed to load $UpCase (-22). [ 118.504830][ T5609] loop2: detected capacity change from 0 to 4096 [pid 5609] close(4 [pid 5607] exit_group(0 [pid 5610] ioctl(4, LOOP_SET_FD, 3 [pid 5609] <... close resumed>) = 0 [pid 5609] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 5607] <... exit_group resumed>) = ? [pid 5607] +++ exited with 0 +++ [pid 5609] mount("/dev/loop2", "./file0", "ntfs3", 0, "" [pid 5059] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5607, si_uid=0, si_status=0, si_utime=2 /* 0.02 s */, si_stime=7 /* 0.07 s */} --- [pid 5059] restart_syscall(<... resuming interrupted clone ...> [pid 5611] <... write resumed>) = 2097152 [pid 5610] <... ioctl resumed>) = 0 [pid 5059] <... restart_syscall resumed>) = 0 [pid 5610] close(3 [pid 5611] munmap(0x7f8ab9000000, 138412032 [pid 5610] <... close resumed>) = 0 [pid 5610] close(4) = 0 [pid 5610] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 5059] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 5611] <... munmap resumed>) = 0 [pid 5610] mount("/dev/loop0", "./file0", "ntfs3", 0, "" [pid 5059] <... openat resumed>) = 3 [pid 5059] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5059] close(3) = 0 [pid 5059] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5612 attached [pid 5612] set_robust_list(0x55555ac50660, 24 [pid 5059] <... clone resumed>, child_tidptr=0x55555ac50650) = 5612 [pid 5612] <... set_robust_list resumed>) = 0 [ 118.541083][ T5610] loop0: detected capacity change from 0 to 4096 [ 118.549450][ T5609] ntfs3: loop2: Different NTFS sector size (2048) and media sector size (512). [ 118.573009][ T5610] ntfs3: loop0: Different NTFS sector size (2048) and media sector size (512). [pid 5612] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5612] setpgid(0, 0 [pid 5611] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 5608] <... ioctl resumed>) = 0 [pid 5612] <... setpgid resumed>) = 0 [pid 5612] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5611] <... openat resumed>) = 4 [pid 5608] close(3) = 0 [pid 5612] <... openat resumed>) = 3 [pid 5612] write(3, "1000", 4) = 4 [pid 5612] close(3) = 0 [pid 5612] memfd_create("syzkaller", 0 [pid 5611] ioctl(4, LOOP_SET_FD, 3 [pid 5608] exit_group(0 [pid 5612] <... memfd_create resumed>) = 3 [pid 5608] <... exit_group resumed>) = ? [pid 5612] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8ab9000000 [pid 5608] +++ exited with 0 +++ [pid 5062] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5608, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=9 /* 0.09 s */} --- [pid 5062] restart_syscall(<... resuming interrupted clone ...> [pid 5611] <... ioctl resumed>) = 0 [pid 5062] <... restart_syscall resumed>) = 0 [ 118.606225][ T5609] ntfs3: loop2: Mark volume as dirty due to NTFS errors [ 118.619283][ T5610] ntfs3: loop0: Mark volume as dirty due to NTFS errors [ 118.633346][ T5611] loop3: detected capacity change from 0 to 4096 [ 118.647612][ T5609] ntfs3: loop2: Failed to load $UpCase (-22). [pid 5611] close(3) = 0 [pid 5062] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5611] close(4 [pid 5062] <... openat resumed>) = 3 [pid 5611] <... close resumed>) = 0 [pid 5062] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5062] close(3) = 0 [pid 5062] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5611] mkdir("./file0", 0777 [pid 5610] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5611] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5610] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 5062] <... clone resumed>, child_tidptr=0x55555ac50650) = 5613 [pid 5610] <... openat resumed>) = 3 ./strace-static-x86_64: Process 5613 attached [pid 5611] mount("/dev/loop3", "./file0", "ntfs3", 0, "" [pid 5610] ioctl(3, LOOP_CLR_FD) = 0 [pid 5613] set_robust_list(0x55555ac50660, 24 [pid 5610] close(3 [pid 5609] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5610] <... close resumed>) = 0 [pid 5610] exit_group(0 [pid 5609] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 5613] <... set_robust_list resumed>) = 0 [pid 5613] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5610] <... exit_group resumed>) = ? [pid 5609] ioctl(3, LOOP_CLR_FD [pid 5613] <... prctl resumed>) = 0 [pid 5610] +++ exited with 0 +++ [pid 5613] setpgid(0, 0 [pid 5058] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5610, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=7 /* 0.07 s */} --- [pid 5613] <... setpgid resumed>) = 0 [pid 5058] restart_syscall(<... resuming interrupted clone ...> [pid 5613] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5058] <... restart_syscall resumed>) = 0 [pid 5058] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 5613] <... openat resumed>) = 3 [pid 5058] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5058] close(3) = 0 [pid 5058] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5613] write(3, "1000", 4./strace-static-x86_64: Process 5614 attached ) = 4 [pid 5614] set_robust_list(0x55555ac50660, 24 [pid 5613] close(3 [pid 5058] <... clone resumed>, child_tidptr=0x55555ac50650) = 5614 [pid 5614] <... set_robust_list resumed>) = 0 [pid 5613] <... close resumed>) = 0 [pid 5612] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5614] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5614] setpgid(0, 0) = 0 [pid 5614] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [ 118.663158][ T5610] ntfs3: loop0: Failed to load $UpCase (-22). [ 118.686335][ T5611] ntfs3: loop3: Different NTFS sector size (2048) and media sector size (512). [pid 5613] memfd_create("syzkaller", 0 [pid 5614] <... openat resumed>) = 3 [pid 5614] write(3, "1000", 4 [pid 5613] <... memfd_create resumed>) = 3 [pid 5613] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8ab9000000 [pid 5614] <... write resumed>) = 4 [pid 5614] close(3) = 0 [pid 5614] memfd_create("syzkaller", 0 [pid 5609] <... ioctl resumed>) = 0 [pid 5614] <... memfd_create resumed>) = 3 [pid 5614] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8ab9000000 [pid 5609] close(3) = 0 [pid 5609] exit_group(0) = ? [pid 5612] <... write resumed>) = 2097152 [pid 5611] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5611] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 5609] +++ exited with 0 +++ [pid 5611] <... openat resumed>) = 3 [pid 5060] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5609, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=5 /* 0.05 s */} --- [pid 5060] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 5611] ioctl(3, LOOP_CLR_FD [pid 5060] <... openat resumed>) = 3 [pid 5060] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5060] close(3) = 0 [pid 5060] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5615 attached , child_tidptr=0x55555ac50650) = 5615 [pid 5615] set_robust_list(0x55555ac50660, 24) = 0 [pid 5612] munmap(0x7f8ab9000000, 138412032 [pid 5615] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5612] <... munmap resumed>) = 0 [pid 5615] <... prctl resumed>) = 0 [ 118.762861][ T5611] ntfs3: loop3: Mark volume as dirty due to NTFS errors [ 118.789294][ T5611] ntfs3: loop3: Failed to load $UpCase (-22). [pid 5615] setpgid(0, 0) = 0 [pid 5613] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5612] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 4 [pid 5615] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5612] ioctl(4, LOOP_SET_FD, 3 [pid 5615] <... openat resumed>) = 3 [pid 5615] write(3, "1000", 4) = 4 [pid 5615] close(3) = 0 [pid 5615] memfd_create("syzkaller", 0 [pid 5612] <... ioctl resumed>) = 0 [pid 5615] <... memfd_create resumed>) = 3 [pid 5614] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5612] close(3 [pid 5615] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5613] <... write resumed>) = 2097152 [pid 5613] munmap(0x7f8ab9000000, 138412032 [pid 5612] <... close resumed>) = 0 [pid 5615] <... mmap resumed>) = 0x7f8ab9000000 [pid 5613] <... munmap resumed>) = 0 [pid 5612] close(4) = 0 [pid 5612] mkdir("./file0", 0777) = -1 EEXIST (File exists) [ 118.844224][ T5612] loop1: detected capacity change from 0 to 4096 [ 118.882760][ T5612] ntfs3: loop1: Different NTFS sector size (2048) and media sector size (512). [pid 5612] mount("/dev/loop1", "./file0", "ntfs3", 0, "" [pid 5613] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5611] <... ioctl resumed>) = 0 [pid 5613] <... openat resumed>) = 4 [pid 5613] ioctl(4, LOOP_SET_FD, 3) = 0 [pid 5614] <... write resumed>) = 2097152 [pid 5613] close(3) = 0 [pid 5613] close(4) = 0 [pid 5613] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 5613] mount("/dev/loop4", "./file0", "ntfs3", 0, "" [pid 5611] close(3) = 0 [pid 5614] munmap(0x7f8ab9000000, 138412032) = 0 [pid 5611] exit_group(0) = ? [pid 5611] +++ exited with 0 +++ [pid 5061] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5611, si_uid=0, si_status=0, si_utime=2 /* 0.02 s */, si_stime=9 /* 0.09 s */} --- [ 118.901135][ T5613] loop4: detected capacity change from 0 to 4096 [ 118.929093][ T5613] ntfs3: loop4: Different NTFS sector size (2048) and media sector size (512). [ 118.941638][ T5612] ntfs3: loop1: Mark volume as dirty due to NTFS errors [pid 5061] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = 3 [pid 5614] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 5615] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5614] <... openat resumed>) = 4 [pid 5061] ioctl(3, LOOP_CLR_FD [pid 5614] ioctl(4, LOOP_SET_FD, 3) = 0 [pid 5061] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5061] close(3) = 0 [ 118.967243][ T5612] ntfs3: loop1: Failed to load $UpCase (-22). [ 118.983270][ T5614] loop0: detected capacity change from 0 to 4096 [ 118.994265][ T5613] ntfs3: loop4: Mark volume as dirty due to NTFS errors [ 119.007574][ T5613] ntfs3: loop4: Failed to load $UpCase (-22). [pid 5615] <... write resumed>) = 2097152 [pid 5614] close(3 [pid 5612] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5061] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5615] munmap(0x7f8ab9000000, 138412032 [pid 5612] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 5614] <... close resumed>) = 0 [pid 5614] close(4) = 0 [pid 5614] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 5614] mount("/dev/loop0", "./file0", "ntfs3", 0, ""./strace-static-x86_64: Process 5616 attached [pid 5615] <... munmap resumed>) = 0 [pid 5612] <... openat resumed>) = 3 [pid 5061] <... clone resumed>, child_tidptr=0x55555ac50650) = 5616 [pid 5616] set_robust_list(0x55555ac50660, 24 [pid 5612] ioctl(3, LOOP_CLR_FD [pid 5616] <... set_robust_list resumed>) = 0 [pid 5616] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5613] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5613] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3 [pid 5613] ioctl(3, LOOP_CLR_FD [pid 5615] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 5616] <... prctl resumed>) = 0 [pid 5615] <... openat resumed>) = 4 [pid 5616] setpgid(0, 0 [pid 5615] ioctl(4, LOOP_SET_FD, 3 [pid 5616] <... setpgid resumed>) = 0 [pid 5616] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5615] <... ioctl resumed>) = 0 [pid 5616] write(3, "1000", 4) = 4 [pid 5615] close(3 [pid 5616] close(3 [pid 5615] <... close resumed>) = 0 [pid 5616] <... close resumed>) = 0 [pid 5615] close(4) = 0 [pid 5615] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 5615] mount("/dev/loop2", "./file0", "ntfs3", 0, "" [pid 5616] memfd_create("syzkaller", 0) = 3 [pid 5616] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8ab9000000 [pid 5613] <... ioctl resumed>) = 0 [pid 5613] close(3) = 0 [pid 5613] exit_group(0) = ? [ 119.018002][ T5614] ntfs3: loop0: Different NTFS sector size (2048) and media sector size (512). [ 119.036123][ T5615] loop2: detected capacity change from 0 to 4096 [ 119.050801][ T5615] ntfs3: loop2: Different NTFS sector size (2048) and media sector size (512). [ 119.052534][ T5614] ntfs3: loop0: Mark volume as dirty due to NTFS errors [pid 5613] +++ exited with 0 +++ [pid 5062] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5613, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 5062] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5062] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3 [pid 5062] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5062] close(3) = 0 [pid 5062] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555ac50650) = 5617 ./strace-static-x86_64: Process 5617 attached [pid 5617] set_robust_list(0x55555ac50660, 24) = 0 [pid 5617] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5612] <... ioctl resumed>) = 0 [pid 5617] <... prctl resumed>) = 0 [pid 5617] setpgid(0, 0) = 0 [pid 5617] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5617] write(3, "1000", 4) = 4 [pid 5617] close(3) = 0 [pid 5617] memfd_create("syzkaller", 0) = 3 [pid 5614] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5617] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5614] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 5612] close(3 [pid 5617] <... mmap resumed>) = 0x7f8ab9000000 [pid 5614] <... openat resumed>) = 3 [pid 5612] <... close resumed>) = 0 [pid 5616] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5612] exit_group(0 [pid 5614] ioctl(3, LOOP_CLR_FD [pid 5612] <... exit_group resumed>) = ? [pid 5614] <... ioctl resumed>) = 0 [pid 5614] close(3) = 0 [pid 5614] exit_group(0) = ? [pid 5614] +++ exited with 0 +++ [pid 5058] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5614, si_uid=0, si_status=0, si_utime=3 /* 0.03 s */, si_stime=7 /* 0.07 s */} --- [pid 5612] +++ exited with 0 +++ [pid 5059] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5612, si_uid=0, si_status=0, si_utime=2 /* 0.02 s */, si_stime=11 /* 0.11 s */} --- [pid 5058] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 5058] ioctl(3, LOOP_CLR_FD [pid 5059] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 5058] <... ioctl resumed>) = 0 [pid 5058] close(3 [pid 5059] <... openat resumed>) = 3 [pid 5058] <... close resumed>) = 0 [pid 5059] ioctl(3, LOOP_CLR_FD [pid 5058] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5618 attached [pid 5059] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5618] set_robust_list(0x55555ac50660, 24 [pid 5059] close(3 [pid 5058] <... clone resumed>, child_tidptr=0x55555ac50650) = 5618 [pid 5618] <... set_robust_list resumed>) = 0 [pid 5059] <... close resumed>) = 0 [pid 5618] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5059] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5618] <... prctl resumed>) = 0 [ 119.108404][ T5614] ntfs3: loop0: Failed to load $UpCase (-22). [ 119.144020][ T5615] ntfs3: loop2: Mark volume as dirty due to NTFS errors [pid 5618] setpgid(0, 0) = 0 [pid 5618] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5618] write(3, "1000", 4) = 4 [pid 5618] close(3) = 0 ./strace-static-x86_64: Process 5619 attached [pid 5618] memfd_create("syzkaller", 0 [pid 5059] <... clone resumed>, child_tidptr=0x55555ac50650) = 5619 [pid 5619] set_robust_list(0x55555ac50660, 24 [pid 5618] <... memfd_create resumed>) = 3 [pid 5619] <... set_robust_list resumed>) = 0 [pid 5618] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8ab9000000 [pid 5619] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5619] setpgid(0, 0 [pid 5615] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5619] <... setpgid resumed>) = 0 [pid 5615] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 5619] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5615] <... openat resumed>) = 3 [ 119.164164][ T5615] ntfs3: loop2: Failed to load $UpCase (-22). [pid 5615] ioctl(3, LOOP_CLR_FD [pid 5619] <... openat resumed>) = 3 [pid 5616] <... write resumed>) = 2097152 [pid 5619] write(3, "1000", 4) = 4 [pid 5619] close(3) = 0 [pid 5616] munmap(0x7f8ab9000000, 138412032 [pid 5619] memfd_create("syzkaller", 0 [pid 5617] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5619] <... memfd_create resumed>) = 3 [pid 5619] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8ab9000000 [pid 5616] <... munmap resumed>) = 0 [pid 5615] <... ioctl resumed>) = 0 [pid 5616] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = 4 [pid 5615] close(3) = 0 [pid 5615] exit_group(0 [pid 5618] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5616] ioctl(4, LOOP_SET_FD, 3 [pid 5615] <... exit_group resumed>) = ? [pid 5615] +++ exited with 0 +++ [pid 5060] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5615, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5060] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 5060] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5060] close(3) = 0 [pid 5060] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5620 attached , child_tidptr=0x55555ac50650) = 5620 [pid 5620] set_robust_list(0x55555ac50660, 24 [pid 5616] <... ioctl resumed>) = 0 [pid 5620] <... set_robust_list resumed>) = 0 [pid 5616] close(3 [pid 5620] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5616] <... close resumed>) = 0 [pid 5620] <... prctl resumed>) = 0 [pid 5616] close(4 [pid 5620] setpgid(0, 0 [pid 5616] <... close resumed>) = 0 [pid 5620] <... setpgid resumed>) = 0 [pid 5620] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5616] mkdir("./file0", 0777 [pid 5620] write(3, "1000", 4) = 4 [pid 5620] close(3 [pid 5616] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5620] <... close resumed>) = 0 [pid 5620] memfd_create("syzkaller", 0 [pid 5616] mount("/dev/loop3", "./file0", "ntfs3", 0, "" [pid 5620] <... memfd_create resumed>) = 3 [pid 5620] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8ab9000000 [pid 5617] <... write resumed>) = 2097152 [pid 5619] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5617] munmap(0x7f8ab9000000, 138412032 [pid 5618] <... write resumed>) = 2097152 [pid 5617] <... munmap resumed>) = 0 [ 119.302127][ T5616] loop3: detected capacity change from 0 to 4096 [ 119.341014][ T5616] ntfs3: loop3: Different NTFS sector size (2048) and media sector size (512). [pid 5618] munmap(0x7f8ab9000000, 138412032 [pid 5617] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 4 [pid 5617] ioctl(4, LOOP_SET_FD, 3 [pid 5618] <... munmap resumed>) = 0 [pid 5618] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 5618] ioctl(4, LOOP_SET_FD, 3 [pid 5619] <... write resumed>) = 2097152 [pid 5617] <... ioctl resumed>) = 0 [pid 5618] <... ioctl resumed>) = 0 [pid 5618] close(3 [pid 5617] close(3) = 0 [pid 5617] close(4) = 0 [pid 5618] <... close resumed>) = 0 [pid 5618] close(4) = 0 [pid 5618] mkdir("./file0", 0777 [pid 5617] mkdir("./file0", 0777 [pid 5618] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5620] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5619] munmap(0x7f8ab9000000, 138412032 [pid 5618] mount("/dev/loop0", "./file0", "ntfs3", 0, "" [pid 5617] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5616] <... mount resumed>) = -1 EINVAL (Invalid argument) [ 119.409177][ T5617] loop4: detected capacity change from 0 to 4096 [ 119.414754][ T5618] loop0: detected capacity change from 0 to 4096 [ 119.423598][ T5616] ntfs3: loop3: Mark volume as dirty due to NTFS errors [ 119.432595][ T5616] ntfs3: loop3: Failed to load $UpCase (-22). [pid 5617] mount("/dev/loop4", "./file0", "ntfs3", 0, "" [pid 5616] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = 3 [pid 5616] ioctl(3, LOOP_CLR_FD [pid 5619] <... munmap resumed>) = 0 [pid 5619] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 4 [pid 5619] ioctl(4, LOOP_SET_FD, 3 [pid 5620] <... write resumed>) = 2097152 [pid 5619] <... ioctl resumed>) = 0 [pid 5620] munmap(0x7f8ab9000000, 138412032 [pid 5619] close(3 [pid 5620] <... munmap resumed>) = 0 [pid 5619] <... close resumed>) = 0 [pid 5616] <... ioctl resumed>) = 0 [pid 5619] close(4) = 0 [pid 5619] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 5620] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 5619] mount("/dev/loop1", "./file0", "ntfs3", 0, "" [ 119.456819][ T5618] ntfs3: loop0: Different NTFS sector size (2048) and media sector size (512). [ 119.469150][ T5617] ntfs3: loop4: Different NTFS sector size (2048) and media sector size (512). [ 119.481256][ T5619] loop1: detected capacity change from 0 to 4096 [ 119.497768][ T5618] ntfs3: loop0: Mark volume as dirty due to NTFS errors [pid 5616] close(3 [pid 5620] <... openat resumed>) = 4 [pid 5616] <... close resumed>) = 0 [pid 5620] ioctl(4, LOOP_SET_FD, 3 [pid 5618] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5618] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 5618] ioctl(3, LOOP_CLR_FD) = 0 [pid 5620] <... ioctl resumed>) = 0 [pid 5618] close(3 [pid 5616] exit_group(0 [pid 5618] <... close resumed>) = 0 [pid 5616] <... exit_group resumed>) = ? [pid 5618] exit_group(0) = ? [pid 5618] +++ exited with 0 +++ [pid 5616] +++ exited with 0 +++ [pid 5061] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5616, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 5058] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5618, si_uid=0, si_status=0, si_utime=2 /* 0.02 s */, si_stime=7 /* 0.07 s */} --- [pid 5620] close(3) = 0 [pid 5061] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = 3 [pid 5061] ioctl(3, LOOP_CLR_FD [pid 5058] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 5620] close(4 [pid 5061] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5058] <... openat resumed>) = 3 [ 119.534788][ T5618] ntfs3: loop0: Failed to load $UpCase (-22). [ 119.535199][ T5617] ntfs3: loop4: Mark volume as dirty due to NTFS errors [ 119.549198][ T5619] ntfs3: loop1: Different NTFS sector size (2048) and media sector size (512). [ 119.566688][ T5620] loop2: detected capacity change from 0 to 4096 [pid 5058] ioctl(3, LOOP_CLR_FD) = 0 [pid 5058] close(3) = 0 [pid 5058] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5621 attached [pid 5620] <... close resumed>) = 0 [pid 5061] close(3 [pid 5058] <... clone resumed>, child_tidptr=0x55555ac50650) = 5621 [pid 5620] mkdir("./file0", 0777 [pid 5061] <... close resumed>) = 0 [pid 5621] set_robust_list(0x55555ac50660, 24 [pid 5620] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5061] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5621] <... set_robust_list resumed>) = 0 [pid 5621] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 5622 attached ) = 0 [pid 5620] mount("/dev/loop2", "./file0", "ntfs3", 0, "" [pid 5622] set_robust_list(0x55555ac50660, 24 [pid 5621] setpgid(0, 0 [pid 5622] <... set_robust_list resumed>) = 0 [pid 5621] <... setpgid resumed>) = 0 [pid 5622] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5621] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5622] <... prctl resumed>) = 0 [pid 5621] <... openat resumed>) = 3 [pid 5621] write(3, "1000", 4) = 4 [pid 5621] close(3) = 0 [pid 5621] memfd_create("syzkaller", 0) = 3 [pid 5621] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8ab9000000 [pid 5622] setpgid(0, 0) = 0 [pid 5061] <... clone resumed>, child_tidptr=0x55555ac50650) = 5622 [pid 5622] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5622] write(3, "1000", 4) = 4 [pid 5617] <... mount resumed>) = -1 EINVAL (Invalid argument) [ 119.586672][ T5617] ntfs3: loop4: Failed to load $UpCase (-22). [ 119.606963][ T5620] ntfs3: loop2: Different NTFS sector size (2048) and media sector size (512). [pid 5622] close(3 [pid 5617] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5622] <... close resumed>) = 0 [pid 5617] <... openat resumed>) = 3 [pid 5622] memfd_create("syzkaller", 0 [pid 5617] ioctl(3, LOOP_CLR_FD [pid 5622] <... memfd_create resumed>) = 3 [pid 5622] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8ab9000000 [ 119.635611][ T5619] ntfs3: loop1: Mark volume as dirty due to NTFS errors [pid 5619] <... mount resumed>) = -1 EINVAL (Invalid argument) [ 119.681874][ T5619] ntfs3: loop1: Failed to load $UpCase (-22). [ 119.691069][ T5620] ntfs3: loop2: Mark volume as dirty due to NTFS errors [pid 5621] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5619] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 5619] ioctl(3, LOOP_CLR_FD [pid 5622] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5620] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5617] <... ioctl resumed>) = 0 [pid 5617] close(3) = 0 [pid 5620] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 5617] exit_group(0 [pid 5620] <... openat resumed>) = 3 [pid 5617] <... exit_group resumed>) = ? [pid 5620] ioctl(3, LOOP_CLR_FD [pid 5617] +++ exited with 0 +++ [pid 5062] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5617, si_uid=0, si_status=0, si_utime=2 /* 0.02 s */, si_stime=9 /* 0.09 s */} --- [pid 5062] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3 [pid 5062] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5062] close(3) = 0 [ 119.732434][ T5620] ntfs3: loop2: Failed to load $UpCase (-22). [pid 5062] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5623 attached [pid 5619] <... ioctl resumed>) = 0 [pid 5622] <... write resumed>) = 2097152 [pid 5619] close(3 [pid 5623] set_robust_list(0x55555ac50660, 24) = 0 [pid 5619] <... close resumed>) = 0 [pid 5623] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5622] munmap(0x7f8ab9000000, 138412032 [pid 5621] <... write resumed>) = 2097152 [pid 5619] exit_group(0 [pid 5062] <... clone resumed>, child_tidptr=0x55555ac50650) = 5623 [pid 5619] <... exit_group resumed>) = ? [pid 5623] <... prctl resumed>) = 0 [pid 5623] setpgid(0, 0) = 0 [pid 5623] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5619] +++ exited with 0 +++ [pid 5059] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5619, si_uid=0, si_status=0, si_utime=2 /* 0.02 s */, si_stime=9 /* 0.09 s */} --- [pid 5059] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5623] write(3, "1000", 4) = 4 [pid 5059] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 5623] close(3 [pid 5621] munmap(0x7f8ab9000000, 138412032 [pid 5059] <... openat resumed>) = 3 [pid 5623] <... close resumed>) = 0 [pid 5059] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5059] close(3 [pid 5622] <... munmap resumed>) = 0 [pid 5059] <... close resumed>) = 0 [pid 5059] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5624 attached [pid 5623] memfd_create("syzkaller", 0 [pid 5622] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 5620] <... ioctl resumed>) = 0 [pid 5624] set_robust_list(0x55555ac50660, 24 [pid 5622] <... openat resumed>) = 4 [pid 5059] <... clone resumed>, child_tidptr=0x55555ac50650) = 5624 [pid 5620] close(3 [pid 5624] <... set_robust_list resumed>) = 0 [pid 5622] ioctl(4, LOOP_SET_FD, 3 [pid 5621] <... munmap resumed>) = 0 [pid 5623] <... memfd_create resumed>) = 3 [pid 5623] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8ab9000000 [pid 5624] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5622] <... ioctl resumed>) = 0 [pid 5620] <... close resumed>) = 0 [pid 5624] <... prctl resumed>) = 0 [pid 5622] close(3 [pid 5624] setpgid(0, 0 [pid 5622] <... close resumed>) = 0 [pid 5620] exit_group(0 [pid 5624] <... setpgid resumed>) = 0 [pid 5622] close(4 [pid 5620] <... exit_group resumed>) = ? [pid 5624] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5622] <... close resumed>) = 0 [pid 5621] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 5620] +++ exited with 0 +++ [pid 5060] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5620, si_uid=0, si_status=0, si_utime=3 /* 0.03 s */, si_stime=9 /* 0.09 s */} --- [pid 5622] mkdir("./file0", 0777 [pid 5624] <... openat resumed>) = 3 [pid 5622] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5621] <... openat resumed>) = 4 [pid 5624] write(3, "1000", 4 [pid 5622] mount("/dev/loop3", "./file0", "ntfs3", 0, "" [pid 5621] ioctl(4, LOOP_SET_FD, 3 [pid 5060] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 5624] <... write resumed>) = 4 [pid 5624] close(3) = 0 [pid 5060] <... openat resumed>) = 3 [pid 5060] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5624] memfd_create("syzkaller", 0 [pid 5060] close(3 [pid 5624] <... memfd_create resumed>) = 3 [pid 5060] <... close resumed>) = 0 [pid 5624] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5060] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5625 attached [pid 5624] <... mmap resumed>) = 0x7f8ab9000000 [pid 5060] <... clone resumed>, child_tidptr=0x55555ac50650) = 5625 [pid 5621] <... ioctl resumed>) = 0 [pid 5621] close(3) = 0 [pid 5625] set_robust_list(0x55555ac50660, 24 [ 119.828723][ T5622] loop3: detected capacity change from 0 to 4096 [ 119.855271][ T5621] loop0: detected capacity change from 0 to 4096 [ 119.861827][ T5622] ntfs3: loop3: Different NTFS sector size (2048) and media sector size (512). [pid 5621] close(4 [pid 5625] <... set_robust_list resumed>) = 0 [pid 5621] <... close resumed>) = 0 [pid 5621] mkdir("./file0", 0777 [pid 5625] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5621] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5625] <... prctl resumed>) = 0 [pid 5621] mount("/dev/loop0", "./file0", "ntfs3", 0, "" [pid 5625] setpgid(0, 0) = 0 [pid 5625] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5625] write(3, "1000", 4 [ 119.890454][ T5621] ntfs3: loop0: Different NTFS sector size (2048) and media sector size (512). [ 119.892118][ T5622] ntfs3: loop3: Mark volume as dirty due to NTFS errors [pid 5623] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5625] <... write resumed>) = 4 [pid 5625] close(3) = 0 [pid 5625] memfd_create("syzkaller", 0 [pid 5622] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5625] <... memfd_create resumed>) = 3 [pid 5624] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5625] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8ab9000000 [ 119.933843][ T5622] ntfs3: loop3: Failed to load $UpCase (-22). [ 119.964621][ T5621] ntfs3: loop0: Mark volume as dirty due to NTFS errors [pid 5622] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = 3 [pid 5622] ioctl(3, LOOP_CLR_FD) = 0 [pid 5622] close(3) = 0 [pid 5622] exit_group(0) = ? [pid 5622] +++ exited with 0 +++ [pid 5061] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5622, si_uid=0, si_status=0, si_utime=0, si_stime=9 /* 0.09 s */} --- [pid 5061] restart_syscall(<... resuming interrupted clone ...> [pid 5623] <... write resumed>) = 2097152 [pid 5061] <... restart_syscall resumed>) = 0 [pid 5623] munmap(0x7f8ab9000000, 138412032) = 0 [pid 5621] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5623] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5621] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [ 119.993538][ T5621] ntfs3: loop0: Failed to load $UpCase (-22). [pid 5621] ioctl(3, LOOP_CLR_FD [pid 5623] <... openat resumed>) = 4 [pid 5621] <... ioctl resumed>) = 0 [pid 5623] ioctl(4, LOOP_SET_FD, 3 [pid 5621] close(3 [pid 5624] <... write resumed>) = 2097152 [pid 5061] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = 3 [pid 5061] ioctl(3, LOOP_CLR_FD [pid 5624] munmap(0x7f8ab9000000, 138412032 [pid 5061] <... ioctl resumed>) = 0 [pid 5061] close(3) = 0 [pid 5625] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5624] <... munmap resumed>) = 0 [pid 5061] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5623] <... ioctl resumed>) = 0 [pid 5623] close(3) = 0 ./strace-static-x86_64: Process 5626 attached [pid 5061] <... clone resumed>, child_tidptr=0x55555ac50650) = 5626 [pid 5624] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 5623] close(4) = 0 [pid 5623] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 5623] mount("/dev/loop4", "./file0", "ntfs3", 0, "" [pid 5626] set_robust_list(0x55555ac50660, 24 [pid 5624] <... openat resumed>) = 4 [ 120.040390][ T5623] loop4: detected capacity change from 0 to 4096 [ 120.079990][ T5623] ntfs3: loop4: Different NTFS sector size (2048) and media sector size (512). [pid 5626] <... set_robust_list resumed>) = 0 [pid 5624] ioctl(4, LOOP_SET_FD, 3 [pid 5626] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5624] <... ioctl resumed>) = 0 [pid 5621] <... close resumed>) = 0 [pid 5626] <... prctl resumed>) = 0 [pid 5626] setpgid(0, 0) = 0 [pid 5621] exit_group(0) = ? [pid 5626] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5626] write(3, "1000", 4) = 4 [pid 5626] close(3) = 0 [pid 5626] memfd_create("syzkaller", 0 [pid 5621] +++ exited with 0 +++ [pid 5058] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5621, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 5626] <... memfd_create resumed>) = 3 [pid 5625] <... write resumed>) = 2097152 [pid 5624] close(3 [pid 5058] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 5626] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5624] <... close resumed>) = 0 [pid 5626] <... mmap resumed>) = 0x7f8ab9000000 [pid 5625] munmap(0x7f8ab9000000, 138412032 [pid 5624] close(4 [pid 5058] <... openat resumed>) = 3 [pid 5058] ioctl(3, LOOP_CLR_FD [pid 5624] <... close resumed>) = 0 [pid 5058] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5058] close(3 [pid 5625] <... munmap resumed>) = 0 [pid 5058] <... close resumed>) = 0 [pid 5624] mkdir("./file0", 0777 [pid 5058] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5624] <... mkdir resumed>) = -1 EEXIST (File exists) [ 120.094063][ T5624] loop1: detected capacity change from 0 to 4096 [ 120.119947][ T5623] ntfs3: loop4: Mark volume as dirty due to NTFS errors [ 120.136573][ T5623] ntfs3: loop4: Failed to load $UpCase (-22). [pid 5624] mount("/dev/loop1", "./file0", "ntfs3", 0, ""./strace-static-x86_64: Process 5627 attached [pid 5623] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5627] set_robust_list(0x55555ac50660, 24 [pid 5623] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5058] <... clone resumed>, child_tidptr=0x55555ac50650) = 5627 [pid 5627] <... set_robust_list resumed>) = 0 [pid 5623] <... openat resumed>) = 3 [pid 5627] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5623] ioctl(3, LOOP_CLR_FD [pid 5627] <... prctl resumed>) = 0 [pid 5623] <... ioctl resumed>) = 0 [pid 5627] setpgid(0, 0 [pid 5625] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 5627] <... setpgid resumed>) = 0 [pid 5625] <... openat resumed>) = 4 [pid 5625] ioctl(4, LOOP_SET_FD, 3 [pid 5627] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5623] close(3 [pid 5627] <... openat resumed>) = 3 [pid 5623] <... close resumed>) = 0 [pid 5627] write(3, "1000", 4) = 4 [pid 5623] exit_group(0) = ? [pid 5627] close(3) = 0 [pid 5623] +++ exited with 0 +++ [ 120.161116][ T5624] ntfs3: loop1: Different NTFS sector size (2048) and media sector size (512). [ 120.177026][ T5625] loop2: detected capacity change from 0 to 4096 [pid 5625] <... ioctl resumed>) = 0 [pid 5625] close(3) = 0 [pid 5062] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5623, si_uid=0, si_status=0, si_utime=2 /* 0.02 s */, si_stime=6 /* 0.06 s */} --- [pid 5625] close(4) = 0 [pid 5062] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5625] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 5625] mount("/dev/loop2", "./file0", "ntfs3", 0, "" [pid 5627] memfd_create("syzkaller", 0 [pid 5062] <... openat resumed>) = 3 [pid 5627] <... memfd_create resumed>) = 3 [pid 5062] ioctl(3, LOOP_CLR_FD [pid 5627] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5062] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5627] <... mmap resumed>) = 0x7f8ab9000000 [pid 5062] close(3) = 0 [pid 5062] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5628 attached [pid 5628] set_robust_list(0x55555ac50660, 24) = 0 [pid 5628] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5062] <... clone resumed>, child_tidptr=0x55555ac50650) = 5628 [pid 5628] <... prctl resumed>) = 0 [pid 5628] setpgid(0, 0) = 0 [pid 5628] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [ 120.202352][ T5624] ntfs3: loop1: Mark volume as dirty due to NTFS errors [ 120.212975][ T5625] ntfs3: loop2: Different NTFS sector size (2048) and media sector size (512). [ 120.224616][ T5624] ntfs3: loop1: Failed to load $UpCase (-22). [pid 5628] write(3, "1000", 4) = 4 [pid 5626] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5624] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5628] close(3 [pid 5624] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 5628] <... close resumed>) = 0 [pid 5628] memfd_create("syzkaller", 0) = 3 [pid 5624] <... openat resumed>) = 3 [pid 5628] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8ab9000000 [pid 5624] ioctl(3, LOOP_CLR_FD) = 0 [pid 5624] close(3) = 0 [pid 5624] exit_group(0) = ? [pid 5624] +++ exited with 0 +++ [pid 5059] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5624, si_uid=0, si_status=0, si_utime=2 /* 0.02 s */, si_stime=3 /* 0.03 s */} --- [pid 5059] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 5059] ioctl(3, LOOP_CLR_FD) = 0 [pid 5059] close(3) = 0 [pid 5059] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555ac50650) = 5629 ./strace-static-x86_64: Process 5629 attached [pid 5629] set_robust_list(0x55555ac50660, 24 [pid 5625] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5629] <... set_robust_list resumed>) = 0 [pid 5629] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5625] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 5629] <... prctl resumed>) = 0 [pid 5625] <... openat resumed>) = 3 [pid 5625] ioctl(3, LOOP_CLR_FD [pid 5629] setpgid(0, 0) = 0 [pid 5629] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5629] write(3, "1000", 4) = 4 [pid 5629] close(3) = 0 [pid 5629] memfd_create("syzkaller", 0 [ 120.260616][ T5625] ntfs3: loop2: Mark volume as dirty due to NTFS errors [ 120.270166][ T5625] ntfs3: loop2: Failed to load $UpCase (-22). [pid 5627] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5629] <... memfd_create resumed>) = 3 [pid 5629] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8ab9000000 [pid 5626] <... write resumed>) = 2097152 [pid 5626] munmap(0x7f8ab9000000, 138412032) = 0 [pid 5626] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = 4 [pid 5626] ioctl(4, LOOP_SET_FD, 3 [pid 5625] <... ioctl resumed>) = 0 [pid 5628] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5625] close(3) = 0 [pid 5625] exit_group(0) = ? [pid 5627] <... write resumed>) = 2097152 [pid 5625] +++ exited with 0 +++ [pid 5060] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5625, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=10 /* 0.10 s */} --- [pid 5627] munmap(0x7f8ab9000000, 138412032 [pid 5626] <... ioctl resumed>) = 0 [pid 5626] close(3) = 0 [pid 5626] close(4 [pid 5060] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 5626] <... close resumed>) = 0 [pid 5626] mkdir("./file0", 0777 [pid 5060] <... openat resumed>) = 3 [pid 5626] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5626] mount("/dev/loop3", "./file0", "ntfs3", 0, "" [pid 5060] ioctl(3, LOOP_CLR_FD [ 120.382068][ T5626] loop3: detected capacity change from 0 to 4096 [pid 5629] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5627] <... munmap resumed>) = 0 [pid 5060] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5060] close(3) = 0 [pid 5060] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5630 attached , child_tidptr=0x55555ac50650) = 5630 [pid 5630] set_robust_list(0x55555ac50660, 24) = 0 [pid 5630] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5630] setpgid(0, 0) = 0 [pid 5630] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5627] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 5630] <... openat resumed>) = 3 [pid 5627] <... openat resumed>) = 4 [pid 5627] ioctl(4, LOOP_SET_FD, 3 [ 120.428546][ T5626] ntfs3: loop3: Different NTFS sector size (2048) and media sector size (512). [ 120.468717][ T5627] loop0: detected capacity change from 0 to 4096 [pid 5630] write(3, "1000", 4) = 4 [pid 5630] close(3) = 0 [pid 5630] memfd_create("syzkaller", 0) = 3 [pid 5627] <... ioctl resumed>) = 0 [pid 5627] close(3) = 0 [pid 5627] close(4 [pid 5630] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5627] <... close resumed>) = 0 [pid 5630] <... mmap resumed>) = 0x7f8ab9000000 [pid 5628] <... write resumed>) = 2097152 [pid 5627] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 5627] mount("/dev/loop0", "./file0", "ntfs3", 0, "" [pid 5628] munmap(0x7f8ab9000000, 138412032) = 0 [pid 5629] <... write resumed>) = 2097152 [pid 5629] munmap(0x7f8ab9000000, 138412032) = 0 [ 120.492320][ T5626] ntfs3: loop3: Mark volume as dirty due to NTFS errors [ 120.505272][ T5627] ntfs3: loop0: Different NTFS sector size (2048) and media sector size (512). [ 120.521550][ T5626] ntfs3: loop3: Failed to load $UpCase (-22). [pid 5628] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 4 [pid 5628] ioctl(4, LOOP_SET_FD, 3 [pid 5629] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 4 [pid 5629] ioctl(4, LOOP_SET_FD, 3 [pid 5626] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5626] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = 3 [ 120.543375][ T5628] loop4: detected capacity change from 0 to 4096 [ 120.554222][ T5627] ntfs3: loop0: Mark volume as dirty due to NTFS errors [ 120.554579][ T5629] loop1: detected capacity change from 0 to 4096 [pid 5626] ioctl(3, LOOP_CLR_FD [pid 5628] <... ioctl resumed>) = 0 [pid 5628] close(3) = 0 [pid 5628] close(4) = 0 [pid 5628] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 5628] mount("/dev/loop4", "./file0", "ntfs3", 0, "" [pid 5629] <... ioctl resumed>) = 0 [pid 5629] close(3 [pid 5630] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5629] <... close resumed>) = 0 [pid 5629] close(4) = 0 [pid 5629] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 5629] mount("/dev/loop1", "./file0", "ntfs3", 0, "" [pid 5627] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5627] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 5627] ioctl(3, LOOP_CLR_FD [pid 5626] <... ioctl resumed>) = 0 [pid 5626] close(3) = 0 [ 120.583981][ T5627] ntfs3: loop0: Failed to load $UpCase (-22). [ 120.591878][ T5628] ntfs3: loop4: Different NTFS sector size (2048) and media sector size (512). [ 120.609708][ T5629] ntfs3: loop1: Different NTFS sector size (2048) and media sector size (512). [pid 5626] exit_group(0) = ? [pid 5626] +++ exited with 0 +++ [pid 5061] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5626, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=8 /* 0.08 s */} --- [pid 5061] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = 3 [pid 5061] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5061] close(3) = 0 [pid 5061] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5631 attached [pid 5631] set_robust_list(0x55555ac50660, 24 [pid 5061] <... clone resumed>, child_tidptr=0x55555ac50650) = 5631 [pid 5631] <... set_robust_list resumed>) = 0 [pid 5631] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5630] <... write resumed>) = 2097152 [ 120.647171][ T5628] ntfs3: loop4: Mark volume as dirty due to NTFS errors [ 120.674505][ T5629] ntfs3: loop1: Mark volume as dirty due to NTFS errors [ 120.685327][ T5628] ntfs3: loop4: Failed to load $UpCase (-22). [pid 5631] <... prctl resumed>) = 0 [pid 5631] setpgid(0, 0) = 0 [pid 5630] munmap(0x7f8ab9000000, 138412032 [pid 5631] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5630] <... munmap resumed>) = 0 [pid 5631] <... openat resumed>) = 3 [pid 5628] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5631] write(3, "1000", 4 [pid 5628] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5631] <... write resumed>) = 4 [pid 5628] <... openat resumed>) = 3 [pid 5631] close(3 [pid 5628] ioctl(3, LOOP_CLR_FD) = 0 [pid 5631] <... close resumed>) = 0 [pid 5628] close(3) = 0 [pid 5631] memfd_create("syzkaller", 0 [pid 5628] exit_group(0) = ? [pid 5628] +++ exited with 0 +++ [pid 5631] <... memfd_create resumed>) = 3 [pid 5630] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 5062] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5628, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=7 /* 0.07 s */} --- [pid 5631] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5627] <... ioctl resumed>) = 0 [pid 5062] restart_syscall(<... resuming interrupted clone ...> [pid 5631] <... mmap resumed>) = 0x7f8ab9000000 [pid 5630] <... openat resumed>) = 4 [pid 5629] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5062] <... restart_syscall resumed>) = 0 [pid 5062] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5630] ioctl(4, LOOP_SET_FD, 3 [pid 5629] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 5629] ioctl(3, LOOP_CLR_FD) = 0 [pid 5627] close(3 [pid 5629] close(3 [pid 5627] <... close resumed>) = 0 [pid 5629] <... close resumed>) = 0 [pid 5627] exit_group(0 [pid 5629] exit_group(0 [pid 5627] <... exit_group resumed>) = ? [pid 5629] <... exit_group resumed>) = ? [pid 5627] +++ exited with 0 +++ [pid 5062] <... openat resumed>) = 3 [pid 5058] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5627, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=6 /* 0.06 s */} --- [ 120.699970][ T5629] ntfs3: loop1: Failed to load $UpCase (-22). [pid 5062] ioctl(3, LOOP_CLR_FD [pid 5058] restart_syscall(<... resuming interrupted clone ...> [pid 5062] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5058] <... restart_syscall resumed>) = 0 [pid 5062] close(3) = 0 [pid 5062] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5058] openat(AT_FDCWD, "/dev/loop0", O_RDWR./strace-static-x86_64: Process 5632 attached ) = 3 [pid 5632] set_robust_list(0x55555ac50660, 24 [pid 5629] +++ exited with 0 +++ [pid 5062] <... clone resumed>, child_tidptr=0x55555ac50650) = 5632 [pid 5630] <... ioctl resumed>) = 0 [pid 5058] ioctl(3, LOOP_CLR_FD [pid 5632] <... set_robust_list resumed>) = 0 [pid 5632] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5059] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5629, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=7 /* 0.07 s */} --- [pid 5058] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5059] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 5632] <... prctl resumed>) = 0 [pid 5059] <... openat resumed>) = 3 [pid 5058] close(3 [pid 5059] ioctl(3, LOOP_CLR_FD [pid 5058] <... close resumed>) = 0 [pid 5059] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5058] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5059] close(3) = 0 [pid 5059] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5058] <... clone resumed>, child_tidptr=0x55555ac50650) = 5633 [pid 5059] <... clone resumed>, child_tidptr=0x55555ac50650) = 5634 [pid 5632] setpgid(0, 0./strace-static-x86_64: Process 5633 attached [pid 5633] set_robust_list(0x55555ac50660, 24 [pid 5632] <... setpgid resumed>) = 0 [pid 5633] <... set_robust_list resumed>) = 0 [pid 5632] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5633] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5632] <... openat resumed>) = 3 [pid 5633] <... prctl resumed>) = 0 [pid 5632] write(3, "1000", 4 [pid 5633] setpgid(0, 0 [pid 5632] <... write resumed>) = 4 [pid 5633] <... setpgid resumed>) = 0 [pid 5632] close(3 [pid 5633] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5632] <... close resumed>) = 0 [pid 5633] <... openat resumed>) = 3 [pid 5632] memfd_create("syzkaller", 0 [pid 5633] write(3, "1000", 4) = 4 [pid 5632] <... memfd_create resumed>) = 3 [pid 5630] close(3 [pid 5633] close(3 [pid 5632] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5630] <... close resumed>) = 0 [pid 5633] <... close resumed>) = 0 [pid 5632] <... mmap resumed>) = 0x7f8ab9000000 [pid 5630] close(4./strace-static-x86_64: Process 5634 attached [ 120.763798][ T5630] loop2: detected capacity change from 0 to 4096 [pid 5633] memfd_create("syzkaller", 0) = 3 [pid 5630] <... close resumed>) = 0 [pid 5630] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 5630] mount("/dev/loop2", "./file0", "ntfs3", 0, "" [pid 5634] set_robust_list(0x55555ac50660, 24) = 0 [pid 5633] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8ab9000000 [pid 5634] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5634] setpgid(0, 0) = 0 [pid 5631] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5634] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5634] write(3, "1000", 4) = 4 [pid 5634] close(3) = 0 [pid 5634] memfd_create("syzkaller", 0) = 3 [pid 5634] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8ab9000000 [ 120.809370][ T5630] ntfs3: loop2: Different NTFS sector size (2048) and media sector size (512). [pid 5631] <... write resumed>) = 2097152 [pid 5631] munmap(0x7f8ab9000000, 138412032) = 0 [pid 5631] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = 4 [pid 5631] ioctl(4, LOOP_SET_FD, 3 [pid 5632] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5631] <... ioctl resumed>) = 0 [pid 5634] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5630] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5631] close(3) = 0 [pid 5631] close(4) = 0 [pid 5630] openat(AT_FDCWD, "/dev/loop2", O_RDWR [ 120.905479][ T5630] ntfs3: loop2: Mark volume as dirty due to NTFS errors [ 120.927587][ T5630] ntfs3: loop2: Failed to load $UpCase (-22). [ 120.945573][ T5631] loop3: detected capacity change from 0 to 4096 [pid 5631] mkdir("./file0", 0777 [pid 5630] <... openat resumed>) = 3 [pid 5633] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5630] ioctl(3, LOOP_CLR_FD [pid 5631] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5631] mount("/dev/loop3", "./file0", "ntfs3", 0, "" [pid 5634] <... write resumed>) = 2097152 [pid 5634] munmap(0x7f8ab9000000, 138412032 [pid 5632] <... write resumed>) = 2097152 [pid 5634] <... munmap resumed>) = 0 [pid 5633] <... write resumed>) = 2097152 [pid 5632] munmap(0x7f8ab9000000, 138412032 [pid 5633] munmap(0x7f8ab9000000, 138412032) = 0 [pid 5632] <... munmap resumed>) = 0 [ 121.006827][ T5631] ntfs3: loop3: Different NTFS sector size (2048) and media sector size (512). [ 121.029553][ T5631] ntfs3: loop3: Mark volume as dirty due to NTFS errors [pid 5632] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5630] <... ioctl resumed>) = 0 [pid 5632] <... openat resumed>) = 4 [pid 5632] ioctl(4, LOOP_SET_FD, 3 [pid 5634] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 4 [pid 5633] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 5633] ioctl(4, LOOP_SET_FD, 3 [pid 5634] ioctl(4, LOOP_SET_FD, 3 [pid 5631] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5630] close(3) = 0 [pid 5630] exit_group(0) = ? [pid 5630] +++ exited with 0 +++ [pid 5060] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5630, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=9 /* 0.09 s */} --- [pid 5632] <... ioctl resumed>) = 0 [pid 5060] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 5632] close(3 [pid 5060] ioctl(3, LOOP_CLR_FD [pid 5632] <... close resumed>) = 0 [pid 5632] close(4 [pid 5060] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5632] <... close resumed>) = 0 [pid 5632] mkdir("./file0", 0777 [pid 5060] close(3 [pid 5632] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5060] <... close resumed>) = 0 [pid 5632] mount("/dev/loop4", "./file0", "ntfs3", 0, "" [pid 5060] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5631] openat(AT_FDCWD, "/dev/loop3", O_RDWR./strace-static-x86_64: Process 5635 attached [pid 5634] <... ioctl resumed>) = 0 [pid 5631] <... openat resumed>) = 3 [pid 5635] set_robust_list(0x55555ac50660, 24 [pid 5631] ioctl(3, LOOP_CLR_FD [pid 5634] close(3 [pid 5635] <... set_robust_list resumed>) = 0 [pid 5634] <... close resumed>) = 0 [pid 5635] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5634] close(4) = 0 [pid 5635] <... prctl resumed>) = 0 [pid 5634] mkdir("./file0", 0777 [pid 5633] <... ioctl resumed>) = 0 [pid 5634] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5634] mount("/dev/loop1", "./file0", "ntfs3", 0, "" [pid 5635] setpgid(0, 0 [pid 5633] close(3 [pid 5635] <... setpgid resumed>) = 0 [pid 5633] <... close resumed>) = 0 [ 121.073573][ T5631] ntfs3: loop3: Failed to load $UpCase (-22). [ 121.080327][ T5632] loop4: detected capacity change from 0 to 4096 [ 121.090694][ T5633] loop0: detected capacity change from 0 to 4096 [ 121.098051][ T5634] loop1: detected capacity change from 0 to 4096 [ 121.113981][ T5632] ntfs3: loop4: Different NTFS sector size (2048) and media sector size (512). [pid 5635] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5633] close(4 [pid 5635] <... openat resumed>) = 3 [pid 5633] <... close resumed>) = 0 [pid 5060] <... clone resumed>, child_tidptr=0x55555ac50650) = 5635 [pid 5633] mkdir("./file0", 0777 [pid 5635] write(3, "1000", 4 [pid 5633] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5635] <... write resumed>) = 4 [pid 5633] mount("/dev/loop0", "./file0", "ntfs3", 0, "" [pid 5635] close(3) = 0 [pid 5635] memfd_create("syzkaller", 0) = 3 [pid 5635] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8ab9000000 [pid 5631] <... ioctl resumed>) = 0 [ 121.128123][ T5634] ntfs3: loop1: Different NTFS sector size (2048) and media sector size (512). [ 121.138518][ T5633] ntfs3: loop0: Different NTFS sector size (2048) and media sector size (512). [ 121.167759][ T5634] ntfs3: loop1: Mark volume as dirty due to NTFS errors [pid 5635] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5634] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5631] close(3) = 0 [pid 5631] exit_group(0) = ? [pid 5634] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 5631] +++ exited with 0 +++ [pid 5634] <... openat resumed>) = 3 [pid 5061] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5631, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 5634] ioctl(3, LOOP_CLR_FD) = 0 [pid 5634] close(3 [pid 5061] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 5634] <... close resumed>) = 0 [pid 5061] <... openat resumed>) = 3 [pid 5634] exit_group(0) = ? [pid 5061] ioctl(3, LOOP_CLR_FD [pid 5634] +++ exited with 0 +++ [pid 5061] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5061] close(3) = 0 [pid 5059] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5634, si_uid=0, si_status=0, si_utime=3 /* 0.03 s */, si_stime=7 /* 0.07 s */} --- [pid 5061] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5059] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 5059] ioctl(3, LOOP_CLR_FD [pid 5061] <... clone resumed>, child_tidptr=0x55555ac50650) = 5636 ./strace-static-x86_64: Process 5636 attached [pid 5059] <... ioctl resumed>) = 0 [pid 5636] set_robust_list(0x55555ac50660, 24 [pid 5059] close(3) = 0 [ 121.207163][ T5634] ntfs3: loop1: Failed to load $UpCase (-22). [ 121.218264][ T5632] ntfs3: loop4: Mark volume as dirty due to NTFS errors [ 121.236363][ T5633] ntfs3: loop0: Mark volume as dirty due to NTFS errors [ 121.246970][ T5632] ntfs3: loop4: Failed to load $UpCase (-22). [pid 5059] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5637 attached [pid 5637] set_robust_list(0x55555ac50660, 24 [pid 5059] <... clone resumed>, child_tidptr=0x55555ac50650) = 5637 [pid 5637] <... set_robust_list resumed>) = 0 [pid 5637] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5636] <... set_robust_list resumed>) = 0 [pid 5636] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5637] setpgid(0, 0 [pid 5636] setpgid(0, 0 [pid 5637] <... setpgid resumed>) = 0 [pid 5636] <... setpgid resumed>) = 0 [pid 5637] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5636] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5637] <... openat resumed>) = 3 [pid 5636] <... openat resumed>) = 3 [pid 5632] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5637] write(3, "1000", 4 [pid 5632] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5637] <... write resumed>) = 4 [pid 5632] <... openat resumed>) = 3 [pid 5637] close(3) = 0 [pid 5636] write(3, "1000", 4 [pid 5632] ioctl(3, LOOP_CLR_FD [pid 5637] memfd_create("syzkaller", 0 [pid 5635] <... write resumed>) = 2097152 [pid 5637] <... memfd_create resumed>) = 3 [pid 5633] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5637] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5633] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 5637] <... mmap resumed>) = 0x7f8ab9000000 [pid 5636] <... write resumed>) = 4 [pid 5635] munmap(0x7f8ab9000000, 138412032 [pid 5636] close(3) = 0 [pid 5633] <... openat resumed>) = 3 [pid 5633] ioctl(3, LOOP_CLR_FD [ 121.279394][ T5633] ntfs3: loop0: Failed to load $UpCase (-22). [pid 5636] memfd_create("syzkaller", 0 [pid 5635] <... munmap resumed>) = 0 [pid 5636] <... memfd_create resumed>) = 3 [pid 5635] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 4 [pid 5635] ioctl(4, LOOP_SET_FD, 3 [pid 5636] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8ab9000000 [pid 5632] <... ioctl resumed>) = 0 [pid 5637] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5635] <... ioctl resumed>) = 0 [pid 5632] close(3 [pid 5635] close(3 [pid 5632] <... close resumed>) = 0 [pid 5635] <... close resumed>) = 0 [pid 5632] exit_group(0 [pid 5635] close(4 [pid 5632] <... exit_group resumed>) = ? [pid 5635] <... close resumed>) = 0 [pid 5632] +++ exited with 0 +++ [pid 5062] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5632, si_uid=0, si_status=0, si_utime=3 /* 0.03 s */, si_stime=7 /* 0.07 s */} --- [ 121.348232][ T5635] loop2: detected capacity change from 0 to 4096 [pid 5635] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 5635] mount("/dev/loop2", "./file0", "ntfs3", 0, "" [pid 5062] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3 [pid 5062] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5062] close(3) = 0 [pid 5062] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5633] <... ioctl resumed>) = 0 [pid 5633] close(3) = 0 [pid 5633] exit_group(0) = ? [ 121.406158][ T5635] ntfs3: loop2: Different NTFS sector size (2048) and media sector size (512). [pid 5636] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5633] +++ exited with 0 +++ ./strace-static-x86_64: Process 5638 attached [pid 5058] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5633, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=7 /* 0.07 s */} --- [pid 5638] set_robust_list(0x55555ac50660, 24 [pid 5062] <... clone resumed>, child_tidptr=0x55555ac50650) = 5638 [pid 5638] <... set_robust_list resumed>) = 0 [pid 5058] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 5638] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5058] <... openat resumed>) = 3 [pid 5638] <... prctl resumed>) = 0 [pid 5637] <... write resumed>) = 2097152 [pid 5636] <... write resumed>) = 2097152 [pid 5058] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5058] close(3) = 0 [pid 5058] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555ac50650) = 5639 ./strace-static-x86_64: Process 5639 attached [pid 5639] set_robust_list(0x55555ac50660, 24 [pid 5638] setpgid(0, 0 [pid 5637] munmap(0x7f8ab9000000, 138412032 [pid 5636] munmap(0x7f8ab9000000, 138412032 [pid 5635] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5639] <... set_robust_list resumed>) = 0 [pid 5639] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5638] <... setpgid resumed>) = 0 [pid 5636] <... munmap resumed>) = 0 [pid 5635] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 5639] <... prctl resumed>) = 0 [pid 5638] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5635] <... openat resumed>) = 3 [pid 5639] setpgid(0, 0) = 0 [pid 5638] <... openat resumed>) = 3 [pid 5639] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5638] write(3, "1000", 4) = 4 [pid 5639] <... openat resumed>) = 3 [pid 5638] close(3) = 0 [pid 5638] memfd_create("syzkaller", 0 [pid 5639] write(3, "1000", 4) = 4 [pid 5637] <... munmap resumed>) = 0 [pid 5639] close(3) = 0 [pid 5639] memfd_create("syzkaller", 0 [pid 5638] <... memfd_create resumed>) = 3 [pid 5637] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 5636] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 5635] ioctl(3, LOOP_CLR_FD [pid 5639] <... memfd_create resumed>) = 3 [pid 5638] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5637] <... openat resumed>) = 4 [pid 5636] <... openat resumed>) = 4 [pid 5639] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5638] <... mmap resumed>) = 0x7f8ab9000000 [pid 5639] <... mmap resumed>) = 0x7f8ab9000000 [pid 5637] ioctl(4, LOOP_SET_FD, 3 [ 121.458498][ T5635] ntfs3: loop2: Mark volume as dirty due to NTFS errors [ 121.488223][ T5635] ntfs3: loop2: Failed to load $UpCase (-22). [ 121.529591][ T5636] loop3: detected capacity change from 0 to 4096 [ 121.537045][ T5637] loop1: detected capacity change from 0 to 4096 [ 121.568782][ T5636] ntfs3: loop3: Different NTFS sector size (2048) and media sector size (512). [pid 5636] ioctl(4, LOOP_SET_FD, 3) = 0 [pid 5638] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5637] <... ioctl resumed>) = 0 [pid 5637] close(3 [pid 5636] close(3 [pid 5637] <... close resumed>) = 0 [pid 5636] <... close resumed>) = 0 [pid 5637] close(4 [pid 5636] close(4 [pid 5637] <... close resumed>) = 0 [pid 5636] <... close resumed>) = 0 [pid 5637] mkdir("./file0", 0777 [pid 5636] mkdir("./file0", 0777 [pid 5637] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5636] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5637] mount("/dev/loop1", "./file0", "ntfs3", 0, "" [pid 5636] mount("/dev/loop3", "./file0", "ntfs3", 0, "" [pid 5639] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5635] <... ioctl resumed>) = 0 [ 121.578393][ T5637] ntfs3: loop1: Different NTFS sector size (2048) and media sector size (512). [ 121.602412][ T5636] ntfs3: loop3: Mark volume as dirty due to NTFS errors [pid 5638] <... write resumed>) = 2097152 [pid 5635] close(3) = 0 [pid 5635] exit_group(0 [pid 5638] munmap(0x7f8ab9000000, 138412032 [pid 5635] <... exit_group resumed>) = ? [pid 5638] <... munmap resumed>) = 0 [pid 5635] +++ exited with 0 +++ [pid 5060] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5635, si_uid=0, si_status=0, si_utime=2 /* 0.02 s */, si_stime=8 /* 0.08 s */} --- [pid 5060] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5060] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 5060] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5060] close(3) = 0 [pid 5636] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5060] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5636] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = 3 [pid 5636] ioctl(3, LOOP_CLR_FD./strace-static-x86_64: Process 5640 attached ) = 0 [pid 5640] set_robust_list(0x55555ac50660, 24 [pid 5636] close(3 [pid 5060] <... clone resumed>, child_tidptr=0x55555ac50650) = 5640 [pid 5638] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5636] <... close resumed>) = 0 [pid 5640] <... set_robust_list resumed>) = 0 [pid 5639] <... write resumed>) = 2097152 [pid 5638] <... openat resumed>) = 4 [pid 5636] exit_group(0 [pid 5640] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5636] <... exit_group resumed>) = ? [pid 5640] <... prctl resumed>) = 0 [pid 5636] +++ exited with 0 +++ [pid 5640] setpgid(0, 0) = 0 [pid 5640] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5640] write(3, "1000", 4) = 4 [ 121.627090][ T5636] ntfs3: loop3: Failed to load $UpCase (-22). [ 121.636732][ T5637] ntfs3: loop1: Mark volume as dirty due to NTFS errors [ 121.663527][ T5637] ntfs3: loop1: Failed to load $UpCase (-22). [pid 5640] close(3) = 0 [pid 5639] munmap(0x7f8ab9000000, 138412032 [pid 5638] ioctl(4, LOOP_SET_FD, 3 [pid 5061] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5636, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=7 /* 0.07 s */} --- [pid 5640] memfd_create("syzkaller", 0 [pid 5639] <... munmap resumed>) = 0 [pid 5638] <... ioctl resumed>) = 0 [pid 5061] restart_syscall(<... resuming interrupted clone ...> [pid 5640] <... memfd_create resumed>) = 3 [pid 5061] <... restart_syscall resumed>) = 0 [pid 5640] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8ab9000000 [pid 5637] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5639] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 5637] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 5061] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 5639] <... openat resumed>) = 4 [pid 5637] <... openat resumed>) = 3 [pid 5639] ioctl(4, LOOP_SET_FD, 3 [pid 5638] close(3 [pid 5637] ioctl(3, LOOP_CLR_FD [pid 5061] <... openat resumed>) = 3 [pid 5638] <... close resumed>) = 0 [pid 5061] ioctl(3, LOOP_CLR_FD [pid 5638] close(4 [pid 5639] <... ioctl resumed>) = 0 [pid 5638] <... close resumed>) = 0 [pid 5638] mkdir("./file0", 0777 [pid 5639] close(3) = 0 [pid 5639] close(4 [pid 5638] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5639] <... close resumed>) = 0 [pid 5638] mount("/dev/loop4", "./file0", "ntfs3", 0, "" [ 121.683985][ T5638] loop4: detected capacity change from 0 to 4096 [ 121.714167][ T5639] loop0: detected capacity change from 0 to 4096 [pid 5639] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 5639] mount("/dev/loop0", "./file0", "ntfs3", 0, "" [ 121.741018][ T5639] ntfs3: loop0: Different NTFS sector size (2048) and media sector size (512). [ 121.743128][ T5638] ntfs3: loop4: Different NTFS sector size (2048) and media sector size (512). [pid 5640] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5061] <... ioctl resumed>) = 0 [pid 5637] <... ioctl resumed>) = 0 [pid 5061] close(3) = 0 [pid 5061] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555ac50650) = 5641 ./strace-static-x86_64: Process 5641 attached [pid 5641] set_robust_list(0x55555ac50660, 24) = 0 [pid 5641] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5641] setpgid(0, 0) = 0 [ 121.794960][ T5639] ntfs3: loop0: Mark volume as dirty due to NTFS errors [ 121.812992][ T5638] ntfs3: loop4: Mark volume as dirty due to NTFS errors [ 121.829476][ T5639] ntfs3: loop0: Failed to load $UpCase (-22). [pid 5641] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5637] close(3) = 0 [pid 5641] <... openat resumed>) = 3 [pid 5639] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5638] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5641] write(3, "1000", 4 [pid 5639] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 5638] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5637] exit_group(0 [pid 5641] <... write resumed>) = 4 [pid 5639] <... openat resumed>) = 3 [pid 5638] <... openat resumed>) = 3 [pid 5637] <... exit_group resumed>) = ? [pid 5641] close(3 [pid 5638] ioctl(3, LOOP_CLR_FD [pid 5641] <... close resumed>) = 0 [pid 5641] memfd_create("syzkaller", 0 [pid 5640] <... write resumed>) = 2097152 [pid 5639] ioctl(3, LOOP_CLR_FD [pid 5641] <... memfd_create resumed>) = 3 [pid 5641] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5637] +++ exited with 0 +++ [pid 5641] <... mmap resumed>) = 0x7f8ab9000000 [pid 5059] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5637, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 5640] munmap(0x7f8ab9000000, 138412032 [pid 5059] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 5059] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5059] close(3) = 0 [pid 5059] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5642 attached , child_tidptr=0x55555ac50650) = 5642 [pid 5642] set_robust_list(0x55555ac50660, 24) = 0 [pid 5642] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5640] <... munmap resumed>) = 0 [pid 5642] <... prctl resumed>) = 0 [pid 5640] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 5642] setpgid(0, 0 [pid 5640] <... openat resumed>) = 4 [pid 5642] <... setpgid resumed>) = 0 [pid 5642] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5642] write(3, "1000", 4) = 4 [ 121.848204][ T5638] ntfs3: loop4: Failed to load $UpCase (-22). [pid 5642] close(3) = 0 [pid 5642] memfd_create("syzkaller", 0 [pid 5640] ioctl(4, LOOP_SET_FD, 3 [pid 5642] <... memfd_create resumed>) = 3 [pid 5642] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5638] <... ioctl resumed>) = 0 [pid 5642] <... mmap resumed>) = 0x7f8ab9000000 [pid 5638] close(3 [pid 5640] <... ioctl resumed>) = 0 [pid 5638] <... close resumed>) = 0 [pid 5639] <... ioctl resumed>) = 0 [pid 5640] close(3 [pid 5638] exit_group(0 [pid 5640] <... close resumed>) = 0 [pid 5640] close(4 [pid 5638] <... exit_group resumed>) = ? [pid 5640] <... close resumed>) = 0 [pid 5638] +++ exited with 0 +++ [pid 5640] mkdir("./file0", 0777 [pid 5062] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5638, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 5640] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5640] mount("/dev/loop2", "./file0", "ntfs3", 0, "" [pid 5062] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3 [pid 5062] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5639] close(3 [pid 5062] close(3 [pid 5639] <... close resumed>) = 0 [pid 5062] <... close resumed>) = 0 [ 121.914763][ T5640] loop2: detected capacity change from 0 to 4096 [pid 5639] exit_group(0 [pid 5062] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5639] <... exit_group resumed>) = ? [pid 5639] +++ exited with 0 +++ [pid 5641] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5062] <... clone resumed>, child_tidptr=0x55555ac50650) = 5643 [pid 5058] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5639, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 5058] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 5058] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5058] close(3) = 0 ./strace-static-x86_64: Process 5643 attached [pid 5058] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5644 attached [pid 5643] set_robust_list(0x55555ac50660, 24 [pid 5644] set_robust_list(0x55555ac50660, 24 [pid 5643] <... set_robust_list resumed>) = 0 [pid 5644] <... set_robust_list resumed>) = 0 [pid 5643] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5644] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5643] <... prctl resumed>) = 0 [pid 5641] <... write resumed>) = 2097152 [pid 5058] <... clone resumed>, child_tidptr=0x55555ac50650) = 5644 [pid 5644] <... prctl resumed>) = 0 [pid 5644] setpgid(0, 0) = 0 [pid 5643] setpgid(0, 0) = 0 [pid 5644] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5643] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5643] write(3, "1000", 4) = 4 [pid 5643] close(3) = 0 [pid 5644] <... openat resumed>) = 3 [pid 5643] memfd_create("syzkaller", 0 [pid 5644] write(3, "1000", 4 [pid 5643] <... memfd_create resumed>) = 3 [pid 5644] <... write resumed>) = 4 [pid 5644] close(3) = 0 [pid 5643] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8ab9000000 [pid 5644] memfd_create("syzkaller", 0) = 3 [pid 5642] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5641] munmap(0x7f8ab9000000, 138412032 [ 121.961450][ T5640] ntfs3: loop2: Different NTFS sector size (2048) and media sector size (512). [pid 5644] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8ab9000000 [pid 5641] <... munmap resumed>) = 0 [pid 5641] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = 4 [pid 5641] ioctl(4, LOOP_SET_FD, 3 [pid 5643] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5641] <... ioctl resumed>) = 0 [pid 5641] close(3) = 0 [pid 5641] close(4) = 0 [ 122.046350][ T5641] loop3: detected capacity change from 0 to 4096 [ 122.082718][ T5640] ntfs3: loop2: Mark volume as dirty due to NTFS errors [pid 5641] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 5641] mount("/dev/loop3", "./file0", "ntfs3", 0, "" [pid 5642] <... write resumed>) = 2097152 [pid 5642] munmap(0x7f8ab9000000, 138412032 [pid 5640] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5642] <... munmap resumed>) = 0 [pid 5642] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 4 [pid 5644] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5643] <... write resumed>) = 2097152 [pid 5642] ioctl(4, LOOP_SET_FD, 3 [ 122.101372][ T5640] ntfs3: loop2: Failed to load $UpCase (-22). [ 122.108817][ T5641] ntfs3: loop3: Different NTFS sector size (2048) and media sector size (512). [pid 5640] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 5643] munmap(0x7f8ab9000000, 138412032 [pid 5640] <... openat resumed>) = 3 [pid 5643] <... munmap resumed>) = 0 [pid 5640] ioctl(3, LOOP_CLR_FD [pid 5642] <... ioctl resumed>) = 0 [pid 5642] close(3) = 0 [pid 5642] close(4) = 0 [pid 5643] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5642] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 5642] mount("/dev/loop1", "./file0", "ntfs3", 0, "" [pid 5643] <... openat resumed>) = 4 [ 122.151924][ T5642] loop1: detected capacity change from 0 to 4096 [ 122.154146][ T5641] ntfs3: loop3: Mark volume as dirty due to NTFS errors [ 122.167293][ T5641] ntfs3: loop3: Failed to load $UpCase (-22). [ 122.189771][ T5642] ntfs3: loop1: Different NTFS sector size (2048) and media sector size (512). [pid 5643] ioctl(4, LOOP_SET_FD, 3 [pid 5644] <... write resumed>) = 2097152 [pid 5643] <... ioctl resumed>) = 0 [pid 5641] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5644] munmap(0x7f8ab9000000, 138412032 [pid 5643] close(3 [pid 5641] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 5643] <... close resumed>) = 0 [pid 5641] <... openat resumed>) = 3 [pid 5643] close(4) = 0 [pid 5641] ioctl(3, LOOP_CLR_FD [pid 5644] <... munmap resumed>) = 0 [pid 5643] mkdir("./file0", 0777) = -1 EEXIST (File exists) [ 122.199041][ T5643] loop4: detected capacity change from 0 to 4096 [pid 5643] mount("/dev/loop4", "./file0", "ntfs3", 0, "" [pid 5644] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 5644] ioctl(4, LOOP_SET_FD, 3 [pid 5640] <... ioctl resumed>) = 0 [pid 5644] <... ioctl resumed>) = 0 [pid 5640] close(3) = 0 [pid 5640] exit_group(0) = ? [pid 5640] +++ exited with 0 +++ [pid 5060] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5640, si_uid=0, si_status=0, si_utime=2 /* 0.02 s */, si_stime=10 /* 0.10 s */} --- [pid 5644] close(3) = 0 [pid 5060] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 5644] close(4) = 0 [pid 5641] <... ioctl resumed>) = 0 [pid 5060] <... openat resumed>) = 3 [pid 5644] mkdir("./file0", 0777 [pid 5641] close(3) = 0 [pid 5641] exit_group(0) = ? [ 122.234532][ T5643] ntfs3: loop4: Different NTFS sector size (2048) and media sector size (512). [ 122.249906][ T5644] loop0: detected capacity change from 0 to 4096 [pid 5644] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5641] +++ exited with 0 +++ [pid 5060] ioctl(3, LOOP_CLR_FD [pid 5644] mount("/dev/loop0", "./file0", "ntfs3", 0, "" [pid 5061] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5641, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=13 /* 0.13 s */} --- [pid 5060] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5060] close(3 [pid 5061] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = 3 [pid 5061] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5061] close(3) = 0 [pid 5061] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555ac50650) = 5645 ./strace-static-x86_64: Process 5645 attached [pid 5645] set_robust_list(0x55555ac50660, 24) = 0 [pid 5645] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5060] <... close resumed>) = 0 [pid 5645] setpgid(0, 0 [pid 5060] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5645] <... setpgid resumed>) = 0 [pid 5645] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5645] write(3, "1000", 4./strace-static-x86_64: Process 5646 attached [pid 5646] set_robust_list(0x55555ac50660, 24 [pid 5645] <... write resumed>) = 4 [pid 5646] <... set_robust_list resumed>) = 0 [pid 5645] close(3 [pid 5060] <... clone resumed>, child_tidptr=0x55555ac50650) = 5646 [pid 5645] <... close resumed>) = 0 [pid 5646] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5645] memfd_create("syzkaller", 0 [pid 5646] <... prctl resumed>) = 0 [pid 5646] setpgid(0, 0) = 0 [ 122.301030][ T5644] ntfs3: loop0: Different NTFS sector size (2048) and media sector size (512). [ 122.311903][ T5643] ntfs3: loop4: Mark volume as dirty due to NTFS errors [ 122.328507][ T5642] ntfs3: loop1: Mark volume as dirty due to NTFS errors [ 122.338005][ T5643] ntfs3: loop4: Failed to load $UpCase (-22). [pid 5646] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5645] <... memfd_create resumed>) = 3 [pid 5646] <... openat resumed>) = 3 [pid 5643] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5642] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5646] write(3, "1000", 4 [pid 5643] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5642] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 5646] <... write resumed>) = 4 [pid 5643] <... openat resumed>) = 3 [pid 5642] <... openat resumed>) = 3 [pid 5646] close(3 [pid 5643] ioctl(3, LOOP_CLR_FD [pid 5642] ioctl(3, LOOP_CLR_FD [pid 5646] <... close resumed>) = 0 [pid 5645] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5646] memfd_create("syzkaller", 0) = 3 [pid 5645] <... mmap resumed>) = 0x7f8ab9000000 [pid 5646] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8ab9000000 [ 122.347893][ T5642] ntfs3: loop1: Failed to load $UpCase (-22). [ 122.374410][ T5644] ntfs3: loop0: Mark volume as dirty due to NTFS errors [ 122.392596][ T5644] ntfs3: loop0: Failed to load $UpCase (-22). [pid 5644] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5645] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5644] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 5644] ioctl(3, LOOP_CLR_FD [pid 5646] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5643] <... ioctl resumed>) = 0 [pid 5642] <... ioctl resumed>) = 0 [pid 5643] close(3 [pid 5642] close(3 [pid 5643] <... close resumed>) = 0 [pid 5642] <... close resumed>) = 0 [pid 5643] exit_group(0 [pid 5642] exit_group(0) = ? [pid 5642] +++ exited with 0 +++ [pid 5643] <... exit_group resumed>) = ? [pid 5059] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5642, si_uid=0, si_status=0, si_utime=0, si_stime=9 /* 0.09 s */} --- [pid 5059] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 5059] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5059] close(3 [pid 5643] +++ exited with 0 +++ [pid 5062] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5643, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 5062] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5059] <... close resumed>) = 0 [pid 5062] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3 [pid 5062] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5062] close(3) = 0 [pid 5059] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5062] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5647 attached [pid 5647] set_robust_list(0x55555ac50660, 24 [pid 5062] <... clone resumed>, child_tidptr=0x55555ac50650) = 5647 [pid 5647] <... set_robust_list resumed>) = 0 [pid 5647] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5647] setpgid(0, 0./strace-static-x86_64: Process 5648 attached ) = 0 [pid 5646] <... write resumed>) = 2097152 [pid 5647] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5647] write(3, "1000", 4) = 4 [pid 5647] close(3) = 0 [pid 5648] set_robust_list(0x55555ac50660, 24 [pid 5059] <... clone resumed>, child_tidptr=0x55555ac50650) = 5648 [pid 5648] <... set_robust_list resumed>) = 0 [pid 5648] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5647] memfd_create("syzkaller", 0 [pid 5645] <... write resumed>) = 2097152 [pid 5648] setpgid(0, 0 [pid 5647] <... memfd_create resumed>) = 3 [pid 5648] <... setpgid resumed>) = 0 [pid 5647] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5645] munmap(0x7f8ab9000000, 138412032 [pid 5648] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5647] <... mmap resumed>) = 0x7f8ab9000000 [pid 5648] <... openat resumed>) = 3 [pid 5646] munmap(0x7f8ab9000000, 138412032 [pid 5648] write(3, "1000", 4 [pid 5645] <... munmap resumed>) = 0 [pid 5644] <... ioctl resumed>) = 0 [pid 5648] <... write resumed>) = 4 [pid 5648] close(3 [pid 5646] <... munmap resumed>) = 0 [pid 5648] <... close resumed>) = 0 [pid 5644] close(3 [pid 5648] memfd_create("syzkaller", 0 [pid 5645] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 5644] <... close resumed>) = 0 [pid 5648] <... memfd_create resumed>) = 3 [pid 5644] exit_group(0 [pid 5648] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5644] <... exit_group resumed>) = ? [pid 5646] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 5645] <... openat resumed>) = 4 [pid 5646] <... openat resumed>) = 4 [pid 5645] ioctl(4, LOOP_SET_FD, 3 [pid 5648] <... mmap resumed>) = 0x7f8ab9000000 [pid 5645] <... ioctl resumed>) = 0 [pid 5644] +++ exited with 0 +++ [pid 5058] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5644, si_uid=0, si_status=0, si_utime=2 /* 0.02 s */, si_stime=10 /* 0.10 s */} --- [pid 5058] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 5646] ioctl(4, LOOP_SET_FD, 3 [pid 5058] <... openat resumed>) = 3 [pid 5058] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5058] close(3) = 0 [pid 5058] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5645] close(3) = 0 [pid 5645] close(4./strace-static-x86_64: Process 5649 attached [pid 5646] <... ioctl resumed>) = 0 [pid 5645] <... close resumed>) = 0 [pid 5649] set_robust_list(0x55555ac50660, 24 [pid 5647] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5646] close(3 [pid 5645] mkdir("./file0", 0777 [pid 5058] <... clone resumed>, child_tidptr=0x55555ac50650) = 5649 [pid 5649] <... set_robust_list resumed>) = 0 [pid 5649] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5646] <... close resumed>) = 0 [pid 5645] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5646] close(4 [pid 5645] mount("/dev/loop3", "./file0", "ntfs3", 0, "" [pid 5646] <... close resumed>) = 0 [pid 5649] <... prctl resumed>) = 0 [pid 5646] mkdir("./file0", 0777 [pid 5649] setpgid(0, 0) = 0 [pid 5646] <... mkdir resumed>) = -1 EEXIST (File exists) [ 122.554809][ T5645] loop3: detected capacity change from 0 to 4096 [ 122.563787][ T5646] loop2: detected capacity change from 0 to 4096 [ 122.583996][ T5645] ntfs3: loop3: Different NTFS sector size (2048) and media sector size (512). [pid 5646] mount("/dev/loop2", "./file0", "ntfs3", 0, "" [pid 5649] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5649] write(3, "1000", 4) = 4 [pid 5649] close(3) = 0 [pid 5648] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5647] <... write resumed>) = 2097152 [pid 5649] memfd_create("syzkaller", 0) = 3 [ 122.599374][ T5646] ntfs3: loop2: Different NTFS sector size (2048) and media sector size (512). [ 122.624652][ T5645] ntfs3: loop3: Mark volume as dirty due to NTFS errors [pid 5649] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8ab9000000 [pid 5647] munmap(0x7f8ab9000000, 138412032) = 0 [pid 5647] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 4 [pid 5645] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5647] ioctl(4, LOOP_SET_FD, 3 [pid 5645] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 5647] <... ioctl resumed>) = 0 [pid 5645] <... openat resumed>) = 3 [pid 5648] <... write resumed>) = 2097152 [pid 5646] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5646] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 5645] ioctl(3, LOOP_CLR_FD [pid 5648] munmap(0x7f8ab9000000, 138412032 [pid 5646] <... openat resumed>) = 3 [pid 5645] <... ioctl resumed>) = 0 [pid 5646] ioctl(3, LOOP_CLR_FD [pid 5645] close(3 [pid 5646] <... ioctl resumed>) = 0 [pid 5646] close(3 [pid 5645] <... close resumed>) = 0 [pid 5646] <... close resumed>) = 0 [pid 5645] exit_group(0 [pid 5646] exit_group(0 [pid 5645] <... exit_group resumed>) = ? [pid 5646] <... exit_group resumed>) = ? [pid 5645] +++ exited with 0 +++ [pid 5646] +++ exited with 0 +++ [ 122.652916][ T5646] ntfs3: loop2: Mark volume as dirty due to NTFS errors [ 122.660661][ T5645] ntfs3: loop3: Failed to load $UpCase (-22). [ 122.667518][ T5646] ntfs3: loop2: Failed to load $UpCase (-22). [ 122.686214][ T5647] loop4: detected capacity change from 0 to 4096 [pid 5649] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5648] <... munmap resumed>) = 0 [pid 5647] close(3 [pid 5060] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5646, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 5061] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5645, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=10 /* 0.10 s */} --- [pid 5061] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = 3 [pid 5648] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 4 [pid 5647] <... close resumed>) = 0 [pid 5061] ioctl(3, LOOP_CLR_FD [pid 5060] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 5648] ioctl(4, LOOP_SET_FD, 3 [pid 5061] <... ioctl resumed>) = 0 [pid 5060] <... openat resumed>) = 3 [pid 5061] close(3) = 0 [pid 5061] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5647] close(4./strace-static-x86_64: Process 5650 attached [pid 5648] <... ioctl resumed>) = 0 [pid 5647] <... close resumed>) = 0 [pid 5060] ioctl(3, LOOP_CLR_FD [pid 5650] set_robust_list(0x55555ac50660, 24 [pid 5648] close(3 [pid 5647] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 5647] mount("/dev/loop4", "./file0", "ntfs3", 0, "" [pid 5650] <... set_robust_list resumed>) = 0 [pid 5648] <... close resumed>) = 0 [pid 5060] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5650] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5648] close(4 [pid 5061] <... clone resumed>, child_tidptr=0x55555ac50650) = 5650 [pid 5060] close(3 [pid 5650] <... prctl resumed>) = 0 [pid 5648] <... close resumed>) = 0 [pid 5060] <... close resumed>) = 0 [pid 5650] setpgid(0, 0 [pid 5648] mkdir("./file0", 0777 [pid 5060] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5650] <... setpgid resumed>) = 0 ./strace-static-x86_64: Process 5651 attached [pid 5650] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5648] <... mkdir resumed>) = -1 EEXIST (File exists) [ 122.745163][ T5648] loop1: detected capacity change from 0 to 4096 [ 122.756369][ T5647] ntfs3: loop4: Different NTFS sector size (2048) and media sector size (512). [pid 5651] set_robust_list(0x55555ac50660, 24 [pid 5650] <... openat resumed>) = 3 [pid 5649] <... write resumed>) = 2097152 [pid 5648] mount("/dev/loop1", "./file0", "ntfs3", 0, "" [pid 5060] <... clone resumed>, child_tidptr=0x55555ac50650) = 5651 [pid 5651] <... set_robust_list resumed>) = 0 [pid 5650] write(3, "1000", 4 [pid 5651] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5650] <... write resumed>) = 4 [pid 5650] close(3 [pid 5651] setpgid(0, 0 [pid 5650] <... close resumed>) = 0 [pid 5651] <... setpgid resumed>) = 0 [pid 5651] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5650] memfd_create("syzkaller", 0 [pid 5651] <... openat resumed>) = 3 [pid 5650] <... memfd_create resumed>) = 3 [pid 5649] munmap(0x7f8ab9000000, 138412032 [pid 5650] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5651] write(3, "1000", 4 [pid 5650] <... mmap resumed>) = 0x7f8ab9000000 [pid 5651] <... write resumed>) = 4 [pid 5651] close(3) = 0 [pid 5651] memfd_create("syzkaller", 0) = 3 [pid 5651] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5649] <... munmap resumed>) = 0 [pid 5651] <... mmap resumed>) = 0x7f8ab9000000 [ 122.794596][ T5648] ntfs3: loop1: Different NTFS sector size (2048) and media sector size (512). [ 122.815273][ T5647] ntfs3: loop4: Mark volume as dirty due to NTFS errors [pid 5649] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 5649] ioctl(4, LOOP_SET_FD, 3) = 0 [pid 5649] close(3) = 0 [pid 5649] close(4) = 0 [pid 5649] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 5649] mount("/dev/loop0", "./file0", "ntfs3", 0, "" [pid 5647] <... mount resumed>) = -1 EINVAL (Invalid argument) [ 122.839405][ T5649] loop0: detected capacity change from 0 to 4096 [ 122.847643][ T5647] ntfs3: loop4: Failed to load $UpCase (-22). [ 122.861555][ T5648] ntfs3: loop1: Mark volume as dirty due to NTFS errors [ 122.876540][ T5649] ntfs3: loop0: Different NTFS sector size (2048) and media sector size (512). [pid 5647] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3 [pid 5647] ioctl(3, LOOP_CLR_FD [pid 5648] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5648] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 5648] ioctl(3, LOOP_CLR_FD [ 122.900296][ T5648] ntfs3: loop1: Failed to load $UpCase (-22). [pid 5650] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5651] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5647] <... ioctl resumed>) = 0 [pid 5647] close(3) = 0 [pid 5647] exit_group(0) = ? [pid 5647] +++ exited with 0 +++ [pid 5062] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5647, si_uid=0, si_status=0, si_utime=0, si_stime=10 /* 0.10 s */} --- [pid 5650] <... write resumed>) = 2097152 [pid 5062] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3 [pid 5062] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5062] close(3) = 0 [pid 5650] munmap(0x7f8ab9000000, 138412032 [pid 5062] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5652 attached [pid 5651] <... write resumed>) = 2097152 [pid 5652] set_robust_list(0x55555ac50660, 24) = 0 [pid 5652] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5651] munmap(0x7f8ab9000000, 138412032 [pid 5650] <... munmap resumed>) = 0 [pid 5062] <... clone resumed>, child_tidptr=0x55555ac50650) = 5652 [pid 5652] <... prctl resumed>) = 0 [pid 5649] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5652] setpgid(0, 0 [pid 5650] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = 4 [pid 5649] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 5652] <... setpgid resumed>) = 0 [pid 5651] <... munmap resumed>) = 0 [ 122.967590][ T5649] ntfs3: loop0: Mark volume as dirty due to NTFS errors [ 122.987538][ T5649] ntfs3: loop0: Failed to load $UpCase (-22). [pid 5650] ioctl(4, LOOP_SET_FD, 3 [pid 5648] <... ioctl resumed>) = 0 [pid 5652] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5651] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 5649] <... openat resumed>) = 3 [pid 5649] ioctl(3, LOOP_CLR_FD [pid 5652] <... openat resumed>) = 3 [pid 5651] <... openat resumed>) = 4 [pid 5652] write(3, "1000", 4 [pid 5651] ioctl(4, LOOP_SET_FD, 3 [pid 5650] <... ioctl resumed>) = 0 [pid 5652] <... write resumed>) = 4 [pid 5651] <... ioctl resumed>) = 0 [pid 5648] close(3 [pid 5652] close(3 [pid 5651] close(3 [pid 5650] close(3 [pid 5648] <... close resumed>) = 0 [pid 5652] <... close resumed>) = 0 [pid 5651] <... close resumed>) = 0 [pid 5650] <... close resumed>) = 0 [pid 5648] exit_group(0 [pid 5650] close(4 [pid 5648] <... exit_group resumed>) = ? [pid 5650] <... close resumed>) = 0 [pid 5651] close(4) = 0 [pid 5651] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 5652] memfd_create("syzkaller", 0 [pid 5650] mkdir("./file0", 0777 [pid 5652] <... memfd_create resumed>) = 3 [pid 5651] mount("/dev/loop2", "./file0", "ntfs3", 0, "" [pid 5652] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8ab9000000 [pid 5650] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5648] +++ exited with 0 +++ [ 123.048785][ T5650] loop3: detected capacity change from 0 to 4096 [ 123.057476][ T5651] loop2: detected capacity change from 0 to 4096 [ 123.084564][ T5651] ntfs3: loop2: Different NTFS sector size (2048) and media sector size (512). [pid 5650] mount("/dev/loop3", "./file0", "ntfs3", 0, "" [pid 5059] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5648, si_uid=0, si_status=0, si_utime=2 /* 0.02 s */, si_stime=7 /* 0.07 s */} --- [pid 5059] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 5059] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5059] close(3) = 0 [pid 5059] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5649] <... ioctl resumed>) = 0 [pid 5649] close(3) = 0 [pid 5059] <... clone resumed>, child_tidptr=0x55555ac50650) = 5653 [pid 5649] exit_group(0) = ? ./strace-static-x86_64: Process 5653 attached [pid 5649] +++ exited with 0 +++ [pid 5653] set_robust_list(0x55555ac50660, 24 [pid 5058] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5649, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=10 /* 0.10 s */} --- [pid 5058] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 5653] <... set_robust_list resumed>) = 0 [pid 5058] ioctl(3, LOOP_CLR_FD [pid 5653] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5058] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5058] close(3) = 0 [pid 5058] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5653] <... prctl resumed>) = 0 ./strace-static-x86_64: Process 5654 attached [ 123.097004][ T5650] ntfs3: loop3: Different NTFS sector size (2048) and media sector size (512). [ 123.120090][ T5651] ntfs3: loop2: Mark volume as dirty due to NTFS errors [pid 5653] setpgid(0, 0) = 0 [pid 5653] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5058] <... clone resumed>, child_tidptr=0x55555ac50650) = 5654 [pid 5653] <... openat resumed>) = 3 [pid 5653] write(3, "1000", 4) = 4 [pid 5653] close(3) = 0 [pid 5653] memfd_create("syzkaller", 0) = 3 [pid 5653] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5654] set_robust_list(0x55555ac50660, 24 [pid 5653] <... mmap resumed>) = 0x7f8ab9000000 [pid 5654] <... set_robust_list resumed>) = 0 [pid 5652] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5651] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5654] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5651] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 5654] <... prctl resumed>) = 0 [pid 5654] setpgid(0, 0 [pid 5651] <... openat resumed>) = 3 [pid 5651] ioctl(3, LOOP_CLR_FD [pid 5654] <... setpgid resumed>) = 0 [pid 5651] <... ioctl resumed>) = 0 [pid 5654] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5651] close(3 [pid 5654] <... openat resumed>) = 3 [pid 5654] write(3, "1000", 4) = 4 [pid 5651] <... close resumed>) = 0 [ 123.144755][ T5651] ntfs3: loop2: Failed to load $UpCase (-22). [ 123.145350][ T5650] ntfs3: loop3: Mark volume as dirty due to NTFS errors [ 123.166537][ T5650] ntfs3: loop3: Failed to load $UpCase (-22). [pid 5654] close(3) = 0 [pid 5651] exit_group(0) = ? [pid 5654] memfd_create("syzkaller", 0 [pid 5651] +++ exited with 0 +++ [pid 5650] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5060] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5651, si_uid=0, si_status=0, si_utime=2 /* 0.02 s */, si_stime=6 /* 0.06 s */} --- [pid 5060] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 5654] <... memfd_create resumed>) = 3 [pid 5060] ioctl(3, LOOP_CLR_FD) = 0 [pid 5060] close(3) = 0 [pid 5060] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555ac50650) = 5655 [pid 5654] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0./strace-static-x86_64: Process 5655 attached ) = 0x7f8ab9000000 [pid 5650] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 5655] set_robust_list(0x55555ac50660, 24 [pid 5650] <... openat resumed>) = 3 [pid 5655] <... set_robust_list resumed>) = 0 [pid 5655] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5650] ioctl(3, LOOP_CLR_FD [pid 5655] <... prctl resumed>) = 0 [pid 5655] setpgid(0, 0) = 0 [pid 5655] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5655] write(3, "1000", 4) = 4 [pid 5655] close(3 [pid 5653] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5655] <... close resumed>) = 0 [pid 5652] <... write resumed>) = 2097152 [pid 5655] memfd_create("syzkaller", 0 [pid 5652] munmap(0x7f8ab9000000, 138412032) = 0 [pid 5655] <... memfd_create resumed>) = 3 [pid 5655] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8ab9000000 [pid 5652] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 4 [pid 5652] ioctl(4, LOOP_SET_FD, 3) = 0 [pid 5652] close(3) = 0 [pid 5652] close(4) = 0 [pid 5652] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 5652] mount("/dev/loop4", "./file0", "ntfs3", 0, "" [pid 5653] <... write resumed>) = 2097152 [pid 5654] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5653] munmap(0x7f8ab9000000, 138412032 [pid 5650] <... ioctl resumed>) = 0 [pid 5653] <... munmap resumed>) = 0 [pid 5653] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 5650] close(3 [pid 5653] <... openat resumed>) = 4 [pid 5650] <... close resumed>) = 0 [ 123.274716][ T5652] loop4: detected capacity change from 0 to 4096 [ 123.308232][ T5652] ntfs3: loop4: Different NTFS sector size (2048) and media sector size (512). [pid 5650] exit_group(0 [pid 5653] ioctl(4, LOOP_SET_FD, 3 [pid 5650] <... exit_group resumed>) = ? [pid 5650] +++ exited with 0 +++ [pid 5653] <... ioctl resumed>) = 0 [pid 5655] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5653] close(3 [pid 5061] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5650, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=8 /* 0.08 s */} --- [pid 5653] <... close resumed>) = 0 [pid 5061] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5653] close(4 [pid 5061] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 5653] <... close resumed>) = 0 [pid 5061] <... openat resumed>) = 3 [pid 5653] mkdir("./file0", 0777) = -1 EEXIST (File exists) [ 123.345145][ T5653] loop1: detected capacity change from 0 to 4096 [ 123.351040][ T5652] ntfs3: loop4: Mark volume as dirty due to NTFS errors [pid 5061] ioctl(3, LOOP_CLR_FD [pid 5654] <... write resumed>) = 2097152 [pid 5653] mount("/dev/loop1", "./file0", "ntfs3", 0, "" [pid 5061] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5061] close(3) = 0 [pid 5061] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555ac50650) = 5656 ./strace-static-x86_64: Process 5656 attached [pid 5654] munmap(0x7f8ab9000000, 138412032 [pid 5652] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5656] set_robust_list(0x55555ac50660, 24) = 0 [pid 5656] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5652] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3 [pid 5656] <... prctl resumed>) = 0 [pid 5652] ioctl(3, LOOP_CLR_FD [pid 5656] setpgid(0, 0 [pid 5652] <... ioctl resumed>) = 0 [pid 5656] <... setpgid resumed>) = 0 [pid 5652] close(3 [pid 5656] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5652] <... close resumed>) = 0 [pid 5656] <... openat resumed>) = 3 [pid 5654] <... munmap resumed>) = 0 [ 123.385556][ T5652] ntfs3: loop4: Failed to load $UpCase (-22). [ 123.394425][ T5653] ntfs3: loop1: Different NTFS sector size (2048) and media sector size (512). [pid 5652] exit_group(0 [pid 5656] write(3, "1000", 4 [pid 5654] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 5652] <... exit_group resumed>) = ? [pid 5656] <... write resumed>) = 4 [pid 5654] <... openat resumed>) = 4 [pid 5656] close(3 [pid 5654] ioctl(4, LOOP_SET_FD, 3 [pid 5652] +++ exited with 0 +++ [pid 5656] <... close resumed>) = 0 [pid 5655] <... write resumed>) = 2097152 [pid 5656] memfd_create("syzkaller", 0 [pid 5062] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5652, si_uid=0, si_status=0, si_utime=2 /* 0.02 s */, si_stime=5 /* 0.05 s */} --- [pid 5062] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3 [pid 5062] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5062] close(3) = 0 [pid 5062] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5657 attached [pid 5656] <... memfd_create resumed>) = 3 [pid 5657] set_robust_list(0x55555ac50660, 24 [pid 5656] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5062] <... clone resumed>, child_tidptr=0x55555ac50650) = 5657 [pid 5656] <... mmap resumed>) = 0x7f8ab9000000 [pid 5657] <... set_robust_list resumed>) = 0 [pid 5657] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5655] munmap(0x7f8ab9000000, 138412032 [pid 5657] setpgid(0, 0) = 0 [pid 5657] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5655] <... munmap resumed>) = 0 [pid 5657] write(3, "1000", 4) = 4 [pid 5657] close(3) = 0 [pid 5657] memfd_create("syzkaller", 0 [pid 5654] <... ioctl resumed>) = 0 [pid 5654] close(3) = 0 [pid 5654] close(4) = 0 [pid 5654] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 5654] mount("/dev/loop0", "./file0", "ntfs3", 0, "" [pid 5657] <... memfd_create resumed>) = 3 [pid 5657] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8ab9000000 [ 123.452031][ T5654] loop0: detected capacity change from 0 to 4096 [ 123.455415][ T5653] ntfs3: loop1: Mark volume as dirty due to NTFS errors [ 123.488460][ T5653] ntfs3: loop1: Failed to load $UpCase (-22). [pid 5655] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 4 [pid 5655] ioctl(4, LOOP_SET_FD, 3 [pid 5653] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5653] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 5655] <... ioctl resumed>) = 0 [pid 5653] ioctl(3, LOOP_CLR_FD [pid 5655] close(3) = 0 [pid 5655] close(4) = 0 [pid 5655] mkdir("./file0", 0777) = -1 EEXIST (File exists) [ 123.502599][ T5654] ntfs3: loop0: Different NTFS sector size (2048) and media sector size (512). [ 123.517457][ T5655] loop2: detected capacity change from 0 to 4096 [pid 5655] mount("/dev/loop2", "./file0", "ntfs3", 0, "" [pid 5656] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [ 123.545056][ T5655] ntfs3: loop2: Different NTFS sector size (2048) and media sector size (512). [ 123.580143][ T5654] ntfs3: loop0: Mark volume as dirty due to NTFS errors [ 123.582002][ T5655] ntfs3: loop2: Mark volume as dirty due to NTFS errors [pid 5657] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5653] <... ioctl resumed>) = 0 [pid 5653] close(3) = 0 [pid 5653] exit_group(0) = ? [pid 5655] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5654] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5653] +++ exited with 0 +++ [pid 5655] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 5654] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 5059] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5653, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 5655] <... openat resumed>) = 3 [pid 5654] <... openat resumed>) = 3 [pid 5655] ioctl(3, LOOP_CLR_FD [pid 5654] ioctl(3, LOOP_CLR_FD [pid 5655] <... ioctl resumed>) = 0 [pid 5655] close(3 [pid 5656] <... write resumed>) = 2097152 [pid 5655] <... close resumed>) = 0 [pid 5059] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 5656] munmap(0x7f8ab9000000, 138412032 [pid 5655] exit_group(0) = ? [pid 5059] <... openat resumed>) = 3 [pid 5655] +++ exited with 0 +++ [pid 5059] ioctl(3, LOOP_CLR_FD [pid 5060] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5655, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=12 /* 0.12 s */} --- [pid 5059] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5060] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 5059] close(3 [pid 5060] ioctl(3, LOOP_CLR_FD) = 0 [pid 5059] <... close resumed>) = 0 [pid 5060] close(3) = 0 [pid 5059] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5060] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5659 attached ./strace-static-x86_64: Process 5658 attached [pid 5656] <... munmap resumed>) = 0 [pid 5659] set_robust_list(0x55555ac50660, 24 [pid 5658] set_robust_list(0x55555ac50660, 24 [pid 5657] <... write resumed>) = 2097152 [pid 5059] <... clone resumed>, child_tidptr=0x55555ac50650) = 5658 [pid 5656] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 5658] <... set_robust_list resumed>) = 0 [ 123.617683][ T5655] ntfs3: loop2: Failed to load $UpCase (-22). [ 123.625456][ T5654] ntfs3: loop0: Failed to load $UpCase (-22). [pid 5659] <... set_robust_list resumed>) = 0 [pid 5658] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5657] munmap(0x7f8ab9000000, 138412032 [pid 5656] <... openat resumed>) = 4 [pid 5659] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5658] <... prctl resumed>) = 0 [pid 5656] ioctl(4, LOOP_SET_FD, 3 [pid 5659] <... prctl resumed>) = 0 [pid 5658] setpgid(0, 0 [pid 5659] setpgid(0, 0 [pid 5060] <... clone resumed>, child_tidptr=0x55555ac50650) = 5659 [pid 5659] <... setpgid resumed>) = 0 [pid 5659] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5659] write(3, "1000", 4) = 4 [pid 5659] close(3) = 0 [pid 5659] memfd_create("syzkaller", 0 [pid 5658] <... setpgid resumed>) = 0 [pid 5656] <... ioctl resumed>) = 0 [pid 5658] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5659] <... memfd_create resumed>) = 3 [pid 5656] close(3 [pid 5659] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5658] <... openat resumed>) = 3 [pid 5657] <... munmap resumed>) = 0 [pid 5656] <... close resumed>) = 0 [pid 5659] <... mmap resumed>) = 0x7f8ab9000000 [pid 5658] write(3, "1000", 4 [pid 5657] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5656] close(4 [pid 5658] <... write resumed>) = 4 [pid 5657] <... openat resumed>) = 4 [pid 5656] <... close resumed>) = 0 [ 123.681361][ T5656] loop3: detected capacity change from 0 to 4096 [pid 5654] <... ioctl resumed>) = 0 [pid 5658] close(3 [pid 5657] ioctl(4, LOOP_SET_FD, 3 [pid 5656] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 5656] mount("/dev/loop3", "./file0", "ntfs3", 0, "" [pid 5658] <... close resumed>) = 0 [pid 5657] <... ioctl resumed>) = 0 [pid 5654] close(3) = 0 [pid 5658] memfd_create("syzkaller", 0 [pid 5657] close(3 [pid 5658] <... memfd_create resumed>) = 3 [pid 5657] <... close resumed>) = 0 [pid 5654] exit_group(0 [pid 5658] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5657] close(4 [pid 5658] <... mmap resumed>) = 0x7f8ab9000000 [pid 5657] <... close resumed>) = 0 [pid 5657] mkdir("./file0", 0777 [pid 5654] <... exit_group resumed>) = ? [pid 5657] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5654] +++ exited with 0 +++ [pid 5657] mount("/dev/loop4", "./file0", "ntfs3", 0, "" [pid 5659] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5058] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5654, si_uid=0, si_status=0, si_utime=2 /* 0.02 s */, si_stime=10 /* 0.10 s */} --- [ 123.725110][ T5657] loop4: detected capacity change from 0 to 4096 [ 123.732169][ T5656] ntfs3: loop3: Different NTFS sector size (2048) and media sector size (512). [pid 5058] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 5058] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5058] close(3) = 0 [pid 5058] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555ac50650) = 5660 ./strace-static-x86_64: Process 5660 attached [pid 5660] set_robust_list(0x55555ac50660, 24) = 0 [pid 5660] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5660] setpgid(0, 0) = 0 [ 123.784721][ T5657] ntfs3: loop4: Different NTFS sector size (2048) and media sector size (512). [pid 5660] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5660] write(3, "1000", 4 [pid 5659] <... write resumed>) = 2097152 [pid 5660] <... write resumed>) = 4 [pid 5659] munmap(0x7f8ab9000000, 138412032 [pid 5660] close(3 [pid 5659] <... munmap resumed>) = 0 [pid 5657] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5656] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5660] <... close resumed>) = 0 [pid 5659] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 5657] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5656] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 5660] memfd_create("syzkaller", 0 [pid 5659] <... openat resumed>) = 4 [pid 5658] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5657] <... openat resumed>) = 3 [pid 5656] <... openat resumed>) = 3 [pid 5660] <... memfd_create resumed>) = 3 [pid 5659] ioctl(4, LOOP_SET_FD, 3 [pid 5657] ioctl(3, LOOP_CLR_FD [ 123.828521][ T5657] ntfs3: loop4: Mark volume as dirty due to NTFS errors [ 123.844690][ T5656] ntfs3: loop3: Mark volume as dirty due to NTFS errors [ 123.850090][ T5657] ntfs3: loop4: Failed to load $UpCase (-22). [ 123.858829][ T5656] ntfs3: loop3: Failed to load $UpCase (-22). [pid 5656] ioctl(3, LOOP_CLR_FD [pid 5657] <... ioctl resumed>) = 0 [pid 5656] <... ioctl resumed>) = 0 [pid 5657] close(3 [pid 5656] close(3 [pid 5657] <... close resumed>) = 0 [pid 5656] <... close resumed>) = 0 [pid 5657] exit_group(0 [pid 5656] exit_group(0 [pid 5660] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5657] <... exit_group resumed>) = ? [pid 5656] <... exit_group resumed>) = ? [pid 5656] +++ exited with 0 +++ [pid 5061] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5656, si_uid=0, si_status=0, si_utime=3 /* 0.03 s */, si_stime=5 /* 0.05 s */} --- [pid 5061] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 5657] +++ exited with 0 +++ [pid 5660] <... mmap resumed>) = 0x7f8ab9000000 [pid 5061] <... openat resumed>) = 3 [pid 5062] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5657, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 5061] ioctl(3, LOOP_CLR_FD [pid 5062] restart_syscall(<... resuming interrupted clone ...> [pid 5061] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5062] <... restart_syscall resumed>) = 0 [pid 5061] close(3) = 0 [pid 5061] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5659] <... ioctl resumed>) = 0 [pid 5062] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3 [pid 5659] close(3./strace-static-x86_64: Process 5661 attached [pid 5661] set_robust_list(0x55555ac50660, 24 [pid 5659] <... close resumed>) = 0 [pid 5061] <... clone resumed>, child_tidptr=0x55555ac50650) = 5661 [pid 5659] close(4 [pid 5062] ioctl(3, LOOP_CLR_FD [pid 5661] <... set_robust_list resumed>) = 0 [ 123.877307][ T5659] loop2: detected capacity change from 0 to 4096 [pid 5661] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5659] <... close resumed>) = 0 [pid 5062] <... ioctl resumed>) = 0 [pid 5661] <... prctl resumed>) = 0 [pid 5659] mkdir("./file0", 0777 [pid 5661] setpgid(0, 0 [pid 5659] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5062] close(3) = 0 [pid 5659] mount("/dev/loop2", "./file0", "ntfs3", 0, "" [pid 5062] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555ac50650) = 5662 ./strace-static-x86_64: Process 5662 attached [pid 5661] <... setpgid resumed>) = 0 [pid 5662] set_robust_list(0x55555ac50660, 24 [pid 5661] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5662] <... set_robust_list resumed>) = 0 [pid 5662] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5661] <... openat resumed>) = 3 [pid 5661] write(3, "1000", 4 [pid 5662] <... prctl resumed>) = 0 [pid 5661] <... write resumed>) = 4 [pid 5662] setpgid(0, 0 [pid 5661] close(3 [pid 5662] <... setpgid resumed>) = 0 [pid 5661] <... close resumed>) = 0 [pid 5662] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5661] memfd_create("syzkaller", 0 [pid 5658] <... write resumed>) = 2097152 [pid 5662] write(3, "1000", 4) = 4 [pid 5662] close(3) = 0 [pid 5662] memfd_create("syzkaller", 0 [pid 5660] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5662] <... memfd_create resumed>) = 3 [pid 5662] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8ab9000000 [ 123.934947][ T5659] ntfs3: loop2: Different NTFS sector size (2048) and media sector size (512). [pid 5658] munmap(0x7f8ab9000000, 138412032 [pid 5661] <... memfd_create resumed>) = 3 [pid 5658] <... munmap resumed>) = 0 [pid 5661] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5658] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 4 [pid 5661] <... mmap resumed>) = 0x7f8ab9000000 [ 123.986164][ T5659] ntfs3: loop2: Mark volume as dirty due to NTFS errors [ 124.001205][ T5658] loop1: detected capacity change from 0 to 4096 [pid 5658] ioctl(4, LOOP_SET_FD, 3) = 0 [pid 5658] close(3) = 0 [pid 5658] close(4) = 0 [pid 5658] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 5658] mount("/dev/loop1", "./file0", "ntfs3", 0, "" [pid 5659] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5660] <... write resumed>) = 2097152 [pid 5660] munmap(0x7f8ab9000000, 138412032 [pid 5659] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 5659] ioctl(3, LOOP_CLR_FD [pid 5660] <... munmap resumed>) = 0 [ 124.031401][ T5659] ntfs3: loop2: Failed to load $UpCase (-22). [ 124.052988][ T5658] ntfs3: loop1: Different NTFS sector size (2048) and media sector size (512). [pid 5662] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5661] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5660] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 5660] ioctl(4, LOOP_SET_FD, 3) = 0 [pid 5659] <... ioctl resumed>) = 0 [pid 5662] <... write resumed>) = 2097152 [pid 5661] <... write resumed>) = 2097152 [pid 5660] close(3 [pid 5659] close(3 [pid 5660] <... close resumed>) = 0 [pid 5661] munmap(0x7f8ab9000000, 138412032 [pid 5660] close(4 [pid 5659] <... close resumed>) = 0 [pid 5658] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5662] munmap(0x7f8ab9000000, 138412032 [pid 5660] <... close resumed>) = 0 [pid 5659] exit_group(0 [pid 5658] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 5660] mkdir("./file0", 0777 [pid 5659] <... exit_group resumed>) = ? [ 124.111678][ T5658] ntfs3: loop1: Mark volume as dirty due to NTFS errors [ 124.143671][ T5660] loop0: detected capacity change from 0 to 4096 [ 124.144425][ T5658] ntfs3: loop1: Failed to load $UpCase (-22). [pid 5660] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5662] <... munmap resumed>) = 0 [pid 5661] <... munmap resumed>) = 0 [pid 5659] +++ exited with 0 +++ [pid 5658] <... openat resumed>) = 3 [pid 5660] mount("/dev/loop0", "./file0", "ntfs3", 0, "" [pid 5658] ioctl(3, LOOP_CLR_FD [pid 5060] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5659, si_uid=0, si_status=0, si_utime=2 /* 0.02 s */, si_stime=7 /* 0.07 s */} --- [pid 5661] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = 4 [pid 5060] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 5060] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5060] close(3) = 0 [pid 5060] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5663 attached , child_tidptr=0x55555ac50650) = 5663 [pid 5663] set_robust_list(0x55555ac50660, 24) = 0 [pid 5663] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5663] setpgid(0, 0) = 0 [pid 5663] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5661] ioctl(4, LOOP_SET_FD, 3 [pid 5663] <... openat resumed>) = 3 [pid 5663] write(3, "1000", 4) = 4 [pid 5663] close(3) = 0 [pid 5661] <... ioctl resumed>) = 0 [pid 5662] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5663] memfd_create("syzkaller", 0 [pid 5662] <... openat resumed>) = 4 [pid 5663] <... memfd_create resumed>) = 3 [pid 5662] ioctl(4, LOOP_SET_FD, 3 [pid 5663] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8ab9000000 [pid 5662] <... ioctl resumed>) = 0 [pid 5658] <... ioctl resumed>) = 0 [pid 5662] close(3 [pid 5661] close(3 [pid 5662] <... close resumed>) = 0 [pid 5661] <... close resumed>) = 0 [pid 5662] close(4 [pid 5661] close(4 [pid 5662] <... close resumed>) = 0 [pid 5661] <... close resumed>) = 0 [ 124.200816][ T5660] ntfs3: loop0: Different NTFS sector size (2048) and media sector size (512). [ 124.214038][ T5661] loop3: detected capacity change from 0 to 4096 [ 124.233489][ T5662] loop4: detected capacity change from 0 to 4096 [pid 5661] mkdir("./file0", 0777 [pid 5662] mkdir("./file0", 0777 [pid 5661] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5658] close(3 [pid 5661] mount("/dev/loop3", "./file0", "ntfs3", 0, "" [pid 5658] <... close resumed>) = 0 [pid 5662] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5662] mount("/dev/loop4", "./file0", "ntfs3", 0, "" [pid 5658] exit_group(0) = ? [ 124.274345][ T5660] ntfs3: loop0: Mark volume as dirty due to NTFS errors [ 124.283898][ T5662] ntfs3: loop4: Different NTFS sector size (2048) and media sector size (512). [ 124.293606][ T5661] ntfs3: loop3: Different NTFS sector size (2048) and media sector size (512). [ 124.296632][ T5660] ntfs3: loop0: Failed to load $UpCase (-22). [pid 5658] +++ exited with 0 +++ [pid 5059] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5658, si_uid=0, si_status=0, si_utime=2 /* 0.02 s */, si_stime=8 /* 0.08 s */} --- [pid 5059] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5059] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 5059] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5059] close(3) = 0 [pid 5059] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5664 attached , child_tidptr=0x55555ac50650) = 5664 [pid 5664] set_robust_list(0x55555ac50660, 24) = 0 [pid 5664] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5663] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5664] <... prctl resumed>) = 0 [pid 5664] setpgid(0, 0) = 0 [ 124.323863][ T5661] ntfs3: loop3: Mark volume as dirty due to NTFS errors [ 124.356321][ T5661] ntfs3: loop3: Failed to load $UpCase (-22). [ 124.366033][ T5662] ntfs3: loop4: Mark volume as dirty due to NTFS errors [pid 5664] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5660] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5660] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 5664] <... openat resumed>) = 3 [pid 5661] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5664] write(3, "1000", 4 [pid 5661] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 5664] <... write resumed>) = 4 [pid 5664] close(3 [pid 5661] <... openat resumed>) = 3 [pid 5660] ioctl(3, LOOP_CLR_FD [pid 5664] <... close resumed>) = 0 [pid 5661] ioctl(3, LOOP_CLR_FD [pid 5664] memfd_create("syzkaller", 0 [pid 5661] <... ioctl resumed>) = 0 [pid 5664] <... memfd_create resumed>) = 3 [pid 5662] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5661] close(3 [pid 5664] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5662] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5661] <... close resumed>) = 0 [pid 5664] <... mmap resumed>) = 0x7f8ab9000000 [pid 5661] exit_group(0 [pid 5662] <... openat resumed>) = 3 [pid 5661] <... exit_group resumed>) = ? [pid 5663] <... write resumed>) = 2097152 [pid 5661] +++ exited with 0 +++ [pid 5662] ioctl(3, LOOP_CLR_FD [pid 5061] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5661, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=4 /* 0.04 s */} --- [pid 5662] <... ioctl resumed>) = 0 [pid 5662] close(3 [pid 5061] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 5663] munmap(0x7f8ab9000000, 138412032 [pid 5662] <... close resumed>) = 0 [pid 5061] <... openat resumed>) = 3 [pid 5663] <... munmap resumed>) = 0 [pid 5061] ioctl(3, LOOP_CLR_FD) = 0 [pid 5061] close(3) = 0 [pid 5061] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5665 attached [pid 5662] exit_group(0) = ? [pid 5665] set_robust_list(0x55555ac50660, 24) = 0 [pid 5061] <... clone resumed>, child_tidptr=0x55555ac50650) = 5665 [ 124.376393][ T5662] ntfs3: loop4: Failed to load $UpCase (-22). [pid 5665] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5665] setpgid(0, 0) = 0 [pid 5665] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5663] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 5665] write(3, "1000", 4 [pid 5663] <... openat resumed>) = 4 [pid 5665] <... write resumed>) = 4 [pid 5663] ioctl(4, LOOP_SET_FD, 3 [pid 5665] close(3 [pid 5662] +++ exited with 0 +++ [pid 5665] <... close resumed>) = 0 [pid 5062] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5662, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=6 /* 0.06 s */} --- [pid 5665] memfd_create("syzkaller", 0 [pid 5062] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3 [pid 5062] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5062] close(3) = 0 [pid 5665] <... memfd_create resumed>) = 3 [pid 5062] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5665] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8ab9000000 ./strace-static-x86_64: Process 5666 attached [pid 5062] <... clone resumed>, child_tidptr=0x55555ac50650) = 5666 [pid 5663] <... ioctl resumed>) = 0 [pid 5663] close(3) = 0 [pid 5663] close(4) = 0 [pid 5663] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 5663] mount("/dev/loop2", "./file0", "ntfs3", 0, "" [pid 5666] set_robust_list(0x55555ac50660, 24) = 0 [ 124.442463][ T5663] loop2: detected capacity change from 0 to 4096 [pid 5666] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5664] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5660] <... ioctl resumed>) = 0 [pid 5666] <... prctl resumed>) = 0 [pid 5666] setpgid(0, 0) = 0 [pid 5666] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5660] close(3 [pid 5666] <... openat resumed>) = 3 [pid 5660] <... close resumed>) = 0 [pid 5660] exit_group(0) = ? [pid 5660] +++ exited with 0 +++ [pid 5058] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5660, si_uid=0, si_status=0, si_utime=2 /* 0.02 s */, si_stime=5 /* 0.05 s */} --- [pid 5666] write(3, "1000", 4 [pid 5058] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 5058] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5058] close(3) = 0 [pid 5058] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5666] <... write resumed>) = 4 [pid 5058] <... clone resumed>, child_tidptr=0x55555ac50650) = 5667 [pid 5666] close(3) = 0 ./strace-static-x86_64: Process 5667 attached [pid 5667] set_robust_list(0x55555ac50660, 24) = 0 [pid 5667] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5666] memfd_create("syzkaller", 0 [pid 5667] <... prctl resumed>) = 0 [pid 5667] setpgid(0, 0) = 0 [pid 5667] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [ 124.489824][ T5663] ntfs3: loop2: Different NTFS sector size (2048) and media sector size (512). [pid 5666] <... memfd_create resumed>) = 3 [pid 5667] write(3, "1000", 4 [pid 5666] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8ab9000000 [pid 5667] <... write resumed>) = 4 [pid 5667] close(3) = 0 [pid 5667] memfd_create("syzkaller", 0) = 3 [pid 5667] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8ab9000000 [pid 5664] <... write resumed>) = 2097152 [pid 5665] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5664] munmap(0x7f8ab9000000, 138412032) = 0 [pid 5664] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 4 [ 124.586420][ T5663] ntfs3: loop2: Mark volume as dirty due to NTFS errors [ 124.624546][ T5663] ntfs3: loop2: Failed to load $UpCase (-22). [pid 5664] ioctl(4, LOOP_SET_FD, 3 [pid 5663] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5666] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5664] <... ioctl resumed>) = 0 [pid 5663] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 5663] ioctl(3, LOOP_CLR_FD [pid 5667] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5664] close(3) = 0 [pid 5664] close(4) = 0 [pid 5664] mkdir("./file0", 0777) = -1 EEXIST (File exists) [ 124.645849][ T5664] loop1: detected capacity change from 0 to 4096 [pid 5664] mount("/dev/loop1", "./file0", "ntfs3", 0, "" [pid 5665] <... write resumed>) = 2097152 [pid 5665] munmap(0x7f8ab9000000, 138412032) = 0 [pid 5665] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 5666] <... write resumed>) = 2097152 [pid 5665] <... openat resumed>) = 4 [pid 5665] ioctl(4, LOOP_SET_FD, 3 [pid 5666] munmap(0x7f8ab9000000, 138412032 [pid 5663] <... ioctl resumed>) = 0 [pid 5663] close(3 [pid 5667] <... write resumed>) = 2097152 [pid 5666] <... munmap resumed>) = 0 [pid 5665] <... ioctl resumed>) = 0 [pid 5667] munmap(0x7f8ab9000000, 138412032 [pid 5665] close(3 [pid 5663] <... close resumed>) = 0 [pid 5667] <... munmap resumed>) = 0 [pid 5665] <... close resumed>) = 0 [pid 5663] exit_group(0 [ 124.693179][ T5664] ntfs3: loop1: Different NTFS sector size (2048) and media sector size (512). [ 124.728060][ T5665] loop3: detected capacity change from 0 to 4096 [pid 5665] close(4) = 0 [pid 5663] <... exit_group resumed>) = ? [pid 5663] +++ exited with 0 +++ [pid 5060] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5663, si_uid=0, si_status=0, si_utime=2 /* 0.02 s */, si_stime=7 /* 0.07 s */} --- [pid 5665] mkdir("./file0", 0777 [pid 5060] restart_syscall(<... resuming interrupted clone ...> [pid 5665] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5665] mount("/dev/loop3", "./file0", "ntfs3", 0, "" [pid 5060] <... restart_syscall resumed>) = 0 [pid 5666] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 4 [pid 5666] ioctl(4, LOOP_SET_FD, 3 [pid 5667] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 5060] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 5060] ioctl(3, LOOP_CLR_FD [pid 5667] <... openat resumed>) = 4 [pid 5060] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5667] ioctl(4, LOOP_SET_FD, 3 [pid 5060] close(3 [pid 5666] <... ioctl resumed>) = 0 [pid 5664] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5060] <... close resumed>) = 0 [pid 5664] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 5666] close(3 [pid 5060] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5666] <... close resumed>) = 0 [pid 5666] close(4) = 0 [pid 5664] <... openat resumed>) = 3 [pid 5060] <... clone resumed>, child_tidptr=0x55555ac50650) = 5668 [pid 5666] mkdir("./file0", 0777 [pid 5664] ioctl(3, LOOP_CLR_FD [pid 5666] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5666] mount("/dev/loop4", "./file0", "ntfs3", 0, ""./strace-static-x86_64: Process 5668 attached [ 124.765066][ T5664] ntfs3: loop1: Mark volume as dirty due to NTFS errors [ 124.775223][ T5664] ntfs3: loop1: Failed to load $UpCase (-22). [ 124.775972][ T5665] ntfs3: loop3: Different NTFS sector size (2048) and media sector size (512). [ 124.791871][ T5666] loop4: detected capacity change from 0 to 4096 [ 124.795356][ T5667] loop0: detected capacity change from 0 to 4096 [pid 5668] set_robust_list(0x55555ac50660, 24) = 0 [pid 5668] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5668] setpgid(0, 0) = 0 [pid 5668] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5668] write(3, "1000", 4) = 4 [pid 5668] close(3) = 0 [pid 5668] memfd_create("syzkaller", 0) = 3 [pid 5667] <... ioctl resumed>) = 0 [pid 5668] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8ab9000000 [pid 5667] close(3) = 0 [pid 5667] close(4) = 0 [pid 5667] mkdir("./file0", 0777) = -1 EEXIST (File exists) [ 124.814945][ T5666] ntfs3: loop4: Different NTFS sector size (2048) and media sector size (512). [ 124.826297][ T5665] ntfs3: loop3: Mark volume as dirty due to NTFS errors [ 124.838249][ T5665] ntfs3: loop3: Failed to load $UpCase (-22). [ 124.843274][ T5667] ntfs3: loop0: Different NTFS sector size (2048) and media sector size (512). [pid 5667] mount("/dev/loop0", "./file0", "ntfs3", 0, "" [pid 5665] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5666] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5665] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = 3 [pid 5665] ioctl(3, LOOP_CLR_FD [pid 5666] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3 [ 124.866081][ T5666] ntfs3: loop4: Mark volume as dirty due to NTFS errors [ 124.876159][ T5666] ntfs3: loop4: Failed to load $UpCase (-22). [ 124.901692][ T5667] ntfs3: loop0: Mark volume as dirty due to NTFS errors [pid 5666] ioctl(3, LOOP_CLR_FD [pid 5664] <... ioctl resumed>) = 0 [pid 5664] close(3) = 0 [pid 5667] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5664] exit_group(0 [pid 5667] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 5664] <... exit_group resumed>) = ? [pid 5664] +++ exited with 0 +++ [pid 5059] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5664, si_uid=0, si_status=0, si_utime=2 /* 0.02 s */, si_stime=3 /* 0.03 s */} --- [pid 5059] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 5059] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5059] close(3) = 0 [pid 5059] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5669 attached , child_tidptr=0x55555ac50650) = 5669 [pid 5669] set_robust_list(0x55555ac50660, 24) = 0 [pid 5669] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5668] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5669] setpgid(0, 0) = 0 [pid 5669] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5669] write(3, "1000", 4) = 4 [ 124.917996][ T5667] ntfs3: loop0: Failed to load $UpCase (-22). [pid 5669] close(3) = 0 [pid 5669] memfd_create("syzkaller", 0 [pid 5667] <... openat resumed>) = 3 [pid 5669] <... memfd_create resumed>) = 3 [pid 5669] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8ab9000000 [pid 5667] ioctl(3, LOOP_CLR_FD) = 0 [pid 5665] <... ioctl resumed>) = 0 [pid 5667] close(3 [pid 5666] <... ioctl resumed>) = 0 [pid 5665] close(3 [pid 5667] <... close resumed>) = 0 [pid 5665] <... close resumed>) = 0 [pid 5667] exit_group(0 [pid 5665] exit_group(0 [pid 5667] <... exit_group resumed>) = ? [pid 5665] <... exit_group resumed>) = ? [pid 5665] +++ exited with 0 +++ [pid 5061] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5665, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=11 /* 0.11 s */} --- [pid 5667] +++ exited with 0 +++ [pid 5058] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5667, si_uid=0, si_status=0, si_utime=2 /* 0.02 s */, si_stime=10 /* 0.10 s */} --- [pid 5058] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5061] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 5058] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 5666] close(3 [pid 5061] <... openat resumed>) = 3 [pid 5058] <... openat resumed>) = 3 [pid 5666] <... close resumed>) = 0 [pid 5061] ioctl(3, LOOP_CLR_FD [pid 5058] ioctl(3, LOOP_CLR_FD [pid 5668] <... write resumed>) = 2097152 [pid 5666] exit_group(0 [pid 5061] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5058] <... ioctl resumed>) = 0 [pid 5061] close(3 [pid 5666] <... exit_group resumed>) = ? [pid 5061] <... close resumed>) = 0 [pid 5058] close(3 [pid 5061] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5058] <... close resumed>) = 0 [pid 5058] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5671 attached ./strace-static-x86_64: Process 5670 attached [pid 5671] set_robust_list(0x55555ac50660, 24 [pid 5061] <... clone resumed>, child_tidptr=0x55555ac50650) = 5670 [pid 5671] <... set_robust_list resumed>) = 0 [pid 5671] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5670] set_robust_list(0x55555ac50660, 24 [pid 5671] setpgid(0, 0) = 0 [pid 5670] <... set_robust_list resumed>) = 0 [pid 5666] +++ exited with 0 +++ [pid 5058] <... clone resumed>, child_tidptr=0x55555ac50650) = 5671 [pid 5062] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5666, si_uid=0, si_status=0, si_utime=2 /* 0.02 s */, si_stime=6 /* 0.06 s */} --- [pid 5670] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5062] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5670] setpgid(0, 0) = 0 [pid 5671] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5670] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5062] <... openat resumed>) = 3 [pid 5062] ioctl(3, LOOP_CLR_FD [pid 5670] <... openat resumed>) = 3 [pid 5062] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5670] write(3, "1000", 4 [pid 5062] close(3) = 0 [pid 5062] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5670] <... write resumed>) = 4 [pid 5668] munmap(0x7f8ab9000000, 138412032 [pid 5062] <... clone resumed>, child_tidptr=0x55555ac50650) = 5672 [pid 5670] close(3./strace-static-x86_64: Process 5672 attached ) = 0 [pid 5672] set_robust_list(0x55555ac50660, 24 [pid 5671] <... openat resumed>) = 3 [pid 5671] write(3, "1000", 4 [pid 5672] <... set_robust_list resumed>) = 0 [pid 5670] memfd_create("syzkaller", 0 [pid 5671] <... write resumed>) = 4 [pid 5668] <... munmap resumed>) = 0 [pid 5671] close(3) = 0 [pid 5671] memfd_create("syzkaller", 0 [pid 5672] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5670] <... memfd_create resumed>) = 3 [pid 5672] <... prctl resumed>) = 0 [pid 5671] <... memfd_create resumed>) = 3 [pid 5668] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 5672] setpgid(0, 0 [pid 5671] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5670] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5672] <... setpgid resumed>) = 0 [pid 5672] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5671] <... mmap resumed>) = 0x7f8ab9000000 [pid 5672] <... openat resumed>) = 3 [pid 5670] <... mmap resumed>) = 0x7f8ab9000000 [pid 5672] write(3, "1000", 4) = 4 [pid 5668] <... openat resumed>) = 4 [pid 5672] close(3) = 0 [pid 5668] ioctl(4, LOOP_SET_FD, 3 [pid 5672] memfd_create("syzkaller", 0) = 3 [pid 5672] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5669] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5672] <... mmap resumed>) = 0x7f8ab9000000 [pid 5668] <... ioctl resumed>) = 0 [pid 5668] close(3) = 0 [pid 5668] close(4) = 0 [pid 5668] mkdir("./file0", 0777) = -1 EEXIST (File exists) [ 125.103992][ T5668] loop2: detected capacity change from 0 to 4096 [pid 5668] mount("/dev/loop2", "./file0", "ntfs3", 0, "" [pid 5670] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5669] <... write resumed>) = 2097152 [ 125.147949][ T5668] ntfs3: loop2: Different NTFS sector size (2048) and media sector size (512). [pid 5671] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5669] munmap(0x7f8ab9000000, 138412032 [pid 5670] <... write resumed>) = 2097152 [pid 5672] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5670] munmap(0x7f8ab9000000, 138412032) = 0 [pid 5670] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 5668] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5672] <... write resumed>) = 2097152 [pid 5671] <... write resumed>) = 2097152 [pid 5670] <... openat resumed>) = 4 [pid 5669] <... munmap resumed>) = 0 [ 125.207383][ T5668] ntfs3: loop2: Mark volume as dirty due to NTFS errors [ 125.224315][ T5668] ntfs3: loop2: Failed to load $UpCase (-22). [pid 5668] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 5672] munmap(0x7f8ab9000000, 138412032 [pid 5671] munmap(0x7f8ab9000000, 138412032 [pid 5670] ioctl(4, LOOP_SET_FD, 3 [pid 5669] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 4 [pid 5668] <... openat resumed>) = 3 [pid 5669] ioctl(4, LOOP_SET_FD, 3 [pid 5672] <... munmap resumed>) = 0 [pid 5671] <... munmap resumed>) = 0 [pid 5670] <... ioctl resumed>) = 0 [pid 5668] ioctl(3, LOOP_CLR_FD [pid 5670] close(3 [pid 5672] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5669] <... ioctl resumed>) = 0 [pid 5672] <... openat resumed>) = 4 [pid 5671] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 5670] <... close resumed>) = 0 [pid 5672] ioctl(4, LOOP_SET_FD, 3 [pid 5671] <... openat resumed>) = 4 [pid 5670] close(4 [pid 5669] close(3 [pid 5671] ioctl(4, LOOP_SET_FD, 3 [pid 5672] <... ioctl resumed>) = 0 [pid 5670] <... close resumed>) = 0 [pid 5669] <... close resumed>) = 0 [pid 5672] close(3 [pid 5670] mkdir("./file0", 0777 [pid 5669] close(4 [pid 5672] <... close resumed>) = 0 [pid 5670] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5669] <... close resumed>) = 0 [pid 5672] close(4 [pid 5670] mount("/dev/loop3", "./file0", "ntfs3", 0, "" [pid 5669] mkdir("./file0", 0777 [pid 5672] <... close resumed>) = 0 [pid 5671] <... ioctl resumed>) = 0 [pid 5669] <... mkdir resumed>) = -1 EEXIST (File exists) [ 125.263943][ T5669] loop1: detected capacity change from 0 to 4096 [ 125.270295][ T5670] loop3: detected capacity change from 0 to 4096 [ 125.290207][ T5672] loop4: detected capacity change from 0 to 4096 [ 125.292307][ T5671] loop0: detected capacity change from 0 to 4096 [ 125.301632][ T5670] ntfs3: loop3: Different NTFS sector size (2048) and media sector size (512). [pid 5672] mkdir("./file0", 0777 [pid 5671] close(3 [pid 5669] mount("/dev/loop1", "./file0", "ntfs3", 0, "" [pid 5672] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5671] <... close resumed>) = 0 [pid 5671] close(4) = 0 [pid 5671] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 5671] mount("/dev/loop0", "./file0", "ntfs3", 0, "" [ 125.315329][ T5669] ntfs3: loop1: Different NTFS sector size (2048) and media sector size (512). [ 125.329286][ T5671] ntfs3: loop0: Different NTFS sector size (2048) and media sector size (512). [ 125.330587][ T5672] ntfs3: loop4: Different NTFS sector size (2048) and media sector size (512). [ 125.343612][ T5670] ntfs3: loop3: Mark volume as dirty due to NTFS errors [pid 5672] mount("/dev/loop4", "./file0", "ntfs3", 0, "" [pid 5668] <... ioctl resumed>) = 0 [pid 5668] close(3) = 0 [pid 5668] exit_group(0) = ? [pid 5668] +++ exited with 0 +++ [pid 5060] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5668, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 5060] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5060] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 5060] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5060] close(3) = 0 [pid 5060] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5673 attached [pid 5673] set_robust_list(0x55555ac50660, 24) = 0 [pid 5060] <... clone resumed>, child_tidptr=0x55555ac50650) = 5673 [pid 5673] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5673] setpgid(0, 0) = 0 [pid 5673] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5673] write(3, "1000", 4) = 4 [pid 5673] close(3) = 0 [pid 5673] memfd_create("syzkaller", 0) = 3 [pid 5673] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8ab9000000 [pid 5670] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5669] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5670] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = 3 [pid 5669] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 5669] ioctl(3, LOOP_CLR_FD [pid 5670] ioctl(3, LOOP_CLR_FD) = 0 [pid 5670] close(3) = 0 [pid 5670] exit_group(0) = ? [ 125.360283][ T5669] ntfs3: loop1: Mark volume as dirty due to NTFS errors [ 125.378933][ T5670] ntfs3: loop3: Failed to load $UpCase (-22). [ 125.389699][ T5669] ntfs3: loop1: Failed to load $UpCase (-22). [ 125.404225][ T5671] ntfs3: loop0: Mark volume as dirty due to NTFS errors [ 125.432327][ C1] ================================================================== [ 125.434155][ T5672] ntfs3: loop4: Mark volume as dirty due to NTFS errors [ 125.440444][ C1] BUG: KASAN: out-of-bounds in end_buffer_read_sync+0xc1/0xd0 [ 125.454967][ C1] Write of size 4 at addr ffffc90004eaf6c0 by task ksoftirqd/1/23 [ 125.462786][ C1] [ 125.465124][ C1] CPU: 1 PID: 23 Comm: ksoftirqd/1 Not tainted 6.8.0-syzkaller-08951-gfe46a7dd189e #0 [ 125.467017][ T5672] ntfs3: loop4: Failed to load $UpCase (-22). [ 125.474856][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 125.474872][ C1] Call Trace: [ 125.474881][ C1] [ 125.474890][ C1] dump_stack_lvl+0x241/0x360 [ 125.474930][ C1] ? __pfx_dump_stack_lvl+0x10/0x10 [ 125.474947][ C1] ? __pfx__printk+0x10/0x10 [ 125.474971][ C1] ? _printk+0xd5/0x120 [ 125.474996][ C1] print_report+0x169/0x550 [ 125.475017][ C1] ? __virt_addr_valid+0xbd/0x520 [ 125.475044][ C1] ? end_buffer_read_sync+0xc1/0xd0 [pid 5673] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5672] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5673] <... write resumed>) = 2097152 [pid 5672] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3 [pid 5673] munmap(0x7f8ab9000000, 138412032 [pid 5672] ioctl(3, LOOP_CLR_FD [pid 5671] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5673] <... munmap resumed>) = 0 [pid 5670] +++ exited with 0 +++ [pid 5061] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5670, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [ 125.475070][ C1] kasan_report+0x143/0x180 [ 125.530789][ T5671] ntfs3: loop0: Failed to load $UpCase (-22). [ 125.531117][ C1] ? end_buffer_read_sync+0xc1/0xd0 [ 125.546920][ C1] kasan_check_range+0x282/0x290 [ 125.551894][ C1] ? __pfx_end_buffer_read_sync+0x10/0x10 [ 125.557738][ C1] end_buffer_read_sync+0xc1/0xd0 [ 125.563628][ C1] end_bio_bh_io_sync+0xbf/0x120 [ 125.568694][ C1] blk_update_request+0x55d/0x1050 [ 125.573849][ C1] blk_mq_end_request+0x3e/0x70 [pid 5061] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 5673] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 5671] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 5673] <... openat resumed>) = 4 [pid 5671] <... openat resumed>) = 3 [pid 5673] ioctl(4, LOOP_SET_FD, 3 [pid 5671] ioctl(3, LOOP_CLR_FD [pid 5673] <... ioctl resumed>) = 0 [pid 5061] <... openat resumed>) = 3 [pid 5061] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5061] close(3) = 0 [pid 5061] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555ac50650) = 5674 [ 125.575363][ T5673] loop2: detected capacity change from 0 to 4096 [ 125.579243][ C1] blk_done_softirq+0x100/0x150 [ 125.590605][ C1] __do_softirq+0x2bc/0x943 [ 125.595140][ C1] ? run_ksoftirqd+0xc5/0x130 [ 125.599878][ C1] ? __pfx___do_softirq+0x10/0x10 [ 125.605032][ C1] run_ksoftirqd+0xc5/0x130 [ 125.609572][ C1] ? __pfx_run_ksoftirqd+0x10/0x10 [ 125.614895][ C1] ? __pfx_ksoftirqd_should_run+0x10/0x10 [ 125.620744][ C1] ? smpboot_thread_fn+0x2d3/0xa30 [ 125.626066][ C1] ? __pfx_run_ksoftirqd+0x10/0x10 [ 125.631424][ C1] smpboot_thread_fn+0x544/0xa30 [ 125.634101][ T5673] ntfs3: loop2: Different NTFS sector size (2048) and media sector size (512). [ 125.636382][ C1] ? smpboot_thread_fn+0x4e/0xa30 [ 125.650625][ C1] ? __pfx_smpboot_thread_fn+0x10/0x10 [ 125.656203][ C1] kthread+0x2f0/0x390 [ 125.660307][ C1] ? __pfx_smpboot_thread_fn+0x10/0x10 [ 125.665795][ C1] ? __pfx_kthread+0x10/0x10 [ 125.670511][ C1] ret_from_fork+0x4b/0x80 [ 125.674963][ C1] ? __pfx_kthread+0x10/0x10 [ 125.679612][ C1] ret_from_fork_asm+0x1a/0x30 [ 125.684419][ C1] [ 125.687453][ C1] [ 125.689787][ C1] The buggy address belongs to the virtual mapping at [ 125.689787][ C1] [ffffc90004ea8000, ffffc90004eb1000) created by: [ 125.689787][ C1] copy_process+0x5d1/0x3df0 [ 125.707698][ C1] [ 125.710040][ C1] The buggy address belongs to the physical page: [ 125.716589][ C1] page:ffffea0000a91780 refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x2a45e [ 125.726764][ C1] flags: 0xfff00000000000(node=0|zone=1|lastcpupid=0x7ff) [ 125.733895][ C1] page_type: 0xffffffff() [ 125.738294][ C1] raw: 00fff00000000000 0000000000000000 dead000000000122 0000000000000000 [ 125.746988][ C1] raw: 0000000000000000 0000000000000000 00000001ffffffff 0000000000000000 [ 125.756290][ C1] page dumped because: kasan: bad access detected [ 125.762720][ C1] page_owner tracks the page as allocated [ 125.768454][ C1] page last allocated via order 0, migratetype Unmovable, gfp_mask 0x2dc2(GFP_KERNEL|__GFP_HIGHMEM|__GFP_NOWARN|__GFP_ZERO), pid 5062, tgid 5062 (syz-executor383), ts 125058196860, free_ts 124875013121 [ 125.788277][ C1] post_alloc_hook+0x1ea/0x210 [ 125.793071][ C1] get_page_from_freelist+0x33ea/0x3580 [ 125.798640][ C1] __alloc_pages+0x256/0x680 [ 125.803259][ C1] alloc_pages_mpol+0x3de/0x650 [ 125.808141][ C1] __vmalloc_node_range+0x9a4/0x14a0 [ 125.813640][ C1] dup_task_struct+0x3e9/0x7d0 [ 125.818433][ C1] copy_process+0x5d1/0x3df0 [ 125.823048][ C1] kernel_clone+0x223/0x840 [ 125.827662][ C1] __x64_sys_clone+0x258/0x2a0 [ 125.832511][ C1] do_syscall_64+0xfb/0x240 [ 125.837219][ C1] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 125.843135][ C1] page last free pid 5665 tgid 5665 stack trace: [ 125.849474][ C1] free_unref_page_prepare+0x95d/0xa80 [ 125.855055][ C1] free_unref_page_list+0x5a3/0x850 [ 125.860288][ C1] release_pages+0x2117/0x2400 [ 125.865264][ C1] __folio_batch_release+0x84/0x100 [ 125.870505][ C1] truncate_inode_pages_range+0x457/0xf70 [ 125.876355][ C1] blkdev_flush_mapping+0x156/0x2b0 [ 125.881591][ C1] bdev_release+0x6e8/0xa20 [ 125.886211][ C1] blkdev_release+0x15/0x20 [ 125.890835][ C1] __fput+0x429/0x8a0 [ 125.894848][ C1] task_work_run+0x24f/0x310 [ 125.899477][ C1] ptrace_notify+0x2d2/0x380 [ 125.904098][ C1] syscall_exit_work+0xbd/0x170 [ 125.908972][ C1] syscall_exit_to_user_mode+0x273/0x360 [ 125.914805][ C1] do_syscall_64+0x10a/0x240 [ 125.919384][ C1] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 125.925283][ C1] [ 125.927608][ C1] Memory state around the buggy address: [ 125.933230][ C1] ffffc90004eaf580: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 125.941303][ C1] ffffc90004eaf600: 00 00 00 00 00 00 00 00 00 00 00 f2 f2 f2 f2 f2 [ 125.949390][ C1] >ffffc90004eaf680: f2 f2 f2 f2 00 00 00 00 00 00 00 00 00 00 00 00 [ 125.957471][ C1] ^ [ 125.963990][ C1] ffffc90004eaf700: 00 00 00 00 00 00 00 00 00 f2 f2 f2 f2 f2 f2 f2 [ 125.972162][ C1] ffffc90004eaf780: f2 f2 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 125.980274][ C1] ================================================================== [ 125.988420][ C1] Kernel panic - not syncing: KASAN: panic_on_warn set ... [ 125.995643][ C1] CPU: 1 PID: 23 Comm: ksoftirqd/1 Not tainted 6.8.0-syzkaller-08951-gfe46a7dd189e #0 [ 126.005212][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 126.015374][ C1] Call Trace: [ 126.018705][ C1] [ 126.021654][ C1] dump_stack_lvl+0x241/0x360 [ 126.026355][ C1] ? __pfx_dump_stack_lvl+0x10/0x10 [ 126.031570][ C1] ? __pfx__printk+0x10/0x10 [ 126.036178][ C1] ? vscnprintf+0x5d/0x90 [ 126.040496][ C1] panic+0x349/0x860 [ 126.044401][ C1] ? check_panic_on_warn+0x21/0xb0 [ 126.049549][ C1] ? __pfx_panic+0x10/0x10 [ 126.054086][ C1] ? _raw_spin_unlock_irqrestore+0xd8/0x140 [ 126.060010][ C1] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 126.066110][ C1] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10 [ 126.072472][ C1] ? print_report+0x502/0x550 [ 126.077239][ C1] check_panic_on_warn+0x86/0xb0 [ 126.082211][ C1] ? end_buffer_read_sync+0xc1/0xd0 [ 126.087445][ C1] end_report+0x6e/0x140 [ 126.091722][ C1] kasan_report+0x154/0x180 [ 126.096251][ C1] ? end_buffer_read_sync+0xc1/0xd0 [ 126.101638][ C1] kasan_check_range+0x282/0x290 [ 126.106586][ C1] ? __pfx_end_buffer_read_sync+0x10/0x10 [ 126.112332][ C1] end_buffer_read_sync+0xc1/0xd0 [ 126.117376][ C1] end_bio_bh_io_sync+0xbf/0x120 [ 126.122323][ C1] blk_update_request+0x55d/0x1050 [ 126.127658][ C1] blk_mq_end_request+0x3e/0x70 [ 126.132514][ C1] blk_done_softirq+0x100/0x150 [ 126.137376][ C1] __do_softirq+0x2bc/0x943 [ 126.142000][ C1] ? run_ksoftirqd+0xc5/0x130 [ 126.146748][ C1] ? __pfx___do_softirq+0x10/0x10 [ 126.151814][ C1] run_ksoftirqd+0xc5/0x130 [ 126.156351][ C1] ? __pfx_run_ksoftirqd+0x10/0x10 [ 126.161493][ C1] ? __pfx_ksoftirqd_should_run+0x10/0x10 [ 126.167246][ C1] ? smpboot_thread_fn+0x2d3/0xa30 [ 126.172404][ C1] ? __pfx_run_ksoftirqd+0x10/0x10 [ 126.177554][ C1] smpboot_thread_fn+0x544/0xa30 [ 126.182526][ C1] ? smpboot_thread_fn+0x4e/0xa30 [ 126.187633][ C1] ? __pfx_smpboot_thread_fn+0x10/0x10 [ 126.193107][ C1] kthread+0x2f0/0x390 [ 126.197202][ C1] ? __pfx_smpboot_thread_fn+0x10/0x10 [ 126.202781][ C1] ? __pfx_kthread+0x10/0x10 [ 126.207503][ C1] ret_from_fork+0x4b/0x80 [ 126.212400][ C1] ? __pfx_kthread+0x10/0x10 [ 126.217029][ C1] ret_from_fork_asm+0x1a/0x30 [ 126.221855][ C1] [ 126.225370][ C1] Kernel Offset: disabled [ 126.229685][ C1] Rebooting in 86400 seconds..